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authorYves-Alexis Perez <corsac@debian.org>2013-11-01 13:32:07 +0100
committerYves-Alexis Perez <corsac@debian.org>2013-11-01 13:32:07 +0100
commit5313d2d78ca150515f7f5eb39801c100690b6b29 (patch)
treec78e420367283bb1b16f14210b12687cdfbd26eb /src/libhydra/plugins/attr_sql/pool_attributes.c
parent6b99c8d9cff7b3e8ae8f3204b99e7ea40f791349 (diff)
downloadvyos-strongswan-5313d2d78ca150515f7f5eb39801c100690b6b29.tar.gz
vyos-strongswan-5313d2d78ca150515f7f5eb39801c100690b6b29.zip
Imported Upstream version 5.1.1
Diffstat (limited to 'src/libhydra/plugins/attr_sql/pool_attributes.c')
-rw-r--r--src/libhydra/plugins/attr_sql/pool_attributes.c717
1 files changed, 0 insertions, 717 deletions
diff --git a/src/libhydra/plugins/attr_sql/pool_attributes.c b/src/libhydra/plugins/attr_sql/pool_attributes.c
deleted file mode 100644
index 1d1ba8f58..000000000
--- a/src/libhydra/plugins/attr_sql/pool_attributes.c
+++ /dev/null
@@ -1,717 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Andreas Steffen
- * Hochschule fuer Technik Rapperswil
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- */
-
-#define _GNU_SOURCE
-#include <string.h>
-
-#include <library.h>
-#include <networking/host.h>
-
-#include "pool_attributes.h"
-#include "pool_usage.h"
-
-/**
- * global database handle
- */
-extern database_t *db;
-
-#define UNITY_NETWORK_LEN 14
-
-ENUM(value_type_names, VALUE_HEX, VALUE_SUBNET,
- "hex",
- "string",
- "addr",
- "subnet"
-);
-
-typedef struct attr_info_t attr_info_t;
-
-struct attr_info_t {
- char* keyword;
- value_type_t value_type;
- configuration_attribute_type_t type;
- configuration_attribute_type_t type_ip6;
-};
-
-static const attr_info_t attr_info[] = {
- { "internal_ip4_netmask", VALUE_ADDR, INTERNAL_IP4_NETMASK, 0 },
- { "internal_ip6_netmask", VALUE_ADDR, INTERNAL_IP6_NETMASK, 0 },
- { "netmask", VALUE_ADDR, INTERNAL_IP4_NETMASK,
- INTERNAL_IP6_NETMASK },
- { "internal_ip4_dns", VALUE_ADDR, INTERNAL_IP4_DNS, 0 },
- { "internal_ip6_dns", VALUE_ADDR, INTERNAL_IP6_DNS, 0 },
- { "dns", VALUE_ADDR, INTERNAL_IP4_DNS,
- INTERNAL_IP6_DNS },
- { "internal_ip4_nbns", VALUE_ADDR, INTERNAL_IP4_NBNS, 0 },
- { "internal_ip6_nbns", VALUE_ADDR, INTERNAL_IP6_NBNS, 0 },
- { "nbns", VALUE_ADDR, INTERNAL_IP4_NBNS,
- INTERNAL_IP6_NBNS },
- { "wins", VALUE_ADDR, INTERNAL_IP4_NBNS,
- INTERNAL_IP6_NBNS },
- { "internal_ip4_dhcp", VALUE_ADDR, INTERNAL_IP4_DHCP, 0 },
- { "internal_ip6_dhcp", VALUE_ADDR, INTERNAL_IP6_DHCP, 0 },
- { "dhcp", VALUE_ADDR, INTERNAL_IP4_DHCP,
- INTERNAL_IP6_DHCP },
- { "internal_ip4_server", VALUE_ADDR, INTERNAL_IP4_SERVER, 0 },
- { "internal_ip6_server", VALUE_ADDR, INTERNAL_IP6_SERVER, 0 },
- { "server", VALUE_ADDR, INTERNAL_IP4_SERVER,
- INTERNAL_IP6_SERVER },
- { "application_version", VALUE_STRING, APPLICATION_VERSION, 0 },
- { "version", VALUE_STRING, APPLICATION_VERSION, 0 },
- { "unity_banner", VALUE_STRING, UNITY_BANNER, 0 },
- { "banner", VALUE_STRING, UNITY_BANNER, 0 },
- { "unity_def_domain", VALUE_STRING, UNITY_DEF_DOMAIN, 0 },
- { "unity_splitdns_name", VALUE_STRING, UNITY_SPLITDNS_NAME, 0 },
- { "unity_split_include", VALUE_SUBNET, UNITY_SPLIT_INCLUDE, 0 },
- { "unity_split_exclude", VALUE_SUBNET, UNITY_LOCAL_LAN, 0 },
- { "unity_local_lan", VALUE_SUBNET, UNITY_LOCAL_LAN, 0 },
-};
-
-/**
- * Determine the type of the attribute and its value
- */
-static bool parse_attributes(char *name, char *value, value_type_t *value_type,
- configuration_attribute_type_t *type,
- configuration_attribute_type_t *type_ip6,
- chunk_t *blob)
-{
- host_t *addr = NULL, *mask = NULL;
- chunk_t addr_chunk, mask_chunk, blob_next;
- char *text = "", *pos_addr, *pos_mask, *pos_next, *endptr;
- int i;
-
- switch (*value_type)
- {
- case VALUE_STRING:
- *blob = chunk_create(value, strlen(value));
- *blob = chunk_clone(*blob);
- break;
- case VALUE_HEX:
- *blob = chunk_from_hex(chunk_create(value, strlen(value)), NULL);
- break;
- case VALUE_ADDR:
- addr = host_create_from_string(value, 0);
- if (addr == NULL)
- {
- fprintf(stderr, "invalid IP address: '%s'.\n", value);
- return FALSE;
- }
- addr_chunk = addr->get_address(addr);
- *blob = chunk_clone(addr_chunk);
- break;
- case VALUE_SUBNET:
- *blob = chunk_empty;
- pos_next = value;
-
- do
- {
- pos_addr = pos_next;
- pos_next = strchr(pos_next, ',');
- if (pos_next)
- {
- *pos_next = '\0';
- pos_next += 1;
- }
- pos_mask = strchr(pos_addr, '/');
- if (pos_mask == NULL)
- {
- fprintf(stderr, "invalid IPv4 subnet: '%s'.\n", pos_addr);
- free(blob->ptr);
- return FALSE;
- }
- *pos_mask = '\0';
- pos_mask += 1;
- addr = host_create_from_string(pos_addr, 0);
- mask = host_create_from_string(pos_mask, 0);
- if (addr == NULL || addr->get_family(addr) != AF_INET ||
- mask == NULL || mask->get_family(addr) != AF_INET)
- {
- fprintf(stderr, "invalid IPv4 subnet: '%s/%s'.\n",
- pos_addr, pos_mask);
- DESTROY_IF(addr);
- DESTROY_IF(mask);
- free(blob->ptr);
- return FALSE;
- }
- addr_chunk = addr->get_address(addr);
- mask_chunk = mask->get_address(mask);
- blob_next = chunk_alloc(blob->len + UNITY_NETWORK_LEN);
- memcpy(blob_next.ptr, blob->ptr, blob->len);
- pos_addr = blob_next.ptr + blob->len;
- memset(pos_addr, 0x00, UNITY_NETWORK_LEN);
- memcpy(pos_addr, addr_chunk.ptr, 4);
- memcpy(pos_addr + 4, mask_chunk.ptr, 4);
- addr->destroy(addr);
- addr = NULL;
- mask->destroy(mask);
- chunk_free(blob);
- *blob = blob_next;
- }
- while (pos_next);
- break;
- case VALUE_NONE:
- *blob = chunk_empty;
- break;
- }
-
- /* init the attribute type */
- *type = 0;
- *type_ip6 = 0;
-
- for (i = 0; i < countof(attr_info); i++)
- {
- if (strcaseeq(name, attr_info[i].keyword))
- {
- *type = attr_info[i].type;
- *type_ip6 = attr_info[i].type_ip6;
-
- if (*value_type == VALUE_NONE)
- {
- *value_type = attr_info[i].value_type;
- return TRUE;
- }
-
- if (*value_type != attr_info[i].value_type &&
- *value_type != VALUE_HEX)
- {
- switch (attr_info[i].value_type)
- {
- case VALUE_STRING:
- text = "a string";
- break;
- case VALUE_HEX:
- text = "a hex";
- break;
- case VALUE_ADDR:
- text = "an IP address";
- break;
- case VALUE_SUBNET:
- text = "a subnet";
- break;
- case VALUE_NONE:
- text = "no";
- break;
- }
- fprintf(stderr, "the %s attribute requires %s value.\n",
- name, text);
- DESTROY_IF(addr);
- free(blob->ptr);
- return FALSE;
- }
-
- if (*value_type == VALUE_ADDR)
- {
- *type = (addr->get_family(addr) == AF_INET) ?
- attr_info[i].type : attr_info[i].type_ip6;
- addr->destroy(addr);
- }
- else if (*value_type == VALUE_HEX)
- {
- *value_type = attr_info[i].value_type;
-
- if (*value_type == VALUE_ADDR)
- {
- if (blob->len == 16)
- {
- *type = attr_info[i].type_ip6;
- }
- else if (blob->len != 4)
- {
- fprintf(stderr, "the %s attribute requires "
- "a valid IP address.\n", name);
- free(blob->ptr);
- return FALSE;
- }
- }
- }
- return TRUE;
- }
- }
-
- /* clean up */
- DESTROY_IF(addr);
-
- /* is the attribute type numeric? */
- *type = strtol(name, &endptr, 10);
-
- if (*endptr != '\0')
- {
- fprintf(stderr, "the %s attribute is not recognized.\n", name);
- free(blob->ptr);
- return FALSE;
- }
- if (*type < 1 || *type > 32767)
- {
- fprintf(stderr, "the attribute type must lie in the range 1..32767.\n");
- free(blob->ptr);
- return FALSE;
- }
- if (*value_type == VALUE_NONE)
- {
- *value_type = VALUE_HEX;
- }
- return TRUE;
-}
-
-/**
- * Lookup/insert an attribute pool by name
- */
-static u_int get_attr_pool(char *name)
-{
- enumerator_t *e;
- u_int row = 0;
-
- /* look for an existing attribute pool in the table */
- e = db->query(db, "SELECT id FROM attribute_pools WHERE name = ?",
- DB_TEXT, name, DB_UINT);
- if (e && e->enumerate(e, &row))
- {
- e->destroy(e);
- return row;
- }
- DESTROY_IF(e);
- /* not found, insert new one */
- if (db->execute(db, &row, "INSERT INTO attribute_pools (name) VALUES (?)",
- DB_TEXT, name) != 1)
- {
- fprintf(stderr, "creating attribute pool '%s' failed.\n", name);
- return 0;
- }
- return row;
-}
-
-/**
- * Lookup/insert an identity
- */
-u_int get_identity(identification_t *id)
-{
- enumerator_t *e;
- u_int row;
-
- /* look for peer identity in the identities table */
- e = db->query(db, "SELECT id FROM identities WHERE type = ? AND data = ?",
- DB_INT, id->get_type(id), DB_BLOB, id->get_encoding(id), DB_UINT);
- if (e && e->enumerate(e, &row))
- {
- e->destroy(e);
- return row;
- }
- DESTROY_IF(e);
- /* not found, insert new one */
- if (db->execute(db, &row, "INSERT INTO identities (type,data) VALUES (?,?)",
- DB_INT, id->get_type(id), DB_BLOB, id->get_encoding(id)) != 1)
- {
- fprintf(stderr, "creating id '%Y' failed.\n", id);
- return 0;
- }
- return row;
-}
-
-/**
- * ipsec pool --addattr <type> - add attribute entry
- */
-void add_attr(char *name, char *pool, char *identity,
- char *value, value_type_t value_type)
-{
- configuration_attribute_type_t type, type_ip6;
- u_int pool_id = 0, identity_id = 0;
- char id_pool_str[128] = "";
- chunk_t blob;
- bool success;
-
- if (pool)
- {
- pool_id = get_attr_pool(pool);
- if (pool_id == 0)
- {
- exit(EXIT_FAILURE);
- }
-
- if (identity)
- {
- identification_t *id;
-
- id = identification_create_from_string(identity);
- identity_id = get_identity(id);
- id->destroy(id);
- if (identity_id == 0)
- {
- exit(EXIT_FAILURE);
- }
- snprintf(id_pool_str, sizeof(id_pool_str),
- " for '%s' in pool '%s'", identity, pool);
- }
- else
- {
- snprintf(id_pool_str, sizeof(id_pool_str), " in pool '%s'", pool);
- }
- }
-
- if (value_type == VALUE_NONE)
- {
- fprintf(stderr, "the value of the %s attribute is missing.\n", name);
- usage();
- }
- if (!parse_attributes(name, value, &value_type, &type, &type_ip6, &blob))
- {
- exit(EXIT_FAILURE);
- }
-
- success = db->execute(db, NULL,
- "INSERT INTO attributes (identity, pool, type, value) "
- "VALUES (?, ?, ?, ?)", DB_UINT, identity_id, DB_UINT, pool_id,
- DB_INT, type, DB_BLOB, blob) == 1;
- free(blob.ptr);
-
- if (success)
- {
- printf("added %s attribute (%N)%s.\n", name,
- configuration_attribute_type_names, type, id_pool_str);
- }
- else
- {
- fprintf(stderr, "adding %s attribute (%N)%s failed.\n", name,
- configuration_attribute_type_names, type, id_pool_str);
- }
-}
-
-/**
- * ipsec pool --delattr <type> - delete attribute entry
- */
-void del_attr(char *name, char *pool, char *identity,
- char *value, value_type_t value_type)
-{
- configuration_attribute_type_t type, type_ip6, type_db;
- u_int pool_id = 0, identity_id = 0;
- char id_pool_str[128] = "";
- chunk_t blob, blob_db;
- u_int id;
- enumerator_t *query;
- bool found = FALSE;
-
- if (pool)
- {
- pool_id = get_attr_pool(pool);
- if (pool_id == 0)
- {
- exit(EXIT_FAILURE);
- }
-
- if (identity)
- {
- identification_t *id;
-
- id = identification_create_from_string(identity);
- identity_id = get_identity(id);
- id->destroy(id);
- if (identity_id == 0)
- {
- exit(EXIT_FAILURE);
- }
- snprintf(id_pool_str, sizeof(id_pool_str),
- " for '%s' in pool '%s'", identity, pool);
- }
- else
- {
- snprintf(id_pool_str, sizeof(id_pool_str), " in pool '%s'", pool);
- }
- }
-
- if (!parse_attributes(name, value, &value_type, &type, &type_ip6, &blob))
- {
- exit(EXIT_FAILURE);
- }
-
- if (blob.len > 0)
- {
- query = db->query(db,
- "SELECT id, type, value FROM attributes "
- "WHERE identity = ? AND pool = ? AND type = ? AND value = ?",
- DB_UINT, identity_id, DB_UINT, pool_id, DB_INT, type,
- DB_BLOB, blob, DB_UINT, DB_INT, DB_BLOB);
- }
- else if (type_ip6 == 0)
- {
- query = db->query(db,
- "SELECT id, type, value FROM attributes "
- "WHERE identity = ? AND pool = ? AND type = ?",
- DB_UINT, identity_id, DB_UINT, pool_id, DB_INT, type,
- DB_UINT, DB_INT, DB_BLOB);
- }
- else
- {
- query = db->query(db,
- "SELECT id, type, value FROM attributes "
- "WHERE identity = ? AND pool = ? AND (type = ? OR type = ?)",
- DB_UINT, identity_id, DB_UINT, pool_id, DB_INT, type,
- DB_INT, type_ip6, DB_UINT, DB_INT, DB_BLOB);
- }
-
- if (!query)
- {
- fprintf(stderr, "deleting '%s' attribute (%N)%s failed.\n",
- name, configuration_attribute_type_names, type, id_pool_str);
- free(blob.ptr);
- exit(EXIT_FAILURE);
- }
-
- while (query->enumerate(query, &id, &type_db, &blob_db))
- {
- host_t *server = NULL;
-
- found = TRUE;
-
- if (value_type == VALUE_ADDR)
- {
- int family = (type_db == type_ip6) ? AF_INET6 : AF_INET;
-
- server = host_create_from_chunk(family, blob_db, 0);
- }
-
- if (db->execute(db, NULL,
- "DELETE FROM attributes WHERE id = ?",
- DB_UINT, id) != 1)
- {
- if (server)
- {
- fprintf(stderr, "deleting %s server %H%s failed\n",
- name, server, id_pool_str);
- server->destroy(server);
- }
- else if (value_type == VALUE_STRING)
- {
- fprintf(stderr, "deleting %s attribute (%N) with value '%.*s'%s failed.\n",
- name, configuration_attribute_type_names, type,
- (int)blob_db.len, blob_db.ptr, id_pool_str);
- }
-
- else
- {
- fprintf(stderr, "deleting %s attribute (%N) with value %#B%s failed.\n",
- name, configuration_attribute_type_names, type,
- &blob_db, id_pool_str);
- }
- query->destroy(query);
- free(blob.ptr);
- exit(EXIT_FAILURE);
- }
- if (server)
- {
- printf("deleted %s server %H%s\n", name, server, id_pool_str);
- server->destroy(server);
- }
- else if (value_type == VALUE_STRING)
- {
- printf("deleted %s attribute (%N) with value '%.*s'%s.\n",
- name, configuration_attribute_type_names, type,
- (int)blob_db.len, blob_db.ptr, id_pool_str);
- }
- else
- {
- printf("deleted %s attribute (%N) with value %#B%s.\n",
- name, configuration_attribute_type_names, type,
- &blob_db, id_pool_str);
- }
- }
- query->destroy(query);
-
- if (!found)
- {
- if (blob.len == 0)
- {
- if (type_ip6 == 0)
- {
- fprintf(stderr, "no %s attribute (%N) was found%s.\n", name,
- configuration_attribute_type_names, type, id_pool_str);
- }
- else
- {
- fprintf(stderr, "no %s attribute%s was found.\n",
- name, id_pool_str);
- }
- }
- else
- {
- if (value_type == VALUE_ADDR)
- {
- host_t *server = host_create_from_chunk(AF_UNSPEC, blob, 0);
-
- fprintf(stderr, "the %s server %H%s was not found.\n", name,
- server, id_pool_str);
- server->destroy(server);
- }
- else
- {
- fprintf(stderr, "the %s attribute (%N) with value '%.*s'%s "
- "was not found.\n", name,
- configuration_attribute_type_names, type,
- (int)blob.len, blob.ptr, id_pool_str);
- }
- }
- }
- free(blob.ptr);
-}
-
-/**
- * ipsec pool --statusattr - show all attribute entries
- */
-void status_attr(bool hexout)
-{
- configuration_attribute_type_t type;
- value_type_t value_type;
- chunk_t value, addr_chunk, mask_chunk, identity_chunk;
- identification_t *identity;
- enumerator_t *enumerator;
- host_t *addr, *mask;
- char type_name[30];
- bool first = TRUE;
- int i, identity_type;
- char *pool_name;
-
- /* enumerate over all attributes */
- enumerator = db->query(db,
- "SELECT attributes.type, attribute_pools.name, "
- "identities.type, identities.data, attributes.value "
- "FROM attributes "
- "LEFT OUTER JOIN identities "
- "ON attributes.identity = identities.id "
- "LEFT OUTER JOIN attribute_pools "
- "ON attributes.pool = attribute_pools.id "
- "ORDER BY attributes.type, attribute_pools.name, "
- "identities.type, identities.data, attributes.value",
- DB_INT, DB_TEXT, DB_INT, DB_BLOB, DB_BLOB);
- if (enumerator)
- {
- while (enumerator->enumerate(enumerator, &type,&pool_name,
- &identity_type, &identity_chunk, &value))
- {
- if (first)
- {
- printf(" type description pool "
- " identity value\n");
- first = FALSE;
- }
- snprintf(type_name, sizeof(type_name), "%N",
- configuration_attribute_type_names, type);
- if (type_name[0] == '(')
- {
- type_name[0] = '\0';
- }
- printf("%5d %-20s ",type, type_name);
-
- printf(" %-10s ", (pool_name ? pool_name : ""));
-
- if (identity_type)
- {
- identity = identification_create_from_encoding(identity_type, identity_chunk);
- printf(" %-20.20Y ", identity);
- identity->destroy(identity);
- }
- else
- {
- printf(" ");
- }
-
- value_type = VALUE_HEX;
- if (!hexout)
- {
- for (i = 0; i < countof(attr_info); i++)
- {
- if (type == attr_info[i].type)
- {
- value_type = attr_info[i].value_type;
- break;
- }
- }
- }
- switch (value_type)
- {
- case VALUE_ADDR:
- addr = host_create_from_chunk(AF_UNSPEC, value, 0);
- if (addr)
- {
- printf(" %H\n", addr);
- addr->destroy(addr);
- }
- else
- {
- /* value cannot be represented as an IP address */
- printf(" %#B\n", &value);
- }
- break;
- case VALUE_SUBNET:
- if (value.len % UNITY_NETWORK_LEN == 0)
- {
- for (i = 0; i < value.len / UNITY_NETWORK_LEN; i++)
- {
- addr_chunk = chunk_create(value.ptr + i*UNITY_NETWORK_LEN, 4);
- addr = host_create_from_chunk(AF_INET, addr_chunk, 0);
- mask_chunk = chunk_create(addr_chunk.ptr + 4, 4);
- mask = host_create_from_chunk(AF_INET, mask_chunk, 0);
- printf("%s%H/%H", (i > 0) ? "," : " ", addr, mask);
- addr->destroy(addr);
- mask->destroy(mask);
- }
- printf("\n");
- }
- else
- {
- /* value cannot be represented as a list of subnets */
- printf(" %#B\n", &value);
- }
- break;
- case VALUE_STRING:
- printf("\"%.*s\"\n", (int)value.len, value.ptr);
- break;
- case VALUE_HEX:
- default:
- printf(" %#B\n", &value);
- }
- }
- enumerator->destroy(enumerator);
- }
-}
-
-/**
- * ipsec pool --showattr - show all supported attribute keywords
- */
-void show_attr(void)
-{
- int i;
-
- for (i = 0; i < countof(attr_info); i++)
- {
- char value_name[10];
-
-
- snprintf(value_name, sizeof(value_name), "%N",
- value_type_names, attr_info[i].value_type);
-
- printf("%-20s --%-6s (%N",
- attr_info[i].keyword, value_name,
- configuration_attribute_type_names, attr_info[i].type);
-
- if (attr_info[i].type_ip6)
- {
- printf(", %N)\n",
- configuration_attribute_type_names, attr_info[i].type_ip6);
- }
- else
- {
- printf(")\n");
- }
- }
-}
-