git: 3e8d5f360824 - stable/13 - cd9660: Unbreak symbolic links
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Date: Fri, 14 Nov 2025 14:44:12 UTC
The branch stable/13 has been updated by des:
URL: https://cgit.FreeBSD.org/src/commit/?id=3e8d5f36082414373462743d775db005daf07339
commit 3e8d5f36082414373462743d775db005daf07339
Author: Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2025-11-10 13:58:11 +0000
Commit: Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2025-11-14 14:43:53 +0000
cd9660: Unbreak symbolic links
Since the introduction of permission masks, cd9660_getattr() returns a
size of zero for all symbolic links, because the code to retrieve the
length of the link target (as required by POSIX) is dead, since we strip
away the type bits before we try to use them to identify the file as a
link. Address this by checking the vnode type instead.
PR: 290556
MFC after: 3 days
Fixes: 82f2275b73e5 ("cd9660: Add support for mask,dirmask,uid,gid options")
Reviewed by: olce
Differential Revision: https://reviews.freebsd.org/D53598
(cherry picked from commit 978aaa72f3196f5489630052762cac5a7863e774)
---
sys/fs/cd9660/cd9660_vnops.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sys/fs/cd9660/cd9660_vnops.c b/sys/fs/cd9660/cd9660_vnops.c
index 60b33fa9a493..a645c893524b 100644
--- a/sys/fs/cd9660/cd9660_vnops.c
+++ b/sys/fs/cd9660/cd9660_vnops.c
@@ -220,8 +220,8 @@ cd9660_getattr(ap)
vap->va_ctime = ip->inode.iso_ctime;
vap->va_rdev = ip->inode.iso_rdev;
- vap->va_size = (u_quad_t) ip->i_size;
- if (ip->i_size == 0 && (vap->va_mode & S_IFMT) == S_IFLNK) {
+ vap->va_size = ip->i_size;
+ if (ip->i_size == 0 && vp->v_type == VLNK) {
struct vop_readlink_args rdlnk;
struct iovec aiov;
struct uio auio;