diff options
| -rw-r--r-- | sbin/dhclient/dhclient.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sbin/dhclient/dhclient.c b/sbin/dhclient/dhclient.c index 22b21f1..7905813 100644 --- a/sbin/dhclient/dhclient.c +++ b/sbin/dhclient/dhclient.c @@ -1845,12 +1845,16 @@ rewrite_client_leases(void) leaseFile = fopen(path_dhclient_db, "w"); if (!leaseFile) error("can't create %s: %m", path_dhclient_db); - cap_rights_init(&rights, CAP_FSTAT, CAP_FSYNC, CAP_FTRUNCATE, - CAP_SEEK, CAP_WRITE); + cap_rights_init(&rights, CAP_FCNTL, CAP_FSTAT, CAP_FSYNC, + CAP_FTRUNCATE, CAP_SEEK, CAP_WRITE); if (cap_rights_limit(fileno(leaseFile), &rights) < 0 && errno != ENOSYS) { error("can't limit lease descriptor: %m"); } + if (cap_fcntls_limit(fileno(leaseFile), CAP_FCNTL_GETFL) < 0 && + errno != ENOSYS) { + error("can't limit lease descriptor fcntls: %m"); + } } else { fflush(leaseFile); rewind(leaseFile); |
