Fix whitespace.
[tinc] / src / tincd.c
index fc92f0b..9f94d89 100644 (file)
@@ -87,10 +87,10 @@ static const char *switchuser = NULL;
 /* If nonzero, write log entries to a separate file. */
 bool use_logfile = false;
 
-char *identname = NULL;                                /* program name for syslog */
-char *logfilename = NULL;                      /* log file location */
+char *identname = NULL;         /* program name for syslog */
+char *logfilename = NULL;       /* log file location */
 char *pidfilename = NULL;
-char **g_argv;                                 /* a copy of the cmdline arguments */
+char **g_argv;                  /* a copy of the cmdline arguments */
 
 static int status = 1;
 
@@ -123,7 +123,7 @@ static void usage(bool status) {
                                program_name);
        else {
                printf("Usage: %s [option]...\n\n", program_name);
-               printf( "  -c, --config=DIR              Read configuration options from DIR.\n"
+               printf( "  -c, --config=DIR              Read configuration options from DIR.\n"
                                "  -D, --no-detach               Don't fork and detach.\n"
                                "  -d, --debug[=LEVEL]           Increase debug level or set it to LEVEL.\n"
                                "  -n, --net=NETNAME             Connect to net NETNAME.\n"
@@ -133,7 +133,7 @@ static void usage(bool status) {
                                "      --bypass-security         Disables meta protocol security, for debugging.\n"
                                "  -o, --option[HOST.]KEY=VALUE  Set global/host configuration value.\n"
                                "  -R, --chroot                  chroot to NET dir at startup.\n"
-                               "  -U, --user=USER               setuid to given USER at startup.\n"                            "      --help                    Display this help and exit.\n"
+                               "  -U, --user=USER               setuid to given USER at startup.\n"                            "      --help                    Display this help and exit.\n"
                                "      --version                 Output version information and exit.\n\n");
                printf("Report bugs to tinc@tinc-vpn.org.\n");
        }
@@ -149,18 +149,18 @@ static bool parse_options(int argc, char **argv) {
 
        while((r = getopt_long(argc, argv, "c:DLd::n:o:RU:", long_options, &option_index)) != EOF) {
                switch (r) {
-                       case 0:                         /* long option */
+                       case 0:   /* long option */
                                break;
 
-                       case 'c':                               /* config file */
+                       case 'c': /* config file */
                                confbase = xstrdup(optarg);
                                break;
 
-                       case 'D':                               /* no detach */
+                       case 'D': /* no detach */
                                do_detach = false;
                                break;
 
-                       case 'L':                               /* no detach */
+                       case 'L': /* no detach */
 #ifndef HAVE_MLOCKALL
                                logger(DEBUG_ALWAYS, LOG_ERR, "%s not supported on this platform", "mlockall()");
                                return false;
@@ -169,55 +169,55 @@ static bool parse_options(int argc, char **argv) {
                                break;
 #endif
 
-                       case 'd':                               /* inc debug level */
+                       case 'd': /* inc debug level */
                                if(optarg)
                                        debug_level = atoi(optarg);
                                else
                                        debug_level++;
                                break;
 
-                       case 'n':                               /* net name given */
+                       case 'n': /* net name given */
                                netname = xstrdup(optarg);
                                break;
 
-                       case 'o':                               /* option */
+                       case 'o': /* option */
                                cfg = parse_config_line(optarg, NULL, ++lineno);
                                if (!cfg)
                                        return false;
                                list_insert_tail(cmdline_conf, cfg);
                                break;
 
-                       case 'R':                               /* chroot to NETNAME dir */
+                       case 'R': /* chroot to NETNAME dir */
                                do_chroot = true;
                                break;
 
-                       case 'U':                               /* setuid to USER */
+                       case 'U': /* setuid to USER */
                                switchuser = optarg;
                                break;
 
-                       case 1:                                 /* show help */
+                       case 1:   /* show help */
                                show_help = true;
                                break;
 
-                       case 2:                                 /* show version */
+                       case 2:   /* show version */
                                show_version = true;
                                break;
 
-                       case 3:                                 /* bypass security */
+                       case 3:   /* bypass security */
                                bypass_security = true;
                                break;
 
-                       case 4:                                 /* write log entries to a file */
+                       case 4:   /* write log entries to a file */
                                use_logfile = true;
                                if(optarg)
                                        logfilename = xstrdup(optarg);
                                break;
 
-                       case 5:                                 /* open control socket here */
+                       case 5:   /* open control socket here */
                                pidfilename = xstrdup(optarg);
                                break;
 
-                       case '?':
+                       case '?': /* wrong options */
                                usage(true);
                                return false;
 
@@ -336,7 +336,7 @@ static bool drop_privs(void) {
 #endif
        }
        if (do_chroot) {
-               tzset();        /* for proper timestamps in logs */
+               tzset();        /* for proper timestamps in logs */
                if (chroot(confbase) != 0 || chdir("/") != 0) {
                        logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s",
                               "chroot", strerror(errno));
@@ -369,7 +369,7 @@ int main(int argc, char **argv) {
 
        if(!parse_options(argc, argv))
                return 1;
-       
+
        make_names();
 
        if(show_version) {
@@ -434,7 +434,7 @@ int main2(int argc, char **argv) {
        InitializeCriticalSection(&mutex);
        EnterCriticalSection(&mutex);
 #endif
-        char *priority = NULL;
+       char *priority = NULL;
 
        if(!detach())
                return 1;
@@ -469,30 +469,27 @@ int main2(int argc, char **argv) {
 
        /* Change process priority */
 
-        if(get_config_string(lookup_config(config_tree, "ProcessPriority"), &priority)) {
-                if(!strcasecmp(priority, "Normal")) {
-                        if (setpriority(NORMAL_PRIORITY_CLASS) != 0) {
-                                logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s",
-                                       "setpriority", strerror(errno));
-                                goto end;
-                        }
-                } else if(!strcasecmp(priority, "Low")) {
-                        if (setpriority(BELOW_NORMAL_PRIORITY_CLASS) != 0) {
-                                       logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s",
-                                       "setpriority", strerror(errno));
-                                goto end;
-                        }
-                } else if(!strcasecmp(priority, "High")) {
-                        if (setpriority(HIGH_PRIORITY_CLASS) != 0) {
-                                logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s",
-                                       "setpriority", strerror(errno));
-                                goto end;
-                        }
-                } else {
-                        logger(DEBUG_ALWAYS, LOG_ERR, "Invalid priority `%s`!", priority);
-                        goto end;
-                }
-        }
+       if(get_config_string(lookup_config(config_tree, "ProcessPriority"), &priority)) {
+               if(!strcasecmp(priority, "Normal")) {
+                       if (setpriority(NORMAL_PRIORITY_CLASS) != 0) {
+                               logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "setpriority", strerror(errno));
+                               goto end;
+                       }
+               } else if(!strcasecmp(priority, "Low")) {
+                       if (setpriority(BELOW_NORMAL_PRIORITY_CLASS) != 0) {
+                                      logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "setpriority", strerror(errno));
+                               goto end;
+                       }
+               } else if(!strcasecmp(priority, "High")) {
+                       if (setpriority(HIGH_PRIORITY_CLASS) != 0) {
+                               logger(DEBUG_ALWAYS, LOG_ERR, "System call `%s' failed: %s", "setpriority", strerror(errno));
+                               goto end;
+                       }
+               } else {
+                       logger(DEBUG_ALWAYS, LOG_ERR, "Invalid priority `%s`!", priority);
+                       goto end;
+               }
+       }
 
        /* drop privileges */
        if (!drop_privs())