diff options
Diffstat (limited to 'libbb/xconnect.c')
| -rw-r--r-- | libbb/xconnect.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/libbb/xconnect.c b/libbb/xconnect.c index 188837e..61fe7fd 100644 --- a/libbb/xconnect.c +++ b/libbb/xconnect.c @@ -114,7 +114,10 @@ void set_nport(len_and_sockaddr *lsa, unsigned port) /* host: "1.2.3.4[:port]", "www.google.com[:port]" * port: if neither of above specifies port # */ -static len_and_sockaddr* str2sockaddr(const char *host, int port, int ai_flags) +static len_and_sockaddr* str2sockaddr( + const char *host, int port, +USE_FEATURE_IPV6(sa_family_t af,) + int ai_flags) { int rc; len_and_sockaddr *r; // = NULL; @@ -147,9 +150,10 @@ static len_and_sockaddr* str2sockaddr(const char *host, int port, int ai_flags) } memset(&hint, 0 , sizeof(hint)); - /* hint.ai_family = AF_UNSPEC; - zero anyway */ #if !ENABLE_FEATURE_IPV6 hint.ai_family = AF_INET; /* do not try to find IPv6 */ +#else + hint.ai_family = af; #endif /* Needed. Or else we will get each address thrice (or more) * for each possible socket type (tcp,udp,raw...): */ @@ -165,15 +169,25 @@ static len_and_sockaddr* str2sockaddr(const char *host, int port, int ai_flags) freeaddrinfo(result); return r; } +#if !ENABLE_FEATURE_IPV6 +#define str2sockaddr(host, port, af, ai_flags) str2sockaddr(host, port, ai_flags) +#endif + +#if ENABLE_FEATURE_IPV6 +len_and_sockaddr* host_and_af2sockaddr(const char *host, int port, sa_family_t af) +{ + return str2sockaddr(host, port, af, 0); +} +#endif len_and_sockaddr* host2sockaddr(const char *host, int port) { - return str2sockaddr(host, port, 0); + return str2sockaddr(host, port, AF_UNSPEC, 0); } static len_and_sockaddr* dotted2sockaddr(const char *host, int port) { - return str2sockaddr(host, port, NI_NUMERICHOST); + return str2sockaddr(host, port, AF_UNSPEC, NI_NUMERICHOST); } int xsocket_stream(len_and_sockaddr **lsap) @@ -282,6 +296,11 @@ char* xmalloc_sockaddr2host(const struct sockaddr *sa, socklen_t salen) return sockaddr2str(sa, salen, 0); } +char* xmalloc_sockaddr2host_noport(const struct sockaddr *sa, socklen_t salen) +{ + return sockaddr2str(sa, salen, IGNORE_PORT); +} + char* xmalloc_sockaddr2hostonly_noport(const struct sockaddr *sa, socklen_t salen) { return sockaddr2str(sa, salen, NI_NAMEREQD | IGNORE_PORT); |