From: Alessandro Astone <alessandro.astone@canonical.com>
Date: Tue, 22 Jul 2025 07:40:43 +0000 (+0200)
Subject: ply-utils: Create parent directory before binding concrete socket
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fmerge-requests%2F359%2Fhead;p=thirdparty%2Fplymouth.git

ply-utils: Create parent directory before binding concrete socket

bind()'ing a concrete socket requires that the parent directory exists already.
---

diff --git a/src/libply/ply-utils.c b/src/libply/ply-utils.c
index d8d28c08..f227589f 100644
--- a/src/libply/ply-utils.c
+++ b/src/libply/ply-utils.c
@@ -27,6 +27,7 @@
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <libgen.h>
 #include <limits.h>
 #include <locale.h>
 #include <math.h>
@@ -223,6 +224,12 @@ ply_listen_to_unix_socket (const char            *path,
 
         address = create_unix_address_from_path (path, type, &address_size);
 
+        if (type == PLY_UNIX_SOCKET_TYPE_CONCRETE) {
+                char *writable_path = strdup (path);
+                ply_create_directory (dirname (writable_path));
+                free (writable_path);
+        }
+
         if (bind (fd, address, address_size) < 0) {
                 ply_save_errno ();
                 free (address);