diff options
Diffstat (limited to 'src/libsystemd')
| -rw-r--r-- | src/libsystemd/sd-rtnl/rtnl-message.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/libsystemd/sd-rtnl/rtnl-message.c b/src/libsystemd/sd-rtnl/rtnl-message.c index ac920b2d30..5c627f96ab 100644 --- a/src/libsystemd/sd-rtnl/rtnl-message.c +++ b/src/libsystemd/sd-rtnl/rtnl-message.c @@ -1194,13 +1194,20 @@ uint32_t rtnl_message_get_serial(sd_rtnl_message *m) { return m->hdr->nlmsg_seq; } +int sd_rtnl_message_is_error(sd_rtnl_message *m) { + assert_return(m, 0); + assert_return(m->hdr, 0); + + return m->hdr->nlmsg_type == NLMSG_ERROR; +} + int sd_rtnl_message_get_errno(sd_rtnl_message *m) { struct nlmsgerr *err; assert_return(m, -EINVAL); assert_return(m->hdr, -EINVAL); - if (m->hdr->nlmsg_type != NLMSG_ERROR) + if (!sd_rtnl_message_is_error(m)) return 0; err = NLMSG_DATA(m->hdr); |