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;
}