/*
- * Copyright (C) 2005-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file acl.c Access control lists for paraslash senders. */
+#include <netinet/in.h>
+#include <sys/socket.h>
#include <regex.h>
+#include <arpa/inet.h>
+#include <sys/un.h>
+#include <netdb.h>
#include "para.h"
#include "error.h"
#include "string.h"
#include "list.h"
#include "net.h"
+#include "acl.h"
/**
* Describes one entry in the blacklist/whitelist of a paraslash sender.
PARA_ERROR_LOG("Can not determine peer address: %s\n", strerror(errno));
goto no_match;
}
- v4_addr = extract_v4_addr(&ss);
+ extract_v4_addr(&ss, &v4_addr);
if (!v4_addr.s_addr)
goto no_match;
* \param addr The address to add.
* \param netmask The netmask to use for this entry.
*/
-static void acl_add_entry(struct list_head *acl, char *addr, int netmask)
+void acl_add_entry(struct list_head *acl, char *addr, int netmask)
{
struct access_info *ai = para_malloc(sizeof(struct access_info));
inet_pton(AF_INET, addr, &ai->addr);
ai->netmask = netmask;
- PARA_INFO_LOG("adding %s/%i to access list\n", addr, ai->netmask);
+ PARA_INFO_LOG("adding %s/%u to access list\n", addr, ai->netmask);
para_list_add(&ai->node, acl);
}
if (v4_addr_match(to_delete.s_addr, ai->addr.s_addr,
PARA_MIN(netmask, ai->netmask))) {
- PARA_NOTICE_LOG("removing %s/%i from access list\n",
+ PARA_NOTICE_LOG("removing %s/%u from access list\n",
addr, ai->netmask);
list_del(&ai->node);
free(ai);
char *ret = NULL;
list_for_each_entry_safe(ai, tmp_ai, acl, node) {
- char *tmp = make_message("%s%s/%d ", ret? ret : "",
+ char *tmp = make_message("%s%s/%u ", ret? ret : "",
inet_ntoa(ai->addr), ai->netmask);
free(ret);
ret = tmp;
return ret;
}
-/**
- * Initialize an access control list.
- *
- * \param acl The list to initialize.
- * \param acl_info An array of strings of the form ip/netmask.
- * \param num The number of strings in \a acl_info.
- */
-void acl_init(struct list_head *acl, char * const *acl_info, int num)
-{
- char addr[16];
- int mask, i;
-
- INIT_LIST_HEAD(acl);
- for (i = 0; i < num; i++)
- if (parse_cidr(acl_info[i], addr, sizeof(addr), &mask) == NULL)
- PARA_CRIT_LOG("ACL syntax error: %s, ignoring\n",
- acl_info[i]);
- else
- acl_add_entry(acl, addr, mask);
-}
-
/**
* Check whether the peer name of a given fd is allowed by an acl.
*