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-rw-r--r--src/configure.c294
1 files changed, 0 insertions, 294 deletions
diff --git a/src/configure.c b/src/configure.c
deleted file mode 100644
index 7473696..0000000
--- a/src/configure.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- Copyright (c) 2012, Matthias Schiffer <mschiffer@universe-factory.net>
- Partly based on QuickTun Copyright (c) 2010, Ivo Smits <Ivo@UCIS.nl>.
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-
-#include "fastd.h"
-#include "peer.h"
-
-#include <config.h>
-
-#include <arpa/inet.h>
-#include <stdarg.h>
-
-
-extern fastd_method fastd_method_null;
-
-#ifdef WITH_METHOD_ECFXP
-extern fastd_method fastd_method_ec25519_fhmqvc_xsalsa20_poly1305;
-#endif
-
-
-static void default_config(fastd_config *conf) {
- conf->loglevel = LOG_DEBUG;
-
- conf->peer_stale_time = 300;
- conf->peer_stale_time_temp = 30;
- conf->eth_addr_stale_time = 300;
-
- conf->ifname = NULL;
-
- memset(&conf->bind_addr_in, 0, sizeof(struct sockaddr_in));
- conf->bind_addr_in.sin_family = AF_UNSPEC;
- conf->bind_addr_in.sin_port = htons(1337);
- conf->bind_addr_in.sin_addr.s_addr = htonl(INADDR_ANY);
-
- memset(&conf->bind_addr_in6, 0, sizeof(struct sockaddr_in6));
- conf->bind_addr_in6.sin6_family = AF_UNSPEC;
- conf->bind_addr_in6.sin6_port = htons(1337);
- conf->bind_addr_in6.sin6_addr = in6addr_any;
-
- conf->mtu = 1500;
- conf->protocol = PROTOCOL_ETHERNET;
- conf->method = &fastd_method_null;
- conf->peers = NULL;
-}
-
-static bool config_match(const char *opt, ...) {
- va_list ap;
- bool match = false;
- const char *str;
-
- va_start(ap, opt);
-
- while((str = va_arg(ap, const char*)) != NULL) {
- if (strcmp(opt, str) == 0) {
- match = true;
- break;
- }
- }
-
- va_end(ap);
-
- return match;
-}
-
-#define IF_OPTION(args...) if(config_match(argv[i], args, NULL) && (++i))
-#define IF_OPTION_ARG(args...) if(config_match(argv[i], args, NULL) && ({ \
- arg = argv[i+1]; \
- i+=2; \
- if (i > argc) \
- exit_error(ctx, "config error: option `%s' needs an argument", argv[i-2]); \
- true; \
- }))
-#define IGNORE_OPTION (i++)
-
-void fastd_configure(fastd_context *ctx, fastd_config *conf, int argc, char *const argv[]) {
- default_config(conf);
-
- fastd_peer_config **current_peer = &conf->peers;
-
- int i = 1;
- const char *arg;
- long l;
- char *charptr;
- char *endptr;
- char *addrstr;
-
- bool v4_peers = false, v6_peers = false;
-
-
- conf->n_floating = 0;
-
-
- while (i < argc) {
- IF_OPTION_ARG("-i", "--interface") {
- conf->ifname = arg;
- continue;
- }
-
- IF_OPTION_ARG("-b", "--bind") {
- if (arg[0] == '[') {
- charptr = strchr(arg, ']');
- if (!charptr || (charptr[1] != ':' && charptr[1] != '\0'))
- exit_error(ctx, "invalid bind address `%s'", arg);
-
- addrstr = strndup(arg+1, charptr-arg-1);
-
- if (charptr[1] == ':')
- charptr++;
- else
- charptr = NULL;
- }
- else {
- charptr = strchr(arg, ':');
- if (charptr) {
- addrstr = strndup(arg, charptr-arg);
- }
- else {
- addrstr = strdup(arg);
- }
- }
-
- if (charptr) {
- l = strtol(charptr+1, &endptr, 10);
- if (*endptr || l > 65535)
- exit_error(ctx, "invalid bind port `%s'", charptr+1);
- }
-
- if (strcmp(addrstr, "any") == 0) {
- conf->bind_addr_in.sin_addr.s_addr = htonl(INADDR_ANY);
- conf->bind_addr_in.sin_port = htons(l);
-
- conf->bind_addr_in6.sin6_addr = in6addr_any;
- conf->bind_addr_in6.sin6_port = htons(l);
- }
- else if (arg[0] == '[') {
- conf->bind_addr_in6.sin6_family = AF_INET6;
- if (inet_pton(AF_INET6, addrstr, &conf->bind_addr_in6.sin6_addr) != 1)
- exit_error(ctx, "invalid bind address `%s'", addrstr);
- conf->bind_addr_in6.sin6_port = htons(l);
- }
- else {
- conf->bind_addr_in.sin_family = AF_INET;
- if (inet_pton(AF_INET, addrstr, &conf->bind_addr_in.sin_addr) != 1)
- exit_error(ctx, "invalid bind address `%s'", addrstr);
- conf->bind_addr_in.sin_port = htons(l);
- }
-
- free(addrstr);
-
- continue;
- }
-
- IF_OPTION_ARG("-M", "--mtu") {
- conf->mtu = strtol(arg, &endptr, 10);
- if (*endptr || conf->mtu < 576)
- exit_error(ctx, "invalid mtu `%s'", arg);
- continue;
- }
-
- IF_OPTION_ARG("-P", "--protocol") {
- if (!strcmp(arg, "ethernet"))
- conf->protocol = PROTOCOL_ETHERNET;
- else if (!strcmp(arg, "ip"))
- conf->protocol = PROTOCOL_IP;
- else
- exit_error(ctx, "invalid protocol `%s'", arg);
- continue;
- }
-
-
- IF_OPTION_ARG("-m", "--method") {
- if (!strcmp(arg, "null"))
- conf->method = &fastd_method_null;
-#ifdef WITH_METHOD_ECFXP
- if (!strcmp(arg, "ecfxp"))
- conf->method = &fastd_method_ec25519_fhmqvc_xsalsa20_poly1305;
-#endif
- else
- exit_error(ctx, "invalid method `%s'", arg);
- continue;
- }
-
- IF_OPTION_ARG("-p", "--peer") {
- *current_peer = malloc(sizeof(fastd_peer_config));
- (*current_peer)->next = NULL;
-
- memset(&(*current_peer)->address, 0, sizeof(fastd_peer_address));
- if (strcmp(arg, "float") == 0) {
- (*current_peer)->address.sa.sa_family = AF_UNSPEC;
- conf->n_floating++;
- continue;
- }
-
- if (arg[0] == '[') {
- charptr = strchr(arg, ']');
- if (!charptr || (charptr[1] != ':' && charptr[1] != '\0'))
- exit_error(ctx, "invalid peer address `%s'", arg);
-
- addrstr = strndup(arg+1, charptr-arg-1);
-
- if (charptr[1] == ':')
- charptr++;
- else
- charptr = NULL;
- }
- else {
- charptr = strchr(arg, ':');
- if (charptr)
- addrstr = strndup(arg, charptr-arg);
- else
- addrstr = strdup(arg);
- }
-
- if (charptr) {
- l = strtol(charptr+1, &endptr, 10);
- if (*endptr || l > 65535)
- exit_error(ctx, "invalid peer port `%s'", charptr+1);
- }
- else {
- l = 1337; /* default port */
- }
-
- if (arg[0] == '[') {
- v6_peers = true;
- (*current_peer)->address.in6.sin6_family = AF_INET6;
- if (inet_pton(AF_INET6, addrstr, &(*current_peer)->address.in6.sin6_addr) != 1)
- exit_error(ctx, "invalid peer address `%s'", addrstr);
- (*current_peer)->address.in6.sin6_port = htons(l);
- }
- else {
- v4_peers = true;
- (*current_peer)->address.in.sin_family = AF_INET;
- if (inet_pton(AF_INET, addrstr, &(*current_peer)->address.in.sin_addr) != 1)
- exit_error(ctx, "invalid peer address `%s'", addrstr);
- (*current_peer)->address.in.sin_port = htons(l);
- }
-
- free(addrstr);
-
- current_peer = &(*current_peer)->next;
-
- continue;
- }
-
- exit_error(ctx, "config error: unknown option `%s'", argv[i]);
- }
-
- if (conf->n_floating && conf->bind_addr_in.sin_family == AF_UNSPEC
- && conf->bind_addr_in6.sin6_family == AF_UNSPEC) {
- conf->bind_addr_in.sin_family = AF_INET;
- conf->bind_addr_in6.sin6_family = AF_INET6;
- }
- else if (v4_peers) {
- conf->bind_addr_in.sin_family = AF_INET;
- }
- else if (v6_peers) {
- conf->bind_addr_in6.sin6_family = AF_INET6;
- }
-
- bool ok = true;
- if (conf->protocol == PROTOCOL_IP && (!conf->peers || conf->peers->next)) {
- pr_error(ctx, "for protocol `ip' exactly one peer must be configured");
- ok = false;
- }
-
- if (ok)
- ok = conf->method->check_config(ctx, conf);
-
- if (!ok)
- exit_error(ctx, "config error");
-}
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