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fixed a couple of bugs, warnings, added basic gethostbyaddr support and a plain Makefile

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rofl0r
2011-09-04 01:45:16 +02:00
parent a6792b937d
commit 5095296ddf
6 changed files with 368 additions and 201 deletions
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108
src/main.c
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@ -1,9 +1,9 @@
/***************************************************************************
main.c - description
q -------------------
begin : Tue May 14 2002
copyright : netcreature (C) 2002
email : netcreature@users.sourceforge.net
copyright : netcreature (C) 2002
email : netcreature@users.sourceforge.net
***************************************************************************/
/* GPL */
/***************************************************************************
@ -15,71 +15,73 @@
* *
***************************************************************************/
/*
* well ... actually this file could be a shell script ... but C rulez :).
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <memory.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/wait.h>
extern char *optarg;
extern int optind, opterr, optopt
extern int optind, opterr, optopt;
/*
* XXX. Same thing is defined in proxychains main.c it
* needs to be changed, too.
*/
#define PROXYCHAINS_CONF_FILE "PROXYCHAINS_CONF_FILE"
#define PROXYCHAINS_CONF_FILE "proxychains.conf"
static usage(void)
{
printf("\nUsage: %s [h] [f] config_file program_name [arguments]\n"
"\t for example : proxychains telnet somehost.com\n"
"More help in README file\n", argv[0], );
static void usage(char** argv) {
printf("\nUsage: %s [h] [f] config_file program_name [arguments]\n"
"\t for example : proxychains telnet somehost.com\n"
"More help in README file\n", argv[0]);
}
int main(int argc, char *argv[])
{
char *path;
int main(int argc, char *argv[]) {
char *path = NULL;
char buf[256];
char pbuf[256];
int opt;
path = NULL;
while ((opt = getopt(argc, argv, "fh:")) != -1) {
switch (opt) {
case 'h':
usage(argv);
break;
case 'f':
path = (char *)optarg;
break;
default: /* '?' */
usage(argv);
exit(EXIT_FAILURE);
}
}
while ((opt = getopt(argc, argv, "fh:")) != -1) {
switch (opt) {
case 'h':
usage();
break;
case 'f':
path = (char *)optarg;
break;
default: /* '?' */
usage();
exit(EXIT_FAILURE);
}
}
if(!path) {
if(!(path = getenv("PROXYCHAINS_CONF_FILE")))
path = getcwd(buf, sizeof(buf));
else if(access(path, R_OK) != -1) goto have;
if(!path ||
!snprintf(pbuf, sizeof(pbuf), "%s/%s", path, PROXYCHAINS_CONF_FILE) ||
access(pbuf, R_OK) == -1
)
path = "/etc/proxychains.conf";
else
path = pbuf;
}
if(access(path, R_OK) == -1) {
perror("couldnt find configuration file");
return 1;
}
have:
printf("Proxychains are going to use %s as config file.\n", path);
printf("argv = %s\n", argv[1]);
printf("Proxychains is going to use %s as config file.\n", path);
printf("argv = %s\n", argv[1]);
/* Set PROXYCHAINS_CONF_FILE to get proxychains lib to
use new config file. */
setenv(PROXYCHAINS_CONF_FILE, path, 1);
/* Set PROXYCHAINS_CONF_FILE to get proxychains lib to use new config file. */
setenv("PROXYCHAINS_CONF_FILE", path, 1);
snprintf(buf, sizeof(buf), "LD_PRELOAD=%s/libproxychains.so", LIB_DIR);
putenv(buf);
execvp(argv[1], &argv[1]);
perror("proxychains can't load process....");
/*XXX. proxychains might be installed in some different location */
putenv("LD_PRELOAD=/usr/lib/libproxychains.so");
execvp(argv[1],&argv[1]);
perror("proxychains can't load process....");
return EXIT_SUCCESS;
return EXIT_SUCCESS;
}