diff options
| -rw-r--r-- | source3/Makefile.in | 1 | ||||
| -rw-r--r-- | source3/winbindd/winbindd.c | 3 | ||||
| -rw-r--r-- | source3/winbindd/winbindd_proto.h | 7 | ||||
| -rw-r--r-- | source3/winbindd/winbindd_wins.c | 71 | ||||
| -rw-r--r-- | source3/winbindd/winbindd_wins_byip.c | 135 | ||||
| -rwxr-xr-x | source3/wscript_build | 1 |
6 files changed, 145 insertions, 73 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index f95fbeb461..f7458d353a 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -1349,6 +1349,7 @@ WINBINDD_OBJ1 = \ winbindd/winbindd_misc.o \ winbindd/winbindd_cm.o \ winbindd/winbindd_wins.o \ + winbindd/winbindd_wins_byip.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 677f766182..8c6d91e628 100644 --- a/source3/winbindd/winbindd.c +++ b/source3/winbindd/winbindd.c @@ -453,7 +453,6 @@ static struct winbindd_dispatch_table { /* WINS functions */ { WINBINDD_WINS_BYNAME, winbindd_wins_byname, "WINS_BYNAME" }, - { WINBINDD_WINS_BYIP, winbindd_wins_byip, "WINS_BYIP" }, /* End of list */ @@ -545,6 +544,8 @@ static struct winbindd_async_dispatch_table async_nonpriv_table[] = { { WINBINDD_PAM_CHNG_PSWD_AUTH_CRAP, "PAM_CHNG_PSWD_AUTH_CRAP", winbindd_pam_chng_pswd_auth_crap_send, winbindd_pam_chng_pswd_auth_crap_recv }, + { WINBINDD_WINS_BYIP, "PING", + winbindd_wins_byip_send, winbindd_wins_byip_recv }, { 0, NULL, NULL, NULL } }; diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h index ab61223c86..e0a582e44e 100644 --- a/source3/winbindd/winbindd_proto.h +++ b/source3/winbindd/winbindd_proto.h @@ -436,7 +436,6 @@ bool parse_sidlist(TALLOC_CTX *mem_ctx, const char *sidstr, /* The following definitions come from winbindd/winbindd_wins.c */ -void winbindd_wins_byip(struct winbindd_cli_state *state); void winbindd_wins_byname(struct winbindd_cli_state *state); struct tevent_req *wb_ping_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev, @@ -861,6 +860,12 @@ struct tevent_req *winbindd_sids_to_xids_send(TALLOC_CTX *mem_ctx, struct winbindd_request *request); NTSTATUS winbindd_sids_to_xids_recv(struct tevent_req *req, struct winbindd_response *response); +struct tevent_req *winbindd_wins_byip_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct winbindd_cli_state *cli, + struct winbindd_request *request); +NTSTATUS winbindd_wins_byip_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 index 5ac6109411..a468b0f8b3 100644 --- a/source3/winbindd/winbindd_wins.c +++ b/source3/winbindd/winbindd_wins.c @@ -27,26 +27,6 @@ #undef DBGC_CLASS #define DBGC_CLASS DBGC_WINBIND -static struct node_status *lookup_byaddr_backend(TALLOC_CTX *mem_ctx, - const char *addr, int *count) -{ - struct sockaddr_storage ss; - struct nmb_name nname; - struct node_status *result; - NTSTATUS status; - - make_nmb_name(&nname, "*", 0); - if (!interpret_string_addr(&ss, addr, AI_NUMERICHOST)) { - return NULL; - } - status = node_status_query(mem_ctx, &nname, &ss, - &result, count, NULL); - if (!NT_STATUS_IS_OK(status)) { - return NULL; - } - return result; -} - static struct sockaddr_storage *lookup_byname_backend(TALLOC_CTX *mem_ctx, const char *name, int *count) @@ -95,57 +75,6 @@ static struct sockaddr_storage *lookup_byname_backend(TALLOC_CTX *mem_ctx, return return_ss; } -/* Get hostname from IP */ - -void 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, ("[%5lu]: wins_byip %s\n", (unsigned long)state->pid, - state->request->data.winsreq)); - - *response = '\0'; - maxlen = sizeof(response) - 1; - - if ((status = lookup_byaddr_backend( - state->mem_ctx, state->request->data.winsreq, &count))) { - size = strlen(state->request->data.winsreq); - if (size > maxlen) { - TALLOC_FREE(status); - request_error(state); - return; - } - fstrcat(response,state->request->data.winsreq); - fstrcat(response,"\t"); - 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) { - TALLOC_FREE(status); - request_error(state); - return; - } - fstrcat(response, status[i].name); - fstrcat(response, " "); - } - } - /* make last character a newline */ - response[strlen(response)-1] = '\n'; - TALLOC_FREE(status); - } - strlcpy(state->response->data.winsresp, - response, - sizeof(state->response->data.winsresp)); - request_ok(state); -} - /* Get IP from hostname */ void winbindd_wins_byname(struct winbindd_cli_state *state) diff --git a/source3/winbindd/winbindd_wins_byip.c b/source3/winbindd/winbindd_wins_byip.c new file mode 100644 index 0000000000..4ae1b82ac2 --- /dev/null +++ b/source3/winbindd/winbindd_wins_byip.c @@ -0,0 +1,135 @@ +/* + Unix SMB/CIFS implementation. + async implementation of WINBINDD_WINS_BYIP + 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" + +struct winbindd_wins_byip_state { + struct nmb_name star; + struct sockaddr_storage addr; + fstring response; +}; + +static void winbindd_wins_byip_done(struct tevent_req *subreq); + +struct tevent_req *winbindd_wins_byip_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_byip_state *state; + + req = tevent_req_create(mem_ctx, &state, + struct winbindd_wins_byip_state); + if (req == NULL) { + return NULL; + } + + /* Ensure null termination */ + request->data.winsreq[sizeof(request->data.winsreq)-1]='\0'; + + fstr_sprintf(state->response, "%s\t", request->data.winsreq); + + DEBUG(3, ("[%5lu]: wins_byip %s\n", (unsigned long)cli->pid, + request->data.winsreq)); + + make_nmb_name(&state->star, "*", 0); + + if (!interpret_string_addr(&state->addr, request->data.winsreq, + AI_NUMERICHOST)) { + tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER); + return tevent_req_post(req, ev); + } + + subreq = node_status_query_send(state, ev, &state->star, + &state->addr); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, winbindd_wins_byip_done, req); + return req; +} + +static void winbindd_wins_byip_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct winbindd_wins_byip_state *state = tevent_req_data( + req, struct winbindd_wins_byip_state); + struct node_status *names; + int i, num_names; + NTSTATUS status; + + status = node_status_query_recv(subreq, talloc_tos(), &names, + &num_names, NULL); + TALLOC_FREE(subreq); + if (tevent_req_nterror(req, status)) { + return; + } + + for (i=0; i<num_names; i++) { + size_t size; + /* + * ignore group names + */ + if (names[i].flags & 0x80) { + continue; + } + /* + * Only report 0x20 + */ + if (names[i].type != 0x20) { + continue; + } + + DEBUG(10, ("got name %s\n", names[i].name)); + + size = strlen(names[i].name + strlen(state->response)); + if (size > sizeof(state->response) - 1) { + DEBUG(10, ("To much data\n")); + tevent_req_nterror(req, STATUS_BUFFER_OVERFLOW); + return; + } + fstrcat(state->response, names[i].name); + fstrcat(state->response, " "); + } + state->response[strlen(state->response)-1] = '\n'; + + DEBUG(10, ("response: %s", state->response)); + + TALLOC_FREE(names); + tevent_req_done(req); +} + +NTSTATUS winbindd_wins_byip_recv(struct tevent_req *req, + struct winbindd_response *presp) +{ + struct winbindd_wins_byip_state *state = tevent_req_data( + req, struct winbindd_wins_byip_state); + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + fstrcpy(presp->data.winsresp, state->response); + return NT_STATUS_OK; +} diff --git a/source3/wscript_build b/source3/wscript_build index 834c7f56c2..4fd7a7b556 100755 --- a/source3/wscript_build +++ b/source3/wscript_build @@ -255,6 +255,7 @@ WINBINDD_SRC1 = '''winbindd/winbindd.c winbindd/winbindd_misc.c winbindd/winbindd_cm.c winbindd/winbindd_wins.c + winbindd/winbindd_wins_byip.c winbindd/winbindd_msrpc.c winbindd/winbindd_rpc.c winbindd/winbindd_reconnect.c |