From 56a9277121e87d207f0ecd56ddf8d8c2179cf8f7 Mon Sep 17 00:00:00 2001
From: ewt <devnull@localhost>
Date: Wed, 17 Jul 1996 20:00:31 +0000
Subject: [PATCH] began adding support for proxy ftp, though it doesn't work
 yet

CVS patchset: 874
CVS date: 1996/07/17 20:00:31
---
 ftp.c | 30 +++++++++++++++++++-----------
 ftp.h |  2 +-
 2 files changed, 20 insertions(+), 12 deletions(-)

diff --git a/ftp.c b/ftp.c
index 6e4f9c5..d8e25d8 100644
--- a/ftp.c
+++ b/ftp.c
@@ -158,14 +158,32 @@ static int getHostAddress(const char * host, struct in_addr * address) {
     return 0;
 }
 
-int ftpOpen(char * host, char * name, char * password) {
+int ftpOpen(char * host, char * name, char * password, char * proxy) {
     static int sock;
     /*static char * lastHost = NULL;*/
     struct in_addr serverAddress;
     struct sockaddr_in destPort;
     struct passwd * pw;
+    char * buf;
     int rc;
 
+    if (!name)
+	name = "anonymous";
+
+    if (!password) {
+	pw = getpwuid(getuid());
+	password = alloca(strlen(pw->pw_name) + 2);
+	strcpy(password, pw->pw_name);
+	strcat(password, "@");
+    }
+
+    if (proxy) {
+	buf = alloca(strlen(name) + strlen(host) + 5);
+	sprintf(buf, "%s@%s", name, host);
+	name = buf;
+	host = proxy;
+    }
+
     if ((rc = getHostAddress(host, &serverAddress))) return rc;
 
     sock = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
@@ -192,16 +210,6 @@ int ftpOpen(char * host, char * name, char * password) {
         return rc;     
     }
 
-    if (!name)
-	name = "anonymous";
-
-    if (!password) {
-	pw = getpwuid(getuid());
-	password = alloca(strlen(pw->pw_name) + 2);
-	strcpy(password, pw->pw_name);
-	strcat(password, "@");
-    }
-
     if ((rc = ftpCommand(sock, "USER", name, NULL))) {
 	close(sock);
 	return rc;
diff --git a/ftp.h b/ftp.h
index dc57ab5..aed9cc4 100644
--- a/ftp.h
+++ b/ftp.h
@@ -14,7 +14,7 @@ const char * ftpStrerror(int ftpErrno);
 #define FTPERR_FAILED_DATA_CONNECT   -9
 #define FTPERR_UNKNOWN               -100
 
-int ftpOpen(char * host, char * name, char * password);
+int ftpOpen(char * host, char * name, char * password, char * proxy);
 int ftpGetFile(int sock, char * remotename, int dest);
 void ftpClose(int sock);
 
-- 
2.7.4