diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main.c | 51 |
1 files changed, 35 insertions, 16 deletions
@@ -1,9 +1,9 @@ /* * main.c * + * Copyright (C) 2009-2019 Nikias Bassen <nikias@gmx.li> * Copyright (C) 2013-2014 Martin Szulecki <m.szulecki@libimobiledevice.org> * Copyright (C) 2009 Hector Martin <hector@marcansoft.com> - * Copyright (C) 2009 Nikias Bassen <nikias@gmx.li> * Copyright (C) 2009 Paul Sladen <libiphone@paul.sladen.org> * * This program is free software; you can redistribute it and/or modify @@ -54,6 +54,7 @@ static const char *lockfile = "/var/run/usbmuxd.pid"; int should_exit; int should_discover; +int use_logfile = 0; static int verbose = 0; static int foreground = 0; @@ -376,6 +377,7 @@ static void usage() printf(" \t\tconnected (sends SIGUSR1 to running instance) and exit.\n"); printf(" -X, --force-exit\tNotify a running instance to exit even if there are still\n"); printf(" \tdevices connected (always works) and exit.\n"); + printf(" -l, --logfile=LOGFILE\tLog (append) to LOGFILE instead of stderr or syslog.\n"); printf(" -V, --version\t\tPrint version information and exit.\n"); printf("\n"); } @@ -383,31 +385,32 @@ static void usage() static void parse_opts(int argc, char **argv) { static struct option longopts[] = { - {"help", 0, NULL, 'h'}, - {"foreground", 0, NULL, 'f'}, - {"verbose", 0, NULL, 'v'}, - {"user", 1, NULL, 'U'}, - {"disable-hotplug", 0, NULL, 'n'}, - {"enable-exit", 0, NULL, 'z'}, + {"help", no_argument, NULL, 'h'}, + {"foreground", no_argument, NULL, 'f'}, + {"verbose", no_argument, NULL, 'v'}, + {"user", required_argument, NULL, 'U'}, + {"disable-hotplug", no_argument, NULL, 'n'}, + {"enable-exit", no_argument, NULL, 'z'}, #ifdef HAVE_UDEV - {"udev", 0, NULL, 'u'}, + {"udev", no_argument, NULL, 'u'}, #endif #ifdef HAVE_SYSTEMD - {"systemd", 0, NULL, 's'}, + {"systemd", no_argument, NULL, 's'}, #endif - {"exit", 0, NULL, 'x'}, - {"force-exit", 0, NULL, 'X'}, - {"version", 0, NULL, 'V'}, + {"exit", no_argument, NULL, 'x'}, + {"force-exit", no_argument, NULL, 'X'}, + {"logfile", required_argument, NULL, 'l'}, + {"version", no_argument, NULL, 'V'}, {NULL, 0, NULL, 0} }; int c; #ifdef HAVE_SYSTEMD - const char* opts_spec = "hfvVuU:xXsnz"; + const char* opts_spec = "hfvVuU:xXsnzl:"; #elif HAVE_UDEV - const char* opts_spec = "hfvVuU:xXnz"; + const char* opts_spec = "hfvVuU:xXnzl:"; #else - const char* opts_spec = "hfvVU:xXnz"; + const char* opts_spec = "hfvVU:xXnzl:"; #endif while (1) { @@ -459,6 +462,22 @@ static void parse_opts(int argc, char **argv) opt_exit = 1; exit_signal = SIGTERM; break; + case 'l': + if (!*optarg) { + usbmuxd_log(LL_FATAL, "ERROR: --logfile requires a non-empty filename"); + usage(); + exit(2); + } + if (use_logfile) { + usbmuxd_log(LL_FATAL, "ERROR: --logfile cannot be used multiple times"); + exit(2); + } + if (!freopen(optarg, "a", stderr)) { + usbmuxd_log(LL_FATAL, "ERROR: fdreopen: %s", strerror(errno)); + } else { + use_logfile = 1; + } + break; default: usage(); exit(2); @@ -479,7 +498,7 @@ int main(int argc, char *argv[]) argc -= optind; argv += optind; - if (!foreground) { + if (!foreground && !use_logfile) { verbose += LL_WARNING; log_enable_syslog(); } else { |