9vx: handle create of new directory with zero permissions - vx32 - Local 9vx git repository for patches.
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(DIR) commit d6805ad211fef6ae03a3bd1c0685337ce31c7135
(DIR) parent 5a8965c8d5146ba16035636c7e587110a3c09356
(HTM) Author: Ron Minnich <rminnich@gmail.com>
Date: Mon, 5 Oct 2009 02:53:41 -0400
9vx: handle create of new directory with zero permissions
http://codereview.appspot.com/124107
Diffstat:
src/9vx/devfs-posix.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
---
(DIR) diff --git a/src/9vx/devfs-posix.c b/src/9vx/devfs-posix.c
@@ -452,13 +452,11 @@ fscreate(Chan *c, char *name, int mode, ulong perm)
if(perm & DMDIR){
if(mode != OREAD)
error(Eperm);
- if(mkdir(path, perm & 0777) < 0)
+ /* have to do the minimum 0400 so we can open it */
+ if(mkdir(path, 0400 | perm & 0777) < 0)
oserror();
if((fd = open(path, 0)) < 0)
oserror();
- // Be like Plan 9 file servers: inherit mode bits
- // and group from parent.
- fchmod(fd, perm & st.st_mode & 0777);
fchown(fd, -1, st.st_gid);
if(fstat(fd, &st) < 0){
close(fd);
@@ -467,6 +465,9 @@ fscreate(Chan *c, char *name, int mode, ulong perm)
close(fd);
if((ufd->dir = opendir(path)) == nil)
oserror();
+ // Be like Plan 9 file servers: inherit mode bits
+ // and group from parent.
+ fchmod(ufd->dir, perm & st.st_mode & 0777);
ufd->diroffset = 0;
ufd->nextde = nil;
}else{