modifies the setup of the netlink socket in drv_cfg.c to use pid 0 instead of the processes pid. Also replaces bind with connect to allow the reception of netlink messages from libvirt. Preparation patch for communication between libvirt and lldpad.
Signed-off-by: Gerhard Stenzel <[email protected]> --- drv_cfg.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drv_cfg.c b/drv_cfg.c index 6c02555..23c11f3 100644 --- a/drv_cfg.c +++ b/drv_cfg.c @@ -71,9 +71,9 @@ static int init_socket(void) memset((void *)&snl, 0, sizeof(struct sockaddr_nl)); snl.nl_family = AF_NETLINK; - snl.nl_pid = getpid(); + snl.nl_pid = 0; - if (bind(sd, (struct sockaddr *)&snl, sizeof(struct sockaddr_nl)) < 0) { + if (connect(sd, (struct sockaddr *)&snl, sizeof(struct sockaddr_nl)) < 0) { close(sd); return -EIO; } @@ -195,6 +195,7 @@ static struct nlmsghdr *get_msg(unsigned int seq) nlh = NULL; break; } + fprintf(stderr, "%s:%s: nlmsg_type: %d\n", __FILE__, __FUNCTION__, nlh->nlmsg_type); if ((nlh->nlmsg_type == RTM_GETDCB || nlh->nlmsg_type == RTM_SETDCB) && nlh->nlmsg_seq == seq) { -- 1.7.2.3 _______________________________________________ Virtualization mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/virtualization
