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-rw-r--r--src/file_client.c281
1 files changed, 281 insertions, 0 deletions
diff --git a/src/file_client.c b/src/file_client.c
new file mode 100644
index 0000000..672eeaf
--- /dev/null
+++ b/src/file_client.c
@@ -0,0 +1,281 @@
+/*
+ * active port forwarder - software for secure forwarding
+ * Copyright (C) 2003-2007 jeremian <jeremian [at] poczta.fm>
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <limits.h>
+#include <ctype.h>
+#include <assert.h>
+
+#include "file.h"
+#include "activefor.h"
+#include "logging.h"
+#include "network.h"
+
+/*
+ * Function name: cparsefile
+ * Description: Parses the client config file.
+ * Arguments: name - the name of the file with client's config
+ * status - the status returned from this function:
+ * 0 - file was parsed successfully
+ * n>0 - there was an error in the n-th line
+ * Returns: Pointer to ClientConfiguration structure.
+ */
+
+ClientConfiguration*
+cparsefile(char* name, int* status)
+{
+ ClientConfiguration* cfg;
+ FILE* file = NULL;
+ int state, i, n;
+#ifdef AF_INET6
+ int temp;
+#endif
+ char buff[256];
+ char helpbuf1[256];
+ char helpbuf2[256];
+ char* tmpbuf;
+ unsigned char pass[4] = {1, 2, 3, 4};
+
+ assert(name != NULL);
+ assert(status != NULL);
+
+ *status = 1;
+
+ memset(buff, 0, 256);
+
+ cfg = ClientConfiguration_new();
+
+ if (cfg == NULL) {
+ printf("Can't allocate memory for client configuration... exiting\n");
+ exit(1);
+ }
+
+ state = F_UNKNOWN;
+
+ file = fopen(name, "r");
+ if (file == NULL) {
+ return cfg;
+ }
+
+ ClientConfiguration_set_realmsNumber(cfg, 1);
+
+ ClientConfiguration_set_realmsTable(cfg,
+ calloc(ClientConfiguration_get_realmsNumber(cfg), sizeof(ClientRealm*)));
+ if (ClientConfiguration_get_realmsTable(cfg) == NULL) {
+ printf("Can't allocate memory for ClientRealm* table... exiting\n");
+ exit(1);
+ }
+ for (i = 0; i < ClientConfiguration_get_realmsNumber(cfg); ++i) {
+ ClientConfiguration_get_realmsTable(cfg)[i] = ClientRealm_new();
+ if (ClientConfiguration_get_realmsTable(cfg)[i] == NULL) {
+ printf("Problem with allocating memory for ClientRealm structure... exiting");
+ exit(1);
+ }
+ ClientRealm_set_password(ClientConfiguration_get_realmsTable(cfg)[i], pass);
+ ClientRealm_set_destinationPorts(ClientConfiguration_get_realmsTable(cfg)[i], PortList_new());
+ }
+ *status = 0;
+
+ while (fgets(buff, 256, file) != NULL) { /* loop - parsing file */
+ (*status)++;
+ state = parse_line(buff, helpbuf1, helpbuf2);
+ if (helpbuf1[0] == '#') {
+ memset(buff, 0, 256);
+ continue;
+ }
+ if (state == 1) {
+ if (strcmp(helpbuf1, "ignorepkeys") == 0) {
+ ClientConfiguration_set_ignorePublicKeys(cfg, 1);
+ }
+ else if (strcmp(helpbuf1, "ar-start") == 0) {
+ ArOptions_set_arStart(ClientRealm_get_arOptions(ClientConfiguration_get_realmsTable(cfg)[0]),
+ AR_OPTION_ENABLED);
+ }
+ else if (strcmp(helpbuf1, "ar-quit") == 0) {
+ ArOptions_set_arQuit(ClientRealm_get_arOptions(ClientConfiguration_get_realmsTable(cfg)[0]),
+ AR_OPTION_ENABLED);
+ }
+ else if (strcmp(helpbuf1, "noar") == 0) {
+ ArOptions_set_arPremature(ClientRealm_get_arOptions(ClientConfiguration_get_realmsTable(cfg)[0]),
+ AR_OPTION_DISABLED);
+ }
+ else if ((strcmp(helpbuf1, "u") == 0) || (strcmp(helpbuf1, "udpmode") == 0)) {
+ if (ClientRealm_get_clientMode(ClientConfiguration_get_realmsTable(cfg)[0]) == CLIENTREALM_MODE_TCP) {
+ ClientRealm_set_clientMode(ClientConfiguration_get_realmsTable(cfg)[0], CLIENTREALM_MODE_UDP);
+ }
+ else {
+ ClientRealm_set_clientMode(ClientConfiguration_get_realmsTable(cfg)[0], CLIENTREALM_MODE_UNKNOWN);
+ }
+ }
+ else if ((strcmp(helpbuf1, "U") == 0) || (strcmp(helpbuf1, "reverseudp") == 0)) {
+ if (ClientRealm_get_clientMode(ClientConfiguration_get_realmsTable(cfg)[0]) == CLIENTREALM_MODE_TCP) {
+ ClientRealm_set_clientMode(ClientConfiguration_get_realmsTable(cfg)[0], CLIENTREALM_MODE_REVERSE);
+ }
+ else {
+ ClientRealm_set_clientMode(ClientConfiguration_get_realmsTable(cfg)[0], CLIENTREALM_MODE_UNKNOWN);
+ }
+ }
+ else if ((strcmp(helpbuf1, "r") == 0) || (strcmp(helpbuf1, "remoteadmin") == 0)) {
+ if (ClientRealm_get_clientMode(ClientConfiguration_get_realmsTable(cfg)[0]) == CLIENTREALM_MODE_TCP) {
+ ClientRealm_set_clientMode(ClientConfiguration_get_realmsTable(cfg)[0], CLIENTREALM_MODE_REMOTE);
+ }
+ else {
+ ClientRealm_set_clientMode(ClientConfiguration_get_realmsTable(cfg)[0], CLIENTREALM_MODE_UNKNOWN);
+ }
+ }
+ else if ((strcmp(helpbuf1, "S") == 0) || (strcmp(helpbuf1, "use-https") == 0)) {
+ HttpProxyOptions_use_https(ClientRealm_get_httpProxyOptions(
+ ClientConfiguration_get_realmsTable(cfg)[0]));
+ }
+ else if ((strcmp(helpbuf1, "B") == 0) || (strcmp(helpbuf1, "pa-t-basic") == 0)) {
+ HttpProxyOptions_set_proxyauth_type(ClientRealm_get_httpProxyOptions(
+ ClientConfiguration_get_realmsTable(cfg)[0]), PROXYAUTH_TYPE_BASIC);
+ }
+#ifdef HAVE_LIBPTHREAD
+ else if (strcmp(helpbuf1, "enableproxy")==0) {
+ if (ClientRealm_get_tunnelType(
+ ClientConfiguration_get_realmsTable(cfg)[0]) == 0) {
+ ClientRealm_set_tunnelType(
+ ClientConfiguration_get_realmsTable(cfg)[0],
+ 1);
+ }
+ else {
+ return cfg;
+ }
+ }
+#endif
+#ifdef AF_INET6
+ else if (strcmp(helpbuf1, "ipv4")==0) {
+ if (TYPE_IS_UNSPEC(ClientRealm_get_realmType(
+ ClientConfiguration_get_realmsTable(cfg)[0]))) {
+ temp = ClientRealm_get_realmType(ClientConfiguration_get_realmsTable(cfg)[0]);
+ TYPE_SET_IPV4(temp);
+ ClientRealm_set_realmType(ClientConfiguration_get_realmsTable(cfg)[0], temp);
+ }
+ else {
+ return cfg;
+ }
+ }
+ else if (strcmp(helpbuf1, "ipv6")==0) {
+ if (TYPE_IS_UNSPEC(ClientRealm_get_realmType(
+ ClientConfiguration_get_realmsTable(cfg)[0]))) {
+ temp = ClientRealm_get_realmType(ClientConfiguration_get_realmsTable(cfg)[0]);
+ TYPE_SET_IPV6(temp);
+ ClientRealm_set_realmType(ClientConfiguration_get_realmsTable(cfg)[0], temp);
+ }
+ else {
+ return cfg;
+ }
+ }
+#endif
+ else {
+ return cfg;
+ }
+ }
+ else if (state == 2) {
+ if ((strcmp(helpbuf1, "k") == 0) || (strcmp(helpbuf1, "keyfile") == 0)) {
+ ClientConfiguration_set_keysFile(cfg, helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "c") == 0) || (strcmp(helpbuf1, "certificate") == 0) || (strcmp(helpbuf1, "cerfile") == 0)) {
+ ClientConfiguration_set_certificateFile(cfg, helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "s") == 0) || (strcmp(helpbuf1, "storefile") == 0)) {
+ ClientConfiguration_set_storeFile(cfg, helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "o") == 0) || (strcmp(helpbuf1, "log") == 0)) {
+ tmpbuf = calloc(strlen(helpbuf2)+1, sizeof(char));
+ strcpy(tmpbuf, helpbuf2);
+ addlogtarget(tmpbuf);
+ }
+ else if ((strcmp(helpbuf1, "D") == 0) || (strcmp(helpbuf1, "dateformat") == 0)) {
+ ClientConfiguration_set_dateFormat(cfg, helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "n") == 0) || (strcmp(helpbuf1, "servername") == 0)) {
+ ClientRealm_set_serverName(ClientConfiguration_get_realmsTable(cfg)[0], helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "m") == 0) || (strcmp(helpbuf1, "manageport") == 0)) {
+ ClientRealm_set_managePort(ClientConfiguration_get_realmsTable(cfg)[0], helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "d") == 0) || (strcmp(helpbuf1, "hostname") == 0)) {
+ ClientRealm_set_hostName(ClientConfiguration_get_realmsTable(cfg)[0], helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "p") == 0) || (strcmp(helpbuf1, "portnum") == 0)) {
+ PortList_insert_back(ClientRealm_get_destinationPorts(ClientConfiguration_get_realmsTable(cfg)[0]),
+ PortListNode_new(helpbuf2));
+ }
+ else if (strcmp(helpbuf1, "localname") == 0) {
+ ClientRealm_set_localName(ClientConfiguration_get_realmsTable(cfg)[0], helpbuf2);
+ }
+ else if (strcmp(helpbuf1, "localport") == 0) {
+ ClientRealm_set_localPort(ClientConfiguration_get_realmsTable(cfg)[0], helpbuf2);
+ }
+ else if (strcmp(helpbuf1, "localdesname") == 0) {
+ ClientRealm_set_localDestinationName(ClientConfiguration_get_realmsTable(cfg)[0], helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "i") == 0) || (strcmp(helpbuf1, "id") == 0)) {
+ ClientRealm_set_realmId(ClientConfiguration_get_realmsTable(cfg)[0], helpbuf2);
+ }
+ else if (strcmp(helpbuf1, "pass") == 0) {
+ n = strlen(helpbuf2);
+ memset(pass, 0, 4);
+ for (i = 0; i < n; ++i) {
+ pass[i%4] += helpbuf2[i];
+ }
+ ClientRealm_set_password(ClientConfiguration_get_realmsTable(cfg)[0], pass);
+ }
+ else if ((strcmp(helpbuf1, "K") == 0) || (strcmp(helpbuf1, "keep-alive") == 0)) {
+ ClientRealm_set_sKeepAliveTimeout(ClientConfiguration_get_realmsTable(cfg)[0], helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "A") == 0) || (strcmp(helpbuf1, "ar-tries") == 0)) {
+ ArOptions_set_s_arTries(ClientRealm_get_arOptions(ClientConfiguration_get_realmsTable(cfg)[0]),
+ helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "T") == 0) || (strcmp(helpbuf1, "ar-delay") == 0)) {
+ ArOptions_set_s_arDelay(ClientRealm_get_arOptions(ClientConfiguration_get_realmsTable(cfg)[0]),
+ helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "P") == 0) || (strcmp(helpbuf1, "proxyname") == 0)) {
+ HttpProxyOptions_set_proxyname(ClientRealm_get_httpProxyOptions(
+ ClientConfiguration_get_realmsTable(cfg)[0]), helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "X") == 0) || (strcmp(helpbuf1, "proxyport") == 0)) {
+ HttpProxyOptions_set_proxyport(ClientRealm_get_httpProxyOptions(
+ ClientConfiguration_get_realmsTable(cfg)[0]), helpbuf2);
+ }
+ else if ((strcmp(helpbuf1, "C") == 0) || (strcmp(helpbuf1, "pa-cred") == 0)) {
+ HttpProxyOptions_set_proxyauth_cred(ClientRealm_get_httpProxyOptions(
+ ClientConfiguration_get_realmsTable(cfg)[0]), helpbuf2);
+ }
+ else {
+ return cfg;
+ }
+ }
+ memset(buff, 0, 256);
+ }
+
+ fclose(file);
+
+ *status = 0;
+ return cfg;
+}
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