[Ops] [PATCH 35/71] fix dump fail problem with no access to get socket filter

From: Zhuling zhuling8@huawei.com

Fix socket dumping fail problem when user space has no access to getting socket filter.

Conflict:NA Reference:https://gitee.com/src-openeuler/criu/pulls/21 Signed-off-by: Jingxian He hejingxian@huawei.com --- criu/sockets.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/criu/sockets.c b/criu/sockets.c index 609bfb1..0c0b0e0 100644 --- a/criu/sockets.c +++ b/criu/sockets.c @@ -372,7 +372,9 @@ static int dump_socket_filter(int sk, SkOptsEntry *soe)

ret = getsockopt(sk, SOL_SOCKET, SO_GET_FILTER, NULL, &len); if (ret) { - pr_perror("Can't get socket filter len"); + pr_warn("Can't get socket filter len"); + if (errno == EACCES) + return 0; return ret; }