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Diffstat (limited to 'pkg')
-rw-r--r--pkg/rootless/rootless_linux.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c
index 918b9a7e6..0d1d6e93e 100644
--- a/pkg/rootless/rootless_linux.c
+++ b/pkg/rootless/rootless_linux.c
@@ -311,10 +311,10 @@ static void __attribute__((constructor)) init()
do_socket_activation = true;
saved_systemd_listen_pid = strdup(listen_pid);
saved_systemd_listen_fds = strdup(listen_fds);
- saved_systemd_listen_fdnames = strdup(listen_fdnames);
+ if (listen_fdnames != NULL)
+ saved_systemd_listen_fdnames = strdup(listen_fdnames);
if (saved_systemd_listen_pid == NULL
- || saved_systemd_listen_fds == NULL
- || saved_systemd_listen_fdnames == NULL)
+ || saved_systemd_listen_fds == NULL)
{
fprintf (stderr, "save socket listen environments error: %s\n", strerror (errno));
_exit (EXIT_FAILURE);
@@ -700,7 +700,9 @@ reexec_userns_join (int pid_to_join, char *pause_pid_file_path)
sprintf (s, "%d", getpid());
setenv ("LISTEN_PID", s, true);
setenv ("LISTEN_FDS", saved_systemd_listen_fds, true);
- setenv ("LISTEN_FDNAMES", saved_systemd_listen_fdnames, true);
+ // Setting fdnames is optional for systemd_socket_activation
+ if (saved_systemd_listen_fdnames != NULL)
+ setenv ("LISTEN_FDNAMES", saved_systemd_listen_fdnames, true);
}
setenv ("_CONTAINERS_USERNS_CONFIGURED", "init", 1);
@@ -896,7 +898,9 @@ reexec_in_user_namespace (int ready, char *pause_pid_file_path, char *file_to_re
sprintf (s, "%d", getpid());
setenv ("LISTEN_PID", s, true);
setenv ("LISTEN_FDS", saved_systemd_listen_fds, true);
- setenv ("LISTEN_FDNAMES", saved_systemd_listen_fdnames, true);
+ // Setting fdnames is optional for systemd_socket_activation
+ if (saved_systemd_listen_fdnames != NULL)
+ setenv ("LISTEN_FDNAMES", saved_systemd_listen_fdnames, true);
}
setenv ("_CONTAINERS_USERNS_CONFIGURED", "init", 1);