2 Commits

55 changed files with 567 additions and 1594 deletions

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@@ -16,34 +16,32 @@ Checks: >
readability-*, readability-*,
-readability-braces-around-statements, -readability-braces-around-statements,
WarningsAsErrors: "" WarningsAsErrors: ''
HeaderFilterRegex: ".*" HeaderFilterRegex: '.*'
FormatStyle: file FormatStyle: file
CheckOptions: CheckOptions:
- key: readability-magic-numbers.IgnoredIntegerValues - key: readability-magic-numbers.IgnoredIntegerValues
value: "0;1;2;3;10;255" value: '0;1;2;3;10;255'
- key: readability-identifier-naming.VariableCase # - key: readability-magic-numbers.IgnoredValues
value: lower_case # value: '0;1;2;3;10;255'
- key: readability-identifier-naming.ConstantParameterCase - key: readability-identifier-naming.VariableCase
value: UPPER_CASE value: lower_case
- key: readability-identifier-naming.ConstantParameterCase
value: UPPER_CASE
- key: readability-identifier-naming.ConstantCase - key: readability-identifier-naming.ConstantCase
value: "UPPER_CASE" value: "UPPER_CASE"
- key: readability-identifier-naming.EnumCase
value: "CamelCase"
- key: readability-identifier-naming.FunctionCase
value: "lower_case"
- key: readability-identifier-length.VariableThreshold - key: readability-identifier-length.VariableThreshold
value: "2" value: '2'
- key: readability-identifier-length.ParameterThreshold - key: readability-identifier-length.ParameterThreshold
value: "2" value: '2'
- key: readability-identifier-length.LocalConstantThreshold - key: readability-identifier-length.LocalConstantThreshold
value: "2" value: '2'
- key: readability-identifier-length.MemberThreshold - key: readability-identifier-length.MemberThreshold
value: "2" value: '2'
- key: readability-identifier-length.MinimumParameterNameLength - key: readability-identifier-length.MinimumParameterNameLength
value: "2" value: '2'
- key: readability-identifier-length.MinimumVariableNameLength - key: readability-identifier-length.MinimumVariableNameLength
value: "2" value: '2'

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@@ -132,7 +132,6 @@ jobs:
path: lidm-riscv64 path: lidm-riscv64
retention-days: 1 retention-days: 1
# This build job is only symbolic, the behavior of the packaged Void Linux version may differ.
build-linux-amd64-musl: build-linux-amd64-musl:
name: amd64-musl name: amd64-musl
runs-on: ubuntu-24.04 runs-on: ubuntu-24.04
@@ -148,7 +147,7 @@ jobs:
run: | run: |
cd /workspace cd /workspace
xbps-install -Syu xbps && xbps-install -yu xbps-install -Sy
xbps-install -y git pam-devel make gcc bash git xbps-install -y git pam-devel make gcc bash git
ARCH=amd64-musl GITHUB_STEP_SUMMARY=gss.out GITHUB_OUTPUT=go.out assets/github_scripts/build.sh ARCH=amd64-musl GITHUB_STEP_SUMMARY=gss.out GITHUB_OUTPUT=go.out assets/github_scripts/build.sh

View File

@@ -26,7 +26,7 @@ jobs:
with: with:
packages: "shellcheck" packages: "shellcheck"
version: 1.0 version: 1.0
- run: git ls-files "*.sh" "*/PKGBUILD" | xargs shellcheck --shell=bash - run: find . -type f -name '*.sh' -not -path './assets/pkg/aur/*/src/*' | xargs shellcheck
clangcheck: clangcheck:
name: Clang name: Clang

2
.gitignore vendored
View File

@@ -8,3 +8,5 @@ valgrind-out.txt
# nix build result # nix build result
result result
include/version.h

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@@ -1,10 +0,0 @@
<!-- Unspecified dates shall be in CET/CEST -->
<!-- Add only very relevant changes, bottom to top -->
<!-- By "very relevant" I mean big features or something manual packagers should know, like leftover files -->
<!-- Once a release would be opened, group the last bunch of dangling changes, add release version as header and its date -->
- Most stuff (most of `/etc` being a notable exception) now installs to `/usr/local` by default, check [`docs/PACKAGERS.md`](./docs/PACKAGERS.md).
- Added a changelog.
- Finally add proper (experimental) xorg support.
- Systemd service install path changed to `/usr/local/lib/systemd`, there could be a leftover file at `/etc/systemd/system/lidm.service`.

149
Makefile
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@@ -1,43 +1,52 @@
VERSION = 2.0.0 VERSION = 1.2.3
.DEFAULT_GOAL := lidm .DEFAULT_GOAL := lidm
CDIR = src CDIR=src
LDIR = lib LDIR=lib
IDIR = include IDIR=include
ODIR = dist ODIR=dist
PREFIX = /usr/local PREFIX=/usr
INFO_GIT_REV ?= $(shell git describe --long --tags --always || echo '?') CC?=gcc
INFO_BUILD_TS ?= $(shell date +%s) CFLAGS?=-O3 -Wall
CFLAGS ?= -O3 -Wall -Wextra -fdata-sections -ffunction-sections
# C PreProcessor flags, not C Plus Plus # C PreProcessor flags, not C Plus Plus
CPPFLAGS ?= CPPFLAGS?=
_DFLAGS?= \ ALLFLAGS=$(CFLAGS) $(CPPFLAGS) -I$(IDIR)
-DLIDM_VERSION=\"$(VERSION)\" \
-DLIDM_GIT_REV=\"$(INFO_GIT_REV)\" \
-DLIDM_BUILD_TS=$(INFO_BUILD_TS)
ALLFLAGS = $(_DFLAGS) $(CFLAGS) $(CPPFLAGS) -I$(IDIR)
LDFLAGS ?= -Wl,--gc-sections
LIBS = -lpam LIBS=-lpam
# includes all headers in `$(IDIR)` and compiles everything in `$(CDIR)` _DEPS = version.h log.h util.h ui.h ui_state.h config.h desktop.h auth.h ofield.h efield.h keys.h users.h sessions.h chvt.h macros.h launch_state.h
DEPS = $(wildcard $(IDIR)/*.h) DEPS = $(patsubst %,$(IDIR)/%,$(_DEPS))
_SOURCES = $(notdir $(wildcard $(CDIR)/*.c))
OBJ = $(patsubst %.c,$(ODIR)/%.o,$(_SOURCES)) _OBJ = main.o log.o util.o ui.o ui_state.o config.o desktop.o auth.o ofield.o efield.o users.o sessions.o chvt.o launch_state.o
OBJ = $(patsubst %,$(ODIR)/%,$(_OBJ))
INFO_GIT_REV?=$$(git describe --long --tags --always || echo '?')
INFO_BUILD_TS?=$$(date +%s)
$(IDIR)/version.h: Makefile
@tmp=$$(mktemp); \
printf '' > $$tmp; \
echo '#define LIDM_VERSION "'$(VERSION)'"' >> $$tmp; \
echo '#define LIDM_GIT_REV "'$(INFO_GIT_REV)'"' >> $$tmp; \
echo '#define LIDM_BUILD_TS '$(INFO_BUILD_TS) >> $$tmp; \
if ! cmp -s $$tmp $@; then \
mv $$tmp $@; \
fi; \
rm -f $$tmp;
$(ODIR)/%.o: $(CDIR)/%.c $(DEPS) $(ODIR)/%.o: $(CDIR)/%.c $(DEPS)
@mkdir -p $(ODIR) @mkdir -p $(ODIR)
$(CC) -c -o $@ $< $(ALLFLAGS) $(CC) -c -o $@ $< $(ALLFLAGS)
lidm: $(OBJ) lidm: $(OBJ)
$(CC) -o $@ $^ $(ALLFLAGS) $(LIBS) $(LDFLAGS) $(CC) -o $@ $^ $(ALLFLAGS) $(LIBS)
clean: clean:
rm -f $(ODIR)/*.o lidm rm -f $(ODIR)/*.o lidm
# Copy lidm to ${DESTDIR}${PREFIX}/bin (/usr/bin)
install: lidm install: lidm
mkdir -p ${DESTDIR}${PREFIX}/bin ${DESTDIR}${PREFIX}/share/man/man{1,5} mkdir -p ${DESTDIR}${PREFIX}/bin ${DESTDIR}${PREFIX}/share/man/man{1,5}
install -Dm755 ./lidm ${DESTDIR}${PREFIX}/bin/ install -Dm755 ./lidm ${DESTDIR}${PREFIX}/bin/
@@ -45,25 +54,103 @@ install: lidm
install -Dm644 ./assets/man/lidm.1 ${DESTDIR}${PREFIX}/share/man/man1/ install -Dm644 ./assets/man/lidm.1 ${DESTDIR}${PREFIX}/share/man/man1/
install -Dm644 ./assets/man/lidm-config.5 ${DESTDIR}${PREFIX}/share/man/man5/ install -Dm644 ./assets/man/lidm-config.5 ${DESTDIR}${PREFIX}/share/man/man5/
uninstall: uninstall-service uninstall:
rm -rf ${DESTDIR}${PREFIX}/bin/lidm ${DESTDIR}/etc/lidm.ini rm -rf ${DESTDIR}${PREFIX}/bin/lidm ${DESTDIR}/etc/lidm.ini
rm -rf ${DESTDIR}${PREFIX}/share/man/man{1/lidm.1,5/lidm-config.5}.gz rm -rf ${DESTDIR}/usr/share/man/man{1/lidm.1,5/lidm-config.5}.gz
rm -rf ${DESTDIR}/etc/systemd/system/lidm.service ${DESTDIR}/etc/dinit.d/lidm ${DESTDIR}/etc/runit/sv/lidm
include services.mk install-service:
@if command -v systemctl &> /dev/null; then \
make install-service-systemd; \
elif command -v dinitctl &> /dev/null; then \
make install-service-dinit; \
elif command -v sv &> /dev/null; then \
if [ -d /etc/sv ]; then \
make install-service-runit; \
elif [ -d /etc/runit/sv ]; then \
make install-service-runit-etc; \
else \
printf '\033[31m%s\033[0m\n' "Unknown init system structure, skipping service install..." >&2; \
fi \
elif command -v rc-update &> /dev/null; then \
make install-service-openrc; \
elif command -v s6-service &> /dev/null; then \
if [ -d /etc/sv ]; then \
make install-service-s6; \
elif [ -d /etc/r6nit/sv ]; then \
make install-service-s6-etc; \
else \
printf '\033[31m%s\033[0m\n' "Unknown init system structure, skipping service install..." >&2; \
fi \
else \
printf '\033[1;31m%s\033[0m\n' "Unknown init system, skipping service install..." >&2; \
fi
install-service-systemd:
install -m644 ./assets/services/systemd.service ${DESTDIR}/etc/systemd/system/lidm.service
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 'systemctl enable lidm'"
install-service-dinit:
install -m644 ./assets/services/dinit ${DESTDIR}/etc/dinit.d/lidm
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 'dinitctl enable lidm'"
install-service-runit:
@if [ ! -e /etc/sv ] && [ -d /etc/runit/sv ] && [ -z "$FORCE" ]; then \
printf '\033[31m%s\033[0m\n' "/etc/sv doesn't exist but /etc/runit/sv does" >&2; \
printf '\033[31m%s\033[0m\n' "you probably meant to 'make install-service-runit-etc'" >&2; \
exit 1; \
fi
mkdir -p ${DESTDIR}/etc/sv/lidm
cp -r --update=all ./assets/services/runit/* ${DESTDIR}/etc/sv/lidm/
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 'ln -s ${DESTDIR}/etc/sv/lidm /var/service' or your distro equivalent"
install-service-runit-etc:
@if [ ! -e /etc/runit/sv ] && [ -d /etc/sv ] && [ -z "$FORCE" ]; then \
printf '\033[31m%s\033[0m\n' "/etc/runit/sv doesn't exist but /etc/sv does" >&2; \
printf '\033[31m%s\033[0m\n' "you probably meant to 'make install-service-runit'" >&2; \
exit 1; \
fi
mkdir -p ${DESTDIR}/etc/runit/sv/lidm
cp -r --update=all ./assets/services/runit/* ${DESTDIR}/etc/runit/sv/lidm/
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 'ln -s ${DESTDIR}/etc/runit/sv/lidm /run/runit/service' or your distro equivalent"
install-service-openrc:
install -m755 ./assets/services/openrc ${DESTDIR}/etc/init.d/lidm
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 'rc-update add lidm'"
install-service-s6:
@if [ ! -e /etc/sv ] && [ -d /etc/s6/sv ] && [ -z "$FORCE" ]; then \
printf '\033[31m%s\033[0m\n' "/etc/sv doesn't exist but /etc/s6/sv does" >&2; \
printf '\033[31m%s\033[0m\n' "you probably meant to 'make install-service-s6-etc'" >&2; \
exit 1; \
fi
mkdir -p ${DESTDIR}/etc/sv/lidm
cp -r --update=all ./assets/services/s6/* ${DESTDIR}/etc/sv/lidm/
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 's6-service add default lidm' and 's6-db-reload'"
install-service-s6-etc:
@if [ ! -e /etc/s6/sv ] && [ -d /etc/sv ] && [ -z "$FORCE" ]; then \
printf '\033[31m%s\033[0m\n' "/etc/s6/sv doesn't exist but /etc/sv does" >&2; \
printf '\033[31m%s\033[0m\n' "you probably meant to 'make install-service-s6'" >&2; \
exit 1; \
fi
mkdir -p ${DESTDIR}/etc/s6/sv/lidm
cp -r --update=all ./assets/services/s6/* ${DESTDIR}/etc/s6/sv/lidm/
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 's6-service add default lidm' and 's6-db-reload'"
pre-commit: pre-commit:
codespell codespell
prettier -c "**/*.md" prettier --write "**/*.md"
git ls-files "*.sh" "*/PKGBUILD" | xargs shellcheck --shell=bash find . -type f -name '*.sh' -not -path './assets/pkg/aur/*/src/*' | xargs shellcheck
clang-format -i $$(git ls-files "*.c" "*.h") clang-format -i $$(git ls-files "*.c" "*.h")
git ls-files -z "*.c" "*.h" | \ clang-tidy -p . $$(git ls-files "*.c" "*.h")
parallel -j$$(nproc) -q0 --no-notice --will-cite --tty clang-tidy -warnings-as-errors=\* --quiet |& \
grep -v "warnings generated." || true
print-version: print-version:
@echo $(VERSION) @echo $(VERSION)
.PHONY: clean \ .PHONY: clean \
install uninstall \ install uninstall \
install-service \
install-service-s6 \
install-service-s6-etc \
install-service-dinit \
install-service-runit \
install-service-runit-etc \
install-service-openrc \
install-service-systemd \
pre-commit \ pre-commit \
print-version print-version

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@@ -15,27 +15,22 @@ LiDM is like any [Display Manager](https://en.wikipedia.org/wiki/X_display_manag
shown as in a featured terminal emulator, actual linux console doesn't support as much color and decorations shown as in a featured terminal emulator, actual linux console doesn't support as much color and decorations
</i></summary> </i></summary>
If you want to add fancy color and font support to your TTYs you can try wrapping lidm in [`kmscon`](https://wiki.archlinux.org/title/KMSCON). (edit appropriate service files). e.g: If you want to add fancy color and font support to your TTYs you can wrap lidm in [`kmscon`](https://wiki.archlinux.org/title/KMSCON). (edit appropriate service files). e.g:
```sh ```sh
kmscon -l --vt /dev/tty7 --font-name "Cascadia Code" -- /usr/bin/lidm kmscon -l --vt /dev/tty7 --font-name "Cascadia Code" -- /usr/bin/lidm
``` ```
Kmscon is NOT officially supported so you are on your own when trying this, [according to the arch wiki](https://wiki.archlinux.org/title/KMSCON#Window_managers_cannot_be_started_from_KMS_console) it's not possible to start window managers if you do this.
But [according to farouk](https://github.com/javalsai/lidm/issues/91#issuecomment-3708503568) you can make it work if you tell kmscon to work in `no-drm` mode. There's still input grabbing issues which cause <kbd><kbd>Ctrl</kbd> + <kbd>C</kbd></kbd> to kill lidm, they are likely fixable though.
</details></blockquote> </details></blockquote>
> _however, all colors and strings are fully customizable_ > _however, all colors and strings are fully customizable_
## Features ## Features
- Simple as C, meant to depend only on standard libc and basic unix system headers. - Simple as C, you only need a C compiler and standard unix libraries to build this.
- Fully customizable: ALL strings, colors (with its ANSI keys) and most behavior. - Fully customizable, from strings, including action keys, to colors (I hope you know ansi escape codes)
- Experimental Xorg support[\*](https://github.com/javalsai/lidm/pull/80?#issuecomment-3764073217) and wayland sessions, while supporting the default user shell (if enabled in config) - Automatically detects xorg and wayland sessions, plus allowing to launch the default user shell (if enabled in config)
- Init agnostinc (systemd, dinit, runit, openrc and s6). - Starts with many init systems (systemd, dinit, runit, openrc and s6).
- Supports [fido yubikeys](./docs/yubikey.md) (via pam_u2f).
# Table of Contents # Table of Contents
@@ -48,7 +43,6 @@ But [according to farouk](https://github.com/javalsai/lidm/issues/91#issuecommen
- [Configuring](#configuring) - [Configuring](#configuring)
- [PAM](#pam) - [PAM](#pam)
- [Contributing](#contributing) - [Contributing](#contributing)
- [License](#license)
- [Inspiration](#inspiration) - [Inspiration](#inspiration)
- [Contributors](#contributors) - [Contributors](#contributors)
@@ -122,10 +116,6 @@ When the env variable is empty it defaults to the `login` PAM service or whateve
If you want to contribute check the [contribution guide](docs/CONTRIBUTING.md). If you want to contribute check the [contribution guide](docs/CONTRIBUTING.md).
# License
This project is licensed under the GNU General Public License v3.0 **only**.
# Inspiration # Inspiration
This project was started after facing some issues building [ly](https://github.com/fairyglade/ly) on an ancient laptop, the UI is heavily inspired by it. This project was started after facing some issues building [ly](https://github.com/fairyglade/ly) on an ancient laptop, the UI is heavily inspired by it.

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@@ -69,13 +69,13 @@ Characters for the corners of the box (ctl = corner top left, cbr = corner botto
.SS functions .SS functions
All these are of type \fBKEY\fP. All these are of type \fBKEY\fP.
.TP .TP
\fBpoweroff, reboot, fido, refresh\fP \fBpoweroff, reboot, refresh\fP
Function key to use for such action. Function key to use for such action.
.SS strings .SS strings
Display strings to use for some elements. Display strings to use for some elements.
.TP .TP
\fBf_poweroff, f_reboot, f_fido, f_refresh\fP \fBf_poweroff, f_reboot, f_refresh\fP
Text displayed to name such functions at the bottom of the screen. Text displayed to name such functions at the bottom of the screen.
.TP .TP
\fBe_user, e_passwd\fP \fBe_user, e_passwd\fP

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@@ -1,33 +1,20 @@
pkgbase = lidm-bin pkgbase = lidm-bin
pkgdesc = A fully colorful customizable TUI display manager made in C. (release binary) pkgdesc = A fully colorful customizable TUI display manager made in C. (release binary)
pkgver = 1.2.3 pkgver = 1.2.3
pkgrel = 4 pkgrel = 1
url = https://github.com/javalsai/lidm url = https://github.com/javalsai/lidm
arch = x86_64 arch = x86_64
arch = i686 license = GPL
arch = aarch64 depends = pam
arch = armv7h
arch = riscv64
license = GPL-3.0-only
depends = libpam.so
depends = lidm-service
provides = lidm provides = lidm
conflicts = lidm conflicts = lidm
source = lidm-default-theme-1.2.3.ini::https://raw.githubusercontent.com/javalsai/lidm/v1.2.3/themes/default.ini source = lidm-1.2.3-1::https://github.com/javalsai/lidm/releases/download/v1.2.3/lidm-amd64
source = lidm-1.2.3.1::https://raw.githubusercontent.com/javalsai/lidm/v1.2.3/assets/man/lidm.1 source = lidm-default-theme-1.2.3-1.ini::https://raw.githubusercontent.com/javalsai/lidm/v1.2.3/themes/default.ini
source = lidm-config-1.2.3.5::https://raw.githubusercontent.com/javalsai/lidm/v1.2.3/assets/man/lidm-config.5 source = lidm-1.2.3-1.1::https://raw.githubusercontent.com/javalsai/lidm/v1.2.3/assets/man/lidm.1
source = lidm-config-1.2.3-1.5::https://raw.githubusercontent.com/javalsai/lidm/v1.2.3/assets/man/lidm-config.5
sha256sums = a533b5aee3ffe04268f8d3ff8d7eb87f09d31fbe25e1b8b1ed29c42ef465bd4b
sha256sums = ffaa5fe2cf5011bf53c90f81bfec8585158d35f72c0666db0bd4d3866ae041ca sha256sums = ffaa5fe2cf5011bf53c90f81bfec8585158d35f72c0666db0bd4d3866ae041ca
sha256sums = 7f2fb91f55088be1a9b1c93ecf5d6c1e437f369b56df2eacc9d10b00c93c39f8 sha256sums = 7f2fb91f55088be1a9b1c93ecf5d6c1e437f369b56df2eacc9d10b00c93c39f8
sha256sums = 0aa5755bdcc60ea80cd9ee0f89233ffaf22c6cee9db9da277274a62c6ed477d9 sha256sums = 0aa5755bdcc60ea80cd9ee0f89233ffaf22c6cee9db9da277274a62c6ed477d9
source_x86_64 = lidm-1.2.3-x86_64::https://github.com/javalsai/lidm/releases/download/v1.2.3/lidm-amd64
sha256sums_x86_64 = a533b5aee3ffe04268f8d3ff8d7eb87f09d31fbe25e1b8b1ed29c42ef465bd4b
source_i686 = lidm-1.2.3-i686::https://github.com/javalsai/lidm/releases/download/v1.2.3/lidm-i386
sha256sums_i686 = 75018578e68bffda9807de8a65e16eaed8a16c6cf2417a0b58c5d5bcfa603e45
source_aarch64 = lidm-1.2.3-aarch64::https://github.com/javalsai/lidm/releases/download/v1.2.3/lidm-aarch64
sha256sums_aarch64 = 1b81a1537a1e31ca1902cbc3b60add4ac712aa64fd4d266685f53372cc365882
source_armv7h = lidm-1.2.3-armv7h::https://github.com/javalsai/lidm/releases/download/v1.2.3/lidm-armv7
sha256sums_armv7h = e86f59509fe2366d6312b9bc9e8d89c14e9c049fd713a04c41dab49a848b1ada
source_riscv64 = lidm-1.2.3-riscv64::https://github.com/javalsai/lidm/releases/download/v1.2.3/lidm-riscv64
sha256sums_riscv64 = 3f0eb0315c523d367bac332641e5cd3c86cfd9aa4e7c14b2efc036937b97a598
pkgname = lidm-bin pkgname = lidm-bin

View File

@@ -1,39 +1,30 @@
# shellcheck disable=SC2034,SC2154,SC2164 # shellcheck disable=SC2034,SC2148,SC2128,SC2154,SC2164
# Maintainer: javalsai <javalsai@proton.me> # Maintainer: javalsai <javalsai@proton.me>
pkgname=lidm-bin pkgname=lidm-bin
pkgver=1.2.3 pkgver=1.2.3
pkgrel=4 pkgrel=1
depends=('libpam.so' 'lidm-service') depends=('pam')
pkgdesc="A fully colorful customizable TUI display manager made in C. (release binary)" pkgdesc="A fully colorful customizable TUI display manager made in C. (release binary)"
arch=('x86_64' 'i686' 'aarch64' 'armv7h' 'riscv64') arch=('x86_64')
url="https://github.com/javalsai/lidm" url="https://github.com/javalsai/lidm"
license=('GPL-3.0-only') license=('GPL')
provides=('lidm') provides=('lidm')
conflicts=('lidm') conflicts=('lidm')
_ver="${pkgver}-${pkgrel}"
source=( source=(
"lidm-default-theme-${pkgver}.ini::https://raw.githubusercontent.com/javalsai/lidm/v$pkgver/themes/default.ini" "lidm-${_ver}::$url/releases/download/v$pkgver/lidm-amd64"
"lidm-${pkgver}.1::https://raw.githubusercontent.com/javalsai/lidm/v$pkgver/assets/man/lidm.1" "lidm-default-theme-${_ver}.ini::https://raw.githubusercontent.com/javalsai/lidm/v$pkgver/themes/default.ini"
"lidm-config-${pkgver}.5::https://raw.githubusercontent.com/javalsai/lidm/v$pkgver/assets/man/lidm-config.5" "lidm-${_ver}.1::https://raw.githubusercontent.com/javalsai/lidm/v$pkgver/assets/man/lidm.1"
"lidm-config-${_ver}.5::https://raw.githubusercontent.com/javalsai/lidm/v$pkgver/assets/man/lidm-config.5"
) )
source_x86_64=("lidm-${pkgver}-x86_64::$url/releases/download/v$pkgver/lidm-amd64") sha256sums=('a533b5aee3ffe04268f8d3ff8d7eb87f09d31fbe25e1b8b1ed29c42ef465bd4b'
source_i686=("lidm-${pkgver}-i686::$url/releases/download/v$pkgver/lidm-i386") 'ffaa5fe2cf5011bf53c90f81bfec8585158d35f72c0666db0bd4d3866ae041ca'
source_aarch64=("lidm-${pkgver}-aarch64::$url/releases/download/v$pkgver/lidm-aarch64")
source_armv7h=("lidm-${pkgver}-armv7h::$url/releases/download/v$pkgver/lidm-armv7")
source_riscv64=("lidm-${pkgver}-riscv64::$url/releases/download/v$pkgver/lidm-riscv64")
sha256sums=('ffaa5fe2cf5011bf53c90f81bfec8585158d35f72c0666db0bd4d3866ae041ca'
'7f2fb91f55088be1a9b1c93ecf5d6c1e437f369b56df2eacc9d10b00c93c39f8' '7f2fb91f55088be1a9b1c93ecf5d6c1e437f369b56df2eacc9d10b00c93c39f8'
'0aa5755bdcc60ea80cd9ee0f89233ffaf22c6cee9db9da277274a62c6ed477d9') '0aa5755bdcc60ea80cd9ee0f89233ffaf22c6cee9db9da277274a62c6ed477d9')
sha256sums_x86_64=('a533b5aee3ffe04268f8d3ff8d7eb87f09d31fbe25e1b8b1ed29c42ef465bd4b')
sha256sums_i686=('75018578e68bffda9807de8a65e16eaed8a16c6cf2417a0b58c5d5bcfa603e45')
sha256sums_aarch64=('1b81a1537a1e31ca1902cbc3b60add4ac712aa64fd4d266685f53372cc365882')
sha256sums_armv7h=('e86f59509fe2366d6312b9bc9e8d89c14e9c049fd713a04c41dab49a848b1ada')
sha256sums_riscv64=('3f0eb0315c523d367bac332641e5cd3c86cfd9aa4e7c14b2efc036937b97a598')
package() { package() {
cd "$srcdir" install -Dm755 "lidm-${_ver}" "${pkgdir}/usr/bin/lidm"
install -Dm644 "lidm-default-theme-${_ver}.ini" "${pkgdir}/etc/lidm.ini"
install -Dm755 "lidm-${pkgver}-$CARCH" "${pkgdir}/usr/bin/lidm" install -Dm644 "lidm-${_ver}.1" "${pkgdir}/usr/share/man/man1/lidm.1"
install -Dm644 "lidm-default-theme-${pkgver}.ini" "${pkgdir}/etc/lidm.ini" install -Dm644 "lidm-config-${_ver}.5" "${pkgdir}/usr/share/man/man5/lidm-config.5"
install -Dm644 "lidm-${pkgver}.1" "${pkgdir}/usr/share/man/man1/lidm.1"
install -Dm644 "lidm-config-${pkgver}.5" "${pkgdir}/usr/share/man/man5/lidm-config.5"
} }

View File

@@ -1,12 +0,0 @@
pkgbase = lidm-dinit
pkgdesc = A fully colorful customizable TUI display manager made in C. (dinit service files)
pkgver = 1.2.3
pkgrel = 1
url = https://github.com/javalsai/lidm
arch = any
license = GPL-3.0-only
provides = lidm-service
source = lidm-dinit-1.2.3-dinit::https://raw.githubusercontent.com/javalsai/lidm/v1.2.3/assets/services/dinit
sha256sums = 185cd76c1d29ddc73cf96be999f13278a427bb80aa9169f25f30673ad2de3770
pkgname = lidm-dinit

View File

@@ -1,3 +0,0 @@
*
!PKGBUILD
!.SRCINFO

View File

@@ -1,17 +0,0 @@
# shellcheck disable=SC2034,SC2154,SC2164
# Maintainer: javalsai <javalsai@proton.me>
pkgname=lidm-dinit
pkgver=1.2.3
pkgrel=1
pkgdesc="A fully colorful customizable TUI display manager made in C. (dinit service files)"
provides=('lidm-service')
arch=('any')
url="https://github.com/javalsai/lidm"
license=('GPL-3.0-only')
source=("${pkgname}-${pkgver}-dinit::https://raw.githubusercontent.com/javalsai/lidm/v1.2.3/assets/services/dinit")
sha256sums=('185cd76c1d29ddc73cf96be999f13278a427bb80aa9169f25f30673ad2de3770')
package() {
cd "$srcdir"
install -Dm0644 "${pkgname}-${pkgver}-dinit" "$pkgdir/etc/dinit.d/lidm"
}

View File

@@ -1,13 +1,14 @@
pkgbase = lidm-git pkgbase = lidm-git
pkgdesc = A fully colorful customizable TUI display manager made in C. (last git commit) pkgdesc = A fully colorful customizable TUI display manager made in C. (last git commit)
pkgver = 1.2.3.r12.g7e7a297 pkgver = 1.2.3.r3.g363deea
pkgrel = 1 pkgrel = 1
url = https://github.com/javalsai/lidm url = https://github.com/javalsai/lidm
arch = any arch = any
license = GPL-3.0-only license = GPL
makedepends = git makedepends = git
makedepends = make
makedepends = gcc
depends = pam depends = pam
depends = lidm-service
provides = lidm provides = lidm
conflicts = lidm conflicts = lidm
source = lidm::git+https://github.com/javalsai/lidm source = lidm::git+https://github.com/javalsai/lidm

View File

@@ -1,31 +1,31 @@
# shellcheck disable=SC2034,SC2154,SC2164 # shellcheck disable=SC2034,SC2148,SC2128,SC2154,SC2164
# Maintainer: javalsai <javalsai@proton.me> # Maintainer: javalsai <javalsai@proton.me>
pkgname=lidm-git pkgname=lidm-git
pkgver=1.2.3.r13.g9cf5297 pkgver=1.2.3.r3.g363deea
pkgrel=1 pkgrel=1
depends=('pam' 'lidm-service') depends=('pam')
makedepends=('git') makedepends=('git')
pkgdesc="A fully colorful customizable TUI display manager made in C. (last git commit)" pkgdesc="A fully colorful customizable TUI display manager made in C. (last git commit)"
arch=('any') arch=('any')
url="https://github.com/javalsai/lidm" url="https://github.com/javalsai/lidm"
license=('GPL-3.0-only') license=('GPL')
provides=('lidm') provides=('lidm')
conflicts=('lidm') conflicts=('lidm')
source=("lidm::git+https://github.com/javalsai/lidm") source=("lidm::git+https://github.com/javalsai/lidm")
sha256sums=('SKIP') sha256sums=('SKIP')
pkgver() { pkgver() {
cd "$srcdir/lidm" cd "lidm"
git describe --long --abbrev=7 --tags | \ git describe --long --abbrev=7 --tags | \
sed 's/^v//;s/\([^-]*-g\)/r\1/;s/-/./g' sed 's/^v//;s/\([^-]*-g\)/r\1/;s/-/./g'
} }
build() { build() {
cd "$srcdir/lidm" cd "lidm"
make make
} }
package() { package() {
cd "$srcdir/lidm" cd "lidm"
make DESTDIR="${pkgdir}" install make install DESTDIR="${pkgdir}"
} }

View File

@@ -1,12 +0,0 @@
pkgbase = lidm-systemd
pkgdesc = A fully colorful customizable TUI display manager made in C. (systemd service files)
pkgver = 1.2.3
pkgrel = 1
url = https://github.com/javalsai/lidm
arch = any
license = GPL-3.0-only
provides = lidm-service
source = lidm-systemd-1.2.3-systemd::https://raw.githubusercontent.com/javalsai/lidm/v1.2.3/assets/services/systemd.service
sha256sums = e63464441a97102194994adc82159871ccd3f23d5e97224f21a460e4296364cc
pkgname = lidm-systemd

View File

@@ -1,3 +0,0 @@
*
!PKGBUILD
!.SRCINFO

View File

@@ -1,17 +0,0 @@
# shellcheck disable=SC2034,SC2154,SC2164
# Maintainer: javalsai <javalsai@proton.me>
pkgname=lidm-systemd
pkgver=1.2.3
pkgrel=1
pkgdesc="A fully colorful customizable TUI display manager made in C. (systemd service files)"
provides=('lidm-service')
arch=('any')
url="https://github.com/javalsai/lidm"
license=('GPL-3.0-only')
source=("${pkgname}-${pkgver}-systemd::https://raw.githubusercontent.com/javalsai/lidm/v1.2.3/assets/services/systemd.service")
sha256sums=('e63464441a97102194994adc82159871ccd3f23d5e97224f21a460e4296364cc')
package() {
cd "$srcdir"
install -Dm0644 "${pkgname}-${pkgver}-systemd" "$pkgdir/usr/lib/systemd/system/lidm.service"
}

View File

@@ -1,13 +1,14 @@
pkgbase = lidm pkgbase = lidm
pkgdesc = A fully colorful customizable TUI display manager made in C. (build latest tag) pkgdesc = A fully colorful customizable TUI display manager made in C. (build latest tag)
pkgver = 1.2.3 pkgver = 1.2.3
pkgrel = 5 pkgrel = 1
url = https://github.com/javalsai/lidm url = https://github.com/javalsai/lidm
arch = any arch = any
license = GPL-3.0-only license = GPL
makedepends = git
makedepends = gcc
depends = pam depends = pam
depends = lidm-service source = lidm-1.2.3-1.tar.gz::https://github.com/javalsai/lidm/archive/refs/tags/v1.2.3.tar.gz
source = lidm-1.2.3.tar.gz::https://github.com/javalsai/lidm/archive/refs/tags/v1.2.3.tar.gz
sha256sums = 1ce414b510c5bbc3e32ea882f915b4d3958cb82eb1fbb5cf33e62f69c844bf93 sha256sums = 1ce414b510c5bbc3e32ea882f915b4d3958cb82eb1fbb5cf33e62f69c844bf93
pkgname = lidm pkgname = lidm

View File

@@ -1,21 +1,26 @@
# shellcheck disable=SC2034,SC2154,SC2164 # shellcheck disable=SC2034,SC2148,SC2128,SC2154,SC2164
# Maintainer: javalsai <javalsai@proton.me> # Maintainer: javalsai <javalsai@proton.me>
pkgname=lidm pkgname=lidm
pkgver=1.2.3 pkgver=1.2.3
pkgrel=5 pkgrel=2
depends=('pam' 'lidm-service') depends=('pam')
makedepends=() makedepends=('git')
pkgdesc="A fully colorful customizable TUI display manager made in C. (build latest tag)" pkgdesc="A fully colorful customizable TUI display manager made in C. (build latest tag)"
arch=('any') arch=('any')
url="https://github.com/javalsai/lidm" url="https://github.com/javalsai/lidm"
license=('GPL-3.0-only') license=('GPL')
source=("${pkgname}-${pkgver}.tar.gz::https://github.com/javalsai/lidm/archive/refs/tags/v$pkgver.tar.gz") _ver="${pkgver}-${pkgrel}"
source=("${pkgname}-${_ver}.tar.gz::https://github.com/javalsai/lidm/archive/refs/tags/v$pkgver.tar.gz")
sha256sums=('1ce414b510c5bbc3e32ea882f915b4d3958cb82eb1fbb5cf33e62f69c844bf93') sha256sums=('1ce414b510c5bbc3e32ea882f915b4d3958cb82eb1fbb5cf33e62f69c844bf93')
build() { build() {
make -C "$srcdir/lidm-$pkgver" tar -xzf "${pkgname}-${_ver}.tar.gz"
cd "lidm-$pkgver"
make
} }
package() { package() {
make -C "$srcdir/lidm-$pkgver" DESTDIR="$pkgdir" install cd "lidm-$pkgver"
make install DESTDIR="${pkgdir}"
} }

View File

@@ -1,22 +0,0 @@
#!/usr/bin/env bash
set -e
MYSELF=$(realpath "$0")
MYDIR=$(dirname "$MYSELF")
cd "$MYDIR"
typeset -a pkgs=(lidm{,-git,-bin,-systemd,-dinit})
for pkg in "${pkgs[@]}"; do
printf "\x1b[mEntering '%s'\x1b[0m\n" "$pkg"
cd "$pkg"
# shellcheck disable=SC1091
source PKGBUILD
# shellcheck disable=SC2154
for f in "${source[@]}"; do
echo "$f"
awk -F:: '{print $1}' <<<"$f" | xargs rm -rf
done
cd ..
echo
done

View File

@@ -4,19 +4,9 @@ set -e
MYSELF=$(realpath "$0") MYSELF=$(realpath "$0")
MYDIR=$(dirname "$MYSELF") MYDIR=$(dirname "$MYSELF")
cd "$MYDIR" for pkg in "$MYDIR"/*/; do
typeset -a pkgs=(lidm{,-git,-bin,-systemd,-dinit}) printf "\x1b[1mEntering '%s'\x1b[0m\n" "$pkg"
for pkg in "${pkgs[@]}"; do
printf "\x1b[mEntering '%s'\x1b[0m\n" "$pkg"
cd "$pkg" cd "$pkg"
makepkg -Cf makepkg -f .
cd ..
echo echo
done done
if [[ -n "${PRINT_TREE:-}" ]]; then
for pkg in "${pkgs[@]}"; do
eza --tree "$pkg/pkg/"*
done
fi

View File

@@ -11,7 +11,7 @@ fi
version="$1" version="$1"
printf "\x1b[34mINF: Using '%s' version\x1b[0m\n" "$version" printf "\x1b[34mINF: Using '%s' version\x1b[0m\n" "$version"
for pkg in "$MYDIR"/lidm{,-bin,-systemd,-dinit}/; do for pkg in "$MYDIR"/lidm{,-bin}/; do
cd "$pkg" cd "$pkg"
printf "\x1b[1mEntering '%s'\x1b[0m\n" "$pkg" printf "\x1b[1mEntering '%s'\x1b[0m\n" "$pkg"
sed -i "s/pkgver=.*/pkgver=$1/" PKGBUILD sed -i "s/pkgver=.*/pkgver=$1/" PKGBUILD

View File

@@ -2,17 +2,18 @@
This folder contains the files necessary to set up lidm on start up for the supported init systems, all of them are configured for tty7. This folder contains the files necessary to set up lidm on start up for the supported init systems, all of them are configured for tty7.
If you're using lidm from a packaged source, this should be included with the package. Only read this for manual installations, if you are packaging or if your package exceptionally doesn't include them.
If you don't know what a init system is, you're certainly using `systemd`. If you don't know what a init system is, you're certainly using `systemd`.
There's make scripts to automatically copy the service files to the proper locations, you just have to run `make install-service-$INIT` (or `make install-service-$INIT-etc`). `make install-service` will attempt to detect the init system in use and install for it. There's make scripts to automatically copy the service files to the proper locations, you just have to run `make install-service-$INIT` (or `make install-service-$INIT-etc`). `make install-service` will attempt to detect the init system in use and install for it.
The manual steps for installation are: The manual steps for installation are:
> [!IMPORTANT]
> If you think this should be packaged too, there's [a discussion](https://github.com/javalsai/lidm/discussions/39) to talk about this.
## Systemd ## Systemd
- Copy `systemd.service` to `/usr/local/lib/systemd/system/lidm.service` (if the directory doesn't exist, create it first) or `/usr/lib/systemd/system/lidm.service` (if you wish to install along your system files). - Copy `systemd.service` to `/etc/systemd/system/lidm.service`
- To enable it you can run `systemctl enable lidm` - To enable it you can run `systemctl enable lidm`
## Dinit ## Dinit
@@ -22,10 +23,8 @@ The manual steps for installation are:
## Runit ## Runit
Your runit service path can be either `/etc/runit/sv` or `/etc/sv`. - Copy `runit/` to `/etc/runit/sv/lidm/`
- Add the service with `ln -s /etc/runit/sv/lidm /run/runit/service`
- Copy `runit/` to `runit-path/lidm/`
- Add the service with `ln -s runit-path/lidm /run/runit/service`
- And to enable it `sv enable lidm` - And to enable it `sv enable lidm`
## OpenRC ## OpenRC
@@ -35,9 +34,7 @@ Your runit service path can be either `/etc/runit/sv` or `/etc/sv`.
## S6 ## S6
Your S6 service path can be either `/etc/s6/sv` or `/etc/sv`. - Copy `s6/` to `/etc/s6/sv/lidm/`
- Copy `s6/` to `s6-path/lidm/`
- Add the service with `s6-service add default lidm` - Add the service with `s6-service add default lidm`
- Reload the database with `s6-db-reload` (you might have to run this every time the service file changes) - Reload the database with `s6-db-reload` (you might have to run this every time the service file changes)

View File

@@ -11,7 +11,6 @@ StandardError=tty
TTYPath=/dev/tty7 TTYPath=/dev/tty7
TTYReset=yes TTYReset=yes
TTYVHangup=yes TTYVHangup=yes
Restart=always
[Install] [Install]
Alias=display-manager.service Alias=display-manager.service

View File

@@ -1,73 +1,63 @@
# Table of Contents # Table of Contents
- [Packages](#packages)
- [Void Linux](#void-linux)
- [Fedora](#fedora)
- [AUR](#aur)
- [Nix Flake](#nix-flake)
- [Nix Module](#nix-module)
- [Installing from Source](#installing-from-source) - [Installing from Source](#installing-from-source)
- [AUR](#aur)
- [Nix Flake](#nix-flake)
- [Nix Module](#nix-module)
# Packages > [!CAUTION]
> I encourage you to read the manual installation steps to understand what will get installed in your computer by this package.
Lidm relies on its community to package lidm for distributions and make the installation easier for everyone. Please raise any issues on the packages themselves and not the source repository. # Installing from Source
If you packaged lidm for any distribution not listed here or keep your own version of an inactive package, feel free to contact me to be added here. (could be a GitHub discussion or an email if you don't use GitHub) Firstly, you'll need to build the package, this also includes man pages, default config, themes and other files you might need.
These packages just install lidm, once installed you have to enable it. It depends on your init system, but if you're using systemd (most likely), first find your currently active display manager (if any, examples are `sddm`, `gdm`, `ly`) and disable it: To build it you only need to have some basic packages (should come pre-installed in almost all distros): `make`, `gcc` or another `gcc`ish compiler, and libpam headers. If it builds, it surely works anyways.
```sh ```sh
systemctl disable <display manager name here> git clone https://github.com/javalsai/lidm.git
cd lidm
make # 👍
``` ```
And then enable lidm: > [!NOTE]
> There's pre-built binaries on the [releases tab](https://github.com/javalsai/lidm/releases) too.
Then you can install the files onto your filesystem with:
```sh ```sh
systemctl enable lidm make install
``` ```
Lidm now should show on the next boot! And additionally, to install service files (start-up behavior). <sup>[more docs](../assets/services/README.md)</sup>
If you are on a TTY and don't wish to reboot, you should be able to use `--now` with both commands. It's likely to kill your current desktop environment if it was launched from it.
## Void Linux
Lidm can be installed from the official Void Linux packages:
```sh ```sh
xbps-install lidm # automatically detects your init system
# and install service file (for tty7)
make install-service
# or if you don't like autodetection
make install-service-systemd # systemd
make install-service-dinit # dinit
make install-service-runit # runit (/etc/sv)
make install-service-runit-etc # runit (/etc/runit/sv)
make install-service-openrc # openrc
make install-service-s6 # s6 (/etc/sv)
make install-service-s6-etc # s6 (/etc/s6/sv)
# For runit and s6, some distros (e.g. Artix) like to put it in /etc/<init>/sv
# to better isolate their packages while other distros (e.g. Void) just put it
# in /etc/sv
``` ```
To enable the service that starts on boot: # AUR
```sh [AUR packages](https://aur.archlinux.org/packages?K=lidm&SeB=n) will automatically install most files.
ln -s /etc/sv/lidm /var/service/
```
It is recommended to disable any other display managers that are still enabled: > [!CAUTION]
> [service files](../assets/pkg/aur#services) have to be manually installed by now.
```sh # Nix Flake
touch /etc/sv/lightdm/down # replace lightdm with your previous display manager (e.g., sddm, gdm)
```
## Fedora
Thanks to @KernelFreeze there's a COPR repo available at <https://copr.fedorainfracloud.org/coprs/celestelove/lidm/> to install lidm. (<https://github.com/javalsai/lidm/discussions/92>)
## AUR
There are several [AUR packages](https://aur.archlinux.org/packages?K=lidm&SeB=n) for most things. You only need to install one of the following:
* `lidm`
* `lidm-bin`
* `lidm-git`
Each of those depend on `lidm-service` which is provided by `lidm-systemd` and `lidm-dinit` (you'll have to pick one). I maintain both but I'm open to anyone that actually uses systemd to take the first one.
There's packagers needed for openrc, s6 and runit. If you know how to make AUR packages, feel free to take any of those if you use each init system.
## Nix Flake
You can install by doing You can install by doing
@@ -82,9 +72,9 @@ nix run github:javalsai/lidm
``` ```
> [!CAUTION] > [!CAUTION]
> This doesn't include [service files](../assets/pkg/aur#services) > This doesn't include [service files](../assets/pkg/aur#services) neither
## Nix Module # Nix Module
<details> <details>
<summary>Sidenote</summary> <summary>Sidenote</summary>
@@ -136,47 +126,3 @@ with config.lidm.keysEnum; {
> [!NOTE] > [!NOTE]
> [service files](../assets/pkg/aur#services) **are** included and enabled > [service files](../assets/pkg/aur#services) **are** included and enabled
# Installing from Source
Firstly, you'll need to build the package, this also includes man pages, default config, themes and other files you might need.
To build it you only need to have some basic packages (should come pre-installed in almost all distros): `make`, `gcc` or another `gcc`ish compiler, and libpam headers. If it builds, it surely works anyways.
```sh
git clone https://github.com/javalsai/lidm.git
cd lidm
make # 👍
```
> [!NOTE]
> There are pre-built binaries on the [releases tab](https://github.com/javalsai/lidm/releases) too.
Then you can install the files onto your filesystem with:
```sh
make install
```
This will install mostly into `/usr/local` by default, this path is mostly unused nowadays (systemd can load services from it but man usually doesn't find manual pages in there) and could feel like lidm didn't install at all. You can add `PREFIX=/usr` to install along the rest of your system packages if you wish.
And additionally, to install service files (start-up behavior). <sup>[more docs](../assets/services/README.md)</sup>
```sh
# automatically detects your init system
# and install service file (for tty7)
make install-service
# or if you don't like autodetection
make install-service-systemd # systemd
make install-service-dinit # dinit
make install-service-runit # runit (/etc/sv)
make install-service-runit-etc # runit (/etc/runit/sv)
make install-service-openrc # openrc
make install-service-s6 # s6 (/etc/sv)
make install-service-s6-etc # s6 (/etc/s6/sv)
# For runit and s6, some distros (e.g. Artix) like to put it in /etc/<init>/sv
# to better isolate their packages while other distros (e.g. Void) just put it
# in /etc/sv
```

View File

@@ -21,14 +21,12 @@ make \
The list of possible `#define`s is: The list of possible `#define`s is:
| Name | Default | Description | Env Override? | | Name | Default | Description | Env Override? |
| -------------------------- | ------------------------------------- | -------------------------------------------------------------------------- | ------------------------ | | ---------------------- | ------------------------------- | -------------------------------------------------------------------------- | ------------------------ |
| `PAM_SERVICE_FALLBACK` | `"login"` | Name of the default PAM module to use. Defaults to the distro's `"login"`. | Yes (`LIDM_PAM_SERVICE`) | | `PAM_SERVICE_FALLBACK` | `"login"` | Name of the default PAM module to use. Defaults to the distro's `"login"`. | Yes (`LIDM_PAM_SERVICE`) |
| `SESSIONS_XSESSIONS` | `"/usr/share/xsessions"` | | No | | `SESSIONS_XSESSIONS` | `"/usr/share/xsessions"` | | No |
| `SESSIONS_XSESSIONS_LOCAL` | `"/usr/local/share/xsessions"` | | No | | `SESSIONS_WAYLAND` | `"/usr/share/wayland-sessions"` | | No |
| `SESSIONS_WAYLAND` | `"/usr/share/wayland-sessions"` | | No | | `LIDM_CONF_PATH` | `"/etc/lidm.ini"` | Path of the default configuration. | Yes (`LIDM_CONF`) |
| `SESSIONS_WAYLAND_LOCAL` | `"/usr/local/share/wayland-sessions"` | | No |
| `LIDM_CONF_PATH` | `"/etc/lidm.ini"` | Path of the default configuration. | Yes (`LIDM_CONF`) |
# Other Build Settings # Other Build Settings
@@ -53,9 +51,7 @@ But this can be changed by just passing those env variables, for example, in the
## Target Directory ## Target Directory
`DESTDIR` can be used to for installation recipes to install on alternative root directories. Along with `PREFIX` (defaults to `/usr/local`, packaging this you'll probably want to make it `/usr`) for systems which don't use the common `/usr` structure. e.g. `make install DESTDIR=$out PREFIX=` `DESTDIR` can be used to for installation recipes to install on alternative root directories. Along with `PREFIX` (defaults to `/usr`) for systems which don't use the common `/usr` structure. e.g. `make install DESTDIR=$out PREFIX=`
`/etc` is sometimes in that `PREFIX` and sometimes not, be careful.
```txt ```txt
$ fd -t f . --base-directory $out $ fd -t f . --base-directory $out
@@ -71,7 +67,7 @@ To ease most of the installation process there's several `make` recipes to insta
- `make` / `make lidm`: Builds the app binary. - `make` / `make lidm`: Builds the app binary.
- `make install`: Attempts to install the binary, place a default config file in `/etc/lidm.ini` and install the man pages. - `make install`: Attempts to install the binary, place a default config file in `/etc/lidm.ini` and install the man pages.
- `make install-service-(systemd|dinit|runit|openrc|s6)(|-etc)`: Just check the source, service files for different init systems and `-etc` variants for alternative paths. You might need `FORCE=1` in the environment if you are packaging for other init system or scripting. - `make install-service-(systemd|dinit|runit|openrc|s6)(|-etc)`: Just check the source, service files for different init systems and `-etc` variants for alternative paths.
- `make print-version`: Outputs the current version in the `Makefile` for scripts that might want to extract that info. - `make print-version`: Outputs the current version in the `Makefile` for scripts that might want to extract that info.
You can choose to use these packages or create your own service files / etc. There's are merely suggestions on what to use. You can choose to use these packages or create your own service files / etc. There's are merely suggestions on what to use.

View File

@@ -1,30 +0,0 @@
# Yubikeys
Quick reference explaining how yubikeys work for now.
# Enable
Yubikeys are disabled by default, to enable them activate a keybinding for it (`[functions] fido`) in the config file.
Note that pressing this configured keybinding has no difference from trying to log in with an empty password, there's virtually no difference.
`pam_u2f` must be configured with a registered key (`pamu2fcfg`).
# Extra
All my yubikey knowledge comes from the [pr that implemented this](https://github.com/javalsai/lidm/pull/89), please refer to it for extra details. Contributions to this documentation are welcome (explaining more in detail, potential issues... really anything that improves this).
Allegedly this pam module configuration should work:
```pam
#%PAM-1.0
auth sufficient pam_u2f.so cue
auth requisite pam_nologin.so
auth include system-local-login
account include system-local-login
session include system-local-login
password include system-local-login
```
Also, I recommend giving the [arch wiki](https://wiki.archlinux.org/title/YubiKey) a read anyways.

View File

@@ -6,8 +6,7 @@
#include "config.h" #include "config.h"
#include "sessions.h" #include "sessions.h"
bool launch(char* NNULLABLE user, char* NNULLABLE passwd, bool launch(char* user, char* passwd, struct session session, void (*cb)(void),
struct session session, void (*NULLABLE cb)(void), struct config* config);
struct config* NNULLABLE config);
#endif #endif

View File

@@ -8,7 +8,7 @@
#include "macros.h" #include "macros.h"
#include "util.h" #include "util.h"
enum IntrospectionType { enum introspection_type {
STRING, STRING,
BOOL, BOOL,
NUMBER, NUMBER,
@@ -26,7 +26,7 @@ static const char* NNULLABLE const INTROS_TYS_NAMES[] = {
struct introspection_item { struct introspection_item {
char* NNULLABLE name; char* NNULLABLE name;
size_t offset; size_t offset;
enum IntrospectionType typ; enum introspection_type typ;
}; };
#define INTROS_ITEM(key, table, ty) \ #define INTROS_ITEM(key, table, ty) \
@@ -90,17 +90,15 @@ BUILD(colors, COLORS, TABLE_COLORS);
BUILD(chars, CHARS, TABLE_CHARS); BUILD(chars, CHARS, TABLE_CHARS);
#define TABLE_FUNCTIONS(F, name) \ #define TABLE_FUNCTIONS(F, name) \
F(enum Keys, poweroff, KEY, F1, name) \ F(enum keys, poweroff, KEY, F1, name) \
F(enum Keys, reboot, KEY, F2, name) \ F(enum keys, reboot, KEY, F2, name) \
F(enum Keys, fido, KEY, NONE, name) \ F(enum keys, refresh, KEY, F5, name)
F(enum Keys, refresh, KEY, F5, name)
BUILD(functions, FUNCTIONS, TABLE_FUNCTIONS); BUILD(functions, FUNCTIONS, TABLE_FUNCTIONS);
#define TABLE_STRINGS(F, name) \ #define TABLE_STRINGS(F, name) \
F(char* NNULLABLE, f_poweroff, STRING, "poweroff", name) \ F(char* NNULLABLE, f_poweroff, STRING, "poweroff", name) \
F(char* NNULLABLE, f_reboot, STRING, "reboot", name) \ F(char* NNULLABLE, f_reboot, STRING, "reboot", name) \
F(char* NNULLABLE, f_fido, STRING, "fido", name) \
F(char* NNULLABLE, f_refresh, STRING, "refresh", name) \ F(char* NNULLABLE, f_refresh, STRING, "refresh", name) \
F(char* NNULLABLE, e_user, STRING, "user", name) \ F(char* NNULLABLE, e_user, STRING, "user", name) \
F(char* NNULLABLE, e_passwd, STRING, "password", name) \ F(char* NNULLABLE, e_passwd, STRING, "password", name) \
@@ -152,15 +150,15 @@ struct introspection_table {
static const struct introspection_table CONFIG_INSTROSPECTION[] = { static const struct introspection_table CONFIG_INSTROSPECTION[] = {
{"colors", offsetof(struct config, colors), INTROS_TABLE_COLORS, {"colors", offsetof(struct config, colors), INTROS_TABLE_COLORS,
LEN(INTROS_TABLE_COLORS)}, sizeof(INTROS_TABLE_COLORS) / sizeof(INTROS_TABLE_COLORS[0])},
{"chars", offsetof(struct config, chars), INTROS_TABLE_CHARS, {"chars", offsetof(struct config, chars), INTROS_TABLE_CHARS,
LEN(INTROS_TABLE_CHARS)}, sizeof(INTROS_TABLE_CHARS) / sizeof(INTROS_TABLE_CHARS[0])},
{"functions", offsetof(struct config, functions), INTROS_TABLE_FUNCTIONS, {"functions", offsetof(struct config, functions), INTROS_TABLE_FUNCTIONS,
LEN(INTROS_TABLE_FUNCTIONS)}, sizeof(INTROS_TABLE_FUNCTIONS) / sizeof(INTROS_TABLE_FUNCTIONS[0])},
{"strings", offsetof(struct config, strings), INTROS_TABLE_STRINGS, {"strings", offsetof(struct config, strings), INTROS_TABLE_STRINGS,
LEN(INTROS_TABLE_STRINGS)}, sizeof(INTROS_TABLE_STRINGS) / sizeof(INTROS_TABLE_STRINGS[0])},
{"behavior", offsetof(struct config, behavior), INTROS_TABLE_BEHAVIOR, {"behavior", offsetof(struct config, behavior), INTROS_TABLE_BEHAVIOR,
LEN(INTROS_TABLE_BEHAVIOR)}, sizeof(INTROS_TABLE_BEHAVIOR) / sizeof(INTROS_TABLE_BEHAVIOR[0])},
}; };
//// FUNCTIONS //// FUNCTIONS

View File

@@ -1,15 +0,0 @@
// TODO: rewrite properly
// NOLINTBEGIN(clang-diagnostic-nullability-completeness)
#ifndef DESKTOP_EXEC_H_
#define DESKTOP_EXEC_H_
#include "macros.h"
char* NULLABLE search_path(const char* NNULLABLE for_binary);
int execvpe_desktop(char** args, char* NNULLABLE* NNULLABLE envlist);
int parse_exec_string(const char* exec_s, int* arg_count, char*** args);
void free_parsed_args(int arg_count, char** args);
#endif
// NOLINTEND(clang-diagnostic-nullability-completeness)

View File

@@ -3,7 +3,7 @@
#include <stdlib.h> #include <stdlib.h>
enum Keys { enum keys {
ESC, ESC,
F1, F1,
F2, F2,
@@ -32,11 +32,9 @@ enum Keys {
END, END,
PAGE_UP, PAGE_UP,
PAGE_DOWN, PAGE_DOWN,
NONE,
}; };
static const char* const KEY_NAMES[] = { static const char* const KEY_NAMES[] = {
[NONE] = "NONE",
[ESC] = "ESC", [ESC] = "ESC",
[F1] = "F1", [F1] = "F1",
[F2] = "F2", [F2] = "F2",
@@ -68,7 +66,7 @@ static const char* const KEY_NAMES[] = {
}; };
struct key_mapping { struct key_mapping {
enum Keys key; enum keys key;
const char* sequences[3]; const char* sequences[3];
}; };

View File

@@ -7,25 +7,25 @@
#endif #endif
// Do we just replace the compiler with clang?? // Do we just replace the compiler with clang??
#ifdef __clang__ #if defined(__clang__)
#define NULLABLE _Nullable #define NULLABLE _Nullable
#else #else
#define NULLABLE #define NULLABLE
#endif #endif
#ifdef __clang__ #if defined(__clang__)
#define NNULLABLE _Nonnull #define NNULLABLE _Nonnull
#else #else
#define NNULLABLE #define NNULLABLE
#endif #endif
#ifdef __clang__ #if defined(__clang__)
#define UNULLABLE _Null_unspecified #define UNULLABLE _Null_unspecified
#else #else
#define UNULLABLE #define UNULLABLE
#endif #endif
#ifdef __clang__ #if defined(__clang__)
#define COMPILER_VERSION __VERSION__ #define COMPILER_VERSION __VERSION__
#elif defined(__GNUC__) #elif defined(__GNUC__)
#define xstr(s) str(s) #define xstr(s) str(s)
@@ -36,6 +36,5 @@
#endif #endif
#define LEN(X) (sizeof(X) / sizeof((X)[0])) #define LEN(X) (sizeof(X) / sizeof((X)[0]))
#define UNUSED(x) ((void)(x))
#endif #endif

View File

@@ -1,33 +0,0 @@
#ifndef PAM_H
#define PAM_H
#include <pwd.h>
#include <security/_pam_types.h>
#include <security/pam_appl.h>
#include <stdbool.h>
#include "macros.h"
#include "sessions.h"
#define PAMH_ERR_NOERR 0
#define PAMH_ERR_ALLOC 1
#define PAMH_ERR_ERRNO 2
#define PAMH_ERR_NOERRNO 3
struct pamh_getenv_status {
char error_flag;
union {
char* NULLABLE* NNULLABLE envlist;
const char* NNULLABLE errfn;
};
};
// Doesn't include `source`s
struct pamh_getenv_status pamh_get_complete_env(pam_handle_t* NNULLABLE handle,
struct passwd* NNULLABLE pw,
enum SessionType session_typ);
void free_envlist(char* NULLABLE* NNULLABLE envlist);
pam_handle_t* NULLABLE get_pamh(char* NNULLABLE user, char* NNULLABLE passwd);
#endif /* PAM_H */

View File

@@ -2,71 +2,21 @@
#define SESSIONSH_ #define SESSIONSH_
#include <sys/types.h> #include <sys/types.h>
#include <unistd.h>
#include "desktop_exec.h"
#include "macros.h" #include "macros.h"
#include "util.h" #include "util.h"
enum SessionType { enum session_type {
XORG, XORG,
WAYLAND, WAYLAND,
SHELL, SHELL,
}; };
enum ExecType {
EXEC_SHELL,
EXEC_DESKTOP,
};
struct desktop_exec {
char* NULLABLE* NNULLABLE args;
int arg_count;
};
struct session_exec {
enum ExecType typ;
union {
char* NNULLABLE shell;
struct desktop_exec desktop;
};
};
static inline struct session_exec session_exec_shell(char* NNULLABLE shell) {
return (struct session_exec){
.typ = EXEC_SHELL,
.shell = shell,
};
}
static inline struct session_exec session_exec_desktop(
int arg_count, char* NULLABLE* NNULLABLE args) {
return (struct session_exec){
.typ = EXEC_DESKTOP,
.desktop =
{
.args = args,
.arg_count = arg_count,
},
};
}
static inline int session_exec_exec(struct session_exec* NNULLABLE exec,
char* NULLABLE* NNULLABLE envlist) {
switch (exec->typ) {
case EXEC_SHELL:
return execle(exec->shell, exec->shell, NULL, envlist);
case EXEC_DESKTOP:
return execvpe_desktop(exec->desktop.args, envlist);
default:
__builtin_unreachable();
}
}
struct session { struct session {
char* NNULLABLE name; char* NNULLABLE name;
struct session_exec exec; char* NNULLABLE exec;
enum SessionType type; char* NULLABLE tryexec;
enum session_type type;
}; };
struct Vector get_avaliable_sessions(); struct Vector get_avaliable_sessions();

View File

@@ -1,8 +0,0 @@
#ifndef SIGNALHANDLERH_
#define SIGNALHANDLERH_
// handle SIGTERM by sending SIGTERM to all children, resulting
// in a graceful graphical shutdown
void setup_sigterm();
#endif /* SIGNALHANDLERH_ */

View File

@@ -39,17 +39,15 @@
#define VALUES_SEPR 3 #define VALUES_SEPR 3
#define VALUE_MAXLEN (BOX_WIDTH - VALUES_COL + 1 - BOX_HMARGIN - 2) #define VALUE_MAXLEN (BOX_WIDTH - VALUES_COL + 1 - BOX_HMARGIN - 2)
enum Input { SESSION, USER, PASSWD }; enum input { SESSION, USER, PASSWD };
extern const u_char INPUTS_N; extern const u_char INPUTS_N;
void setup(struct config* config); void setup(struct config* config);
int load(struct Vector* users, struct Vector* sessions); int load(struct Vector* users, struct Vector* sessions);
void print_err(const char* /*msg*/); void print_err(const char* /*msg*/);
void print_errno(const char* /*descr*/); void print_errno(const char* /*descr*/);
void print_pam_msg(const char* msg, int msg_style);
void clear_pam_msg(void);
void ui_update_field(enum Input focused_input); void ui_update_field(enum input focused_input);
void ui_update_ffield(); void ui_update_ffield();
void ui_update_ofield(struct opts_field* self); void ui_update_ofield(struct opts_field* self);
void ui_update_cursor_focus(); void ui_update_cursor_focus();

View File

@@ -6,7 +6,7 @@
#include "macros.h" #include "macros.h"
#include "ui.h" #include "ui.h"
extern enum Input focused_input; extern enum input focused_input;
extern struct opts_field of_session; extern struct opts_field of_session;
extern struct opts_field of_user; extern struct opts_field of_user;
@@ -15,7 +15,7 @@ extern struct opts_field of_passwd;
extern struct Vector* UNULLABLE gusers; extern struct Vector* UNULLABLE gusers;
extern struct Vector* UNULLABLE gsessions; extern struct Vector* UNULLABLE gsessions;
struct opts_field* NNULLABLE get_opts_field(enum Input from); struct opts_field* NNULLABLE get_opts_field(enum input from);
struct opts_field* NNULLABLE get_opts_ffield(); struct opts_field* NNULLABLE get_opts_ffield();
struct user st_user(); struct user st_user();

View File

@@ -10,18 +10,12 @@
#include "keys.h" #include "keys.h"
int find_keyname(enum Keys* at, const char* name); int find_keyname(enum keys* at, const char* name);
struct option_keys { enum keys find_ansi(const char* seq);
bool is_some;
enum Keys key;
};
struct option_keys find_ansi(const char* seq);
void read_press(u_char* length, char* out); void read_press(u_char* length, char* out);
// non blocking, waits up to tv or interrupt, returns true if actually read // non blocking, waits up to tv or interrupt, returns true if actually read
bool read_press_nb(u_char* length, char* out, struct timeval* tv); bool read_press_nb(u_char* length, char* out, struct timeval* tv);
// UTF8
//
bool utf8_iscont(char byte); bool utf8_iscont(char byte);
size_t utf8len(const char* str); size_t utf8len(const char* str);
size_t utf8len_until(const char* str, const char* until); size_t utf8len_until(const char* str, const char* until);
@@ -30,16 +24,12 @@ const char* utf8back(const char* str);
const char* utf8seek(const char* str); const char* utf8seek(const char* str);
const char* utf8seekn(const char* str, size_t n); const char* utf8seekn(const char* str, size_t n);
// Vector
//
struct Vector { struct Vector {
uint32_t length; uint32_t length;
uint32_t capacity; uint32_t capacity;
void** pages; void** pages;
}; };
struct Vector vec_from_raw(void** raw);
void** vec_as_raw(struct Vector self);
extern const struct Vector VEC_NEW; extern const struct Vector VEC_NEW;
int vec_resize(struct Vector* self, size_t size); int vec_resize(struct Vector* self, size_t size);
int vec_reserve(struct Vector* self, size_t size); int vec_reserve(struct Vector* self, size_t size);

View File

@@ -1,90 +0,0 @@
install-service:
@if command -v systemctl &> /dev/null; then \
make install-service-systemd; \
elif command -v dinitctl &> /dev/null; then \
make install-service-dinit; \
elif command -v sv &> /dev/null; then \
if [ -d /etc/sv ]; then \
make install-service-runit; \
elif [ -d /etc/runit/sv ]; then \
make install-service-runit-etc; \
else \
printf '\033[31m%s\033[0m\n' "Unknown init system structure, skipping service install..." >&2; \
fi \
elif command -v rc-update &> /dev/null; then \
make install-service-openrc; \
elif command -v s6-service &> /dev/null; then \
if [ -d /etc/sv ]; then \
make install-service-s6; \
elif [ -d /etc/r6nit/sv ]; then \
make install-service-s6-etc; \
else \
printf '\033[31m%s\033[0m\n' "Unknown init system structure, skipping service install..." >&2; \
fi \
else \
printf '\033[1;31m%s\033[0m\n' "Unknown init system, skipping service install..." >&2; \
fi
install-service-systemd:
install -Dm644 ./assets/services/systemd.service ${DESTDIR}${PREFIX}/lib/systemd/system/lidm.service
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 'systemctl enable lidm'"
install-service-dinit:
install -m644 ./assets/services/dinit ${DESTDIR}/etc/dinit.d/lidm
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 'dinitctl enable lidm'"
install-service-runit:
@if [ ! -e /etc/sv ] && [ -d /etc/runit/sv ] && [ -z "$$FORCE" ]; then \
printf '\033[31m%s\033[0m\n' "/etc/sv doesn't exist but /etc/runit/sv does" >&2; \
printf '\033[31m%s\033[0m\n' "you probably meant to 'make install-service-runit-etc'" >&2; \
exit 1; \
fi
mkdir -p ${DESTDIR}/etc/sv/lidm
cp -r --update=all ./assets/services/runit/* ${DESTDIR}/etc/sv/lidm/
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 'ln -s ${DESTDIR}/etc/sv/lidm /var/service' or your distro equivalent"
install-service-runit-etc:
@if [ ! -e /etc/runit/sv ] && [ -d /etc/sv ] && [ -z "$$FORCE" ]; then \
printf '\033[31m%s\033[0m\n' "/etc/runit/sv doesn't exist but /etc/sv does" >&2; \
printf '\033[31m%s\033[0m\n' "you probably meant to 'make install-service-runit'" >&2; \
exit 1; \
fi
mkdir -p ${DESTDIR}/etc/runit/sv/lidm
cp -r --update=all ./assets/services/runit/* ${DESTDIR}/etc/runit/sv/lidm/
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 'ln -s ${DESTDIR}/etc/runit/sv/lidm /run/runit/service' or your distro equivalent"
install-service-openrc:
install -m755 ./assets/services/openrc ${DESTDIR}/etc/init.d/lidm
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 'rc-update add lidm'"
install-service-s6:
@if [ ! -e /etc/sv ] && [ -d /etc/s6/sv ] && [ -z "$$FORCE" ]; then \
printf '\033[31m%s\033[0m\n' "/etc/sv doesn't exist but /etc/s6/sv does" >&2; \
printf '\033[31m%s\033[0m\n' "you probably meant to 'make install-service-s6-etc'" >&2; \
exit 1; \
fi
mkdir -p ${DESTDIR}/etc/sv/lidm
cp -r --update=all ./assets/services/s6/* ${DESTDIR}/etc/sv/lidm/
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 's6-service add default lidm' and 's6-db-reload'"
install-service-s6-etc:
@if [ ! -e /etc/s6/sv ] && [ -d /etc/sv ] && [ -z "$$FORCE" ]; then \
printf '\033[31m%s\033[0m\n' "/etc/s6/sv doesn't exist but /etc/sv does" >&2; \
printf '\033[31m%s\033[0m\n' "you probably meant to 'make install-service-s6'" >&2; \
exit 1; \
fi
mkdir -p ${DESTDIR}/etc/s6/sv/lidm
cp -r --update=all ./assets/services/s6/* ${DESTDIR}/etc/s6/sv/lidm/
@printf '\033[1m%s\033[0m\n\n' " don't forget to run 's6-service add default lidm' and 's6-db-reload'"
uninstall-service:
rm -rf \
${DESTDIR}${PREFIX}/lib/systemd/system/lidm.service \
${DESTDIR}/etc/dinit.d/lidm \
${DESTDIR}/etc/sv/lidm \
${DESTDIR}/etc/runit/sv/lidm \
${DESTDIR}/etc/init.d/lidm \
${DESTDIR}/etc/s6/sv/lidm
.PHONY: install-service uninstall-service \
install-service-s6 \
install-service-s6-etc \
install-service-dinit \
install-service-runit \
install-service-runit-etc \
install-service-openrc \
install-service-systemd

View File

@@ -1,38 +1,83 @@
// TODO: handle `fork() == -1`// TODO: handle `fork() == -1`s
#include <errno.h>
#include <grp.h> #include <grp.h>
#include <pwd.h> #include <pwd.h>
#include <security/pam_misc.h> #include <security/pam_misc.h>
#include <signal.h>
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <sys/mman.h> #include <sys/mman.h>
#include <sys/stat.h>
#include <sys/wait.h> #include <sys/wait.h>
#include <unistd.h>
#include "auth.h" #include "auth.h"
#include "config.h" #include "config.h"
#include "log.h"
#include "macros.h"
#include "pam.h"
#include "sessions.h" #include "sessions.h"
#include "ui.h" #include "ui.h"
#include "unistd.h"
#include "util.h" #include "util.h"
#define XORG_MESSAGE_LENGTH 16 int pam_conversation(int num_msg, const struct pam_message** msg,
struct pam_response** resp, void* appdata_ptr) {
static void try_source_file(struct Vector* NNULLABLE vec_envlist, struct pam_response* reply =
char* NNULLABLE filepath) { (struct pam_response*)malloc(sizeof(struct pam_response) * num_msg);
log_printf("sourcing %s\n", filepath); if (!reply) {
FILE* file2source = fopen(filepath, "r"); return PAM_BUF_ERR;
if (file2source == NULL) {
log_printf("error sourcing %s\n", filepath);
return;
} }
for (size_t i = 0; i < num_msg; i++) {
reply[i].resp = NULL;
reply[i].resp_retcode = 0;
if (msg[i]->msg_style == PAM_PROMPT_ECHO_OFF ||
msg[i]->msg_style == PAM_PROMPT_ECHO_ON) {
char* input = (char*)appdata_ptr;
reply[i].resp = strdup(input);
}
}
*resp = reply;
return PAM_SUCCESS;
}
#ifndef PAM_SERVICE_FALLBACK
#define PAM_SERVICE_FALLBACK "login"
#endif
#define CHECK_PAM_RET(call) \
ret = (call); \
if (ret != PAM_SUCCESS) { \
pam_end(pamh, ret); \
return NULL; \
}
void clear_screen() {
printf("\x1b[H\x1b[J");
}
pam_handle_t* get_pamh(char* user, char* passwd) {
pam_handle_t* pamh = NULL;
struct pam_conv pamc = {pam_conversation, (void*)passwd};
int ret;
char* pam_service_override = getenv("LIDM_PAM_SERVICE");
char* pam_service_name =
pam_service_override ? pam_service_override : PAM_SERVICE_FALLBACK;
CHECK_PAM_RET(pam_start(pam_service_name, user, &pamc, &pamh))
CHECK_PAM_RET(pam_authenticate(pamh, 0))
CHECK_PAM_RET(pam_acct_mgmt(pamh, 0))
CHECK_PAM_RET(pam_setcred(pamh, PAM_ESTABLISH_CRED))
CHECK_PAM_RET(pam_open_session(pamh, 0))
CHECK_PAM_RET(pam_setcred(pamh, PAM_REINITIALIZE_CRED))
return pamh;
}
#undef CHECK_PAM_RET
void* shmalloc(size_t size) {
return mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS,
-1, 0);
}
void sourceFileTry(char* file) {
FILE* file2source = fopen(file, "r");
if (file2source == NULL) return;
char* line = NULL; char* line = NULL;
size_t len = 0; size_t len = 0;
@@ -42,10 +87,13 @@ static void try_source_file(struct Vector* NNULLABLE vec_envlist,
if (read == 0 || (read > 0 && *line == '#')) continue; if (read == 0 || (read > 0 && *line == '#')) continue;
if (line[read - 1] == '\n') line[read - 1] = '\0'; if (line[read - 1] == '\n') line[read - 1] = '\0';
for (ssize_t i = 1; i < read; i++) { /* printf("Retrieved line of length %zu:\n", read); */
/* printf("%s\n", line); */
for (size_t i = 1; i < read; i++) {
if (line[i] == '=') { if (line[i] == '=') {
vec_push(vec_envlist, (void*)line); /* printf("FOUND '='!\n"); */
line = NULL; line[i] = '\0';
setenv(line, &line[i + 1], 1);
break; break;
} }
} }
@@ -55,232 +103,66 @@ static void try_source_file(struct Vector* NNULLABLE vec_envlist,
(void)fclose(file2source); (void)fclose(file2source);
} }
static void source_paths(struct Vector* NNULLABLE vec_envlist, void moarEnv(char* user, struct session session, struct passwd* pw,
struct Vector* NNULLABLE abs_source, struct config* config) {
const char* NULLABLE user_home, if (chdir(pw->pw_dir) == -1) print_errno("can't chdir to user home");
struct Vector* NNULLABLE user_source) {
for (size_t i = 0; i < abs_source->length; i++) {
char* path = vec_get(abs_source, i);
try_source_file(vec_envlist, path);
}
if (user_home) setenv("HOME", pw->pw_dir, true);
for (size_t i = 0; i < user_source->length; i++) { setenv("USER", pw->pw_name, true);
char* path = NULL; setenv("SHELL", pw->pw_shell, true);
asprintf(&path, "%s/%s", user_home, (char*)vec_get(user_source, i)); // TERM
if (!path) { setenv("LOGNAME", pw->pw_name, true);
log_puts("alloc failure on user source\n"); // MAIL?
continue;
} // PATH?
try_source_file(vec_envlist, path);
char* xdg_session_type = "unknown";
if (session.type == SHELL) xdg_session_type = "tty";
if (session.type == XORG) xdg_session_type = "x11";
if (session.type == WAYLAND) xdg_session_type = "wayland";
setenv("XDG_SESSION_TYPE", xdg_session_type, true);
printf("\n\n\n\n\x1b[1m");
for (size_t i = 0; i < config->behavior.source.length; i++) {
/* printf("DEBUG(source)!!!! %d %s\n", i, (char*)vec_get(&behavior->source,
* i)); */
sourceFileTry((char*)vec_get(&config->behavior.source, i));
}
/* printf("\n"); */
if (pw->pw_dir) {
const char* home = pw->pw_dir;
size_t home_len = strlen(home);
for (size_t i = 0; i < config->behavior.user_source.length; i++) {
const char* filename = (char*)vec_get(&config->behavior.user_source, i);
size_t filename_len = strlen(filename);
size_t path_len = home_len + 1 + filename_len + 1; // nullbyte and slash
char* path = malloc(path_len);
if (!path) continue; // can't bother
memcpy(path, home, home_len);
path[home_len] = '/'; // assume pw_dir doesn't start with '/' :P
memcpy(&path[home_len + 1], filename, filename_len);
path[path_len - 1] = '\0';
sourceFileTry(path);
free(path); free(path);
} }
else {
log_puts("user has no home\n");
} }
/*char *buf;*/
/*size_t bsize = snprintf(NULL, 0, "/run/user/%d", pw->pw_uid) + 1;*/
/*buf = malloc(bsize);*/
/*snprintf(buf, bsize, "/run/user/%d", pw->pw_uid);*/
/*setenv("XDG_RUNTIME_DIR", buf, true);*/
/*setenv("XDG_SESSION_CLASS", "user", true);*/
/*setenv("XDG_SESSION_ID", "1", true);*/
/*setenv("XDG_SESSION_DESKTOP", , true);*/
/*setenv("XDG_SEAT", "seat0", true);*/
} }
/*char *buf;*/
/*size_t bsize = snprintf(NULL, 0, "/run/user/%d", pw->pw_uid) + 1;*/
/*buf = malloc(bsize);*/
/*snprintf(buf, bsize, "/run/user/%d", pw->pw_uid);*/
/*setenv("XDG_RUNTIME_DIR", buf, true);*/
/*setenv("XDG_SESSION_CLASS", "user", true);*/
/*setenv("XDG_SESSION_ID", "1", true);*/
/*setenv("XDG_SESSION_DESKTOP", , true);*/
/*setenv("XDG_SEAT", "seat0", true);*/
struct child_msg {
char* msg;
int _errno;
bool err;
};
/// block until X returns the display number or an error occurs
static bool x_get_display(const int xorg_pipefd[2], int* display) {
char buffer[XORG_MESSAGE_LENGTH];
bool status;
close(xorg_pipefd[1]);
ssize_t bytes_read = read(xorg_pipefd[0], buffer, sizeof(buffer) - 1);
buffer[bytes_read] = '\0';
if (bytes_read > 0) {
char* endptr;
int val = (int)strtol(buffer, &endptr, 10);
if (endptr == buffer) {
(void)fputs("failed to parse Xorg display response\n", stderr);
status = false;
} else {
*display = val;
status = true;
}
} else if (bytes_read == 0) {
(void)fputs("Xorg pipe closed\n", stderr);
status = false;
} else {
perror("read");
status = false;
}
close(xorg_pipefd[0]);
return status;
}
/// small helper to push dyn arr
static void push_dyn_arr(void*** arr, void* item) {
struct Vector vec = vec_from_raw(*arr);
vec_push(&vec, item);
*arr = vec_as_raw(vec);
}
// TODO: properly pass this down
extern int vt;
static void start_xorg_server(struct passwd* pw, char** NNULLABLE envlist,
int xorg_pipefd[2]) {
close(xorg_pipefd[0]);
if (!pw->pw_dir) _exit(EXIT_FAILURE);
// !!!!!!!!!! ATTENTION: this fails silently, of course add failure msgs but
// for now I can't so be careful
if (vt == -1) _exit(EXIT_FAILURE);
// pass the pipe so Xorg can write the DISPLAY value in there
char* fd_str;
asprintf(&fd_str, "%d", xorg_pipefd[1]);
if (!fd_str) _exit(EXIT_FAILURE);
char* vt_path;
asprintf(&vt_path, "vt%d", vt);
if (!vt_path) {
free(fd_str);
_exit(EXIT_FAILURE);
}
char* xorg_path = search_path("Xorg");
if (!xorg_path) {
(void)fputs("couldn't find Xorg binary in PATH, sure it's installed?\n",
stderr);
_exit(EXIT_FAILURE);
}
int exit = execle(xorg_path, xorg_path, "-displayfd", fd_str, vt_path, NULL,
envlist);
perror("exec");
free(vt_path);
free(fd_str);
free(xorg_path);
_exit(exit);
}
// TODO: add error msgs
/// returns on completion
static void launch_with_xorg_server(struct session_exec* NNULLABLE exec,
struct passwd* pw,
char** NNULLABLE envlist) {
int xorg_pipefd[2];
if (pipe(xorg_pipefd) == -1) _exit(EXIT_FAILURE);
(void)fflush(NULL);
pid_t xorg_pid = fork();
if (xorg_pid == 0) {
start_xorg_server(pw, envlist, xorg_pipefd);
}
int display = 0;
if (!x_get_display(xorg_pipefd, &display)) {
(void)fputs("failed to get X display, aborting\n", stderr);
int status;
waitpid(xorg_pid, &status, 0);
_exit(EXIT_FAILURE);
}
char* display_env;
asprintf(&display_env, "DISPLAY=:%d", display);
if (!display_env) {
(void)fputs("failure allocating memory for DISPLAY string\n", stderr);
_exit(EXIT_FAILURE);
}
// convert back for convenient push-ing
push_dyn_arr((void***)&envlist, display_env);
if (!envlist) {
(void)fputs("failure allocating memory for DISPLAY env\n", stderr);
_exit(EXIT_FAILURE);
}
(void)fflush(NULL);
pid_t xorg_session_pid = fork();
if (xorg_session_pid == 0) {
int exit = session_exec_exec(exec, envlist);
perror("exec error");
(void)fputs("failure calling session\n", stderr);
_exit(exit);
}
// looks weird, waiting on -1 should wait on any child and then just check if
// its xorg server or the session and kill the other waiting on it
pid_t pid;
int status; // not even read for now
while ((pid = waitpid(-1, &status, 0)) > 0) {
if (pid == xorg_pid || pid == xorg_session_pid) {
pid_t pid_to_kill = pid ^ xorg_pid ^ xorg_session_pid;
if (pid == xorg_pid) printf("Xorg server died\n");
if (pid == xorg_session_pid) printf("Xorg session died\n");
kill(pid_to_kill, SIGTERM);
waitpid(pid_to_kill, &status, 0);
break;
}
}
}
#define SEND_MSG(MSG) \
{ \
write(pipefd[1], &(MSG), sizeof(struct child_msg)); \
close(pipefd[1]); \
}
#define SEND_ERR(MSG) \
{ \
write(pipefd[1], \
&(struct child_msg){.msg = (MSG), ._errno = errno, .err = true}, \
sizeof(struct child_msg)); \
close(pipefd[1]); \
_exit(EXIT_FAILURE); \
}
#define DUMMY_READ() \
{ \
char _dummy; \
read(pipefd[0], &_dummy, sizeof(_dummy)); \
}
inline static void forked(int pipefd[2], struct passwd* pw,
char* NNULLABLE user,
struct session* NNULLABLE session,
char** NNULLABLE envlist) {
if (chdir(pw->pw_dir) == -1) SEND_ERR("chdir");
if (setgid(pw->pw_gid) == -1) SEND_ERR("setgid");
if (initgroups(user, pw->pw_gid) == -1) SEND_ERR("initgroups");
if (setuid(pw->pw_uid) == -1) SEND_ERR("setuid");
SEND_MSG((struct child_msg){.err = false});
DUMMY_READ();
close(pipefd[0]);
if (session->type == XORG) {
launch_with_xorg_server(&session->exec, pw, envlist);
_exit(EXIT_SUCCESS);
} else {
int exit = session_exec_exec(&session->exec, envlist);
perror("exec error");
(void)fputs("failure calling session\n", stderr);
_exit(exit);
}
}
#undef SEND_MSG
#undef SEND_ERR
#undef DUMMY_READ
// NOLINTBEGIN(readability-function-cognitive-complexity) // NOLINTBEGIN(readability-function-cognitive-complexity)
bool launch(char* user, char* passwd, struct session session, void (*cb)(void), bool launch(char* user, char* passwd, struct session session, void (*cb)(void),
struct config* config) { struct config* config) {
@@ -292,63 +174,93 @@ bool launch(char* user, char* passwd, struct session session, void (*cb)(void),
pam_handle_t* pamh = get_pamh(user, passwd); pam_handle_t* pamh = get_pamh(user, passwd);
if (pamh == NULL) { if (pamh == NULL) {
print_pam_msg("authentication failed", PAM_ERROR_MSG); print_err("error on pam authentication");
return false;
}
clear_pam_msg();
struct pamh_getenv_status env_ret =
pamh_get_complete_env(pamh, pw, session.type);
if (env_ret.error_flag != PAMH_ERR_NOERR) {
if (env_ret.error_flag == PAMH_ERR_ALLOC) {
print_err("allocator error");
} else if (env_ret.error_flag == PAMH_ERR_ERRNO) {
print_errno(env_ret.errfn);
} else if (env_ret.error_flag == PAMH_ERR_NOERRNO) {
print_err(env_ret.errfn);
}
return false; return false;
} }
struct Vector envlist_vec = vec_from_raw((void**)env_ret.envlist); bool* reach_session = shmalloc(sizeof(bool));
if (reach_session == NULL) {
source_paths(&envlist_vec, &config->behavior.source, pw->pw_dir, perror("error allocating shared memory");
&config->behavior.user_source);
char** envlist = (char**)vec_as_raw(envlist_vec);
if (!envlist) {
print_err("vec alloc error");
return false; return false;
} }
*reach_session = false;
int pipefd[2];
pipe(pipefd);
uint pid = fork(); uint pid = fork();
if (pid == 0) if (pid == 0) { // child
forked(pipefd, pw, user, &session, envlist); char* term = NULL;
else { char* getterm = getenv("TERM");
struct child_msg msg; // TODO: handle malloc error
read(pipefd[0], &msg, sizeof(struct child_msg)); if (getterm != NULL) term = strdup(getterm);
close(pipefd[0]); if (clearenv() != 0) {
if (msg.err) { print_errno("clearenv");
errno = msg._errno; _exit(EXIT_FAILURE);
print_errno(msg.msg);
return false;
} }
if (cb) cb(); char** envlist = pam_getenvlist(pamh);
printf("\x1b[0m\x1b[H\x1b[J"); if (envlist == NULL) {
(void)fflush(stdout); print_errno("pam_getenvlist");
close(pipefd[1]); _exit(EXIT_FAILURE);
}
for (size_t i = 0; envlist[i] != NULL; i++) {
putenv(envlist[i]);
}
// FIXME: path hotfix
putenv("PATH=/bin:/usr/bin");
if (term != NULL) {
setenv("TERM", term, true);
free(term);
}
int exit_code; free((void*)envlist);
waitpid((pid_t)pid, &exit_code, 0); moarEnv(user, session, pw, config);
// TODO: chown stdin to user
// does it inherit stdin from parent and
// does parent need to reclaim it after
// this dies?
if (setgid(pw->pw_gid) == -1) {
print_errno("setgid");
_exit(EXIT_FAILURE);
}
if (initgroups(user, pw->pw_gid) == -1) {
print_errno("initgroups");
_exit(EXIT_FAILURE);
}
if (setuid(pw->pw_uid) == -1) {
perror("setuid");
_exit(EXIT_FAILURE);
}
if (cb != NULL) cb();
*reach_session = true;
// TODO: these will be different due to TryExec
// and, Exec/TryExec might contain spaces as args
printf("\x1b[0m");
// NOLINTNEXTLINE(bugprone-branch-clone)
if (session.type == SHELL) {
clear_screen();
(void)fflush(stdout);
execlp(session.exec, session.exec, NULL);
} else if (session.type == XORG || session.type == WAYLAND) {
clear_screen();
(void)fflush(stdout);
execlp(session.exec, session.exec, NULL);
}
perror("execl error");
(void)fputs("failure calling session\n", stderr);
} else {
pid_t child_pid = (pid_t)pid;
waitpid(child_pid, NULL, 0);
pam_setcred(pamh, PAM_DELETE_CRED); pam_setcred(pamh, PAM_DELETE_CRED);
pam_close_session(pamh, 0); pam_close_session(pamh, 0);
pam_end(pamh, PAM_SUCCESS); pam_end(pamh, PAM_SUCCESS);
if (exit_code != 0) return false; if (*reach_session == false) return false;
exit(0); exit(0);
} }

View File

@@ -4,7 +4,6 @@
#include <stdlib.h> #include <stdlib.h>
#include "chvt.h" #include "chvt.h"
#include "macros.h"
static char* vterms[] = {"/dev/tty", "/dev/tty0", "/dev/vc/0", "/dev/systty", static char* vterms[] = {"/dev/tty", "/dev/tty0", "/dev/vc/0", "/dev/systty",
"/dev/console"}; "/dev/console"};
@@ -24,16 +23,16 @@ int chvt_str(char* str) {
return chvt((int)i); return chvt((int)i);
} }
int vt = -1;
int chvt(int n) { int chvt(int n) {
// NOLINTNEXTLINE(clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling)
(void)fprintf(stderr, "activating vt %d\n", n); (void)fprintf(stderr, "activating vt %d\n", n);
vt = n;
// NOLINTNEXTLINE(readability-identifier-length) // NOLINTNEXTLINE(readability-identifier-length)
char c = 0; char c = 0;
for (size_t i = 0; i < LEN(vterms); i++) { for (size_t i = 0; i < sizeof(vterms) / sizeof(vterms[0]); i++) {
int fd = open(vterms[i], O_RDWR); int fd = open(vterms[i], O_RDWR);
if (fd >= 0 && isatty(fd) && ioctl(fd, KDGKBTYPE, &c) == 0 && c < 3) { if (fd >= 0 && isatty(fd) && ioctl(fd, KDGKBTYPE, &c) == 0 && c < 3) {
if (ioctl(fd, VT_ACTIVATE, n) < 0 || ioctl(fd, VT_WAITACTIVE, n) < 0) { if (ioctl(fd, VT_ACTIVATE, n) < 0 || ioctl(fd, VT_WAITACTIVE, n) < 0) {
// NOLINTNEXTLINE(clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling)
(void)fprintf(stderr, "Couldn't activate vt %d\n", n); (void)fprintf(stderr, "Couldn't activate vt %d\n", n);
return -1; return -1;
} }

View File

@@ -117,12 +117,12 @@ union typ_ptr {
char** string; char** string;
long long* number; long long* number;
bool* boolean; bool* boolean;
enum Keys* key; enum keys* key;
struct Vector* vec; struct Vector* vec;
uintptr_t ptr; uintptr_t ptr;
}; };
struct parser_error parse_key(enum IntrospectionType typ, union typ_ptr at, struct parser_error parse_key(enum introspection_type typ, union typ_ptr at,
char* key) { char* key, size_t offset) {
char* aux_str = NULL; char* aux_str = NULL;
struct parser_error aux_err; struct parser_error aux_err;
@@ -219,7 +219,7 @@ struct status config_line_handler(void* _config, char* table, char* k,
log_printf("[I] parsing [%s.%s] as %s\n", table, k, log_printf("[I] parsing [%s.%s] as %s\n", table, k,
INTROS_TYS_NAMES[this_intros_key->typ]); INTROS_TYS_NAMES[this_intros_key->typ]);
struct parser_error err = parse_key(this_intros_key->typ, k_addr, v); struct parser_error err = parse_key(this_intros_key->typ, k_addr, v, offset);
if (err.msg != NULL) { if (err.msg != NULL) {
log_printf("[E] cfg parser, failed to parse [%s.%s] (%s): %s\n", table, k, log_printf("[E] cfg parser, failed to parse [%s.%s] (%s): %s\n", table, k,
INTROS_TYS_NAMES[this_intros_key->typ], err.msg); INTROS_TYS_NAMES[this_intros_key->typ], err.msg);

View File

@@ -1,3 +1,4 @@
// NOLINTBEGIN(clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,readability-function-cognitive-complexity)
#include <stdbool.h> #include <stdbool.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
@@ -19,7 +20,6 @@ char* trim_str(char* str) {
return str; return str;
} }
// NOLINTNEXTLINE(readability-function-cognitive-complexity)
int read_desktop(FILE* fd, void* ctx, int read_desktop(FILE* fd, void* ctx,
struct status (*cb)(void* ctx, char* table, char* key, struct status (*cb)(void* ctx, char* table, char* key,
char* value)) { char* value)) {
@@ -82,3 +82,4 @@ int read_desktop(FILE* fd, void* ctx,
if (buf != NULL) free(buf); if (buf != NULL) free(buf);
return ret; return ret;
} }
// NOLINTEND(clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,readability-function-cognitive-complexity)

View File

@@ -1,242 +0,0 @@
// TODO: rewrite properly
// NOLINTBEGIN(clang-diagnostic-nullability-completeness)
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include "desktop_exec.h"
#include "macros.h"
// constants for exec string parsing
#define MAX_ARGS 100
// ARG_LENGTH is the initial length of a parsed argument
#define ARG_LENGTH 64
// returns NULL on any error
// otherwise it returns the absolute path of the program that MUST BE FREED
char* NULLABLE search_path(const char* NNULLABLE for_binary) {
if (strchr(for_binary, '/') != NULL) {
// skip absolute paths
return strdup(for_binary);
}
char* path_env = getenv("PATH");
if (!path_env) return NULL;
char* path = strdup(path_env);
if (!path) return NULL;
char* tok = strtok(path, ":");
while (tok) {
char* bin_path;
asprintf(&bin_path, "%s/%s", tok, for_binary);
if (!bin_path) {
free(path);
return NULL;
}
struct stat stat_buf;
if (stat(bin_path, &stat_buf) == 0) {
// TODO: check exec bit ig
// if(stat_buf.) {}
free(path);
return bin_path;
}
free(bin_path);
tok = strtok(NULL, ":");
}
free(path);
return NULL;
}
// returns -1 on exec failure and -2 on search failure
int execvpe_desktop(char** args, char* NNULLABLE* NNULLABLE envlist) {
char* new_arg = search_path(args[0]);
if (!new_arg) return -2;
free(args[0]);
args[0] = new_arg;
int status = execve(args[0], args, envlist);
free(new_arg);
return status;
}
// parse Exec=/bin/prog arg1 arg2\ with\ spaces
void free_parsed_args(int arg_count, char** args) {
if (!args) return;
for (int i = 0; i < arg_count; i++) {
free(args[i]);
}
free((void*)args);
}
/* small closure-like struct to pass state to helper functions */
struct ctx {
char** pcur;
size_t* pcur_len;
size_t* pcur_cap;
char*** pargv;
int* pargc;
};
/* append_char(state, ch) -> 0 on error, 1 on success */
int append_char(struct ctx* st, char ch) {
char** pcur = st->pcur;
size_t* plen = st->pcur_len;
size_t* pcap = st->pcur_cap;
if (*plen + 1 >= *pcap) {
size_t newcap = *pcap ? (*pcap) * 2 : ARG_LENGTH;
char* cur = (char*)realloc(*pcur, newcap);
if (!cur) return 0;
*pcur = cur;
*pcap = newcap;
}
(*pcur)[(*plen)++] = ch;
return 1;
}
/* push_arg(state) -> 0 on error, 1 on success */
int push_arg(struct ctx* st) {
char** pcur = st->pcur;
size_t* plen = st->pcur_len;
size_t* pcap = st->pcur_cap;
char*** pargv = st->pargv;
int* pargc = st->pargc;
if (*pargc > MAX_ARGS) {
return 1;
}
if (!*pcur) {
char* empty = strdup("");
if (!empty) return 0;
char** na = (char**)realloc((void*)*pargv, sizeof(char*) * ((*pargc) + 1));
if (!na) {
free(empty);
return 0;
}
*pargv = na;
(*pargv)[(*pargc)++] = empty;
return 1;
}
if (!append_char(st, '\0')) return 0;
char* final = (char*)realloc(*pcur, *plen);
if (!final) final = *pcur;
*pcur = NULL;
*plen = 0;
*pcap = 0;
char** na = (char**)realloc((void*)*pargv, sizeof(char*) * ((*pargc) + 1));
if (!na) {
free(final);
return 0;
}
*pargv = na;
(*pargv)[(*pargc)++] = final;
return 1;
}
/* Return codes:
0 = success
1 = bad args
2 = memory
3 = syntax
Important: call free_parsed_args afterwards to free the passed ***args
*/
// NOLINTBEGIN(readability-function-cognitive-complexity)
int parse_exec_string(const char* exec_s, int* arg_count, char*** args) {
if (!exec_s || !args || !arg_count) return 1;
*args = NULL;
*arg_count = 0;
size_t len = strlen(exec_s);
size_t idx = 0;
char* cur = NULL;
size_t cur_len = 0;
size_t cur_cap = 0;
char** argv = NULL;
int argc = 0;
int in_quote = 0;
struct ctx ctx;
ctx.pcur = &cur;
ctx.pcur_len = &cur_len;
ctx.pcur_cap = &cur_cap;
ctx.pargv = &argv;
ctx.pargc = &argc;
while (idx < len) {
char cur_c = exec_s[idx];
if (!in_quote && (cur_c == ' ' || cur_c == '\t' || cur_c == '\n')) {
if (cur_cap) {
if (!push_arg(&ctx)) goto nomem;
}
idx++;
continue;
}
if (!in_quote && cur_c == '"') {
in_quote = 1;
idx++;
continue;
}
if (in_quote && cur_c == '"') {
in_quote = 0;
idx++;
continue;
}
if (cur_c == '\\') {
if (idx + 1 >= len) goto syntax_err;
if (!append_char(&ctx, exec_s[idx + 1])) goto nomem;
idx += 2;
continue;
}
if (cur_c == '%') {
if (idx + 1 >= len) goto syntax_err;
if (exec_s[idx + 1] == '%') {
if (!append_char(&ctx, '%')) goto nomem;
idx += 2;
continue;
}
/* drop any %X */
idx += 2;
continue;
}
if (!append_char(&ctx, cur_c)) goto nomem;
idx++;
}
if (in_quote) goto syntax_err;
if (cur_cap) {
if (!push_arg(&ctx)) goto nomem;
}
char** na = (char**)realloc((void*)argv, sizeof(char*) * (argc + 1));
if (!na) goto nomem;
argv = na;
argv[argc] = NULL;
*args = argv;
*arg_count = argc;
return 0;
nomem:
if (cur) free(cur);
free_parsed_args(argc, argv);
*args = NULL;
*arg_count = 0;
return 2;
syntax_err:
if (cur) free(cur);
free_parsed_args(argc, argv);
*args = NULL;
*arg_count = 0;
return 3;
}
// NOLINTEND(readability-function-cognitive-complexity)
// NOLINTEND(clang-diagnostic-nullability-completeness)

View File

@@ -4,6 +4,8 @@
#include "ui.h" #include "ui.h"
#include "util.h" #include "util.h"
// NOLINTBEGIN(clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling)
struct editable_field efield_new(char* content) { struct editable_field efield_new(char* content) {
struct editable_field efield; struct editable_field efield;
if (content != NULL) { if (content != NULL) {
@@ -78,3 +80,5 @@ bool efield_seek(struct editable_field* self, char seek) {
self->pos = (u_char)(ptr - self->content); self->pos = (u_char)(ptr - self->content);
return ptr != start; return ptr != start;
} }
// NOLINTEND(clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling)

View File

@@ -21,17 +21,15 @@ int read_launch_state(struct LaunchState* NNULLABLE state) {
}; };
size_t num = 0; size_t num = 0;
ssize_t chars = getline(&state->username, &num, state_fd); if (getline(&state->username, &num, state_fd) < 0) goto fail;
if (chars < 0) goto fail; state->username[strcspn(state->username, "\n")] = 0;
if (state->username[chars] == '\n') state->username[chars] = 0;
num = 0; num = 0;
chars = getline(&state->session_opt, &num, state_fd); if (getline(&state->session_opt, &num, state_fd) < 0) {
if (chars < 0) {
free(state->session_opt); free(state->session_opt);
goto fail; goto fail;
} }
if (state->session_opt[chars] == '\n') state->session_opt[chars] = 0; state->session_opt[strcspn(state->session_opt, "\n")] = 0;
(void)fclose(state_fd); (void)fclose(state_fd);
return 0; return 0;

View File

@@ -12,13 +12,12 @@
#include "log.h" #include "log.h"
#include "macros.h" #include "macros.h"
#include "sessions.h" #include "sessions.h"
#include "signal_handler.h"
#include "ui.h" #include "ui.h"
#include "users.h" #include "users.h"
#include "util.h" #include "util.h"
#include "version.h"
#define DATESTR_MAXBUFSIZE 0x20 #define DATESTR_MAXBUFSIZE 0x20
int main(int argc, char* argv[]) { int main(int argc, char* argv[]) {
// Logger // Logger
char* log_output = getenv("LIDM_LOG"); char* log_output = getenv("LIDM_LOG");
@@ -86,8 +85,6 @@ int main(int argc, char* argv[]) {
struct Vector users = get_human_users(); struct Vector users = get_human_users();
struct Vector sessions = get_avaliable_sessions(); struct Vector sessions = get_avaliable_sessions();
setup_sigterm();
int ret = load(&users, &sessions); int ret = load(&users, &sessions);
if (ret == 0) execl(argv[0], argv[0], NULL); if (ret == 0) execl(argv[0], argv[0], NULL);
} }

192
src/pam.c
View File

@@ -1,192 +0,0 @@
#include <pwd.h>
#include <security/_pam_types.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "macros.h"
#include "pam.h"
#include "sessions.h"
#include "ui.h"
struct envpair {
const char* NNULLABLE name;
char* NULLABLE value;
};
char* NULLABLE make_env_kv(const char* NNULLABLE key, char* NNULLABLE value) {
char* buf = NULL;
asprintf(&buf, "%s=%s", key, value);
return buf;
}
void free_envlist(char** NNULLABLE envlist) {
for (char** ptr = envlist; *ptr; ptr++)
free(*ptr);
free((void*)envlist);
}
// NULL when allocation failure
// in any case, envlist would be freed after this function
char** NULLABLE merge_envlist(char** NNULLABLE envlist, struct envpair extra[],
size_t extra_len) {
size_t envlist_len = 0;
while (envlist[envlist_len])
envlist_len++;
size_t nonnullelems = 0;
for (size_t i = 0; i < extra_len; i++) {
if (extra[i].value) nonnullelems++;
}
size_t new_envlist_len = envlist_len + nonnullelems + 1;
char** new_envlist =
(char**)realloc((void*)envlist, sizeof(char*) * new_envlist_len);
if (!new_envlist) {
free_envlist(envlist);
return NULL;
}
// NOLINTNEXTLINE(readability-identifier-length)
size_t k = 0;
for (size_t i = 0; i < extra_len; i++) {
if (!extra[i].value) continue;
char* env_kv = make_env_kv(extra[i].name, extra[i].value);
if (!env_kv) goto free_new_envlist_extra;
new_envlist[envlist_len + k++] = env_kv;
}
new_envlist[envlist_len + nonnullelems] = NULL;
return new_envlist;
free_new_envlist_extra:
for (size_t j = 0; j < envlist_len + k; j++) {
free(new_envlist[envlist_len + j]);
}
free((void*)new_envlist);
return NULL;
}
char* NULLABLE xdg_ssession_type_str(enum SessionType typ) {
char* xdg_session_type = NULL;
if (typ == SHELL) xdg_session_type = "tty";
if (typ == XORG) xdg_session_type = "x11";
if (typ == WAYLAND) xdg_session_type = "wayland";
return xdg_session_type;
}
#define FAIL_ALLOC() \
{ \
return (struct pamh_getenv_status){.error_flag = PAMH_ERR_ALLOC}; \
}
#define FAIL(ERR, ERRFN) \
{ \
return (struct pamh_getenv_status){.error_flag = (ERR), .errfn = (ERRFN)}; \
}
struct pamh_getenv_status pamh_get_complete_env(pam_handle_t* handle,
struct passwd* NNULLABLE pw,
enum SessionType session_typ) {
char** raw_envlist = pam_getenvlist(handle);
if (!raw_envlist) FAIL(PAMH_ERR_ERRNO, "pam_getenvlist");
struct envpair extra_env[] = {
{"TERM", getenv("TERM")},
{"PATH", getenv("PATH")},
{"HOME", pw->pw_dir},
{"USER", pw->pw_name},
{"SHELL", pw->pw_shell},
{"LOGNAME", pw->pw_name},
{"XDG_SESSION_TYPE", xdg_ssession_type_str(session_typ)}};
char** envlist = merge_envlist(raw_envlist, extra_env, LEN(extra_env));
if (!envlist) FAIL_ALLOC();
return (struct pamh_getenv_status){
.error_flag = PAMH_ERR_NOERR,
.envlist = envlist,
};
}
#undef FAIL
#undef FAIL_ALLOC
///////////////
struct pam_conv_data {
char* password;
void (*display_pam_msg)(const char* msg, int msg_style);
};
int pam_conversation(int num_msg, const struct pam_message** msg,
struct pam_response** resp, void* appdata_ptr) {
struct pam_response* reply = malloc(sizeof(struct pam_response) * num_msg);
if (!reply) {
return PAM_BUF_ERR;
}
struct pam_conv_data* conv_data = (struct pam_conv_data*)appdata_ptr;
for (int i = 0; i < num_msg; i++) {
reply[i].resp = NULL;
reply[i].resp_retcode = 0;
switch (msg[i]->msg_style) {
case PAM_PROMPT_ECHO_OFF:
case PAM_PROMPT_ECHO_ON:
reply[i].resp = strdup(conv_data->password);
if (!reply[i].resp) {
for (int j = 0; j < i; j++)
free(reply[j].resp);
free(reply);
return PAM_BUF_ERR;
}
break;
case PAM_TEXT_INFO:
case PAM_ERROR_MSG:
if (conv_data->display_pam_msg && msg[i]->msg) {
conv_data->display_pam_msg(msg[i]->msg, msg[i]->msg_style);
}
break;
default:
break;
}
}
*resp = reply;
return PAM_SUCCESS;
}
#ifndef PAM_SERVICE_FALLBACK
#define PAM_SERVICE_FALLBACK "login"
#endif
#define CHECK_PAM_RET(call) \
ret = (call); \
if (ret != PAM_SUCCESS) { \
pam_end(pamh, ret); \
return NULL; \
}
pam_handle_t* get_pamh(char* user, char* passwd) {
pam_handle_t* pamh = NULL;
struct pam_conv_data conv_data = {.password = passwd,
.display_pam_msg = print_pam_msg};
struct pam_conv pamc = {pam_conversation, (void*)&conv_data};
int ret;
char* pam_service_override = getenv("LIDM_PAM_SERVICE");
char* pam_service_name =
pam_service_override ? pam_service_override : PAM_SERVICE_FALLBACK;
CHECK_PAM_RET(pam_start(pam_service_name, user, &pamc, &pamh))
CHECK_PAM_RET(pam_authenticate(pamh, 0))
CHECK_PAM_RET(pam_acct_mgmt(pamh, 0))
CHECK_PAM_RET(pam_setcred(pamh, PAM_ESTABLISH_CRED))
CHECK_PAM_RET(pam_open_session(pamh, 0))
CHECK_PAM_RET(pam_setcred(pamh, PAM_REINITIALIZE_CRED))
return pamh;
}
#undef CHECK_PAM_RET

View File

@@ -8,33 +8,25 @@
#include <sys/types.h> #include <sys/types.h>
#include "desktop.h" #include "desktop.h"
#include "desktop_exec.h"
#include "log.h" #include "log.h"
#include "macros.h"
#include "sessions.h" #include "sessions.h"
#include "util.h" #include "util.h"
struct source_dir { struct source_dir {
enum SessionType type; enum session_type type;
char* dir; char* dir;
}; };
#ifndef SESSIONS_XSESSIONS #ifndef SESSIONS_XSESSIONS
#define SESSIONS_XSESSIONS "/usr/share/xsessions" #define SESSIONS_XSESSIONS "/usr/share/xsessions"
#endif #endif
#ifndef SESSIONS_XSESSIONS_LOCAL
#define SESSIONS_XSESSIONS_LOCAL "/usr/local/share/xsessions"
#endif
#ifndef SESSIONS_WAYLAND #ifndef SESSIONS_WAYLAND
#define SESSIONS_WAYLAND "/usr/share/wayland-sessions" #define SESSIONS_WAYLAND "/usr/share/wayland-sessions"
#endif #endif
#ifndef SESSIONS_WAYLAND_LOCAL static const struct source_dir SOURCES[] = {
#define SESSIONS_WAYLAND_LOCAL "/usr/local/share/wayland-sessions" {XORG, SESSIONS_XSESSIONS},
#endif {WAYLAND, SESSIONS_WAYLAND},
static const struct source_dir SOURCES[] = {{XORG, SESSIONS_XSESSIONS}, };
{XORG, SESSIONS_XSESSIONS_LOCAL},
{WAYLAND, SESSIONS_WAYLAND},
{WAYLAND, SESSIONS_WAYLAND_LOCAL}};
static struct Vector* cb_sessions = NULL; static struct Vector* cb_sessions = NULL;
@@ -80,11 +72,9 @@ struct status cb(void* _ctx, char* NULLABLE table, char* key, char* value) {
// also, always return 0 or we will break parsing and we don't want a bad // also, always return 0 or we will break parsing and we don't want a bad
// desktop file to break all possible sessions // desktop file to break all possible sessions
static enum SessionType session_type; static enum session_type session_type;
// NOLINTNEXTLINE(readability-function-cognitive-complexity) // NOLINTNEXTLINE(readability-function-cognitive-complexity)
static int fn(const char* fpath, const struct stat* sb, int typeflag) { static int fn(const char* fpath, const struct stat* sb, int typeflag) {
UNUSED(sb);
// guessing symlink behavior // guessing symlink behavior
// - FTW_PHYS if set doesn't follow symlinks, so ftw() has no flags and it // - FTW_PHYS if set doesn't follow symlinks, so ftw() has no flags and it
// follows symlinks, we should never get to handle that // follows symlinks, we should never get to handle that
@@ -105,33 +95,22 @@ static int fn(const char* fpath, const struct stat* sb, int typeflag) {
} }
int ret = read_desktop(fd, &ctx, &cb); int ret = read_desktop(fd, &ctx, &cb);
// any error if (ret < 0) { // any error
if (ret < 0) goto err_close; log_printf("[E] format error parsing %s", fpath);
return 0;
}
(void)fclose(fd); (void)fclose(fd);
// TODO: filter based on tryexec
// https://specifications.freedesktop.org/desktop-entry-spec/latest/recognized-keys.html
free(ctx.tryexec);
// just add this to the list // just add this to the list
if (ctx.name != NULL && ctx.exec != NULL) { if (ctx.name != NULL && ctx.exec != NULL) {
struct session* this_session = malloc(sizeof(struct session)); struct session* this_session = malloc(sizeof(struct session));
if (this_session == NULL) return 0; if (this_session == NULL) return 0;
int arg_count;
char** args;
int parse_status = parse_exec_string(ctx.exec, &arg_count, &args);
if (parse_status != 0 || arg_count == 0 || !args[0]) {
log_printf("[E] parsing exec string '%s': %d\n", ctx.exec, parse_status);
free(this_session);
goto err_parsing;
}
free(ctx.exec);
*this_session = (struct session){ *this_session = (struct session){
.name = ctx.name, .name = ctx.name,
.exec = session_exec_desktop(arg_count, args), .exec = ctx.exec,
.tryexec = ctx.tryexec,
.type = session_type, .type = session_type,
}; };
@@ -139,12 +118,6 @@ static int fn(const char* fpath, const struct stat* sb, int typeflag) {
} }
return 0; return 0;
err_close:
(void)fclose(fd);
err_parsing:
log_printf("[E] format error parsing %s", fpath);
return 0;
} }
// This code is designed to be run purely single threaded // This code is designed to be run purely single threaded
@@ -154,7 +127,7 @@ struct Vector get_avaliable_sessions() {
vec_reserve(&sessions, LIKELY_BOUND_SESSIONS); vec_reserve(&sessions, LIKELY_BOUND_SESSIONS);
cb_sessions = &sessions; cb_sessions = &sessions;
for (size_t i = 0; i < LEN(SOURCES); i++) { for (size_t i = 0; i < (sizeof(SOURCES) / sizeof(SOURCES[0])); i++) {
log_printf("[I] parsing into %s\n", SOURCES[i].dir); log_printf("[I] parsing into %s\n", SOURCES[i].dir);
session_type = SOURCES[i].type; session_type = SOURCES[i].type;
ftw(SOURCES[i].dir, &fn, 1); ftw(SOURCES[i].dir, &fn, 1);

View File

@@ -1,29 +0,0 @@
#include <errno.h>
#include <stddef.h>
#include <sys/wait.h>
#include <unistd.h>
#include "signal_handler.h"
static void handle_sigterm(int sig) {
(void)sig;
(void)signal(SIGTERM, SIG_IGN);
kill(-getpgrp(), SIGTERM);
int status;
while (waitpid(-1, &status, 0) > 0 || errno == EINTR) {
}
_exit(0);
}
void setup_sigterm() {
setpgid(0, 0);
struct sigaction sa;
sa.sa_handler = handle_sigterm;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sigaction(SIGTERM, &sa, NULL);
}

163
src/ui.c
View File

@@ -5,7 +5,6 @@
#include <errno.h> #include <errno.h>
#include <limits.h> #include <limits.h>
#include <pwd.h> #include <pwd.h>
#include <security/pam_appl.h>
#include <signal.h> #include <signal.h>
#include <stdbool.h> #include <stdbool.h>
#include <stddef.h> #include <stddef.h>
@@ -26,7 +25,6 @@
#include "keys.h" #include "keys.h"
#include "launch_state.h" #include "launch_state.h"
#include "log.h" #include "log.h"
#include "macros.h"
#include "ofield.h" #include "ofield.h"
#include "sessions.h" #include "sessions.h"
#include "ui.h" #include "ui.h"
@@ -63,15 +61,9 @@ struct config* g_config = NULL;
static volatile sig_atomic_t need_resize = 0; static volatile sig_atomic_t need_resize = 0;
static void process_sigwinch(int signal) { static void process_sigwinch(int signal) {
UNUSED(signal);
need_resize = 1; need_resize = 1;
} }
static inline void draw_bg() {
// apply bg color to all screen
printf("\x1b[%sm\x1b[2J", g_config->colors.bg);
}
void setup(struct config* config) { void setup(struct config* config) {
g_config = config; g_config = config;
@@ -81,9 +73,10 @@ void setup(struct config* config) {
term.c_lflag &= ~(ICANON | ECHO); term.c_lflag &= ~(ICANON | ECHO);
tcsetattr(STDOUT_FILENO, TCSANOW, &term); tcsetattr(STDOUT_FILENO, TCSANOW, &term);
// save cursor pos, save screen // save cursor pos, save screen, set color and reset screen
printf("\x1b[s\x1b[?47h"); // (applying color to all screen)
draw_bg(); printf("\x1b[s\x1b[?47h\x1b[%s;%sm\x1b[2J", g_config->colors.bg,
g_config->colors.fg);
(void)atexit(restore_all); (void)atexit(restore_all);
(void)signal(SIGINT, signal_handler); (void)signal(SIGINT, signal_handler);
@@ -116,8 +109,8 @@ static char* fmt_time(const char* fmt) {
} }
} }
char* trunc_gethostname(size_t maxlen, const char* const ELLIPSIS) { char* trunc_gethostname(const size_t MAXLEN, const char* const ELLIPSIS) {
if (utf8len(ELLIPSIS) > maxlen) return NULL; if (utf8len(ELLIPSIS) > MAXLEN) return NULL;
size_t alloc_size = HOST_NAME_MAX + strlen(ELLIPSIS) + 1; size_t alloc_size = HOST_NAME_MAX + strlen(ELLIPSIS) + 1;
char* buf = malloc(alloc_size); char* buf = malloc(alloc_size);
if (!buf) return NULL; if (!buf) return NULL;
@@ -127,8 +120,8 @@ char* trunc_gethostname(size_t maxlen, const char* const ELLIPSIS) {
return NULL; return NULL;
} }
if (utf8len(buf) > maxlen) { if (utf8len(buf) > MAXLEN) {
size_t end = utf8trunc(buf, maxlen - utf8len(ELLIPSIS)); size_t end = utf8trunc(buf, MAXLEN - utf8len(ELLIPSIS));
strcpy(&buf[end], ELLIPSIS); strcpy(&buf[end], ELLIPSIS);
} }
return buf; return buf;
@@ -158,7 +151,7 @@ void ui_update_cursor_focus() {
(void)printf("\x1b[%d;%dH", line, col); (void)printf("\x1b[%d;%dH", line, col);
} }
void ui_update_field(enum Input focused_input) { void ui_update_field(enum input focused_input) {
if (focused_input == PASSWD) { if (focused_input == PASSWD) {
print_passwd(utf8len(of_passwd.efield.content), false); print_passwd(utf8len(of_passwd.efield.content), false);
} else if (focused_input == SESSION) { } else if (focused_input == SESSION) {
@@ -177,7 +170,7 @@ void ui_update_ffield() {
} }
void ui_update_ofield(struct opts_field* NNULLABLE self) { void ui_update_ofield(struct opts_field* NNULLABLE self) {
enum Input input; enum input input;
if (self == &of_session) if (self == &of_session)
input = SESSION; input = SESSION;
else if (self == &of_user) else if (self == &of_user)
@@ -190,7 +183,6 @@ void ui_update_ofield(struct opts_field* NNULLABLE self) {
ui_update_field(input); ui_update_field(input);
} }
/// draw everything
void scratch_print_ui() { void scratch_print_ui() {
ioctl(STDOUT_FILENO, TIOCGWINSZ, &window); ioctl(STDOUT_FILENO, TIOCGWINSZ, &window);
box_start = (struct uint_point){ box_start = (struct uint_point){
@@ -198,16 +190,15 @@ void scratch_print_ui() {
.y = ((window.ws_row - BOX_HEIGHT) / 2), // leave more space under .y = ((window.ws_row - BOX_HEIGHT) / 2), // leave more space under
}; };
if (window.ws_row < BOX_HEIGHT + (INNER_BOX_OUT_MARGIN * 2) || if (window.ws_row < BOX_HEIGHT + INNER_BOX_OUT_MARGIN * 2 ||
window.ws_col < BOX_WIDTH + (INNER_BOX_OUT_MARGIN * 2)) { window.ws_col < BOX_WIDTH + INNER_BOX_OUT_MARGIN * 2) {
printf("\033[2J\033[H"); // Clear screen printf("\033[2J\033[H"); // Clear screen
printf("\x1b[1;31mScreen too small\x1b[0m\n"); printf("\x1b[1;31mScreen too small\x1b[0m\n");
printf("\x1b[%s;%sm\x1b[2J", g_config->colors.bg, g_config->colors.fg); printf("\x1b[%s;%sm\x1b[2J", g_config->colors.bg, g_config->colors.fg);
return; return;
} }
printf("\033[2J\033[H\033c"); // Clear screen printf("\033[2J\033[H"); // Clear screen
draw_bg();
/// PRINTING /// PRINTING
// printf box // printf box
@@ -289,46 +280,28 @@ int load(struct Vector* users, struct Vector* sessions) {
(void)fflush(stdout); (void)fflush(stdout);
if (!read_press_nb(&len, seq, &tv)) continue; if (!read_press_nb(&len, seq, &tv)) continue;
if (*seq == '\x1b') { if (*seq == '\x1b') {
struct option_keys ansi_code = find_ansi(seq); enum keys ansi_code = find_ansi(seq);
if (ansi_code.is_some) { if (ansi_code != -1) {
enum Keys ansi_key = ansi_code.key; if (ansi_code == ESC) {
if (ansi_key == ESC) {
esc = 2; esc = 2;
} else if (ansi_key == g_config->functions.refresh) { } else if (ansi_code == g_config->functions.refresh) {
restore_all(); restore_all();
return 0; return 0;
} else if (ansi_key == g_config->functions.reboot) { } else if (ansi_code == g_config->functions.reboot) {
restore_all(); restore_all();
reboot(RB_AUTOBOOT); reboot(RB_AUTOBOOT);
exit(0); exit(0);
} else if (ansi_key == g_config->functions.poweroff) { } else if (ansi_code == g_config->functions.poweroff) {
restore_all(); restore_all();
reboot(RB_POWER_OFF); reboot(RB_POWER_OFF);
exit(0); exit(0);
} else if (g_config->functions.fido != NONE && } else if (ansi_code == A_UP || ansi_code == A_DOWN) {
ansi_key == g_config->functions.fido) { st_ch_focus(ansi_code == A_DOWN ? 1 : -1);
bool successful_write = write_launch_state((struct LaunchState){ } else if (ansi_code == A_RIGHT || ansi_code == A_LEFT) {
.username = st_user().username,
.session_opt =
st_session(g_config->behavior.include_defshell).name,
});
if (!successful_write) log_puts("[E] failed to write launch state");
if (!launch(st_user().username, "",
st_session(g_config->behavior.include_defshell),
&restore_all, g_config)) {
print_passwd(utf8len(of_passwd.efield.content), true);
ui_update_cursor_focus();
} else {
scratch_print_ui();
}
} else if (ansi_key == A_UP || ansi_key == A_DOWN) {
st_ch_focus(ansi_key == A_DOWN ? 1 : -1);
} else if (ansi_key == A_RIGHT || ansi_key == A_LEFT) {
if (esc) if (esc)
st_ch_of_opts(ansi_key == A_RIGHT ? 1 : -1); st_ch_of_opts(ansi_code == A_RIGHT ? 1 : -1);
else else
st_ch_ef_col(ansi_key == A_RIGHT ? 1 : -1); st_ch_ef_col(ansi_code == A_RIGHT ? 1 : -1);
} }
} }
} else { } else {
@@ -344,8 +317,6 @@ int load(struct Vector* users, struct Vector* sessions) {
&restore_all, g_config)) { &restore_all, g_config)) {
print_passwd(utf8len(of_passwd.efield.content), true); print_passwd(utf8len(of_passwd.efield.content), true);
ui_update_cursor_focus(); ui_update_cursor_focus();
} else {
scratch_print_ui();
} }
} else } else
st_kbd_type(seq, g_config->behavior.include_defshell); st_kbd_type(seq, g_config->behavior.include_defshell);
@@ -370,40 +341,25 @@ u_char get_render_pos_offset(struct opts_field* self, u_char maxlen) {
return pos - ofield_display_cursor_col(self, maxlen); return pos - ofield_display_cursor_col(self, maxlen);
} }
#define HOSTNAME_SIZE (VALUES_COL - VALUES_SEPR - BOX_HMARGIN - 1)
void print_head() { void print_head() {
char* fmtd_time = fmt_time(g_config->behavior.timefmt); // hostname doesn't just change on runtime
size_t len_tm = utf8len(fmtd_time); static char* hostname = NULL;
if (!hostname)
// calculate the space available for the host name hostname = trunc_gethostname(HOSTNAME_SIZE, g_config->strings.ellipsis);
ssize_t hostname_size = BOX_WIDTH - (BOX_HMARGIN * 2) - len_tm - VALUES_SEPR; if (!hostname) hostname = "unknown";
if (hostname_size < 0) hostname_size = 0;
// hostname doesn't just change on runtime,
// but the length of the time string might
static char* NULLABLE hostname = NULL;
static ssize_t hostname_calcd_size;
// save the truncated hostname and the length it truncated to,
// if said length changes recalculate this (and free previous str)
if (!hostname || hostname_calcd_size != hostname_size) {
if (hostname) free(hostname);
hostname = trunc_gethostname(hostname_size, g_config->strings.ellipsis);
hostname_calcd_size = hostname_size;
}
clean_line(box_start, HEAD_ROW); clean_line(box_start, HEAD_ROW);
// put hostname // put hostname
if (hostname_size) printf("\x1b[%dG\x1b[%sm%s\x1b[%sm",
printf("\x1b[%dG\x1b[%sm%s\x1b[%sm", box_start.x + 1 + BOX_HMARGIN, box_start.x + VALUES_COL - VALUES_SEPR - (uint)utf8len(hostname),
g_config->colors.e_hostname, hostname ? hostname : "unknown", g_config->colors.e_hostname, hostname, g_config->colors.fg);
g_config->colors.fg);
// put date // put date
char* fmtd_time = fmt_time(g_config->behavior.timefmt);
printf("\x1b[%dG\x1b[%sm%s\x1b[%sm", printf("\x1b[%dG\x1b[%sm%s\x1b[%sm",
box_start.x + BOX_WIDTH - 1 - BOX_HMARGIN - (uint)len_tm, box_start.x + BOX_WIDTH - 1 - BOX_HMARGIN - (uint)utf8len(fmtd_time),
g_config->colors.e_date, fmtd_time, g_config->colors.fg); g_config->colors.e_date, fmtd_time, g_config->colors.fg);
free(fmtd_time); free(fmtd_time);
} }
@@ -538,8 +494,6 @@ static void print_box() {
} }
static void print_footer() { static void print_footer() {
bool fido_enabled = g_config->functions.fido != NONE;
size_t bsize = utf8len(g_config->strings.f_poweroff) + size_t bsize = utf8len(g_config->strings.f_poweroff) +
utf8len(KEY_NAMES[g_config->functions.poweroff]) + utf8len(KEY_NAMES[g_config->functions.poweroff]) +
utf8len(g_config->strings.f_reboot) + utf8len(g_config->strings.f_reboot) +
@@ -547,31 +501,19 @@ static void print_footer() {
utf8len(g_config->strings.f_refresh) + utf8len(g_config->strings.f_refresh) +
utf8len(KEY_NAMES[g_config->functions.refresh]); utf8len(KEY_NAMES[g_config->functions.refresh]);
bsize += (2 * 2) + (3 * 1); bsize += 2 * 2 + // 2 wide separators between 3 items
3 * 1; // 3 thin separators inside every item
if (fido_enabled) {
bsize += utf8len(g_config->strings.f_fido) +
utf8len(KEY_NAMES[g_config->functions.fido]) + 2 + 1;
}
uint row = window.ws_row - 1; uint row = window.ws_row - 1;
uint col = window.ws_col - 2 - bsize; uint col = window.ws_col - 2 - bsize;
printf(
printf("\x1b[%d;%dH%s \x1b[%sm%s\x1b[%sm %s \x1b[%sm%s\x1b[%sm ", row, col, "\x1b[%3$d;%4$dH%8$s \x1b[%1$sm%5$s\x1b[%2$sm %9$s "
g_config->strings.f_poweroff, g_config->colors.e_key, "\x1b[%1$sm%6$s\x1b[%2$sm %10$s \x1b[%1$sm%7$s\x1b[%2$sm",
KEY_NAMES[g_config->functions.poweroff], g_config->colors.fg, g_config->colors.e_key, g_config->colors.fg, row, col,
g_config->strings.f_reboot, g_config->colors.e_key, KEY_NAMES[g_config->functions.poweroff],
KEY_NAMES[g_config->functions.reboot], g_config->colors.fg); KEY_NAMES[g_config->functions.reboot],
KEY_NAMES[g_config->functions.refresh], g_config->strings.f_poweroff,
if (fido_enabled) { g_config->strings.f_reboot, g_config->strings.f_refresh);
printf("%s \x1b[%sm%s\x1b[%sm ", g_config->strings.f_fido,
g_config->colors.e_key, KEY_NAMES[g_config->functions.fido],
g_config->colors.fg);
}
printf("%s \x1b[%sm%s\x1b[%sm", g_config->strings.f_refresh,
g_config->colors.e_key, KEY_NAMES[g_config->functions.refresh],
g_config->colors.fg);
} }
void print_err(const char* msg) { void print_err(const char* msg) {
@@ -579,21 +521,6 @@ void print_err(const char* msg) {
msg, errno, strerror(errno)); msg, errno, strerror(errno));
} }
void print_pam_msg(const char* msg, int msg_style) {
uint row = box_start.y + BOX_HEIGHT + 1;
const char* color =
(msg_style == PAM_ERROR_MSG) ? g_config->colors.err : g_config->colors.fg;
printf("\x1b[%d;%dH\x1b[K\x1b[%sm%.*s\x1b[%sm", row, box_start.x, color,
BOX_WIDTH, msg, g_config->colors.fg);
(void)fflush(stdout);
}
void clear_pam_msg(void) {
uint row = box_start.y + BOX_HEIGHT + 1;
printf("\x1b[%d;%dH\x1b[K", row, box_start.x);
(void)fflush(stdout);
}
void print_errno(const char* descr) { void print_errno(const char* descr) {
if (descr == NULL) if (descr == NULL)
(void)fprintf(stderr, "\x1b[%d;%dH\x1b[%smunknown error(%d): %s", (void)fprintf(stderr, "\x1b[%d;%dH\x1b[%smunknown error(%d): %s",

View File

@@ -4,7 +4,7 @@
#include "ui.h" #include "ui.h"
#include "users.h" #include "users.h"
enum Input focused_input = PASSWD; enum input focused_input = PASSWD;
struct Vector* gusers; struct Vector* gusers;
struct Vector* gsessions; struct Vector* gsessions;
@@ -13,7 +13,7 @@ struct opts_field of_session;
struct opts_field of_user; struct opts_field of_user;
struct opts_field of_passwd; struct opts_field of_passwd;
struct opts_field* NNULLABLE get_opts_field(enum Input from) { struct opts_field* NNULLABLE get_opts_field(enum input from) {
if (from == SESSION) return &of_session; if (from == SESSION) return &of_session;
if (from == USER) return &of_user; if (from == USER) return &of_user;
if (from == PASSWD) return &of_passwd; if (from == PASSWD) return &of_passwd;
@@ -40,8 +40,7 @@ struct session st_session(bool include_defshell) {
if (include_defshell && of_session.current_opt == gsessions->length + 1) { if (include_defshell && of_session.current_opt == gsessions->length + 1) {
struct session shell_session; struct session shell_session;
shell_session.type = SHELL; shell_session.type = SHELL;
shell_session.exec = shell_session.exec = shell_session.name = st_user().shell;
session_exec_shell(shell_session.name = st_user().shell);
return shell_session; return shell_session;
} }
@@ -50,8 +49,7 @@ struct session st_session(bool include_defshell) {
struct session custom_session; struct session custom_session;
custom_session.type = SHELL; custom_session.type = SHELL;
custom_session.exec = custom_session.name = custom_session.exec = of_session.efield.content;
session_exec_shell(custom_session.name = of_session.efield.content);
return custom_session; return custom_session;
} }
@@ -88,7 +86,7 @@ void st_kbd_type(char* text, bool cfg_include_defshell) {
start = st_user().username; start = st_user().username;
if (focused_input == SESSION && of_session.current_opt != 0 && if (focused_input == SESSION && of_session.current_opt != 0 &&
st_session(cfg_include_defshell).type == SHELL) st_session(cfg_include_defshell).type == SHELL)
start = st_session(cfg_include_defshell).exec.shell; start = st_session(cfg_include_defshell).exec;
ofield_kbd_type(field, text, start); ofield_kbd_type(field, text, start);
ui_update_ffield(); ui_update_ffield();

View File

@@ -13,10 +13,10 @@
static int selret_magic(); static int selret_magic();
int find_keyname(enum Keys* at, const char* name) { int find_keyname(enum keys* at, const char* name) {
for (size_t i = 0; i < LEN(KEY_MAPPINGS); i++) { for (size_t i = 0; i < LEN(KEY_MAPPINGS); i++) {
if (strcmp(KEY_NAMES[i], name) == 0) { if (strcmp(KEY_NAMES[i], name) == 0) {
*at = (enum Keys)i; *at = (enum keys)i;
return 0; return 0;
} }
} }
@@ -24,19 +24,16 @@ int find_keyname(enum Keys* at, const char* name) {
return -1; return -1;
} }
struct option_keys find_ansi(const char* seq) { enum keys find_ansi(const char* seq) {
for (size_t i = 0; i < LEN(KEY_MAPPINGS); i++) { for (size_t i = 0; i < LEN(KEY_MAPPINGS); i++) {
struct key_mapping mapping = KEY_MAPPINGS[i]; struct key_mapping mapping = KEY_MAPPINGS[i];
for (size_t j = 0; mapping.sequences[j] != NULL; j++) { for (size_t j = 0; mapping.sequences[j] != NULL; j++) {
if (strcmp(mapping.sequences[j], seq) == 0) { if (strcmp(mapping.sequences[j], seq) == 0) {
return (struct option_keys){ return (enum keys)i;
.is_some = true,
.key = (enum Keys)i,
};
} }
} }
} }
return (struct option_keys){.is_some = false}; return -1;
} }
void read_press(u_char* length, char* out) { void read_press(u_char* length, char* out) {
@@ -150,23 +147,6 @@ const struct Vector VEC_NEW = {
.pages = NULL, .pages = NULL,
}; };
struct Vector vec_from_raw(void** raw) {
size_t len = 0;
while (raw[len])
len++;
return (struct Vector){
.length = len,
.capacity = len,
.pages = raw,
};
}
void** vec_as_raw(struct Vector self) {
if (vec_push(&self, NULL) != 0) return NULL;
return self.pages;
}
int vec_resize(struct Vector* self, size_t size) { int vec_resize(struct Vector* self, size_t size) {
void** new_location = void** new_location =
(void**)realloc((void*)self->pages, size * sizeof(void*)); (void**)realloc((void*)self->pages, size * sizeof(void*));

View File

@@ -25,13 +25,11 @@
[functions] [functions]
# poweroff = F1 # poweroff = F1
# reboot = F2 # reboot = F2
# fido = NONE
# refresh = F5 # refresh = F5
[strings] [strings]
# f_poweroff = "poweroff" # f_poweroff = "poweroff"
# f_reboot = "reboot" # f_reboot = "reboot"
# f_fido = "fido"
# f_refresh = "refresh" # f_refresh = "refresh"
# e_user = "user" # e_user = "user"
# e_passwd = "password" # e_passwd = "password"