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Combined Bind() calls in xiobind(); fixed UDP-SENDTO lowport bug

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This commit is contained in:
Gerhard Rieger 2022-07-27 09:17:04 +02:00
parent 56a56e127c
commit d8ee49007e
8 changed files with 194 additions and 180 deletions

18
xio-udp.c
View file

@ -410,26 +410,12 @@ int _xioopen_udp_sendto(const char *hostname, const char *servname,
}
retropt_bool(opts, OPT_LOWPORT, &xfd->para.socket.ip.lowport);
if (xfd->para.socket.ip.lowport) {
switch (pf) {
#if WITH_IP4
case PF_INET:
/*!!! this is buggy */
us.ip4.sin_port = htons(xfd->para.socket.ip.lowport); break;
#endif
#if WITH_IP6
case PF_INET6:
/*!!! this is buggy */
us.ip6.sin6_port = htons(xfd->para.socket.ip.lowport); break;
#endif
}
needbind = true;
}
xfd->dtype = XIODATA_RECVFROM;
return _xioopen_dgram_sendto(needbind?&us:NULL, uslen,
opts, xioflags, xfd, groups,
pf, socktype, ipproto);
pf, socktype, ipproto,
xfd->para.socket.ip.lowport);
}