mkpath.c

/* Function with behaviour like `mkdir -p'  */
/* From: http://niallohiggins.com/2009/01/08/mkpath-mkdir-p-alike-in-c-for-unix/
 * with some tweaks
 * libglib'i'fied by Miek Gieben
 */

#include "rdup-up.h"

int mkpath(const char *s, mode_t mode)
{
	char *q, *r = NULL, *path = NULL, *up = NULL;
	int rv = -1;

	if (strcmp(s, ".") == 0 || strcmp(s, "/") == 0)
		return 0;
#ifdef DEBUG
	msgd(__func__, __LINE__, _("Path ele '%s\'"), s);
#endif				/* DEBUG */
	if ((path = g_strdup(s)) == NULL)
		return -1;
	if ((q = g_strdup(s)) == NULL)
		return -1;
	if ((r = dirname(q)) == NULL)
		goto out;
	if ((up = g_strdup(r)) == NULL)
		return -1;

	if ((mkpath(up, mode) == -1) && (errno != EEXIST)) {
		msgd(__func__, __LINE__, _("Failed or exists '%s\': %s"), up,
		     strerror(errno));
		goto out;
	}

	if ((mkdir(path, mode) == -1) && (errno != EEXIST))
		msgd(__func__, __LINE__,
		     _("Failed to create directory '%s\': %s"), path,
		     strerror(errno));
	else
		rv = 0;

 out:
	if (up)
		g_free(up);
	if (q)
		g_free(q);
	if (path)
		g_free(path);
	return rv;
}