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-rw-r--r--pkg/rootless/rootless_linux.c25
1 files changed, 15 insertions, 10 deletions
diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c
index e5f9e88d9..4d8443fcb 100644
--- a/pkg/rootless/rootless_linux.c
+++ b/pkg/rootless/rootless_linux.c
@@ -465,38 +465,43 @@ reexec_in_user_namespace_wait (int pid, int options)
static int
create_pause_process (const char *pause_pid_file_path, char **argv)
{
- int r, p[2];
+ pid_t pid;
+ int p[2];
if (pipe (p) < 0)
- _exit (EXIT_FAILURE);
+ return -1;
- r = fork ();
- if (r < 0)
- _exit (EXIT_FAILURE);
+ pid = fork ();
+ if (pid < 0)
+ {
+ close (p[0]);
+ close (p[1]);
+ return -1;
+ }
- if (r)
+ if (pid)
{
char b;
+ int r;
close (p[1]);
/* Block until we write the pid file. */
r = TEMP_FAILURE_RETRY (read (p[0], &b, 1));
close (p[0]);
- reexec_in_user_namespace_wait (r, 0);
+ reexec_in_user_namespace_wait (pid, 0);
return r == 1 && b == '0' ? 0 : -1;
}
else
{
- int fd;
- pid_t pid;
+ int r, fd;
close (p[0]);
setsid ();
pid = fork ();
- if (r < 0)
+ if (pid < 0)
_exit (EXIT_FAILURE);
if (pid)