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-rw-r--r--src/pool/pool.c1248
1 files changed, 1248 insertions, 0 deletions
diff --git a/src/pool/pool.c b/src/pool/pool.c
new file mode 100644
index 000000000..05043cd8c
--- /dev/null
+++ b/src/pool/pool.c
@@ -0,0 +1,1248 @@
+/*
+ * Copyright (C) 2008 Martin Willi
+ * 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 <getopt.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <time.h>
+#include <string.h>
+#include <errno.h>
+
+#include <utils/debug.h>
+#include <library.h>
+#include <networking/host.h>
+#include <utils/identification.h>
+#include <attributes/attributes.h>
+
+#include "pool_attributes.h"
+#include "pool_usage.h"
+
+/**
+ * global database handle
+ */
+database_t *db;
+
+/**
+ * --start/--end addresses of various subcommands
+ */
+host_t *start = NULL, *end = NULL;
+
+/**
+ * whether --add should --replace an existing pool
+ */
+bool replace_pool = FALSE;
+
+/**
+ * forward declarations
+ */
+static void del(char *name);
+static void do_args(int argc, char *argv[]);
+
+/**
+ * Create or replace a pool by name
+ */
+static u_int create_pool(char *name, chunk_t start, chunk_t end, int timeout)
+{
+ enumerator_t *e;
+ int pool;
+
+ e = db->query(db, "SELECT id FROM pools WHERE name = ?",
+ DB_TEXT, name, DB_UINT);
+ if (e && e->enumerate(e, &pool))
+ {
+ if (replace_pool == FALSE)
+ {
+ fprintf(stderr, "pool '%s' exists.\n", name);
+ e->destroy(e);
+ exit(EXIT_FAILURE);
+ }
+ del(name);
+ }
+ DESTROY_IF(e);
+ if (db->execute(db, &pool,
+ "INSERT INTO pools (name, start, end, timeout) VALUES (?, ?, ?, ?)",
+ DB_TEXT, name, DB_BLOB, start, DB_BLOB, end,
+ DB_INT, timeout*3600) != 1)
+ {
+ fprintf(stderr, "creating pool failed.\n");
+ exit(EXIT_FAILURE);
+ }
+
+ return pool;
+}
+
+/**
+ * instead of a pool handle a DNS or NBNS attribute
+ */
+static bool is_attribute(char *name)
+{
+ return strcaseeq(name, "dns") || strcaseeq(name, "nbns") ||
+ strcaseeq(name, "wins");
+}
+
+/**
+ * calculate the size of a pool using start and end address chunk
+ */
+static u_int get_pool_size(chunk_t start, chunk_t end)
+{
+ u_int *start_ptr, *end_ptr;
+
+ if (start.len < sizeof(u_int) || end.len < sizeof(u_int))
+ {
+ return 0;
+ }
+ start_ptr = (u_int*)(start.ptr + start.len - sizeof(u_int));
+ end_ptr = (u_int*)(end.ptr + end.len - sizeof(u_int));
+ return ntohl(*end_ptr) - ntohl(*start_ptr) + 1;
+}
+
+/**
+ * ipsec pool --status - show pool overview
+ */
+static void status(void)
+{
+ enumerator_t *ns, *pool, *lease;
+ host_t *server;
+ chunk_t value;
+ bool found = FALSE;
+
+ /* enumerate IPv4 DNS servers */
+ ns = db->query(db, "SELECT value FROM attributes WHERE type = ?",
+ DB_INT, INTERNAL_IP4_DNS, DB_BLOB);
+ if (ns)
+ {
+ while (ns->enumerate(ns, &value))
+ {
+ if (!found)
+ {
+ printf("dns servers:");
+ found = TRUE;
+ }
+ server = host_create_from_chunk(AF_INET, value, 0);
+ if (server)
+ {
+ printf(" %H", server);
+ server->destroy(server);
+ }
+ }
+ ns->destroy(ns);
+ }
+
+ /* enumerate IPv6 DNS servers */
+ ns = db->query(db, "SELECT value FROM attributes WHERE type = ?",
+ DB_INT, INTERNAL_IP6_DNS, DB_BLOB);
+ if (ns)
+ {
+ while (ns->enumerate(ns, &value))
+ {
+ if (!found)
+ {
+ printf("dns servers:");
+ found = TRUE;
+ }
+ server = host_create_from_chunk(AF_INET6, value, 0);
+ if (server)
+ {
+ printf(" %H", server);
+ server->destroy(server);
+ }
+ }
+ ns->destroy(ns);
+ }
+ if (found)
+ {
+ printf("\n");
+ }
+ else
+ {
+ printf("no dns servers found.\n");
+ }
+ found = FALSE;
+
+ /* enumerate IPv4 NBNS servers */
+ ns = db->query(db, "SELECT value FROM attributes WHERE type = ?",
+ DB_INT, INTERNAL_IP4_NBNS, DB_BLOB);
+ if (ns)
+ {
+ while (ns->enumerate(ns, &value))
+ {
+ if (!found)
+ {
+ printf("nbns servers:");
+ found = TRUE;
+ }
+ server = host_create_from_chunk(AF_INET, value, 0);
+ if (server)
+ {
+ printf(" %H", server);
+ server->destroy(server);
+ }
+ }
+ ns->destroy(ns);
+ }
+
+ /* enumerate IPv6 NBNS servers */
+ ns = db->query(db, "SELECT value FROM attributes WHERE type = ?",
+ DB_INT, INTERNAL_IP6_NBNS, DB_BLOB);
+ if (ns)
+ {
+ while (ns->enumerate(ns, &value))
+ {
+ if (!found)
+ {
+ printf("nbns servers:");
+ found = TRUE;
+ }
+ server = host_create_from_chunk(AF_INET6, value, 0);
+ if (server)
+ {
+ printf(" %H", server);
+ server->destroy(server);
+ }
+ }
+ ns->destroy(ns);
+ }
+ if (found)
+ {
+ printf("\n");
+ }
+ else
+ {
+ printf("no nbns servers found.\n");
+ }
+ found = FALSE;
+
+ pool = db->query(db, "SELECT id, name, start, end, timeout FROM pools",
+ DB_INT, DB_TEXT, DB_BLOB, DB_BLOB, DB_UINT);
+ if (pool)
+ {
+ char *name;
+ chunk_t start_chunk, end_chunk;
+ host_t *start, *end;
+ u_int id, timeout, online = 0, used = 0, size = 0;
+
+ while (pool->enumerate(pool, &id, &name,
+ &start_chunk, &end_chunk, &timeout))
+ {
+ if (!found)
+ {
+ printf("%8s %15s %15s %8s %6s %11s %11s\n", "name", "start",
+ "end", "timeout", "size", "online", "usage");
+ found = TRUE;
+ }
+
+ start = host_create_from_chunk(AF_UNSPEC, start_chunk, 0);
+ end = host_create_from_chunk(AF_UNSPEC, end_chunk, 0);
+ if (start->is_anyaddr(start) && end->is_anyaddr(end))
+ {
+ printf("%8s %15s %15s ", name, "n/a", "n/a");
+ }
+ else
+ {
+ printf("%8s %15H %15H ", name, start, end);
+ }
+ if (timeout)
+ {
+ printf("%7dh ", timeout/3600);
+ }
+ else
+ {
+ printf("%8s ", "static");
+ }
+ /* get total number of hosts in the pool */
+ lease = db->query(db, "SELECT COUNT(*) FROM addresses "
+ "WHERE pool = ?", DB_UINT, id, DB_INT);
+ if (lease)
+ {
+ lease->enumerate(lease, &size);
+ lease->destroy(lease);
+ }
+ if (!size)
+ { /* empty pool */
+ printf("%6d %11s %11s ", 0, "n/a", "n/a");
+ goto next_pool;
+ }
+ printf("%6d ", size);
+ /* get number of online hosts */
+ lease = db->query(db, "SELECT COUNT(*) FROM addresses "
+ "WHERE pool = ? AND released = 0",
+ DB_UINT, id, DB_INT);
+ if (lease)
+ {
+ lease->enumerate(lease, &online);
+ lease->destroy(lease);
+ }
+ printf("%5d (%2d%%) ", online, online*100/size);
+ /* get number of online or valid leases */
+ lease = db->query(db, "SELECT COUNT(*) FROM addresses "
+ "WHERE addresses.pool = ? "
+ "AND ((? AND acquired != 0) "
+ " OR released = 0 OR released > ?) ",
+ DB_UINT, id, DB_UINT, !timeout,
+ DB_UINT, time(NULL) - timeout, DB_UINT);
+ if (lease)
+ {
+ lease->enumerate(lease, &used);
+ lease->destroy(lease);
+ }
+ printf("%5d (%2d%%) ", used, used*100/size);
+
+next_pool:
+ printf("\n");
+ DESTROY_IF(start);
+ DESTROY_IF(end);
+ }
+ pool->destroy(pool);
+ }
+ if (!found)
+ {
+ printf("no pools found.\n");
+ }
+}
+
+/**
+ * ipsec pool --add - add a new pool
+ */
+static void add(char *name, host_t *start, host_t *end, int timeout)
+{
+ chunk_t start_addr, end_addr, cur_addr;
+ u_int id, count;
+
+ start_addr = start->get_address(start);
+ end_addr = end->get_address(end);
+ cur_addr = chunk_clonea(start_addr);
+ count = get_pool_size(start_addr, end_addr);
+
+ if (start_addr.len != end_addr.len ||
+ memcmp(start_addr.ptr, end_addr.ptr, start_addr.len) > 0)
+ {
+ fprintf(stderr, "invalid start/end pair specified.\n");
+ exit(EXIT_FAILURE);
+ }
+ id = create_pool(name, start_addr, end_addr, timeout);
+ printf("allocating %d addresses... ", count);
+ fflush(stdout);
+ db->transaction(db, FALSE);
+ while (TRUE)
+ {
+ db->execute(db, NULL,
+ "INSERT INTO addresses (pool, address, identity, acquired, released) "
+ "VALUES (?, ?, ?, ?, ?)",
+ DB_UINT, id, DB_BLOB, cur_addr, DB_UINT, 0, DB_UINT, 0, DB_UINT, 1);
+ if (chunk_equals(cur_addr, end_addr))
+ {
+ break;
+ }
+ chunk_increment(cur_addr);
+ }
+ db->commit(db);
+ printf("done.\n");
+}
+
+static bool add_address(u_int pool_id, char *address_str, int *family)
+{
+ host_t *address;
+ int user_id = 0;
+
+ char *pos_eq = strchr(address_str, '=');
+ if (pos_eq != NULL)
+ {
+ identification_t *id = identification_create_from_string(pos_eq + 1);
+ user_id = get_identity(id);
+ id->destroy(id);
+
+ if (user_id == 0)
+ {
+ return FALSE;
+ }
+ *pos_eq = '\0';
+ }
+
+ address = host_create_from_string(address_str, 0);
+ if (address == NULL)
+ {
+ fprintf(stderr, "invalid address '%s'.\n", address_str);
+ return FALSE;
+ }
+ if (family && *family != AF_UNSPEC &&
+ *family != address->get_family(address))
+ {
+ fprintf(stderr, "invalid address family '%s'.\n", address_str);
+ address->destroy(address);
+ return FALSE;
+ }
+
+ if (db->execute(db, NULL,
+ "INSERT INTO addresses "
+ "(pool, address, identity, acquired, released) "
+ "VALUES (?, ?, ?, ?, ?)",
+ DB_UINT, pool_id, DB_BLOB, address->get_address(address),
+ DB_UINT, user_id, DB_UINT, 0, DB_UINT, 1) != 1)
+ {
+ fprintf(stderr, "inserting address '%s' failed.\n", address_str);
+ address->destroy(address);
+ return FALSE;
+ }
+ if (family)
+ {
+ *family = address->get_family(address);
+ }
+ address->destroy(address);
+
+ return TRUE;
+}
+
+static void add_addresses(char *pool, char *path, int timeout)
+{
+ u_int pool_id, count = 0;
+ int family = AF_UNSPEC;
+ char address_str[512];
+ host_t *addr;
+ FILE *file;
+
+ db->transaction(db, FALSE);
+
+ addr = host_create_from_string("%any", 0);
+ pool_id = create_pool(pool, addr->get_address(addr),
+ addr->get_address(addr), timeout);
+ addr->destroy(addr);
+
+ file = (strcmp(path, "-") == 0 ? stdin : fopen(path, "r"));
+ if (file == NULL)
+ {
+ fprintf(stderr, "opening '%s' failed: %s\n", path, strerror(errno));
+ exit(-1);
+ }
+
+ printf("starting allocation... ");
+ fflush(stdout);
+
+ while (fgets(address_str, sizeof(address_str), file))
+ {
+ size_t addr_len = strlen(address_str);
+ char *last_chr = address_str + addr_len - 1;
+ if (*last_chr == '\n')
+ {
+ if (addr_len == 1)
+ { /* end of input */
+ break;
+ }
+ *last_chr = '\0';
+ }
+ if (add_address(pool_id, address_str, &family) == FALSE)
+ {
+ if (file != stdin)
+ {
+ fclose(file);
+ }
+ exit(EXIT_FAILURE);
+ }
+ ++count;
+ }
+
+ if (file != stdin)
+ {
+ fclose(file);
+ }
+
+ if (family == AF_INET6)
+ { /* update address family if necessary */
+ addr = host_create_from_string("%any6", 0);
+ if (db->execute(db, NULL,
+ "UPDATE pools SET start = ?, end = ? WHERE id = ?",
+ DB_BLOB, addr->get_address(addr),
+ DB_BLOB, addr->get_address(addr), DB_UINT, pool_id) <= 0)
+ {
+ addr->destroy(addr);
+ fprintf(stderr, "updating pool address family failed.\n");
+ exit(EXIT_FAILURE);
+ }
+ addr->destroy(addr);
+ }
+
+ db->commit(db);
+
+ printf("%d addresses done.\n", count);
+}
+
+/**
+ * ipsec pool --del - delete a pool
+ */
+static void del(char *name)
+{
+ enumerator_t *query;
+ u_int id;
+ bool found = FALSE;
+
+ query = db->query(db, "SELECT id FROM pools WHERE name = ?",
+ DB_TEXT, name, DB_UINT);
+ if (!query)
+ {
+ fprintf(stderr, "deleting pool failed.\n");
+ exit(EXIT_FAILURE);
+ }
+ while (query->enumerate(query, &id))
+ {
+ found = TRUE;
+ if (db->execute(db, NULL,
+ "DELETE FROM leases WHERE address IN ("
+ " SELECT id FROM addresses WHERE pool = ?)", DB_UINT, id) < 0 ||
+ db->execute(db, NULL,
+ "DELETE FROM addresses WHERE pool = ?", DB_UINT, id) < 0 ||
+ db->execute(db, NULL,
+ "DELETE FROM pools WHERE id = ?", DB_UINT, id) < 0)
+ {
+ fprintf(stderr, "deleting pool failed.\n");
+ query->destroy(query);
+ exit(EXIT_FAILURE);
+ }
+ }
+ query->destroy(query);
+ if (!found)
+ {
+ fprintf(stderr, "pool '%s' not found.\n", name);
+ exit(EXIT_FAILURE);
+ }
+}
+
+/**
+ * ipsec pool --resize - resize a pool
+ */
+static void resize(char *name, host_t *end)
+{
+ enumerator_t *query;
+ chunk_t old_addr, new_addr, cur_addr;
+ u_int id, count;
+ host_t *old_end;
+
+ new_addr = end->get_address(end);
+
+ query = db->query(db, "SELECT id, end FROM pools WHERE name = ?",
+ DB_TEXT, name, DB_UINT, DB_BLOB);
+ if (!query || !query->enumerate(query, &id, &old_addr))
+ {
+ DESTROY_IF(query);
+ fprintf(stderr, "resizing pool failed.\n");
+ exit(EXIT_FAILURE);
+ }
+ if (old_addr.len != new_addr.len ||
+ memcmp(new_addr.ptr, old_addr.ptr, old_addr.len) < 0)
+ {
+ fprintf(stderr, "shrinking of pools not supported.\n");
+ query->destroy(query);
+ exit(EXIT_FAILURE);
+ }
+ cur_addr = chunk_clonea(old_addr);
+ count = get_pool_size(old_addr, new_addr) - 1;
+ query->destroy(query);
+
+ /* Check whether pool is resizable */
+ old_end = host_create_from_chunk(AF_UNSPEC, old_addr, 0);
+ if (old_end && old_end->is_anyaddr(old_end))
+ {
+ fprintf(stderr, "pool is not resizable.\n");
+ old_end->destroy(old_end);
+ exit(EXIT_FAILURE);
+ }
+ DESTROY_IF(old_end);
+
+ db->transaction(db, FALSE);
+ if (db->execute(db, NULL,
+ "UPDATE pools SET end = ? WHERE name = ?",
+ DB_BLOB, new_addr, DB_TEXT, name) <= 0)
+ {
+ fprintf(stderr, "pool '%s' not found.\n", name);
+ exit(EXIT_FAILURE);
+ }
+
+ printf("allocating %d new addresses... ", count);
+ fflush(stdout);
+ while (count-- > 0)
+ {
+ chunk_increment(cur_addr);
+ db->execute(db, NULL,
+ "INSERT INTO addresses (pool, address, identity, acquired, released) "
+ "VALUES (?, ?, ?, ?, ?)",
+ DB_UINT, id, DB_BLOB, cur_addr, DB_UINT, 0, DB_UINT, 0, DB_UINT, 1);
+ }
+ db->commit(db);
+ printf("done.\n");
+
+}
+
+/**
+ * create the lease query using the filter string
+ */
+static enumerator_t *create_lease_query(char *filter)
+{
+ enumerator_t *query;
+ identification_t *id = NULL;
+ host_t *addr = NULL;
+ u_int tstamp = 0;
+ bool online = FALSE, valid = FALSE, expired = FALSE;
+ char *value, *pos, *pool = NULL;
+ enum {
+ FIL_POOL = 0,
+ FIL_ID,
+ FIL_ADDR,
+ FIL_TSTAMP,
+ FIL_STATE,
+ };
+ char *const token[] = {
+ [FIL_POOL] = "pool",
+ [FIL_ID] = "id",
+ [FIL_ADDR] = "addr",
+ [FIL_TSTAMP] = "tstamp",
+ [FIL_STATE] = "status",
+ NULL
+ };
+
+ /* if the filter string contains a distinguished name as a ID, we replace
+ * ", " by "/ " in order to not confuse the getsubopt parser */
+ pos = filter;
+ while ((pos = strchr(pos, ',')))
+ {
+ if (pos[1] == ' ')
+ {
+ pos[0] = '/';
+ }
+ pos++;
+ }
+
+ while (filter && *filter != '\0')
+ {
+ switch (getsubopt(&filter, token, &value))
+ {
+ case FIL_POOL:
+ if (value)
+ {
+ pool = value;
+ }
+ break;
+ case FIL_ID:
+ if (value)
+ {
+ id = identification_create_from_string(value);
+ }
+ break;
+ case FIL_ADDR:
+ if (value)
+ {
+ addr = host_create_from_string(value, 0);
+ }
+ if (!addr)
+ {
+ fprintf(stderr, "invalid 'addr' in filter string.\n");
+ exit(EXIT_FAILURE);
+ }
+ break;
+ case FIL_TSTAMP:
+ if (value)
+ {
+ tstamp = atoi(value);
+ }
+ if (tstamp == 0)
+ {
+ online = TRUE;
+ }
+ break;
+ case FIL_STATE:
+ if (value)
+ {
+ if (streq(value, "online"))
+ {
+ online = TRUE;
+ }
+ else if (streq(value, "valid"))
+ {
+ valid = TRUE;
+ }
+ else if (streq(value, "expired"))
+ {
+ expired = TRUE;
+ }
+ else
+ {
+ fprintf(stderr, "invalid 'state' in filter string.\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+ break;
+ default:
+ fprintf(stderr, "invalid filter string.\n");
+ exit(EXIT_FAILURE);
+ break;
+ }
+ }
+ query = db->query(db,
+ "SELECT name, addresses.address, identities.type, "
+ "identities.data, leases.acquired, leases.released, timeout "
+ "FROM leases JOIN addresses ON leases.address = addresses.id "
+ "JOIN pools ON addresses.pool = pools.id "
+ "JOIN identities ON leases.identity = identities.id "
+ "WHERE (? OR name = ?) "
+ "AND (? OR (identities.type = ? AND identities.data = ?)) "
+ "AND (? OR addresses.address = ?) "
+ "AND (? OR (? >= leases.acquired AND (? <= leases.released))) "
+ "AND (? OR leases.released > ? - timeout) "
+ "AND (? OR leases.released < ? - timeout) "
+ "AND ? "
+ "UNION "
+ "SELECT name, address, identities.type, identities.data, "
+ "acquired, released, timeout FROM addresses "
+ "JOIN pools ON addresses.pool = pools.id "
+ "JOIN identities ON addresses.identity = identities.id "
+ "WHERE ? AND released = 0 "
+ "AND (? OR name = ?) "
+ "AND (? OR (identities.type = ? AND identities.data = ?)) "
+ "AND (? OR address = ?)",
+ DB_INT, pool == NULL, DB_TEXT, pool,
+ DB_INT, id == NULL,
+ DB_INT, id ? id->get_type(id) : 0,
+ DB_BLOB, id ? id->get_encoding(id) : chunk_empty,
+ DB_INT, addr == NULL,
+ DB_BLOB, addr ? addr->get_address(addr) : chunk_empty,
+ DB_INT, tstamp == 0, DB_UINT, tstamp, DB_UINT, tstamp,
+ DB_INT, !valid, DB_INT, time(NULL),
+ DB_INT, !expired, DB_INT, time(NULL),
+ DB_INT, !online,
+ /* union */
+ DB_INT, !(valid || expired),
+ DB_INT, pool == NULL, DB_TEXT, pool,
+ DB_INT, id == NULL,
+ DB_INT, id ? id->get_type(id) : 0,
+ DB_BLOB, id ? id->get_encoding(id) : chunk_empty,
+ DB_INT, addr == NULL,
+ DB_BLOB, addr ? addr->get_address(addr) : chunk_empty,
+ /* res */
+ DB_TEXT, DB_BLOB, DB_INT, DB_BLOB, DB_UINT, DB_UINT, DB_UINT);
+ /* id and addr leak but we can't destroy them until query is destroyed. */
+ return query;
+}
+
+/**
+ * ipsec pool --leases - show lease information of a pool
+ */
+static void leases(char *filter, bool utc)
+{
+ enumerator_t *query;
+ chunk_t address_chunk, identity_chunk;
+ int identity_type;
+ char *name;
+ u_int db_acquired, db_released, db_timeout;
+ time_t acquired, released, timeout;
+ host_t *address;
+ identification_t *identity;
+ bool found = FALSE;
+
+ query = create_lease_query(filter);
+ if (!query)
+ {
+ fprintf(stderr, "querying leases failed.\n");
+ exit(EXIT_FAILURE);
+ }
+ while (query->enumerate(query, &name, &address_chunk, &identity_type,
+ &identity_chunk, &db_acquired, &db_released, &db_timeout))
+ {
+ if (!found)
+ {
+ int len = utc ? 25 : 21;
+
+ found = TRUE;
+ printf("%-8s %-15s %-7s %-*s %-*s %s\n",
+ "name", "address", "status", len, "start", len, "end", "identity");
+ }
+ address = host_create_from_chunk(AF_UNSPEC, address_chunk, 0);
+ identity = identification_create_from_encoding(identity_type, identity_chunk);
+
+ /* u_int is not always equal to time_t */
+ acquired = (time_t)db_acquired;
+ released = (time_t)db_released;
+ timeout = (time_t)db_timeout;
+
+ printf("%-8s %-15H ", name, address);
+ if (released == 0)
+ {
+ printf("%-7s ", "online");
+ }
+ else if (timeout == 0)
+ {
+ printf("%-7s ", "static");
+ }
+ else if (released >= time(NULL) - timeout)
+ {
+ printf("%-7s ", "valid");
+ }
+ else
+ {
+ printf("%-7s ", "expired");
+ }
+
+ printf(" %T ", &acquired, utc);
+ if (released)
+ {
+ printf("%T ", &released, utc);
+ }
+ else
+ {
+ printf(" ");
+ if (utc)
+ {
+ printf(" ");
+ }
+ }
+ printf("%Y\n", identity);
+ DESTROY_IF(address);
+ identity->destroy(identity);
+ }
+ query->destroy(query);
+ if (!found)
+ {
+ fprintf(stderr, "no matching leases found.\n");
+ exit(EXIT_FAILURE);
+ }
+}
+
+/**
+ * ipsec pool --purge - delete expired leases
+ */
+static void purge(char *name)
+{
+ int purged = 0;
+
+ purged = db->execute(db, NULL,
+ "DELETE FROM leases WHERE address IN ("
+ " SELECT id FROM addresses WHERE pool IN ("
+ " SELECT id FROM pools WHERE name = ?))",
+ DB_TEXT, name);
+ if (purged < 0)
+ {
+ fprintf(stderr, "purging pool '%s' failed.\n", name);
+ exit(EXIT_FAILURE);
+ }
+ fprintf(stderr, "purged %d leases in pool '%s'.\n", purged, name);
+}
+
+#define ARGV_SIZE 32
+
+static void argv_add(char **argv, int argc, char *value)
+{
+ if (argc >= ARGV_SIZE)
+ {
+ fprintf(stderr, "too many arguments: %s\n", value);
+ exit(EXIT_FAILURE);
+ }
+ argv[argc] = value;
+}
+
+/**
+ * ipsec pool --batch - read commands from a file
+ */
+static void batch(char *argv0, char *name)
+{
+ char command[512];
+
+ FILE *file = strncmp(name, "-", 1) == 0 ? stdin : fopen(name, "r");
+ if (file == NULL)
+ {
+ fprintf(stderr, "opening '%s' failed: %s\n", name, strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ db->transaction(db, FALSE);
+ while (fgets(command, sizeof(command), file))
+ {
+ char *argv[ARGV_SIZE], *start;
+ int i, argc = 0;
+ size_t cmd_len = strlen(command);
+
+ /* ignore empty lines */
+ if (cmd_len == 1 && *(command + cmd_len - 1) == '\n')
+ {
+ continue;
+ }
+
+ /* parse command into argv */
+ start = command;
+ argv_add(argv, argc++, argv0);
+ for (i = 0; i < cmd_len; ++i)
+ {
+ if (command[i] == ' ' || command[i] == '\n')
+ {
+ if (command + i == start)
+ {
+ /* ignore leading whitespace */
+ ++start;
+ continue;
+ }
+ command[i] = '\0';
+ argv_add(argv, argc++, start);
+ start = command + i + 1;
+ }
+ }
+ if (strlen(start) > 0)
+ {
+ argv_add(argv, argc++, start);
+ }
+ argv_add(argv, argc, NULL);
+
+ do_args(argc, argv);
+ }
+ db->commit(db);
+
+ if (file != stdin)
+ {
+ fclose(file);
+ }
+}
+
+/**
+ * atexit handler to close db on shutdown
+ */
+static void cleanup(void)
+{
+ db->destroy(db);
+ DESTROY_IF(start);
+ DESTROY_IF(end);
+}
+
+static void do_args(int argc, char *argv[])
+{
+ char *name = "", *value = "", *filter = "";
+ char *pool = NULL, *identity = NULL, *addresses = NULL;
+ value_type_t value_type = VALUE_NONE;
+ int timeout = 0;
+ bool utc = FALSE, hexout = FALSE;
+
+ enum {
+ OP_UNDEF,
+ OP_USAGE,
+ OP_STATUS,
+ OP_STATUS_ATTR,
+ OP_ADD,
+ OP_ADD_ATTR,
+ OP_DEL,
+ OP_DEL_ATTR,
+ OP_SHOW_ATTR,
+ OP_RESIZE,
+ OP_LEASES,
+ OP_PURGE,
+ OP_BATCH
+ } operation = OP_UNDEF;
+
+ /* reinit getopt state */
+ optind = 0;
+
+ while (TRUE)
+ {
+ int c;
+
+ struct option long_opts[] = {
+ { "help", no_argument, NULL, 'h' },
+
+ { "utc", no_argument, NULL, 'u' },
+ { "status", no_argument, NULL, 'w' },
+ { "add", required_argument, NULL, 'a' },
+ { "replace", required_argument, NULL, 'c' },
+ { "del", required_argument, NULL, 'd' },
+ { "resize", required_argument, NULL, 'r' },
+ { "leases", no_argument, NULL, 'l' },
+ { "purge", required_argument, NULL, 'p' },
+ { "statusattr", no_argument, NULL, '1' },
+ { "addattr", required_argument, NULL, '2' },
+ { "delattr", required_argument, NULL, '3' },
+ { "showattr", no_argument, NULL, '4' },
+ { "batch", required_argument, NULL, 'b' },
+
+ { "start", required_argument, NULL, 's' },
+ { "end", required_argument, NULL, 'e' },
+ { "addresses", required_argument, NULL, 'y' },
+ { "timeout", required_argument, NULL, 't' },
+ { "filter", required_argument, NULL, 'f' },
+ { "addr", required_argument, NULL, 'v' },
+ { "mask", required_argument, NULL, 'v' },
+ { "server", required_argument, NULL, 'v' },
+ { "subnet", required_argument, NULL, 'n' },
+ { "string", required_argument, NULL, 'g' },
+ { "hex", required_argument, NULL, 'x' },
+ { "hexout", no_argument, NULL, '5' },
+ { "pool", required_argument, NULL, '6' },
+ { "identity", required_argument, NULL, '7' },
+ { 0,0,0,0 }
+ };
+
+ c = getopt_long(argc, argv, "", long_opts, NULL);
+ switch (c)
+ {
+ case EOF:
+ break;
+ case 'h':
+ operation = OP_USAGE;
+ break;
+ case 'w':
+ operation = OP_STATUS;
+ break;
+ case '1':
+ operation = OP_STATUS_ATTR;
+ break;
+ case 'u':
+ utc = TRUE;
+ continue;
+ case 'c':
+ replace_pool = TRUE;
+ /* fallthrough */
+ case 'a':
+ name = optarg;
+ operation = is_attribute(name) ? OP_ADD_ATTR : OP_ADD;
+ if (replace_pool && operation == OP_ADD_ATTR)
+ {
+ fprintf(stderr, "invalid pool name: "
+ "reserved for '%s' attribute.\n", optarg);
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ continue;
+ case '2':
+ name = optarg;
+ operation = OP_ADD_ATTR;
+ continue;
+ case 'd':
+ name = optarg;
+ operation = is_attribute(name) ? OP_DEL_ATTR : OP_DEL;
+ continue;
+ case '3':
+ name = optarg;
+ operation = OP_DEL_ATTR;
+ continue;
+ case '4':
+ operation = OP_SHOW_ATTR;
+ continue;
+ case 'r':
+ name = optarg;
+ operation = OP_RESIZE;
+ continue;
+ case 'l':
+ operation = OP_LEASES;
+ continue;
+ case 'p':
+ name = optarg;
+ operation = OP_PURGE;
+ continue;
+ case 'b':
+ name = optarg;
+ if (operation == OP_BATCH)
+ {
+ fprintf(stderr, "--batch commands can not be nested\n");
+ exit(EXIT_FAILURE);
+ }
+ operation = OP_BATCH;
+ continue;
+ case 's':
+ DESTROY_IF(start);
+ start = host_create_from_string(optarg, 0);
+ if (start == NULL)
+ {
+ fprintf(stderr, "invalid start address: '%s'.\n", optarg);
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ continue;
+ case 'e':
+ DESTROY_IF(end);
+ end = host_create_from_string(optarg, 0);
+ if (end == NULL)
+ {
+ fprintf(stderr, "invalid end address: '%s'.\n", optarg);
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ continue;
+ case 't':
+ timeout = atoi(optarg);
+ if (timeout == 0 && strcmp(optarg, "0") != 0)
+ {
+ fprintf(stderr, "invalid timeout '%s'.\n", optarg);
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ continue;
+ case 'f':
+ filter = optarg;
+ continue;
+ case 'y':
+ addresses = optarg;
+ continue;
+ case 'g':
+ value_type = VALUE_STRING;
+ value = optarg;
+ continue;
+ case 'n':
+ value_type = VALUE_SUBNET;
+ value = optarg;
+ continue;
+ case 'v':
+ value_type = VALUE_ADDR;
+ value = optarg;
+ continue;
+ case 'x':
+ value_type = VALUE_HEX;
+ value = optarg;
+ continue;
+ case '5':
+ hexout = TRUE;
+ continue;
+ case '6':
+ pool = optarg;
+ continue;
+ case '7':
+ identity = optarg;
+ continue;
+ default:
+ usage();
+ exit(EXIT_FAILURE);
+ break;
+ }
+ break;
+ }
+
+ switch (operation)
+ {
+ case OP_USAGE:
+ usage();
+ break;
+ case OP_STATUS:
+ status();
+ break;
+ case OP_STATUS_ATTR:
+ status_attr(hexout);
+ break;
+ case OP_ADD:
+ if (addresses != NULL)
+ {
+ add_addresses(name, addresses, timeout);
+ }
+ else if (start != NULL && end != NULL)
+ {
+ add(name, start, end, timeout);
+ }
+ else
+ {
+ fprintf(stderr, "missing arguments.\n");
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ break;
+ case OP_ADD_ATTR:
+ if (value_type == VALUE_NONE)
+ {
+ fprintf(stderr, "missing arguments.\n");
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ if (identity && !pool)
+ {
+ fprintf(stderr, "--identity option can't be used without --pool.\n");
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ add_attr(name, pool, identity, value, value_type);
+ break;
+ case OP_DEL:
+ del(name);
+ break;
+ case OP_DEL_ATTR:
+ if (identity && !pool)
+ {
+ fprintf(stderr, "--identity option can't be used without --pool.\n");
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ del_attr(name, pool, identity, value, value_type);
+ break;
+ case OP_SHOW_ATTR:
+ show_attr();
+ break;
+ case OP_RESIZE:
+ if (end == NULL)
+ {
+ fprintf(stderr, "missing arguments.\n");
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ resize(name, end);
+ break;
+ case OP_LEASES:
+ leases(filter, utc);
+ break;
+ case OP_PURGE:
+ purge(name);
+ break;
+ case OP_BATCH:
+ if (name == NULL)
+ {
+ fprintf(stderr, "missing arguments.\n");
+ usage();
+ exit(EXIT_FAILURE);
+ }
+ batch(argv[0], name);
+ break;
+ default:
+ usage();
+ exit(EXIT_FAILURE);
+ }
+}
+
+int main(int argc, char *argv[])
+{
+ char *uri;
+
+ atexit(library_deinit);
+
+ /* initialize library */
+ if (!library_init(NULL))
+ {
+ exit(SS_RC_LIBSTRONGSWAN_INTEGRITY);
+ }
+ if (lib->integrity &&
+ !lib->integrity->check_file(lib->integrity, "pool", argv[0]))
+ {
+ fprintf(stderr, "integrity check of pool failed\n");
+ exit(SS_RC_DAEMON_INTEGRITY);
+ }
+ if (!lib->plugins->load(lib->plugins,
+ lib->settings->get_str(lib->settings, "pool.load", PLUGINS)))
+ {
+ exit(SS_RC_INITIALIZATION_FAILED);
+ }
+
+ uri = lib->settings->get_str(lib->settings, "libhydra.plugins.attr-sql.database", NULL);
+ if (!uri)
+ {
+ fprintf(stderr, "database URI libhydra.plugins.attr-sql.database not set.\n");
+ exit(SS_RC_INITIALIZATION_FAILED);
+ }
+ db = lib->db->create(lib->db, uri);
+ if (!db)
+ {
+ fprintf(stderr, "opening database failed.\n");
+ exit(SS_RC_INITIALIZATION_FAILED);
+ }
+ atexit(cleanup);
+
+ do_args(argc, argv);
+
+ exit(EXIT_SUCCESS);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 06:12:55 +0000