/* pathcode/fget_mkdirhier.c.  Generated from mkdirhier.c.in by configure. */

/*
**  Copyright 1998-2002 University of Illinois Board of Trustees
**  Copyright 1998-2002 Mark D. Roth
**  All rights reserved.
**
**  fget_mkdirhier.c - recursive directory creation
**
**  Mark D. Roth <roth@uiuc.edu>
**  Campus Information Technologies and Educational Services
**  University of Illinois at Urbana-Champaign
*/

#include <fget_pathcode.h>

#include <stdio.h>
#include <errno.h>
#include <sys/param.h>

#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif

#ifdef STDC_HEADERS
# include <string.h>
#endif



/*
** fget_mkdirhier() - create all directories in a given path
** returns:
**	0			success
**	1			no directories needed to be created
**	-1 (and sets errno)	error
*/
int
fget_mkdirhier(char *path, fget_mkdirhier_printfunc_t *printfunc,
		  void *state)
{
	char src[MAXPATHLEN], dst[MAXPATHLEN] = "";
	char *dirp, *nextp = src;
	int retval = 1;

	if (strlcpy(src, path, sizeof(src)) > sizeof(src))
	{
		errno = ENAMETOOLONG;
		return -1;
	}

	while ((dirp = strsep(&nextp, "/")) != NULL)
	{
		if (*dirp == '\0')
			continue;

		if (dst[0] != '\0' || path[0] == '/')
			strcat(dst, "/");
		strcat(dst, dirp);

		if (mkdir(dst, 0755) == -1)
		{
			if (errno != EEXIST)
				return -1;
		}
		else
		{
			if (printfunc != NULL)
				(*printfunc)(state, dst);
			retval = 0;
		}
	}

	return retval;
}


#ifdef TEST_MKDIRHIER

static void
mkdirhier_print(void *state, char *dir)
{
	printf("creating directory: %s\n", dir);
}


int
main(int argc, char *argv[])
{
	if (fget_mkdirhier(argv[1], mkdirhier_print, NULL) == -1)
		perror("fget_mkdirhier()");
}

#endif /* TEST_MKDIRHIER */