Bernhard Reutner-Fischer | c7801c4 | 2006-05-19 18:35:03 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 2 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 3 | /* BB_AUDIT SUSv3 N/A -- Apparently a busybox extension. */ |
| 4 | |
| 5 | /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org) |
| 6 | * |
| 7 | * Now does proper error checking on output and returns a failure exit code |
Denis Vlasenko | e1a0d48 | 2006-10-20 13:28:22 +0000 | [diff] [blame] | 8 | * if one or more paths cannot be resolved. |
Bernhard Reutner-Fischer | c7801c4 | 2006-05-19 18:35:03 +0000 | [diff] [blame] | 9 | * |
| 10 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 11 | */ |
| 12 | |
Denis Vlasenko | b6adbf1 | 2007-05-26 19:00:18 +0000 | [diff] [blame] | 13 | #include "libbb.h" |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 14 | |
Denis Vlasenko | 9b49a5e | 2007-10-11 10:05:36 +0000 | [diff] [blame] | 15 | int realpath_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
Denis Vlasenko | a60f84e | 2008-07-05 09:18:54 +0000 | [diff] [blame] | 16 | int realpath_main(int argc UNUSED_PARAM, char **argv) |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 17 | { |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 18 | int retval = EXIT_SUCCESS; |
| 19 | |
Denis Vlasenko | 1d42665 | 2008-03-17 09:09:09 +0000 | [diff] [blame] | 20 | if (!*++argv) { |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 21 | bb_show_usage(); |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 22 | } |
| 23 | |
Glenn L McGrath | 7b4e89b | 2002-12-10 03:16:37 +0000 | [diff] [blame] | 24 | do { |
Jérémie Koenig | fbedacf | 2010-03-26 19:08:53 +0100 | [diff] [blame] | 25 | char *resolved_path = xmalloc_realpath(*argv); |
| 26 | if (resolved_path != NULL) { |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 27 | puts(resolved_path); |
Jérémie Koenig | fbedacf | 2010-03-26 19:08:53 +0100 | [diff] [blame] | 28 | free(resolved_path); |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 29 | } else { |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 30 | retval = EXIT_FAILURE; |
Denis Vlasenko | 0c97c9d | 2007-10-01 11:58:38 +0000 | [diff] [blame] | 31 | bb_simple_perror_msg(*argv); |
Glenn L McGrath | 62fae30 | 2002-12-10 00:14:33 +0000 | [diff] [blame] | 32 | } |
Denis Vlasenko | 1d42665 | 2008-03-17 09:09:09 +0000 | [diff] [blame] | 33 | } while (*++argv); |
Glenn L McGrath | 7b4e89b | 2002-12-10 03:16:37 +0000 | [diff] [blame] | 34 | |
Denis Vlasenko | f0ed376 | 2006-10-26 23:21:47 +0000 | [diff] [blame] | 35 | fflush_stdout_and_exit(retval); |
Glenn L McGrath | 7b4e89b | 2002-12-10 03:16:37 +0000 | [diff] [blame] | 36 | } |