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UDP-Lite (UDPlite) support

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This commit is contained in:
Gerhard Rieger 2023-11-11 17:18:06 +01:00
parent a846b94e6c
commit 2cfc39e9e5
21 changed files with 833 additions and 71 deletions

38
xio-socket.c
View file

@ -1165,6 +1165,7 @@ int _xioopen_dgram_recvfrom(struct single *sfd, int xioflags,
}
applyopts(sfd, -1, opts, PH_PASTSOCKET);
applyopts(sfd, -1, opts, PH_FD);
applyopts_cloexec(sfd->fd, opts);
@ -1183,6 +1184,24 @@ int _xioopen_dgram_recvfrom(struct single *sfd, int xioflags,
}
#endif /* WITH_UNIX */
#if WITH_IP4 /*|| WITH_IP6*/
switch (proto) {
case IPPROTO_UDP:
#ifdef IPPROTO_UDPLITE
case IPPROTO_UDPLITE:
#endif
if (pf == PF_INET && ((struct sockaddr_in *)us)->sin_port == 0 ||
pf == PF_INET6 && ((struct sockaddr_in6 *)us)->sin6_port == 0) {
struct sockaddr_storage bound;
socklen_t bndlen = sizeof(bound);
char sockbuff[256];
Getsockname(sfd->fd, (struct sockaddr *)&bound, &bndlen);
sockaddr_info((struct sockaddr *)&bound, sizeof(struct sockaddr_storage), sockbuff, sizeof(sockbuff));
Notice1("_xioopen_dgram_recvfrom(): bound to %s", sockbuff);
}
}
#endif
/* for generic sockets, this has already been retrieved */
if (retropt_string(opts, OPT_RANGE, &rangename) >= 0) {
if (xioparserange(rangename, pf, &sfd->para.socket.range,
@ -1370,6 +1389,7 @@ int _xioopen_dgram_recv(struct single *sfd, int xioflags,
}
applyopts(sfd, -1, opts, PH_PASTSOCKET);
applyopts(sfd, -1, opts, PH_FD);
applyopts_cloexec(sfd->fd, opts);
@ -1386,6 +1406,23 @@ int _xioopen_dgram_recv(struct single *sfd, int xioflags,
#endif /* WITH_UNIX */
#if WITH_IP4 /*|| WITH_IP6*/
switch (proto) {
case IPPROTO_UDP:
#ifdef IPPROTO_UDPLITE
case IPPROTO_UDPLITE:
#endif
if (pf == PF_INET && ((struct sockaddr_in *)us)->sin_port == 0 ||
pf == PF_INET6 && ((struct sockaddr_in6 *)us)->sin6_port == 0) {
struct sockaddr_storage bound;
socklen_t bndlen = sizeof(bound);
char sockbuff[256];
Getsockname(sfd->fd, (struct sockaddr *)&bound, &bndlen);
sockaddr_info((struct sockaddr *)&bound, sizeof(struct sockaddr_storage), sockbuff, sizeof(sockbuff));
Notice1("_xioopen_dgram_recv(): bound to %s", sockbuff);
}
}
#endif
if (retropt_string(opts, OPT_RANGE, &rangename) >= 0) {
if (xioparserange(rangename, pf, &sfd->para.socket.range,
sfd->para.socket.ip.ai_flags)
@ -1396,7 +1433,6 @@ int _xioopen_dgram_recv(struct single *sfd, int xioflags,
free(rangename);
sfd->para.socket.dorange = true;
}
#endif
#if (WITH_TCP || WITH_UDP) && WITH_LIBWRAP
xio_retropt_tcpwrap(sfd, opts);