| /* vi: set sw=4 ts=4: |
| * |
| * mkdir.c - Make directories |
| * |
| * Copyright 2012 Georgi Chorbadzhiyski <georgi@unixsol.org> |
| * |
| * See http://pubs.opengroup.org/onlinepubs/009695399/utilities/mkdir.html |
| * |
| * TODO: Add -m |
| |
| USE_MKDIR(NEWTOY(mkdir, "<1p", TOYFLAG_BIN)) |
| |
| config MKDIR |
| bool "mkdir" |
| default y |
| help |
| usage: mkdir [-p] [dirname...] |
| Create one or more directories. |
| |
| -p make parent directories as needed. |
| */ |
| |
| #include "toys.h" |
| |
| DEFINE_GLOBALS( |
| long mode; |
| ) |
| |
| #define TT this.mkdir |
| |
| static int do_mkdir(char *dir) |
| { |
| struct stat buf; |
| char *s; |
| |
| // mkdir -p one/two/three is not an error if the path already exists, |
| // but is if "three" is a file. The others we dereference and catch |
| // not-a-directory along the way, but the last one we must explicitly |
| // test for. Might as well do it up front. |
| |
| if (!stat(dir, &buf) && !S_ISDIR(buf.st_mode)) { |
| errno = EEXIST; |
| return 1; |
| } |
| |
| for (s=dir; ; s++) { |
| char save=0; |
| |
| // Skip leading / of absolute paths. |
| if (s!=dir && *s == '/' && toys.optflags) { |
| save = *s; |
| *s = 0; |
| } else if (*s) continue; |
| |
| if (mkdir(dir, TT.mode)<0 && (!toys.optflags || errno != EEXIST)) |
| return 1; |
| |
| if (!(*s = save)) break; |
| } |
| |
| return 0; |
| } |
| |
| void mkdir_main(void) |
| { |
| char **s; |
| |
| TT.mode = 0777; |
| |
| for (s=toys.optargs; *s; s++) { |
| if (do_mkdir(*s)) { |
| perror_msg("cannot create directory '%s'", *s); |
| toys.exitval = 1; |
| } |
| } |
| } |