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| author | ppatience0 <ppatience0@gmail.com> | 2013-06-01 19:40:38 -0400 |
|---|---|---|
| committer | ppatience0 <ppatience0@gmail.com> | 2013-06-01 19:40:38 -0400 |
| commit | e1bc28d1ddaf6bcfb35ea302beefaf5df09aa342 (patch) | |
| tree | d141f421c16a8d859877430318058095b8040f29 | |
| parent | d3773c43550ee5ce00eb3760f1faf58897a224f7 (diff) | |
| download | plan9front-e1bc28d1ddaf6bcfb35ea302beefaf5df09aa342.tar.xz | |
fgui: check if fd is valid before entering new key
| -rw-r--r-- | sys/src/cmd/auth/factotum/fgui.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/src/cmd/auth/factotum/fgui.c b/sys/src/cmd/auth/factotum/fgui.c index f4a9f2826..ce372e864 100644 --- a/sys/src/cmd/auth/factotum/fgui.c +++ b/sys/src/cmd/auth/factotum/fgui.c @@ -792,10 +792,12 @@ needkey(Request *r) entry[i].a->type = AttrNameval; } - /* enter the new key !!!!need to do something in case of error!!!! */ + /* enter the new key */ fd = open("/mnt/factotum/ctl", OWRITE); - fprint(fd, "key %A", r->a); - close(fd); + if(fd >= 0){ + fprint(fd, "key %A", r->a); + close(fd); + } teardownneedkey(r); out: |