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net: socket: Allow same port if different address family

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It is always possible to bind to same port if the sockets
are in different address family.

Signed-off-by: Jukka Rissanen <jukka.rissanen@nordicsemi.no>
This commit is contained in:
Jukka Rissanen 2023-09-24 22:03:47 +03:00 • committed by Carles Cufí
commit 37b8dc17bc
1 changed files with 4 additions and 2 deletions
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6
subsys/net/ip/net_context.c
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@ -132,7 +132,8 @@ static int check_used_port(enum net_ip_protocol proto,
if (IS_ENABLED(CONFIG_NET_IPV6) &&
local_addr->sa_family == AF_INET6) {
if (net_sin6_ptr(&contexts[i].local)->sin6_addr == NULL) {
if (net_sin6_ptr(&contexts[i].local)->sin6_addr == NULL ||
net_sin6_ptr(&contexts[i].local)->sin6_family != AF_INET6) {
continue;
}
@ -187,7 +188,8 @@ static int check_used_port(enum net_ip_protocol proto,
}
} else if (IS_ENABLED(CONFIG_NET_IPV4) &&
local_addr->sa_family == AF_INET) {
if (net_sin_ptr(&contexts[i].local)->sin_addr == NULL) {
if (net_sin_ptr(&contexts[i].local)->sin_addr == NULL ||
net_sin_ptr(&contexts[i].local)->sin_family != AF_INET) {
continue;
}