diff options
author | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-10 17:38:59 -0400 |
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committer | Luke Shumaker <lukeshu@lukeshu.com> | 2017-05-10 17:38:59 -0400 |
commit | 7bd29679e6dd590bddfa18401749fad5c8f5d46b (patch) | |
tree | ca8e39d88032fc2458551743b38c4c3f3bde1374 /src/resolve/resolved.c | |
parent | 28420561826df73fff80c4a3c808aa9f1d418730 (diff) |
./tools/notsd-move
Diffstat (limited to 'src/resolve/resolved.c')
-rw-r--r-- | src/resolve/resolved.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/src/resolve/resolved.c b/src/resolve/resolved.c deleted file mode 100644 index deb75f9ae5..0000000000 --- a/src/resolve/resolved.c +++ /dev/null @@ -1,120 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2014 Tom Gundersen <teg@jklm.no> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include "sd-daemon.h" -#include "sd-event.h" - -#include "capability-util.h" -#include "mkdir.h" -#include "resolved-conf.h" -#include "resolved-manager.h" -#include "resolved-resolv-conf.h" -#include "selinux-util.h" -#include "signal-util.h" -#include "user-util.h" - -int main(int argc, char *argv[]) { - _cleanup_(manager_freep) Manager *m = NULL; - const char *user = "systemd-resolve"; - uid_t uid; - gid_t gid; - int r; - - log_set_target(LOG_TARGET_AUTO); - log_parse_environment(); - log_open(); - - if (argc != 1) { - log_error("This program takes no arguments."); - r = -EINVAL; - goto finish; - } - - umask(0022); - - r = mac_selinux_init(); - if (r < 0) { - log_error_errno(r, "SELinux setup failed: %m"); - goto finish; - } - - r = get_user_creds(&user, &uid, &gid, NULL, NULL); - if (r < 0) { - log_error_errno(r, "Cannot resolve user name %s: %m", user); - goto finish; - } - - /* Always create the directory where resolv.conf will live */ - r = mkdir_safe_label("/run/systemd/resolve", 0755, uid, gid); - if (r < 0) { - log_error_errno(r, "Could not create runtime directory: %m"); - goto finish; - } - - /* Drop privileges, but keep three caps. Note that we drop those too, later on (see below) */ - r = drop_privileges(uid, gid, - (UINT64_C(1) << CAP_NET_RAW)| /* needed for SO_BINDTODEVICE */ - (UINT64_C(1) << CAP_NET_BIND_SERVICE)| /* needed to bind on port 53 */ - (UINT64_C(1) << CAP_SETPCAP) /* needed in order to drop the caps later */); - if (r < 0) - goto finish; - - assert_se(sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, SIGUSR1, SIGUSR2, -1) >= 0); - - r = manager_new(&m); - if (r < 0) { - log_error_errno(r, "Could not create manager: %m"); - goto finish; - } - - r = manager_start(m); - if (r < 0) { - log_error_errno(r, "Failed to start manager: %m"); - goto finish; - } - - /* Write finish default resolv.conf to avoid a dangling symlink */ - (void) manager_write_resolv_conf(m); - - /* Let's drop the remaining caps now */ - r = capability_bounding_set_drop(0, true); - if (r < 0) { - log_error_errno(r, "Failed to drop remaining caps: %m"); - goto finish; - } - - sd_notify(false, - "READY=1\n" - "STATUS=Processing requests..."); - - r = sd_event_loop(m->event); - if (r < 0) { - log_error_errno(r, "Event loop failed: %m"); - goto finish; - } - - sd_event_get_exit_code(m->event, &r); - -finish: - sd_notify(false, - "STOPPING=1\n" - "STATUS=Shutting down..."); - - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} |