Merge branch 'refs/heads/t/stale-pointer-fix'
[paraslash.git] / audiod.c
index 42f4c0a3be06b5aad9a00cf6a351f8b4287d0af7..a5a774376b37c50eba92a76a02b1389bd6df67f4 100644 (file)
--- a/audiod.c
+++ b/audiod.c
@@ -1,8 +1,4 @@
-/*
- * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
 
 /** \file audiod.c The paraslash's audio daemon. */
 
@@ -21,6 +17,7 @@
 #include "recv_cmd.lsg.h"
 #include "para.h"
 #include "error.h"
+#include "lsu.h"
 #include "crypt.h"
 #include "list.h"
 #include "sched.h"
@@ -382,81 +379,36 @@ empty:
 
 static void parse_config_or_die(void)
 {
-       int ret;
-       char *cf, *errctx = NULL;
-       void *map;
-       size_t sz;
+       int i, ret;
+       uint32_t n;
 
-       if (OPT_GIVEN(CONFIG_FILE))
-               cf = para_strdup(OPT_STRING_VAL(CONFIG_FILE));
-       else {
-               char *home = para_homedir();
-               cf = make_message("%s/.paraslash/audiod.conf", home);
-               free(home);
-       }
-       ret = mmap_full_file(cf, O_RDONLY, &map, &sz, NULL);
+       ret = lsu_merge_config_file_options(OPT_STRING_VAL(CONFIG_FILE),
+               "audiod.conf", &lpr, CMD_PTR, audiod_suite, 0U /* flags */);
        if (ret < 0) {
-               if (ret != -E_EMPTY && ret != -ERRNO_TO_PARA_ERROR(ENOENT))
-                       goto free_cf;
-               if (ret == -ERRNO_TO_PARA_ERROR(ENOENT) && OPT_GIVEN(CONFIG_FILE))
-                       goto free_cf;
-       } else {
-               int cf_argc;
-               char **cf_argv;
-               struct lls_parse_result *cf_lpr, *merged_lpr;
-               ret = lls(lls_convert_config(map, sz, NULL, &cf_argv, &errctx));
-               para_munmap(map, sz);
-               if (ret < 0)
-                       goto free_cf;
-               cf_argc = ret;
-               ret = lls(lls_parse(cf_argc, cf_argv, CMD_PTR, &cf_lpr, &errctx));
-               lls_free_argv(cf_argv);
-               if (ret < 0)
-                       goto free_cf;
-               ret = lls(lls_merge(lpr, cf_lpr, CMD_PTR, &merged_lpr,
-                       &errctx));
-               lls_free_parse_result(cf_lpr, CMD_PTR);
-               if (ret < 0)
-                       goto free_cf;
-               lls_free_parse_result(lpr, CMD_PTR);
-               lpr = merged_lpr;
+               PARA_EMERG_LOG("failed to parse config file: %s\n",
+                       para_strerror(-ret));
+               exit(EXIT_FAILURE);
        }
        daemon_set_loglevel(ENUM_STRING_VAL(LOGLEVEL));
-       if (OPT_GIVEN(USER_ALLOW)) {
-               uint32_t n = OPT_GIVEN(USER_ALLOW);
-               int i;
-
-               uid_whitelist = para_malloc(n * sizeof(uid_t));
-               for (i = 0; i < n; i++) {
-                       const char *arg = lls_string_val(i,
-                               OPT_RESULT(USER_ALLOW));
-                       int32_t val;
-                       struct passwd *pw;
-                       ret = para_atoi32(arg, &val);
-                       if (ret >= 0) {
-                               uid_whitelist[i] = val;
-                               continue;
-                       }
-                       errno = 0; /* see getpwnam(3) */
-                       pw = getpwnam(arg);
-                       if (!pw) {
-                               PARA_EMERG_LOG("invalid username: %s\n", arg);
-                               free(uid_whitelist);
-                               goto free_cf;
-                       }
-                       uid_whitelist[i] = pw->pw_uid;
+       n = OPT_GIVEN(USER_ALLOW);
+       if (n == 0)
+               return;
+       uid_whitelist = para_malloc(n * sizeof(uid_t));
+       for (i = 0; i < n; i++) {
+               const char *arg = lls_string_val(i, OPT_RESULT(USER_ALLOW));
+               int32_t val;
+               struct passwd *pw;
+               ret = para_atoi32(arg, &val);
+               if (ret >= 0) {
+                       uid_whitelist[i] = val;
+                       continue;
                }
-       }
-       ret = 0;
-free_cf:
-       free(cf);
-       if (ret < 0) {
-               if (errctx)
-                       PARA_ERROR_LOG("%s\n", errctx);
-               free(errctx);
-               lls_free_parse_result(lpr, CMD_PTR);
-               PARA_EMERG_LOG("%s\n", para_strerror(-ret));
-               exit(EXIT_FAILURE);
+               pw = getpwnam(arg);
+               if (!pw) {
+                       PARA_EMERG_LOG("invalid username: %s\n", arg);
+                       exit(EXIT_FAILURE);
+               }
+               uid_whitelist[i] = pw->pw_uid;
        }
 }
 
@@ -1497,9 +1449,8 @@ int main(int argc, char *argv[])
        version_handle_flag("audiod", OPT_GIVEN(VERSION));
        handle_help_flags();
        parse_config_or_die();
-       init_random_seed_or_die();
+       crypt_init();
        daemon_set_priority(OPT_UINT32_VAL(PRIORITY));
-       recv_init();
        if (daemon_init_colors_or_die(OPT_UINT32_VAL(COLOR), COLOR_AUTO,
                        COLOR_NO, OPT_GIVEN(LOGFILE))) {
                for (i = 0; i < OPT_GIVEN(LOG_COLOR); i++)
@@ -1546,7 +1497,7 @@ int main(int argc, char *argv[])
        audiod_cleanup();
        sched_shutdown(&sched);
        signal_shutdown(signal_task);
-
+       crypt_shutdown();
 out:
        lls_free_parse_result(lpr, CMD_PTR);
        if (errctx)