changeset 0 | 7d3c07f8acfb |
child 1 | 9ccc1574a367 |
-1:000000000000 | 0:7d3c07f8acfb |
---|---|
1 #include "dl.h" |
|
2 |
|
3 /* shameless stolen from |
|
4 * http://uberhip.com/people/godber/interception/html/slide_6.html |
|
5 * and of course from the manpage of dlopen(3) |
|
6 */ |
|
7 |
|
8 |
|
9 int puts(const char* s) |
|
10 { |
|
11 static int (*orig)(const char*); |
|
12 int rc; |
|
13 |
|
14 if (!orig) |
|
15 orig = get_original_function("libc.so.6", "puts"); |
|
16 |
|
17 (*orig)("<puts>"); |
|
18 rc = (*orig)(s); |
|
19 (*orig)("</puts>"); |
|
20 return rc; |
|
21 } |