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net: Add support for SOCKS5 socket option

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The SO_SOCKS5 socket option can be used by the application to
set the SOCKS5 proxy details. These details will be used when
connecting to peer.

Signed-off-by: Ravi kumar Veeramally <ravikumar.veeramally@linux.intel.com>
This commit is contained in:
Ravi kumar Veeramally 2019-08-01 16:00:54 +03:00 • committed by Jukka Rissanen
commit c8fa169294
4 changed files with 111 additions and 0 deletions
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37
include/net/net_context.h
View file

@ -289,6 +289,12 @@ struct net_context {
#endif
#if defined(CONFIG_NET_CONTEXT_TXTIME)
bool txtime;
#endif
#if defined(CONFIG_SOCKS)
struct {
struct sockaddr addr;
socklen_t addrlen;
} proxy;
#endif
} options;
@ -306,6 +312,11 @@ struct net_context {
u8_t ipv6_hop_limit;
u8_t ipv4_ttl;
};
#if defined(CONFIG_SOCKS)
bool proxy_enabled;
#endif
};
static inline bool net_context_is_used(struct net_context *context)
@ -576,6 +587,31 @@ static inline void net_context_set_ipv6_hop_limit(struct net_context *context,
context->ipv6_hop_limit = hop_limit;
}
#if defined(CONFIG_SOCKS)
static inline void net_context_set_proxy_enabled(struct net_context *context,
bool enable)
{
context->proxy_enabled = enable;
}
static inline bool net_context_is_proxy_enabled(struct net_context *context)
{
return context->proxy_enabled;
}
#else
static inline void net_context_set_proxy_enabled(struct net_context *context,
bool enable)
{
ARG_UNUSED(context);
ARG_UNUSED(enable);
}
static inline bool net_context_is_proxy_enabled(struct net_context *context)
{
return false;
}
#endif
/**
* @brief Get network context.
*
@ -951,6 +987,7 @@ enum net_context_option {
NET_OPT_PRIORITY = 1,
NET_OPT_TIMESTAMP = 2,
NET_OPT_TXTIME = 3,
NET_OPT_SOCKS5 = 4,
};
/**

4
include/net/socket.h
View file

@ -771,6 +771,10 @@ static inline char *inet_ntop(sa_family_t family, const void *src, char *dst,
#define SO_TXTIME 61
#define SCM_TXTIME SO_TXTIME
/* Socket options for SOCKS5 proxy */
/** sockopt: Enable SOCKS5 for Socket */
#define SO_SOCKS5 60
/** @cond INTERNAL_HIDDEN */
/**
* @brief Registration information for a given BSD socket family.