This patch introduces dump_xattr to create xattrs for dumped files.
Signed-off-by: Sheng Yong <shengyo...@huawei.com>
---
fsck/dump.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 60 insertions(+), 3 deletions(-)
diff --git a/fsck/dump.c b/fsck/dump.c
index 90fd073..3d64cb7 100644
--- a/fsck/dump.c
+++ b/fsck/dump.c
@@ -11,6 +11,9 @@
#include <inttypes.h>
#include "fsck.h"
+#include "xattr.h"
+#include <attr/xattr.h>
+#include <linux/xattr.h>
#include <locale.h>
#define BUF_SZ 80
@@ -310,15 +313,67 @@ static void dump_node_blk(struct f2fs_sb_info *sbi, int
ntype,
free(node_blk);
}
+static void dump_xattr(struct f2fs_sb_info *sbi, struct f2fs_node *node_blk)
+{
+ void *xattr;
+ struct f2fs_xattr_entry *ent;
+ char xattr_name[F2FS_NAME_LEN] = {0};
+ int ret;
+
+ xattr = read_all_xattrs(sbi, node_blk);
+
+ list_for_each_xattr(ent, xattr) {
+ char *name = strndup(ent->e_name, ent->e_name_len);
+ void *value = ent->e_name + ent->e_name_len;
+
+ if (!name)
+ continue;
+
+ switch (ent->e_name_index) {
+ case F2FS_XATTR_INDEX_USER:
+ ret = snprintf(xattr_name, F2FS_NAME_LEN, "%s%s",
+ XATTR_USER_PREFIX, name);
+ break;
+
+ case F2FS_XATTR_INDEX_SECURITY:
+ ret = snprintf(xattr_name, F2FS_NAME_LEN, "%s%s",
+ XATTR_SECURITY_PREFIX, name);
+ break;
+ case F2FS_XATTR_INDEX_TRUSTED:
+ ret = snprintf(xattr_name, F2FS_NAME_LEN, "%s%s",
+ XATTR_TRUSTED_PREFIX, name);
+ break;
+ default:
+ MSG(0, "Unknown xattr index 0x%x\n", ent->e_name_index);
+ free(name);
+ continue;
+ }
+ if (ret >= F2FS_NAME_LEN) {
+ MSG(0, "XATTR index 0x%x name too long\n",
ent->e_name_index);
+ free(name);
+ continue;
+ }
+
+ DBG(1, "fd %d xattr_name %s\n", c.dump_fd, xattr_name);
+ ret = fsetxattr(c.dump_fd, xattr_name, value,
+ le16_to_cpu(ent->e_value_size), 0);
+ if (ret)
+ MSG(0, "XATTR index 0x%x set xattr failed error %d\n",
+ ent->e_name_index, errno);
+
+ free(name);
+ }
+
+ free(xattr);
+}
+
static void dump_inode_blk(struct f2fs_sb_info *sbi, u32 nid,
struct f2fs_node *node_blk)
{
u32 i = 0;
u64 ofs = 0;
- /* TODO: need to dump xattr */
-
- if((node_blk->i.i_inline & F2FS_INLINE_DATA)){
+ if((node_blk->i.i_inline & F2FS_INLINE_DATA)) {
DBG(3, "ino[0x%x] has inline data!\n", nid);
/* recover from inline data */
dev_write_dump(((unsigned char *)node_blk) + INLINE_DATA_OFFSET,
@@ -345,6 +400,8 @@ static void dump_inode_blk(struct f2fs_sb_info *sbi, u32
nid,
else
ASSERT(0);
}
+
+ dump_xattr(sbi, node_blk);
}
static void dump_file(struct f2fs_sb_info *sbi, struct node_info *ni,
--
2.11.0
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