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| author | Glenn L McGrath <bug1@ihug.co.nz> | 2002-12-10 00:14:33 +0000 |
|---|---|---|
| committer | Glenn L McGrath <bug1@ihug.co.nz> | 2002-12-10 00:14:33 +0000 |
| commit | 62fae308a3d92d987711d08f3d36b0ad753c2e18 (patch) | |
| tree | f51bbc4b9c66bbcc3db041727a2b097e7bb4faac | |
| parent | 9bf9f1edbec05edbf566c3220835440e1b18fcc8 (diff) | |
| download | busybox-62fae308a3d92d987711d08f3d36b0ad753c2e18.tar.gz | |
Realpath applet
| -rw-r--r-- | coreutils/realpath.c | 44 | ||||
| -rw-r--r-- | include/applets.h | 3 | ||||
| -rw-r--r-- | include/usage.h | 5 |
3 files changed, 52 insertions, 0 deletions
diff --git a/coreutils/realpath.c b/coreutils/realpath.c new file mode 100644 index 000000000..7ef935ee0 --- /dev/null +++ b/coreutils/realpath.c @@ -0,0 +1,44 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <limits.h> +#include <stdlib.h> + +#include "busybox.h" + +int realpath_main(int argc, char **argv) +{ + char *resolved_path; + int count; + + if (argc == 1) { + show_usage(); + } + + resolved_path = malloc(PATH_MAX); + + for (count = 1; count < argc; count++) { + resolved_path = realpath(argv[count], resolved_path); + if (resolved_path) { + puts(resolved_path); + } else { + perror_msg("%s", argv[count]); + } + } + free(resolved_path); + + return(EXIT_SUCCESS); +}
\ No newline at end of file diff --git a/include/applets.h b/include/applets.h index d8c4b38a0..b7171f7a1 100644 --- a/include/applets.h +++ b/include/applets.h @@ -416,6 +416,9 @@ #ifdef CONFIG_READLINK APPLET(readlink, readlink_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER) #endif +#ifdef CONFIG_REALPATH + APPLET(realpath, realpath_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER) +#endif #ifdef CONFIG_REBOOT APPLET(reboot, reboot_main, _BB_DIR_SBIN, _BB_SUID_NEVER) #endif diff --git a/include/usage.h b/include/usage.h index 2e8720e94..17fd4073a 100644 --- a/include/usage.h +++ b/include/usage.h @@ -1638,6 +1638,11 @@ #define readlink_full_usage \ "Read a symbolic link." +#define realpath_trivial_usage \ + "pathname ..." +#define realpath_full_usage \ + "return the canonicalized absolute pathnames of given arguments\n\n" + #define reboot_trivial_usage \ "" #define reboot_full_usage \ |