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75bc929e MT |
1 | /* IPFire helper program - getconntracktable\r |
2 | *\r | |
3 | * This program is distributed under the terms of the GNU General Public\r | |
4 | * Licence. See the file COPYING for details.\r | |
5 | *\r | |
6 | * The kernel's connection tracking table is not readable by\r | |
7 | * non-root users. So this helper will just read and output it.\r | |
8 | */\r | |
9 | \r | |
10 | #include <stdio.h>\r | |
11 | #include <stdlib.h>\r | |
12 | #include "setuid.h"\r | |
13 | \r | |
14 | int main(void) {\r | |
15 | if (!(initsetuid()))\r | |
16 | exit(1);\r | |
17 | \r | |
18 | FILE *fp = fopen("/proc/net/nf_conntrack", "r");\r | |
19 | if (fp == NULL) {\r | |
20 | exit(1);\r | |
21 | }\r | |
22 | \r | |
23 | /* Read content line by line and write it to stdout. */\r | |
24 | char linebuf[STRING_SIZE];\r | |
25 | while (fgets(linebuf, STRING_SIZE, fp)) {\r | |
26 | printf("%s", linebuf);\r | |
27 | }\r | |
28 | \r | |
29 | fclose(fp);\r | |
30 | return 0;\r | |
31 | }\r |