Move chown to fpm_unix_set_socket_premissions()

For consistency, with fpm_unix_resolve_socket_premissions.
Compute + Use in the same source file.
To make easier future enhancement.

Also check chdir output to fix a build warning.

3 files changed, 19 insertions, 7 deletions

diff --git a/sapi/fpm/fpm/fpm_sockets.c b/sapi/fpm/fpm/fpm_sockets.c
index 0286f0eee8..065f63e762 100644
--- a/sapi/fpm/fpm/fpm_sockets.c
+++ b/sapi/fpm/fpm/fpm_sockets.c
@@ -201,12 +201,9 @@ static int fpm_sockets_new_listening_socket(struct fpm_worker_pool_s *wp, struct
 
 		umask(saved_umask);
 
-		if (wp->socket_uid != -1 || wp->socket_gid != -1) {
-			if (0 > chown(path, wp->socket_uid, wp->socket_gid)) {
-				zlog(ZLOG_SYSERROR, "failed to chown() the socket '%s'", wp->config->listen_address);
-				close(sock);
-				return -1;
-			}
+		if (0 > fpm_unix_set_socket_premissions(wp, path)) {
+			close(sock);
+			return -1;
 		}
 	}
 
diff --git a/sapi/fpm/fpm/fpm_unix.c b/sapi/fpm/fpm/fpm_unix.c
index 32448fc4d5..57707d8f8a 100644
--- a/sapi/fpm/fpm/fpm_unix.c
+++ b/sapi/fpm/fpm/fpm_unix.c
@@ -76,6 +76,18 @@ int fpm_unix_resolve_socket_premissions(struct fpm_worker_pool_s *wp) /* {{{ */
 }
 /* }}} */
 
+int fpm_unix_set_socket_premissions(struct fpm_worker_pool_s *wp, const char *path) /* {{{ */
+{
+	if (wp->socket_uid != -1 || wp->socket_gid != -1) {
+		if (0 > chown(path, wp->socket_uid, wp->socket_gid)) {
+			zlog(ZLOG_SYSERROR, "failed to chown() the socket '%s'", wp->config->listen_address);
+			return -1;
+		}
+	}
+	return 0;
+}
+/* }}} */
+
 static int fpm_unix_conf_wp(struct fpm_worker_pool_s *wp) /* {{{ */
 {
 	struct passwd *pwd;
@@ -187,7 +199,9 @@ int fpm_unix_init_child(struct fpm_worker_pool_s *wp) /* {{{ */
 			return -1;
 		}
 	} else if (made_chroot) {
-		chdir("/");
+		if (0 > chdir("/")) {
+			zlog(ZLOG_WARNING, "[pool %s] failed to chdir(/)", wp->config->name);
+		}
 	}
 
 	if (is_root) {
diff --git a/sapi/fpm/fpm/fpm_unix.h b/sapi/fpm/fpm/fpm_unix.h
index 3451db126b..b2995ff3e0 100644
--- a/sapi/fpm/fpm/fpm_unix.h
+++ b/sapi/fpm/fpm/fpm_unix.h
@@ -8,6 +8,7 @@
 #include "fpm_worker_pool.h"
 
 int fpm_unix_resolve_socket_premissions(struct fpm_worker_pool_s *wp);
+int fpm_unix_set_socket_premissions(struct fpm_worker_pool_s *wp, const char *path);
 int fpm_unix_init_child(struct fpm_worker_pool_s *wp);
 int fpm_unix_init_main();