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authorcvs2svn Import User <samba-bugs@samba.org>2003-03-31 21:01:06 +0000
committercvs2svn Import User <samba-bugs@samba.org>2003-03-31 21:01:06 +0000
commit05584979663f5309d8b9512bd3695b02e084376b (patch)
tree2244e810418d515fa21db54c3ab71cdb91005666 /source3
parent4660928c61dd4d61f24fb447e1c71c828a7710b3 (diff)
parent3be172aba4877832ec67f12563a766d8fa32cd9c (diff)
downloadsamba-05584979663f5309d8b9512bd3695b02e084376b.tar.gz
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This commit was manufactured by cvs2svn to create branch 'SAMBA_3_0'.(This used to be commit fd163bd94497534f9c80c205d44b30b72b81cbcd)
Diffstat (limited to 'source3')
-rw-r--r--source3/nsswitch/winbind_nss.h71
-rw-r--r--source3/nsswitch/winbind_nss_aix.c0
-rw-r--r--source3/nsswitch/winbind_nss_hpux.h141
-rw-r--r--source3/nsswitch/winbind_nss_irix.c515
-rw-r--r--source3/nsswitch/winbind_nss_irix.h48
-rw-r--r--source3/nsswitch/winbind_nss_linux.c862
-rw-r--r--source3/nsswitch/winbind_nss_linux.h35
-rw-r--r--source3/nsswitch/winbind_nss_solaris.h61
8 files changed, 1733 insertions, 0 deletions
diff --git a/source3/nsswitch/winbind_nss.h b/source3/nsswitch/winbind_nss.h
new file mode 100644
index 0000000000..5416ae211e
--- /dev/null
+++ b/source3/nsswitch/winbind_nss.h
@@ -0,0 +1,71 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ A common place to work out how to define NSS_STATUS on various
+ platforms.
+
+ Copyright (C) Tim Potter 2000
+
+ 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.
+*/
+
+#ifndef _NSSWITCH_NSS_H
+#define _NSSWITCH_NSS_H
+
+#ifdef HAVE_NSS_COMMON_H
+
+/*
+ * Sun Solaris
+ */
+
+#include "nsswitch/winbind_nss_solaris.h"
+
+#elif HAVE_NSS_H
+
+/*
+ * Linux (glibc)
+ */
+
+#include <nss.h>
+typedef enum nss_status NSS_STATUS;
+
+#elif HAVE_NS_API_H
+
+/*
+ * SGI IRIX
+ */
+
+#include "nsswitch/winbind_nss_irix.h"
+
+#elif defined(HPUX) && defined(HAVE_NSSWITCH_H)
+
+/* HP-UX 11 */
+
+#include "nsswitch/winbind_nss_hpux.h"
+
+#else /* Nothing's defined. Neither gnu nor sun nor hp */
+
+typedef enum
+{
+ NSS_STATUS_SUCCESS=0,
+ NSS_STATUS_NOTFOUND=1,
+ NSS_STATUS_UNAVAIL=2,
+ NSS_STATUS_TRYAGAIN=3
+} NSS_STATUS;
+
+#endif
+
+#endif /* _NSSWITCH_NSS_H */
diff --git a/source3/nsswitch/winbind_nss_aix.c b/source3/nsswitch/winbind_nss_aix.c
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/source3/nsswitch/winbind_nss_aix.c
diff --git a/source3/nsswitch/winbind_nss_hpux.h b/source3/nsswitch/winbind_nss_hpux.h
new file mode 100644
index 0000000000..1f2bade972
--- /dev/null
+++ b/source3/nsswitch/winbind_nss_hpux.h
@@ -0,0 +1,141 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Donated by HP to enable Winbindd to build on HPUX 11.x.
+ Copyright (C) Jeremy Allison 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.
+*/
+
+#ifndef _WINBIND_NSS_HPUX_H
+#define _WINBIND_NSS_HPUX_H
+
+#include <nsswitch.h>
+
+#ifndef _HAVE_TYPEDEF_NSS_STATUS
+#define _HAVE_TYPEDEF_NSS_STATUS
+typedef nss_status_t NSS_STATUS;
+
+#define NSS_STATUS_SUCCESS NSS_SUCCESS
+#define NSS_STATUS_NOTFOUND NSS_NOTFOUND
+#define NSS_STATUS_UNAVAIL NSS_UNAVAIL
+#define NSS_STATUS_TRYAGAIN NSS_TRYAGAIN
+
+#ifdef HAVE_SYNCH_H
+#include <synch.h>
+#endif
+#ifdef HAVE_PTHREAD_H
+#include <pthread.h>
+#endif
+
+typedef enum {
+ NSS_SUCCESS,
+ NSS_NOTFOUND,
+ NSS_UNAVAIL,
+ NSS_TRYAGAIN
+} nss_status_t;
+
+struct nss_backend;
+
+typedef nss_status_t (*nss_backend_op_t)(struct nss_backend *, void *args);
+
+struct nss_backend {
+ nss_backend_op_t *ops;
+ int n_ops;
+};
+typedef struct nss_backend nss_backend_t;
+typedef int nss_dbop_t;
+
+#include <errno.h>
+#include <netdb.h>
+#include <limits.h>
+
+#ifndef NSS_INCLUDE_UNSAFE
+#define NSS_INCLUDE_UNSAFE 1 /* Build old, MT-unsafe interfaces, */
+#endif /* NSS_INCLUDE_UNSAFE */
+
+enum nss_netgr_argn {
+ NSS_NETGR_MACHINE,
+ NSS_NETGR_USER,
+ NSS_NETGR_DOMAIN,
+ NSS_NETGR_N
+};
+
+enum nss_netgr_status {
+ NSS_NETGR_FOUND,
+ NSS_NETGR_NO,
+ NSS_NETGR_NOMEM
+};
+
+typedef unsigned nss_innetgr_argc;
+typedef char **nss_innetgr_argv;
+
+struct nss_innetgr_1arg {
+ nss_innetgr_argc argc;
+ nss_innetgr_argv argv;
+};
+
+typedef struct {
+ void *result; /* "result" parameter to getXbyY_r() */
+ char *buffer; /* "buffer" " " */
+ int buflen; /* "buflen" " " */
+} nss_XbyY_buf_t;
+
+extern nss_XbyY_buf_t *_nss_XbyY_buf_alloc(int struct_size, int buffer_size);
+extern void _nss_XbyY_buf_free(nss_XbyY_buf_t *);
+
+union nss_XbyY_key {
+ uid_t uid;
+ gid_t gid;
+ const char *name;
+ int number;
+ struct {
+ long net;
+ int type;
+ } netaddr;
+ struct {
+ const char *addr;
+ int len;
+ int type;
+ } hostaddr;
+ struct {
+ union {
+ const char *name;
+ int port;
+ } serv;
+ const char *proto;
+ } serv;
+ void *ether;
+};
+
+typedef struct nss_XbyY_args {
+ nss_XbyY_buf_t buf;
+ int stayopen;
+ /*
+ * Support for setXXXent(stayopen)
+ * Used only in hosts, protocols,
+ * networks, rpc, and services.
+ */
+ int (*str2ent)(const char *instr, int instr_len, void *ent, char *buffer, int buflen);
+ union nss_XbyY_key key;
+
+ void *returnval;
+ int erange;
+ int h_errno;
+ nss_status_t status;
+} nss_XbyY_args_t;
+
+#endif /* _WINBIND_NSS_HPUX_H */
diff --git a/source3/nsswitch/winbind_nss_irix.c b/source3/nsswitch/winbind_nss_irix.c
new file mode 100644
index 0000000000..3a9d6c01ab
--- /dev/null
+++ b/source3/nsswitch/winbind_nss_irix.c
@@ -0,0 +1,515 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Windows NT Domain nsswitch module
+
+ Copyright (C) Tim Potter 2000
+
+ 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"
+
+#ifdef HAVE_NS_API_H
+#undef VOLATILE
+#include <ns_daemon.h>
+#endif
+
+/* Maximum number of users to pass back over the unix domain socket
+ per call. This is not a static limit on the total number of users
+ or groups returned in total. */
+
+#define MAX_GETPWENT_USERS 250
+#define MAX_GETGRENT_USERS 250
+
+/* Prototypes from wb_common.c */
+
+extern int winbindd_fd;
+
+#ifdef HAVE_NS_API_H
+
+/* IRIX version */
+
+static int send_next_request(nsd_file_t *, struct winbindd_request *);
+static int do_list(int state, nsd_file_t *rq);
+
+static nsd_file_t *current_rq = NULL;
+static int current_winbind_xid = 0;
+static int next_winbind_xid = 0;
+
+typedef struct winbind_xid {
+ int xid;
+ nsd_file_t *rq;
+ struct winbindd_request *request;
+ struct winbind_xid *next;
+} winbind_xid_t;
+
+static winbind_xid_t *winbind_xids = (winbind_xid_t *)0;
+
+static int
+winbind_xid_new(int xid, nsd_file_t *rq, struct winbindd_request *request)
+{
+ winbind_xid_t *new;
+
+ nsd_logprintf(NSD_LOG_LOW,
+ "entering winbind_xid_new xid = %d rq = 0x%x, request = 0x%x\n",
+ xid, rq, request);
+ new = (winbind_xid_t *)nsd_calloc(1,sizeof(winbind_xid_t));
+ if (!new) {
+ nsd_logprintf(NSD_LOG_RESOURCE,"winbind_xid_new: failed malloc\n");
+ return NSD_ERROR;
+ }
+
+ new->xid = xid;
+ new->rq = rq;
+ new->request = request;
+ new->next = winbind_xids;
+ winbind_xids = new;
+
+ return NSD_CONTINUE;
+}
+
+/*
+** This routine will look down the xid list and return the request
+** associated with an xid. We remove the record if it is found.
+*/
+nsd_file_t *
+winbind_xid_lookup(int xid, struct winbindd_request **requestp)
+{
+ winbind_xid_t **last, *dx;
+ nsd_file_t *result=0;
+
+ for (last = &winbind_xids, dx = winbind_xids; dx && (dx->xid != xid);
+ last = &dx->next, dx = dx->next);
+ if (dx) {
+ *last = dx->next;
+ result = dx->rq;
+ *requestp = dx->request;
+ SAFE_FREE(dx);
+ }
+ nsd_logprintf(NSD_LOG_LOW,
+ "entering winbind_xid_lookup xid = %d rq = 0x%x, request = 0x%x\n",
+ xid, result, dx->request);
+
+ return result;
+}
+
+static int
+winbind_startnext_timeout(nsd_file_t **rqp, nsd_times_t *to)
+{
+ nsd_file_t *rq;
+ struct winbindd_request *request;
+
+ nsd_logprintf(NSD_LOG_MIN, "timeout (winbind startnext)\n");
+ rq = to->t_file;
+ *rqp = rq;
+ nsd_timeout_remove(rq);
+ request = to->t_clientdata;
+ return(send_next_request(rq, request));
+}
+
+static void
+dequeue_request()
+{
+ nsd_file_t *rq;
+ struct winbindd_request *request;
+
+ /*
+ * Check for queued requests
+ */
+ if (winbind_xids) {
+ nsd_logprintf(NSD_LOG_MIN, "timeout (winbind) unqueue xid %d\n",
+ current_winbind_xid);
+ rq = winbind_xid_lookup(current_winbind_xid++, &request);
+ /* cause a timeout on the queued request so we can send it */
+ nsd_timeout_new(rq,1,winbind_startnext_timeout,request);
+ }
+}
+
+static int
+do_request(nsd_file_t *rq, struct winbindd_request *request)
+{
+ if (winbind_xids == NULL) {
+ /*
+ * No outstanding requests.
+ * Send off the request to winbindd
+ */
+ nsd_logprintf(NSD_LOG_MIN, "lookup (winbind) sending request\n");
+ return(send_next_request(rq, request));
+ } else {
+ /*
+ * Just queue it up for now - previous callout or timout
+ * will start it up
+ */
+ nsd_logprintf(NSD_LOG_MIN,
+ "lookup (winbind): queue request xid = %d\n",
+ next_winbind_xid);
+ return(winbind_xid_new(next_winbind_xid++, rq, request));
+ }
+}
+
+static int
+winbind_callback(nsd_file_t **rqp, int fd)
+{
+ struct winbindd_response response;
+ struct winbindd_pw *pw = &response.data.pw;
+ struct winbindd_gr *gr = &response.data.gr;
+ nsd_file_t *rq;
+ NSS_STATUS status;
+ fstring result;
+ char *members;
+ int i, maxlen;
+
+ dequeue_request();
+
+ nsd_logprintf(NSD_LOG_MIN, "entering callback (winbind)\n");
+
+ rq = current_rq;
+ *rqp = rq;
+
+ nsd_timeout_remove(rq);
+ nsd_callback_remove(fd);
+
+ ZERO_STRUCT(response);
+ status = winbindd_get_response(&response);
+
+ if (status != NSS_STATUS_SUCCESS) {
+ /* free any extra data area in response structure */
+ free_response(&response);
+ nsd_logprintf(NSD_LOG_MIN,
+ "callback (winbind) returning not found, status = %d\n",
+ status);
+ rq->f_status = NS_NOTFOUND;
+ return NSD_NEXT;
+ }
+
+ maxlen = sizeof(result) - 1;
+
+ switch ((int)rq->f_cmd_data) {
+ case WINBINDD_WINS_BYNAME:
+ case WINBINDD_WINS_BYIP:
+ snprintf(result,maxlen,"%s\n",response.data.winsresp);
+ break;
+ case WINBINDD_GETPWUID:
+ case WINBINDD_GETPWNAM:
+ snprintf(result,maxlen,"%s:%s:%d:%d:%s:%s:%s\n",
+ pw->pw_name,
+ pw->pw_passwd,
+ pw->pw_uid,
+ pw->pw_gid,
+ pw->pw_gecos,
+ pw->pw_dir,
+ pw->pw_shell);
+ break;
+ case WINBINDD_GETGRNAM:
+ case WINBINDD_GETGRGID:
+ if (gr->num_gr_mem && response.extra_data)
+ members = response.extra_data;
+ else
+ members = "";
+ snprintf(result,maxlen,"%s:%s:%d:%s\n",
+ gr->gr_name, gr->gr_passwd, gr->gr_gid, members);
+ break;
+ case WINBINDD_SETGRENT:
+ case WINBINDD_SETPWENT:
+ nsd_logprintf(NSD_LOG_MIN, "callback (winbind) - SETPWENT/SETGRENT\n");
+ free_response(&response);
+ return(do_list(1,rq));
+ case WINBINDD_GETGRENT:
+ case WINBINDD_GETGRLST:
+ nsd_logprintf(NSD_LOG_MIN,
+ "callback (winbind) - %d GETGRENT responses\n",
+ response.data.num_entries);
+ if (response.data.num_entries) {
+ gr = (struct winbindd_gr *)response.extra_data;
+ if (! gr ) {
+ nsd_logprintf(NSD_LOG_MIN, " no extra_data\n");
+ free_response(&response);
+ return NSD_ERROR;
+ }
+ members = (char *)response.extra_data +
+ (response.data.num_entries * sizeof(struct winbindd_gr));
+ for (i = 0; i < response.data.num_entries; i++) {
+ snprintf(result,maxlen,"%s:%s:%d:%s\n",
+ gr->gr_name, gr->gr_passwd, gr->gr_gid,
+ &members[gr->gr_mem_ofs]);
+ nsd_logprintf(NSD_LOG_MIN, " GETGRENT %s\n",result);
+ nsd_append_element(rq,NS_SUCCESS,result,strlen(result));
+ gr++;
+ }
+ }
+ i = response.data.num_entries;
+ free_response(&response);
+ if (i < MAX_GETPWENT_USERS)
+ return(do_list(2,rq));
+ else
+ return(do_list(1,rq));
+ case WINBINDD_GETPWENT:
+ nsd_logprintf(NSD_LOG_MIN,
+ "callback (winbind) - %d GETPWENT responses\n",
+ response.data.num_entries);
+ if (response.data.num_entries) {
+ pw = (struct winbindd_pw *)response.extra_data;
+ if (! pw ) {
+ nsd_logprintf(NSD_LOG_MIN, " no extra_data\n");
+ free_response(&response);
+ return NSD_ERROR;
+ }
+ for (i = 0; i < response.data.num_entries; i++) {
+ snprintf(result,maxlen,"%s:%s:%d:%d:%s:%s:%s",
+ pw->pw_name,
+ pw->pw_passwd,
+ pw->pw_uid,
+ pw->pw_gid,
+ pw->pw_gecos,
+ pw->pw_dir,
+ pw->pw_shell);
+ nsd_logprintf(NSD_LOG_MIN, " GETPWENT %s\n",result);
+ nsd_append_element(rq,NS_SUCCESS,result,strlen(result));
+ pw++;
+ }
+ }
+ i = response.data.num_entries;
+ free_response(&response);
+ if (i < MAX_GETPWENT_USERS)
+ return(do_list(2,rq));
+ else
+ return(do_list(1,rq));
+ case WINBINDD_ENDGRENT:
+ case WINBINDD_ENDPWENT:
+ nsd_logprintf(NSD_LOG_MIN, "callback (winbind) - ENDPWENT/ENDGRENT\n");
+ nsd_append_element(rq,NS_SUCCESS,"\n",1);
+ free_response(&response);
+ return NSD_NEXT;
+ default:
+ free_response(&response);
+ nsd_logprintf(NSD_LOG_MIN, "callback (winbind) - no valid command\n");
+ return NSD_NEXT;
+ }
+ nsd_logprintf(NSD_LOG_MIN, "callback (winbind) %s\n", result);
+ /* free any extra data area in response structure */
+ free_response(&response);
+ nsd_set_result(rq,NS_SUCCESS,result,strlen(result),VOLATILE);
+ return NSD_OK;
+}
+
+static int
+winbind_timeout(nsd_file_t **rqp, nsd_times_t *to)
+{
+ nsd_file_t *rq;
+
+ dequeue_request();
+
+ nsd_logprintf(NSD_LOG_MIN, "timeout (winbind)\n");
+
+ rq = to->t_file;
+ *rqp = rq;
+
+ /* Remove the callback and timeout */
+ nsd_callback_remove(winbindd_fd);
+ nsd_timeout_remove(rq);
+
+ rq->f_status = NS_NOTFOUND;
+ return NSD_NEXT;
+}
+
+static int
+send_next_request(nsd_file_t *rq, struct winbindd_request *request)
+{
+ NSS_STATUS status;
+ long timeout;
+
+ timeout = 1000;
+
+ nsd_logprintf(NSD_LOG_MIN, "send_next_request (winbind) %d to = %d\n",
+ rq->f_cmd_data, timeout);
+ status = winbindd_send_request((int)rq->f_cmd_data,request);
+ SAFE_FREE(request);
+
+ if (status != NSS_STATUS_SUCCESS) {
+ nsd_logprintf(NSD_LOG_MIN,
+ "send_next_request (winbind) error status = %d\n",status);
+ rq->f_status = status;
+ return NSD_NEXT;
+ }
+
+ current_rq = rq;
+
+ /*
+ * Set up callback and timeouts
+ */
+ nsd_logprintf(NSD_LOG_MIN, "send_next_request (winbind) fd = %d\n",winbindd_fd);
+ nsd_callback_new(winbindd_fd,winbind_callback,NSD_READ);
+ nsd_timeout_new(rq,timeout,winbind_timeout,(void *)0);
+ return NSD_CONTINUE;
+}
+
+int init(void)
+{
+ nsd_logprintf(NSD_LOG_MIN, "entering init (winbind)\n");
+ return(NSD_OK);
+}
+
+int lookup(nsd_file_t *rq)
+{
+ char *map;
+ char *key;
+ struct winbindd_request *request;
+
+ nsd_logprintf(NSD_LOG_MIN, "entering lookup (winbind)\n");
+ if (! rq)
+ return NSD_ERROR;
+
+ map = nsd_attr_fetch_string(rq->f_attrs, "table", (char*)0);
+ key = nsd_attr_fetch_string(rq->f_attrs, "key", (char*)0);
+ if (! map || ! key) {
+ nsd_logprintf(NSD_LOG_MIN, "lookup (winbind) table or key not defined\n");
+ rq->f_status = NS_BADREQ;
+ return NSD_ERROR;
+ }
+
+ nsd_logprintf(NSD_LOG_MIN, "lookup (winbind %s)\n",map);
+
+ request = (struct winbindd_request *)nsd_calloc(1,sizeof(struct winbindd_request));
+ if (! request) {
+ nsd_logprintf(NSD_LOG_RESOURCE,
+ "lookup (winbind): failed malloc\n");
+ return NSD_ERROR;
+ }
+
+ if (strcasecmp(map,"passwd.byuid") == 0) {
+ request->data.uid = atoi(key);
+ rq->f_cmd_data = (void *)WINBINDD_GETPWUID;
+ } else if (strcasecmp(map,"passwd.byname") == 0) {
+ strncpy(request->data.username, key,
+ sizeof(request->data.username) - 1);
+ request->data.username[sizeof(request->data.username) - 1] = '\0';
+ rq->f_cmd_data = (void *)WINBINDD_GETPWNAM;
+ } else if (strcasecmp(map,"group.byname") == 0) {
+ strncpy(request->data.groupname, key,
+ sizeof(request->data.groupname) - 1);
+ request->data.groupname[sizeof(request->data.groupname) - 1] = '\0';
+ rq->f_cmd_data = (void *)WINBINDD_GETGRNAM;
+ } else if (strcasecmp(map,"group.bygid") == 0) {
+ request->data.gid = atoi(key);
+ rq->f_cmd_data = (void *)WINBINDD_GETGRGID;
+ } else if (strcasecmp(map,"hosts.byname") == 0) {
+ strncpy(request->data.winsreq, key, sizeof(request->data.winsreq) - 1);
+ request->data.winsreq[sizeof(request->data.winsreq) - 1] = '\0';
+ rq->f_cmd_data = (void *)WINBINDD_WINS_BYNAME;
+ } else if (strcasecmp(map,"hosts.byaddr") == 0) {
+ strncpy(request->data.winsreq, key, sizeof(request->data.winsreq) - 1);
+ request->data.winsreq[sizeof(request->data.winsreq) - 1] = '\0';
+ rq->f_cmd_data = (void *)WINBINDD_WINS_BYIP;
+ } else {
+ /*
+ * Don't understand this map - just return not found
+ */
+ nsd_logprintf(NSD_LOG_MIN, "lookup (winbind) unknown table\n");
+ SAFE_FREE(request);
+ rq->f_status = NS_NOTFOUND;
+ return NSD_NEXT;
+ }
+
+ return(do_request(rq, request));
+}
+
+int list(nsd_file_t *rq)
+{
+ char *map;
+
+ nsd_logprintf(NSD_LOG_MIN, "entering list (winbind)\n");
+ if (! rq)
+ return NSD_ERROR;
+
+ map = nsd_attr_fetch_string(rq->f_attrs, "table", (char*)0);
+ if (! map ) {
+ nsd_logprintf(NSD_LOG_MIN, "list (winbind) table not defined\n");
+ rq->f_status = NS_BADREQ;
+ return NSD_ERROR;
+ }
+
+ nsd_logprintf(NSD_LOG_MIN, "list (winbind %s)\n",map);
+
+ return (do_list(0,rq));
+}
+
+static int
+do_list(int state, nsd_file_t *rq)
+{
+ char *map;
+ struct winbindd_request *request;
+
+ nsd_logprintf(NSD_LOG_MIN, "entering do_list (winbind) state = %d\n",state);
+
+ map = nsd_attr_fetch_string(rq->f_attrs, "table", (char*)0);
+ request = (struct winbindd_request *)nsd_calloc(1,sizeof(struct winbindd_request));
+ if (! request) {
+ nsd_logprintf(NSD_LOG_RESOURCE,
+ "do_list (winbind): failed malloc\n");
+ return NSD_ERROR;
+ }
+
+ if (strcasecmp(map,"passwd.byname") == 0) {
+ switch (state) {
+ case 0:
+ rq->f_cmd_data = (void *)WINBINDD_SETPWENT;
+ break;
+ case 1:
+ request->data.num_entries = MAX_GETPWENT_USERS;
+ rq->f_cmd_data = (void *)WINBINDD_GETPWENT;
+ break;
+ case 2:
+ rq->f_cmd_data = (void *)WINBINDD_ENDPWENT;
+ break;
+ default:
+ nsd_logprintf(NSD_LOG_MIN, "do_list (winbind) unknown state\n");
+ SAFE_FREE(request);
+ rq->f_status = NS_NOTFOUND;
+ return NSD_NEXT;
+ }
+ } else if (strcasecmp(map,"group.byname") == 0) {
+ switch (state) {
+ case 0:
+ rq->f_cmd_data = (void *)WINBINDD_SETGRENT;
+ break;
+ case 1:
+ request->data.num_entries = MAX_GETGRENT_USERS;
+ rq->f_cmd_data = (void *)WINBINDD_GETGRENT;
+ break;
+ case 2:
+ rq->f_cmd_data = (void *)WINBINDD_ENDGRENT;
+ break;
+ default:
+ nsd_logprintf(NSD_LOG_MIN, "do_list (winbind) unknown state\n");
+ SAFE_FREE(request);
+ rq->f_status = NS_NOTFOUND;
+ return NSD_NEXT;
+ }
+ } else {
+ /*
+ * Don't understand this map - just return not found
+ */
+ nsd_logprintf(NSD_LOG_MIN, "do_list (winbind) unknown table\n");
+ SAFE_FREE(request);
+ rq->f_status = NS_NOTFOUND;
+ return NSD_NEXT;
+ }
+
+ return(do_request(rq, request));
+}
+
+#endif /* HAVE_NS_API_H */
diff --git a/source3/nsswitch/winbind_nss_irix.h b/source3/nsswitch/winbind_nss_irix.h
new file mode 100644
index 0000000000..7878abb981
--- /dev/null
+++ b/source3/nsswitch/winbind_nss_irix.h
@@ -0,0 +1,48 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Winbind daemon for ntdom nss module
+
+ Copyright (C) Tim Potter 2000
+
+ 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.
+*/
+
+#ifndef _WINBIND_NSS_IRIX_H
+#define _WINBIND_NSS_IRIX_H
+
+/* following required to prevent warnings of double definition
+ * of datum from ns_api.h
+*/
+#ifdef DATUM
+#define _DATUM_DEFINED
+#endif
+
+#include <ns_api.h>
+
+typedef enum
+{
+ NSS_STATUS_SUCCESS=NS_SUCCESS,
+ NSS_STATUS_NOTFOUND=NS_NOTFOUND,
+ NSS_STATUS_UNAVAIL=NS_UNAVAIL,
+ NSS_STATUS_TRYAGAIN=NS_TRYAGAIN
+} NSS_STATUS;
+
+#define NSD_MEM_STATIC 0
+#define NSD_MEM_VOLATILE 1
+#define NSD_MEM_DYNAMIC 2
+
+#endif /* _WINBIND_NSS_IRIX_H */
diff --git a/source3/nsswitch/winbind_nss_linux.c b/source3/nsswitch/winbind_nss_linux.c
new file mode 100644
index 0000000000..125bc8ccda
--- /dev/null
+++ b/source3/nsswitch/winbind_nss_linux.c
@@ -0,0 +1,862 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Windows NT Domain nsswitch module
+
+ Copyright (C) Tim Potter 2000
+
+ 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"
+
+/* Maximum number of users to pass back over the unix domain socket
+ per call. This is not a static limit on the total number of users
+ or groups returned in total. */
+
+#define MAX_GETPWENT_USERS 250
+#define MAX_GETGRENT_USERS 250
+
+/* Prototypes from wb_common.c */
+
+extern int winbindd_fd;
+
+/* Allocate some space from the nss static buffer. The buffer and buflen
+ are the pointers passed in by the C library to the _nss_ntdom_*
+ functions. */
+
+static char *get_static(char **buffer, int *buflen, int len)
+{
+ char *result;
+
+ /* Error check. We return false if things aren't set up right, or
+ there isn't enough buffer space left. */
+
+ if ((buffer == NULL) || (buflen == NULL) || (*buflen < len)) {
+ return NULL;
+ }
+
+ /* Return an index into the static buffer */
+
+ result = *buffer;
+ *buffer += len;
+ *buflen -= len;
+
+ return result;
+}
+
+/* I've copied the strtok() replacement function next_token() from
+ lib/util_str.c as I really don't want to have to link in any other
+ objects if I can possibly avoid it. */
+
+BOOL next_token(char **ptr,char *buff,char *sep, size_t bufsize)
+{
+ char *s;
+ BOOL quoted;
+ size_t len=1;
+
+ if (!ptr) return(False);
+
+ s = *ptr;
+
+ /* default to simple separators */
+ if (!sep) sep = " \t\n\r";
+
+ /* find the first non sep char */
+ while (*s && strchr(sep,*s)) s++;
+
+ /* nothing left? */
+ if (! *s) return(False);
+
+ /* copy over the token */
+ for (quoted = False; len < bufsize && *s && (quoted || !strchr(sep,*s)); s++) {
+ if (*s == '\"') {
+ quoted = !quoted;
+ } else {
+ len++;
+ *buff++ = *s;
+ }
+ }
+
+ *ptr = (*s) ? s+1 : s;
+ *buff = 0;
+
+ return(True);
+}
+
+
+/* Fill a pwent structure from a winbindd_response structure. We use
+ the static data passed to us by libc to put strings and stuff in.
+ Return NSS_STATUS_TRYAGAIN if we run out of memory. */
+
+static NSS_STATUS fill_pwent(struct passwd *result,
+ struct winbindd_pw *pw,
+ char **buffer, size_t *buflen)
+{
+ /* User name */
+
+ if ((result->pw_name =
+ get_static(buffer, buflen, strlen(pw->pw_name) + 1)) == NULL) {
+
+ /* Out of memory */
+
+ return NSS_STATUS_TRYAGAIN;
+ }
+
+ strcpy(result->pw_name, pw->pw_name);
+
+ /* Password */
+
+ if ((result->pw_passwd =
+ get_static(buffer, buflen, strlen(pw->pw_passwd) + 1)) == NULL) {
+
+ /* Out of memory */
+
+ return NSS_STATUS_TRYAGAIN;
+ }
+
+ strcpy(result->pw_passwd, pw->pw_passwd);
+
+ /* [ug]id */
+
+ result->pw_uid = pw->pw_uid;
+ result->pw_gid = pw->pw_gid;
+
+ /* GECOS */
+
+ if ((result->pw_gecos =
+ get_static(buffer, buflen, strlen(pw->pw_gecos) + 1)) == NULL) {
+
+ /* Out of memory */
+
+ return NSS_STATUS_TRYAGAIN;
+ }
+
+ strcpy(result->pw_gecos, pw->pw_gecos);
+
+ /* Home directory */
+
+ if ((result->pw_dir =
+ get_static(buffer, buflen, strlen(pw->pw_dir) + 1)) == NULL) {
+
+ /* Out of memory */
+
+ return NSS_STATUS_TRYAGAIN;
+ }
+
+ strcpy(result->pw_dir, pw->pw_dir);
+
+ /* Logon shell */
+
+ if ((result->pw_shell =
+ get_static(buffer, buflen, strlen(pw->pw_shell) + 1)) == NULL) {
+
+ /* Out of memory */
+
+ return NSS_STATUS_TRYAGAIN;
+ }
+
+ strcpy(result->pw_shell, pw->pw_shell);
+
+ /* The struct passwd for Solaris has some extra fields which must
+ be initialised or nscd crashes. */
+
+#if HAVE_PASSWD_PW_COMMENT
+ result->pw_comment = "";
+#endif
+
+#if HAVE_PASSWD_PW_AGE
+ result->pw_age = "";
+#endif
+
+ return NSS_STATUS_SUCCESS;
+}
+
+/* Fill a grent structure from a winbindd_response structure. We use
+ the static data passed to us by libc to put strings and stuff in.
+ Return NSS_STATUS_TRYAGAIN if we run out of memory. */
+
+static NSS_STATUS fill_grent(struct group *result, struct winbindd_gr *gr,
+ char *gr_mem, char **buffer, size_t *buflen)
+{
+ fstring name;
+ int i;
+ char *tst;
+
+ /* Group name */
+
+ if ((result->gr_name =
+ get_static(buffer, buflen, strlen(gr->gr_name) + 1)) == NULL) {
+
+ /* Out of memory */
+
+ return NSS_STATUS_TRYAGAIN;
+ }
+
+ strcpy(result->gr_name, gr->gr_name);
+
+ /* Password */
+
+ if ((result->gr_passwd =
+ get_static(buffer, buflen, strlen(gr->gr_passwd) + 1)) == NULL) {
+
+ /* Out of memory */
+
+ return NSS_STATUS_TRYAGAIN;
+ }
+
+ strcpy(result->gr_passwd, gr->gr_passwd);
+
+ /* gid */
+
+ result->gr_gid = gr->gr_gid;
+
+ /* Group membership */
+
+ if ((gr->num_gr_mem < 0) || !gr_mem) {
+ gr->num_gr_mem = 0;
+ }
+
+ /* this next value is a pointer to a pointer so let's align it */
+
+ /* Calculate number of extra bytes needed to align on pointer size boundry */
+ if ((i = (unsigned long)(*buffer) % sizeof(char*)) != 0)
+ i = sizeof(char*) - i;
+
+ if ((tst = get_static(buffer, buflen, ((gr->num_gr_mem + 1) *
+ sizeof(char *)+i))) == NULL) {
+
+ /* Out of memory */
+
+ return NSS_STATUS_TRYAGAIN;
+ }
+ result->gr_mem = (char **)(tst + i);
+
+ if (gr->num_gr_mem == 0) {
+
+ /* Group is empty */
+
+ *(result->gr_mem) = NULL;
+ return NSS_STATUS_SUCCESS;
+ }
+
+ /* Start looking at extra data */
+
+ i = 0;
+
+ while(next_token((char **)&gr_mem, name, ",", sizeof(fstring))) {
+
+ /* Allocate space for member */
+
+ if (((result->gr_mem)[i] =
+ get_static(buffer, buflen, strlen(name) + 1)) == NULL) {
+
+ /* Out of memory */
+
+ return NSS_STATUS_TRYAGAIN;
+ }
+
+ strcpy((result->gr_mem)[i], name);
+ i++;
+ }
+
+ /* Terminate list */
+
+ (result->gr_mem)[i] = NULL;
+
+ return NSS_STATUS_SUCCESS;
+}
+
+/*
+ * NSS user functions
+ */
+
+static struct winbindd_response getpwent_response;
+
+static int ndx_pw_cache; /* Current index into pwd cache */
+static int num_pw_cache; /* Current size of pwd cache */
+
+/* Rewind "file pointer" to start of ntdom password database */
+
+NSS_STATUS
+_nss_winbind_setpwent(void)
+{
+#ifdef DEBUG_NSS
+ fprintf(stderr, "[%5d]: setpwent\n", getpid());
+#endif
+
+ if (num_pw_cache > 0) {
+ ndx_pw_cache = num_pw_cache = 0;
+ free_response(&getpwent_response);
+ }
+
+ return winbindd_request(WINBINDD_SETPWENT, NULL, NULL);
+}
+
+/* Close ntdom password database "file pointer" */
+
+NSS_STATUS
+_nss_winbind_endpwent(void)
+{
+#ifdef DEBUG_NSS
+ fprintf(stderr, "[%5d]: endpwent\n", getpid());
+#endif
+
+ if (num_pw_cache > 0) {
+ ndx_pw_cache = num_pw_cache = 0;
+ free_response(&getpwent_response);
+ }
+
+ return winbindd_request(WINBINDD_ENDPWENT, NULL, NULL);
+}
+
+/* Fetch the next password entry from ntdom password database */
+
+NSS_STATUS
+_nss_winbind_getpwent_r(struct passwd *result, char *buffer,
+ size_t buflen, int *errnop)
+{
+ NSS_STATUS ret;
+ struct winbindd_request request;
+ static int called_again;
+
+#ifdef DEBUG_NSS
+ fprintf(stderr, "[%5d]: getpwent\n", getpid());
+#endif
+
+ /* Return an entry from the cache if we have one, or if we are
+ called again because we exceeded our static buffer. */
+
+ if ((ndx_pw_cache < num_pw_cache) || called_again) {
+ goto return_result;
+ }
+
+ /* Else call winbindd to get a bunch of entries */
+
+ if (num_pw_cache > 0) {
+ free_response(&getpwent_response);
+ }
+
+ ZERO_STRUCT(request);
+ ZERO_STRUCT(getpwent_response);
+
+ request.data.num_entries = MAX_GETPWENT_USERS;
+
+ ret = winbindd_request(WINBINDD_GETPWENT, &request,
+ &getpwent_response);
+
+ if (ret == NSS_STATUS_SUCCESS) {
+ struct winbindd_pw *pw_cache;
+
+ /* Fill cache */
+
+ ndx_pw_cache = 0;
+ num_pw_cache = getpwent_response.data.num_entries;
+
+ /* Return a result */
+
+ return_result:
+
+ pw_cache = getpwent_response.extra_data;
+
+ /* Check data is valid */
+
+ if (pw_cache == NULL) {
+ return NSS_STATUS_NOTFOUND;
+ }
+
+ ret = fill_pwent(result, &pw_cache[ndx_pw_cache],
+ &buffer, &buflen);
+
+ /* Out of memory - try again */
+
+ if (ret == NSS_STATUS_TRYAGAIN) {
+ called_again = True;
+ *errnop = errno = ERANGE;
+ return ret;
+ }
+
+ *errnop = errno = 0;
+ called_again = False;
+ ndx_pw_cache++;
+
+ /* If we've finished with this lot of results free cache */
+
+ if (ndx_pw_cache == num_pw_cache) {
+ ndx_pw_cache = num_pw_cache = 0;
+ free_response(&getpwent_response);
+ }
+ }
+
+ return ret;
+}
+
+/* Return passwd struct from uid */
+
+NSS_STATUS
+_nss_winbind_getpwuid_r(uid_t uid, struct passwd *result, char *buffer,
+ size_t buflen, int *errnop)
+{
+ NSS_STATUS ret;
+ static struct winbindd_response response;
+ struct winbindd_request request;
+ static int keep_response=0;
+
+ /* If our static buffer needs to be expanded we are called again */
+ if (!keep_response) {
+
+ /* Call for the first time */
+
+ ZERO_STRUCT(response);
+ ZERO_STRUCT(request);
+
+ request.data.uid = uid;
+
+ ret = winbindd_request(WINBINDD_GETPWUID, &request, &response);
+
+ if (ret == NSS_STATUS_SUCCESS) {
+ ret = fill_pwent(result, &response.data.pw,
+ &buffer, &buflen);
+
+ if (ret == NSS_STATUS_TRYAGAIN) {
+ keep_response = True;
+ *errnop = errno = ERANGE;
+ return ret;
+ }
+ }
+
+ } else {
+
+ /* We've been called again */
+
+ ret = fill_pwent(result, &response.data.pw, &buffer, &buflen);
+
+ if (ret == NSS_STATUS_TRYAGAIN) {
+ keep_response = True;
+ *errnop = errno = ERANGE;
+ return ret;
+ }
+
+ keep_response = False;
+ *errnop = errno = 0;
+ }
+
+ free_response(&response);
+ return ret;
+}
+
+/* Return passwd struct from username */
+
+NSS_STATUS
+_nss_winbind_getpwnam_r(const char *name, struct passwd *result, char *buffer,
+ size_t buflen, int *errnop)
+{
+ NSS_STATUS ret;
+ static struct winbindd_response response;
+ struct winbindd_request request;
+ static int keep_response;
+
+#ifdef DEBUG_NSS
+ fprintf(stderr, "[%5d]: getpwnam %s\n", getpid(), name);
+#endif
+
+ /* If our static buffer needs to be expanded we are called again */
+
+ if (!keep_response) {
+
+ /* Call for the first time */
+
+ ZERO_STRUCT(response);
+ ZERO_STRUCT(request);
+
+ strncpy(request.data.username, name,
+ sizeof(request.data.username) - 1);
+ request.data.username
+ [sizeof(request.data.username) - 1] = '\0';
+
+ ret = winbindd_request(WINBINDD_GETPWNAM, &request, &response);
+
+ if (ret == NSS_STATUS_SUCCESS) {
+ ret = fill_pwent(result, &response.data.pw, &buffer,
+ &buflen);
+
+ if (ret == NSS_STATUS_TRYAGAIN) {
+ keep_response = True;
+ *errnop = errno = ERANGE;
+ return ret;
+ }
+ }
+
+ } else {
+
+ /* We've been called again */
+
+ ret = fill_pwent(result, &response.data.pw, &buffer, &buflen);
+
+ if (ret == NSS_STATUS_TRYAGAIN) {
+ keep_response = True;
+ *errnop = errno = ERANGE;
+ return ret;
+ }
+
+ keep_response = False;
+ *errnop = errno = 0;
+ }
+
+ free_response(&response);
+ return ret;
+}
+
+/*
+ * NSS group functions
+ */
+
+static struct winbindd_response getgrent_response;
+
+static int ndx_gr_cache; /* Current index into grp cache */
+static int num_gr_cache; /* Current size of grp cache */
+
+/* Rewind "file pointer" to start of ntdom group database */
+
+NSS_STATUS
+_nss_winbind_setgrent(void)
+{
+#ifdef DEBUG_NSS
+ fprintf(stderr, "[%5d]: setgrent\n", getpid());
+#endif
+
+ if (num_gr_cache > 0) {
+ ndx_gr_cache = num_gr_cache = 0;
+ free_response(&getgrent_response);
+ }
+
+ return winbindd_request(WINBINDD_SETGRENT, NULL, NULL);
+}
+
+/* Close "file pointer" for ntdom group database */
+
+NSS_STATUS
+_nss_winbind_endgrent(void)
+{
+#ifdef DEBUG_NSS
+ fprintf(stderr, "[%5d]: endgrent\n", getpid());
+#endif
+
+ if (num_gr_cache > 0) {
+ ndx_gr_cache = num_gr_cache = 0;
+ free_response(&getgrent_response);
+ }
+
+ return winbindd_request(WINBINDD_ENDGRENT, NULL, NULL);
+}
+
+/* Get next entry from ntdom group database */
+
+static NSS_STATUS
+winbind_getgrent(enum winbindd_cmd cmd,
+ struct group *result,
+ char *buffer, size_t buflen, int *errnop)
+{
+ NSS_STATUS ret;
+ static struct winbindd_request request;
+ static int called_again;
+
+
+#ifdef DEBUG_NSS
+ fprintf(stderr, "[%5d]: getgrent\n", getpid());
+#endif
+
+ /* Return an entry from the cache if we have one, or if we are
+ called again because we exceeded our static buffer. */
+
+ if ((ndx_gr_cache < num_gr_cache) || called_again) {
+ goto return_result;
+ }
+
+ /* Else call winbindd to get a bunch of entries */
+
+ if (num_gr_cache > 0) {
+ free_response(&getgrent_response);
+ }
+
+ ZERO_STRUCT(request);
+ ZERO_STRUCT(getgrent_response);
+
+ request.data.num_entries = MAX_GETGRENT_USERS;
+
+ ret = winbindd_request(cmd, &request,
+ &getgrent_response);
+
+ if (ret == NSS_STATUS_SUCCESS) {
+ struct winbindd_gr *gr_cache;
+ int mem_ofs;
+
+ /* Fill cache */
+
+ ndx_gr_cache = 0;
+ num_gr_cache = getgrent_response.data.num_entries;
+
+ /* Return a result */
+
+ return_result:
+
+ gr_cache = getgrent_response.extra_data;
+
+ /* Check data is valid */
+
+ if (gr_cache == NULL) {
+ return NSS_STATUS_NOTFOUND;
+ }
+
+ /* Fill group membership. The offset into the extra data
+ for the group membership is the reported offset plus the
+ size of all the winbindd_gr records returned. */
+
+ mem_ofs = gr_cache[ndx_gr_cache].gr_mem_ofs +
+ num_gr_cache * sizeof(struct winbindd_gr);
+
+ ret = fill_grent(result, &gr_cache[ndx_gr_cache],
+ ((char *)getgrent_response.extra_data)+mem_ofs,
+ &buffer, &buflen);
+
+ /* Out of memory - try again */
+
+ if (ret == NSS_STATUS_TRYAGAIN) {
+ called_again = True;
+ *errnop = errno = ERANGE;
+ return ret;
+ }
+
+ *errnop = 0;
+ called_again = False;
+ ndx_gr_cache++;
+
+ /* If we've finished with this lot of results free cache */
+
+ if (ndx_gr_cache == num_gr_cache) {
+ ndx_gr_cache = num_gr_cache = 0;
+ free_response(&getgrent_response);
+ }
+ }
+
+ return ret;
+}
+
+
+NSS_STATUS
+_nss_winbind_getgrent_r(struct group *result,
+ char *buffer, size_t buflen, int *errnop)
+{
+ return winbind_getgrent(WINBINDD_GETGRENT, result, buffer, buflen, errnop);
+}
+
+NSS_STATUS
+_nss_winbind_getgrlst_r(struct group *result,
+ char *buffer, size_t buflen, int *errnop)
+{
+ return winbind_getgrent(WINBINDD_GETGRLST, result, buffer, buflen, errnop);
+}
+
+/* Return group struct from group name */
+
+NSS_STATUS
+_nss_winbind_getgrnam_r(const char *name,
+ struct group *result, char *buffer,
+ size_t buflen, int *errnop)
+{
+ NSS_STATUS ret;
+ static struct winbindd_response response;
+ struct winbindd_request request;
+ static int keep_response;
+
+#ifdef DEBUG_NSS
+ fprintf(stderr, "[%5d]: getgrnam %s\n", getpid(), name);
+#endif
+
+ /* If our static buffer needs to be expanded we are called again */
+
+ if (!keep_response) {
+
+ /* Call for the first time */
+
+ ZERO_STRUCT(request);
+ ZERO_STRUCT(response);
+
+ strncpy(request.data.groupname, name,
+ sizeof(request.data.groupname));
+ request.data.groupname
+ [sizeof(request.data.groupname) - 1] = '\0';
+
+ ret = winbindd_request(WINBINDD_GETGRNAM, &request, &response);
+
+ if (ret == NSS_STATUS_SUCCESS) {
+ ret = fill_grent(result, &response.data.gr,
+ response.extra_data,
+ &buffer, &buflen);
+
+ if (ret == NSS_STATUS_TRYAGAIN) {
+ keep_response = True;
+ *errnop = errno = ERANGE;
+ return ret;
+ }
+ }
+
+ } else {
+
+ /* We've been called again */
+
+ ret = fill_grent(result, &response.data.gr,
+ response.extra_data, &buffer, &buflen);
+
+ if (ret == NSS_STATUS_TRYAGAIN) {
+ keep_response = True;
+ *errnop = errno = ERANGE;
+ return ret;
+ }
+
+ keep_response = False;
+ *errnop = 0;
+ }
+
+ free_response(&response);
+ return ret;
+}
+
+/* Return group struct from gid */
+
+NSS_STATUS
+_nss_winbind_getgrgid_r(gid_t gid,
+ struct group *result, char *buffer,
+ size_t buflen, int *errnop)
+{
+ NSS_STATUS ret;
+ static struct winbindd_response response;
+ struct winbindd_request request;
+ static int keep_response;
+
+#ifdef DEBUG_NSS
+ fprintf(stderr, "[%5d]: getgrgid %d\n", getpid(), gid);
+#endif
+
+ /* If our static buffer needs to be expanded we are called again */
+
+ if (!keep_response) {
+
+ /* Call for the first time */
+
+ ZERO_STRUCT(request);
+ ZERO_STRUCT(response);
+
+ request.data.gid = gid;
+
+ ret = winbindd_request(WINBINDD_GETGRGID, &request, &response);
+
+ if (ret == NSS_STATUS_SUCCESS) {
+
+ ret = fill_grent(result, &response.data.gr,
+ response.extra_data,
+ &buffer, &buflen);
+
+ if (ret == NSS_STATUS_TRYAGAIN) {
+ keep_response = True;
+ *errnop = errno = ERANGE;
+ return ret;
+ }
+ }
+
+ } else {
+
+ /* We've been called again */
+
+ ret = fill_grent(result, &response.data.gr,
+ response.extra_data, &buffer, &buflen);
+
+ if (ret == NSS_STATUS_TRYAGAIN) {
+ keep_response = True;
+ *errnop = errno = ERANGE;
+ return ret;
+ }
+
+ keep_response = False;
+ *errnop = 0;
+ }
+
+ free_response(&response);
+ return ret;
+}
+
+/* Initialise supplementary groups */
+
+NSS_STATUS
+_nss_winbind_initgroups_dyn(char *user, gid_t group, long int *start,
+ long int *size, gid_t **groups, long int limit,
+ int *errnop)
+{
+ NSS_STATUS ret;
+ struct winbindd_request request;
+ struct winbindd_response response;
+ int i;
+
+#ifdef DEBUG_NSS
+ fprintf(stderr, "[%5d]: initgroups %s (%d)\n", getpid(),
+ user, group);
+#endif
+
+ ZERO_STRUCT(request);
+ ZERO_STRUCT(response);
+
+ strncpy(request.data.username, user,
+ sizeof(request.data.username) - 1);
+
+ ret = winbindd_request(WINBINDD_GETGROUPS, &request, &response);
+
+ if (ret == NSS_STATUS_SUCCESS) {
+ int num_gids = response.data.num_entries;
+ gid_t *gid_list = (gid_t *)response.extra_data;
+
+ /* Copy group list to client */
+
+ for (i = 0; i < num_gids; i++) {
+
+ /* Skip primary group */
+
+ if (gid_list[i] == group) continue;
+
+ /* Add to buffer */
+
+ if (*start == *size && limit <= 0) {
+ (*groups) = realloc(
+ (*groups), (2 * (*size) + 1) * sizeof(**groups));
+ if (! *groups) goto done;
+ *size = 2 * (*size) + 1;
+ }
+
+ if (*start == *size) goto done;
+
+ (*groups)[*start] = gid_list[i];
+ *start += 1;
+
+ /* Filled buffer? */
+
+ if (*start == limit) goto done;
+ }
+ }
+
+ /* Back to your regularly scheduled programming */
+
+ done:
+ return ret;
+}
diff --git a/source3/nsswitch/winbind_nss_linux.h b/source3/nsswitch/winbind_nss_linux.h
new file mode 100644
index 0000000000..1c7e830037
--- /dev/null
+++ b/source3/nsswitch/winbind_nss_linux.h
@@ -0,0 +1,35 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Winbind daemon for ntdom nss module
+
+ Copyright (C) Tim Potter 2000
+
+ 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.
+*/
+
+#ifndef _WINBIND_NSS_LINUX_H
+#define _WINBIND_NSS_LINUX_H
+
+#if HAVE_NSS_H
+
+#include <nss.h>
+
+typedef enum nss_status NSS_STATUS;
+
+#endif /* HAVE_NSS_H */
+
+#endif /* _WINBIND_NSS_LINUX_H */
diff --git a/source3/nsswitch/winbind_nss_solaris.h b/source3/nsswitch/winbind_nss_solaris.h
new file mode 100644
index 0000000000..567de411aa
--- /dev/null
+++ b/source3/nsswitch/winbind_nss_solaris.h
@@ -0,0 +1,61 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Winbind daemon for ntdom nss module
+
+ Copyright (C) Tim Potter 2000
+
+ 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.
+*/
+
+#ifndef _WINBIND_NSS_SOLARIS_H
+#define _WINBIND_NSS_SOLARIS_H
+
+#include <nss_common.h>
+#include <nss_dbdefs.h>
+#include <nsswitch.h>
+
+typedef nss_status_t NSS_STATUS;
+
+#define NSS_STATUS_SUCCESS NSS_SUCCESS
+#define NSS_STATUS_NOTFOUND NSS_NOTFOUND
+#define NSS_STATUS_UNAVAIL NSS_UNAVAIL
+#define NSS_STATUS_TRYAGAIN NSS_TRYAGAIN
+
+/* The solaris winbind is implemented as a wrapper around the linux
+ version. */
+
+NSS_STATUS _nss_winbind_setpwent(void);
+NSS_STATUS _nss_winbind_endpwent(void);
+NSS_STATUS _nss_winbind_getpwent_r(struct passwd* result, char* buffer,
+ size_t buflen, int* errnop);
+NSS_STATUS _nss_winbind_getpwuid_r(uid_t, struct passwd*, char* buffer,
+ size_t buflen, int* errnop);
+NSS_STATUS _nss_winbind_getpwnam_r(const char* name, struct passwd* result,
+ char* buffer, size_t buflen, int* errnop);
+
+NSS_STATUS _nss_winbind_setgrent(void);
+NSS_STATUS _nss_winbind_endgrent(void);
+NSS_STATUS _nss_winbind_getgrent_r(struct group* result, char* buffer,
+ size_t buflen, int* errnop);
+NSS_STATUS _nss_winbind_getgrnam_r(const char *name,
+ struct group *result, char *buffer,
+ size_t buflen, int *errnop);
+NSS_STATUS _nss_winbind_getgrgid_r(gid_t gid,
+ struct group *result, char *buffer,
+ size_t buflen, int *errnop);
+
+#endif /* _WINBIND_NSS_SOLARIS_H */