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| author | Matthew Martin <phy1729@gmail.com> | 2019-03-18 22:14:37 -0500 |
|---|---|---|
| committer | Matthew Martin <phy1729@gmail.com> | 2019-03-18 22:17:54 -0500 |
| commit | 6331772c5b35ff9d4deb80ff9461d04b5e0d2db5 (patch) | |
| tree | e90f36d9800ee50ee6ce80a6e5aa2fa3e5b9f482 /Src | |
| parent | 2f670be951b1b6e242691562a9daf06010bfce99 (diff) | |
| download | zsh-6331772c5b35ff9d4deb80ff9461d04b5e0d2db5.tar.gz zsh-6331772c5b35ff9d4deb80ff9461d04b5e0d2db5.tar.xz zsh-6331772c5b35ff9d4deb80ff9461d04b5e0d2db5.zip | |
44135: Add chmod builtin
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/Modules/files.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Src/Modules/files.c b/Src/Modules/files.c index 6f816bac0..85764d55e 100644 --- a/Src/Modules/files.c +++ b/Src/Modules/files.c @@ -619,6 +619,45 @@ bin_rm(char *nam, char **args, Options ops, UNUSED(int func)) return OPT_ISSET(ops,'f') ? 0 : err; } +/* chmod builtin */ + +struct chmodmagic { + char *nam; + mode_t mode; +}; + +/**/ +static int +chmod_dochmod(char *arg, char *rp, UNUSED(struct stat const *sp), void *magic) +{ + struct chmodmagic *chm = magic; + + if(chmod(rp, chm->mode)) { + zwarnnam(chm->nam, "%s: %e", arg, errno); + return 1; + } + return 0; +} + +/**/ +static int +bin_chmod(char *nam, char **args, Options ops, int func) +{ + struct chmodmagic chm; + char *str = args[0], *ptr; + + chm.nam = nam; + + chm.mode = zstrtol(str, &ptr, 8); + if(!*str || *ptr) { + zwarnnam(nam, "invalid mode `%s'", str); + return 1; + } + + return recursivecmd(nam, 0, OPT_ISSET(ops,'R'), OPT_ISSET(ops,'s'), + args + 1, chmod_dochmod, recurse_donothing, chmod_dochmod, &chm); +} + /* chown builtin */ struct chownmagic { @@ -754,6 +793,7 @@ static struct builtin bintab[] = { /* The names which overlap commands without necessarily being * fully compatible. */ BUILTIN("chgrp", 0, bin_chown, 2, -1, BIN_CHGRP, "hRs", NULL), + BUILTIN("chmod", 0, bin_chmod, 2, -1, 0, "Rs", NULL), BUILTIN("chown", 0, bin_chown, 2, -1, BIN_CHOWN, "hRs", NULL), BUILTIN("ln", 0, bin_ln, 1, -1, BIN_LN, LN_OPTS, NULL), BUILTIN("mkdir", 0, bin_mkdir, 1, -1, 0, "pm:", NULL), @@ -763,6 +803,7 @@ static struct builtin bintab[] = { BUILTIN("sync", 0, bin_sync, 0, 0, 0, NULL, NULL), /* The "safe" zsh-only names */ BUILTIN("zf_chgrp", 0, bin_chown, 2, -1, BIN_CHGRP, "hRs", NULL), + BUILTIN("zf_chmod", 0, bin_chmod, 2, -1, 0, "Rs", NULL), BUILTIN("zf_chown", 0, bin_chown, 2, -1, BIN_CHOWN, "hRs", NULL), BUILTIN("zf_ln", 0, bin_ln, 1, -1, BIN_LN, LN_OPTS, NULL), BUILTIN("zf_mkdir", 0, bin_mkdir, 1, -1, 0, "pm:", NULL), |