From c5e89e6e735fe7c5ab1685b4b0ed145cffbd7d87 Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Sat, 26 Aug 2000 11:46:16 +0000
Subject: [PATCH] (send_via_proxy): handle `http://' at the beginning of the
 proxy specification.  use getaddrinfo correctly (krb5_sendto): always return
 a return code

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8996 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/send_to_kdc.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/lib/krb5/send_to_kdc.c b/lib/krb5/send_to_kdc.c
index f3d4d88a2..a0d62bddb 100644
--- a/lib/krb5/send_to_kdc.c
+++ b/lib/krb5/send_to_kdc.c
@@ -237,7 +237,8 @@ send_via_proxy (krb5_context context,
 		const krb5_data *send,
 		krb5_data *receive)
 {
-    char *proxy = strdup(context->http_proxy);
+    char *proxy2 = strdup(context->http_proxy);
+    char *proxy  = proxy2;
     char *prefix;
     char *colon;
     struct addrinfo hints;
@@ -246,6 +247,11 @@ send_via_proxy (krb5_context context,
     int s;
     char portstr[NI_MAXSERV];
 		 
+    if (proxy == NULL)
+	return ENOMEM;
+    if (strncmp (proxy, "http://", 7) == 0)
+	proxy += 7;
+
     colon = strchr(proxy, ':');
     if(colon != NULL)
 	*colon++ = '\0';
@@ -254,8 +260,8 @@ send_via_proxy (krb5_context context,
     hints.ai_socktype = SOCK_STREAM;
     snprintf (portstr, sizeof(portstr), "%d",
 	      ntohs(init_port (colon, htons(80))));
-    ret = getaddrinfo (proxy, portstr, NULL, &ai);
-    free (proxy);
+    ret = getaddrinfo (proxy, portstr, &hints, &ai);
+    free (proxy2);
     if (ret)
 	return krb5_eai_to_heim_errno(ret);
 
@@ -301,7 +307,7 @@ krb5_sendto (krb5_context context,
 	     int port,
 	     krb5_data *receive)
 {
-     krb5_error_code ret;
+     krb5_error_code ret = 0;
      char **hp, *p;
      int fd;
      int i;