diff options
| author | Nirbheek Chauhan <nirbheek@gentoo.org> | 2009-09-29 22:35:06 +0530 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2009-10-01 19:02:36 +1000 |
| commit | 9bc7cbf9c02656982c2525836b5498993f708e02 (patch) | |
| tree | d8875f533668cb94284bcd697c48a72e59f3364a /xkb/ddxLoad.c | |
| parent | 622fc98fd08aba98369e6933c3ab8c9ff85385d5 (diff) | |
xkb: check permissions on XKM_OUTPUT_DIR
Checking just for root is insufficient since that does not guarantee write/read
permissions in XKM_OUTPUT_DIR (for example with sandbox).
Check if we can write a file, as well as read it later. Otherwise, invoke the
fallback to /tmp
Signed-off-by: Nirbheek Chauhan <nirbheek@gentoo.org>
Signed-off-by: Rémi Cardona <remi@gentoo.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'xkb/ddxLoad.c')
| -rw-r--r-- | xkb/ddxLoad.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/xkb/ddxLoad.c b/xkb/ddxLoad.c index 6954dd150..ba8d50b19 100644 --- a/xkb/ddxLoad.c +++ b/xkb/ddxLoad.c @@ -158,10 +158,9 @@ OutputDirectory( size_t size) { #ifndef WIN32 - if (getuid() == 0 && (strlen(XKM_OUTPUT_DIR) < size)) + /* Can we write an xkm and then open it too? */ + if (access(XKM_OUTPUT_DIR, W_OK | X_OK) == 0 && (strlen(XKM_OUTPUT_DIR) < size)) { - /* if server running as root it *may* be able to write */ - /* FIXME: check whether directory is writable at all */ (void) strcpy (outdir, XKM_OUTPUT_DIR); } else #else |