logind: check whether newly created session is active

[elogind.git] / src / tty-ask-password-agent.c

diff --git a/src/tty-ask-password-agent.c b/src/tty-ask-password-agent.c
index a414cba3748c27c16cba6ad82a5fbc2f5a4f7bbb..b620aa6ee3e5dece2d3ef4dd684f959272287f6d 100644 (file)
--- a/src/tty-ask-password-agent.c
+++ b/src/tty-ask-password-agent.c
@@ -261,7 +261,6 @@ static int parse_password(const char *filename, char **wall) {
 
         FILE *f;
         int r;
-        usec_t n;
 
         assert(filename);
 
@@ -279,14 +278,22 @@ static int parse_password(const char *filename, char **wall) {
                 goto finish;
         }
 
-        if (!socket_name || not_after <= 0) {
+        if (!socket_name) {
                 log_error("Invalid password file %s", filename);
                 r = -EBADMSG;
                 goto finish;
         }
 
-        n = now(CLOCK_MONOTONIC);
-        if (n > not_after) {
+        if (not_after > 0) {
+                if (now(CLOCK_MONOTONIC) > not_after) {
+                        r = 0;
+                        goto finish;
+                }
+        }
+
+        if (pid > 0 &&
+            kill(pid, 0) < 0 &&
+            errno == ESRCH) {
                 r = 0;
                 goto finish;
         }
@@ -426,7 +433,8 @@ static int wall_tty_block(void) {
         int fd, r;
         dev_t devnr;
 
-        if ((r = get_ctty_devnr(&devnr)) < 0)
+        r = get_ctty_devnr(0, &devnr);
+        if (r < 0)
                 return -r;
 
         if (asprintf(&p, "/run/systemd/ask-password-block/%u:%u", major(devnr), minor(devnr)) < 0)