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Merge branch 'master' into support-xorg

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javalsai
2026-01-16 00:44:58 +01:00
parent 64a1368717 4eca2b056f
commit e5c3c619c3
12 changed files with 170 additions and 41 deletions
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39
src/pam.c
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@@ -9,6 +9,7 @@
#include "macros.h"
#include "pam.h"
#include "sessions.h"
#include "ui.h"
struct envpair {
const char* NNULLABLE name;
@@ -113,19 +114,45 @@ struct pamh_getenv_status pamh_get_complete_env(pam_handle_t* handle,
///////////////
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;
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);
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;
@@ -144,7 +171,9 @@ int pam_conversation(int num_msg, const struct pam_message** msg,
}
pam_handle_t* get_pamh(char* user, char* passwd) {
pam_handle_t* pamh = NULL;
struct pam_conv pamc = {pam_conversation, (void*)passwd};
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");