chiark / gitweb /
ask-password: use kill(PID, 0) before querying a password
authorLennart Poettering <lennart@poettering.net>
Wed, 13 Apr 2011 19:43:36 +0000 (21:43 +0200)
committerLennart Poettering <lennart@poettering.net>
Wed, 13 Apr 2011 19:43:36 +0000 (21:43 +0200)
src/tty-ask-password-agent.c

index 4a29aba..d7e1eba 100644 (file)
@@ -291,6 +291,13 @@ static int parse_password(const char *filename, char **wall) {
                 }
         }
 
+        if (pid > 0 &&
+            kill(pid, 0) < 0 &&
+            errno == ESRCH) {
+                r = 0;
+                goto finish;
+        }
+
         if (arg_action == ACTION_LIST)
                 printf("'%s' (PID %u)\n", message, pid);
         else if (arg_action == ACTION_WALL) {