From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 8 Feb 2019 16:18:48 +0000 (+0100)
Subject: bootspec: stat() on an autofs mount point doesn't trigger it, let's hence do it expli... 
X-Git-Tag: v242-rc1~218^2~7
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8312d69409b467c890ccf17e67ff306fb6fa6925;p=thirdparty%2Fsystemd.git

bootspec: stat() on an autofs mount point doesn't trigger it, let's hence do it explicitly
---

diff --git a/src/shared/bootspec.c b/src/shared/bootspec.c
index 2db6425f2f5..53ab0424046 100644
--- a/src/shared/bootspec.c
+++ b/src/shared/bootspec.c
@@ -874,12 +874,18 @@ static int verify_fsroot_dir(
                 dev_t *ret_dev) {
 
         struct stat st, st2;
-        const char *t2;
+        const char *t2, *trigger;
         int r;
 
         assert(path);
         assert(ret_dev);
 
+        /* So, the ESP and XBOOTLDR partition are commonly located on an autofs mount. stat() on the
+         * directory won't trigger it, if it is not mounted yet. Let's hence explicitly trigger it here,
+         * before stat()ing */
+        trigger = strjoina(path, "/trigger"); /* Filename doesn't matter... */
+        (void) access(trigger, F_OK);
+
         if (stat(path, &st) < 0)
                 return log_full_errno((searching && errno == ENOENT) ||
                                       (unprivileged_mode && errno == EACCES) ? LOG_DEBUG : LOG_ERR, errno,