+ fprintf (stderr, "%s: [-c config] [-l log] [-a log] [-v level] [-t target] "
+ "[-u uid] [-p pidfile] @:port\n", prog);
+ exit (1);
+}
+
+static char *pid_fname = 0;
+static char *uid = 0;
+static char *log_file = 0;
+static int debug = 0;
+static int no_limit_files = 0;
+
+int args(Yaz_Proxy *proxy, int argc, char **argv)
+{
+ char *addr = 0;
+ char *arg;
+ char *prog = argv[0];
+ int ret;
+
+ while ((ret = options("o:a:t:v:c:u:i:m:l:T:p:U:n:X",
+ argv, argc, &arg)) != -2)
+ {
+ int err;
+ switch (ret)
+ {
+ case 0:
+ if (addr)
+ {
+ usage(prog);
+ return 1;
+ }
+ addr = arg;
+ break;
+ case 'c':
+ err = proxy->set_config(arg);
+ if (err == -2)
+ {
+ fprintf(stderr, "Config file support not enabled (proxy not compiled with libxml2 support)\n");
+ exit(1);
+ }
+ else if (err == -1)
+ {
+ fprintf(stderr, "Bad or missing file %s\n", arg);
+ exit(1);
+ }
+ break;
+ case 'a':
+ proxy->set_APDU_log(arg);
+ break;
+ case 't':
+ proxy->set_default_target(arg);
+ break;
+ case 'U':
+ proxy->set_proxy_authentication(arg);
+ break;
+ case 'o':
+ proxy->option("optimize", arg);
+ break;
+ case 'v':
+ yaz_log_init_level (yaz_log_mask_str(arg));
+ break;
+ case 'l':
+ yaz_log_init_file (arg);
+ log_file = xstrdup(arg);
+ break;
+ case 'm':
+ proxy->set_max_clients(atoi(arg));
+ break;
+ case 'i':
+ proxy->set_client_idletime(atoi(arg));
+ break;
+ case 'T':
+ proxy->set_target_idletime(atoi(arg));
+ break;
+ case 'n':
+ no_limit_files = atoi(arg);
+ break;
+ case 'X':
+ debug = 1;
+ break;
+ case 'p':
+ if (!pid_fname)
+ pid_fname = xstrdup(arg);
+ break;
+ case 'u':
+ if (!uid)
+ uid = xstrdup(arg);
+ break;
+ default:
+ usage(prog);
+ return 1;
+ }
+ }
+ if (addr)
+ {
+ if (proxy->server(addr))
+ {
+ yaz_log(LOG_FATAL|LOG_ERRNO, "listen %s", addr);
+ exit(1);
+ }
+ }
+ else
+ {
+ usage(prog);
+ return 1;
+ }
+ return 0;
+}
+
+static Yaz_Proxy *static_yaz_proxy = 0;
+static void sighup_handler(int num)
+{
+ signal(SIGHUP, sighup_handler);
+ if (static_yaz_proxy)
+ static_yaz_proxy->reconfig();
+}
+
+#if HAVE_XSLT
+static void proxy_xml_error_handler(void *ctx, const char *fmt, ...)
+{
+ char buf[1024];
+
+ va_list ap;
+ va_start(ap, fmt);
+
+ vsnprintf(buf, sizeof(buf), fmt, ap);
+
+ yaz_log(LOG_WARN, "%s", buf);
+
+ va_end (ap);
+}
+#endif
+
+static void child_run(Yaz_SocketManager *m, int run)
+{
+ signal(SIGHUP, sighup_handler);
+
+#if HAVE_XSLT
+ xmlSetGenericErrorFunc(0, proxy_xml_error_handler);
+#endif
+ yaz_log(LOG_LOG, "0 proxy run=%d pid=%ld", run, (long) getpid());
+
+ if (no_limit_files)
+ {
+#if HAVE_SETRLIMIT
+ struct rlimit limit_data;
+ limit_data.rlim_cur = no_limit_files;
+ limit_data.rlim_max = no_limit_files;
+
+ yaz_log(LOG_LOG, "0 setrlimit NOFILE cur=%d max=%d",
+ limit_data.rlim_cur, limit_data.rlim_max);
+ if (setrlimit(RLIMIT_NOFILE, &limit_data))
+ yaz_log(LOG_ERRNO|LOG_WARN, "setrlimit");
+#else
+ yaz_log(LOG_WARN, "setrlimit unavablable. Option -n ignored");
+#endif
+ }
+ if (pid_fname)
+ {
+ FILE *f = fopen(pid_fname, "w");
+ if (!f)
+ {
+ yaz_log(LOG_ERRNO|LOG_FATAL, "Couldn't create %s", pid_fname);
+ exit(0);
+ }
+ fprintf(f, "%ld", (long) getpid());
+ fclose(f);
+ xfree(pid_fname);
+ }
+ if (uid)
+ {
+ struct passwd *pw;
+
+ if (!(pw = getpwnam(uid)))
+ {
+ yaz_log(LOG_FATAL, "%s: Unknown user", uid);
+ exit(3);
+ }
+ if (log_file)
+ {
+ chown(log_file, pw->pw_uid, pw->pw_gid);
+ xfree(log_file);
+ }
+ if (setuid(pw->pw_uid) < 0)
+ {
+ yaz_log(LOG_FATAL|LOG_ERRNO, "setuid");
+ exit(4);
+ }
+ xfree(uid);
+ }
+#if HAVE_GETRLIMIT
+ struct rlimit limit_data;
+ getrlimit(RLIMIT_NOFILE, &limit_data);
+ yaz_log(LOG_LOG, "0 getrlimit NOFILE cur=%d max=%d",
+ limit_data.rlim_cur, limit_data.rlim_max);
+#endif