[patch] fix libsmb/smbclient behaviour on server restart

[drze at missioncriticallinux.com]

Trying this again.. this time with diff inlined.

Against 2.2.0 --

Without this patch, smbclient would:

- die on server restart
- send wrong smb messages (and hang) after server restart

-Adrian

--------------------------------------
diff -ruN samba-2.2.0/source/client/client.c
samba-2.2.0-drze/source/client/client.c--- samba-2.2.0/source/client/client.c	Sun Apr 15 13:40:11 2001
+++ samba-2.2.0-drze/source/client/client.c	Tue Jul 10 13:45:46 2001
@@ -1829,8 +1829,8 @@
 	   session keepalives and then drop them here.
 	*/
 	if (FD_ISSET(cli->fd,&fds)) {
-
	receive_smb(cli->fd,cli->inbuf,0);
-
	goto again;
+
	if (receive_smb(cli->fd,cli->inbuf,0))
+
		goto again;
 	}
       
 	cli_chkpath(cli, "\\");
@@ -1954,6 +1954,8 @@
 
	}
 	}
 
+
pwd_set_cleartext(&c->pwd, password);
+
 	if (!cli_session_setup(c, username, 
 
		       password, strlen(password),
 
		       password, strlen(password),
@@ -2207,6 +2209,8 @@
 	pstring term_code;
 	pstring new_name_resolve_order;
 	char *p;
+
+
signal(SIGPIPE, SIG_IGN);
 
 #ifdef KANJI
 	pstrcpy(term_code, KANJI);
diff -ruN samba-2.2.0/source/libsmb/clientgen.c
samba-2.2.0-drze/source/libsmb/clientgen.c
--- samba-2.2.0/source/libsmb/clientgen.c	Thu Dec 14 15:40:01 2000
+++ samba-2.2.0-drze/source/libsmb/clientgen.c	Tue Jul 10 14:27:52 2001
@@ -72,26 +72,38 @@
 	size_t nwritten=0;
 	ssize_t ret;
 	BOOL reestablished=False;
+
char *outbuf = cli->outbuf;
+
size_t bufsize;
 
 	len = smb_len(cli->outbuf) + 4;
 
 	while (nwritten < len) {
-
	ret = write_socket(cli->fd,cli->outbuf+nwritten,len - nwritten);
+
	ret = write_socket(cli->fd,outbuf+nwritten,len - nwritten);
 
	if (ret <= 0 && errno == EPIPE && !reestablished) {
+
		bufsize = sizeof(char) * cli->bufsize;
+
		outbuf = (char*)malloc(bufsize);
+
		memcpy(outbuf, cli->outbuf, bufsize);
+
 
		if (cli_reestablish_connection(cli)) {
 
			reestablished = True;
 
			nwritten=0;
 
			continue;
 
		}
+
		
+
		free(outbuf);
 
	}
 
	if (ret <= 0) {
 
		DEBUG(0,("Error writing %d bytes to client. %d\n",
 
			 (int)len,(int)ret));
+
 
		return False;
 
	}
 
	nwritten += ret;
 	}
-

+
+
if(reestablished)
+
	free(outbuf);
+
 	return True;
 }