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Disable destination address selection support of

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getipnodebyname(1).  RFC 2553 mentions IPv6 addresses
are returned 1st.

Spotted by:	uqs
MFC after:	1 week
This commit is contained in:
Hajimu UMEMOTO 2013-01-09 15:22:37 +00:00
parent 6799bce965
commit d38f4ead6f
1 changed files with 8 additions and 0 deletions
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8
lib/libc/net/name6.c
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@ -200,6 +200,7 @@ static struct hostent *_hpmapv6(struct hostent *, int *);
#endif
static struct hostent *_hpsort(struct hostent *, res_state);
#ifdef ENABLE_IP6ADDRCTL
static struct hostent *_hpreorder(struct hostent *);
static int get_addrselectpolicy(struct policyhead *);
static void free_addrselectpolicy(struct policyhead *);
@ -209,6 +210,7 @@ static void set_source(struct hp_order *, struct policyhead *);
static int matchlen(struct sockaddr *, struct sockaddr *);
static int comp_dst(const void *, const void *);
static int gai_addr2scopetype(struct sockaddr *);
#endif
/*
* Functions defined in RFC2553
@ -309,7 +311,11 @@ getipnodebyname(const char *name, int af, int flags, int *errp)
*errp = statp->res_h_errno;
statp->options = options;
#ifdef ENABLE_IP6ADDRCTL
return _hpreorder(_hpsort(hp, statp));
#else
return _hpsort(hp, statp);
#endif
}
struct hostent *
@ -632,6 +638,7 @@ _hpsort(struct hostent *hp, res_state statp)
return hp;
}
#ifdef ENABLE_IP6ADDRCTL
/*
* _hpreorder: sort address by default address selection
*/
@ -1109,3 +1116,4 @@ gai_addr2scopetype(struct sockaddr *sa)
return(-1);
}
}
#endif