misc-progs: Sync STRING_SIZE.

[ipfire-2.x.git] / src / misc-progs / getconntracktable.c

/* IPFire helper program - getconntracktable\r
 *\r
 * This program is distributed under the terms of the GNU General Public\r
 * Licence.  See the file COPYING for details.\r
 *\r
 * The kernel's connection tracking table is not readable by\r
 * non-root users. So this helper will just read and output it.\r
 */\r
\r
#include <stdio.h>\r
#include <stdlib.h>\r
#include "setuid.h"\r
\r
int main(void) {\r
	if (!(initsetuid()))\r
		exit(1);\r
\r
	FILE *fp = fopen("/proc/net/nf_conntrack", "r");\r
	if (fp == NULL) {\r
		exit(1);\r
	}\r
\r
	/* Read content line by line and write it to stdout. */\r
	char linebuf[STRING_SIZE];\r
	while (fgets(linebuf, STRING_SIZE, fp)) {\r
		printf("%s", linebuf);\r
	}\r
\r
	fclose(fp);\r
	return 0;\r
}\r