3adc9ccb |
1 | #ifdef LOADER |
2 | #include "../loader/realfuncs.h" |
3 | #endif |
4 | #include <stdio.h> |
5 | #include <string.h> |
6 | #include <unistd.h> |
7 | |
8 | #include "cmn.h" |
9 | |
10 | int make_local_path(char *buf, size_t size, const char *file) |
11 | { |
12 | ssize_t ret; |
13 | char *p; |
14 | |
15 | ret = readlink("/proc/self/exe", buf, size - 1); |
16 | if (ret < 0) { |
17 | perror("readlink"); |
18 | goto err; |
19 | } |
20 | buf[ret] = 0; |
21 | |
22 | p = strrchr(buf, '/'); |
23 | if (p == NULL) |
24 | goto err; |
25 | p++; |
26 | |
27 | if (strstr(p, ".so")) { |
28 | p = getenv("GINGE_ROOT"); |
29 | if (p == NULL) |
30 | goto err; |
31 | strcpy(buf, p); |
32 | p = buf + strlen(buf); |
33 | } |
34 | |
35 | snprintf(p, size - (p - buf), "%s", file); |
36 | |
37 | return 0; |
38 | |
39 | err: |
40 | fprintf(stderr, "ginge: can't determine root, buf: \"%s\"\n", buf); |
41 | return -1; |
42 | } |
43 | |