The branch stable/13 has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=b5e557fda3739992ff722c4eaeb535da31aa7ab9
commit b5e557fda3739992ff722c4eaeb535da31aa7ab9
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2021-04-07 03:23:25 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2021-04-23 11:14:10 +0000
O_PATH: Allow to open symlink
(cherry picked from commit f9b923af34a6749c7703b957742f33cc02a485a2)
---
sys/kern/vfs_vnops.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c
index 6339295b0556..bb9ee2cceb79 100644
--- a/sys/kern/vfs_vnops.c
+++ b/sys/kern/vfs_vnops.c
@@ -385,8 +385,10 @@ vn_open_vnode(struct vnode *vp, int fmode, struct ucred
*cred,
accmode_t accmode;
int error;
- if (vp->v_type == VLNK)
- return (EMLINK);
+ if (vp->v_type == VLNK) {
+ if ((fmode & O_PATH) == 0 || (fmode & FEXEC) != 0)
+ return (EMLINK);
+ }
if (vp->v_type == VSOCK)
return (EOPNOTSUPP);
if (vp->v_type != VDIR && fmode & O_DIRECTORY)
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