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before each call to nsdispatch(), set h_errno to NETDB_INTERNAL, and only 

change to NETDB_SUCCESS if nsdispatch() returns NS_SUCCESS.  it is up to the
internal methods to change h_errno from NETDB_INTERNAL to a more appropriate
value when an error is detected.
This commit is contained in:
lukem 1999-01-18 05:26:08 +00:00
parent de42f91db3
commit 8b9d148c71
1 changed files with 7 additions and 8 deletions
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15
lib/libc/net/gethnamaddr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: gethnamaddr.c,v 1.9 1999/01/16 07:48:23 lukem Exp $ */
/* $NetBSD: gethnamaddr.c,v 1.10 1999/01/18 05:26:08 lukem Exp $ */
/*
* ++Copyright++ 1985, 1988, 1993
@ -61,7 +61,7 @@
static char sccsid[] = "@(#)gethostnamadr.c 8.1 (Berkeley) 6/4/93";
static char rcsid[] = "Id: gethnamaddr.c,v 8.21 1997/06/01 20:34:37 vixie Exp ";
#else
__RCSID("$NetBSD: gethnamaddr.c,v 1.9 1999/01/16 07:48:23 lukem Exp $");
__RCSID("$NetBSD: gethnamaddr.c,v 1.10 1999/01/18 05:26:08 lukem Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -595,10 +595,9 @@ gethostbyname2(name, af)
}
hp = (struct hostent *)NULL;
if (nsdispatch(&hp, dtab, NSDB_HOSTS, name, len, af) != NS_SUCCESS) {
h_errno = HOST_NOT_FOUND;
h_errno = NETDB_INTERNAL;
if (nsdispatch(&hp, dtab, NSDB_HOSTS, name, len, af) != NS_SUCCESS)
return (struct hostent *)NULL;
}
h_errno = NETDB_SUCCESS;
return (hp);
}
@ -647,10 +646,10 @@ gethostbyaddr(addr, len, af)
return (NULL);
}
hp = (struct hostent *)NULL;
if (nsdispatch(&hp, dtab, NSDB_HOSTS, uaddr, len, af) != NS_SUCCESS) {
h_errno = HOST_NOT_FOUND;
h_errno = NETDB_INTERNAL;
if (nsdispatch(&hp, dtab, NSDB_HOSTS, uaddr, len, af) != NS_SUCCESS)
return (struct hostent *)NULL;
}
h_errno = NETDB_SUCCESS;
return (hp);
}