/*

 * mount_afs.c

 *

 * Module for Linux automountd to "mount" AFS filesystems.  We don't bother

 * with any of the things "attach" would do (making sure there are tokens,

 * subscribing to ops messages if Zephyr is installed), but it works for me.

 *

 */

#include <stdio.h>

#include <malloc.h>

#include <string.h>

#include <sys/param.h>

#include <sys/types.h>

#include <sys/stat.h>

#define MODULE_MOUNT

#include "automount.h"

#define MODPREFIX "mount(afs): "

int mount_version = AUTOFS_MOUNT_VERSION;	/* Required by protocol */

int mount_init(void **context)

{

	return 0;

}

int mount_reinit(void **context)

{

	return 0;

}

int mount_mount(struct autofs_point *ap, const char *root, const char *name, int name_len,

		const char *what, const char *fstype, const char *options, void *context)

{

	/* PATH_MAX is allegedly longest path allowed */

	char dest[PATH_MAX + 1];

	size_t r_len = strlen(root);

	size_t d_len = r_len + name_len + 2;

	if (ap->flags & MOUNT_FLAG_REMOUNT)

		return 0;

	if (d_len > PATH_MAX)

		return 1;

	/* Convert the name to a mount point. */

	strcpy(dest, root);

	strcat(dest, "/");

	strcat(dest, name);

	/* remove trailing slash (http://bugs.debian.org/141775) */

	if (dest[strlen(dest)-1] == '/')

	    dest[strlen(dest)-1] = '\0';

	debug(ap->logopt, MODPREFIX "mounting AFS %s -> %s", dest, what);

	return symlink(what, dest);	/* Try it.  If it fails, return the error. */

}

int mount_done(void *context)

{

	return 0;

}