From c06cb593eba5696cd0e92af59e864ce80d702ce4 Mon Sep 17 00:00:00 2001 From: Susant Sahani Date: Mon, 5 Oct 2015 09:36:57 +0530 Subject: sd-rtnl: introduce new API to set the NL header flags By default we set as NLM_F_CREATE | NLM_F_EXCL in sd_rtnl_message_new_link But incase of bridge we need to set NLM_F_REQUEST | NLM_F_ACK. If NLM_F_EXCL is set then we are unable to set the parameters. As bridge supports setting properties after creation not during creation. --- src/libsystemd/sd-netlink/netlink-message.c | 9 +++++++++ src/systemd/sd-netlink.h | 1 + 2 files changed, 10 insertions(+) diff --git a/src/libsystemd/sd-netlink/netlink-message.c b/src/libsystemd/sd-netlink/netlink-message.c index 0d8e37b856..cf693de5fb 100644 --- a/src/libsystemd/sd-netlink/netlink-message.c +++ b/src/libsystemd/sd-netlink/netlink-message.c @@ -149,6 +149,15 @@ int sd_netlink_message_get_type(sd_netlink_message *m, uint16_t *type) { return 0; } +int sd_netlink_message_set_flags(sd_netlink_message *m, uint16_t flags) { + assert_return(m, -EINVAL); + assert_return(flags, -EINVAL); + + m->hdr->nlmsg_flags = flags; + + return 0; +} + int sd_netlink_message_is_broadcast(sd_netlink_message *m) { assert_return(m, -EINVAL); diff --git a/src/systemd/sd-netlink.h b/src/systemd/sd-netlink.h index cb462bf48f..e09b8c8e2d 100644 --- a/src/systemd/sd-netlink.h +++ b/src/systemd/sd-netlink.h @@ -104,6 +104,7 @@ int sd_netlink_message_request_dump(sd_netlink_message *m, int dump); int sd_netlink_message_is_error(sd_netlink_message *m); int sd_netlink_message_get_errno(sd_netlink_message *m); int sd_netlink_message_get_type(sd_netlink_message *m, uint16_t *type); +int sd_netlink_message_set_flags(sd_netlink_message *m, uint16_t flags); int sd_netlink_message_is_broadcast(sd_netlink_message *m); /* rtnl */ -- cgit v1.2.3-54-g00ecf