diff options
| author | David Greenman <dg@FreeBSD.org> | 1995-10-22 09:32:48 +0000 |
|---|---|---|
| committer | David Greenman <dg@FreeBSD.org> | 1995-10-22 09:32:48 +0000 |
| commit | d68a41903e7e98eb36b24c2678dd1552fabd047a (patch) | |
| tree | 67d743dd75dac0605db551f3d4f64632e50167ea /sys/kern/vfs_lookup.c | |
| parent | 6928ec333033faf66d7249b94e941df99e28f031 (diff) | |
| download | src-d68a41903e7e98eb36b24c2678dd1552fabd047a.tar.gz src-d68a41903e7e98eb36b24c2678dd1552fabd047a.zip | |
Notes
Diffstat (limited to 'sys/kern/vfs_lookup.c')
| -rw-r--r-- | sys/kern/vfs_lookup.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/sys/kern/vfs_lookup.c b/sys/kern/vfs_lookup.c index 35a7a691d184..0194dd93156a 100644 --- a/sys/kern/vfs_lookup.c +++ b/sys/kern/vfs_lookup.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)vfs_lookup.c 8.4 (Berkeley) 2/16/94 - * $Id: vfs_lookup.c,v 1.8 1995/07/31 00:35:46 bde Exp $ + * $Id: vfs_lookup.c,v 1.9 1995/08/24 10:16:59 dfr Exp $ */ #include <sys/param.h> @@ -422,7 +422,7 @@ unionlookup: * If creating and at end of pathname, then can consider * allowing file to be created. */ - if (rdonly || (ndp->ni_dvp->v_mount->mnt_flag & MNT_RDONLY)) { + if (rdonly) { error = EROFS; goto bad; } @@ -510,19 +510,12 @@ nextname: goto dirloop; } /* - * Check for read-only file systems. + * Disallow directory write attempts on read-only file systems. */ - if (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME) { - /* - * Disallow directory write attempts on read-only - * file systems. - */ - if (rdonly || (dp->v_mount->mnt_flag & MNT_RDONLY) || - (wantparent && - (ndp->ni_dvp->v_mount->mnt_flag & MNT_RDONLY))) { - error = EROFS; - goto bad2; - } + if (rdonly && + (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME)) { + error = EROFS; + goto bad2; } if (cnp->cn_flags & SAVESTART) { ndp->ni_startdir = ndp->ni_dvp; @@ -638,7 +631,7 @@ relookup(dvp, vpp, cnp) * If creating and at end of pathname, then can consider * allowing file to be created. */ - if (rdonly || (dvp->v_mount->mnt_flag & MNT_RDONLY)) { + if (rdonly) { error = EROFS; goto bad; } @@ -663,19 +656,12 @@ relookup(dvp, vpp, cnp) #endif /* - * Check for read-only file systems. + * Disallow directory write attempts on read-only file systems. */ - if (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME) { - /* - * Disallow directory write attempts on read-only - * file systems. - */ - if (rdonly || (dp->v_mount->mnt_flag & MNT_RDONLY) || - (wantparent && - (dvp->v_mount->mnt_flag & MNT_RDONLY))) { - error = EROFS; - goto bad2; - } + if (rdonly && + (cnp->cn_nameiop == DELETE || cnp->cn_nameiop == RENAME)) { + error = EROFS; + goto bad2; } /* ASSERT(dvp == ndp->ni_startdir) */ if (cnp->cn_flags & SAVESTART) |