diff options
Diffstat (limited to 'usr.sbin/bluetooth/sdpd/main.c')
| -rw-r--r-- | usr.sbin/bluetooth/sdpd/main.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/usr.sbin/bluetooth/sdpd/main.c b/usr.sbin/bluetooth/sdpd/main.c deleted file mode 100644 index 1df3bf0..0000000 --- a/usr.sbin/bluetooth/sdpd/main.c +++ /dev/null @@ -1,235 +0,0 @@ -/* - * main.c - * - * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $Id: main.c,v 1.8 2004/01/13 19:31:54 max Exp $ - * $FreeBSD$ - */ - -#include <sys/select.h> -#include <bluetooth.h> -#include <errno.h> -#include <grp.h> -#include <pwd.h> -#include <signal.h> -#include <sdp.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include "log.h" -#include "server.h" - -#include <netinet/in.h> -#include <arpa/inet.h> -#include <sys/queue.h> -#include "profile.h" -#include "provider.h" - -#define SDPD "sdpd" - -static int32_t drop_root (char const *user, char const *group); -static void sighandler (int32_t s); -static void usage (void); - -static int32_t done; - -/* - * Bluetooth Service Discovery Procotol (SDP) daemon - */ - -int -main(int argc, char *argv[]) -{ - server_t server; - char const *control = SDP_LOCAL_PATH; - char const *user = "nobody", *group = "nobody"; - int32_t detach = 1, opt; - struct sigaction sa; - - while ((opt = getopt(argc, argv, "c:dg:hu:")) != -1) { - switch (opt) { - case 'c': /* control */ - control = optarg; - break; - - case 'd': /* do not detach */ - detach = 0; - break; - - case 'g': /* group */ - group = optarg; - break; - - case 'u': /* user */ - user = optarg; - break; - - case 'h': - default: - usage(); - /* NOT REACHED */ - } - } - - log_open(SDPD, !detach); - - /* Become daemon if required */ - if (detach && daemon(0, 0) < 0) { - log_crit("Could not become daemon. %s (%d)", - strerror(errno), errno); - exit(1); - } - - /* Set signal handlers */ - memset(&sa, 0, sizeof(sa)); - sa.sa_handler = sighandler; - - if (sigaction(SIGTERM, &sa, NULL) < 0 || - sigaction(SIGHUP, &sa, NULL) < 0 || - sigaction(SIGINT, &sa, NULL) < 0) { - log_crit("Could not install signal handlers. %s (%d)", - strerror(errno), errno); - exit(1); - } - - sa.sa_handler = SIG_IGN; - if (sigaction(SIGPIPE, &sa, NULL) < 0) { - log_crit("Could not install signal handlers. %s (%d)", - strerror(errno), errno); - exit(1); - } - - /* Initialize server */ - if (server_init(&server, control) < 0) - exit(1); - - if ((user != NULL || group != NULL) && drop_root(user, group) < 0) - exit(1); - - for (done = 0; !done; ) { - if (server_do(&server) != 0) - done ++; - } - - server_shutdown(&server); - log_close(); - - return (0); -} - -/* - * Drop root - */ - -static int32_t -drop_root(char const *user, char const *group) -{ - int uid, gid; - char *ep; - - if ((uid = getuid()) != 0) { - log_notice("Cannot set uid/gid. Not a superuser"); - return (0); /* dont do anything unless root */ - } - - gid = getgid(); - - if (user != NULL) { - uid = strtol(user, &ep, 10); - if (*ep != '\0') { - struct passwd *pwd = getpwnam(user); - - if (pwd == NULL) { - log_err("Could not find passwd entry for " \ - "user %s", user); - return (-1); - } - - uid = pwd->pw_uid; - } - } - - if (group != NULL) { - gid = strtol(group, &ep, 10); - if (*ep != '\0') { - struct group *grp = getgrnam(group); - - if (grp == NULL) { - log_err("Could not find group entry for " \ - "group %s", group); - return (-1); - } - - gid = grp->gr_gid; - } - } - - if (setgid(gid) < 0) { - log_err("Could not setgid(%s). %s (%d)", - group, strerror(errno), errno); - return (-1); - } - - if (setuid(uid) < 0) { - log_err("Could not setuid(%s). %s (%d)", - user, strerror(errno), errno); - return (-1); - } - - return (0); -} - -/* - * Signal handler - */ - -static void -sighandler(int32_t s) -{ - log_notice("Got signal %d. Total number of signals received %d", - s, ++ done); -} - -/* - * Display usage information and quit - */ - -static void -usage(void) -{ - fprintf(stderr, -"Usage: %s [options]\n" \ -"Where options are:\n" \ -" -c specify control socket name (default %s)\n" \ -" -d do not detach (run in foreground)\n" \ -" -g grp specify group\n" \ -" -h display usage and exit\n" \ -" -u usr specify user\n", - SDPD, SDP_LOCAL_PATH); - exit(255); -} - |
