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net: app: Select proper source IPv4 address in client

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Instead of selecting the first IPv4 address from the network
interface, use destination address to select the proper local IPv4
address.

Fixes #7500

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2018-05-15 15:51:16 +03:00
parent 8a21d3862b
commit e50cacb356
1 changed files with 2 additions and 8 deletions
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10
subsys/net/lib/app/net_app.c
View file

@ -305,15 +305,9 @@ int _net_app_set_local_addr(struct net_app_ctx *ctx, struct sockaddr *addr,
#endif
} else if (addr->sa_family == AF_INET) {
#if defined(CONFIG_NET_IPV4)
struct net_if *iface =
net_if_ipv4_select_src_iface(
&net_sin(&ctx->ipv4.remote)->sin_addr);
NET_ASSERT(iface->config.ip.ipv4);
/* For IPv4 we take the first address in the interface */
net_ipaddr_copy(&net_sin(addr)->sin_addr,
&iface->config.ip.ipv4->unicast[0].address.in_addr);
net_if_ipv4_select_src_addr(NULL,
&net_sin(&ctx->ipv4.remote)->sin_addr));
#else
return -EPFNOSUPPORT;
#endif