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Diffstat (limited to 'toys/chmod.c')
-rw-r--r-- | toys/chmod.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/toys/chmod.c b/toys/chmod.c deleted file mode 100644 index e41598c1..00000000 --- a/toys/chmod.c +++ /dev/null @@ -1,72 +0,0 @@ -/* vi: set sw=4 ts=4: - * - * chmod.c - Change file mode bits - * - * Copyright 2012 Rob Landley <rob@landley.net> - * - * See http://pubs.opengroup.org/onlinepubs/009695399/utilities/chmod.html - * - -USE_CHMOD(NEWTOY(chmod, "<2?vR", TOYFLAG_BIN)) - -config CHMOD - bool "chmod" - default y - help - usage: chmod [-R] MODE FILE... - - Change mode of listed file[s] (recursively with -R). - - MODE can be (comma-separated) stanzas: [ugoa][+-=][rwxstXugo] - - Stanzas are applied in order: For each category (u = user, - g = group, o = other, a = all three, if none specified default is a), - set (+), clear (-), or copy (=), r = read, w = write, x = execute. - s = u+s = suid, g+s = sgid, o+s = sticky. (+t is an alias for o+s). - suid/sgid: execute as the user/group who owns the file. - sticky: can't delete files you don't own out of this directory - X = x for directories or if any category already has x set. - - Or MODE can be an octal value up to 7777 ug uuugggooo top + - bit 1 = o+x, bit 1<<8 = u+w, 1<<11 = g+1 sstrwxrwxrwx bottom - - Examples: - chmod u+w file - allow owner of "file" to write to it. - chmod 744 file - user can read/write/execute, everyone else read only -*/ - -#include "toys.h" - -DEFINE_GLOBALS( - char *mode; -) - -#define TT this.chmod - -#define FLAG_R 1 -#define FLAG_v 2 - -int do_chmod(struct dirtree *try) -{ - mode_t mode; - - if (!dirtree_notdotdot(try)) return 0; - - mode = string_to_mode(TT.mode, try->st.st_mode); - if (toys.optflags & FLAG_v) { - char *s = dirtree_path(try, 0); - printf("chmod '%s' to %04o\n", s, mode); - free(s); - } - wfchmodat(dirtree_parentfd(try), try->name, mode); - - return (toys.optflags & FLAG_R) ? DIRTREE_RECURSE : 0; -} - -void chmod_main(void) -{ - TT.mode = *toys.optargs; - char **file; - - for (file = toys.optargs+1; *file; file++) dirtree_read(*file, do_chmod); -} |