diff options
| -rw-r--r-- | sbin/dhclient/dhclient.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sbin/dhclient/dhclient.c b/sbin/dhclient/dhclient.c index b695f6a..2305d97 100644 --- a/sbin/dhclient/dhclient.c +++ b/sbin/dhclient/dhclient.c @@ -2379,6 +2379,13 @@ go_daemon(void) close(nullfd); nullfd = -1; } + + if (cap_rights_limit(STDIN_FILENO, CAP_NONE) < 0 && errno != ENOSYS) + error("can't limit stdin: %m"); + if (cap_rights_limit(STDOUT_FILENO, CAP_WRITE) < 0 && errno != ENOSYS) + error("can't limit stdout: %m"); + if (cap_rights_limit(STDERR_FILENO, CAP_WRITE) < 0 && errno != ENOSYS) + error("can't limit stderr: %m"); } int |
