diff options
Diffstat (limited to 'usr.bin/bluetooth')
| -rw-r--r-- | usr.bin/bluetooth/btsockstat/btsockstat.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/usr.bin/bluetooth/btsockstat/btsockstat.c b/usr.bin/bluetooth/btsockstat/btsockstat.c index f63ee1f..95a1680 100644 --- a/usr.bin/bluetooth/btsockstat/btsockstat.c +++ b/usr.bin/bluetooth/btsockstat/btsockstat.c @@ -154,9 +154,9 @@ main(int argc, char *argv[]) * Discard setgid privileges if not the running kernel so that * bad guys can't print interesting stuff from kernel memory. */ - if (memf != NULL) - setgid(getgid()); + if (setgid(getgid()) != 0) + err(1, "setgid"); kvmd = kopen(memf); if (kvmd == NULL) @@ -583,15 +583,9 @@ kopen(char const *memf) kvm_t *kvmd = NULL; char errbuf[_POSIX2_LINE_MAX]; - /* - * Discard setgid privileges if not the running kernel so that - * bad guys can't print interesting stuff from kernel memory. - */ - - if (memf != NULL) - setgid(getgid()); - kvmd = kvm_openfiles(NULL, memf, NULL, O_RDONLY, errbuf); + if (setgid(getgid()) != 0) + err(1, "setgid"); if (kvmd == NULL) { warnx("kvm_openfiles: %s", errbuf); return (NULL); |
