diff options
Diffstat (limited to 'source4/nsswitch/winbindd_wins.c')
| -rw-r--r-- | source4/nsswitch/winbindd_wins.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/source4/nsswitch/winbindd_wins.c b/source4/nsswitch/winbindd_wins.c deleted file mode 100644 index 8ddd5dc10d..0000000000 --- a/source4/nsswitch/winbindd_wins.c +++ /dev/null @@ -1,210 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - Winbind daemon - WINS related functions - - Copyright (C) Andrew Tridgell 1999 - Copyright (C) Herb Lewis 2002 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "winbindd.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_WINBIND - -/* Use our own create socket code so we don't recurse.... */ - -static int wins_lookup_open_socket_in(void) -{ - struct sockaddr_in sock; - int val=1; - int res; - - memset((char *)&sock,'\0',sizeof(sock)); - -#ifdef HAVE_SOCK_SIN_LEN - sock.sin_len = sizeof(sock); -#endif - sock.sin_port = 0; - sock.sin_family = AF_INET; - sock.sin_addr.s_addr = interpret_addr("0.0.0.0"); - res = socket(AF_INET, SOCK_DGRAM, 0); - if (res == -1) - return -1; - - setsockopt(res,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -#ifdef SO_REUSEPORT - setsockopt(res,SOL_SOCKET,SO_REUSEPORT,(char *)&val,sizeof(val)); -#endif /* SO_REUSEPORT */ - - /* now we've got a socket - we need to bind it */ - - if (bind(res, (struct sockaddr * ) &sock,sizeof(sock)) < 0) { - close(res); - return(-1); - } - - set_socket_options(res,"SO_BROADCAST"); - - return res; -} - - -static struct node_status *lookup_byaddr_backend(char *addr, int *count) -{ - int fd; - struct in_addr ip; - struct nmb_name nname; - struct node_status *status; - - fd = wins_lookup_open_socket_in(); - if (fd == -1) - return NULL; - - make_nmb_name(&nname, "*", 0); - ip = *interpret_addr2(addr); - status = node_status_query(fd,&nname,ip, count); - - close(fd); - return status; -} - -static struct in_addr *lookup_byname_backend(const char *name, int *count) -{ - int fd; - struct in_addr *ret = NULL; - int j, flags = 0; - - *count = 0; - - /* always try with wins first */ - if (resolve_wins(name,0x20,&ret,count)) { - return ret; - } - - fd = wins_lookup_open_socket_in(); - if (fd == -1) { - return NULL; - } - - /* uggh, we have to broadcast to each interface in turn */ - for (j=iface_count() - 1; - j >= 0; - j--) { - struct in_addr *bcast = iface_n_bcast(j); - ret = name_query(fd,name,0x20,True,True,*bcast,count, &flags, NULL); - if (ret) break; - } - - close(fd); - return ret; -} - -/* Get hostname from IP */ - -enum winbindd_result winbindd_wins_byip(struct winbindd_cli_state *state) -{ - fstring response; - int i, count, maxlen, size; - struct node_status *status; - - /* Ensure null termination */ - state->request.data.winsreq[sizeof(state->request.data.winsreq)-1]='\0'; - - DEBUG(3, ("[%5d]: wins_byip %s\n", state->pid, - state->request.data.winsreq)); - - *response = '\0'; - maxlen = sizeof(response) - 1; - - if ((status = lookup_byaddr_backend(state->request.data.winsreq, &count))){ - size = strlen(state->request.data.winsreq); - if (size > maxlen) { - SAFE_FREE(status); - return WINBINDD_ERROR; - } - safe_strcat(response,state->request.data.winsreq,maxlen); - safe_strcat(response,"\t",maxlen); - for (i = 0; i < count; i++) { - /* ignore group names */ - if (status[i].flags & 0x80) continue; - if (status[i].type == 0x20) { - size = sizeof(status[i].name) + strlen(response); - if (size > maxlen) { - SAFE_FREE(status); - return WINBINDD_ERROR; - } - safe_strcat(response, status[i].name, maxlen); - safe_strcat(response, " ", maxlen); - } - } - /* make last character a newline */ - response[strlen(response)-1] = '\n'; - SAFE_FREE(status); - } - fstrcpy(state->response.data.winsresp,response); - return WINBINDD_OK; -} - -/* Get IP from hostname */ - -enum winbindd_result winbindd_wins_byname(struct winbindd_cli_state *state) -{ - struct in_addr *ip_list; - int i, count, maxlen, size; - fstring response; - char * addr; - - /* Ensure null termination */ - state->request.data.winsreq[sizeof(state->request.data.winsreq)-1]='\0'; - - DEBUG(3, ("[%5d]: wins_byname %s\n", state->pid, - state->request.data.winsreq)); - - *response = '\0'; - maxlen = sizeof(response) - 1; - - if ((ip_list = lookup_byname_backend(state->request.data.winsreq,&count))){ - for (i = count; i ; i--) { - addr = inet_ntoa(ip_list[i-1]); - size = strlen(addr); - if (size > maxlen) { - SAFE_FREE(ip_list); - return WINBINDD_ERROR; - } - if (i != 0) { - /* Clear out the newline character */ - response[strlen(response)-1] = ' '; - } - safe_strcat(response,addr,maxlen); - safe_strcat(response,"\t",maxlen); - } - size = strlen(state->request.data.winsreq) + strlen(response); - if (size > maxlen) { - SAFE_FREE(ip_list); - return WINBINDD_ERROR; - } - safe_strcat(response,state->request.data.winsreq,maxlen); - safe_strcat(response,"\n",maxlen); - SAFE_FREE(ip_list); - } else - return WINBINDD_ERROR; - - fstrcpy(state->response.data.winsresp,response); - - return WINBINDD_OK; -} |