"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "src/kern.c" between
mrouted-4.3.tar.gz and mrouted-4.4.tar.gz

About: mrouted is an implementation of the DVMRP multicast routing protocol.

kern.c  (mrouted-4.3)	:	kern.c  (mrouted-4.4)
skipping to change at line 230		skipping to change at line 230
/*		/*
* Add a virtual interface in the kernel.		* Add a virtual interface in the kernel.
*/		*/
void k_add_vif(vifi_t vifi, struct uvif *v)		void k_add_vif(vifi_t vifi, struct uvif *v)
{		{
struct vifctl vc;		struct vifctl vc;
vc.vifc_vifi = vifi;		vc.vifc_vifi = vifi;
uvif_to_vifctl(&vc, v);		uvif_to_vifctl(&vc, v);
if (setsockopt(igmp_socket, IPPROTO_IP, MRT_ADD_VIF, &vc, sizeof(vc)) < 0)		if (setsockopt(igmp_socket, IPPROTO_IP, MRT_ADD_VIF, &vc, sizeof(vc)) < 0) {
		#ifdef __linux__
		int olderrno = errno;
		if ((v->uv_flags & VIFF_TUNNEL) && errno == ENOBUFS)
		logit(LOG_WARNING, 0, "Failed installing tunnel VIF. Missing ipip.ko
		module?");
		errno = olderrno;
		#endif
logit(LOG_ERR, errno, "Failed MRT_ADD_VIF(%d) for %s", vifi, v->uv_name);		logit(LOG_ERR, errno, "Failed MRT_ADD_VIF(%d) for %s", vifi, v->uv_name);
		}
}		}
/*		/*
* Delete a virtual interface in the kernel.		* Delete a virtual interface in the kernel.
*/		*/
void k_del_vif(vifi_t vifi, struct uvif *v)		void k_del_vif(vifi_t vifi, struct uvif *v)
{		{
/*		/*
* Unfortunately Linux setsocopt MRT_DEL_VIF API differs a bit from the *BSD one.		* Unfortunately Linux setsocopt MRT_DEL_VIF API differs a bit from the *BSD one.
* It expects to receive a pointer to struct vifctl that corresponds to the VIF		* It expects to receive a pointer to struct vifctl that corresponds to the VIF
End of changes. 2 change blocks.
1 lines changed or deleted		10 lines changed or added

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