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authorDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-08-01 15:24:37 +0200
committerDavid Oberhollenzer <david.oberhollenzer@sigma-star.at>2019-08-01 15:30:44 +0200
commit0ec65af730f7c6307a5c8e7330a31ae2b785d95d (patch)
tree666e21da8bafa5ea796ea703e6b3b3baaa949d31 /lib/sqfs
parentca31aeea6cfe06b9e9f6476347564affe1596447 (diff)
Fix xattr OOL position
We need to get the position _before_ writing the header, otherwise the reader has no way to know the length of the value. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfs')
-rw-r--r--lib/sqfs/write_xattr.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/sqfs/write_xattr.c b/lib/sqfs/write_xattr.c
index 05f2775..ce606e3 100644
--- a/lib/sqfs/write_xattr.c
+++ b/lib/sqfs/write_xattr.c
@@ -84,14 +84,14 @@ static int write_value(meta_writer_t *mw, const char *value,
uint32_t offset;
uint64_t block;
+ meta_writer_get_position(mw, &block, &offset);
+ *value_ref_out = (block << 16) | (offset & 0xFFFF);
+
vent.size = htole32(strlen(value));
if (meta_writer_append(mw, &vent, sizeof(vent)))
return -1;
- meta_writer_get_position(mw, &block, &offset);
- *value_ref_out = (block << 16) | (offset & 0xFFFF);
-
if (meta_writer_append(mw, value, strlen(value)))
return -1;