diff options
Diffstat (limited to 'source4/rpc_server/srv_dfs_nt.c')
-rw-r--r-- | source4/rpc_server/srv_dfs_nt.c | 371 |
1 files changed, 0 insertions, 371 deletions
diff --git a/source4/rpc_server/srv_dfs_nt.c b/source4/rpc_server/srv_dfs_nt.c deleted file mode 100644 index bb9ed87a48..0000000000 --- a/source4/rpc_server/srv_dfs_nt.c +++ /dev/null @@ -1,371 +0,0 @@ -/* - * Unix SMB/CIFS implementation. - * RPC Pipe client / server routines for Dfs - * Copyright (C) Andrew Tridgell 1992-1997, - * Copyright (C) Luke Kenneth Casson Leighton 1996-1997, - * Copyright (C) Shirish Kalele 2000. - * Copyright (C) Jeremy Allison 2001. - * - * 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. - */ - -/* This is the implementation of the dfs pipe. */ - -#include "includes.h" -#include "nterr.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_RPC_SRV - -#define MAX_MSDFS_JUNCTIONS 256 - -/* This function does not return a WERROR or NTSTATUS code but rather 1 if - dfs exists, or 0 otherwise. */ - -uint32 _dfs_exist(pipes_struct *p, DFS_Q_DFS_EXIST *q_u, DFS_R_DFS_EXIST *r_u) -{ - if(lp_host_msdfs()) - return 1; - else - return 0; -} - -WERROR _dfs_add(pipes_struct *p, DFS_Q_DFS_ADD* q_u, DFS_R_DFS_ADD *r_u) -{ - struct current_user user; - struct junction_map jn; - struct referral* old_referral_list = NULL; - BOOL exists = False; - - pstring dfspath, servername, sharename; - pstring altpath; - - get_current_user(&user,p); - - if (user.uid != 0) { - DEBUG(10,("_dfs_add: uid != 0. Access denied.\n")); - return WERR_ACCESS_DENIED; - } - - unistr2_to_ascii(dfspath, &q_u->DfsEntryPath, sizeof(dfspath)-1); - unistr2_to_ascii(servername, &q_u->ServerName, sizeof(servername)-1); - unistr2_to_ascii(sharename, &q_u->ShareName, sizeof(sharename)-1); - - DEBUG(5,("init_reply_dfs_add: Request to add %s -> %s\\%s.\n", - dfspath, servername, sharename)); - - pstrcpy(altpath, servername); - pstrcat(altpath, "\\"); - pstrcat(altpath, sharename); - - if(get_referred_path(dfspath, &jn, NULL, NULL)) - { - exists = True; - jn.referral_count += 1; - old_referral_list = jn.referral_list; - } - else - jn.referral_count = 1; - - jn.referral_list = (struct referral*) talloc(p->mem_ctx, jn.referral_count - * sizeof(struct referral)); - - if(jn.referral_list == NULL) - { - DEBUG(0,("init_reply_dfs_add: talloc failed for referral list!\n")); - return WERR_DFS_INTERNAL_ERROR; - } - - if(old_referral_list) - { - memcpy(jn.referral_list, old_referral_list, - sizeof(struct referral)*jn.referral_count-1); - SAFE_FREE(old_referral_list); - } - - jn.referral_list[jn.referral_count-1].proximity = 0; - jn.referral_list[jn.referral_count-1].ttl = REFERRAL_TTL; - - pstrcpy(jn.referral_list[jn.referral_count-1].alternate_path, altpath); - - if(!create_msdfs_link(&jn, exists)) - return WERR_DFS_CANT_CREATE_JUNCT; - - return WERR_OK; -} - -WERROR _dfs_remove(pipes_struct *p, DFS_Q_DFS_REMOVE *q_u, - DFS_R_DFS_REMOVE *r_u) -{ - struct current_user user; - struct junction_map jn; - BOOL found = False; - - pstring dfspath, servername, sharename; - pstring altpath; - - get_current_user(&user,p); - - if (user.uid != 0) { - DEBUG(10,("_dfs_remove: uid != 0. Access denied.\n")); - return WERR_ACCESS_DENIED; - } - - unistr2_to_ascii(dfspath, &q_u->DfsEntryPath, sizeof(dfspath)-1); - if(q_u->ptr_ServerName) - unistr2_to_ascii(servername, &q_u->ServerName, sizeof(servername)-1); - - if(q_u->ptr_ShareName) - unistr2_to_ascii(sharename, &q_u->ShareName, sizeof(sharename)-1); - - if(q_u->ptr_ServerName && q_u->ptr_ShareName) - { - pstrcpy(altpath, servername); - pstrcat(altpath, "\\"); - pstrcat(altpath, sharename); - strlower(altpath); - } - - DEBUG(5,("init_reply_dfs_remove: Request to remove %s -> %s\\%s.\n", - dfspath, servername, sharename)); - - if(!get_referred_path(dfspath, &jn, NULL, NULL)) - return WERR_DFS_NO_SUCH_VOL; - - /* if no server-share pair given, remove the msdfs link completely */ - if(!q_u->ptr_ServerName && !q_u->ptr_ShareName) - { - if(!remove_msdfs_link(&jn)) - return WERR_DFS_NO_SUCH_VOL; - } - else - { - int i=0; - /* compare each referral in the list with the one to remove */ - DEBUG(10,("altpath: .%s. refcnt: %d\n", altpath, jn.referral_count)); - for(i=0;i<jn.referral_count;i++) - { - pstring refpath; - pstrcpy(refpath,jn.referral_list[i].alternate_path); - trim_string(refpath, "\\", "\\"); - DEBUG(10,("_dfs_remove: refpath: .%s.\n", refpath)); - if(strequal(refpath, altpath)) - { - *(jn.referral_list[i].alternate_path)='\0'; - DEBUG(10,("_dfs_remove: Removal request matches referral %s\n", - refpath)); - found = True; - } - } - if(!found) - return WERR_DFS_NO_SUCH_SHARE; - - /* Only one referral, remove it */ - if(jn.referral_count == 1) - { - if(!remove_msdfs_link(&jn)) - return WERR_DFS_NO_SUCH_VOL; - } - else - { - if(!create_msdfs_link(&jn, True)) - return WERR_DFS_CANT_CREATE_JUNCT; - } - } - - return WERR_OK; -} - -static BOOL init_reply_dfs_info_1(struct junction_map* j, DFS_INFO_1* dfs1, int num_j) -{ - int i=0; - for(i=0;i<num_j;i++) - { - pstring str; - dfs1[i].ptr_entrypath = 1; - slprintf(str, sizeof(pstring)-1, "\\\\%s\\%s\\%s", lp_netbios_name(), - j[i].service_name, j[i].volume_name); - DEBUG(5,("init_reply_dfs_info_1: %d) initing entrypath: %s\n",i,str)); - init_unistr2(&dfs1[i].entrypath,str,strlen(str)+1); - } - return True; -} - -static BOOL init_reply_dfs_info_2(struct junction_map* j, DFS_INFO_2* dfs2, int num_j) -{ - int i=0; - for(i=0;i<num_j;i++) - { - pstring str; - dfs2[i].ptr_entrypath = 1; - slprintf(str, sizeof(pstring)-1, "\\\\%s\\%s\\%s", lp_netbios_name(), - j[i].service_name, j[i].volume_name); - init_unistr2(&dfs2[i].entrypath, str, strlen(str)+1); - dfs2[i].ptr_comment = 0; - dfs2[i].state = 1; /* set up state of dfs junction as OK */ - dfs2[i].num_storages = j[i].referral_count; - } - return True; -} - -static BOOL init_reply_dfs_info_3(TALLOC_CTX *ctx, struct junction_map* j, DFS_INFO_3* dfs3, int num_j) -{ - int i=0,ii=0; - for(i=0;i<num_j;i++) - { - pstring str; - dfs3[i].ptr_entrypath = 1; - if (j[i].volume_name[0] == '\0') - slprintf(str, sizeof(pstring)-1, "\\\\%s\\%s", - lp_netbios_name(), j[i].service_name); - else - slprintf(str, sizeof(pstring)-1, "\\\\%s\\%s\\%s", lp_netbios_name(), - j[i].service_name, j[i].volume_name); - - init_unistr2(&dfs3[i].entrypath, str, strlen(str)+1); - dfs3[i].ptr_comment = 1; - init_unistr2(&dfs3[i].comment, "", 1); - dfs3[i].state = 1; - dfs3[i].num_storages = dfs3[i].num_storage_infos = j[i].referral_count; - dfs3[i].ptr_storages = 1; - - /* also enumerate the storages */ - dfs3[i].storages = (DFS_STORAGE_INFO*) talloc(ctx, j[i].referral_count * - sizeof(DFS_STORAGE_INFO)); - if (!dfs3[i].storages) - return False; - - memset(dfs3[i].storages, '\0', j[i].referral_count * sizeof(DFS_STORAGE_INFO)); - - for(ii=0;ii<j[i].referral_count;ii++) - { - char* p; - pstring path; - DFS_STORAGE_INFO* stor = &(dfs3[i].storages[ii]); - struct referral* ref = &(j[i].referral_list[ii]); - - pstrcpy(path, ref->alternate_path); - trim_string(path,"\\",""); - p = strrchr_m(path,'\\'); - if(p==NULL) - { - DEBUG(4,("init_reply_dfs_info_3: invalid path: no \\ found in %s\n",path)); - continue; - } - *p = '\0'; - DEBUG(5,("storage %d: %s.%s\n",ii,path,p+1)); - stor->state = 2; /* set all storages as ONLINE */ - init_unistr2(&stor->servername, path, strlen(path)+1); - init_unistr2(&stor->sharename, p+1, strlen(p+1)+1); - stor->ptr_servername = stor->ptr_sharename = 1; - } - } - return True; -} - -static WERROR init_reply_dfs_ctr(TALLOC_CTX *ctx, uint32 level, - DFS_INFO_CTR* ctr, struct junction_map* jn, - int num_jn) -{ - /* do the levels */ - switch(level) - { - case 1: - { - DFS_INFO_1* dfs1; - dfs1 = (DFS_INFO_1*) talloc(ctx, num_jn * sizeof(DFS_INFO_1)); - if (!dfs1) - return WERR_NOMEM; - init_reply_dfs_info_1(jn, dfs1, num_jn); - ctr->dfs.info1 = dfs1; - break; - } - case 2: - { - DFS_INFO_2* dfs2; - dfs2 = (DFS_INFO_2*) talloc(ctx, num_jn * sizeof(DFS_INFO_2)); - if (!dfs2) - return WERR_NOMEM; - init_reply_dfs_info_2(jn, dfs2, num_jn); - ctr->dfs.info2 = dfs2; - break; - } - case 3: - { - DFS_INFO_3* dfs3; - dfs3 = (DFS_INFO_3*) talloc(ctx, num_jn * sizeof(DFS_INFO_3)); - if (!dfs3) - return WERR_NOMEM; - init_reply_dfs_info_3(ctx, jn, dfs3, num_jn); - ctr->dfs.info3 = dfs3; - break; - } - default: - return WERR_INVALID_PARAM; - } - return WERR_OK; -} - -WERROR _dfs_enum(pipes_struct *p, DFS_Q_DFS_ENUM *q_u, DFS_R_DFS_ENUM *r_u) -{ - uint32 level = q_u->level; - struct junction_map jn[MAX_MSDFS_JUNCTIONS]; - int num_jn = 0; - - num_jn = enum_msdfs_links(jn); - - DEBUG(5,("make_reply_dfs_enum: %d junctions found in Dfs, doing level %d\n", num_jn, level)); - - r_u->ptr_buffer = level; - r_u->level = r_u->level2 = level; - r_u->ptr_num_entries = r_u->ptr_num_entries2 = 1; - r_u->num_entries = r_u->num_entries2 = num_jn; - r_u->reshnd.ptr_hnd = 1; - r_u->reshnd.handle = num_jn; - - r_u->ctr = (DFS_INFO_CTR*)talloc(p->mem_ctx, sizeof(DFS_INFO_CTR)); - if (!r_u->ctr) - return WERR_NOMEM; - ZERO_STRUCTP(r_u->ctr); - r_u->ctr->switch_value = level; - r_u->ctr->num_entries = num_jn; - r_u->ctr->ptr_dfs_ctr = 1; - - r_u->status = init_reply_dfs_ctr(p->mem_ctx, level, r_u->ctr, jn, num_jn); - - return r_u->status; -} - -WERROR _dfs_get_info(pipes_struct *p, DFS_Q_DFS_GET_INFO *q_u, - DFS_R_DFS_GET_INFO *r_u) -{ - UNISTR2* uni_path = &q_u->uni_path; - uint32 level = q_u->level; - pstring path; - struct junction_map jn; - - unistr2_to_ascii(path, uni_path, sizeof(path)-1); - if(!create_junction(path, &jn)) - return WERR_DFS_NO_SUCH_SERVER; - - if(!get_referred_path(path, &jn, NULL, NULL)) - return WERR_DFS_NO_SUCH_VOL; - - r_u->level = level; - r_u->ptr_ctr = 1; - r_u->status = init_reply_dfs_ctr(p->mem_ctx, level, &r_u->ctr, &jn, 1); - - return r_u->status; -} |