diff options
Diffstat (limited to 'source3/rpc_server/srv_pipe.c')
| -rw-r--r-- | source3/rpc_server/srv_pipe.c | 238 |
1 files changed, 40 insertions, 198 deletions
diff --git a/source3/rpc_server/srv_pipe.c b/source3/rpc_server/srv_pipe.c index 4c4b3e7af3..8aaab43461 100644 --- a/source3/rpc_server/srv_pipe.c +++ b/source3/rpc_server/srv_pipe.c @@ -3,9 +3,8 @@ * RPC Pipe client / server routines * Copyright (C) Andrew Tridgell 1992-1998 * Copyright (C) Luke Kenneth Casson Leighton 1996-1998, - * Copyright (C) Paul Ashton 1997-1998, - * Copyright (C) Jeremy Allison 1999, - * Copyright (C) Anthony Liguori 2003. + * Copyright (C) Paul Ashton 1997-1998. + * Copyright (C) Jeremy Allison 1999. * * 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 @@ -458,53 +457,24 @@ failed authentication on named pipe %s.\n", domain, user_name, wks, p->name )); struct api_cmd { - const char *name; - int (*init)(void); + const char * pipe_clnt_name; + const char * pipe_srv_name; + BOOL (*fn) (pipes_struct *); }; static struct api_cmd api_fd_commands[] = { -#ifndef RPC_LSA_DYNAMIC - { "lsarpc", rpc_lsa_init }, -#endif -#ifndef RPC_SAMR_DYNAMIC - { "samr", rpc_samr_init }, -#endif -#ifndef RPC_SVC_DYNAMIC - { "srvsvc", rpc_srv_init }, -#endif -#ifndef RPC_WKS_DYNAMIC - { "wkssvc", rpc_wks_init }, -#endif -#ifndef RPC_NETLOG_DYNAMIC - { "NETLOGON", rpc_net_init }, -#endif -#ifndef RPC_REG_DYNAMIC - { "winreg", rpc_reg_init }, -#endif -#ifndef RPC_SPOOLSS_DYNAMIC - { "spoolss", rpc_spoolss_init }, -#endif -#ifndef RPC_DFS_DYNAMIC - { "netdfs", rpc_dfs_init }, -#endif - { NULL, NULL } + { "lsarpc", "lsass", api_ntlsa_rpc }, + { "samr", "lsass", api_samr_rpc }, + { "srvsvc", "ntsvcs", api_srvsvc_rpc }, + { "wkssvc", "ntsvcs", api_wkssvc_rpc }, + { "NETLOGON", "lsass", api_netlog_rpc }, + { "winreg", "winreg", api_reg_rpc }, + { "spoolss", "spoolss", api_spoolss_rpc }, + { "netdfs", "netdfs" , api_netdfs_rpc }, + { NULL, NULL, NULL } }; -struct rpc_table -{ - struct - { - const char *clnt; - const char *srv; - } pipe; - struct api_struct *cmds; - int n_cmds; -}; - -static struct rpc_table *rpc_lookup; -static int rpc_lookup_size; - /******************************************************************* This is the client reply to our challenge for an authenticated bind request. The challenge we sent is in p->challenge. @@ -711,7 +681,6 @@ BOOL check_bind_req(char* pipe_name, RPC_IFACE* abstract, fstrcpy(pname,"\\PIPE\\"); fstrcat(pname,pipe_name); - DEBUG(3,("check_bind_req for %s\n", pname)); #ifndef SUPPORT_NEW_LSARPC_UUID @@ -759,82 +728,6 @@ BOOL check_bind_req(char* pipe_name, RPC_IFACE* abstract, } /******************************************************************* - Register commands to an RPC pipe -*******************************************************************/ -int rpc_pipe_register_commands(const char *clnt, const char *srv, const struct api_struct *cmds, int size) -{ - struct rpc_table *rpc_entry; - - - /* We use a temporary variable because this call can fail and - rpc_lookup will still be valid afterwards. It could then succeed if - called again later */ - rpc_entry = realloc(rpc_lookup, - ++rpc_lookup_size*sizeof(struct rpc_table)); - if (NULL == rpc_entry) { - rpc_lookup_size--; - DEBUG(0, ("rpc_pipe_register_commands: memory allocation failed\n")); - return 0; - } else { - rpc_lookup = rpc_entry; - } - - rpc_entry = rpc_lookup + (rpc_lookup_size - 1); - ZERO_STRUCTP(rpc_entry); - rpc_entry->pipe.clnt = strdup(clnt); - rpc_entry->pipe.srv = strdup(srv); - rpc_entry->cmds = realloc(rpc_entry->cmds, - (rpc_entry->n_cmds + size) * - sizeof(struct api_struct)); - memcpy(rpc_entry->cmds + rpc_entry->n_cmds, cmds, - size * sizeof(struct api_struct)); - rpc_entry->n_cmds += size; - - return size; -} - -/******************************************************************* - Register commands to an RPC pipe -*******************************************************************/ -int rpc_load_module(const char *module) -{ -#ifdef HAVE_DLOPEN - void *handle; - int (*module_init)(void); - pstring full_path; - char *error; - - pstrcpy(full_path, lib_path("rpc")); - pstrcat(full_path, "/librpc_"); - pstrcat(full_path, module); - pstrcat(full_path, "."); - pstrcat(full_path, shlib_ext()); - - handle = sys_dlopen(full_path, RTLD_LAZY); - if (!handle) { - DEBUG(0, ("Could not load requested pipe %s as %s\n", - module, full_path)); - DEBUG(0, (" Error: %s\n", dlerror())); - return 0; - } - - DEBUG(3, ("Module '%s' loaded\n", full_path)); - - module_init = sys_dlsym(handle, "rpc_pipe_init"); - if ((error = sys_dlerror()) != NULL) { - DEBUG(0, ("Error trying to resolve symbol 'rpc_pipe_init' in %s: %s\n", - full_path, error)); - return 0; - } - - return module_init(); -#else - DEBUG(0,("Attempting to load a dynamic RPC pipe when dlopen isn't available\n")); - return 0; -#endif -} - -/******************************************************************* Respond to a pipe bind request. *******************************************************************/ @@ -861,40 +754,23 @@ BOOL api_pipe_bind_req(pipes_struct *p, prs_struct *rpc_in_p) * that this is a pipe name we support. */ - - for (i = 0; i < rpc_lookup_size; i++) { - if (strequal(rpc_lookup[i].pipe.clnt, p->name)) { - DEBUG(3, ("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n", - rpc_lookup[i].pipe.clnt, rpc_lookup[i].pipe.srv)); - fstrcpy(p->pipe_srv_name, rpc_lookup[i].pipe.srv); - break; - } + for (i = 0; api_fd_commands[i].pipe_clnt_name; i++) { + if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) && + api_fd_commands[i].fn != NULL) { + DEBUG(3,("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n", + api_fd_commands[i].pipe_clnt_name, + api_fd_commands[i].pipe_srv_name)); + fstrcpy(p->pipe_srv_name, api_fd_commands[i].pipe_srv_name); + break; + } } - if (i == rpc_lookup_size) { - for (i = 0; api_fd_commands[i].name; i++) { - if (strequal(api_fd_commands[i].name, p->name)) { - api_fd_commands[i].init(); - break; - } - } - - if (!api_fd_commands[i].name && !rpc_load_module(p->name)) { - DEBUG(3,("api_pipe_bind_req: Unknown pipe name %s in bind request.\n", - p->name )); - if(!setup_bind_nak(p)) - return False; - return True; - } - - for (i = 0; i < rpc_lookup_size; i++) { - if (strequal(rpc_lookup[i].pipe.clnt, p->name)) { - DEBUG(3, ("api_pipe_bind_req: \\PIPE\\%s -> \\PIPE\\%s\n", - rpc_lookup[i].pipe.clnt, rpc_lookup[i].pipe.srv)); - fstrcpy(p->pipe_srv_name, rpc_lookup[i].pipe.srv); - break; - } - } + if (api_fd_commands[i].fn == NULL) { + DEBUG(3,("api_pipe_bind_req: Unknown pipe name %s in bind request.\n", + p->name )); + if(!setup_bind_nak(p)) + return False; + return True; } /* decode the bind request */ @@ -1277,46 +1153,14 @@ BOOL api_pipe_request(pipes_struct *p) } } - DEBUG(5, ("Requested \\PIPE\\%s\n", p->name)); - - for (i = 0; i < rpc_lookup_size; i++) { - if (strequal(rpc_lookup[i].pipe.clnt, p->name)) { - DEBUG(3,("Doing \\PIPE\\%s\n", - rpc_lookup[i].pipe.clnt)); - set_current_rpc_talloc(p->mem_ctx); - ret = api_rpcTNP(p, rpc_lookup[i].pipe.clnt, - rpc_lookup[i].cmds, - rpc_lookup[i].n_cmds); - set_current_rpc_talloc(NULL); - break; - } - } - - - if (i == rpc_lookup_size) { - for (i = 0; api_fd_commands[i].name; i++) { - if (strequal(api_fd_commands[i].name, p->name)) { - api_fd_commands[i].init(); - break; - } - } - - if (!api_fd_commands[i].name) { - rpc_load_module(p->name); - } - - for (i = 0; i < rpc_lookup_size; i++) { - if (strequal(rpc_lookup[i].pipe.clnt, p->name)) { - DEBUG(3,("Doing \\PIPE\\%s\n", - rpc_lookup[i].pipe.clnt)); - set_current_rpc_talloc(p->mem_ctx); - ret = api_rpcTNP(p, rpc_lookup[i].pipe.clnt, - rpc_lookup[i].cmds, - rpc_lookup[i].n_cmds); - set_current_rpc_talloc(NULL); - break; - } - } + for (i = 0; api_fd_commands[i].pipe_clnt_name; i++) { + if (strequal(api_fd_commands[i].pipe_clnt_name, p->name) && + api_fd_commands[i].fn != NULL) { + DEBUG(3,("Doing \\PIPE\\%s\n", api_fd_commands[i].pipe_clnt_name)); + set_current_rpc_talloc(p->mem_ctx); + ret = api_fd_commands[i].fn(p); + set_current_rpc_talloc(NULL); + } } if(p->ntlmssp_auth_validated) @@ -1330,7 +1174,7 @@ BOOL api_pipe_request(pipes_struct *p) ********************************************************************/ BOOL api_rpcTNP(pipes_struct *p, const char *rpc_name, - const struct api_struct *api_rpc_cmds, int n_cmds) + const struct api_struct *api_rpc_cmds) { int fn_num; fstring name; @@ -1342,14 +1186,14 @@ BOOL api_rpcTNP(pipes_struct *p, const char *rpc_name, slprintf(name, sizeof(name)-1, "in_%s", rpc_name); prs_dump(name, p->hdr_req.opnum, &p->in_data.data); - for (fn_num = 0; fn_num < n_cmds; fn_num++) { + for (fn_num = 0; api_rpc_cmds[fn_num].name; fn_num++) { if (api_rpc_cmds[fn_num].opnum == p->hdr_req.opnum && api_rpc_cmds[fn_num].fn != NULL) { DEBUG(3,("api_rpcTNP: rpc command: %s\n", api_rpc_cmds[fn_num].name)); break; } } - if (fn_num == n_cmds) { + if (api_rpc_cmds[fn_num].name == NULL) { /* * For an unknown RPC just return a fault PDU but * return True to allow RPC's on the pipe to continue @@ -1362,8 +1206,6 @@ BOOL api_rpcTNP(pipes_struct *p, const char *rpc_name, offset1 = prs_offset(&p->out_data.rdata); - DEBUG(6, ("api_rpc_cmds[%d].fn == %p\n", - fn_num, api_rpc_cmds[fn_num].fn)); /* do the actual command */ if(!api_rpc_cmds[fn_num].fn(p)) { DEBUG(0,("api_rpcTNP: %s: %s failed.\n", rpc_name, api_rpc_cmds[fn_num].name)); |