r853: remove a real big bunch of unused code

I really think that this is needed to get a better overview of what is currently used
Also this stuff is really out of date

so if we really ever need some of this stuff back,
a 'svn copy' from the SAMBA_3_0 branch should be no big problem...

metze
(This used to be commit 972598d511c64f29bdc849fe58c9c82fbcf6a4a2)

1 files changed, 0 insertions, 433 deletions

diff --git a/source4/nsswitch/wb_common.c b/source4/nsswitch/wb_common.c
deleted file mode 100644
index 89c751a4ef..0000000000
--- a/source4/nsswitch/wb_common.c
+++ /dev/null
@@ -1,433 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-
-   winbind client common code
-
-   Copyright (C) Tim Potter 2000
-   Copyright (C) Andrew Tridgell 2000
-   Copyright (C) Andrew Bartlett 2002
-   
-   
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public
-   License as published by the Free Software Foundation; either
-   version 2 of the License, or (at your option) any later version.
-   
-   This library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
-   
-   You should have received a copy of the GNU Library General Public
-   License along with this library; if not, write to the
-   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA  02111-1307, USA.   
-*/
-
-#include "winbind_client.h"
-
-/* Global variables.  These are effectively the client state information */
-
-int winbindd_fd = -1;           /* fd for winbindd socket */
-
-/* Free a response structure */
-
-void free_response(struct winbindd_response *response)
-{
-	/* Free any allocated extra_data */
-
-	if (response)
-		SAFE_FREE(response->extra_data);
-}
-
-/* Initialise a request structure */
-
-void init_request(struct winbindd_request *request, int request_type)
-{
-	request->length = sizeof(struct winbindd_request);
-
-	request->cmd = (enum winbindd_cmd)request_type;
-	request->pid = getpid();
-
-}
-
-/* Initialise a response structure */
-
-void init_response(struct winbindd_response *response)
-{
-	/* Initialise return value */
-
-	response->result = WINBINDD_ERROR;
-}
-
-/* Close established socket */
-
-void close_sock(void)
-{
-	if (winbindd_fd != -1) {
-		close(winbindd_fd);
-		winbindd_fd = -1;
-	}
-}
-
-/* Make sure socket handle isn't stdin, stdout or stderr */
-#define RECURSION_LIMIT 3
-
-static int make_nonstd_fd_internals(int fd, int limit /* Recursion limiter */) 
-{
-	int new_fd;
-	if (fd >= 0 && fd <= 2) {
-#ifdef F_DUPFD 
-		if ((new_fd = fcntl(fd, F_DUPFD, 3)) == -1) {
-			return -1;
-		}
-		/* Parinoia */
-		if (new_fd < 3) {
-			close(new_fd);
-			return -1;
-		}
-		close(fd);
-		return new_fd;
-#else
-		if (limit <= 0)
-			return -1;
-		
-		new_fd = dup(fd);
-		if (new_fd == -1) 
-			return -1;
-
-		/* use the program stack to hold our list of FDs to close */
-		new_fd = make_nonstd_fd_internals(new_fd, limit - 1);
-		close(fd);
-		return new_fd;
-#endif
-	}
-	return fd;
-}
-
-static int make_safe_fd(int fd) 
-{
-	int result, flags;
-	int new_fd = make_nonstd_fd_internals(fd, RECURSION_LIMIT);
-	if (new_fd == -1) {
-		close(fd);
-		return -1;
-	}
-	/* Socket should be closed on exec() */
-	
-#ifdef FD_CLOEXEC
-	result = flags = fcntl(new_fd, F_GETFD, 0);
-	if (flags >= 0) {
-		flags |= FD_CLOEXEC;
-		result = fcntl( new_fd, F_SETFD, flags );
-	}
-	if (result < 0) {
-		close(new_fd);
-		return -1;
-	}
-#endif
-	return new_fd;
-}
-
-/* Connect to winbindd socket */
-
-int winbind_open_pipe_sock(void)
-{
-#ifdef HAVE_UNIXSOCKET
-	struct sockaddr_un sunaddr;
-	static pid_t our_pid;
-	struct stat st;
-	pstring path;
-	int fd;
-	
-	if (our_pid != getpid()) {
-		close_sock();
-		our_pid = getpid();
-	}
-	
-	if (winbindd_fd != -1) {
-		return winbindd_fd;
-	}
-	
-	/* Check permissions on unix socket directory */
-	
-	if (lstat(WINBINDD_SOCKET_DIR, &st) == -1) {
-		return -1;
-	}
-	
-	if (!S_ISDIR(st.st_mode) || 
-	    (st.st_uid != 0 && st.st_uid != geteuid())) {
-		return -1;
-	}
-	
-	/* Connect to socket */
-	
-	strncpy(path, WINBINDD_SOCKET_DIR, sizeof(path) - 1);
-	path[sizeof(path) - 1] = '\0';
-	
-	strncat(path, "/", sizeof(path) - 1);
-	path[sizeof(path) - 1] = '\0';
-	
-	strncat(path, WINBINDD_SOCKET_NAME, sizeof(path) - 1);
-	path[sizeof(path) - 1] = '\0';
-	
-	ZERO_STRUCT(sunaddr);
-	sunaddr.sun_family = AF_UNIX;
-	strncpy(sunaddr.sun_path, path, sizeof(sunaddr.sun_path) - 1);
-	
-	/* If socket file doesn't exist, don't bother trying to connect
-	   with retry.  This is an attempt to make the system usable when
-	   the winbindd daemon is not running. */
-
-	if (lstat(path, &st) == -1) {
-		return -1;
-	}
-	
-	/* Check permissions on unix socket file */
-	
-	if (!S_ISSOCK(st.st_mode) || 
-	    (st.st_uid != 0 && st.st_uid != geteuid())) {
-		return -1;
-	}
-	
-	/* Connect to socket */
-	
-	if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
-		return -1;
-	}
-
-	if ((winbindd_fd = make_safe_fd( fd)) == -1) {
-		return winbindd_fd;
-	}
-	
-	if (connect(winbindd_fd, (struct sockaddr *)&sunaddr, 
-		    sizeof(sunaddr)) == -1) {
-		close_sock();
-		return -1;
-	}
-        
-	return winbindd_fd;
-#else
-	return -1;
-#endif /* HAVE_UNIXSOCKET */
-}
-
-/* Write data to winbindd socket */
-
-int write_sock(void *buffer, int count)
-{
-	int result, nwritten;
-	
-	/* Open connection to winbind daemon */
-	
- restart:
-	
-	if (winbind_open_pipe_sock() == -1) {
-		return -1;
-	}
-	
-	/* Write data to socket */
-	
-	nwritten = 0;
-	
-	while(nwritten < count) {
-		struct timeval tv;
-		fd_set r_fds;
-		
-		/* Catch pipe close on other end by checking if a read()
-		   call would not block by calling select(). */
-
-		FD_ZERO(&r_fds);
-		FD_SET(winbindd_fd, &r_fds);
-		ZERO_STRUCT(tv);
-		
-		if (select(winbindd_fd + 1, &r_fds, NULL, NULL, &tv) == -1) {
-			close_sock();
-			return -1;                   /* Select error */
-		}
-		
-		/* Write should be OK if fd not available for reading */
-		
-		if (!FD_ISSET(winbindd_fd, &r_fds)) {
-			
-			/* Do the write */
-			
-			result = write(winbindd_fd,
-				       (char *)buffer + nwritten, 
-				       count - nwritten);
-			
-			if ((result == -1) || (result == 0)) {
-				
-				/* Write failed */
-				
-				close_sock();
-				return -1;
-			}
-			
-			nwritten += result;
-			
-		} else {
-			
-			/* Pipe has closed on remote end */
-			
-			close_sock();
-			goto restart;
-		}
-	}
-	
-	return nwritten;
-}
-
-/* Read data from winbindd socket */
-
-static int read_sock(void *buffer, int count)
-{
-	int result = 0, nread = 0;
-
-	/* Read data from socket */
-	
-	while(nread < count) {
-		
-		result = read(winbindd_fd, (char *)buffer + nread, 
-			      count - nread);
-		
-		if ((result == -1) || (result == 0)) {
-			
-			/* Read failed.  I think the only useful thing we
-			   can do here is just return -1 and fail since the
-			   transaction has failed half way through. */
-			
-			close_sock();
-			return -1;
-		}
-		
-		nread += result;
-	}
-	
-	return result;
-}
-
-/* Read reply */
-
-int read_reply(struct winbindd_response *response)
-{
-	int result1, result2 = 0;
-
-	if (!response) {
-		return -1;
-	}
-	
-	/* Read fixed length response */
-	
-	if ((result1 = read_sock(response, sizeof(struct winbindd_response)))
-	    == -1) {
-		
-		return -1;
-	}
-	
-	/* We actually send the pointer value of the extra_data field from
-	   the server.  This has no meaning in the client's address space
-	   so we clear it out. */
-
-	response->extra_data = NULL;
-
-	/* Read variable length response */
-	
-	if (response->length > sizeof(struct winbindd_response)) {
-		int extra_data_len = response->length - 
-			sizeof(struct winbindd_response);
-		
-		/* Mallocate memory for extra data */
-		
-		if (!(response->extra_data = malloc(extra_data_len))) {
-			return -1;
-		}
-		
-		if ((result2 = read_sock(response->extra_data, extra_data_len))
-		    == -1) {
-			free_response(response);
-			return -1;
-		}
-	}
-	
-	/* Return total amount of data read */
-	
-	return result1 + result2;
-}
-
-/* 
- * send simple types of requests 
- */
-
-NSS_STATUS winbindd_send_request(int req_type, struct winbindd_request *request)
-{
-	struct winbindd_request lrequest;
-
-	/* Check for our tricky environment variable */
-
-	if (getenv(WINBINDD_DONT_ENV)) {
-		return NSS_STATUS_NOTFOUND;
-	}
-
-	if (!request) {
-		ZERO_STRUCT(lrequest);
-		request = &lrequest;
-	}
-	
-	/* Fill in request and send down pipe */
-
-	init_request(request, req_type);
-	
-	if (write_sock(request, sizeof(*request)) == -1) {
-		return NSS_STATUS_UNAVAIL;
-	}
-	
-	return NSS_STATUS_SUCCESS;
-}
-
-/*
- * Get results from winbindd request
- */
-
-NSS_STATUS winbindd_get_response(struct winbindd_response *response)
-{
-	struct winbindd_response lresponse;
-
-	if (!response) {
-		ZERO_STRUCT(lresponse);
-		response = &lresponse;
-	}
-
-	init_response(response);
-
-	/* Wait for reply */
-	if (read_reply(response) == -1) {
-		return NSS_STATUS_UNAVAIL;
-	}
-
-	/* Throw away extra data if client didn't request it */
-	if (response == &lresponse) {
-		free_response(response);
-	}
-
-	/* Copy reply data from socket */
-	if (response->result != WINBINDD_OK) {
-		return NSS_STATUS_NOTFOUND;
-	}
-	
-	return NSS_STATUS_SUCCESS;
-}
-
-/* Handle simple types of requests */
-
-NSS_STATUS winbindd_request(int req_type, 
-			    struct winbindd_request *request,
-			    struct winbindd_response *response)
-{
-	NSS_STATUS status;
-
-	status = winbindd_send_request(req_type, request);
-	if (status != NSS_STATUS_SUCCESS) 
-		return(status);
-	return winbindd_get_response(response);
-}