diff options
| -rw-r--r-- | pkg/rootless/rootless_linux.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c index 7be786ded..26dfc7b31 100644 --- a/pkg/rootless/rootless_linux.c +++ b/pkg/rootless/rootless_linux.c @@ -416,9 +416,16 @@ create_pause_process (const char *pause_pid_file_path, char **argv) sprintf (pid_str, "%d", pid); - asprintf (&tmp_file_path, "%s.XXXXXX", pause_pid_file_path); + if (asprintf (&tmp_file_path, "%s.XXXXXX", pause_pid_file_path) < 0) + { + fprintf (stderr, "unable to print to string\n"); + kill (pid, SIGKILL); + _exit (EXIT_FAILURE); + } + if (tmp_file_path == NULL) { + fprintf (stderr, "temporary file path is NULL\n"); kill (pid, SIGKILL); _exit (EXIT_FAILURE); } @@ -426,6 +433,7 @@ create_pause_process (const char *pause_pid_file_path, char **argv) fd = mkstemp (tmp_file_path); if (fd < 0) { + fprintf (stderr, "error creating temporary file: %s\n", strerror (errno)); kill (pid, SIGKILL); _exit (EXIT_FAILURE); } @@ -433,6 +441,7 @@ create_pause_process (const char *pause_pid_file_path, char **argv) r = TEMP_FAILURE_RETRY (write (fd, pid_str, strlen (pid_str))); if (r < 0) { + fprintf (stderr, "cannot write to file descriptor: %s\n", strerror (errno)); kill (pid, SIGKILL); _exit (EXIT_FAILURE); } |