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Add support for building swaylock without PAM

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This involves setuid'ing swaylock, which then forks and drops perms on
the parent process. The child process remains root and listens on a pipe
for requests to validate passwords against /etc/shadow.
This commit is contained in:
Drew DeVault 2018-09-28 12:18:54 +02:00
parent 58af001517
commit c977349120
7 changed files with 233 additions and 76 deletions
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5
swaylock/main.c
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@ -845,6 +845,9 @@ static int load_config(char *path, struct swaylock_state *state,
static struct swaylock_state state;
int main(int argc, char **argv) {
wlr_log_init(WLR_DEBUG, NULL);
initialize_pw_backend();
enum line_mode line_mode = LM_LINE;
state.args = (struct swaylock_args){
.mode = BACKGROUND_MODE_SOLID_COLOR,
@ -857,8 +860,6 @@ int main(int argc, char **argv) {
wl_list_init(&state.images);
set_default_colors(&state.args.colors);
wlr_log_init(WLR_DEBUG, NULL);
char *config_path = NULL;
int result = parse_options(argc, argv, NULL, NULL, &config_path);
if (result != 0) {