diff options
| author | Tom Gundersen <teg@jklm.no> | 2014-02-14 12:15:26 +0100 |
|---|---|---|
| committer | Tom Gundersen <teg@jklm.no> | 2014-02-15 12:14:45 +0100 |
| commit | a7b74db6e72f4f19f74eabc81c1ebb4cb8670f06 (patch) | |
| tree | 55406bf721fe7913906cf0384f6a64b653149cf3 /src/libsystemd/sd-rtnl | |
| parent | 93b5eaec70cc323046cad69a5e17993672a6f2f7 (diff) | |
sd-rtnl: link flags - don't allow change = 0
The kernel will happily treat 0x0 as 0xffffffff, but it is for backwards
compatibility only, so let's not perpetuate this.
Diffstat (limited to 'src/libsystemd/sd-rtnl')
| -rw-r--r-- | src/libsystemd/sd-rtnl/rtnl-message.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c index c780f71881..226329f314 100644 --- a/src/libsystemd/sd-rtnl/rtnl-message.c +++ b/src/libsystemd/sd-rtnl/rtnl-message.c @@ -119,14 +119,12 @@ int sd_rtnl_message_link_set_flags(sd_rtnl_message *m, unsigned flags, unsigned assert_return(m, -EINVAL); assert_return(m->hdr, -EINVAL); assert_return(rtnl_message_type_is_link(m->hdr->nlmsg_type), -EINVAL); + assert_return(change, -EINVAL); ifi = NLMSG_DATA(m->hdr); ifi->ifi_flags = flags; - if (change) - ifi->ifi_change = change; - else - ifi->ifi_change = 0xffffffff; + ifi->ifi_change = change; return 0; } |