diff options
Diffstat (limited to 'sys/kern/vfs_vnops.c')
| -rw-r--r-- | sys/kern/vfs_vnops.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c index 6591b543ddea..e685d581733b 100644 --- a/sys/kern/vfs_vnops.c +++ b/sys/kern/vfs_vnops.c @@ -195,21 +195,26 @@ vn_open(struct nameidata *ndp, int *flagp, int cmode, struct file *fp) } static uint64_t -open2nameif(int fmode, u_int vn_open_flags) +open2nameif(int fmode, u_int vn_open_flags, uint64_t cn_flags) { uint64_t res; - res = ISOPEN | LOCKLEAF; + res = ISOPEN | LOCKLEAF | cn_flags; if ((fmode & O_RESOLVE_BENEATH) != 0) res |= RBENEATH; if ((fmode & O_EMPTY_PATH) != 0) res |= EMPTYPATH; + if ((fmode & O_NOFOLLOW) != 0) + res &= ~FOLLOW; if ((vn_open_flags & VN_OPEN_NOAUDIT) == 0) res |= AUDITVNODE1; + else + res &= ~AUDITVNODE1; if ((vn_open_flags & VN_OPEN_NOCAPCHECK) != 0) res |= NOCAPCHECK; if ((vn_open_flags & VN_OPEN_WANTIOCTLCAPS) != 0) res |= WANTIOCTLCAPS; + return (res); } @@ -242,7 +247,9 @@ restart: return (EINVAL); else if ((fmode & (O_CREAT | O_DIRECTORY)) == O_CREAT) { ndp->ni_cnd.cn_nameiop = CREATE; - ndp->ni_cnd.cn_flags = open2nameif(fmode, vn_open_flags); + ndp->ni_cnd.cn_flags = open2nameif(fmode, vn_open_flags, + ndp->ni_cnd.cn_flags); + /* * Set NOCACHE to avoid flushing the cache when * rolling in many files at once. @@ -251,8 +258,8 @@ restart: * exist despite NOCACHE. */ ndp->ni_cnd.cn_flags |= LOCKPARENT | NOCACHE | NC_KEEPPOSENTRY; - if ((fmode & O_EXCL) == 0 && (fmode & O_NOFOLLOW) == 0) - ndp->ni_cnd.cn_flags |= FOLLOW; + if ((fmode & O_EXCL) != 0) + ndp->ni_cnd.cn_flags &= ~FOLLOW; if ((vn_open_flags & VN_OPEN_INVFS) == 0) bwillwrite(); if ((error = namei(ndp)) != 0) @@ -320,9 +327,8 @@ restart: } } else { ndp->ni_cnd.cn_nameiop = LOOKUP; - ndp->ni_cnd.cn_flags = open2nameif(fmode, vn_open_flags); - ndp->ni_cnd.cn_flags |= (fmode & O_NOFOLLOW) != 0 ? NOFOLLOW : - FOLLOW; + ndp->ni_cnd.cn_flags = open2nameif(fmode, vn_open_flags, + ndp->ni_cnd.cn_flags); if ((fmode & FWRITE) == 0) ndp->ni_cnd.cn_flags |= LOCKSHARED; if ((error = namei(ndp)) != 0) |