/* Unix SMB/CIFS implementation. dump the remote SAM using rpc samsync operations Copyright (C) Andrew Tridgell 2002 Copyright (C) Tim Potter 2001,2002 Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2005 Modified by Volker Lendecke 2002 Copyright (C) Jeremy Allison 2005. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "utils/net.h" /* uid's and gid's for writing deltas to ldif */ static uint32 ldif_gid = 999; static uint32 ldif_uid = 999; /* Keep track of ldap initialization */ static int init_ldap = 1; static void display_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *g) { int i; d_printf("Group mem %u: ", rid); for (i=0;i<g->num_members;i++) { d_printf("%u ", g->rids[i]); } d_printf("\n"); } static void display_alias_info(uint32 rid, SAM_ALIAS_INFO *a) { d_printf("Alias '%s' ", unistr2_static(&a->uni_als_name)); d_printf("desc='%s' rid=%u\n", unistr2_static(&a->uni_als_desc), a->als_rid); } static void display_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *a) { int i; d_printf("Alias rid %u: ", rid); for (i=0;i<a->num_members;i++) { d_printf("%s ", sid_string_static(&a->sids[i].sid)); } d_printf("\n"); } static void display_account_info(uint32 rid, SAM_ACCOUNT_INFO *a) { fstring hex_nt_passwd, hex_lm_passwd; uchar lm_passwd[16], nt_passwd[16]; static uchar zero_buf[16]; /* Decode hashes from password hash (if they are not NULL) */ if (memcmp(a->pass.buf_lm_pwd, zero_buf, 16) != 0) { sam_pwd_hash(a->user_rid, a->pass.buf_lm_pwd, lm_passwd, 0); pdb_sethexpwd(hex_lm_passwd, lm_passwd, a->acb_info); } else { pdb_sethexpwd(hex_lm_passwd, NULL, 0); } if (memcmp(a->pass.buf_nt_pwd, zero_buf, 16) != 0) { sam_pwd_hash(a->user_rid, a->pass.buf_nt_pwd, nt_passwd, 0); pdb_sethexpwd(hex_nt_passwd, nt_passwd, a->acb_info); } else { pdb_sethexpwd(hex_nt_passwd, NULL, 0); } printf("%s:%d:%s:%s:%s:LCT-0\n", unistr2_static(&a->uni_acct_name), a->user_rid, hex_lm_passwd, hex_nt_passwd, pdb_encode_acct_ctrl(a->acb_info, NEW_PW_FORMAT_SPACE_PADDED_LEN)); } static time_t uint64s_nt_time_to_unix_abs(const uint64 *src) { NTTIME nttime; nttime = *src; return nt_time_to_unix_abs(&nttime); } static void display_domain_info(SAM_DOMAIN_INFO *a) { time_t u_logout; u_logout = uint64s_nt_time_to_unix_abs(&a->force_logoff); d_printf("Domain name: %s\n", unistr2_static(&a->uni_dom_name)); d_printf("Minimal Password Length: %d\n", a->min_pwd_len); d_printf("Password History Length: %d\n", a->pwd_history_len); d_printf("Force Logoff: %d\n", (int)u_logout); d_printf("Max Password Age: %s\n", display_time(a->max_pwd_age)); d_printf("Min Password Age: %s\n", display_time(a->min_pwd_age)); d_printf("Lockout Time: %s\n", display_time(a->account_lockout.lockout_duration)); d_printf("Lockout Reset Time: %s\n", display_time(a->account_lockout.reset_count)); d_printf("Bad Attempt Lockout: %d\n", a->account_lockout.bad_attempt_lockout); d_printf("User must logon to change password: %d\n", a->logon_chgpass); } static void display_group_info(uint32 rid, SAM_GROUP_INFO *a) { d_printf("Group '%s' ", unistr2_static(&a->uni_grp_name)); d_printf("desc='%s', rid=%u\n", unistr2_static(&a->uni_grp_desc), rid); } static void display_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta) { switch (hdr_delta->type) { case SAM_DELTA_ACCOUNT_INFO: display_account_info(hdr_delta->target_rid, &delta->account_info); break; case SAM_DELTA_GROUP_MEM: display_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info); break; case SAM_DELTA_ALIAS_INFO: display_alias_info(hdr_delta->target_rid, &delta->alias_info); break; case SAM_DELTA_ALIAS_MEM: display_alias_mem(hdr_delta->target_rid, &delta->als_mem_info); break; case SAM_DELTA_DOMAIN_INFO: display_domain_info(&delta->domain_info); break; case SAM_DELTA_GROUP_INFO: display_group_info(hdr_delta->target_rid, &delta->group_info); break; /* The following types are recognised but not handled */ case SAM_DELTA_RENAME_GROUP: d_printf("SAM_DELTA_RENAME_GROUP not handled\n"); break; case SAM_DELTA_RENAME_USER: d_printf("SAM_DELTA_RENAME_USER not handled\n"); break; case SAM_DELTA_RENAME_ALIAS: d_printf("SAM_DELTA_RENAME_ALIAS not handled\n"); break; case SAM_DELTA_POLICY_INFO: d_printf("SAM_DELTA_POLICY_INFO not handled\n"); break; case SAM_DELTA_TRUST_DOMS: d_printf("SAM_DELTA_TRUST_DOMS not handled\n"); break; case SAM_DELTA_PRIVS_INFO: d_printf("SAM_DELTA_PRIVS_INFO not handled\n"); break; case SAM_DELTA_SECRET_INFO: d_printf("SAM_DELTA_SECRET_INFO not handled\n"); break; case SAM_DELTA_DELETE_GROUP: d_printf("SAM_DELTA_DELETE_GROUP not handled\n"); break; case SAM_DELTA_DELETE_USER: d_printf("SAM_DELTA_DELETE_USER not handled\n"); break; case SAM_DELTA_MODIFIED_COUNT: d_printf("SAM_DELTA_MODIFIED_COUNT not handled\n"); break; default: d_printf("Unknown delta record type %d\n", hdr_delta->type); break; } } static void dump_database(struct rpc_pipe_client *pipe_hnd, uint32 db_type) { uint32 sync_context = 0; NTSTATUS result; int i; TALLOC_CTX *mem_ctx; SAM_DELTA_HDR *hdr_deltas; SAM_DELTA_CTR *deltas; uint32 num_deltas; if (!(mem_ctx = talloc_init("dump_database"))) { return; } switch( db_type ) { case SAM_DATABASE_DOMAIN: d_printf("Dumping DOMAIN database\n"); break; case SAM_DATABASE_BUILTIN: d_printf("Dumping BUILTIN database\n"); break; case SAM_DATABASE_PRIVS: d_printf("Dumping PRIVS databases\n"); break; default: d_printf("Dumping unknown database type %u\n", db_type ); break; } do { result = rpccli_netlogon_sam_sync(pipe_hnd, mem_ctx, db_type, sync_context, &num_deltas, &hdr_deltas, &deltas); if (!NT_STATUS_IS_OK(result)) break; for (i = 0; i < num_deltas; i++) { display_sam_entry(&hdr_deltas[i], &deltas[i]); } sync_context += 1; } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)); talloc_destroy(mem_ctx); } /* dump sam database via samsync rpc calls */ NTSTATUS rpc_samdump_internals(const DOM_SID *domain_sid, const char *domain_name, struct cli_state *cli, struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *mem_ctx, int argc, const char **argv) { #if 0 /* net_rpc.c now always tries to create an schannel pipe.. */ NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; uchar trust_password[16]; uint32 neg_flags = NETLOGON_NEG_AUTH2_FLAGS; uint32 sec_channel_type = 0; if (!secrets_fetch_trust_account_password(domain_name, trust_password, NULL, &sec_channel_type)) { DEBUG(0,("Could not fetch trust account password\n")); goto fail; } nt_status = rpccli_netlogon_setup_creds(pipe_hnd, cli->desthost, domain_name, global_myname(), trust_password, sec_channel_type, &neg_flags); if (!NT_STATUS_IS_OK(nt_status)) { DEBUG(0,("Error connecting to NETLOGON pipe\n")); goto fail; } #endif dump_database(pipe_hnd, SAM_DATABASE_DOMAIN); dump_database(pipe_hnd, SAM_DATABASE_BUILTIN); dump_database(pipe_hnd, SAM_DATABASE_PRIVS); return NT_STATUS_OK; } /* Convert a struct samu_DELTA to a struct samu. */ #define STRING_CHANGED (old_string && !new_string) ||\ (!old_string && new_string) ||\ (old_string && new_string && (strcmp(old_string, new_string) != 0)) #define STRING_CHANGED_NC(s1,s2) ((s1) && !(s2)) ||\ (!(s1) && (s2)) ||\ ((s1) && (s2) && (strcmp((s1), (s2)) != 0)) static NTSTATUS sam_account_from_delta(struct samu *account, SAM_ACCOUNT_INFO *delta) { const char *old_string, *new_string; time_t unix_time, stored_time; uchar lm_passwd[16], nt_passwd[16]; static uchar zero_buf[16]; /* Username, fullname, home dir, dir drive, logon script, acct desc, workstations, profile. */ if (delta->hdr_acct_name.buffer) { old_string = pdb_get_nt_username(account); new_string = unistr2_static(&delta->uni_acct_name); if (STRING_CHANGED) { pdb_set_nt_username(account, new_string, PDB_CHANGED); } /* Unix username is the same - for sanity */ old_string = pdb_get_username( account ); if (STRING_CHANGED) { pdb_set_username(account, new_string, PDB_CHANGED); } } if (delta->hdr_full_name.buffer) { old_string = pdb_get_fullname(account); new_string = unistr2_static(&delta->uni_full_name); if (STRING_CHANGED) pdb_set_fullname(account, new_string, PDB_CHANGED); } if (delta->hdr_home_dir.buffer) { old_string = pdb_get_homedir(account); new_string = unistr2_static(&delta->uni_home_dir); if (STRING_CHANGED) pdb_set_homedir(account, new_string, PDB_CHANGED); } if (delta->hdr_dir_drive.buffer) { old_string = pdb_get_dir_drive(account); new_string = unistr2_static(&delta->uni_dir_drive); if (STRING_CHANGED) pdb_set_dir_drive(account, new_string, PDB_CHANGED); } if (delta->hdr_logon_script.buffer) { old_string = pdb_get_logon_script(account); new_string = unistr2_static(&delta->uni_logon_script); if (STRING_CHANGED) pdb_set_logon_script(account, new_string, PDB_CHANGED); } if (delta->hdr_acct_desc.buffer) { old_string = pdb_get_acct_desc(account); new_string = unistr2_static(&delta->uni_acct_desc); if (STRING_CHANGED) pdb_set_acct_desc(account, new_string, PDB_CHANGED); } if (delta->hdr_workstations.buffer) { old_string = pdb_get_workstations(account); new_string = unistr2_static(&delta->uni_workstations); if (STRING_CHANGED) pdb_set_workstations(account, new_string, PDB_CHANGED); } if (delta->hdr_profile.buffer) { old_string = pdb_get_profile_path(account); new_string = unistr2_static(&delta->uni_profile); if (STRING_CHANGED) pdb_set_profile_path(account, new_string, PDB_CHANGED); } if (delta->hdr_parameters.buffer) { DATA_BLOB mung; char *newstr; old_string = pdb_get_munged_dial(account); mung.length = delta->hdr_parameters.uni_str_len; mung.data = (uint8 *) delta->uni_parameters.buffer; newstr = (mung.length == 0) ? NULL : base64_encode_data_blob(mung); if (STRING_CHANGED_NC(old_string, newstr)) pdb_set_munged_dial(account, newstr, PDB_CHANGED); SAFE_FREE(newstr); } /* User and group sid */ if (pdb_get_user_rid(account) != delta->user_rid) pdb_set_user_sid_from_rid(account, delta->user_rid, PDB_CHANGED); if (pdb_get_group_rid(account) != delta->group_rid) pdb_set_group_sid_from_rid(account, delta->group_rid, PDB_CHANGED); /* Logon and password information */ if (!nt_time_is_zero(&delta->logon_time)) { unix_time = nt_time_to_unix(delta->logon_time); stored_time = pdb_get_logon_time(account); if (stored_time != unix_time) pdb_set_logon_time(account, unix_time, PDB_CHANGED); } if (!nt_time_is_zero(&delta->logoff_time)) { unix_time = nt_time_to_unix(delta->logoff_time); stored_time = pdb_get_logoff_time(account); if (stored_time != unix_time) pdb_set_logoff_time(account, unix_time,PDB_CHANGED); } /* Logon Divs */ if (pdb_get_logon_divs(account) != delta->logon_divs) pdb_set_logon_divs(account, delta->logon_divs, PDB_CHANGED); /* Max Logon Hours */ if (delta->unknown1 != pdb_get_unknown_6(account)) { pdb_set_unknown_6(account, delta->unknown1, PDB_CHANGED); } /* Logon Hours Len */ if (delta->buf_logon_hrs.buf_len != pdb_get_hours_len(account)) { pdb_set_hours_len(account, delta->buf_logon_hrs.buf_len, PDB_CHANGED); } /* Logon Hours */ if (delta->buf_logon_hrs.buffer) { pstring oldstr, newstr; pdb_sethexhours(oldstr, pdb_get_hours(account)); pdb_sethexhours(newstr, delta->buf_logon_hrs.buffer); if (!strequal(oldstr, newstr)) pdb_set_hours(account, (const uint8 *)delta->buf_logon_hrs.buffer, PDB_CHANGED); } if (pdb_get_bad_password_count(account) != delta->bad_pwd_count) pdb_set_bad_password_count(account, delta->bad_pwd_count, PDB_CHANGED); if (pdb_get_logon_count(account) != delta->logon_count) pdb_set_logon_count(account, delta->logon_count, PDB_CHANGED); if (!nt_time_is_zero(&delta->pwd_last_set_time)) { unix_time = nt_time_to_unix(delta->pwd_last_set_time); stored_time = pdb_get_pass_last_set_time(account); if (stored_time != unix_time) pdb_set_pass_last_set_time(account, unix_time, PDB_CHANGED); } else { /* no last set time, make it now */ pdb_set_pass_last_set_time(account, time(NULL), PDB_CHANGED); } #if 0 /* No kickoff time in the delta? */ if (!nt_time_is_zero(&delta->kickoff_time)) { unix_time = nt_time_to_unix(&delta->kickoff_time); stored_time = pdb_get_kickoff_time(account); if (stored_time != unix_time) pdb_set_kickoff_time(account, unix_time, PDB_CHANGED); } #endif /* Decode hashes from password hash Note that win2000 may send us all zeros for the hashes if it doesn't think this channel is secure enough - don't set the passwords at all in that case */ if (memcmp(delta->pass.buf_lm_pwd, zero_buf, 16) != 0) { sam_pwd_hash(delta->user_rid, delta->pass.buf_lm_pwd, lm_passwd, 0); pdb_set_lanman_passwd(account, lm_passwd, PDB_CHANGED); } if (memcmp(delta->pass.buf_nt_pwd, zero_buf, 16) != 0) { sam_pwd_hash(delta->user_rid, delta->pass.buf_nt_pwd, nt_passwd, 0); pdb_set_nt_passwd(account, nt_passwd, PDB_CHANGED); } /* TODO: account expiry time */ pdb_set_acct_ctrl(account, delta->acb_info, PDB_CHANGED); pdb_set_domain(account, lp_workgroup(), PDB_CHANGED); return NT_STATUS_OK; } static NTSTATUS fetch_account_info(uint32 rid, SAM_ACCOUNT_INFO *delta) { NTSTATUS nt_ret = NT_STATUS_UNSUCCESSFUL; fstring account; pstring add_script; struct samu *sam_account=NULL; GROUP_MAP map; struct group *grp; DOM_SID user_sid; DOM_SID group_sid; struct passwd *passwd; fstring sid_string; fstrcpy(account, unistr2_static(&delta->uni_acct_name)); d_printf("Creating account: %s\n", account); if ( !(sam_account = samu_new( NULL )) ) { return NT_STATUS_NO_MEMORY; } if (!(passwd = Get_Pwnam(account))) { /* Create appropriate user */ if (delta->acb_info & ACB_NORMAL) { pstrcpy(add_script, lp_adduser_script()); } else if ( (delta->acb_info & ACB_WSTRUST) || (delta->acb_info & ACB_SVRTRUST) || (delta->acb_info & ACB_DOMTRUST) ) { pstrcpy(add_script, lp_addmachine_script()); } else { DEBUG(1, ("Unknown user type: %s\n", pdb_encode_acct_ctrl(delta->acb_info, NEW_PW_FORMAT_SPACE_PADDED_LEN))); nt_ret = NT_STATUS_UNSUCCESSFUL; goto done; } if (*add_script) { int add_ret; all_string_sub(add_script, "%u", account, sizeof(account)); add_ret = smbrun(add_script,NULL); DEBUG(add_ret ? 0 : 1,("fetch_account: Running the command `%s' " "gave %d\n", add_script, add_ret)); if (add_ret == 0) { smb_nscd_flush_user_cache(); } } /* try and find the possible unix account again */ if ( !(passwd = Get_Pwnam(account)) ) { d_fprintf(stderr, "Could not create posix account info for '%s'\n", account); nt_ret = NT_STATUS_NO_SUCH_USER; goto done; } } sid_copy(&user_sid, get_global_sam_sid()); sid_append_rid(&user_sid, delta->user_rid); DEBUG(3, ("Attempting to find SID %s for user %s in the passdb\n", sid_to_string(sid_string, &user_sid), account)); if (!pdb_getsampwsid(sam_account, &user_sid)) { sam_account_from_delta(sam_account, delta); DEBUG(3, ("Attempting to add user SID %s for user %s in the passdb\n", sid_to_string(sid_string, &user_sid), pdb_get_username(sam_account))); if (!NT_STATUS_IS_OK(pdb_add_sam_account(sam_account))) { DEBUG(1, ("SAM Account for %s failed to be added to the passdb!\n", account)); return NT_STATUS_ACCESS_DENIED; } } else { sam_account_from_delta(sam_account, delta); DEBUG(3, ("Attempting to update user SID %s for user %s in the passdb\n", sid_to_string(sid_string, &user_sid), pdb_get_username(sam_account))); if (!NT_STATUS_IS_OK(pdb_update_sam_account(sam_account))) { DEBUG(1, ("SAM Account for %s failed to be updated in the passdb!\n", account)); TALLOC_FREE(sam_account); return NT_STATUS_ACCESS_DENIED; } } if (pdb_get_group_sid(sam_account) == NULL) { return NT_STATUS_UNSUCCESSFUL; } group_sid = *pdb_get_group_sid(sam_account); if (!pdb_getgrsid(&map, group_sid)) { DEBUG(0, ("Primary group of %s has no mapping!\n", pdb_get_username(sam_account))); } else { if (map.gid != passwd->pw_gid) { if (!(grp = getgrgid(map.gid))) { DEBUG(0, ("Could not find unix group %lu for user %s (group SID=%s)\n", (unsigned long)map.gid, pdb_get_username(sam_account), sid_string_static(&group_sid))); } else { smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account)); } } } if ( !passwd ) { DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n", pdb_get_username(sam_account))); } done: TALLOC_FREE(sam_account); return nt_ret; } static NTSTATUS fetch_group_info(uint32 rid, SAM_GROUP_INFO *delta) { fstring name; fstring comment; struct group *grp = NULL; DOM_SID group_sid; fstring sid_string; GROUP_MAP map; BOOL insert = True; unistr2_to_ascii(name, &delta->uni_grp_name, sizeof(name)-1); unistr2_to_ascii(comment, &delta->uni_grp_desc, sizeof(comment)-1); /* add the group to the mapping table */ sid_copy(&group_sid, get_global_sam_sid()); sid_append_rid(&group_sid, rid); sid_to_string(sid_string, &group_sid); if (pdb_getgrsid(&map, group_sid)) { if ( map.gid != -1 ) grp = getgrgid(map.gid); insert = False; } if (grp == NULL) { gid_t gid; /* No group found from mapping, find it from its name. */ if ((grp = getgrnam(name)) == NULL) { /* No appropriate group found, create one */ d_printf("Creating unix group: '%s'\n", name); if (smb_create_group(name, &gid) != 0) return NT_STATUS_ACCESS_DENIED; if ((grp = getgrnam(name)) == NULL) return NT_STATUS_ACCESS_DENIED; } } map.gid = grp->gr_gid; map.sid = group_sid; map.sid_name_use = SID_NAME_DOM_GRP; fstrcpy(map.nt_name, name); if (delta->hdr_grp_desc.buffer) { fstrcpy(map.comment, comment); } else { fstrcpy(map.comment, ""); } if (insert) pdb_add_group_mapping_entry(&map); else pdb_update_group_mapping_entry(&map); return NT_STATUS_OK; } static NTSTATUS fetch_group_mem_info(uint32 rid, SAM_GROUP_MEM_INFO *delta) { int i; TALLOC_CTX *t = NULL; char **nt_members = NULL; char **unix_members; DOM_SID group_sid; GROUP_MAP map; struct group *grp; if (delta->num_members == 0) { return NT_STATUS_OK; } sid_copy(&group_sid, get_global_sam_sid()); sid_append_rid(&group_sid, rid); if (!get_domain_group_from_sid(group_sid, &map)) { DEBUG(0, ("Could not find global group %d\n", rid)); return NT_STATUS_NO_SUCH_GROUP; } if (!(grp = getgrgid(map.gid))) { DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid)); return NT_STATUS_NO_SUCH_GROUP; } d_printf("Group members of %s: ", grp->gr_name); if (!(t = talloc_init("fetch_group_mem_info"))) { DEBUG(0, ("could not talloc_init\n")); return NT_STATUS_NO_MEMORY; } if (delta->num_members) { if ((nt_members = TALLOC_ZERO_ARRAY(t, char *, delta->num_members)) == NULL) { DEBUG(0, ("talloc failed\n")); talloc_free(t); return NT_STATUS_NO_MEMORY; } } else { nt_members = NULL; } for (i=0; i<delta->num_members; i++) { struct samu *member = NULL; DOM_SID member_sid; if ( !(member = samu_new(t)) ) { talloc_destroy(t); return NT_STATUS_NO_MEMORY; } sid_copy(&member_sid, get_global_sam_sid()); sid_append_rid(&member_sid, delta->rids[i]); if (!pdb_getsampwsid(member, &member_sid)) { DEBUG(1, ("Found bogus group member: %d (member_sid=%s group=%s)\n", delta->rids[i], sid_string_static(&member_sid), grp->gr_name)); TALLOC_FREE(member); continue; } if (pdb_get_group_rid(member) == rid) { d_printf("%s(primary),", pdb_get_username(member)); TALLOC_FREE(member); continue; } d_printf("%s,", pdb_get_username(member)); nt_members[i] = talloc_strdup(t, pdb_get_username(member)); TALLOC_FREE(member); } d_printf("\n"); unix_members = grp->gr_mem; while (*unix_members) { BOOL is_nt_member = False; for (i=0; i<delta->num_members; i++) { if (nt_members[i] == NULL) { /* This was a primary group */ continue; } if (strcmp(*unix_members, nt_members[i]) == 0) { is_nt_member = True; break; } } if (!is_nt_member) { /* We look at a unix group member that is not an nt group member. So, remove it. NT is boss here. */ smb_delete_user_group(grp->gr_name, *unix_members); } unix_members += 1; } for (i=0; i<delta->num_members; i++) { BOOL is_unix_member = False; if (nt_members[i] == NULL) { /* This was the primary group */ continue; } unix_members = grp->gr_mem; while (*unix_members) { if (strcmp(*unix_members, nt_members[i]) == 0) { is_unix_member = True; break; } unix_members += 1; } if (!is_unix_member) { /* We look at a nt group member that is not a unix group member currently. So, add the nt group member. */ smb_add_user_group(grp->gr_name, nt_members[i]); } } talloc_destroy(t); return NT_STATUS_OK; } static NTSTATUS fetch_alias_info(uint32 rid, SAM_ALIAS_INFO *delta, DOM_SID dom_sid) { fstring name; fstring comment; struct group *grp = NULL; DOM_SID alias_sid; fstring sid_string; GROUP_MAP map; BOOL insert = True; unistr2_to_ascii(name, &delta->uni_als_name, sizeof(name)-1); unistr2_to_ascii(comment, &delta->uni_als_desc, sizeof(comment)-1); /* Find out whether the group is already mapped */ sid_copy(&alias_sid, &dom_sid); sid_append_rid(&alias_sid, rid); sid_to_string(sid_string, &alias_sid); if (pdb_getgrsid(&map, alias_sid)) { grp = getgrgid(map.gid); insert = False; } if (grp == NULL) { gid_t gid; /* No group found from mapping, find it from its name. */ if ((grp = getgrnam(name)) == NULL) { /* No appropriate group found, create one */ d_printf("Creating unix group: '%s'\n", name); if (smb_create_group(name, &gid) != 0) return NT_STATUS_ACCESS_DENIED; if ((grp = getgrgid(gid)) == NULL) return NT_STATUS_ACCESS_DENIED; } } map.gid = grp->gr_gid; map.sid = alias_sid; if (sid_equal(&dom_sid, &global_sid_Builtin)) map.sid_name_use = SID_NAME_WKN_GRP; else map.sid_name_use = SID_NAME_ALIAS; fstrcpy(map.nt_name, name); fstrcpy(map.comment, comment); if (insert) pdb_add_group_mapping_entry(&map); else pdb_update_group_mapping_entry(&map); return NT_STATUS_OK; } static NTSTATUS fetch_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid) { return NT_STATUS_OK; } static NTSTATUS fetch_domain_info(uint32 rid, SAM_DOMAIN_INFO *delta) { time_t u_max_age, u_min_age, u_logout, u_lockoutreset, u_lockouttime; NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; pstring domname; u_max_age = uint64s_nt_time_to_unix_abs(&delta->max_pwd_age); u_min_age = uint64s_nt_time_to_unix_abs(&delta->min_pwd_age); u_logout = uint64s_nt_time_to_unix_abs(&delta->force_logoff); u_lockoutreset = uint64s_nt_time_to_unix_abs(&delta->account_lockout.reset_count); u_lockouttime = uint64s_nt_time_to_unix_abs(&delta->account_lockout.lockout_duration); unistr2_to_ascii(domname, &delta->uni_dom_name, sizeof(domname) - 1); /* we don't handle BUILTIN account policies */ if (!strequal(domname, get_global_sam_name())) { printf("skipping SAM_DOMAIN_INFO delta for '%s' (is not my domain)\n", domname); return NT_STATUS_OK; } if (!pdb_set_account_policy(AP_PASSWORD_HISTORY, delta->pwd_history_len)) return nt_status; if (!pdb_set_account_policy(AP_MIN_PASSWORD_LEN, delta->min_pwd_len)) return nt_status; if (!pdb_set_account_policy(AP_MAX_PASSWORD_AGE, (uint32)u_max_age)) return nt_status; if (!pdb_set_account_policy(AP_MIN_PASSWORD_AGE, (uint32)u_min_age)) return nt_status; if (!pdb_set_account_policy(AP_TIME_TO_LOGOUT, (uint32)u_logout)) return nt_status; if (!pdb_set_account_policy(AP_BAD_ATTEMPT_LOCKOUT, delta->account_lockout.bad_attempt_lockout)) return nt_status; if (!pdb_set_account_policy(AP_RESET_COUNT_TIME, (uint32)u_lockoutreset/60)) return nt_status; if (u_lockouttime != -1) u_lockouttime /= 60; if (!pdb_set_account_policy(AP_LOCK_ACCOUNT_DURATION, (uint32)u_lockouttime)) return nt_status; if (!pdb_set_account_policy(AP_USER_MUST_LOGON_TO_CHG_PASS, delta->logon_chgpass)) return nt_status; return NT_STATUS_OK; } static void fetch_sam_entry(SAM_DELTA_HDR *hdr_delta, SAM_DELTA_CTR *delta, DOM_SID dom_sid) { switch(hdr_delta->type) { case SAM_DELTA_ACCOUNT_INFO: fetch_account_info(hdr_delta->target_rid, &delta->account_info); break; case SAM_DELTA_GROUP_INFO: fetch_group_info(hdr_delta->target_rid, &delta->group_info); break; case SAM_DELTA_GROUP_MEM: fetch_group_mem_info(hdr_delta->target_rid, &delta->grp_mem_info); break; case SAM_DELTA_ALIAS_INFO: fetch_alias_info(hdr_delta->target_rid, &delta->alias_info, dom_sid); break; case SAM_DELTA_ALIAS_MEM: fetch_alias_mem(hdr_delta->target_rid, &delta->als_mem_info, dom_sid); break; case SAM_DELTA_DOMAIN_INFO: fetch_domain_info(hdr_delta->target_rid, &delta->domain_info); break; /* The following types are recognised but not handled */ case SAM_DELTA_RENAME_GROUP: d_printf("SAM_DELTA_RENAME_GROUP not handled\n"); break; case SAM_DELTA_RENAME_USER: d_printf("SAM_DELTA_RENAME_USER not handled\n"); break; case SAM_DELTA_RENAME_ALIAS: d_printf("SAM_DELTA_RENAME_ALIAS not handled\n"); break; case SAM_DELTA_POLICY_INFO: d_printf("SAM_DELTA_POLICY_INFO not handled\n"); break; case SAM_DELTA_TRUST_DOMS: d_printf("SAM_DELTA_TRUST_DOMS not handled\n"); break; case SAM_DELTA_PRIVS_INFO: d_printf("SAM_DELTA_PRIVS_INFO not handled\n"); break; case SAM_DELTA_SECRET_INFO: d_printf("SAM_DELTA_SECRET_INFO not handled\n"); break; case SAM_DELTA_DELETE_GROUP: d_printf("SAM_DELTA_DELETE_GROUP not handled\n"); break; case SAM_DELTA_DELETE_USER: d_printf("SAM_DELTA_DELETE_USER not handled\n"); break; case SAM_DELTA_MODIFIED_COUNT: d_printf("SAM_DELTA_MODIFIED_COUNT not handled\n"); break; default: d_printf("Unknown delta record type %d\n", hdr_delta->type); break; } } static NTSTATUS fetch_database(struct rpc_pipe_client *pipe_hnd, uint32 db_type, DOM_SID dom_sid) { uint32 sync_context = 0; NTSTATUS result; int i; TALLOC_CTX *mem_ctx; SAM_DELTA_HDR *hdr_deltas; SAM_DELTA_CTR *deltas; uint32 num_deltas; if (!(mem_ctx = talloc_init("fetch_database"))) return NT_STATUS_NO_MEMORY; switch( db_type ) { case SAM_DATABASE_DOMAIN: d_printf("Fetching DOMAIN database\n"); break; case SAM_DATABASE_BUILTIN: d_printf("Fetching BUILTIN database\n"); break; case SAM_DATABASE_PRIVS: d_printf("Fetching PRIVS databases\n"); break; default: d_printf("Fetching unknown database type %u\n", db_type ); break; } do { result = rpccli_netlogon_sam_sync(pipe_hnd, mem_ctx, db_type, sync_context, &num_deltas, &hdr_deltas, &deltas); if (NT_STATUS_IS_OK(result) || NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) { for (i = 0; i < num_deltas; i++) { fetch_sam_entry(&hdr_deltas[i], &deltas[i], dom_sid); } } else return result; sync_context += 1; } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)); talloc_destroy(mem_ctx); return result; } static NTSTATUS populate_ldap_for_ldif(fstring sid, const char *suffix, const char *builtin_sid, FILE *add_fd) { const char *user_suffix, *group_suffix, *machine_suffix, *idmap_suffix; char *user_attr=NULL, *group_attr=NULL; char *suffix_attr; int len; /* Get the suffix attribute */ suffix_attr = sstring_sub(suffix, '=', ','); if (suffix_attr == NULL) { len = strlen(suffix); suffix_attr = (char*)SMB_MALLOC(len+1); memcpy(suffix_attr, suffix, len); suffix_attr[len] = '\0'; } /* Write the base */ fprintf(add_fd, "# %s\n", suffix); fprintf(add_fd, "dn: %s\n", suffix); fprintf(add_fd, "objectClass: dcObject\n"); fprintf(add_fd, "objectClass: organization\n"); fprintf(add_fd, "o: %s\n", suffix_attr); fprintf(add_fd, "dc: %s\n", suffix_attr); fprintf(add_fd, "\n"); fflush(add_fd); user_suffix = lp_ldap_user_suffix(); if (user_suffix == NULL) { SAFE_FREE(suffix_attr); return NT_STATUS_NO_MEMORY; } /* If it exists and is distinct from other containers, Write the Users entity */ if (*user_suffix && strcmp(user_suffix, suffix)) { user_attr = sstring_sub(lp_ldap_user_suffix(), '=', ','); fprintf(add_fd, "# %s\n", user_suffix); fprintf(add_fd, "dn: %s\n", user_suffix); fprintf(add_fd, "objectClass: organizationalUnit\n"); fprintf(add_fd, "ou: %s\n", user_attr); fprintf(add_fd, "\n"); fflush(add_fd); } group_suffix = lp_ldap_group_suffix(); if (group_suffix == NULL) { SAFE_FREE(suffix_attr); SAFE_FREE(user_attr); return NT_STATUS_NO_MEMORY; } /* If it exists and is distinct from other containers, Write the Groups entity */ if (*group_suffix && strcmp(group_suffix, suffix)) { group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ','); fprintf(add_fd, "# %s\n", group_suffix); fprintf(add_fd, "dn: %s\n", group_suffix); fprintf(add_fd, "objectClass: organizationalUnit\n"); fprintf(add_fd, "ou: %s\n", group_attr); fprintf(add_fd, "\n"); fflush(add_fd); } /* If it exists and is distinct from other containers, Write the Computers entity */ machine_suffix = lp_ldap_machine_suffix(); if (machine_suffix == NULL) { SAFE_FREE(suffix_attr); SAFE_FREE(user_attr); SAFE_FREE(group_attr); return NT_STATUS_NO_MEMORY; } if (*machine_suffix && strcmp(machine_suffix, user_suffix) && strcmp(machine_suffix, suffix)) { char *machine_ou = NULL; fprintf(add_fd, "# %s\n", machine_suffix); fprintf(add_fd, "dn: %s\n", machine_suffix); fprintf(add_fd, "objectClass: organizationalUnit\n"); /* this isn't totally correct as it assumes that there _must_ be an ou. just fixing memleak now. jmcd */ machine_ou = sstring_sub(lp_ldap_machine_suffix(), '=', ','); fprintf(add_fd, "ou: %s\n", machine_ou); SAFE_FREE(machine_ou); fprintf(add_fd, "\n"); fflush(add_fd); } /* If it exists and is distinct from other containers, Write the IdMap entity */ idmap_suffix = lp_ldap_idmap_suffix(); if (idmap_suffix == NULL) { SAFE_FREE(suffix_attr); SAFE_FREE(user_attr); SAFE_FREE(group_attr); return NT_STATUS_NO_MEMORY; } if (*idmap_suffix && strcmp(idmap_suffix, user_suffix) && strcmp(idmap_suffix, suffix)) { char *s; fprintf(add_fd, "# %s\n", idmap_suffix); fprintf(add_fd, "dn: %s\n", idmap_suffix); fprintf(add_fd, "ObjectClass: organizationalUnit\n"); s = sstring_sub(lp_ldap_idmap_suffix(), '=', ','); fprintf(add_fd, "ou: %s\n", s); SAFE_FREE(s); fprintf(add_fd, "\n"); fflush(add_fd); } /* Write the domain entity */ fprintf(add_fd, "# %s, %s\n", lp_workgroup(), suffix); fprintf(add_fd, "dn: sambaDomainName=%s,%s\n", lp_workgroup(), suffix); fprintf(add_fd, "objectClass: sambaDomain\n"); fprintf(add_fd, "objectClass: sambaUnixIdPool\n"); fprintf(add_fd, "sambaDomainName: %s\n", lp_workgroup()); fprintf(add_fd, "sambaSID: %s\n", sid); fprintf(add_fd, "uidNumber: %d\n", ++ldif_uid); fprintf(add_fd, "gidNumber: %d\n", ++ldif_gid); fprintf(add_fd, "\n"); fflush(add_fd); /* Write the Domain Admins entity */ fprintf(add_fd, "# Domain Admins, %s, %s\n", group_attr, suffix); fprintf(add_fd, "dn: cn=Domain Admins,ou=%s,%s\n", group_attr, suffix); fprintf(add_fd, "objectClass: posixGroup\n"); fprintf(add_fd, "objectClass: sambaGroupMapping\n"); fprintf(add_fd, "cn: Domain Admins\n"); fprintf(add_fd, "memberUid: Administrator\n"); fprintf(add_fd, "description: Netbios Domain Administrators\n"); fprintf(add_fd, "gidNumber: 512\n"); fprintf(add_fd, "sambaSID: %s-512\n", sid); fprintf(add_fd, "sambaGroupType: 2\n"); fprintf(add_fd, "displayName: Domain Admins\n"); fprintf(add_fd, "\n"); fflush(add_fd); /* Write the Domain Users entity */ fprintf(add_fd, "# Domain Users, %s, %s\n", group_attr, suffix); fprintf(add_fd, "dn: cn=Domain Users,ou=%s,%s\n", group_attr, suffix); fprintf(add_fd, "objectClass: posixGroup\n"); fprintf(add_fd, "objectClass: sambaGroupMapping\n"); fprintf(add_fd, "cn: Domain Users\n"); fprintf(add_fd, "description: Netbios Domain Users\n"); fprintf(add_fd, "gidNumber: 513\n"); fprintf(add_fd, "sambaSID: %s-513\n", sid); fprintf(add_fd, "sambaGroupType: 2\n"); fprintf(add_fd, "displayName: Domain Users\n"); fprintf(add_fd, "\n"); fflush(add_fd); /* Write the Domain Guests entity */ fprintf(add_fd, "# Domain Guests, %s, %s\n", group_attr, suffix); fprintf(add_fd, "dn: cn=Domain Guests,ou=%s,%s\n", group_attr, suffix); fprintf(add_fd, "objectClass: posixGroup\n"); fprintf(add_fd, "objectClass: sambaGroupMapping\n"); fprintf(add_fd, "cn: Domain Guests\n"); fprintf(add_fd, "description: Netbios Domain Guests\n"); fprintf(add_fd, "gidNumber: 514\n"); fprintf(add_fd, "sambaSID: %s-514\n", sid); fprintf(add_fd, "sambaGroupType: 2\n"); fprintf(add_fd, "displayName: Domain Guests\n"); fprintf(add_fd, "\n"); fflush(add_fd); /* Write the Domain Computers entity */ fprintf(add_fd, "# Domain Computers, %s, %s\n", group_attr, suffix); fprintf(add_fd, "dn: cn=Domain Computers,ou=%s,%s\n", group_attr, suffix); fprintf(add_fd, "objectClass: posixGroup\n"); fprintf(add_fd, "objectClass: sambaGroupMapping\n"); fprintf(add_fd, "gidNumber: 515\n"); fprintf(add_fd, "cn: Domain Computers\n"); fprintf(add_fd, "description: Netbios Domain Computers accounts\n"); fprintf(add_fd, "sambaSID: %s-515\n", sid); fprintf(add_fd, "sambaGroupType: 2\n"); fprintf(add_fd, "displayName: Domain Computers\n"); fprintf(add_fd, "\n"); fflush(add_fd); /* Write the Admininistrators Groups entity */ fprintf(add_fd, "# Administrators, %s, %s\n", group_attr, suffix); fprintf(add_fd, "dn: cn=Administrators,ou=%s,%s\n", group_attr, suffix); fprintf(add_fd, "objectClass: posixGroup\n"); fprintf(add_fd, "objectClass: sambaGroupMapping\n"); fprintf(add_fd, "gidNumber: 544\n"); fprintf(add_fd, "cn: Administrators\n"); fprintf(add_fd, "description: Netbios Domain Members can fully administer the computer/sambaDomainName\n"); fprintf(add_fd, "sambaSID: %s-544\n", builtin_sid); fprintf(add_fd, "sambaGroupType: 5\n"); fprintf(add_fd, "displayName: Administrators\n"); fprintf(add_fd, "\n"); /* Write the Print Operator entity */ fprintf(add_fd, "# Print Operators, %s, %s\n", group_attr, suffix); fprintf(add_fd, "dn: cn=Print Operators,ou=%s,%s\n", group_attr, suffix); fprintf(add_fd, "objectClass: posixGroup\n"); fprintf(add_fd, "objectClass: sambaGroupMapping\n"); fprintf(add_fd, "gidNumber: 550\n"); fprintf(add_fd, "cn: Print Operators\n"); fprintf(add_fd, "description: Netbios Domain Print Operators\n"); fprintf(add_fd, "sambaSID: %s-550\n", builtin_sid); fprintf(add_fd, "sambaGroupType: 5\n"); fprintf(add_fd, "displayName: Print Operators\n"); fprintf(add_fd, "\n"); fflush(add_fd); /* Write the Backup Operators entity */ fprintf(add_fd, "# Backup Operators, %s, %s\n", group_attr, suffix); fprintf(add_fd, "dn: cn=Backup Operators,ou=%s,%s\n", group_attr, suffix); fprintf(add_fd, "objectClass: posixGroup\n"); fprintf(add_fd, "objectClass: sambaGroupMapping\n"); fprintf(add_fd, "gidNumber: 551\n"); fprintf(add_fd, "cn: Backup Operators\n"); fprintf(add_fd, "description: Netbios Domain Members can bypass file security to back up files\n"); fprintf(add_fd, "sambaSID: %s-551\n", builtin_sid); fprintf(add_fd, "sambaGroupType: 5\n"); fprintf(add_fd, "displayName: Backup Operators\n"); fprintf(add_fd, "\n"); fflush(add_fd); /* Write the Replicators entity */ fprintf(add_fd, "# Replicators, %s, %s\n", group_attr, suffix); fprintf(add_fd, "dn: cn=Replicators,ou=%s,%s\n", group_attr, suffix); fprintf(add_fd, "objectClass: posixGroup\n"); fprintf(add_fd, "objectClass: sambaGroupMapping\n"); fprintf(add_fd, "gidNumber: 552\n"); fprintf(add_fd, "cn: Replicators\n"); fprintf(add_fd, "description: Netbios Domain Supports file replication in a sambaDomainName\n"); fprintf(add_fd, "sambaSID: %s-552\n", builtin_sid); fprintf(add_fd, "sambaGroupType: 5\n"); fprintf(add_fd, "displayName: Replicators\n"); fprintf(add_fd, "\n"); fflush(add_fd); /* Deallocate memory, and return */ SAFE_FREE(suffix_attr); SAFE_FREE(user_attr); SAFE_FREE(group_attr); return NT_STATUS_OK; } static NTSTATUS map_populate_groups(GROUPMAP *groupmap, ACCOUNTMAP *accountmap, fstring sid, const char *suffix, const char *builtin_sid) { char *group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ','); /* Map the groups created by populate_ldap_for_ldif */ groupmap[0].rid = 512; groupmap[0].gidNumber = 512; pstr_sprintf(groupmap[0].sambaSID, "%s-512", sid); pstr_sprintf(groupmap[0].group_dn, "cn=Domain Admins,ou=%s,%s", group_attr, suffix); accountmap[0].rid = 512; pstr_sprintf(accountmap[0].cn, "%s", "Domain Admins"); groupmap[1].rid = 513; groupmap[1].gidNumber = 513; pstr_sprintf(groupmap[1].sambaSID, "%s-513", sid); pstr_sprintf(groupmap[1].group_dn, "cn=Domain Users,ou=%s,%s", group_attr, suffix); accountmap[1].rid = 513; pstr_sprintf(accountmap[1].cn, "%s", "Domain Users"); groupmap[2].rid = 514; groupmap[2].gidNumber = 514; pstr_sprintf(groupmap[2].sambaSID, "%s-514", sid); pstr_sprintf(groupmap[2].group_dn, "cn=Domain Guests,ou=%s,%s", group_attr, suffix); accountmap[2].rid = 514; pstr_sprintf(accountmap[2].cn, "%s", "Domain Guests"); groupmap[3].rid = 515; groupmap[3].gidNumber = 515; pstr_sprintf(groupmap[3].sambaSID, "%s-515", sid); pstr_sprintf(groupmap[3].group_dn, "cn=Domain Computers,ou=%s,%s", group_attr, suffix); accountmap[3].rid = 515; pstr_sprintf(accountmap[3].cn, "%s", "Domain Computers"); groupmap[4].rid = 544; groupmap[4].gidNumber = 544; pstr_sprintf(groupmap[4].sambaSID, "%s-544", builtin_sid); pstr_sprintf(groupmap[4].group_dn, "cn=Administrators,ou=%s,%s", group_attr, suffix); accountmap[4].rid = 515; pstr_sprintf(accountmap[4].cn, "%s", "Administrators"); groupmap[5].rid = 550; groupmap[5].gidNumber = 550; pstr_sprintf(groupmap[5].sambaSID, "%s-550", builtin_sid); pstr_sprintf(groupmap[5].group_dn, "cn=Print Operators,ou=%s,%s", group_attr, suffix); accountmap[5].rid = 550; pstr_sprintf(accountmap[5].cn, "%s", "Print Operators"); groupmap[6].rid = 551; groupmap[6].gidNumber = 551; pstr_sprintf(groupmap[6].sambaSID, "%s-551", builtin_sid); pstr_sprintf(groupmap[6].group_dn, "cn=Backup Operators,ou=%s,%s", group_attr, suffix); accountmap[6].rid = 551; pstr_sprintf(accountmap[6].cn, "%s", "Backup Operators"); groupmap[7].rid = 552; groupmap[7].gidNumber = 552; pstr_sprintf(groupmap[7].sambaSID, "%s-552", builtin_sid); pstr_sprintf(groupmap[7].group_dn, "cn=Replicators,ou=%s,%s", group_attr, suffix); accountmap[7].rid = 551; pstr_sprintf(accountmap[7].cn, "%s", "Replicators"); SAFE_FREE(group_attr); return NT_STATUS_OK; } /* * This is a crap routine, but I think it's the quickest way to solve the * UTF8->base64 problem. */ static int fprintf_attr(FILE *add_fd, const char *attr_name, const char *fmt, ...) { va_list ap; char *value, *p, *base64; DATA_BLOB base64_blob; BOOL do_base64 = False; int res; va_start(ap, fmt); value = talloc_vasprintf(NULL, fmt, ap); va_end(ap); SMB_ASSERT(value != NULL); for (p=value; *p; p++) { if (*p & 0x80) { do_base64 = True; break; } } if (!do_base64) { BOOL only_whitespace = True; for (p=value; *p; p++) { /* * I know that this not multibyte safe, but we break * on the first non-whitespace character anyway. */ if (!isspace(*p)) { only_whitespace = False; break; } } if (only_whitespace) { do_base64 = True; } } if (!do_base64) { res = fprintf(add_fd, "%s: %s\n", attr_name, value); TALLOC_FREE(value); return res; } base64_blob.data = (unsigned char *)value; base64_blob.length = strlen(value); base64 = base64_encode_data_blob(base64_blob); SMB_ASSERT(base64 != NULL); res = fprintf(add_fd, "%s:: %s\n", attr_name, base64); TALLOC_FREE(value); SAFE_FREE(base64); return res; } static NTSTATUS fetch_group_info_to_ldif(SAM_DELTA_CTR *delta, GROUPMAP *groupmap, FILE *add_fd, fstring sid, char *suffix) { fstring groupname; uint32 grouptype = 0, g_rid = 0; char *group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ','); /* Get the group name */ unistr2_to_ascii(groupname, &(delta->group_info.uni_grp_name), sizeof(groupname)-1); /* Set up the group type (always 2 for group info) */ grouptype = 2; /* These groups are entered by populate_ldap_for_ldif */ if (strcmp(groupname, "Domain Admins") == 0 || strcmp(groupname, "Domain Users") == 0 || strcmp(groupname, "Domain Guests") == 0 || strcmp(groupname, "Domain Computers") == 0 || strcmp(groupname, "Administrators") == 0 || strcmp(groupname, "Print Operators") == 0 || strcmp(groupname, "Backup Operators") == 0 || strcmp(groupname, "Replicators") == 0) { SAFE_FREE(group_attr); return NT_STATUS_OK; } else { /* Increment the gid for the new group */ ldif_gid++; } /* Map the group rid, gid, and dn */ g_rid = delta->group_info.gid.g_rid; groupmap->rid = g_rid; groupmap->gidNumber = ldif_gid; pstr_sprintf(groupmap->sambaSID, "%s-%d", sid, g_rid); pstr_sprintf(groupmap->group_dn, "cn=%s,ou=%s,%s", groupname, group_attr, suffix); /* Write the data to the temporary add ldif file */ fprintf(add_fd, "# %s, %s, %s\n", groupname, group_attr, suffix); fprintf_attr(add_fd, "dn", "cn=%s,ou=%s,%s", groupname, group_attr, suffix); fprintf(add_fd, "objectClass: posixGroup\n"); fprintf(add_fd, "objectClass: sambaGroupMapping\n"); fprintf_attr(add_fd, "cn", "%s", groupname); fprintf(add_fd, "gidNumber: %d\n", ldif_gid); fprintf(add_fd, "sambaSID: %s\n", groupmap->sambaSID); fprintf(add_fd, "sambaGroupType: %d\n", grouptype); fprintf_attr(add_fd, "displayName", "%s", groupname); fprintf(add_fd, "\n"); fflush(add_fd); SAFE_FREE(group_attr); /* Return */ return NT_STATUS_OK; } static NTSTATUS fetch_account_info_to_ldif(SAM_DELTA_CTR *delta, GROUPMAP *groupmap, ACCOUNTMAP *accountmap, FILE *add_fd, fstring sid, char *suffix, int alloced) { fstring username, logonscript, homedrive, homepath = "", homedir = ""; fstring hex_nt_passwd, hex_lm_passwd; fstring description, profilepath, fullname, sambaSID; uchar lm_passwd[16], nt_passwd[16]; char *flags, *user_rdn; const char *ou; const char* nopasswd = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"; static uchar zero_buf[16]; uint32 rid = 0, group_rid = 0, gidNumber = 0; time_t unix_time; int i; /* Get the username */ unistr2_to_ascii(username, &(delta->account_info.uni_acct_name), sizeof(username)-1); /* Get the rid */ rid = delta->account_info.user_rid; /* Map the rid and username for group member info later */ accountmap->rid = rid; pstr_sprintf(accountmap->cn, "%s", username); /* Get the home directory */ if (delta->account_info.acb_info & ACB_NORMAL) { unistr2_to_ascii(homedir, &(delta->account_info.uni_home_dir), sizeof(homedir)-1); if (!*homedir) { pstr_sprintf(homedir, "/home/%s", username); } else { pstr_sprintf(homedir, "/nobodyshomedir"); } ou = lp_ldap_user_suffix(); } else { ou = lp_ldap_machine_suffix(); pstr_sprintf(homedir, "/machinehomedir"); } /* Get the logon script */ unistr2_to_ascii(logonscript, &(delta->account_info.uni_logon_script), sizeof(logonscript)-1); /* Get the home drive */ unistr2_to_ascii(homedrive, &(delta->account_info.uni_dir_drive), sizeof(homedrive)-1); /* Get the home path */ unistr2_to_ascii(homepath, &(delta->account_info.uni_home_dir), sizeof(homepath)-1); /* Get the description */ unistr2_to_ascii(description, &(delta->account_info.uni_acct_desc), sizeof(description)-1); /* Get the display name */ unistr2_to_ascii(fullname, &(delta->account_info.uni_full_name), sizeof(fullname)-1); /* Get the profile path */ unistr2_to_ascii(profilepath, &(delta->account_info.uni_profile), sizeof(profilepath)-1); /* Get lm and nt password data */ if (memcmp(delta->account_info.pass.buf_lm_pwd, zero_buf, 16) != 0) { sam_pwd_hash(delta->account_info.user_rid, delta->account_info.pass.buf_lm_pwd, lm_passwd, 0); pdb_sethexpwd(hex_lm_passwd, lm_passwd, delta->account_info.acb_info); } else { pdb_sethexpwd(hex_lm_passwd, NULL, 0); } if (memcmp(delta->account_info.pass.buf_nt_pwd, zero_buf, 16) != 0) { sam_pwd_hash(delta->account_info.user_rid, delta->account_info.pass.buf_nt_pwd, nt_passwd, 0); pdb_sethexpwd(hex_nt_passwd, nt_passwd, delta->account_info.acb_info); } else { pdb_sethexpwd(hex_nt_passwd, NULL, 0); } unix_time = nt_time_to_unix(delta->account_info.pwd_last_set_time); /* Increment the uid for the new user */ ldif_uid++; /* Set up group id and sambaSID for the user */ group_rid = delta->account_info.group_rid; for (i=0; i<alloced; i++) { if (groupmap[i].rid == group_rid) break; } if (i == alloced){ DEBUG(1, ("Could not find rid %d in groupmap array\n", group_rid)); return NT_STATUS_UNSUCCESSFUL; } gidNumber = groupmap[i].gidNumber; pstr_sprintf(sambaSID, groupmap[i].sambaSID); /* Set up sambaAcctFlags */ flags = pdb_encode_acct_ctrl(delta->account_info.acb_info, NEW_PW_FORMAT_SPACE_PADDED_LEN); /* Add the user to the temporary add ldif file */ /* this isn't quite right...we can't assume there's just OU=. jmcd */ user_rdn = sstring_sub(ou, '=', ','); fprintf(add_fd, "# %s, %s, %s\n", username, user_rdn, suffix); fprintf_attr(add_fd, "dn", "uid=%s,ou=%s,%s", username, user_rdn, suffix); SAFE_FREE(user_rdn); fprintf(add_fd, "ObjectClass: top\n"); fprintf(add_fd, "objectClass: inetOrgPerson\n"); fprintf(add_fd, "objectClass: posixAccount\n"); fprintf(add_fd, "objectClass: shadowAccount\n"); fprintf(add_fd, "objectClass: sambaSamAccount\n"); fprintf_attr(add_fd, "cn", "%s", username); fprintf_attr(add_fd, "sn", "%s", username); fprintf_attr(add_fd, "uid", "%s", username); fprintf(add_fd, "uidNumber: %d\n", ldif_uid); fprintf(add_fd, "gidNumber: %d\n", gidNumber); fprintf_attr(add_fd, "homeDirectory", "%s", homedir); if (*homepath) fprintf_attr(add_fd, "sambaHomePath", "%s", homepath); if (*homedrive) fprintf_attr(add_fd, "sambaHomeDrive", "%s", homedrive); if (*logonscript) fprintf_attr(add_fd, "sambaLogonScript", "%s", logonscript); fprintf(add_fd, "loginShell: %s\n", ((delta->account_info.acb_info & ACB_NORMAL) ? "/bin/bash" : "/bin/false")); fprintf(add_fd, "gecos: System User\n"); if (*description) fprintf_attr(add_fd, "description", "%s", description); fprintf(add_fd, "sambaSID: %s-%d\n", sid, rid); fprintf(add_fd, "sambaPrimaryGroupSID: %s\n", sambaSID); if(*fullname) fprintf_attr(add_fd, "displayName", "%s", fullname); if(*profilepath) fprintf_attr(add_fd, "sambaProfilePath", "%s", profilepath); if (strcmp(nopasswd, hex_lm_passwd) != 0) fprintf(add_fd, "sambaLMPassword: %s\n", hex_lm_passwd); if (strcmp(nopasswd, hex_nt_passwd) != 0) fprintf(add_fd, "sambaNTPassword: %s\n", hex_nt_passwd); fprintf(add_fd, "sambaPwdLastSet: %d\n", (int)unix_time); fprintf(add_fd, "sambaAcctFlags: %s\n", flags); fprintf(add_fd, "\n"); fflush(add_fd); /* Return */ return NT_STATUS_OK; } static NTSTATUS fetch_alias_info_to_ldif(SAM_DELTA_CTR *delta, GROUPMAP *groupmap, FILE *add_fd, fstring sid, char *suffix, unsigned db_type) { fstring aliasname, description; uint32 grouptype = 0, g_rid = 0; char *group_attr = sstring_sub(lp_ldap_group_suffix(), '=', ','); /* Get the alias name */ unistr2_to_ascii(aliasname, &(delta->alias_info.uni_als_name), sizeof(aliasname)-1); /* Get the alias description */ unistr2_to_ascii(description, &(delta->alias_info.uni_als_desc), sizeof(description)-1); /* Set up the group type */ switch (db_type) { case SAM_DATABASE_DOMAIN: grouptype = 4; break; case SAM_DATABASE_BUILTIN: grouptype = 5; break; default: grouptype = 4; break; } /* These groups are entered by populate_ldap_for_ldif Note that populate creates a group called Relicators, but NT returns a group called Replicator */ if (strcmp(aliasname, "Domain Admins") == 0 || strcmp(aliasname, "Domain Users") == 0 || strcmp(aliasname, "Domain Guests") == 0 || strcmp(aliasname, "Domain Computers") == 0 || strcmp(aliasname, "Administrators") == 0 || strcmp(aliasname, "Print Operators") == 0 || strcmp(aliasname, "Backup Operators") == 0 || strcmp(aliasname, "Replicator") == 0) { SAFE_FREE(group_attr); return NT_STATUS_OK; } else { /* Increment the gid for the new group */ ldif_gid++; } /* Map the group rid and gid */ g_rid = delta->group_info.gid.g_rid; groupmap->gidNumber = ldif_gid; pstr_sprintf(groupmap->sambaSID, "%s-%d", sid, g_rid); /* Write the data to the temporary add ldif file */ fprintf(add_fd, "# %s, %s, %s\n", aliasname, group_attr, suffix); fprintf_attr(add_fd, "dn", "cn=%s,ou=%s,%s", aliasname, group_attr, suffix); fprintf(add_fd, "objectClass: posixGroup\n"); fprintf(add_fd, "objectClass: sambaGroupMapping\n"); fprintf(add_fd, "cn: %s\n", aliasname); fprintf(add_fd, "gidNumber: %d\n", ldif_gid); fprintf(add_fd, "sambaSID: %s\n", groupmap->sambaSID); fprintf(add_fd, "sambaGroupType: %d\n", grouptype); fprintf_attr(add_fd, "displayName", "%s", aliasname); if (description[0]) fprintf_attr(add_fd, "description", "%s", description); fprintf(add_fd, "\n"); fflush(add_fd); SAFE_FREE(group_attr); /* Return */ return NT_STATUS_OK; } static NTSTATUS fetch_groupmem_info_to_ldif(SAM_DELTA_CTR *delta, SAM_DELTA_HDR *hdr_delta, GROUPMAP *groupmap, ACCOUNTMAP *accountmap, FILE *mod_fd, int alloced) { fstring group_dn; uint32 group_rid = 0, rid = 0; int i, j, k; /* Get the dn for the group */ if (delta->grp_mem_info.num_members > 0) { group_rid = hdr_delta->target_rid; for (j=0; j<alloced; j++) { if (groupmap[j].rid == group_rid) break; } if (j == alloced){ DEBUG(1, ("Could not find rid %d in groupmap array\n", group_rid)); return NT_STATUS_UNSUCCESSFUL; } pstr_sprintf(group_dn, "%s", groupmap[j].group_dn); fprintf(mod_fd, "dn: %s\n", group_dn); /* Get the cn for each member */ for (i=0; i<delta->grp_mem_info.num_members; i++) { rid = delta->grp_mem_info.rids[i]; for (k=0; k<alloced; k++) { if (accountmap[k].rid == rid) break; } if (k == alloced){ DEBUG(1, ("Could not find rid %d in " "accountmap array\n", rid)); return NT_STATUS_UNSUCCESSFUL; } fprintf(mod_fd, "memberUid: %s\n", accountmap[k].cn); } fprintf(mod_fd, "\n"); } fflush(mod_fd); /* Return */ return NT_STATUS_OK; } static NTSTATUS fetch_database_to_ldif(struct rpc_pipe_client *pipe_hnd, uint32 db_type, DOM_SID dom_sid, const char *user_file) { char *suffix; const char *builtin_sid = "S-1-5-32"; char *add_name = NULL, *mod_name = NULL; const char *add_template = "/tmp/add.ldif.XXXXXX"; const char *mod_template = "/tmp/mod.ldif.XXXXXX"; fstring sid, domainname; uint32 sync_context = 0; NTSTATUS ret = NT_STATUS_OK, result; int k; TALLOC_CTX *mem_ctx; SAM_DELTA_HDR *hdr_deltas; SAM_DELTA_CTR *deltas; uint32 num_deltas; FILE *add_file = NULL, *mod_file = NULL, *ldif_file = NULL; int num_alloced = 0, g_index = 0, a_index = 0; /* Set up array for mapping accounts to groups */ /* Array element is the group rid */ GROUPMAP *groupmap = NULL; /* Set up array for mapping account rid's to cn's */ /* Array element is the account rid */ ACCOUNTMAP *accountmap = NULL; if (!(mem_ctx = talloc_init("fetch_database"))) { return NT_STATUS_NO_MEMORY; } /* Ensure we have an output file */ if (user_file) ldif_file = fopen(user_file, "a"); else ldif_file = stdout; if (!ldif_file) { fprintf(stderr, "Could not open %s\n", user_file); DEBUG(1, ("Could not open %s\n", user_file)); ret = NT_STATUS_UNSUCCESSFUL; goto done; } add_name = talloc_strdup(mem_ctx, add_template); mod_name = talloc_strdup(mem_ctx, mod_template); if (!add_name || !mod_name) { ret = NT_STATUS_NO_MEMORY; goto done; } /* Open the add and mod ldif files */ if (!(add_file = fdopen(smb_mkstemp(add_name),"w"))) { DEBUG(1, ("Could not open %s\n", add_name)); ret = NT_STATUS_UNSUCCESSFUL; goto done; } if (!(mod_file = fdopen(smb_mkstemp(mod_name),"w"))) { DEBUG(1, ("Could not open %s\n", mod_name)); ret = NT_STATUS_UNSUCCESSFUL; goto done; } /* Get the sid */ sid_to_string(sid, &dom_sid); /* Get the ldap suffix */ suffix = lp_ldap_suffix(); if (suffix == NULL || strcmp(suffix, "") == 0) { DEBUG(0,("ldap suffix missing from smb.conf--exiting\n")); exit(1); } /* Get other smb.conf data */ if (!(lp_workgroup()) || !*(lp_workgroup())) { DEBUG(0,("workgroup missing from smb.conf--exiting\n")); exit(1); } /* Allocate initial memory for groupmap and accountmap arrays */ if (init_ldap == 1) { groupmap = SMB_MALLOC_ARRAY(GROUPMAP, 8); accountmap = SMB_MALLOC_ARRAY(ACCOUNTMAP, 8); if (groupmap == NULL || accountmap == NULL) { DEBUG(1,("GROUPMAP malloc failed\n")); ret = NT_STATUS_NO_MEMORY; goto done; } /* Initialize the arrays */ memset(groupmap, 0, sizeof(GROUPMAP)*8); memset(accountmap, 0, sizeof(ACCOUNTMAP)*8); /* Remember how many we malloced */ num_alloced = 8; /* Initial database population */ populate_ldap_for_ldif(sid, suffix, builtin_sid, add_file); map_populate_groups(groupmap, accountmap, sid, suffix, builtin_sid); /* Don't do this again */ init_ldap = 0; } /* Announce what we are doing */ switch( db_type ) { case SAM_DATABASE_DOMAIN: d_fprintf(stderr, "Fetching DOMAIN database\n"); break; case SAM_DATABASE_BUILTIN: d_fprintf(stderr, "Fetching BUILTIN database\n"); break; case SAM_DATABASE_PRIVS: d_fprintf(stderr, "Fetching PRIVS databases\n"); break; default: d_fprintf(stderr, "Fetching unknown database type %u\n", db_type ); break; } do { result = rpccli_netlogon_sam_sync(pipe_hnd, mem_ctx, db_type, sync_context, &num_deltas, &hdr_deltas, &deltas); if (!NT_STATUS_IS_OK(result) && !NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)) { ret = NT_STATUS_OK; goto done; /* is this correct? jmcd */ } /* Re-allocate memory for groupmap and accountmap arrays */ groupmap = SMB_REALLOC_ARRAY(groupmap, GROUPMAP, num_deltas+num_alloced); accountmap = SMB_REALLOC_ARRAY(accountmap, ACCOUNTMAP, num_deltas+num_alloced); if (groupmap == NULL || accountmap == NULL) { DEBUG(1,("GROUPMAP malloc failed\n")); ret = NT_STATUS_NO_MEMORY; goto done; } /* Initialize the new records */ memset(&groupmap[num_alloced], 0, sizeof(GROUPMAP)*num_deltas); memset(&accountmap[num_alloced], 0, sizeof(ACCOUNTMAP)*num_deltas); /* Remember how many we alloced this time */ num_alloced += num_deltas; /* Loop through the deltas */ for (k=0; k<num_deltas; k++) { switch(hdr_deltas[k].type) { case SAM_DELTA_DOMAIN_INFO: /* Is this case needed? */ unistr2_to_ascii( domainname, &deltas[k].domain_info.uni_dom_name, sizeof(domainname)-1); break; case SAM_DELTA_GROUP_INFO: fetch_group_info_to_ldif( &deltas[k], &groupmap[g_index], add_file, sid, suffix); g_index++; break; case SAM_DELTA_ACCOUNT_INFO: fetch_account_info_to_ldif( &deltas[k], groupmap, &accountmap[a_index], add_file, sid, suffix, num_alloced); a_index++; break; case SAM_DELTA_ALIAS_INFO: fetch_alias_info_to_ldif( &deltas[k], &groupmap[g_index], add_file, sid, suffix, db_type); g_index++; break; case SAM_DELTA_GROUP_MEM: fetch_groupmem_info_to_ldif( &deltas[k], &hdr_deltas[k], groupmap, accountmap, mod_file, num_alloced); break; case SAM_DELTA_ALIAS_MEM: break; case SAM_DELTA_POLICY_INFO: break; case SAM_DELTA_PRIVS_INFO: break; case SAM_DELTA_TRUST_DOMS: /* Implemented but broken */ break; case SAM_DELTA_SECRET_INFO: /* Implemented but broken */ break; case SAM_DELTA_RENAME_GROUP: /* Not yet implemented */ break; case SAM_DELTA_RENAME_USER: /* Not yet implemented */ break; case SAM_DELTA_RENAME_ALIAS: /* Not yet implemented */ break; case SAM_DELTA_DELETE_GROUP: /* Not yet implemented */ break; case SAM_DELTA_DELETE_USER: /* Not yet implemented */ break; case SAM_DELTA_MODIFIED_COUNT: break; default: break; } /* end of switch */ } /* end of for loop */ /* Increment sync_context */ sync_context += 1; } while (NT_STATUS_EQUAL(result, STATUS_MORE_ENTRIES)); /* Write ldif data to the user's file */ if (db_type == SAM_DATABASE_DOMAIN) { fprintf(ldif_file, "# SAM_DATABASE_DOMAIN: ADD ENTITIES\n"); fprintf(ldif_file, "# =================================\n\n"); fflush(ldif_file); } else if (db_type == SAM_DATABASE_BUILTIN) { fprintf(ldif_file, "# SAM_DATABASE_BUILTIN: ADD ENTITIES\n"); fprintf(ldif_file, "# ==================================\n\n"); fflush(ldif_file); } fseek(add_file, 0, SEEK_SET); transfer_file(fileno(add_file), fileno(ldif_file), (size_t) -1); if (db_type == SAM_DATABASE_DOMAIN) { fprintf(ldif_file, "# SAM_DATABASE_DOMAIN: MODIFY ENTITIES\n"); fprintf(ldif_file, "# ====================================\n\n"); fflush(ldif_file); } else if (db_type == SAM_DATABASE_BUILTIN) { fprintf(ldif_file, "# SAM_DATABASE_BUILTIN: MODIFY ENTITIES\n"); fprintf(ldif_file, "# =====================================\n\n"); fflush(ldif_file); } fseek(mod_file, 0, SEEK_SET); transfer_file(fileno(mod_file), fileno(ldif_file), (size_t) -1); done: /* Close and delete the ldif files */ if (add_file) { fclose(add_file); } if ((add_name != NULL) && strcmp(add_name, add_template) && (unlink(add_name))) { DEBUG(1,("unlink(%s) failed, error was (%s)\n", add_name, strerror(errno))); } if (mod_file) { fclose(mod_file); } if ((mod_name != NULL) && strcmp(mod_name, mod_template) && (unlink(mod_name))) { DEBUG(1,("unlink(%s) failed, error was (%s)\n", mod_name, strerror(errno))); } if (ldif_file && (ldif_file != stdout)) { fclose(ldif_file); } /* Deallocate memory for the mapping arrays */ SAFE_FREE(groupmap); SAFE_FREE(accountmap); /* Return */ talloc_destroy(mem_ctx); return ret; } /** * Basic usage function for 'net rpc vampire' * @param argc Standard main() style argc * @param argc Standard main() style argv. Initial components are already * stripped **/ int rpc_vampire_usage(int argc, const char **argv) { d_printf("net rpc vampire [ldif [<ldif-filename>] [options]\n" "\t to pull accounts from a remote PDC where we are a BDC\n" "\t\t no args puts accounts in local passdb from smb.conf\n" "\t\t ldif - put accounts in ldif format (file defaults to " "/tmp/tmp.ldif\n"); net_common_flags_usage(argc, argv); return -1; } /* dump sam database via samsync rpc calls */ NTSTATUS rpc_vampire_internals(const DOM_SID *domain_sid, const char *domain_name, struct cli_state *cli, struct rpc_pipe_client *pipe_hnd, TALLOC_CTX *mem_ctx, int argc, const char **argv) { NTSTATUS result; fstring my_dom_sid_str; fstring rem_dom_sid_str; if (!sid_equal(domain_sid, get_global_sam_sid())) { d_printf("Cannot import users from %s at this time, " "as the current domain:\n\t%s: %s\nconflicts " "with the remote domain\n\t%s: %s\n" "Perhaps you need to set: \n\n\tsecurity=user\n\t" "workgroup=%s\n\n in your smb.conf?\n", domain_name, get_global_sam_name(), sid_to_string(my_dom_sid_str, get_global_sam_sid()), domain_name, sid_to_string(rem_dom_sid_str, domain_sid), domain_name); return NT_STATUS_UNSUCCESSFUL; } if (argc >= 1 && (strcmp(argv[0], "ldif") == 0)) { result = fetch_database_to_ldif(pipe_hnd, SAM_DATABASE_DOMAIN, *domain_sid, argv[1]); } else { result = fetch_database(pipe_hnd, SAM_DATABASE_DOMAIN, *domain_sid); } if (!NT_STATUS_IS_OK(result)) { d_fprintf(stderr, "Failed to fetch domain database: %s\n", nt_errstr(result)); if (NT_STATUS_EQUAL(result, NT_STATUS_NOT_SUPPORTED)) d_fprintf(stderr, "Perhaps %s is a Windows 2000 " "native mode domain?\n", domain_name); goto fail; } if (argc >= 1 && (strcmp(argv[0], "ldif") == 0)) { result = fetch_database_to_ldif(pipe_hnd, SAM_DATABASE_BUILTIN, global_sid_Builtin, argv[1]); } else { result = fetch_database(pipe_hnd, SAM_DATABASE_BUILTIN, global_sid_Builtin); } if (!NT_STATUS_IS_OK(result)) { d_fprintf(stderr, "Failed to fetch builtin database: %s\n", nt_errstr(result)); goto fail; } /* Currently we crash on PRIVS somewhere in unmarshalling */ /* Dump_database(cli, SAM_DATABASE_PRIVS, &ret_creds); */ fail: return result; }