The branch, master has been updated
       via  7e1d485 s3: Remove unused code
       via  729d17e s3: Convert WINBINDD_WINS_BYNAME to the async API
      from  cfdeef4 s3-smbd: longer explanation of smbd_shim code

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master


- Log -----------------------------------------------------------------
commit 7e1d4857803a17ac88b17bc0297ac13f93c57651
Author: Volker Lendecke <v...@samba.org>
Date:   Mon Jun 20 22:25:20 2011 +0200

    s3: Remove unused code
    
    Autobuild-User: Volker Lendecke <vlen...@samba.org>
    Autobuild-Date: Tue Jun 21 15:36:01 CEST 2011 on sn-devel-104

commit 729d17e725aa1bfd306aa27728c97210c5c01d2c
Author: Volker Lendecke <v...@samba.org>
Date:   Tue Jun 14 23:51:10 2011 +0200

    s3: Convert WINBINDD_WINS_BYNAME to the async API

-----------------------------------------------------------------------

Summary of changes:
 source3/Makefile.in                     |    2 +-
 source3/winbindd/winbindd.c             |    6 +-
 source3/winbindd/winbindd_proto.h       |    6 ++
 source3/winbindd/winbindd_wins.c        |  125 --------------------------
 source3/winbindd/winbindd_wins_byname.c |  149 +++++++++++++++++++++++++++++++
 source3/wscript_build                   |    2 +-
 6 files changed, 159 insertions(+), 131 deletions(-)
 delete mode 100644 source3/winbindd/winbindd_wins.c
 create mode 100644 source3/winbindd/winbindd_wins_byname.c


Changeset truncated at 500 lines:

diff --git a/source3/Makefile.in b/source3/Makefile.in
index 31d170d..59f9032 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -1353,8 +1353,8 @@ WINBINDD_OBJ1 = \
                winbindd/winbindd_pam.o   \
                winbindd/winbindd_misc.o  \
                winbindd/winbindd_cm.o    \
-               winbindd/winbindd_wins.o  \
                winbindd/winbindd_wins_byip.o  \
+               winbindd/winbindd_wins_byname.o  \
                winbindd/winbindd_msrpc.o \
                winbindd/winbindd_rpc.o   \
                winbindd/winbindd_reconnect.o \
diff --git a/source3/winbindd/winbindd.c b/source3/winbindd/winbindd.c
index 8cd68e5..469d64e 100644
--- a/source3/winbindd/winbindd.c
+++ b/source3/winbindd/winbindd.c
@@ -450,10 +450,6 @@ static struct winbindd_dispatch_table {
        { WINBINDD_CCACHE_NTLMAUTH, winbindd_ccache_ntlm_auth, "NTLMAUTH" },
        { WINBINDD_CCACHE_SAVE, winbindd_ccache_save, "CCACHE_SAVE" },
 
-       /* WINS functions */
-
-       { WINBINDD_WINS_BYNAME, winbindd_wins_byname, "WINS_BYNAME" },
-
        /* End of list */
 
        { WINBINDD_NUM_CMDS, NULL, "NONE" }
@@ -546,6 +542,8 @@ static struct winbindd_async_dispatch_table 
async_nonpriv_table[] = {
          winbindd_pam_chng_pswd_auth_crap_recv },
        { WINBINDD_WINS_BYIP, "WINS_BYIP",
          winbindd_wins_byip_send, winbindd_wins_byip_recv },
+       { WINBINDD_WINS_BYNAME, "WINS_BYNAME",
+         winbindd_wins_byname_send, winbindd_wins_byname_recv },
 
        { 0, NULL, NULL, NULL }
 };
diff --git a/source3/winbindd/winbindd_proto.h 
b/source3/winbindd/winbindd_proto.h
index e0a582e..ce66964 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -866,6 +866,12 @@ struct tevent_req *winbindd_wins_byip_send(TALLOC_CTX 
*mem_ctx,
                                           struct winbindd_request *request);
 NTSTATUS winbindd_wins_byip_recv(struct tevent_req *req,
                                 struct winbindd_response *presp);
+struct tevent_req *winbindd_wins_byname_send(TALLOC_CTX *mem_ctx,
+                                            struct tevent_context *ev,
+                                            struct winbindd_cli_state *cli,
+                                            struct winbindd_request *request);
+NTSTATUS winbindd_wins_byname_recv(struct tevent_req *req,
+                                  struct winbindd_response *presp);
 
 
 /* The following definitions come from winbindd/winbindd_samr.c  */
diff --git a/source3/winbindd/winbindd_wins.c b/source3/winbindd/winbindd_wins.c
deleted file mode 100644
index 25c04df..0000000
--- a/source3/winbindd/winbindd_wins.c
+++ /dev/null
@@ -1,125 +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 3 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, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-#include "winbindd.h"
-#include "libsmb/nmblib.h"
-
-#undef DBGC_CLASS
-#define DBGC_CLASS DBGC_WINBIND
-
-static struct sockaddr_storage *lookup_byname_backend(TALLOC_CTX *mem_ctx,
-                                                     const char *name,
-                                                     int *count)
-{
-       struct sockaddr_storage *return_ss = NULL;
-       int j;
-       NTSTATUS status;
-
-       *count = 0;
-
-       /* always try with wins first */
-       status = resolve_wins(name, 0x20, mem_ctx, &return_ss, count);
-       if (NT_STATUS_IS_OK(status)) {
-               if ( *count == 0 )
-                       return NULL;
-               return return_ss;
-       }
-
-       /* uggh, we have to broadcast to each interface in turn */
-       for (j=iface_count() - 1;
-            j >= 0;
-            j--) {
-               const struct sockaddr_storage *bcast_ss = iface_n_bcast(j);
-               if (!bcast_ss) {
-                       continue;
-               }
-               status = name_query(name, 0x20, True, True,bcast_ss,
-                                   mem_ctx, &return_ss, count, NULL);
-               if (NT_STATUS_IS_OK(status)) {
-                       break;
-               }
-       }
-
-       return return_ss;
-}
-
-/* Get IP from hostname */
-
-void winbindd_wins_byname(struct winbindd_cli_state *state)
-{
-       struct sockaddr_storage *ip_list = NULL;
-       int i, count, maxlen, size;
-       fstring response;
-       char addr[INET6_ADDRSTRLEN];
-
-       /* Ensure null termination */
-       
state->request->data.winsreq[sizeof(state->request->data.winsreq)-1]='\0';
-
-       DEBUG(3, ("[%5lu]: wins_byname %s\n", (unsigned long)state->pid,
-               state->request->data.winsreq));
-
-       *response = '\0';
-       maxlen = sizeof(response) - 1;
-
-       ip_list = lookup_byname_backend(
-               state->mem_ctx, state->request->data.winsreq, &count);
-       if (ip_list != NULL){
-               for (i = count; i ; i--) {
-                       print_sockaddr(addr, sizeof(addr), &ip_list[i-1]);
-                       size = strlen(addr);
-                       if (size > maxlen) {
-                               TALLOC_FREE(ip_list);
-                               request_error(state);
-                               return;
-                       }
-                       if (i != 0) {
-                               /* Clear out the newline character */
-                               /* But only if there is something in there,
-                               otherwise we clobber something in the stack */
-                               if (strlen(response)) {
-                                       response[strlen(response)-1] = ' ';
-                               }
-                       }
-                       strlcat(response,addr,sizeof(response));
-                       strlcat(response,"\t",sizeof(response));
-               }
-               size = strlen(state->request->data.winsreq) + strlen(response);
-               if (size > maxlen) {
-                   TALLOC_FREE(ip_list);
-                   request_error(state);
-                   return;
-               }
-               strlcat(response,state->request->data.winsreq,sizeof(response));
-               strlcat(response,"\n",sizeof(response));
-               TALLOC_FREE(ip_list);
-       } else {
-               request_error(state);
-               return;
-       }
-
-       strlcpy(state->response->data.winsresp,
-               response,
-               sizeof(state->response->data.winsresp));
-
-       request_ok(state);
-}
diff --git a/source3/winbindd/winbindd_wins_byname.c 
b/source3/winbindd/winbindd_wins_byname.c
new file mode 100644
index 0000000..ad642d4
--- /dev/null
+++ b/source3/winbindd/winbindd_wins_byname.c
@@ -0,0 +1,149 @@
+/*
+   Unix SMB/CIFS implementation.
+   async implementation of WINBINDD_WINS_BYNAME
+   Copyright (C) Volker Lendecke 2011
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "winbindd.h"
+#include "librpc/gen_ndr/ndr_wbint_c.h"
+#include "libsmb/nmblib.h"
+#include "lib/util/string_wrappers.h"
+
+struct winbindd_wins_byname_state {
+       struct tevent_context *ev;
+       struct winbindd_request *request;
+       struct sockaddr_storage *addrs;
+       int num_addrs;
+};
+
+static void winbindd_wins_byname_wins_done(struct tevent_req *subreq);
+static void winbindd_wins_byname_bcast_done(struct tevent_req *subreq);
+
+struct tevent_req *winbindd_wins_byname_send(TALLOC_CTX *mem_ctx,
+                                            struct tevent_context *ev,
+                                            struct winbindd_cli_state *cli,
+                                            struct winbindd_request *request)
+{
+       struct tevent_req *req, *subreq;
+       struct winbindd_wins_byname_state *state;
+
+       req = tevent_req_create(mem_ctx, &state,
+                               struct winbindd_wins_byname_state);
+       if (req == NULL) {
+               return NULL;
+       }
+       state->ev = ev;
+       state->request = request;
+
+       /* Ensure null termination */
+       request->data.winsreq[sizeof(request->data.winsreq)-1]='\0';
+
+       DEBUG(3, ("[%5lu]: wins_byname %s\n", (unsigned long)cli->pid,
+                 request->data.winsreq));
+
+       subreq = resolve_wins_send(state, ev, state->request->data.winsreq,
+                                  0x20);
+       if (tevent_req_nomem(subreq, req)) {
+               return tevent_req_post(req, ev);
+       }
+       tevent_req_set_callback(subreq, winbindd_wins_byname_wins_done, req);
+       return req;
+}
+
+static void winbindd_wins_byname_wins_done(struct tevent_req *subreq)
+{
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct winbindd_wins_byname_state *state = tevent_req_data(
+               req, struct winbindd_wins_byname_state);
+       NTSTATUS status;
+
+       status = resolve_wins_recv(subreq, talloc_tos(), &state->addrs,
+                                  &state->num_addrs, NULL);
+       TALLOC_FREE(subreq);
+       if (NT_STATUS_IS_OK(status)) {
+               tevent_req_done(req);
+               return;
+       }
+       subreq = name_resolve_bcast_send(state, state->ev,
+                                        state->request->data.winsreq, 0x20);
+       if (tevent_req_nomem(subreq, req)) {
+               return;
+       }
+       tevent_req_set_callback(subreq, winbindd_wins_byname_bcast_done, req);
+}
+
+static void winbindd_wins_byname_bcast_done(struct tevent_req *subreq)
+{
+       struct tevent_req *req = tevent_req_callback_data(
+               subreq, struct tevent_req);
+       struct winbindd_wins_byname_state *state = tevent_req_data(
+               req, struct winbindd_wins_byname_state);
+       NTSTATUS status;
+
+       status = name_resolve_bcast_recv(subreq, talloc_tos(), &state->addrs,
+                                        &state->num_addrs);
+       TALLOC_FREE(subreq);
+       if (tevent_req_nterror(req, status)) {
+               return;
+       }
+       tevent_req_done(req);
+}
+
+NTSTATUS winbindd_wins_byname_recv(struct tevent_req *req,
+                                  struct winbindd_response *presp)
+{
+       struct winbindd_wins_byname_state *state = tevent_req_data(
+               req, struct winbindd_wins_byname_state);
+       char *response;
+       NTSTATUS status;
+       int i;
+
+       if (tevent_req_is_nterror(req, &status)) {
+               return status;
+       }
+
+       response = talloc_strdup(talloc_tos(), "");
+       if (response == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       for (i=0; i<state->num_addrs; i++) {
+               char addr[INET6_ADDRSTRLEN];
+               print_sockaddr(addr, sizeof(addr), &state->addrs[i]);
+
+               response = talloc_asprintf_append_buffer(
+                       response, "%s\t", addr);
+               if (response == NULL) {
+                       return NT_STATUS_NO_MEMORY;
+               }
+       }
+
+       response = talloc_asprintf_append_buffer(
+               response, "%s\n", state->request->data.winsreq);
+       if (response == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       if (talloc_get_size(response) > sizeof(presp->data.winsresp)) {
+               TALLOC_FREE(response);
+               return NT_STATUS_MARSHALL_OVERFLOW;
+       }
+       fstrcpy(presp->data.winsresp, response);
+       TALLOC_FREE(response);
+       return NT_STATUS_OK;
+}
diff --git a/source3/wscript_build b/source3/wscript_build
index 7c914b8..53c412e 100755
--- a/source3/wscript_build
+++ b/source3/wscript_build
@@ -250,8 +250,8 @@ WINBINDD_SRC1 = '''winbindd/winbindd.c
                    winbindd/winbindd_pam.c
                    winbindd/winbindd_misc.c
                    winbindd/winbindd_cm.c
-                   winbindd/winbindd_wins.c
                    winbindd/winbindd_wins_byip.c
+                   winbindd/winbindd_wins_byname.c
                    winbindd/winbindd_msrpc.c
                    winbindd/winbindd_rpc.c
                    winbindd/winbindd_reconnect.c


-- 
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