From 0a2478a918763f73de5d1b78ebb1023c31042583 Mon Sep 17 00:00:00 2001 From: Tom Gundersen Date: Wed, 29 Oct 2014 10:50:33 +0100 Subject: [PATCH] sd-rtnl: fix reading of nla type We must filter out the 'network-byteorder' and 'nested' flags. --- src/libsystemd/sd-rtnl/rtnl-message.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c index b501a52cf..dac306127 100644 --- a/src/libsystemd/sd-rtnl/rtnl-message.c +++ b/src/libsystemd/sd-rtnl/rtnl-message.c @@ -36,6 +36,8 @@ #define GET_CONTAINER(m, i) ((i) < (m)->n_containers ? (struct rtattr*)((uint8_t*)(m)->hdr + (m)->container_offsets[i]) : NULL) #define PUSH_CONTAINER(m, new) (m)->container_offsets[(m)->n_containers ++] = (uint8_t*)(new) - (uint8_t*)(m)->hdr; +#define RTA_TYPE(rta) ((rta)->rta_type & NLA_TYPE_MASK) + static int message_new_empty(sd_rtnl *rtnl, sd_rtnl_message **ret) { sd_rtnl_message *m; @@ -1066,7 +1068,7 @@ int rtnl_message_parse(sd_rtnl_message *m, *rta_tb_size = max + 1; for (; RTA_OK(rta, rt_len); rta = RTA_NEXT(rta, rt_len)) { - type = rta->rta_type; + type = RTA_TYPE(rta); /* if the kernel is newer than the headers we used when building, we ignore out-of-range attributes -- 2.30.2