diff options
Diffstat (limited to 'usr.bin/rwho/rwho.c')
| -rw-r--r-- | usr.bin/rwho/rwho.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/usr.bin/rwho/rwho.c b/usr.bin/rwho/rwho.c index bcb5adb8e919..8c985f0170d1 100644 --- a/usr.bin/rwho/rwho.c +++ b/usr.bin/rwho/rwho.c @@ -93,6 +93,7 @@ main(int argc, char *argv[]) struct whod *w; struct whoent *we; struct myutmp *mp; + cap_rights_t rights; int f, n, i; int d_first; int dfd; @@ -124,7 +125,8 @@ main(int argc, char *argv[]) err(1, "opendir(%s)", _PATH_RWHODIR); dfd = dirfd(dirp); mp = myutmp; - if (cap_rights_limit(dfd, CAP_READ | CAP_LOOKUP) < 0 && errno != ENOSYS) + cap_rights_init(&rights, CAP_READ, CAP_LOOKUP); + if (cap_rights_limit(dfd, &rights) < 0 && errno != ENOSYS) err(1, "cap_rights_limit failed: %s", _PATH_RWHODIR); /* * Cache files required for time(3) and localtime(3) before entering @@ -135,13 +137,14 @@ main(int argc, char *argv[]) if (cap_enter() < 0 && errno != ENOSYS) err(1, "cap_enter"); (void) time(&now); + cap_rights_init(&rights, CAP_READ); while ((dp = readdir(dirp)) != NULL) { if (dp->d_ino == 0 || strncmp(dp->d_name, "whod.", 5) != 0) continue; f = openat(dfd, dp->d_name, O_RDONLY); if (f < 0) continue; - if (cap_rights_limit(f, CAP_READ) < 0 && errno != ENOSYS) + if (cap_rights_limit(f, &rights) < 0 && errno != ENOSYS) err(1, "cap_rights_limit failed: %s", dp->d_name); cc = read(f, (char *)&wd, sizeof(struct whod)); if (cc < WHDRSIZE) { |