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rtp-send: Use getaddrinfo to improve support for ipv6 on source address

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Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/774>
This commit is contained in:
Alistair Leslie-Hughes 2023-01-25 17:04:51 +11:00 • committed by Igor Kovalenko
parent 1cfa737823
commit f44cb36374
1 changed files with 37 additions and 0 deletions
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37
src/modules/rtp/module-rtp-send.c
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@ -319,6 +319,42 @@ int pa__init(pa_module*m) {
src_addr = pa_modargs_get_value(ma, "source_ip", DEFAULT_SOURCE_IP); src_addr = pa_modargs_get_value(ma, "source_ip", DEFAULT_SOURCE_IP);
#if defined(HAVE_GETADDRINFO)
{
struct addrinfo *src_addrinfo = NULL;
struct addrinfo hints;
pa_zero(hints);
hints.ai_flags = AI_NUMERICHOST;
if (getaddrinfo(src_addr, NULL, &hints, &src_addrinfo) != 0) {
pa_log("Invalid source '%s'", src_addr);
goto fail;
}
af = src_addrinfo->ai_family;
if (af == AF_INET) {
memcpy(&src_sa4, src_addrinfo->ai_addr, src_addrinfo->ai_addrlen);
src_sa4.sin_port = htons(0);
src_sap_sa4 = src_sa4;
}
#ifdef HAVE_IPV6
else if (af == AF_INET6) {
memcpy(&src_sa6, src_addrinfo->ai_addr, src_addrinfo->ai_addrlen);
src_sa6.sin6_port = htons(0);
src_sap_sa6 = src_sa6;
}
#endif
else
{
freeaddrinfo(src_addrinfo);
pa_log("Invalid source '%s'", src_addr);
goto fail;
}
freeaddrinfo(src_addrinfo);
}
#else
if (inet_pton(AF_INET, src_addr, &src_sa4.sin_addr) > 0) { if (inet_pton(AF_INET, src_addr, &src_sa4.sin_addr) > 0) {
src_sa4.sin_family = af = AF_INET; src_sa4.sin_family = af = AF_INET;
src_sa4.sin_port = htons(0); src_sa4.sin_port = htons(0);
@ -336,6 +372,7 @@ int pa__init(pa_module*m) {
pa_log("Invalid source address '%s'", src_addr); pa_log("Invalid source address '%s'", src_addr);
goto fail; goto fail;
} }
#endif /* HAVE_GETADDRINFO */
dst_addr = pa_modargs_get_value(ma, "destination", NULL); dst_addr = pa_modargs_get_value(ma, "destination", NULL);
if (dst_addr == NULL) if (dst_addr == NULL)