Merge branch 'refs/heads/t/long-help'
[paraslash.git] / server.c
index a344b77..eee0a41 100644 (file)
--- a/server.c
+++ b/server.c
@@ -41,6 +41,7 @@
 #include "server.lsg.h"
 #include "para.h"
 #include "error.h"
+#include "lsu.h"
 #include "crypt.h"
 #include "afh.h"
 #include "string.h"
@@ -215,56 +216,20 @@ err_out:
 void parse_config_or_die(bool reload)
 {
        int ret;
-       char *cf = NULL, *errctx = NULL, *user_list_file = NULL;
-       void *map;
-       size_t sz;
-       int cf_argc;
-       char **cf_argv;
-       struct lls_parse_result *cf_lpr, *merged_lpr;
-       char *home = para_homedir();
-
-       if (OPT_GIVEN(CONFIG_FILE))
-               cf = para_strdup(OPT_STRING_VAL(CONFIG_FILE));
-       else
-               cf = make_message("%s/.paraslash/server.conf", home);
-       if (!mmd || getpid() != afs_pid) {
-               if (OPT_GIVEN(USER_LIST))
-                       user_list_file = para_strdup(OPT_STRING_VAL(USER_LIST));
-               else
-                       user_list_file = make_message("%s/.paraslash/server.users", home);
-       }
-       free(home);
-       ret = mmap_full_file(cf, O_RDONLY, &map, &sz, NULL);
-       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;
-               server_lpr = cmdline_lpr;
-               goto success;
-       }
-       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;
-       if (reload) /* config file overrides command line */
-               ret = lls(lls_merge(cf_lpr, cmdline_lpr, CMD_PTR, &merged_lpr,
-                       &errctx));
-       else /* command line options override config file options */
-               ret = lls(lls_merge(cmdline_lpr, cf_lpr, CMD_PTR, &merged_lpr,
-                       &errctx));
-       lls_free_parse_result(cf_lpr, CMD_PTR);
-       if (ret < 0)
-               goto free_cf;
+       unsigned flags = MCF_DONT_FREE;
+
        if (server_lpr != cmdline_lpr)
                lls_free_parse_result(server_lpr, CMD_PTR);
-       server_lpr = merged_lpr;
-success:
+       server_lpr = cmdline_lpr;
+       if (reload)
+               flags |= MCF_OVERRIDE;
+       ret = lsu_merge_config_file_options(OPT_STRING_VAL(CONFIG_FILE),
+               "server.conf", &server_lpr, CMD_PTR, server_suite, flags);
+       if (ret < 0) {
+               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(LOGFILE)) {
                daemon_set_logfile(OPT_STRING_VAL(LOGFILE));
@@ -283,19 +248,19 @@ success:
        if (OPT_GIVEN(LOG_TIMING))
                daemon_set_flag(DF_LOG_TIMING);
        daemon_set_priority(OPT_UINT32_VAL(PRIORITY));
-       if (user_list_file)
+       if (!reload || getpid() != afs_pid) {
+               char *user_list_file;
+               if (OPT_GIVEN(USER_LIST))
+                       user_list_file = para_strdup(OPT_STRING_VAL(USER_LIST));
+               else {
+                       char *home = para_homedir();
+                       user_list_file = make_message("%s/.paraslash/server.users", home);
+                       free(home);
+               }
                user_list_init(user_list_file);
-       ret = 1;
-free_cf:
-       free(cf);
-       free(user_list_file);
-       if (ret < 0) {
-               if (errctx)
-                       PARA_ERROR_LOG("%s\n", errctx);
-               free(errctx);
-               PARA_EMERG_LOG("%s\n", para_strerror(-ret));
-               exit(EXIT_FAILURE);
+               free(user_list_file);
        }
+       return;
 }
 
 /*