Specify the Strict/Loose flag for the final hop of an IPv6 routing header
#include <netinet/in.h> int inet6_rthdr_lasthop(struct cmsghdr *cmsg, unsigned int flags);
libsocket
Use the -l socket option to qcc to link against this library.
This function specifies the Strict/Loose flag for the final hop of a Routing header.
A routing header specifying N intermediate nodes requires N+1 Strict/Loose flags. This requires N calls to inet6_rthdr_add() followed by one call to inet6_rthdr_lasthop(). |
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |
inet6_rthdr_add(), inet6_rthdr_getaddr(), inet6_rthdr_getflags(), inet6_rthdr_init(), inet6_rthdr_reverse(), inet6_rthdr_segments(), inet6_rthdr_space()
Based on: