blob: e5f4eb379f0d2d9410e792dc4bb968ec078f77fc
1 | /* vi: set sw=4 ts=4: */ |
2 | /* This file was released into the public domain by Paul Fox. |
3 | */ |
4 | |
5 | //usage:#define bbconfig_trivial_usage |
6 | //usage: "" |
7 | //usage:#define bbconfig_full_usage "\n\n" |
8 | //usage: "Print the config file used by busybox build" |
9 | |
10 | #include "libbb.h" |
11 | #include "bbconfigopts.h" |
12 | #if ENABLE_FEATURE_COMPRESS_BBCONFIG |
13 | # include "bb_archive.h" |
14 | # include "bbconfigopts_bz2.h" |
15 | #endif |
16 | |
17 | int bbconfig_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
18 | int bbconfig_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) |
19 | { |
20 | #if ENABLE_FEATURE_COMPRESS_BBCONFIG |
21 | bunzip_data *bd; |
22 | int i = start_bunzip(&bd, |
23 | /* src_fd: */ -1, |
24 | /* inbuf: */ bbconfig_config_bz2, |
25 | /* len: */ sizeof(bbconfig_config_bz2)); |
26 | /* read_bunzip can longjmp to start_bunzip, and ultimately |
27 | * end up here with i != 0 on read data errors! Not trivial */ |
28 | if (!i) { |
29 | /* Cannot use xmalloc: will leak bd in NOFORK case! */ |
30 | char *outbuf = malloc_or_warn(sizeof(bbconfig_config)); |
31 | if (outbuf) { |
32 | read_bunzip(bd, outbuf, sizeof(bbconfig_config)); |
33 | full_write1_str(outbuf); |
34 | } |
35 | } |
36 | #else |
37 | full_write1_str(bbconfig_config); |
38 | #endif |
39 | return 0; |
40 | } |
41 |