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Diffstat (limited to 'src/login/sd-login.c')
-rw-r--r--src/login/sd-login.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/login/sd-login.c b/src/login/sd-login.c
index 8a7838d566..71d8c2942e 100644
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -31,6 +31,7 @@
#include "sd-login.h"
#include "strv.h"
#include "fileio.h"
+#include "login-shared.h"
_public_ int sd_pid_get_session(pid_t pid, char **session) {
if (pid < 0)
@@ -226,17 +227,19 @@ static int file_of_session(const char *session, char **_p) {
assert(_p);
- if (session)
+ if (session) {
+ if (!session_id_valid(session))
+ return -EINVAL;
+
p = strappend("/run/systemd/sessions/", session);
- else {
- char *buf;
+ } else {
+ _cleanup_free_ char *buf = NULL;
r = sd_pid_get_session(0, &buf);
if (r < 0)
return r;
p = strappend("/run/systemd/sessions/", buf);
- free(buf);
}
if (!p)
@@ -255,7 +258,6 @@ _public_ int sd_session_is_active(const char *session) {
return r;
r = parse_env_file(p, NEWLINE, "ACTIVE", &s, NULL);
-
if (r < 0)
return r;