[CRIU] [PATCH 10/11] file: use ralative path for retoring files

[Andrey Vagin]

openat() is used to open files, so absolute pathes can't be used

v2: change the comment
Signed-off-by: Andrey Vagin <avagin at openvz.org>
---
 files-reg.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/files-reg.c b/files-reg.c
index b72c821..069cb3a 100644
--- a/files-reg.c
+++ b/files-reg.c
@@ -961,9 +961,14 @@ struct file_desc *collect_special_file(u32 id)
 static int collect_one_regfile(void *o, ProtobufCMessage *base)
 {
 	struct reg_file_info *rfi = o;
+	static char dot[] = ".";
 
 	rfi->rfe = pb_msg(base, RegFileEntry);
-	rfi->path = rfi->rfe->name;
+	/* change "/foo" into "foo" and "/" into "." */
+	if (rfi->rfe->name[1] == '\0')
+		rfi->path = dot;
+	else
+		rfi->path = rfi->rfe->name + 1;
 	rfi->remap = NULL;
 	rfi->size_checked = false;
 
-- 
1.8.5.3