#include <unistd.h>

#include <fcntl.h>

#include <string.h>

#include <stdlib.h>

#include <errno.h>

#include <sys/xattr.h>

#include "selinux_internal.h"

#include "policy.h"

int lgetfilecon_raw(const char *path, security_context_t *context)

{

	char *buf;

	ssize_t size;

	ssize_t ret;

	size = INITCONTEXTLEN+1;

	buf = malloc(size);

	if (!buf) 

		return -1;

	memset(buf, 0, size);

	ret = lgetxattr(path, XATTR_NAME_SELINUX, buf, size-1);

	if (ret < 0 && errno == ERANGE) {

		char *newbuf;

		size = lgetxattr(path, XATTR_NAME_SELINUX, NULL, 0);

		if (size < 0)

			goto out;

		size++;

		newbuf = realloc(buf, size);

		if (!newbuf)

			goto out;

		buf = newbuf;

		memset(buf, 0, size);

		ret = lgetxattr(path, XATTR_NAME_SELINUX, buf, size-1); 

	}

out:			

	if (ret < 0)

		free(buf);

	else

		*context = buf;

	return ret;

}

hidden_def(lgetfilecon_raw)

int lgetfilecon(const char *path, security_context_t *context)

{

	int ret;

	security_context_t rcontext;

 	ret = lgetfilecon_raw(path, &rcontext);

	if (context_translations && ret > 0) {

		if (raw_to_trans_context(rcontext, context)) {

			*context = NULL;

			ret = -1;

		}

		freecon(rcontext);

	} else if (ret > 0)

		*context = rcontext;

	return ret;

}