1f9d795a
 Speedclocker
Sniffer et sender
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/*
* Copyright (c) 1987, 1993, 1994
* The Regents of the University of California. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "ftmacros.h"
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <pcap.h> // for PCAP_ERRBUF_SIZE
#include "sockutils.h" // for SOCK_DEBUG_MESSAGE
#include "portability.h"
#include "rpcapd.h"
#include "config_params.h" // configuration file parameters
#include "fileconf.h"
#include "rpcap-protocol.h"
static int strrem(char *string, char chr);
void fileconf_read(void)
{
FILE *fp;
char msg[PCAP_ERRBUF_SIZE + 1];
int i;
if ((fp = fopen(loadfile, "r")) != NULL)
{
char line[MAX_LINE + 1];
char *ptr;
hostlist[0] = 0;
i = 0;
while (fgets(line, MAX_LINE, fp) != NULL)
{
if (line[0] == '\n') continue; // Blank line
if (line[0] == '\r') continue; // Blank line
if (line[0] == '#') continue; // Comment
ptr = strstr(line, "ActiveClient");
if (ptr)
{
char *address, *port;
char *lasts;
ptr = strchr(ptr, '=') + 1;
address = pcap_strtok_r(ptr, RPCAP_HOSTLIST_SEP, &lasts);
if ((address != NULL) && (i < MAX_ACTIVE_LIST))
{
port = pcap_strtok_r(NULL, RPCAP_HOSTLIST_SEP, &lasts);
strlcpy(activelist[i].address, address, MAX_LINE);
if (strcmp(port, "DEFAULT") == 0) // the user choose a custom port
strlcpy(activelist[i].port, RPCAP_DEFAULT_NETPORT_ACTIVE, MAX_LINE);
else
strlcpy(activelist[i].port, port, MAX_LINE);
activelist[i].address[MAX_LINE] = 0;
activelist[i].port[MAX_LINE] = 0;
}
else
SOCK_DEBUG_MESSAGE("Only MAX_ACTIVE_LIST active connections are currently supported.");
i++;
continue;
}
ptr = strstr(line, "PassiveClient");
if (ptr)
{
ptr = strchr(ptr, '=') + 1;
strlcat(hostlist, ptr, MAX_HOST_LIST);
strlcat(hostlist, ",", MAX_HOST_LIST);
continue;
}
ptr = strstr(line, "NullAuthPermit");
if (ptr)
{
ptr = strstr(ptr, "YES");
if (ptr)
nullAuthAllowed = 1;
else
nullAuthAllowed = 0;
continue;
}
}
// clear the remaining fields of the active list
while (i < MAX_ACTIVE_LIST)
{
activelist[i].address[0] = 0;
activelist[i].port[0] = 0;
i++;
}
// Remove all '\n' and '\r' from the strings
strrem(hostlist, '\r');
strrem(hostlist, '\n');
pcap_snprintf(msg, PCAP_ERRBUF_SIZE, "New passive host list: %s\n\n", hostlist);
SOCK_DEBUG_MESSAGE(msg);
fclose(fp);
}
}
int fileconf_save(const char *savefile)
{
FILE *fp;
if ((fp = fopen(savefile, "w")) != NULL)
{
char *token; /*, *port;*/ // temp, needed to separate items into the hostlist
char temphostlist[MAX_HOST_LIST + 1];
int i = 0;
char *lasts;
fprintf(fp, "# Configuration file help.\n\n");
// Save list of clients which are allowed to connect to us in passive mode
fprintf(fp, "# Hosts which are allowed to connect to this server (passive mode)\n");
fprintf(fp, "# Format: PassiveClient = <name or address>\n\n");
strncpy(temphostlist, hostlist, MAX_HOST_LIST);
temphostlist[MAX_HOST_LIST] = 0;
token = pcap_strtok_r(temphostlist, RPCAP_HOSTLIST_SEP, &lasts);
while(token != NULL)
{
fprintf(fp, "PassiveClient = %s\n", token);
token = pcap_strtok_r(NULL, RPCAP_HOSTLIST_SEP, &lasts);
}
// Save list of clients which are allowed to connect to us in active mode
fprintf(fp, "\n\n");
fprintf(fp, "# Hosts to which this server is trying to connect to (active mode)\n");
fprintf(fp, "# Format: ActiveClient = <name or address>, <port | DEFAULT>\n\n");
while ((i < MAX_ACTIVE_LIST) && (activelist[i].address[0] != 0))
{
fprintf(fp, "ActiveClient = %s, %s\n", activelist[i].address, activelist[i].port);
i++;
}
// Save if we want to permit NULL authentication
fprintf(fp, "\n\n");
fprintf(fp, "# Permit NULL authentication: YES or NOT\n\n");
if (nullAuthAllowed)
fprintf(fp, "NullAuthPermit = YES\n");
else
fprintf(fp, "NullAuthPermit = NO\n");
fclose(fp);
return 0;
}
else
{
return -1;
}
}
static int strrem(char *string, char chr)
{
char *pos;
int num = 0;
int len, i;
while ((pos = strchr(string, chr)) != NULL)
{
num++;
len = strlen(pos);
for (i = 0; i < len; i++)
pos[i] = pos[i+1];
}
return num;
}
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