/* * Unix SMB/Netbios implementation. * Version 1.9. * RPC Pipe client / server routines * Copyright (C) Andrew Tridgell 1992-1997, * Copyright (C) Luke Kenneth Casson Leighton 1996-1997, * Copyright (C) Paul Ashton 1997. * Copyright (C) Marc Jacobsen 1999. * 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 SAMR code. */ #include "includes.h" extern fstring global_myworkgroup; extern pstring global_myname; extern DOM_SID global_sam_sid; extern DOM_SID global_sid_Builtin; extern rid_name domain_group_rids[]; extern rid_name domain_alias_rids[]; extern rid_name builtin_alias_rids[]; struct samr_info { /* for use by the \PIPE\samr policy */ DOM_SID sid; uint32 status; /* some sort of flag. best to record it. comes from opnum 0x39 */ }; /******************************************************************* Function to free the per handle data. ********************************************************************/ static void free_samr_info(void *ptr) { SAFE_FREE(ptr); } /******************************************************************* Ensure password info is never given out. Paranioa... JRA. ********************************************************************/ static void samr_clear_passwd_fields( SAM_USER_INFO_21 *pass, int num_entries) { int i; if (!pass) return; for (i = 0; i < num_entries; i++) { memset(&pass[i].lm_pwd, '\0', sizeof(pass[i].lm_pwd)); memset(&pass[i].nt_pwd, '\0', sizeof(pass[i].nt_pwd)); } } static void samr_clear_sam_passwd(SAM_ACCOUNT *sam_pass) { if (!sam_pass) return; if (sam_pass->lm_pw) memset(sam_pass->lm_pw, '\0', 16); if (sam_pass->nt_pw) memset(sam_pass->nt_pw, '\0', 16); } /******************************************************************* This next function should be replaced with something that dynamically returns the correct user info..... JRA. ********************************************************************/ static NTSTATUS get_sampwd_entries(SAM_USER_INFO_21 *pw_buf, int start_idx, int *total_entries, int *num_entries, int max_num_entries, uint16 acb_mask) { SAM_ACCOUNT *pwd = NULL; BOOL not_finished = True; (*num_entries) = 0; (*total_entries) = 0; if (pw_buf == NULL) return NT_STATUS_NO_MEMORY; pdb_init_sam(&pwd); if (!pdb_setsampwent(False)) { DEBUG(0, ("get_sampwd_entries: Unable to open passdb.\n")); pdb_free_sam(&pwd); return NT_STATUS_ACCESS_DENIED; } while (((not_finished = pdb_getsampwent(pwd)) != False) && (*num_entries) < max_num_entries) { int user_name_len; if (start_idx > 0) { pdb_reset_sam(pwd); /* skip the requested number of entries. not very efficient, but hey... */ start_idx--; continue; } user_name_len = strlen(pdb_get_username(pwd))+1; init_unistr2(&pw_buf[(*num_entries)].uni_user_name, pdb_get_username(pwd), user_name_len); init_uni_hdr(&pw_buf[(*num_entries)].hdr_user_name, user_name_len); pw_buf[(*num_entries)].user_rid = pwd->user_rid; memset((char *)pw_buf[(*num_entries)].nt_pwd, '\0', 16); /* Now check if the NT compatible password is available. */ if (pdb_get_nt_passwd(pwd)) memcpy( pw_buf[(*num_entries)].nt_pwd , pdb_get_nt_passwd(pwd), 16); pw_buf[(*num_entries)].acb_info = pdb_get_acct_ctrl(pwd); DEBUG(5, ("entry idx: %d user %s, rid 0x%x, acb %x", (*num_entries), pdb_get_username(pwd), pdb_get_user_rid(pwd), pdb_get_acct_ctrl(pwd) )); if (acb_mask == 0 || (pwd->acct_ctrl & acb_mask)) { DEBUG(5,(" acb_mask %x accepts\n", acb_mask)); (*num_entries)++; } else { DEBUG(5,(" acb_mask %x rejects\n", acb_mask)); } (*total_entries)++; pdb_reset_sam(pwd); } pdb_endsampwent(); pdb_free_sam(&pwd); if (not_finished) return STATUS_MORE_ENTRIES; else return NT_STATUS_OK; } static NTSTATUS jf_get_sampwd_entries(SAM_USER_INFO_21 *pw_buf, int start_idx, int *total_entries, uint32 *num_entries, int max_num_entries, uint16 acb_mask) { SAM_ACCOUNT *pwd = NULL; BOOL not_finished = True; *num_entries = 0; *total_entries = 0; if (pw_buf == NULL) return NT_STATUS_NO_MEMORY; DEBUG(10,("jf_get_sampwd_entries: start index:%d, max entries:%d, mask:%d\n", start_idx, max_num_entries, acb_mask)); if (!pdb_setsampwent(False)) { DEBUG(0, ("jf_get_sampwd_entries: Unable to open passdb.\n")); return NT_STATUS_ACCESS_DENIED; } pdb_init_sam(&pwd); while (((not_finished = pdb_getsampwent(pwd)) != False) && (*num_entries) < max_num_entries) { int user_name_len; int full_name_len; if (acb_mask != 0 && !(pdb_get_acct_ctrl(pwd) & acb_mask)) { pdb_reset_sam(pwd); continue; } if (start_idx > 0) { /* skip the requested number of entries. not very efficient, but hey... */ start_idx--; pdb_reset_sam(pwd); continue; } ZERO_STRUCTP(&pw_buf[(*num_entries)]); user_name_len = strlen(pdb_get_username(pwd)); init_unistr2(&pw_buf[(*num_entries)].uni_user_name, pdb_get_username(pwd), user_name_len); init_uni_hdr(&pw_buf[(*num_entries)].hdr_user_name, user_name_len); full_name_len = strlen(pdb_get_fullname(pwd)); init_unistr2(&pw_buf[(*num_entries)].uni_full_name, pdb_get_fullname(pwd), full_name_len); init_uni_hdr(&pw_buf[(*num_entries)].hdr_full_name, full_name_len); pw_buf[(*num_entries)].user_rid = pdb_get_user_rid(pwd); memset((char *)pw_buf[(*num_entries)].nt_pwd, '\0', 16); /* Now check if the NT compatible password is available. */ if (pdb_get_nt_passwd(pwd)) memcpy( pw_buf[(*num_entries)].nt_pwd , pdb_get_nt_passwd(pwd), 16); pw_buf[(*num_entries)].acb_info = pdb_get_acct_ctrl(pwd); DEBUG(5, ("entry idx: %d user %s, rid 0x%x, acb %x\n", (*num_entries), pdb_get_username(pwd), pdb_get_user_rid(pwd), pdb_get_acct_ctrl(pwd) )); (*num_entries)++; pdb_reset_sam(pwd); } pdb_endsampwent(); *total_entries = *num_entries; pdb_free_sam(&pwd); if (not_finished) return STATUS_MORE_ENTRIES; else return NT_STATUS_OK; } #if 0 /* This function appears to be unused! */ /******************************************************************* This function uses the username map file and tries to map a UNIX user name to an DOS name. (Sort of the reverse of the map_username() function.) Since more than one DOS name can map to the UNIX name, to reverse the mapping you have to specify which corresponding DOS name you want; that's where the name_idx parameter comes in. Returns the string requested or NULL if it fails or can't complete the request for any reason. This doesn't handle group names (starting with '@') or names starting with '+' or '&'. If they are encountered, they are skipped. ********************************************************************/ static char *unmap_unixname(char *unix_user_name, int name_idx) { char *mapfile = lp_username_map(); char **lines; static pstring tok; int i; if (!*unix_user_name) return NULL; if (!*mapfile) return NULL; lines = file_lines_load(mapfile, NULL); if (!lines) { DEBUG(0,("unmap_unixname: can't open username map %s\n", mapfile)); return NULL; } DEBUG(5,("unmap_unixname: scanning username map %s, index: %d\n", mapfile, name_idx)); for (i=0; lines[i]; i++) { char *unixname = lines[i]; char *dosname = strchr_m(unixname,'='); if (!dosname) continue; *dosname++ = 0; while (isspace(*unixname)) unixname++; if ('!' == *unixname) { unixname++; while (*unixname && isspace(*unixname)) unixname++; } if (!*unixname || strchr_m("#;",*unixname)) continue; if (strncmp(unixname, unix_user_name, strlen(unix_user_name))) continue; /* We have matched the UNIX user name */ while(next_token(&dosname, tok, LIST_SEP, sizeof(tok))) { if (!strchr_m("@&+", *tok)) { name_idx--; if (name_idx < 0 ) { break; } } } if (name_idx >= 0) { DEBUG(0,("unmap_unixname: index too high - not that many DOS names\n")); file_lines_free(lines); return NULL; } else { file_lines_free(lines); return tok; } } DEBUG(0,("unmap_unixname: Couldn't find the UNIX user name\n")); file_lines_free(lines); return NULL; } #endif /* Unused function */ #if 0 /* This function seems to be not used anywhere! */ /******************************************************************* This function sets up a list of users taken from the list of users that UNIX knows about, as well as all the user names that Samba maps to a valid UNIX user name. (This should work with /etc/passwd or NIS.) ********************************************************************/ static BOOL get_passwd_entries(SAM_USER_INFO_21 *pw_buf, int start_idx, int *total_entries, int *num_entries, int max_num_entries, uint16 acb_mask) { static struct passwd *pwd = NULL; static uint32 pw_rid; static BOOL orig_done = False; static int current_idx = 0; static int mapped_idx = 0; char *sep; DEBUG(5, ("get_passwd_entries: retrieving a list of UNIX users\n")); (*num_entries) = 0; (*total_entries) = 0; /* Skip all this stuff if we're in appliance mode */ if (lp_hide_local_users()) goto done; if (pw_buf == NULL) return False; if (current_idx == 0) { sys_setpwent(); } /* These two cases are inefficient, but should be called very rarely */ /* they are the cases where the starting index isn't picking up */ /* where we left off last time. It is efficient when it starts over */ /* at zero though. */ if (start_idx > current_idx) { /* We aren't far enough; advance to start_idx */ while (current_idx <= start_idx) { char *unmap_name; if(!orig_done) { if ((pwd = sys_getpwent()) == NULL) break; current_idx++; orig_done = True; } while (((unmap_name = unmap_unixname(pwd->pw_name, mapped_idx)) != NULL) && (current_idx < start_idx)) { current_idx++; mapped_idx++; } if (unmap_name == NULL) { orig_done = False; mapped_idx = 0; } } } else if (start_idx < current_idx) { /* We are already too far; start over and advance to start_idx */ sys_endpwent(); sys_setpwent(); current_idx = 0; mapped_idx = 0; orig_done = False; while (current_idx < start_idx) { char *unmap_name; if(!orig_done) { if ((pwd = sys_getpwent()) == NULL) break; current_idx++; orig_done = True; } while (((unmap_name = unmap_unixname(pwd->pw_name, mapped_idx)) != NULL) && (current_idx < start_idx)) { current_idx++; mapped_idx++; } if (unmap_name == NULL) { orig_done = False; mapped_idx = 0; } } } sep = lp_winbind_separator(); /* now current_idx == start_idx */ while ((*num_entries) < max_num_entries) { int user_name_len; char *unmap_name; /* This does the original UNIX user itself */ if(!orig_done) { if ((pwd = sys_getpwent()) == NULL) break; /* Don't enumerate winbind users as they are not local */ if (strchr_m(pwd->pw_name, *sep) != NULL) { continue; } user_name_len = strlen(pwd->pw_name); /* skip the trust account stored in the /etc/passwd file */ if (pwd->pw_name[user_name_len-1]=='$') continue; pw_rid = pdb_uid_to_user_rid(pwd->pw_uid); ZERO_STRUCTP(&pw_buf[(*num_entries)]); init_unistr2(&pw_buf[(*num_entries)].uni_user_name, pwd->pw_name, user_name_len); init_uni_hdr(&pw_buf[(*num_entries)].hdr_user_name, user_name_len); pw_buf[(*num_entries)].user_rid = pw_rid; memset((char *)pw_buf[(*num_entries)].nt_pwd, '\0', 16); pw_buf[(*num_entries)].acb_info = ACB_NORMAL; DEBUG(5, ("get_passwd_entries: entry idx %d user %s, rid 0x%x\n", (*num_entries), pwd->pw_name, pw_rid)); (*num_entries)++; (*total_entries)++; current_idx++; orig_done = True; } /* This does all the user names that map to the UNIX user */ while (((unmap_name = unmap_unixname(pwd->pw_name, mapped_idx)) != NULL) && (*num_entries < max_num_entries)) { user_name_len = strlen(unmap_name); ZERO_STRUCTP(&pw_buf[(*num_entries)]); init_unistr2(&pw_buf[(*num_entries)].uni_user_name, unmap_name, user_name_len); init_uni_hdr(&pw_buf[(*num_entries)].hdr_user_name, user_name_len); pw_buf[(*num_entries)].user_rid = pw_rid; memset((char *)pw_buf[(*num_entries)].nt_pwd, '\0', 16); pw_buf[(*num_entries)].acb_info = ACB_NORMAL; DEBUG(5, ("get_passwd_entries: entry idx %d user %s, rid 0x%x\n", (*num_entries), pwd->pw_name, pw_rid)); (*num_entries)++; (*total_entries)++; current_idx++; mapped_idx++; } if (unmap_name == NULL) { /* done with 'aliases', go on to next UNIX user */ orig_done = False; mapped_idx = 0; } } if (pwd == NULL) { /* totally done, reset everything */ sys_endpwent(); current_idx = 0; mapped_idx = 0; } done: return (*num_entries) > 0; } #endif /* Unused function */ /******************************************************************* _samr_close_hnd ********************************************************************/ NTSTATUS _samr_close_hnd(pipes_struct *p, SAMR_Q_CLOSE_HND *q_u, SAMR_R_CLOSE_HND *r_u) { r_u->status = NT_STATUS_OK; /* close the policy handle */ if (!close_policy_hnd(p, &q_u->pol)) return NT_STATUS_OBJECT_NAME_INVALID; DEBUG(5,("samr_reply_close_hnd: %d\n", __LINE__)); return r_u->status; } /******************************************************************* samr_reply_open_domain ********************************************************************/ NTSTATUS _samr_open_domain(pipes_struct *p, SAMR_Q_OPEN_DOMAIN *q_u, SAMR_R_OPEN_DOMAIN *r_u) { struct samr_info *info; r_u->status = NT_STATUS_OK; /* find the connection policy handle. */ if (!find_policy_by_hnd(p, &q_u->pol, NULL)) return NT_STATUS_INVALID_HANDLE; /* associate the domain SID with the (unique) handle. */ if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); info->sid = q_u->dom_sid.sid; /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, &r_u->domain_pol, free_samr_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; DEBUG(5,("samr_open_domain: %d\n", __LINE__)); return r_u->status; } static uint32 get_lsa_policy_samr_rid(struct samr_info *info) { if (!info) { DEBUG(3,("Error getting policy\n")); return 0xffffffff; } return info->sid.sub_auths[info->sid.num_auths-1]; } /******************************************************************* _samr_get_usrdom_pwinfo ********************************************************************/ NTSTATUS _samr_get_usrdom_pwinfo(pipes_struct *p, SAMR_Q_GET_USRDOM_PWINFO *q_u, SAMR_R_GET_USRDOM_PWINFO *r_u) { struct samr_info *info = NULL; r_u->status = NT_STATUS_OK; /* find the policy handle. open a policy on it. */ if (!find_policy_by_hnd(p, &q_u->user_pol, (void **)&info)) { return NT_STATUS_INVALID_HANDLE; } /* find the user's rid */ if (get_lsa_policy_samr_rid(info) == 0xffffffff) { return NT_STATUS_OBJECT_TYPE_MISMATCH; } init_samr_r_get_usrdom_pwinfo(r_u, NT_STATUS_OK); DEBUG(5,("_samr_get_usrdom_pwinfo: %d\n", __LINE__)); return r_u->status; } /******************************************************************* samr_make_usr_obj_sd ********************************************************************/ static NTSTATUS samr_make_usr_obj_sd(TALLOC_CTX *ctx, SEC_DESC_BUF **buf, DOM_SID *usr_sid) { extern DOM_SID global_sid_World; DOM_SID adm_sid; DOM_SID act_sid; SEC_ACE ace[4]; SEC_ACCESS mask; SEC_ACL *psa = NULL; SEC_DESC *psd = NULL; size_t sd_size; sid_copy(&adm_sid, &global_sid_Builtin); sid_append_rid(&adm_sid, BUILTIN_ALIAS_RID_ADMINS); sid_copy(&act_sid, &global_sid_Builtin); sid_append_rid(&act_sid, BUILTIN_ALIAS_RID_ACCOUNT_OPS); init_sec_access(&mask, 0x2035b); init_sec_ace(&ace[0], &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0); init_sec_access(&mask, 0xf07ff); init_sec_ace(&ace[1], &adm_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0); init_sec_ace(&ace[2], &act_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0); init_sec_access(&mask,0x20044); init_sec_ace(&ace[3], usr_sid, SEC_ACE_TYPE_ACCESS_ALLOWED, mask, 0); if((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 4, ace)) == NULL) return NT_STATUS_NO_MEMORY; if((psd = make_sec_desc(ctx, SEC_DESC_REVISION, NULL, NULL, NULL, psa, &sd_size)) == NULL) return NT_STATUS_NO_MEMORY; if((*buf = make_sec_desc_buf(ctx, sd_size, psd)) == NULL) return NT_STATUS_NO_MEMORY; return NT_STATUS_OK; } static BOOL get_lsa_policy_samr_sid(pipes_struct *p, POLICY_HND *pol, DOM_SID *sid) { struct samr_info *info = NULL; /* find the policy handle. open a policy on it. */ if (!find_policy_by_hnd(p, pol, (void **)&info)) return False; if (!info) return False; *sid = info->sid; return True; } /******************************************************************* _samr_query_sec_obj ********************************************************************/ NTSTATUS _samr_query_sec_obj(pipes_struct *p, SAMR_Q_QUERY_SEC_OBJ *q_u, SAMR_R_QUERY_SEC_OBJ *r_u) { DOM_SID pol_sid; r_u->status = NT_STATUS_OK; /* Get the SID. */ if (!get_lsa_policy_samr_sid(p, &q_u->user_pol, &pol_sid)) return NT_STATUS_INVALID_HANDLE; r_u->status = samr_make_usr_obj_sd(p->mem_ctx, &r_u->buf, &pol_sid); if (NT_STATUS_IS_OK(r_u->status)) r_u->ptr = 1; return r_u->status; } /******************************************************************* makes a SAM_ENTRY / UNISTR2* structure from a user list. ********************************************************************/ static void make_user_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp, UNISTR2 **uni_name_pp, uint32 num_sam_entries, SAM_USER_INFO_21 *pass) { uint32 i; SAM_ENTRY *sam; UNISTR2 *uni_name; *sam_pp = NULL; *uni_name_pp = NULL; if (num_sam_entries == 0) return; sam = (SAM_ENTRY *)talloc_zero(ctx, sizeof(SAM_ENTRY)*num_sam_entries); uni_name = (UNISTR2 *)talloc_zero(ctx, sizeof(UNISTR2)*num_sam_entries); if (sam == NULL || uni_name == NULL) { DEBUG(0, ("NULL pointers in SAMR_R_QUERY_DISPINFO\n")); return; } ZERO_STRUCTP(sam); ZERO_STRUCTP(uni_name); for (i = 0; i < num_sam_entries; i++) { int len = pass[i].uni_user_name.uni_str_len; init_sam_entry(&sam[i], len, pass[i].user_rid); copy_unistr2(&uni_name[i], &pass[i].uni_user_name); } *sam_pp = sam; *uni_name_pp = uni_name; } /******************************************************************* samr_reply_enum_dom_users ********************************************************************/ NTSTATUS _samr_enum_dom_users(pipes_struct *p, SAMR_Q_ENUM_DOM_USERS *q_u, SAMR_R_ENUM_DOM_USERS *r_u) { SAM_USER_INFO_21 pass[MAX_SAM_ENTRIES]; int num_entries = 0; int total_entries = 0; r_u->status = NT_STATUS_OK; /* find the policy handle. open a policy on it. */ if (!find_policy_by_hnd(p, &q_u->pol, NULL)) return NT_STATUS_INVALID_HANDLE; DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__)); become_root(); r_u->status = get_sampwd_entries(pass, q_u->start_idx, &total_entries, &num_entries, MAX_SAM_ENTRIES, q_u->acb_mask); unbecome_root(); if (NT_STATUS_IS_ERR(r_u->status)) return r_u->status; samr_clear_passwd_fields(pass, num_entries); /* * Note from JRA. total_entries is not being used here. Currently if there is a * large user base then it looks like NT will enumerate until get_sampwd_entries * returns False due to num_entries being zero. This will cause an access denied * return. I don't think this is right and needs further investigation. Note that * this is also the same in the TNG code (I don't think that has been tested with * a very large user list as MAX_SAM_ENTRIES is set to 600). * * I also think that one of the 'num_entries' return parameters is probably * the "max entries" parameter - but in the TNG code they're all currently set to the same * value (again I think this is wrong). */ make_user_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_acct_name, num_entries, pass); init_samr_r_enum_dom_users(r_u, q_u->start_idx + num_entries, num_entries); DEBUG(5,("_samr_enum_dom_users: %d\n", __LINE__)); return r_u->status; } /******************************************************************* makes a SAM_ENTRY / UNISTR2* structure from a group list. ********************************************************************/ static void make_group_sam_entry_list(TALLOC_CTX *ctx, SAM_ENTRY **sam_pp, UNISTR2 **uni_name_pp, uint32 num_sam_entries, DOMAIN_GRP *grp) { uint32 i; SAM_ENTRY *sam; UNISTR2 *uni_name; *sam_pp = NULL; *uni_name_pp = NULL; if (num_sam_entries == 0) return; sam = (SAM_ENTRY *)talloc_zero(ctx, sizeof(SAM_ENTRY)*num_sam_entries); uni_name = (UNISTR2 *)talloc_zero(ctx, sizeof(UNISTR2)*num_sam_entries); if (sam == NULL || uni_name == NULL) { DEBUG(0, ("NULL pointers in SAMR_R_QUERY_DISPINFO\n")); return; } for (i = 0; i < num_sam_entries; i++) { /* * JRA. I think this should include the null. TNG does not. */ int len = strlen(grp[i].name)+1; init_sam_entry(&sam[i], len, grp[i].rid); init_unistr2(&uni_name[i], grp[i].name, len); } *sam_pp = sam; *uni_name_pp = uni_name; } /******************************************************************* Get the group entries - similar to get_sampwd_entries(). ********************************************************************/ static NTSTATUS get_group_alias_entries(TALLOC_CTX *ctx, DOMAIN_GRP **d_grp, DOM_SID *sid, uint32 start_idx, uint32 *p_num_entries, uint32 max_entries) { fstring sid_str; uint32 num_entries = 0; int i; GROUP_MAP smap; GROUP_MAP *map; sid_to_string(sid_str, sid); DEBUG(5, ("get_group_alias_entries: enumerating aliases on SID: %s\n", sid_str)); *p_num_entries = 0; /* well-known aliases */ if (sid_equal(sid, &global_sid_Builtin) && !lp_hide_local_users()) { enum_group_mapping(SID_NAME_WKN_GRP, &map, (int *)&num_entries, ENUM_ONLY_MAPPED); if (num_entries != 0) { for (i=0; inext) { uint32 trid; if(!get_group_from_gid(grp->gr_gid, &smap)) { continue; } /* * free early the privilege struct as it's not used * and prevent leaking mem. */ free_privilege(&smap.priv_set); if (smap.sid_name_use!=SID_NAME_ALIAS) { continue; } sid_split_rid(&smap.sid, &trid); /* Don't return winbind groups as they are not local! */ if (strchr_m(smap.nt_name, *sep) != NULL) { DEBUG(10,("get_group_alias_entries: not returing %s, not local.\n", smap.nt_name )); continue; } /* Don't return user private groups... */ if (Get_Pwnam(smap.nt_name) != 0) { DEBUG(10,("get_group_alias_entries: not returing %s, clashes with user.\n", smap.nt_name )); continue; } for( i = 0; i < num_entries; i++) if ( (*d_grp)[i].rid == trid ) break; if ( i < num_entries ) { continue; /* rid was there, dup! */ } /* JRA - added this for large group db enumeration... */ if (start_idx > 0) { /* skip the requested number of entries. not very efficient, but hey... */ start_idx--; continue; } *d_grp=talloc_realloc(ctx,*d_grp, (num_entries+1)*sizeof(DOMAIN_GRP)); if (*d_grp==NULL) { grent_free(glist); return NT_STATUS_NO_MEMORY; } fstrcpy((*d_grp)[num_entries].name, smap.nt_name); (*d_grp)[num_entries].rid = trid; num_entries++; DEBUG(10,("get_group_alias_entries: added entry %d, rid:%d\n", num_entries, trid)); } grent_free(glist); } *p_num_entries = num_entries; DEBUG(10,("get_group_alias_entries: returning %d entries\n", *p_num_entries)); if (num_entries >= max_entries) return STATUS_MORE_ENTRIES; return NT_STATUS_OK; } /******************************************************************* Get the group entries - similar to get_sampwd_entries(). ********************************************************************/ static NTSTATUS get_group_domain_entries(TALLOC_CTX *ctx, DOMAIN_GRP **d_grp, DOM_SID *sid, uint32 start_idx, uint32 *p_num_entries, uint32 max_entries) { GROUP_MAP *map=NULL; int i; uint32 group_entries = 0; uint32 num_entries = 0; *p_num_entries = 0; enum_group_mapping(SID_NAME_DOM_GRP, &map, (int *)&group_entries, ENUM_ONLY_MAPPED); /* * free early the privilege struct as it's not used * and prevent leaking mem. */ for (i=0; imax_entries) { DEBUG(5,("Limiting to %d entries\n", max_entries)); num_entries=max_entries; } *d_grp=(DOMAIN_GRP *)talloc_zero(ctx, num_entries*sizeof(DOMAIN_GRP)); if (num_entries!=0 && *d_grp==NULL){ SAFE_FREE(map); return NT_STATUS_NO_MEMORY; } for (i=0; istatus = NT_STATUS_OK; if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid)) return NT_STATUS_INVALID_HANDLE; DEBUG(5,("samr_reply_enum_dom_groups: %d\n", __LINE__)); /* the domain group array is being allocated in the function below */ get_group_domain_entries(p->mem_ctx, &grp, &sid, q_u->start_idx, &num_entries, MAX_SAM_ENTRIES); make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name, num_entries, grp); init_samr_r_enum_dom_groups(r_u, q_u->start_idx, num_entries); DEBUG(5,("samr_enum_dom_groups: %d\n", __LINE__)); return r_u->status; } /******************************************************************* samr_reply_enum_dom_aliases ********************************************************************/ NTSTATUS _samr_enum_dom_aliases(pipes_struct *p, SAMR_Q_ENUM_DOM_ALIASES *q_u, SAMR_R_ENUM_DOM_ALIASES *r_u) { DOMAIN_GRP *grp=NULL; uint32 num_entries = 0; fstring sid_str; DOM_SID sid; NTSTATUS status; r_u->status = NT_STATUS_OK; if (!get_lsa_policy_samr_sid(p, &q_u->pol, &sid)) return NT_STATUS_INVALID_HANDLE; sid_to_string(sid_str, &sid); DEBUG(5,("samr_reply_enum_dom_aliases: sid %s\n", sid_str)); status = get_group_alias_entries(p->mem_ctx, &grp, &sid, q_u->start_idx, &num_entries, MAX_SAM_ENTRIES); if (NT_STATUS_IS_ERR(status)) return status; make_group_sam_entry_list(p->mem_ctx, &r_u->sam, &r_u->uni_grp_name, num_entries, grp); /*safe_free(grp);*/ init_samr_r_enum_dom_aliases(r_u, q_u->start_idx + num_entries, num_entries); DEBUG(5,("samr_enum_dom_aliases: %d\n", __LINE__)); return r_u->status; } /******************************************************************* samr_reply_query_dispinfo ********************************************************************/ NTSTATUS _samr_query_dispinfo(pipes_struct *p, SAMR_Q_QUERY_DISPINFO *q_u, SAMR_R_QUERY_DISPINFO *r_u) { SAM_USER_INFO_21 pass[MAX_SAM_ENTRIES]; DOMAIN_GRP *grps=NULL; uint16 acb_mask = ACB_NORMAL; uint32 num_entries = 0; int orig_num_entries = 0; int total_entries = 0; uint32 data_size = 0; DOM_SID sid; NTSTATUS disp_ret; SAM_DISPINFO_CTR *ctr; DEBUG(5, ("samr_reply_query_dispinfo: %d\n", __LINE__)); r_u->status = NT_STATUS_OK; if (!get_lsa_policy_samr_sid(p, &q_u->domain_pol, &sid)) return NT_STATUS_INVALID_HANDLE; /* decide how many entries to get depending on the max_entries and max_size passed by client */ DEBUG(5, ("samr_reply_query_dispinfo: max_entries before %d\n", q_u->max_entries)); if(q_u->max_entries > MAX_SAM_ENTRIES) q_u->max_entries = MAX_SAM_ENTRIES; DEBUG(5, ("samr_reply_query_dispinfo: max_entries after %d\n", q_u->max_entries)); /* Get what we need from the password database */ switch (q_u->switch_level) { case 0x2: acb_mask = ACB_WSTRUST; /* Fall through */ case 0x1: case 0x4: become_root(); #if 0 r_u->status = get_passwd_entries(pass, q_u->start_idx, &total_entries, &num_entries, MAX_SAM_ENTRIES, acb_mask); #endif #if 0 /* * Which should we use here ? JRA. */ r_u->status = get_sampwd_entries(pass, q_u->start_idx, &total_entries, &num_entries, MAX_SAM_ENTRIES, acb_mask); #endif #if 1 r_u->status = jf_get_sampwd_entries(pass, q_u->start_idx, &total_entries, &num_entries, MAX_SAM_ENTRIES, acb_mask); #endif unbecome_root(); if (NT_STATUS_IS_ERR(r_u->status)) { DEBUG(5, ("get_sampwd_entries: failed\n")); return r_u->status; } break; case 0x3: case 0x5: r_u->status = get_group_domain_entries(p->mem_ctx, &grps, &sid, q_u->start_idx, &num_entries, MAX_SAM_ENTRIES); if (NT_STATUS_IS_ERR(r_u->status)) return r_u->status; break; default: DEBUG(0,("_samr_query_dispinfo: Unknown info level (%u)\n", (unsigned int)q_u->switch_level )); return NT_STATUS_INVALID_INFO_CLASS; } orig_num_entries = num_entries; if (num_entries > q_u->max_entries) num_entries = q_u->max_entries; if (num_entries > MAX_SAM_ENTRIES) { num_entries = MAX_SAM_ENTRIES; DEBUG(5, ("limiting number of entries to %d\n", num_entries)); } /* Ensure password info is never given out here. PARANOIA... JRA */ samr_clear_passwd_fields(pass, num_entries); data_size = q_u->max_size; if (!(ctr = (SAM_DISPINFO_CTR *)talloc_zero(p->mem_ctx,sizeof(SAM_DISPINFO_CTR)))) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(ctr); /* Now create reply structure */ switch (q_u->switch_level) { case 0x1: if (num_entries) { if (!(ctr->sam.info1 = (SAM_DISPINFO_1 *)talloc_zero(p->mem_ctx,num_entries*sizeof(SAM_DISPINFO_1)))) return NT_STATUS_NO_MEMORY; } disp_ret = init_sam_dispinfo_1(p->mem_ctx, ctr->sam.info1, &num_entries, &data_size, q_u->start_idx, pass); if (NT_STATUS_IS_ERR(disp_ret)) return disp_ret; break; case 0x2: if (num_entries) { if (!(ctr->sam.info2 = (SAM_DISPINFO_2 *)talloc_zero(p->mem_ctx,num_entries*sizeof(SAM_DISPINFO_2)))) return NT_STATUS_NO_MEMORY; } disp_ret = init_sam_dispinfo_2(p->mem_ctx, ctr->sam.info2, &num_entries, &data_size, q_u->start_idx, pass); if (NT_STATUS_IS_ERR(disp_ret)) return disp_ret; break; case 0x3: if (num_entries) { if (!(ctr->sam.info3 = (SAM_DISPINFO_3 *)talloc_zero(p->mem_ctx,num_entries*sizeof(SAM_DISPINFO_3)))) return NT_STATUS_NO_MEMORY; } disp_ret = init_sam_dispinfo_3(p->mem_ctx, ctr->sam.info3, &num_entries, &data_size, q_u->start_idx, grps); if (NT_STATUS_IS_ERR(disp_ret)) return disp_ret; break; case 0x4: if (num_entries) { if (!(ctr->sam.info4 = (SAM_DISPINFO_4 *)talloc_zero(p->mem_ctx,num_entries*sizeof(SAM_DISPINFO_4)))) return NT_STATUS_NO_MEMORY; } disp_ret = init_sam_dispinfo_4(p->mem_ctx, ctr->sam.info4, &num_entries, &data_size, q_u->start_idx, pass); if (NT_STATUS_IS_ERR(disp_ret)) return disp_ret; break; case 0x5: if (num_entries) { if (!(ctr->sam.info5 = (SAM_DISPINFO_5 *)talloc_zero(p->mem_ctx,num_entries*sizeof(SAM_DISPINFO_5)))) return NT_STATUS_NO_MEMORY; } disp_ret = init_sam_dispinfo_5(p->mem_ctx, ctr->sam.info5, &num_entries, &data_size, q_u->start_idx, grps); if (NT_STATUS_IS_ERR(disp_ret)) return disp_ret; break; default: ctr->sam.info = NULL; return NT_STATUS_INVALID_INFO_CLASS; } DEBUG(5, ("_samr_query_dispinfo: %d\n", __LINE__)); if (num_entries < orig_num_entries) return STATUS_MORE_ENTRIES; init_samr_r_query_dispinfo(r_u, num_entries, data_size, q_u->switch_level, ctr, r_u->status); return r_u->status; } /******************************************************************* samr_reply_query_aliasinfo ********************************************************************/ NTSTATUS _samr_query_aliasinfo(pipes_struct *p, SAMR_Q_QUERY_ALIASINFO *q_u, SAMR_R_QUERY_ALIASINFO *r_u) { fstring alias_desc = "Local Unix group"; fstring alias=""; enum SID_NAME_USE type; uint32 alias_rid; struct samr_info *info = NULL; r_u->status = NT_STATUS_OK; DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__)); /* find the policy handle. open a policy on it. */ if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info)) return NT_STATUS_INVALID_HANDLE; alias_rid = get_lsa_policy_samr_rid(info); if(alias_rid == 0xffffffff) return NT_STATUS_NO_SUCH_ALIAS; if(!local_lookup_rid(alias_rid, alias, &type)) return NT_STATUS_NO_SUCH_ALIAS; switch (q_u->switch_level) { case 3: r_u->ptr = 1; r_u->ctr.switch_value1 = 3; init_samr_alias_info3(&r_u->ctr.alias.info3, alias_desc); break; default: return NT_STATUS_INVALID_INFO_CLASS; } DEBUG(5,("_samr_query_aliasinfo: %d\n", __LINE__)); return r_u->status; } #if 0 /******************************************************************* samr_reply_lookup_ids ********************************************************************/ uint32 _samr_lookup_ids(pipes_struct *p, SAMR_Q_LOOKUP_IDS *q_u, SAMR_R_LOOKUP_IDS *r_u) { uint32 rid[MAX_SAM_ENTRIES]; int num_rids = q_u->num_sids1; r_u->status = NT_STATUS_OK; DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__)); if (num_rids > MAX_SAM_ENTRIES) { num_rids = MAX_SAM_ENTRIES; DEBUG(5,("_samr_lookup_ids: truncating entries to %d\n", num_rids)); } #if 0 int i; SMB_ASSERT_ARRAY(q_u->uni_user_name, num_rids); for (i = 0; i < num_rids && status == 0; i++) { struct sam_passwd *sam_pass; fstring user_name; fstrcpy(user_name, unistrn2(q_u->uni_user_name[i].buffer, q_u->uni_user_name[i].uni_str_len)); /* find the user account */ become_root(); sam_pass = get_smb21pwd_entry(user_name, 0); unbecome_root(); if (sam_pass == NULL) { status = 0xC0000000 | NT_STATUS_NO_SUCH_USER; rid[i] = 0; } else { rid[i] = sam_pass->user_rid; } } #endif num_rids = 1; rid[0] = BUILTIN_ALIAS_RID_USERS; init_samr_r_lookup_ids(&r_u, num_rids, rid, NT_STATUS_OK); DEBUG(5,("_samr_lookup_ids: %d\n", __LINE__)); return r_u->status; } #endif /******************************************************************* _samr_lookup_names ********************************************************************/ NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LOOKUP_NAMES *r_u) { uint32 rid[MAX_SAM_ENTRIES]; enum SID_NAME_USE type[MAX_SAM_ENTRIES]; int i; int num_rids = q_u->num_names2; DOM_SID pol_sid; r_u->status = NT_STATUS_OK; DEBUG(5,("_samr_lookup_names: %d\n", __LINE__)); ZERO_ARRAY(rid); ZERO_ARRAY(type); if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid)) { init_samr_r_lookup_names(p->mem_ctx, r_u, 0, NULL, NULL, NT_STATUS_OBJECT_TYPE_MISMATCH); return r_u->status; } if (num_rids > MAX_SAM_ENTRIES) { num_rids = MAX_SAM_ENTRIES; DEBUG(5,("_samr_lookup_names: truncating entries to %d\n", num_rids)); } for (i = 0; i < num_rids; i++) { fstring name; r_u->status = NT_STATUS_NONE_MAPPED; rid [i] = 0xffffffff; type[i] = SID_NAME_UNKNOWN; rpcstr_pull(name, q_u->uni_name[i].buffer, sizeof(name), q_u->uni_name[i].uni_str_len*2, 0); if(sid_equal(&pol_sid, &global_sam_sid)) { DOM_SID sid; if(local_lookup_name(global_myname, name, &sid, &type[i])) { sid_split_rid( &sid, &rid[i]); r_u->status = NT_STATUS_OK; } } } init_samr_r_lookup_names(p->mem_ctx, r_u, num_rids, rid, (uint32 *)type, r_u->status); DEBUG(5,("_samr_lookup_names: %d\n", __LINE__)); return r_u->status; } /******************************************************************* _samr_chgpasswd_user ********************************************************************/ NTSTATUS _samr_chgpasswd_user(pipes_struct *p, SAMR_Q_CHGPASSWD_USER *q_u, SAMR_R_CHGPASSWD_USER *r_u) { fstring user_name; fstring wks; DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__)); r_u->status = NT_STATUS_OK; rpcstr_pull(user_name, q_u->uni_user_name.buffer, sizeof(user_name), q_u->uni_user_name.uni_str_len*2, 0); rpcstr_pull(wks, q_u->uni_dest_host.buffer, sizeof(wks), q_u->uni_dest_host.uni_str_len*2,0); DEBUG(5,("samr_chgpasswd_user: user: %s wks: %s\n", user_name, wks)); /* * Pass the user through the NT -> unix user mapping * function. */ (void)map_username(user_name); /* * Do any UNIX username case mangling. */ (void)Get_Pwnam_Modify( user_name); if (!pass_oem_change(user_name, q_u->lm_newpass.pass, q_u->lm_oldhash.hash, q_u->nt_newpass.pass, q_u->nt_oldhash.hash)) r_u->status = NT_STATUS_WRONG_PASSWORD; init_samr_r_chgpasswd_user(r_u, r_u->status); DEBUG(5,("_samr_chgpasswd_user: %d\n", __LINE__)); return r_u->status; } /******************************************************************* makes a SAMR_R_LOOKUP_RIDS structure. ********************************************************************/ static BOOL make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names, fstring names[], UNIHDR **pp_hdr_name, UNISTR2 **pp_uni_name) { uint32 i; UNIHDR *hdr_name=NULL; UNISTR2 *uni_name=NULL; *pp_uni_name = NULL; *pp_hdr_name = NULL; if (num_names != 0) { hdr_name = (UNIHDR *)talloc_zero(ctx, sizeof(UNIHDR)*num_names); if (hdr_name == NULL) return False; uni_name = (UNISTR2 *)talloc_zero(ctx,sizeof(UNISTR2)*num_names); if (uni_name == NULL) return False; } for (i = 0; i < num_names; i++) { int len = names[i] != NULL ? strlen(names[i]) : 0; DEBUG(10, ("names[%d]:%s\n", i, names[i])); init_uni_hdr(&hdr_name[i], len); init_unistr2(&uni_name[i], names[i], len); } *pp_uni_name = uni_name; *pp_hdr_name = hdr_name; return True; } /******************************************************************* _samr_lookup_rids ********************************************************************/ NTSTATUS _samr_lookup_rids(pipes_struct *p, SAMR_Q_LOOKUP_RIDS *q_u, SAMR_R_LOOKUP_RIDS *r_u) { fstring group_names[MAX_SAM_ENTRIES]; uint32 *group_attrs = NULL; UNIHDR *hdr_name = NULL; UNISTR2 *uni_name = NULL; DOM_SID pol_sid; int num_rids = q_u->num_rids1; int i; r_u->status = NT_STATUS_OK; DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__)); /* find the policy handle. open a policy on it. */ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &pol_sid)) return NT_STATUS_INVALID_HANDLE; if (num_rids > MAX_SAM_ENTRIES) { num_rids = MAX_SAM_ENTRIES; DEBUG(5,("_samr_lookup_rids: truncating entries to %d\n", num_rids)); } if (num_rids) { if ((group_attrs = (uint32 *)talloc_zero(p->mem_ctx, num_rids * sizeof(uint32))) == NULL) return NT_STATUS_NO_MEMORY; } r_u->status = NT_STATUS_NONE_MAPPED; for (i = 0; i < num_rids; i++) { fstring tmpname; fstring domname; DOM_SID sid; enum SID_NAME_USE type; group_attrs[i] = SID_NAME_UNKNOWN; *group_names[i] = '\0'; if (sid_equal(&pol_sid, &global_sam_sid)) { sid_copy(&sid, &pol_sid); sid_append_rid(&sid, q_u->rid[i]); if (lookup_sid(&sid, domname, tmpname, &type)) { r_u->status = NT_STATUS_OK; group_attrs[i] = (uint32)type; fstrcpy(group_names[i],tmpname); DEBUG(5,("_samr_lookup_rids: %s:%d\n", group_names[i], group_attrs[i])); } } } if(!make_samr_lookup_rids(p->mem_ctx, num_rids, group_names, &hdr_name, &uni_name)) return NT_STATUS_NO_MEMORY; init_samr_r_lookup_rids(r_u, num_rids, hdr_name, uni_name, group_attrs); DEBUG(5,("_samr_lookup_rids: %d\n", __LINE__)); return r_u->status; } /******************************************************************* _api_samr_open_user. Safe - gives out no passwd info. ********************************************************************/ NTSTATUS _api_samr_open_user(pipes_struct *p, SAMR_Q_OPEN_USER *q_u, SAMR_R_OPEN_USER *r_u) { SAM_ACCOUNT *sampass=NULL; DOM_SID sid; POLICY_HND domain_pol = q_u->domain_pol; uint32 user_rid = q_u->user_rid; POLICY_HND *user_pol = &r_u->user_pol; struct samr_info *info = NULL; BOOL ret; r_u->status = NT_STATUS_OK; /* find the domain policy handle. */ if (!find_policy_by_hnd(p, &domain_pol, NULL)) return NT_STATUS_INVALID_HANDLE; pdb_init_sam(&sampass); become_root(); ret=pdb_getsampwrid(sampass, user_rid); unbecome_root(); /* check that the RID exists in our domain. */ if (ret == False) { pdb_free_sam(&sampass); return NT_STATUS_NO_SUCH_USER; } samr_clear_sam_passwd(sampass); pdb_free_sam(&sampass); /* Get the domain SID stored in the domain policy */ if(!get_lsa_policy_samr_sid(p, &domain_pol, &sid)) return NT_STATUS_INVALID_HANDLE; /* append the user's RID to it */ if(!sid_append_rid(&sid, user_rid)) return NT_STATUS_NO_SUCH_USER; /* associate the user's SID with the new handle. */ if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); info->sid = sid; /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; return r_u->status; } /************************************************************************* get_user_info_10. Safe. Only gives out acb bits. *************************************************************************/ static BOOL get_user_info_10(SAM_USER_INFO_10 *id10, uint32 user_rid) { SAM_ACCOUNT *smbpass=NULL; BOOL ret; if (!pdb_rid_is_user(user_rid)) { DEBUG(4,("RID 0x%x is not a user RID\n", user_rid)); return False; } pdb_init_sam(&smbpass); become_root(); ret = pdb_getsampwrid(smbpass, user_rid); unbecome_root(); if (ret==False) { DEBUG(4,("User 0x%x not found\n", user_rid)); pdb_free_sam(&smbpass); return False; } DEBUG(3,("User:[%s]\n", pdb_get_username(smbpass) )); ZERO_STRUCTP(id10); init_sam_user_info10(id10, pdb_get_acct_ctrl(smbpass) ); samr_clear_sam_passwd(smbpass); pdb_free_sam(&smbpass); return True; } /************************************************************************* get_user_info_12. OK - this is the killer as it gives out password info. Ensure that this is only allowed on an encrypted connection with a root user. JRA. *************************************************************************/ static NTSTATUS get_user_info_12(pipes_struct *p, SAM_USER_INFO_12 * id12, uint32 user_rid) { SAM_ACCOUNT *smbpass=NULL; BOOL ret; if (!p->ntlmssp_auth_validated) return NT_STATUS_ACCESS_DENIED; if (!(p->ntlmssp_chal_flags & NTLMSSP_NEGOTIATE_SIGN) || !(p->ntlmssp_chal_flags & NTLMSSP_NEGOTIATE_SEAL)) return NT_STATUS_ACCESS_DENIED; /* * Do *NOT* do become_root()/unbecome_root() here ! JRA. */ pdb_init_sam(&smbpass); ret = pdb_getsampwrid(smbpass, user_rid); if (ret == False) { DEBUG(4, ("User 0x%x not found\n", user_rid)); pdb_free_sam(&smbpass); return (geteuid() == (uid_t)0) ? NT_STATUS_NO_SUCH_USER : NT_STATUS_ACCESS_DENIED; } DEBUG(3,("User:[%s] 0x%x\n", pdb_get_username(smbpass), pdb_get_acct_ctrl(smbpass) )); if ( pdb_get_acct_ctrl(smbpass) & ACB_DISABLED) { pdb_free_sam(&smbpass); return NT_STATUS_ACCOUNT_DISABLED; } ZERO_STRUCTP(id12); init_sam_user_info12(id12, pdb_get_lanman_passwd(smbpass), pdb_get_nt_passwd(smbpass)); pdb_free_sam(&smbpass); return NT_STATUS_OK; } /************************************************************************* get_user_info_20 *************************************************************************/ static BOOL get_user_info_20(SAM_USER_INFO_20 *id20, uint32 user_rid) { SAM_ACCOUNT *sampass=NULL; BOOL ret; if (!pdb_rid_is_user(user_rid)) { DEBUG(4,("RID 0x%x is not a user RID\n", user_rid)); return False; } pdb_init_sam(&sampass); become_root(); ret = pdb_getsampwrid(sampass, user_rid); unbecome_root(); if (ret == False) { DEBUG(4,("User 0x%x not found\n", user_rid)); pdb_free_sam(&sampass); return False; } samr_clear_sam_passwd(sampass); DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) )); ZERO_STRUCTP(id20); init_sam_user_info20A(id20, sampass); pdb_free_sam(&sampass); return True; } /************************************************************************* get_user_info_21 *************************************************************************/ static BOOL get_user_info_21(SAM_USER_INFO_21 *id21, uint32 user_rid) { SAM_ACCOUNT *sampass=NULL; BOOL ret; if (!pdb_rid_is_user(user_rid)) { DEBUG(4,("RID 0x%x is not a user RID\n", user_rid)); return False; } pdb_init_sam(&sampass); become_root(); ret = pdb_getsampwrid(sampass, user_rid); unbecome_root(); if (ret == False) { DEBUG(4,("User 0x%x not found\n", user_rid)); pdb_free_sam(&sampass); return False; } samr_clear_sam_passwd(sampass); DEBUG(3,("User:[%s]\n", pdb_get_username(sampass) )); ZERO_STRUCTP(id21); init_sam_user_info21A(id21, sampass); pdb_free_sam(&sampass); return True; } /******************************************************************* _samr_query_userinfo ********************************************************************/ NTSTATUS _samr_query_userinfo(pipes_struct *p, SAMR_Q_QUERY_USERINFO *q_u, SAMR_R_QUERY_USERINFO *r_u) { SAM_USERINFO_CTR *ctr; uint32 rid = 0; struct samr_info *info = NULL; r_u->status=NT_STATUS_OK; /* search for the handle */ if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info)) return NT_STATUS_INVALID_HANDLE; /* find the user's rid */ if ((rid = get_lsa_policy_samr_rid(info)) == 0xffffffff) return NT_STATUS_OBJECT_TYPE_MISMATCH; DEBUG(5,("_samr_query_userinfo: rid:0x%x\n", rid)); ctr = (SAM_USERINFO_CTR *)talloc_zero(p->mem_ctx, sizeof(SAM_USERINFO_CTR)); if (!ctr) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(ctr); /* ok! user info levels (lots: see MSDEV help), off we go... */ ctr->switch_value = q_u->switch_value; switch (q_u->switch_value) { case 0x10: ctr->info.id10 = (SAM_USER_INFO_10 *)talloc_zero(p->mem_ctx, sizeof(SAM_USER_INFO_10)); if (ctr->info.id10 == NULL) return NT_STATUS_NO_MEMORY; if (!get_user_info_10(ctr->info.id10, rid)) return NT_STATUS_NO_SUCH_USER; break; #if 0 /* whoops - got this wrong. i think. or don't understand what's happening. */ case 0x11: { NTTIME expire; info = (void *)&id11; expire.low = 0xffffffff; expire.high = 0x7fffffff; ctr->info.id = (SAM_USER_INFO_11 *)talloc_zero(p->mem_ctx, sizeof (*ctr-> info. id11)); ZERO_STRUCTP(ctr->info.id11); init_sam_user_info11(ctr->info.id11, &expire, "BROOKFIELDS$", /* name */ 0x03ef, /* user rid */ 0x201, /* group rid */ 0x0080); /* acb info */ break; } #endif case 0x12: ctr->info.id12 = (SAM_USER_INFO_12 *)talloc_zero(p->mem_ctx, sizeof(SAM_USER_INFO_12)); if (ctr->info.id12 == NULL) return NT_STATUS_NO_MEMORY; if (NT_STATUS_IS_ERR(r_u->status = get_user_info_12(p, ctr->info.id12, rid))) return r_u->status; break; case 20: ctr->info.id20 = (SAM_USER_INFO_20 *)talloc_zero(p->mem_ctx,sizeof(SAM_USER_INFO_20)); if (ctr->info.id20 == NULL) return NT_STATUS_NO_MEMORY; if (!get_user_info_20(ctr->info.id20, rid)) return NT_STATUS_NO_SUCH_USER; break; case 21: ctr->info.id21 = (SAM_USER_INFO_21 *)talloc_zero(p->mem_ctx,sizeof(SAM_USER_INFO_21)); if (ctr->info.id21 == NULL) return NT_STATUS_NO_MEMORY; if (!get_user_info_21(ctr->info.id21, rid)) return NT_STATUS_NO_SUCH_USER; break; default: return NT_STATUS_INVALID_INFO_CLASS; } init_samr_r_query_userinfo(r_u, ctr, r_u->status); DEBUG(5,("_samr_query_userinfo: %d\n", __LINE__)); return r_u->status; } /******************************************************************* samr_reply_query_usergroups ********************************************************************/ NTSTATUS _samr_query_usergroups(pipes_struct *p, SAMR_Q_QUERY_USERGROUPS *q_u, SAMR_R_QUERY_USERGROUPS *r_u) { SAM_ACCOUNT *sam_pass=NULL; DOM_GID *gids = NULL; int num_groups = 0; pstring groups; uint32 rid; struct samr_info *info = NULL; BOOL ret; r_u->status = NT_STATUS_OK; DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__)); /* find the policy handle. open a policy on it. */ if (!find_policy_by_hnd(p, &q_u->pol, (void **)&info)) return NT_STATUS_INVALID_HANDLE; /* find the user's rid */ if ((rid = get_lsa_policy_samr_rid(info)) == 0xffffffff) return NT_STATUS_OBJECT_TYPE_MISMATCH; pdb_init_sam(&sam_pass); become_root(); ret = pdb_getsampwrid(sam_pass, rid); unbecome_root(); if (ret == False) { samr_clear_sam_passwd(sam_pass); return NT_STATUS_NO_SUCH_USER; } *groups = 0; get_domain_user_groups(groups, pdb_get_username(sam_pass)); gids = NULL; num_groups = make_dom_gids(p->mem_ctx, groups, &gids); /* construct the response. lkclXXXX: gids are not copied! */ init_samr_r_query_usergroups(r_u, num_groups, gids, r_u->status); DEBUG(5,("_samr_query_usergroups: %d\n", __LINE__)); samr_clear_sam_passwd(sam_pass); return r_u->status; } /******************************************************************* _samr_query_dom_info ********************************************************************/ NTSTATUS _samr_query_dom_info(pipes_struct *p, SAMR_Q_QUERY_DOMAIN_INFO *q_u, SAMR_R_QUERY_DOMAIN_INFO *r_u) { SAM_UNK_CTR *ctr; if ((ctr = (SAM_UNK_CTR *)talloc_zero(p->mem_ctx, sizeof(SAM_UNK_CTR))) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(ctr); r_u->status = NT_STATUS_OK; DEBUG(5,("_samr_query_dom_info: %d\n", __LINE__)); /* find the policy handle. open a policy on it. */ if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL)) return NT_STATUS_INVALID_HANDLE; switch (q_u->switch_value) { case 0x01: init_unk_info1(&ctr->info.inf1); break; case 0x02: /* The time call below is to get a sequence number for the sam. FIXME !!! JRA. */ init_unk_info2(&ctr->info.inf2, global_myworkgroup, global_myname, (uint32) time(NULL)); break; case 0x03: init_unk_info3(&ctr->info.inf3); break; case 0x05: init_unk_info5(&ctr->info.inf5, global_myname); break; case 0x06: init_unk_info6(&ctr->info.inf6); break; case 0x07: init_unk_info7(&ctr->info.inf7); break; case 0x0c: init_unk_info12(&ctr->info.inf12); break; default: return NT_STATUS_INVALID_INFO_CLASS; } init_samr_r_query_dom_info(r_u, q_u->switch_value, ctr, NT_STATUS_OK); DEBUG(5,("_samr_query_dom_info: %d\n", __LINE__)); return r_u->status; } /******************************************************************* _api_samr_create_user Create an account, can be either a normal user or a machine. This funcion will need to be updated for bdc/domain trusts. ********************************************************************/ NTSTATUS _api_samr_create_user(pipes_struct *p, SAMR_Q_CREATE_USER *q_u, SAMR_R_CREATE_USER *r_u) { SAM_ACCOUNT *sam_pass=NULL; fstring account; pstring err_str; pstring msg_str; int local_flags=0; DOM_SID sid; pstring add_script; POLICY_HND dom_pol = q_u->domain_pol; UNISTR2 user_account = q_u->uni_name; uint16 acb_info = q_u->acb_info; POLICY_HND *user_pol = &r_u->user_pol; struct samr_info *info = NULL; BOOL ret; /* find the policy handle. open a policy on it. */ if (!find_policy_by_hnd(p, &dom_pol, NULL)) return NT_STATUS_INVALID_HANDLE; /* find the account: tell the caller if it exists. lkclXXXX i have *no* idea if this is a problem or not or even if you are supposed to construct a different reply if the account already exists... */ rpcstr_pull(account, user_account.buffer, sizeof(account), user_account.uni_str_len*2, 0); strlower(account); pdb_init_sam(&sam_pass); become_root(); ret = pdb_getsampwnam(sam_pass, account); unbecome_root(); if (ret == True) { /* this account exists: say so */ pdb_free_sam(&sam_pass); return NT_STATUS_USER_EXISTS; } local_flags=LOCAL_ADD_USER|LOCAL_DISABLE_USER|LOCAL_SET_NO_PASSWORD; local_flags|= (acb_info & ACB_WSTRUST) ? LOCAL_TRUST_ACCOUNT:0; /* * NB. VERY IMPORTANT ! This call must be done as the current pipe user, * *NOT* surrounded by a become_root()/unbecome_root() call. This ensures * that only people with write access to the smbpasswd file will be able * to create a user. JRA. */ /* * add the user in the /etc/passwd file or the unix authority system. * We don't check if the smb_create_user() function succed or not for 2 reasons: * a) local_password_change() checks for us if the /etc/passwd account really exists * b) smb_create_user() would return an error if the account already exists * and as it could return an error also if it can't create the account, it would be tricky. * * So we go the easy way, only check after if the account exists. * JFM (2/3/2001), to clear any possible bad understanding (-: * * We now have seperate script paramaters for adding users/machines so we * now have some sainity-checking to match. */ DEBUG(10,("checking account %s at pos %d for $ termination\n",account, strlen(account)-1)); if ((acb_info & ACB_WSTRUST) && (account[strlen(account)-1] == '$')) { pstrcpy(add_script, lp_addmachine_script()); } else if ((!(acb_info & ACB_WSTRUST)) && (account[strlen(account)-1] != '$')) { pstrcpy(add_script, lp_adduser_script()); } else { DEBUG(0, ("_api_samr_create_user: mismatch between trust flags and $ termination\n")); pdb_free_sam(&sam_pass); return NT_STATUS_UNSUCCESSFUL; } if(*add_script) { int add_ret; all_string_sub(add_script, "%u", account, sizeof(account)); add_ret = smbrun(add_script,NULL); DEBUG(3,("_api_samr_create_user: Running the command `%s' gave %d\n",add_script,add_ret)); } /* add the user in the smbpasswd file or the Samba authority database */ if (!local_password_change(account, local_flags, NULL, err_str, sizeof(err_str), msg_str, sizeof(msg_str))) { DEBUG(0, ("%s\n", err_str)); pdb_free_sam(&sam_pass); return NT_STATUS_ACCESS_DENIED; } become_root(); ret = pdb_getsampwnam(sam_pass, account); unbecome_root(); if (ret == False) { /* account doesn't exist: say so */ pdb_free_sam(&sam_pass); return NT_STATUS_ACCESS_DENIED; } /* Get the domain SID stored in the domain policy */ if(!get_lsa_policy_samr_sid(p, &dom_pol, &sid)) { pdb_free_sam(&sam_pass); return NT_STATUS_INVALID_HANDLE; } /* append the user's RID to it */ if(!sid_append_rid(&sid, pdb_get_user_rid(sam_pass) )) { pdb_free_sam(&sam_pass); return NT_STATUS_NO_SUCH_USER; } /* associate the user's SID with the new handle. */ if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL) { pdb_free_sam(&sam_pass); return NT_STATUS_NO_MEMORY; } ZERO_STRUCTP(info); info->sid = sid; /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, user_pol, free_samr_info, (void *)info)) { pdb_free_sam(&sam_pass); return NT_STATUS_OBJECT_NAME_NOT_FOUND; } r_u->user_rid=sam_pass->user_rid; r_u->unknown_0 = 0x000703ff; pdb_free_sam(&sam_pass); return NT_STATUS_OK; } /******************************************************************* samr_reply_connect_anon ********************************************************************/ NTSTATUS _samr_connect_anon(pipes_struct *p, SAMR_Q_CONNECT_ANON *q_u, SAMR_R_CONNECT_ANON *r_u) { struct samr_info *info = NULL; /* set up the SAMR connect_anon response */ r_u->status = NT_STATUS_OK; /* associate the user's SID with the new handle. */ if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); info->status = q_u->unknown_0; /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; return r_u->status; } /******************************************************************* samr_reply_connect ********************************************************************/ NTSTATUS _samr_connect(pipes_struct *p, SAMR_Q_CONNECT *q_u, SAMR_R_CONNECT *r_u) { struct samr_info *info = NULL; DEBUG(5,("_samr_connect: %d\n", __LINE__)); r_u->status = NT_STATUS_OK; /* associate the user's SID with the new handle. */ if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); info->status = q_u->access_mask; /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, &r_u->connect_pol, free_samr_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; DEBUG(5,("_samr_connect: %d\n", __LINE__)); return r_u->status; } /********************************************************************** api_samr_lookup_domain **********************************************************************/ NTSTATUS _samr_lookup_domain(pipes_struct *p, SAMR_Q_LOOKUP_DOMAIN *q_u, SAMR_R_LOOKUP_DOMAIN *r_u) { r_u->status = NT_STATUS_OK; if (!find_policy_by_hnd(p, &q_u->connect_pol, NULL)) return NT_STATUS_INVALID_HANDLE; /* assume the domain name sent is our global_myname and send global_sam_sid */ init_samr_r_lookup_domain(r_u, &global_sam_sid, r_u->status); return r_u->status; } /****************************************************************** makes a SAMR_R_ENUM_DOMAINS structure. ********************************************************************/ static BOOL make_enum_domains(TALLOC_CTX *ctx, SAM_ENTRY **pp_sam, UNISTR2 **pp_uni_name, uint32 num_sam_entries, fstring doms[]) { uint32 i; SAM_ENTRY *sam; UNISTR2 *uni_name; DEBUG(5, ("make_enum_domains\n")); *pp_sam = NULL; *pp_uni_name = NULL; if (num_sam_entries == 0) return True; sam = (SAM_ENTRY *)talloc_zero(ctx, sizeof(SAM_ENTRY)*num_sam_entries); uni_name = (UNISTR2 *)talloc_zero(ctx, sizeof(UNISTR2)*num_sam_entries); if (sam == NULL || uni_name == NULL) return False; for (i = 0; i < num_sam_entries; i++) { int len = doms[i] != NULL ? strlen(doms[i]) : 0; init_sam_entry(&sam[i], len, 0); init_unistr2(&uni_name[i], doms[i], len); } *pp_sam = sam; *pp_uni_name = uni_name; return True; } /********************************************************************** api_samr_enum_domains **********************************************************************/ NTSTATUS _samr_enum_domains(pipes_struct *p, SAMR_Q_ENUM_DOMAINS *q_u, SAMR_R_ENUM_DOMAINS *r_u) { uint32 num_entries = 2; fstring dom[2]; r_u->status = NT_STATUS_OK; fstrcpy(dom[0],global_myworkgroup); fstrcpy(dom[1],"Builtin"); if (!make_enum_domains(p->mem_ctx, &r_u->sam, &r_u->uni_dom_name, num_entries, dom)) return NT_STATUS_NO_MEMORY; init_samr_r_enum_domains(r_u, q_u->start_idx + num_entries, num_entries); return r_u->status; } /******************************************************************* api_samr_open_alias ********************************************************************/ NTSTATUS _api_samr_open_alias(pipes_struct *p, SAMR_Q_OPEN_ALIAS *q_u, SAMR_R_OPEN_ALIAS *r_u) { DOM_SID sid; POLICY_HND domain_pol = q_u->dom_pol; uint32 alias_rid = q_u->rid_alias; POLICY_HND *alias_pol = &r_u->pol; struct samr_info *info = NULL; r_u->status = NT_STATUS_OK; /* get the domain policy. */ if (!find_policy_by_hnd(p, &domain_pol, NULL)) return NT_STATUS_INVALID_HANDLE; /* Get the domain SID stored in the domain policy */ if(!get_lsa_policy_samr_sid(p, &domain_pol, &sid)) return NT_STATUS_INVALID_HANDLE; /* append the alias' RID to it */ if(!sid_append_rid(&sid, alias_rid)) return NT_STATUS_NO_SUCH_USER; /* * we should check if the rid really exist !!! * JFM. */ /* associate the user's SID with the new handle. */ if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); info->sid = sid; /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, alias_pol, free_samr_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; return r_u->status; } /******************************************************************* set_user_info_10 ********************************************************************/ static BOOL set_user_info_10(const SAM_USER_INFO_10 *id10, uint32 rid) { SAM_ACCOUNT *pwd =NULL; BOOL ret; pdb_init_sam(&pwd); ret = pdb_getsampwrid(pwd, rid); if(ret==False) { pdb_free_sam(&pwd); return False; } if (id10 == NULL) { DEBUG(5, ("set_user_info_10: NULL id10\n")); pdb_free_sam(&pwd); return False; } if (!pdb_set_acct_ctrl(pwd, id10->acb_info)) { pdb_free_sam(&pwd); return False; } if(!pdb_update_sam_account(pwd, True)) { pdb_free_sam(&pwd); return False; } pdb_free_sam(&pwd); return True; } /******************************************************************* set_user_info_12 ********************************************************************/ static BOOL set_user_info_12(SAM_USER_INFO_12 *id12, uint32 rid) { SAM_ACCOUNT *pwd = NULL; pdb_init_sam(&pwd); if(!pdb_getsampwrid(pwd, rid)) { pdb_free_sam(&pwd); return False; } if (id12 == NULL) { DEBUG(2, ("set_user_info_12: id12 is NULL\n")); pdb_free_sam(&pwd); return False; } if (!pdb_set_lanman_passwd (pwd, id12->lm_pwd)) { pdb_free_sam(&pwd); return False; } if (!pdb_set_nt_passwd (pwd, id12->nt_pwd)) { pdb_free_sam(&pwd); return False; } if (!pdb_set_pass_changed_now (pwd)) { pdb_free_sam(&pwd); return False; } if(!pdb_update_sam_account(pwd, True)) { pdb_free_sam(&pwd); return False; } pdb_free_sam(&pwd); return True; } /******************************************************************* set_user_info_21 ********************************************************************/ static BOOL set_user_info_21(SAM_USER_INFO_21 *id21, uint32 rid) { SAM_ACCOUNT *pwd = NULL; if (id21 == NULL) { DEBUG(5, ("set_user_info_21: NULL id21\n")); return False; } pdb_init_sam(&pwd); if (!pdb_getsampwrid(pwd, rid)) { pdb_free_sam(&pwd); return False; } copy_id21_to_sam_passwd(pwd, id21); /* * The funny part about the previous two calls is * that pwd still has the password hashes from the * passdb entry. These have not been updated from * id21. I don't know if they need to be set. --jerry */ /* write the change out */ if(!pdb_update_sam_account(pwd, True)) { pdb_free_sam(&pwd); return False; } pdb_free_sam(&pwd); return True; } /******************************************************************* set_user_info_23 ********************************************************************/ static BOOL set_user_info_23(SAM_USER_INFO_23 *id23, uint32 rid) { SAM_ACCOUNT *pwd = NULL; pstring plaintext_buf; uint32 len; uint16 acct_ctrl; if (id23 == NULL) { DEBUG(5, ("set_user_info_23: NULL id23\n")); return False; } pdb_init_sam(&pwd); if (!pdb_getsampwrid(pwd, rid)) { pdb_free_sam(&pwd); return False; } acct_ctrl = pdb_get_acct_ctrl(pwd); copy_id23_to_sam_passwd(pwd, id23); if (!decode_pw_buffer((char*)id23->pass, plaintext_buf, 256, &len)) { pdb_free_sam(&pwd); return False; } if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) { pdb_free_sam(&pwd); return False; } /* if it's a trust account, don't update /etc/passwd */ if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) || ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) || ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) { DEBUG(5, ("Changing trust account password, not updating /etc/passwd\n")); } else { /* update the UNIX password */ if (lp_unix_password_sync() ) if(!chgpasswd(pdb_get_username(pwd), "", plaintext_buf, True)) { pdb_free_sam(&pwd); return False; } } ZERO_STRUCT(plaintext_buf); if(!pdb_update_sam_account(pwd, True)) { pdb_free_sam(&pwd); return False; } pdb_free_sam(&pwd); return True; } /******************************************************************* set_user_info_pw ********************************************************************/ static BOOL set_user_info_pw(char *pass, uint32 rid) { SAM_ACCOUNT *pwd = NULL; uint32 len; pstring plaintext_buf; uint16 acct_ctrl; pdb_init_sam(&pwd); if (!pdb_getsampwrid(pwd, rid)) { pdb_free_sam(&pwd); return False; } acct_ctrl = pdb_get_acct_ctrl(pwd); ZERO_STRUCT(plaintext_buf); if (!decode_pw_buffer(pass, plaintext_buf, 256, &len)) { pdb_free_sam(&pwd); return False; } if (!pdb_set_plaintext_passwd (pwd, plaintext_buf)) { pdb_free_sam(&pwd); return False; } /* if it's a trust account, don't update /etc/passwd */ if ( ( (acct_ctrl & ACB_DOMTRUST) == ACB_DOMTRUST ) || ( (acct_ctrl & ACB_WSTRUST) == ACB_WSTRUST) || ( (acct_ctrl & ACB_SVRTRUST) == ACB_SVRTRUST) ) { DEBUG(5, ("Changing trust account password, not updating /etc/passwd\n")); } else { /* update the UNIX password */ if (lp_unix_password_sync()) if(!chgpasswd(pdb_get_username(pwd), "", plaintext_buf, True)) { pdb_free_sam(&pwd); return False; } } ZERO_STRUCT(plaintext_buf); DEBUG(5,("set_user_info_pw: pdb_update_sam_account()\n")); /* update the SAMBA password */ if(!pdb_update_sam_account(pwd, True)) { pdb_free_sam(&pwd); return False; } pdb_free_sam(&pwd); return True; } /******************************************************************* samr_reply_set_userinfo ********************************************************************/ NTSTATUS _samr_set_userinfo(pipes_struct *p, SAMR_Q_SET_USERINFO *q_u, SAMR_R_SET_USERINFO *r_u) { uint32 rid = 0x0; DOM_SID sid; struct current_user user; SAM_ACCOUNT *sam_pass=NULL; unsigned char sess_key[16]; POLICY_HND *pol = &q_u->pol; uint16 switch_value = q_u->switch_value; SAM_USERINFO_CTR *ctr = q_u->ctr; BOOL ret; DEBUG(5, ("_samr_set_userinfo: %d\n", __LINE__)); r_u->status = NT_STATUS_OK; if (p->ntlmssp_auth_validated) { memcpy(&user, &p->pipe_user, sizeof(user)); } else { extern struct current_user current_user; memcpy(&user, ¤t_user, sizeof(user)); } /* find the policy handle. open a policy on it. */ if (!get_lsa_policy_samr_sid(p, pol, &sid)) return NT_STATUS_INVALID_HANDLE; sid_split_rid(&sid, &rid); DEBUG(5, ("_samr_set_userinfo: rid:0x%x, level:%d\n", rid, switch_value)); if (ctr == NULL) { DEBUG(5, ("_samr_set_userinfo: NULL info level\n")); return NT_STATUS_INVALID_INFO_CLASS; } pdb_init_sam(&sam_pass); /* * We need the NT hash of the user who is changing the user's password. * This NT hash is used to generate a "user session key" * This "user session key" is in turn used to encrypt/decrypt the user's password. */ become_root(); ret = pdb_getsampwuid(sam_pass, user.uid); unbecome_root(); if(ret == False) { DEBUG(0,("_samr_set_userinfo: Unable to get smbpasswd entry for uid %u\n", (unsigned int)user.uid )); pdb_free_sam(&sam_pass); return NT_STATUS_ACCESS_DENIED; } memset(sess_key, '\0', 16); mdfour(sess_key, pdb_get_nt_passwd(sam_pass), 16); pdb_free_sam(&sam_pass); /* ok! user info levels (lots: see MSDEV help), off we go... */ switch (switch_value) { case 0x12: if (!set_user_info_12(ctr->info.id12, rid)) return NT_STATUS_ACCESS_DENIED; break; case 24: SamOEMhash(ctr->info.id24->pass, sess_key, 516); dump_data(100, (char *)ctr->info.id24->pass, 516); if (!set_user_info_pw((char *)ctr->info.id24->pass, rid)) return NT_STATUS_ACCESS_DENIED; break; case 25: #if 0 /* * Currently we don't really know how to unmarshall * the level 25 struct, and the password encryption * is different. This is a placeholder for when we * do understand it. In the meantime just return INVALID * info level and W2K SP2 drops down to level 23... JRA. */ SamOEMhash(ctr->info.id25->pass, sess_key, 532); dump_data(100, (char *)ctr->info.id25->pass, 532); if (!set_user_info_pw(ctr->info.id25->pass, rid)) return NT_STATUS_ACCESS_DENIED; break; #endif return NT_STATUS_INVALID_INFO_CLASS; case 23: SamOEMhash(ctr->info.id23->pass, sess_key, 516); dump_data(100, (char *)ctr->info.id23->pass, 516); if (!set_user_info_23(ctr->info.id23, rid)) return NT_STATUS_ACCESS_DENIED; break; default: return NT_STATUS_INVALID_INFO_CLASS; } return r_u->status; } /******************************************************************* samr_reply_set_userinfo2 ********************************************************************/ NTSTATUS _samr_set_userinfo2(pipes_struct *p, SAMR_Q_SET_USERINFO2 *q_u, SAMR_R_SET_USERINFO2 *r_u) { DOM_SID sid; uint32 rid = 0x0; SAM_USERINFO_CTR *ctr = q_u->ctr; POLICY_HND *pol = &q_u->pol; uint16 switch_value = q_u->switch_value; DEBUG(5, ("samr_reply_set_userinfo2: %d\n", __LINE__)); r_u->status = NT_STATUS_OK; /* find the policy handle. open a policy on it. */ if (!get_lsa_policy_samr_sid(p, pol, &sid)) return NT_STATUS_INVALID_HANDLE; sid_split_rid(&sid, &rid); DEBUG(5, ("samr_reply_set_userinfo2: rid:0x%x\n", rid)); if (ctr == NULL) { DEBUG(5, ("samr_reply_set_userinfo2: NULL info level\n")); return NT_STATUS_INVALID_INFO_CLASS; } switch_value=ctr->switch_value; /* ok! user info levels (lots: see MSDEV help), off we go... */ switch (switch_value) { case 21: if (!set_user_info_21(ctr->info.id21, rid)) return NT_STATUS_ACCESS_DENIED; break; case 16: if (!set_user_info_10(ctr->info.id10, rid)) return NT_STATUS_ACCESS_DENIED; break; case 18: /* Used by AS/U JRA. */ if (!set_user_info_12(ctr->info.id12, rid)) return NT_STATUS_ACCESS_DENIED; break; default: return NT_STATUS_INVALID_INFO_CLASS; } return r_u->status; } /********************************************************************* _samr_query_aliasmem *********************************************************************/ NTSTATUS _samr_query_useraliases(pipes_struct *p, SAMR_Q_QUERY_USERALIASES *q_u, SAMR_R_QUERY_USERALIASES *r_u) { uint32 *rid=NULL; int num_rids; num_rids = 1; rid=(uint32 *)talloc_zero(p->mem_ctx, num_rids*sizeof(uint32)); if (rid==NULL) return NT_STATUS_NO_MEMORY; /* until i see a real useraliases query, we fack one up */ rid[0] = BUILTIN_ALIAS_RID_USERS; init_samr_r_query_useraliases(r_u, num_rids, rid, NT_STATUS_OK); return NT_STATUS_OK; } /********************************************************************* _samr_query_aliasmem *********************************************************************/ NTSTATUS _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_R_QUERY_ALIASMEM *r_u) { int i; GROUP_MAP map; int num_uids = 0; DOM_SID2 *sid; uid_t *uid=NULL; DOM_SID alias_sid; DOM_SID als_sid; uint32 alias_rid; fstring alias_sid_str; DOM_SID temp_sid; /* find the policy handle. open a policy on it. */ if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid)) return NT_STATUS_INVALID_HANDLE; sid_copy(&als_sid, &alias_sid); sid_to_string(alias_sid_str, &alias_sid); sid_split_rid(&alias_sid, &alias_rid); DEBUG(10, ("sid is %s\n", alias_sid_str)); if (sid_equal(&alias_sid, &global_sid_Builtin)) { DEBUG(10, ("lookup on Builtin SID (S-1-5-32)\n")); if(!get_builtin_group_from_sid(als_sid, &map)) return NT_STATUS_NO_SUCH_ALIAS; } else { if (sid_equal(&alias_sid, &global_sam_sid)) { DEBUG(10, ("lookup on Server SID\n")); if(!get_local_group_from_sid(als_sid, &map)) return NT_STATUS_NO_SUCH_ALIAS; } } free_privilege(&map.priv_set); if(!get_uid_list_of_group(map.gid, &uid, &num_uids)) return NT_STATUS_NO_SUCH_ALIAS; DEBUG(10, ("sid is %s\n", alias_sid_str)); sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_SID2) * num_uids); if (num_uids!=0 && sid == NULL) return NT_STATUS_NO_MEMORY; for (i = 0; i < num_uids; i++) { sid_copy(&temp_sid, &global_sam_sid); sid_append_rid(&temp_sid, pdb_uid_to_user_rid(uid[i])); init_dom_sid2(&sid[i], &temp_sid); } DEBUG(10, ("sid is %s\n", alias_sid_str)); init_samr_r_query_aliasmem(r_u, num_uids, sid, NT_STATUS_OK); return NT_STATUS_OK; } /********************************************************************* _samr_query_groupmem *********************************************************************/ NTSTATUS _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_R_QUERY_GROUPMEM *r_u) { int num_uids = 0; int i; DOM_SID group_sid; uint32 group_rid; fstring group_sid_str; uid_t *uid=NULL; GROUP_MAP map; uint32 *rid=NULL; uint32 *attr=NULL; /* find the policy handle. open a policy on it. */ if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid)) return NT_STATUS_INVALID_HANDLE; /* todo: change to use sid_compare_front */ sid_split_rid(&group_sid, &group_rid); sid_to_string(group_sid_str, &group_sid); DEBUG(10, ("sid is %s\n", group_sid_str)); /* can we get a query for an SID outside our domain ? */ if (!sid_equal(&group_sid, &global_sam_sid)) return NT_STATUS_NO_SUCH_GROUP; sid_append_rid(&group_sid, group_rid); DEBUG(10, ("lookup on Domain SID\n")); if(!get_domain_group_from_sid(group_sid, &map)) return NT_STATUS_NO_SUCH_GROUP; free_privilege(&map.priv_set); if(!get_uid_list_of_group(map.gid, &uid, &num_uids)) return NT_STATUS_NO_SUCH_GROUP; rid=talloc_zero(p->mem_ctx, sizeof(uint32)*num_uids); attr=talloc_zero(p->mem_ctx, sizeof(uint32)*num_uids); if (num_uids!=0 && (rid==NULL || attr==NULL)) return NT_STATUS_NO_MEMORY; for (i=0; ialias_pol, &alias_sid)) return NT_STATUS_INVALID_HANDLE; sid_to_string(alias_sid_str, &alias_sid); DEBUG(10, ("sid is %s\n", alias_sid_str)); if (sid_compare(&alias_sid, &global_sam_sid)>0) { DEBUG(10, ("adding member on Server SID\n")); if(!get_local_group_from_sid(alias_sid, &map)) return NT_STATUS_NO_SUCH_ALIAS; } else { if (sid_compare(&alias_sid, &global_sid_Builtin)>0) { DEBUG(10, ("adding member on BUILTIN SID\n")); if( !get_builtin_group_from_sid(alias_sid, &map)) return NT_STATUS_NO_SUCH_ALIAS; } else return NT_STATUS_NO_SUCH_ALIAS; } free_privilege(&map.priv_set); sid_split_rid(&q_u->sid.sid, &rid); uid=pdb_user_rid_to_uid(rid); if ((pwd=getpwuid(uid)) == NULL) return NT_STATUS_NO_SUCH_USER; if ((grp=getgrgid(map.gid)) == NULL) return NT_STATUS_NO_SUCH_ALIAS; /* we need to copy the name otherwise it's overloaded in user_in_group_list */ fstrcpy(grp_name, grp->gr_name); /* if the user is already in the group */ if(user_in_group_list(pwd->pw_name, grp_name)) return NT_STATUS_MEMBER_IN_ALIAS; /* * ok, the group exist, the user exist, the user is not in the group, * we can (finally) add it to the group ! */ smb_add_user_group(grp_name, pwd->pw_name); /* check if the user has been added then ... */ if(!user_in_group_list(pwd->pw_name, grp_name)) return NT_STATUS_MEMBER_NOT_IN_ALIAS; /* don't know what to reply else */ return NT_STATUS_OK; } /********************************************************************* _samr_del_aliasmem *********************************************************************/ NTSTATUS _samr_del_aliasmem(pipes_struct *p, SAMR_Q_DEL_ALIASMEM *q_u, SAMR_R_DEL_ALIASMEM *r_u) { DEBUG(0,("_samr_del_aliasmem: Not yet implemented.\n")); return NT_STATUS_NOT_IMPLEMENTED; } /********************************************************************* _samr_add_groupmem *********************************************************************/ NTSTATUS _samr_add_groupmem(pipes_struct *p, SAMR_Q_ADD_GROUPMEM *q_u, SAMR_R_ADD_GROUPMEM *r_u) { DOM_SID group_sid; fstring group_sid_str; struct passwd *pwd; struct group *grp; fstring grp_name; GROUP_MAP map; /* Find the policy handle. Open a policy on it. */ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid)) return NT_STATUS_INVALID_HANDLE; sid_to_string(group_sid_str, &group_sid); DEBUG(10, ("sid is %s\n", group_sid_str)); if (sid_compare(&group_sid, &global_sam_sid)<=0) return NT_STATUS_NO_SUCH_GROUP; DEBUG(10, ("lookup on Domain SID\n")); if(!get_domain_group_from_sid(group_sid, &map)) return NT_STATUS_NO_SUCH_GROUP; free_privilege(&map.priv_set); if ((pwd=getpwuid(pdb_user_rid_to_uid(q_u->rid))) ==NULL) return NT_STATUS_NO_SUCH_USER; if ((grp=getgrgid(map.gid)) == NULL) return NT_STATUS_NO_SUCH_GROUP; /* we need to copy the name otherwise it's overloaded in user_in_group_list */ fstrcpy(grp_name, grp->gr_name); /* if the user is already in the group */ if(user_in_group_list(pwd->pw_name, grp_name)) return NT_STATUS_MEMBER_IN_GROUP; /* * ok, the group exist, the user exist, the user is not in the group, * * we can (finally) add it to the group ! */ smb_add_user_group(grp_name, pwd->pw_name); /* check if the user has been added then ... */ if(!user_in_group_list(pwd->pw_name, grp_name)) return NT_STATUS_MEMBER_NOT_IN_GROUP; /* don't know what to reply else */ return NT_STATUS_OK; } /********************************************************************* _samr_del_groupmem *********************************************************************/ NTSTATUS _samr_del_groupmem(pipes_struct *p, SAMR_Q_DEL_GROUPMEM *q_u, SAMR_R_DEL_GROUPMEM *r_u) { DEBUG(0,("_samr_del_groupmem: Not yet implemented.\n")); return NT_STATUS_NOT_IMPLEMENTED; } /********************************************************************* _samr_delete_dom_user *********************************************************************/ NTSTATUS _samr_delete_dom_user(pipes_struct *p, SAMR_Q_DELETE_DOM_USER *q_u, SAMR_R_DELETE_DOM_USER *r_u ) { DEBUG(0,("_samr_delete_dom_user: Not yet implemented.\n")); return NT_STATUS_NOT_IMPLEMENTED; } /********************************************************************* _samr_delete_dom_group *********************************************************************/ NTSTATUS _samr_delete_dom_group(pipes_struct *p, SAMR_Q_DELETE_DOM_GROUP *q_u, SAMR_R_DELETE_DOM_GROUP *r_u) { DOM_SID group_sid; DOM_SID dom_sid; uint32 group_rid; fstring group_sid_str; gid_t gid; struct group *grp; GROUP_MAP map; DEBUG(5, ("samr_delete_dom_group: %d\n", __LINE__)); /* Find the policy handle. Open a policy on it. */ if (!get_lsa_policy_samr_sid(p, &q_u->group_pol, &group_sid)) return NT_STATUS_INVALID_HANDLE; sid_copy(&dom_sid, &group_sid); sid_to_string(group_sid_str, &dom_sid); sid_split_rid(&dom_sid, &group_rid); DEBUG(10, ("sid is %s\n", group_sid_str)); /* we check if it's our SID before deleting */ if (!sid_equal(&dom_sid, &global_sam_sid)) return NT_STATUS_NO_SUCH_GROUP; DEBUG(10, ("lookup on Domain SID\n")); if(!get_domain_group_from_sid(group_sid, &map)) return NT_STATUS_NO_SUCH_ALIAS; free_privilege(&map.priv_set); gid=map.gid; /* check if group really exists */ if ( (grp=getgrgid(gid)) == NULL) return NT_STATUS_NO_SUCH_GROUP; /* we can delete the UNIX group */ smb_delete_group(grp->gr_name); /* check if the group has been successfully deleted */ if ( (grp=getgrgid(gid)) != NULL) return NT_STATUS_ACCESS_DENIED; if(!group_map_remove(group_sid)) return NT_STATUS_ACCESS_DENIED; if (!close_policy_hnd(p, &q_u->group_pol)) return NT_STATUS_OBJECT_NAME_INVALID; return NT_STATUS_OK; } /********************************************************************* _samr_delete_dom_alias *********************************************************************/ NTSTATUS _samr_delete_dom_alias(pipes_struct *p, SAMR_Q_DELETE_DOM_ALIAS *q_u, SAMR_R_DELETE_DOM_ALIAS *r_u) { DOM_SID alias_sid; DOM_SID dom_sid; uint32 alias_rid; fstring alias_sid_str; gid_t gid; struct group *grp; GROUP_MAP map; DEBUG(5, ("_samr_delete_dom_alias: %d\n", __LINE__)); /* Find the policy handle. Open a policy on it. */ if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &alias_sid)) return NT_STATUS_INVALID_HANDLE; sid_copy(&dom_sid, &alias_sid); sid_to_string(alias_sid_str, &dom_sid); sid_split_rid(&dom_sid, &alias_rid); DEBUG(10, ("sid is %s\n", alias_sid_str)); /* we check if it's our SID before deleting */ if (!sid_equal(&dom_sid, &global_sam_sid)) return NT_STATUS_NO_SUCH_ALIAS; DEBUG(10, ("lookup on Local SID\n")); if(!get_local_group_from_sid(alias_sid, &map)) return NT_STATUS_NO_SUCH_ALIAS; free_privilege(&map.priv_set); gid=map.gid; /* check if group really exists */ if ( (grp=getgrgid(gid)) == NULL) return NT_STATUS_NO_SUCH_ALIAS; /* we can delete the UNIX group */ smb_delete_group(grp->gr_name); /* check if the group has been successfully deleted */ if ( (grp=getgrgid(gid)) != NULL) return NT_STATUS_ACCESS_DENIED; /* don't check if we removed it as it could be an un-mapped group */ group_map_remove(alias_sid); if (!close_policy_hnd(p, &q_u->alias_pol)) return NT_STATUS_OBJECT_NAME_INVALID; return NT_STATUS_OK; } /********************************************************************* _samr_create_dom_group *********************************************************************/ NTSTATUS _samr_create_dom_group(pipes_struct *p, SAMR_Q_CREATE_DOM_GROUP *q_u, SAMR_R_CREATE_DOM_GROUP *r_u) { DOM_SID dom_sid; DOM_SID info_sid; fstring name; fstring sid_string; struct group *grp; struct samr_info *info; PRIVILEGE_SET priv_set; init_privilege(&priv_set); /* Find the policy handle. Open a policy on it. */ if (!get_lsa_policy_samr_sid(p, &q_u->pol, &dom_sid)) return NT_STATUS_INVALID_HANDLE; if (!sid_equal(&dom_sid, &global_sam_sid)) return NT_STATUS_ACCESS_DENIED; /* TODO: check if allowed to create group and add a become_root/unbecome_root pair.*/ unistr2_to_ascii(name, &q_u->uni_acct_desc, sizeof(name)-1); /* check if group already exist */ if ((grp=getgrnam(name)) != NULL) return NT_STATUS_GROUP_EXISTS; /* we can create the UNIX group */ smb_create_group(name); /* check if the group has been successfully created */ if ((grp=getgrnam(name)) == NULL) return NT_STATUS_ACCESS_DENIED; r_u->rid=pdb_gid_to_group_rid(grp->gr_gid); /* add the group to the mapping table */ if(!add_initial_entry(grp->gr_gid, sid_string, SID_NAME_DOM_GRP, name, NULL, priv_set, PR_ACCESS_FROM_NETWORK)) return NT_STATUS_ACCESS_DENIED; if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); sid_copy(&info_sid, &global_sam_sid); sid_append_rid(&info->sid, r_u->rid); sid_to_string(sid_string, &info->sid); /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; return NT_STATUS_OK; } /********************************************************************* _samr_create_dom_alias *********************************************************************/ NTSTATUS _samr_create_dom_alias(pipes_struct *p, SAMR_Q_CREATE_DOM_ALIAS *q_u, SAMR_R_CREATE_DOM_ALIAS *r_u) { DOM_SID dom_sid; fstring name; fstring sid_string; struct group *grp; struct samr_info *info; PRIVILEGE_SET priv_set; init_privilege(&priv_set); /* Find the policy handle. Open a policy on it. */ if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &dom_sid)) return NT_STATUS_INVALID_HANDLE; if (!sid_equal(&dom_sid, &global_sam_sid)) return NT_STATUS_ACCESS_DENIED; /* TODO: check if allowed to create group and add a become_root/unbecome_root pair.*/ unistr2_to_ascii(name, &q_u->uni_acct_desc, sizeof(name)-1); /* check if group already exists */ if ( (grp=getgrnam(name)) != NULL) return NT_STATUS_GROUP_EXISTS; /* we can create the UNIX group */ smb_create_group(name); /* check if the group has been successfully created */ if ((grp=getgrnam(name)) == NULL) return NT_STATUS_ACCESS_DENIED; r_u->rid=pdb_gid_to_group_rid(grp->gr_gid); if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); sid_copy(&info->sid, &global_sam_sid); sid_append_rid(&info->sid, r_u->rid); sid_to_string(sid_string, &info->sid); /* add the group to the mapping table */ if(!add_initial_entry(grp->gr_gid, sid_string, SID_NAME_ALIAS, name, NULL, priv_set, PR_ACCESS_FROM_NETWORK)) return NT_STATUS_ACCESS_DENIED; /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, &r_u->alias_pol, free_samr_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; return NT_STATUS_OK; } /********************************************************************* _samr_query_groupinfo sends the name/comment pair of a domain group level 1 send also the number of users of that group *********************************************************************/ NTSTATUS _samr_query_groupinfo(pipes_struct *p, SAMR_Q_QUERY_GROUPINFO *q_u, SAMR_R_QUERY_GROUPINFO *r_u) { DOM_SID group_sid; GROUP_MAP map; uid_t *uid=NULL; int num_uids=0; GROUP_INFO_CTR *ctr; if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid)) return NT_STATUS_INVALID_HANDLE; if (!get_domain_group_from_sid(group_sid, &map)) return NT_STATUS_INVALID_HANDLE; free_privilege(&map.priv_set); ctr=(GROUP_INFO_CTR *)talloc_zero(p->mem_ctx, sizeof(GROUP_INFO_CTR)); if (ctr==NULL) return NT_STATUS_NO_MEMORY; switch (q_u->switch_level) { case 1: ctr->switch_value1 = 1; if(!get_uid_list_of_group(map.gid, &uid, &num_uids)) return NT_STATUS_NO_SUCH_GROUP; init_samr_group_info1(&ctr->group.info1, map.nt_name, map.comment, num_uids); SAFE_FREE(uid); break; case 4: ctr->switch_value1 = 4; init_samr_group_info4(&ctr->group.info4, map.comment); break; default: return NT_STATUS_INVALID_INFO_CLASS; } init_samr_r_query_groupinfo(r_u, ctr, NT_STATUS_OK); return NT_STATUS_OK; } /********************************************************************* _samr_set_groupinfo update a domain group's comment. *********************************************************************/ NTSTATUS _samr_set_groupinfo(pipes_struct *p, SAMR_Q_SET_GROUPINFO *q_u, SAMR_R_SET_GROUPINFO *r_u) { DOM_SID group_sid; GROUP_MAP map; GROUP_INFO_CTR *ctr; if (!get_lsa_policy_samr_sid(p, &q_u->pol, &group_sid)) return NT_STATUS_INVALID_HANDLE; if (!get_domain_group_from_sid(group_sid, &map)) return NT_STATUS_NO_SUCH_GROUP; ctr=q_u->ctr; switch (ctr->switch_value1) { case 1: unistr2_to_ascii(map.comment, &(ctr->group.info1.uni_acct_desc), sizeof(map.comment)-1); break; case 4: unistr2_to_ascii(map.comment, &(ctr->group.info4.uni_acct_desc), sizeof(map.comment)-1); break; default: free_privilege(&map.priv_set); return NT_STATUS_INVALID_INFO_CLASS; } if(!add_mapping_entry(&map, TDB_REPLACE)) { free_privilege(&map.priv_set); return NT_STATUS_NO_SUCH_GROUP; } free_privilege(&map.priv_set); return NT_STATUS_OK; } /********************************************************************* _samr_set_groupinfo update a domain group's comment. *********************************************************************/ NTSTATUS _samr_set_aliasinfo(pipes_struct *p, SAMR_Q_SET_ALIASINFO *q_u, SAMR_R_SET_ALIASINFO *r_u) { DOM_SID group_sid; GROUP_MAP map; ALIAS_INFO_CTR *ctr; if (!get_lsa_policy_samr_sid(p, &q_u->alias_pol, &group_sid)) return NT_STATUS_INVALID_HANDLE; if (!get_local_group_from_sid(group_sid, &map)) return NT_STATUS_NO_SUCH_GROUP; ctr=&q_u->ctr; switch (ctr->switch_value1) { case 3: unistr2_to_ascii(map.comment, &(ctr->alias.info3.uni_acct_desc), sizeof(map.comment)-1); break; default: free_privilege(&map.priv_set); return NT_STATUS_INVALID_INFO_CLASS; } if(!add_mapping_entry(&map, TDB_REPLACE)) { free_privilege(&map.priv_set); return NT_STATUS_NO_SUCH_GROUP; } free_privilege(&map.priv_set); return NT_STATUS_OK; } /********************************************************************* _samr_get_dom_pwinfo *********************************************************************/ NTSTATUS _samr_get_dom_pwinfo(pipes_struct *p, SAMR_Q_GET_DOM_PWINFO *q_u, SAMR_R_GET_DOM_PWINFO *r_u) { /* Actually, returning zeros here works quite well :-). */ return NT_STATUS_OK; } /********************************************************************* _samr_open_group *********************************************************************/ NTSTATUS _samr_open_group(pipes_struct *p, SAMR_Q_OPEN_GROUP *q_u, SAMR_R_OPEN_GROUP *r_u) { DOM_SID sid; GROUP_MAP map; struct samr_info *info; fstring sid_string; if (!get_lsa_policy_samr_sid(p, &q_u->domain_pol, &sid)) return NT_STATUS_INVALID_HANDLE; /* this should not be hard-coded like this */ if (!sid_equal(&sid, &global_sam_sid)) return NT_STATUS_ACCESS_DENIED; if ((info = (struct samr_info *)malloc(sizeof(struct samr_info))) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(info); sid_copy(&info->sid, &global_sam_sid); sid_append_rid(&info->sid, q_u->rid_group); sid_to_string(sid_string, &info->sid); DEBUG(10, ("Opening SID: %s\n", sid_string)); /* check if that group really exists */ if (!get_domain_group_from_sid(info->sid, &map)) return NT_STATUS_NO_SUCH_USER; free_privilege(&map.priv_set); /* get a (unique) handle. open a policy on it. */ if (!create_policy_hnd(p, &r_u->pol, free_samr_info, (void *)info)) return NT_STATUS_OBJECT_NAME_NOT_FOUND; return NT_STATUS_OK; } /********************************************************************* _samr_unknown_2d *********************************************************************/ NTSTATUS _samr_unknown_2d(pipes_struct *p, SAMR_Q_UNKNOWN_2D *q_u, SAMR_R_UNKNOWN_2D *r_u) { DEBUG(0,("_samr_unknown_2d: Not yet implemented.\n")); return NT_STATUS_NOT_IMPLEMENTED; } /******************************************************************* _samr_unknown_2e ********************************************************************/ NTSTATUS _samr_unknown_2e(pipes_struct *p, SAMR_Q_UNKNOWN_2E *q_u, SAMR_R_UNKNOWN_2E *r_u) { SAM_UNK_CTR *ctr; if ((ctr = (SAM_UNK_CTR *)talloc_zero(p->mem_ctx, sizeof(SAM_UNK_CTR))) == NULL) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(ctr); r_u->status = NT_STATUS_OK; DEBUG(5,("_samr_unknown_2e: %d\n", __LINE__)); /* find the policy handle. open a policy on it. */ if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL)) return NT_STATUS_INVALID_HANDLE; switch (q_u->switch_value) { case 0x01: init_unk_info1(&ctr->info.inf1); break; case 0x02: /* The time call below is to get a sequence number for the sam. FIXME !!! JRA. */ init_unk_info2(&ctr->info.inf2, global_myworkgroup, global_myname, (uint32) time(NULL)); break; case 0x03: init_unk_info3(&ctr->info.inf3); break; case 0x05: init_unk_info5(&ctr->info.inf5, global_myname); break; case 0x06: init_unk_info6(&ctr->info.inf6); break; case 0x07: init_unk_info7(&ctr->info.inf7); break; case 0x0c: init_unk_info12(&ctr->info.inf12); break; default: return NT_STATUS_INVALID_INFO_CLASS; } init_samr_r_samr_unknown_2e(r_u, q_u->switch_value, ctr, NT_STATUS_OK); DEBUG(5,("_samr_unknown_2e: %d\n", __LINE__)); return r_u->status; } /******************************************************************* _samr_ ********************************************************************/ NTSTATUS _samr_set_dom_info(pipes_struct *p, SAMR_Q_SET_DOMAIN_INFO *q_u, SAMR_R_SET_DOMAIN_INFO *r_u) { r_u->status = NT_STATUS_OK; DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__)); /* find the policy handle. open a policy on it. */ if (!find_policy_by_hnd(p, &q_u->domain_pol, NULL)) return NT_STATUS_INVALID_HANDLE; DEBUG(0,("_samr_set_dom_info: switch_value: %d\n", q_u->switch_value)); switch (q_u->switch_value) { case 0x01: break; case 0x02: break; case 0x03: break; case 0x05: break; case 0x06: break; case 0x07: break; case 0x0c: break; default: return NT_STATUS_INVALID_INFO_CLASS; } init_samr_r_set_domain_info(r_u, NT_STATUS_OK); DEBUG(5,("_samr_set_dom_info: %d\n", __LINE__)); return r_u->status; }