Move commands into "posix", "lsb", and "other" menus/directories.

1 files changed, 76 insertions, 0 deletions

diff --git a/toys/posix/mkdir.c b/toys/posix/mkdir.c
new file mode 100644
index 00000000..90329019
--- /dev/null
+++ b/toys/posix/mkdir.c
@@ -0,0 +1,76 @@
+/* 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;
+		}
+	}
+}