javalsai/lidm
0
0
Fork 0
mirror of https://github.com/javalsai/lidm.git synced 2025-09-03 19:58:01 +02:00
Code Issues Packages Projects Releases Wiki Activity

feat: save user and session as strings

Browse Source
This commit is contained in:
javalsai
2025-06-29 18:50:35 +02:00
parent f0e962ad50
commit bceb13b844
3 changed files with 69 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
src/launch_state.c
View File

@@ -1,32 +1,52 @@
// Small file for saving last selection
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "launch_state.h"
#define STATE_DIR "/var/lib/lidm"
#define STATE_FILE "/var/lib/lidm/state"
#include "launch_state.h"
#define RWXR_X___ 0750
struct LaunchState read_launch_state() {
struct LaunchState state;
state.user_opt = 1;
state.session_opt = 1;
int read_launch_state(struct LaunchState* NNULLABLE state) {
FILE* state_fd = fopen(STATE_FILE, "r");
if (state_fd == NULL) return state;
if (fscanf(state_fd, "%i;%i", &state.user_opt, &state.session_opt) != 2) {
state.user_opt = 1;
state.session_opt = 1;
if (state_fd == NULL) return -1;
*state = (struct LaunchState){
.username = NULL,
.session_opt = NULL,
};
size_t num = 0;
if (getline(&state->username, &num, state_fd) < 0) goto fail;
state->username[strcspn(state->username, "\n")] = 0;
num = 0;
if (getline(&state->session_opt, &num, state_fd) < 0) {
free(state->session_opt);
goto fail;
}
state->session_opt[strcspn(state->session_opt, "\n")] = 0;
(void)fclose(state_fd);
return state;
return 0;
fail:
(void)fclose(state_fd);
return -1;
}
bool write_launch_state(struct LaunchState state) {
FILE* state_fd = fopen(STATE_FILE, "w");
if (state_fd == NULL) {
if (mkdir(STATE_DIR, 0755) == -1) return false;
if (mkdir(STATE_DIR, RWXR_X___) == -1) return false;
state_fd = fopen(STATE_FILE, "w");
if (state_fd == NULL) return false;
}
(void)fprintf(state_fd, "%i;%i", state.user_opt, state.session_opt);
(void)fprintf(state_fd, "%s\n%s\n", state.username, state.session_opt);
(void)fclose(state_fd);
return true;
}