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uaccess: port over to using sd-login

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This commit is contained in:
Lennart Poettering 2011-07-23 00:48:11 +02:00
parent 4bf2bbb6fb
commit 3d7d60c822
1 changed files with 12 additions and 35 deletions
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47
src/uaccess.c
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@ -26,13 +26,13 @@
#include "util.h"
#include "log.h"
#include "sd-daemon.h"
#include "sd-login.h"
int main(int argc, char *argv[]) {
int r;
const char *path = NULL, *seat;
char *p, *active_uid = NULL;
unsigned long ul;
bool changed_acl = false;
uid_t uid;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();
@ -52,44 +52,23 @@ int main(int argc, char *argv[]) {
path = argv[1];
seat = argc < 3 || isempty(argv[2]) ? "seat0" : argv[2];
p = strappend("/run/systemd/seats/", seat);
if (!p) {
log_error("Out of memory.");
r = -ENOMEM;
r = sd_seat_get_active(seat, NULL, &uid);
if (r == -ENOENT) {
/* No active session on this seat */
r = 0;
goto finish;
} else if (r < 0) {
log_error("Failed to determine active user on seat %s.", seat);
goto finish;
}
r = parse_env_file(p, NEWLINE,
"ACTIVE_UID", &active_uid,
NULL);
free(p);
r = devnode_acl(path, true, false, 0, true, uid);
if (r < 0) {
if (errno == ENOENT) {
r = 0;
goto finish;
}
log_error("Failed to read seat data for %s: %s", seat, strerror(-r));
log_error("Failed to apply ACL on %s: %s", path, strerror(-r));
goto finish;
}
if (active_uid) {
r = safe_atolu(active_uid, &ul);
if (r < 0) {
log_error("Failed to parse active UID value %s: %s", active_uid, strerror(-r));
goto finish;
}
r = devnode_acl(path, true, false, 0, true, (uid_t) ul);
if (r < 0) {
log_error("Failed to apply ACL on %s: %s", path, strerror(-r));
goto finish;
}
changed_acl = true;
}
changed_acl = true;
r = 0;
finish:
@ -105,7 +84,5 @@ finish:
}
}
free(active_uid);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}