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[PATCH] 9pfs: local: Do not follow symlink in _nofollow


From: Akihiko Odaki
Subject: [PATCH] 9pfs: local: Do not follow symlink in _nofollow
Date: Wed, 27 Apr 2022 11:45:45 +0900

Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
---
 hw/9pfs/9p-local.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c
index d42ce6d8b82..def8afdb4d6 100644
--- a/hw/9pfs/9p-local.c
+++ b/hw/9pfs/9p-local.c
@@ -365,7 +365,7 @@ static int fchmodat_nofollow(int dirfd, const char *name, 
mode_t mode)
     if (fd == -1) {
         /* In case the file is writable-only and isn't a directory. */
         if (errno == EACCES) {
-            fd = openat_file(dirfd, name, O_WRONLY, 0);
+            fd = openat_file(dirfd, name, O_WRONLY | O_NOFOLLOW, 0);
         }
         if (fd == -1 && errno == EISDIR) {
             errno = EACCES;
-- 
2.32.0 (Apple Git-132)




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