| /* See LICENSE file for copyright and license details. */ |
| #include <sys/stat.h> |
| |
| #include "fs.h" |
| #include "util.h" |
| |
| static char *modestr = ""; |
| static mode_t mask = 0; |
| static int ret = 0; |
| |
| static void |
| chmodr(const char *path, struct stat *st, void *data, struct recursor *r) |
| { |
| mode_t m; |
| |
| m = parsemode(modestr, st ? st->st_mode : 0, mask); |
| if (chmod(path, m) < 0) { |
| weprintf("chmod %s:", path); |
| ret = 1; |
| } else if (st && S_ISDIR(st->st_mode)) { |
| recurse(path, NULL, r); |
| } |
| } |
| |
| static void |
| usage(void) |
| { |
| eprintf("usage: %s [-R [-H | -L | -P]] mode file ...\n", argv0); |
| } |
| |
| int |
| main(int argc, char *argv[]) |
| { |
| struct recursor r = { .fn = chmodr, .hist = NULL, .depth = 0, .maxdepth = 1, |
| .follow = 'P', .flags = 0 }; |
| size_t i; |
| |
| argv0 = argv[0], argc--, argv++; |
| |
| for (; *argv && (*argv)[0] == '-'; argc--, argv++) { |
| if (!(*argv)[1]) |
| usage(); |
| for (i = 1; (*argv)[i]; i++) { |
| switch ((*argv)[i]) { |
| case 'R': |
| r.maxdepth = 0; |
| break; |
| case 'H': |
| case 'L': |
| case 'P': |
| r.follow = (*argv)[i]; |
| break; |
| case 'r': case 'w': case 'x': case 's': case 't': |
| /* -[rwxst] are valid modes, so we're done */ |
| if (i == 1) |
| goto done; |
| /* fallthrough */ |
| case '-': |
| /* -- terminator */ |
| if (i == 1 && !(*argv)[i + 1]) { |
| argv++; |
| argc--; |
| goto done; |
| } |
| /* fallthrough */ |
| default: |
| usage(); |
| } |
| } |
| } |
| done: |
| mask = getumask(); |
| modestr = *argv; |
| |
| if (argc < 2) |
| usage(); |
| |
| for (--argc, ++argv; *argv; argc--, argv++) |
| recurse(*argv, NULL, &r); |
| |
| return ret || recurse_status; |
| } |