1 files changed, 33 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/systemd/0022-path-util-make-find_executable-work-without-proc-mou.patch b/pkgs/os-specific/linux/systemd/0022-path-util-make-find_executable-work-without-proc-mou.patch
new file mode 100644
index 00000000000..c0701a56d02
--- /dev/null
+++ b/pkgs/os-specific/linux/systemd/0022-path-util-make-find_executable-work-without-proc-mou.patch
@@ -0,0 +1,33 @@
+From 04eef1fb8e2a52277e051eb7980e96f9acc0afaa Mon Sep 17 00:00:00 2001
+From: Yu Watanabe <watanabe.yu+github@gmail.com>
+Date: Mon, 23 Aug 2021 06:16:48 +0900
+Subject: [PATCH 22/22] path-util: make find_executable() work without /proc
+ mounted
+
+Follow-up for 888f65ace6296ed61285d31db846babf1c11885e.
+
+Hopefully fixes #20514.
+---
+ src/basic/path-util.c | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/src/basic/path-util.c b/src/basic/path-util.c
+index e5afb5f5f5..13d71ed1b6 100644
+--- a/src/basic/path-util.c
++++ b/src/basic/path-util.c
+@@ -628,7 +628,11 @@ static int check_x_access(const char *path, int *ret_fd) {
+                 return r;
+ 
+         r = access_fd(fd, X_OK);
+-        if (r < 0)
++        if (r == -ENOSYS) {
++                /* /proc is not mounted. Fallback to access(). */
++                if (access(path, X_OK) < 0)
++                        return -errno;
++        } else if (r < 0)
+                 return r;
+ 
+         if (ret_fd)
+-- 
+2.33.0
+