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Code

netlink: fix assertions

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This commit is contained in:
Yu Watanabe 2021-02-15 09:15:06 +09:00
parent 1d123e772d
commit 735a3d73b7
1 changed files with 15 additions and 4 deletions
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17
src/libsystemd/sd-netlink/rtnl-message.c
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@ -294,8 +294,19 @@ int sd_rtnl_message_new_nexthop(sd_netlink *rtnl, sd_netlink_message **ret,
int r;
assert_return(rtnl_message_type_is_nexthop(nhmsg_type), -EINVAL);
assert_return((nhmsg_type == RTM_GETNEXTHOP && nh_family == AF_UNSPEC) ||
IN_SET(nh_family, AF_INET, AF_INET6), -EINVAL);
switch(nhmsg_type) {
case RTM_DELNEXTHOP:
assert_return(nh_family == AF_UNSPEC, -EINVAL);
_fallthrough_;
case RTM_GETNEXTHOP:
assert_return(nh_protocol == RTPROT_UNSPEC, -EINVAL);
break;
case RTM_NEWNEXTHOP:
assert_return(IN_SET(nh_family, AF_UNSPEC, AF_INET, AF_INET6), -EINVAL);
break;
default:
assert_not_reached("Invalid message type.");
}
assert_return(ret, -EINVAL);
r = message_new(rtnl, ret, nhmsg_type);
@ -319,7 +330,7 @@ int sd_rtnl_message_nexthop_set_flags(sd_netlink_message *m, uint8_t flags) {
assert_return(m, -EINVAL);
assert_return(m->hdr, -EINVAL);
assert_return(rtnl_message_type_is_nexthop(m->hdr->nlmsg_type), -EINVAL);
assert_return(m->hdr->nlmsg_type == RTM_NEWNEXTHOP, -EINVAL);
nhm = NLMSG_DATA(m->hdr);
nhm->nh_flags |= flags;