Makefile.in: switch from git-tar-tree to git-archive

[paraslash.git] / server.c

diff --git a/server.c b/server.c
index b7334fc52c434a5c9cc69eb3f6fa3dcf8769e18c..2cbc5a7197e11ebc0305e97c218976e728745e54 100644 (file)
--- a/server.c
+++ b/server.c
@@ -42,7 +42,7 @@
 #include "string.h"
 #include "ipc.h"
 #include "fd.h"
-#include "crypt.h"
+#include "user_list.h"
 
 /** define the array of error lists needed by para_server */
 INIT_SERVER_ERRLISTS;
@@ -58,8 +58,7 @@ struct misc_meta_data *mmd;
  * senders.
 */
 struct server_args_info conf;
-char *user_list = NULL;
-struct list_head _user_list;
+char *user_list_file = NULL;
 extern void dccp_send_init(struct sender *);
 extern void http_send_init(struct sender *);
 extern void ortp_send_init(struct sender *);
@@ -223,11 +222,11 @@ static void parse_config(int override)
                cf = conf.config_file_arg;
        else
                cf = make_message("%s/.paraslash/server.conf", home);
-       free(user_list);
+       free(user_list_file);
        if (!conf.user_list_given)
-               user_list = make_message("%s/.paraslash/server.users", home);
+               user_list_file = make_message("%s/.paraslash/server.users", home);
        else
-               user_list = para_strdup(conf.user_list_arg);
+               user_list_file = para_strdup(conf.user_list_arg);
        ret = stat(cf, &statbuf);
        if (ret && conf.config_file_given) {
                ret = -1;
@@ -253,8 +252,8 @@ out:
        free(home);
        if (ret > 0)
                return;
-       free(user_list);
-       user_list = NULL;
+       free(user_list_file);
+       user_list_file = NULL;
        exit(EXIT_FAILURE);
 }
 
@@ -276,110 +275,6 @@ static void setup_signal_handling(void)
        }
 }
 
-/*
- * lookup user in user_list file. Fills in a user struct containing
- * filename of the user's public key as well as the permissions of that user.
- * Returns 1 on success, 0 if user does not exist and < 0 on errors.
- */
-static void populate_user_list(void) {
-       FILE *file_ptr = NULL;
-       char *char_ptr;
-       char line[MAXLINE];
-       /* keyword, user, key, perms */
-       char w[MAXLINE], n[MAXLINE], k[MAXLINE], p[MAXLINE], tmp[4][MAXLINE];
-       int num, ret;
-
-       file_ptr = fopen(user_list, "r");
-       ret = -E_USERLIST;
-       if (!file_ptr)
-               goto out;
-       for (;;) {
-               struct _user *u;
-               ret = para_fgets(line, MAXLINE, file_ptr);
-               if (ret < 0)
-                       PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret));
-               if (ret <= 0)
-                       break;
-               if (sscanf(line,"%200s %200s %200s %200s", w, n, k, p) < 3)
-                       continue;
-               if (strcmp(w, "user"))
-                       continue;
-               PARA_DEBUG_LOG("found entry for %s\n", n);
-               u = para_malloc(sizeof(struct _user));
-               u->name = para_strdup(n);
-               u->rsa = para_malloc(sizeof(RSA));
-               ret = get_rsa_key(k, &u->rsa, 0 /* public */);
-               if (ret < 0)
-                       break;
-               u->perms = 0;
-               char_ptr = p;
-               num = sscanf(char_ptr, "%200[A-Z_],%200[A-Z_],%200[A-Z_],%200[A-Z_]",
-                       tmp[0], tmp[1], tmp[2], tmp[3]);
-               PARA_DEBUG_LOG("found %i perm entries\n", num);
-               u->perms = 0;
-               while (num > 0) {
-                       num--;
-                       if (!strcmp(tmp[num], "AFS_READ"))
-                               u->perms |= AFS_READ;
-                       else if (!strcmp(tmp[num], "AFS_WRITE"))
-                               u->perms |= AFS_WRITE;
-                       else if (!strcmp(tmp[num], "DB_READ"))
-                               u->perms |= DB_READ;
-                       else if (!strcmp(tmp[num], "DB_WRITE"))
-                               u->perms |= DB_WRITE;
-                       else /* unknown permission */
-                               PARA_WARNING_LOG("unknown permission: %s\n",
-                                       tmp[num]);
-               }
-               para_list_add(&u->node, &_user_list);
-       }
-out:
-       if (file_ptr)
-               fclose(file_ptr);
-       if (ret >= 0)
-               return;
-       PARA_EMERG_LOG("%s\n", PARA_STRERROR(-ret));
-       exit(EXIT_FAILURE);
-}
-
-static void init_user_list(void)
-{
-       struct _user *u, *tmp;
-       static int initialized;
-
-       if (initialized) {
-               list_for_each_entry_safe(u, tmp, &_user_list, node) {
-                       list_del(&u->node);
-                       free(u->name);
-                       free(u->rsa);
-                       free(u);
-               }
-       } else
-               INIT_LIST_HEAD(&_user_list);
-       initialized = 1;
-       populate_user_list();
-}
-
-/**
- * lookup user in user_list.
- *
- * \param user: must initially contain the name of the user and is filled
- * in by this function on success.
- *
- * \return 1 on success and < 0 on errors.
- */
-int _get_user(struct _user *user)
-{
-       struct _user *u;
-       list_for_each_entry(u, &_user_list, node) {
-               if (strcmp(u->name, user->name))
-                       continue;
-               *user = *u;
-               return 1;
-       }
-       return -E_BAD_USER;
-}
-
 static void init_selector(void)
 {
        int i, ret;
@@ -459,7 +354,7 @@ static unsigned do_inits(int argc, char **argv)
        log_welcome("para_server", conf.loglevel_arg);
        shm_init(); /* init mmd struct */
        server_uptime(UPTIME_SET); /* reset server uptime */
-       init_user_list();
+       init_user_list(user_list_file);
        /* become daemon */
        if (conf.daemon_given)
                daemon_init();
@@ -505,6 +400,7 @@ static void handle_sighup(void)
        parse_config(1); /* reopens log */
        mmd->selector_change = mmd->selector_num; /* do not change selector.. */
        change_selector(); /* .. just reload */
+       init_user_list(user_list_file); /* reload user list */
 }
 
 static void status_refresh(void)