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| author | Mattias Andrée <maandree@operamail.com> | 2015-11-27 06:53:47 +0100 |
|---|---|---|
| committer | Mattias Andrée <maandree@operamail.com> | 2015-11-27 06:53:47 +0100 |
| commit | 7a609401b7b1eb53e35c3203c28c233d0b4a00cc (patch) | |
| tree | 1600954da8181ea90ea5a640aac0d623f4856a67 /src | |
| parent | info (diff) | |
| download | xpybar-7a609401b7b1eb53e35c3203c28c233d0b4a00cc.tar.gz xpybar-7a609401b7b1eb53e35c3203c28c233d0b4a00cc.tar.bz2 xpybar-7a609401b7b1eb53e35c3203c28c233d0b4a00cc.tar.xz | |
restricted-hdparm: sanity check argc, and report failure of setuid
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/restricted-hdparm.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/restricted-hdparm.c b/src/restricted-hdparm.c index 2b2e0f0..4c8bc3b 100644 --- a/src/restricted-hdparm.c +++ b/src/restricted-hdparm.c @@ -22,10 +22,16 @@ int main(int argc, char** argv) { - char* act = argv[1]; + char* act; int i; - setuid(0); + if (argc < 2) + return 1; + + if (setuid(0)) + perror(*argv); + + act = argv[1]; for (i = 2; i < argc; i++) if (argv[i][0] == '/') |