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Code

s4:lib/socket: don't use gethostbyname2()

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metze
This commit is contained in:
Stefan Metzmacher 2009-01-30 22:19:50 +01:00
parent 03bd9b2683
commit 4519eae158
2 changed files with 25 additions and 9 deletions
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1
source4/lib/socket/config.m4
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@ -1,6 +1,5 @@
AC_CHECK_FUNCS(writev)
AC_CHECK_FUNCS(readv)
AC_CHECK_FUNCS(gethostbyname2)
############################################
# check for unix domain sockets

33
source4/lib/socket/socket_ip.c
View File

@ -549,19 +549,36 @@ _PUBLIC_ const struct socket_ops *socket_ipv4_ops(enum socket_type type)
static struct in6_addr interpret_addr6(const char *name)
{
struct hostent *he;
if (name == NULL) return in6addr_any;
char addr[INET6_ADDRSTRLEN];
struct in6_addr dest6;
const char *sp = name;
char *p = strchr_m(sp, '%');
int ret;
if (strcasecmp(name, "localhost") == 0) {
name = "::1";
if (sp == NULL) return in6addr_any;
if (strcasecmp(sp, "localhost") == 0) {
sp = "::1";
}
he = gethostbyname2(name, PF_INET6);
/*
* Cope with link-local.
* This is IP:v6:addr%ifname.
*/
if (he == NULL) return in6addr_any;
if (p && (p > sp) && (if_nametoindex(p+1) != 0)) {
strlcpy(addr, sp,
MIN(PTR_DIFF(p,sp)+1,
sizeof(addr)));
sp = addr;
}
return *((struct in6_addr *)he->h_addr);
ret = inet_pton(AF_INET6, sp, &dest6);
if (ret > 0) {
return dest6;
}
return in6addr_any;
}
static NTSTATUS ipv6_init(struct socket_context *sock)