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rtnl: add link_get_flags

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This commit is contained in:
Tom Gundersen
2013-12-04 14:15:13 +01:00
parent 8cec01b9e9
commit 50b3c42f97
2 changed files with 17 additions and 1 deletions
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src/libsystemd-rtnl/rtnl-message.c
+16 -1
View File
@@ -127,7 +127,7 @@ int sd_rtnl_message_route_new(uint16_t nlmsg_type, unsigned char rtm_family,
return 0;
}
int sd_rtnl_message_link_new(uint16_t nlmsg_type, int index, unsigned int type, unsigned int flags, sd_rtnl_message **ret) {
int sd_rtnl_message_link_new(uint16_t nlmsg_type, int index, unsigned type, unsigned flags, sd_rtnl_message **ret) {
struct ifinfomsg *ifi;
int r;
@@ -222,6 +222,21 @@ int sd_rtnl_message_link_get_ifindex(sd_rtnl_message *m, int *ifindex) {
return 0;
}
int sd_rtnl_message_link_get_flags(sd_rtnl_message *m, unsigned *flags) {
struct ifinfomsg *ifi;
assert_return(m, -EINVAL);
assert_return(flags, -EINVAL);
assert_return(m->hdr->nlmsg_type == RTM_NEWLINK || m->hdr->nlmsg_type == RTM_DELLINK ||
m->hdr->nlmsg_type == RTM_GETLINK || m->hdr->nlmsg_type == RTM_SETLINK, -EINVAL);
ifi = NLMSG_DATA(m->hdr);
*flags = ifi->ifi_flags;
return 0;
}
/* If successful the updated message will be correctly aligned, if unsuccessful the old message is
untouched */
static int add_rtattr(sd_rtnl_message *m, unsigned short type, const void *data, size_t data_length) {
src/systemd/sd-rtnl.h
+1
View File
@@ -81,6 +81,7 @@ int sd_rtnl_message_get_errno(sd_rtnl_message *m);
int sd_rtnl_message_get_type(sd_rtnl_message *m, uint16_t *type);
int sd_rtnl_message_link_get_ifindex(sd_rtnl_message *m, int *ifindex);
int sd_rtnl_message_link_get_flags(sd_rtnl_message *m, unsigned *flags);
int sd_rtnl_message_append(sd_rtnl_message *m, unsigned short type, const void *data);
int sd_rtnl_message_open_container(sd_rtnl_message *m, unsigned short type);