sdext_symlink_repair.c

来自「reiser4progs ReiserFS V4 ReiserFs官方已经关」· C语言 代码 · 共 57 行

/* Copyright (C) 2001-2005 by Hans Reiser, licensing governed by
   reiser4progs/COPYING.
   
   sdext_symlink.c -- symlink stat data extension plugin. */


#include <reiser4/plugin.h>
#include <repair/plugin.h>

#ifndef ENABLE_MINIMAL
#ifdef ENABLE_SYMLINKS

extern reiser4_core_t *sdext_symlink_core;

errno_t sdext_symlink_check_struct(stat_entity_t *stat, repair_hint_t *hint) {
	uint32_t offset;
	
	aal_assert("vpf-779", stat != NULL);
	aal_assert("vpf-780", stat->plug != NULL);
	
	offset = stat->offset;
	
	while (*((char *)(stat->place->body) + offset)) {
		offset++;
	}
	
	if (offset >= stat->place->len) {
		fsck_mess("Node (%llu), item (%u), [%s]: does not look "
			  "like a valid (%s) statdata extension.", 
			  place_blknr(stat->place), stat->place->pos.item,
			  print_key(sdext_symlink_core, &stat->place->key),
			  stat->plug->p.label);

		return RE_FATAL;
	}
	
	return 0;
}

void sdext_symlink_print(stat_entity_t *stat, 
			 aal_stream_t *stream, 
			 uint16_t options) 
{
	aal_assert("umka-1485", stat != NULL);
	aal_assert("umka-1486", stream != NULL);

	aal_stream_format(stream, "len:\t\t%u\n",
			  aal_strlen((char *)stat_body(stat)));
	
	aal_stream_format(stream, "data:\t\t\"%s\"\n",
			  (char *)stat_body(stat));
}

#endif
#endif