X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=server.c;h=7a96eeff76c039ba2a01e84ffc9c232fd057d27d;hp=7d7953215b7a8a0c7a52bc1c0c39d3eb432d54ef;hb=c2708c767b300a33c8636681ed4550d4f3be0ce0;hpb=3580fe47cc87b25aa0497eb54387e1165ba17407

diff --git a/server.c b/server.c
index 7d795321..7a96eeff 100644
--- 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;
@@ -59,7 +59,6 @@ struct misc_meta_data *mmd;
 */
 struct server_args_info conf;
 char *user_list_file = NULL;
-struct list_head user_list;
 extern void dccp_send_init(struct sender *);
 extern void http_send_init(struct sender *);
 extern void ortp_send_init(struct sender *);
@@ -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_file, "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, LOAD_PUBLIC_KEY);
-		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();