diff options
Diffstat (limited to 'source3/rpc_server/srv_samr_nt.c')
| -rw-r--r-- | source3/rpc_server/srv_samr_nt.c | 451 |
1 files changed, 427 insertions, 24 deletions
diff --git a/source3/rpc_server/srv_samr_nt.c b/source3/rpc_server/srv_samr_nt.c index ec5ea29f70..94524da352 100644 --- a/source3/rpc_server/srv_samr_nt.c +++ b/source3/rpc_server/srv_samr_nt.c @@ -5,7 +5,7 @@ * 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) Marc Jacobsen 1999. * Copyright (C) Jeremy Allison 2001. * * This program is free software; you can redistribute it and/or modify @@ -34,6 +34,7 @@ extern int DEBUGLEVEL; 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[]; @@ -546,7 +547,6 @@ uint32 _samr_get_usrdom_pwinfo(pipes_struct *p, SAMR_Q_GET_USRDOM_PWINFO *q_u, S static uint32 samr_make_usr_obj_sd(TALLOC_CTX *ctx, SEC_DESC_BUF **buf, DOM_SID *usr_sid) { - extern DOM_SID global_sid_Builtin; extern DOM_SID global_sid_World; DOM_SID adm_sid; DOM_SID act_sid; @@ -1251,8 +1251,8 @@ static BOOL make_samr_lookup_rids(TALLOC_CTX *ctx, uint32 num_names, fstring nam UNIHDR **pp_hdr_name, UNISTR2 **pp_uni_name) { uint32 i; - UNIHDR *hdr_name; - UNISTR2 *uni_name; + UNIHDR *hdr_name=NULL; + UNISTR2 *uni_name=NULL; *pp_uni_name = NULL; *pp_hdr_name = NULL; @@ -2306,8 +2306,22 @@ uint32 _samr_set_userinfo2(pipes_struct *p, SAMR_Q_SET_USERINFO2 *q_u, SAMR_R_SE uint32 _samr_query_useraliases(pipes_struct *p, SAMR_Q_QUERY_USERALIASES *q_u, SAMR_R_QUERY_USERALIASES *r_u) { - DEBUG(0,("_samr_query_useraliases: Not yet implemented.\n")); - return False; + uint32 *rid=NULL; + int num_rids; + + num_rids = 1; + rid=(uint32 *)talloc(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_NO_PROBLEMO); + + return NT_STATUS_NO_PROBLEMO; + } /********************************************************************* @@ -2316,8 +2330,61 @@ uint32 _samr_query_useraliases(pipes_struct *p, SAMR_Q_QUERY_USERALIASES *q_u, S uint32 _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_R_QUERY_ALIASMEM *r_u) { - DEBUG(0,("_samr_query_aliasmem: Not yet implemented.\n")); - return False; + 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; + } + } + + 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(p->mem_ctx, sizeof(DOM_SID2) * num_uids); + if (sid == NULL) + return NT_STATUS_NO_SUCH_ALIAS; + + 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_NO_PROBLEMO); + + return NT_STATUS_NOPROBLEMO; } /********************************************************************* @@ -2326,8 +2393,56 @@ uint32 _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_R_ uint32 _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_R_QUERY_GROUPMEM *r_u) { - DEBUG(0,("_samr_query_groupmem: Not yet implemented.\n")); - return False; + 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; + + if(!get_uid_list_of_group(map.gid, &uid, &num_uids)) + return NT_STATUS_NO_SUCH_GROUP; + + rid=talloc(p->mem_ctx, sizeof(uint32)*num_uids); + attr=talloc(p->mem_ctx, sizeof(uint32)*num_uids); + + if (rid==NULL || attr==NULL) + return NT_STATUS_NO_MEMORY; + + for (i=0; i<num_uids; i++) { + rid[i]=pdb_uid_to_user_rid(uid[i]); + attr[i] = SID_NAME_USER; + } + + init_samr_r_query_groupmem(r_u, num_uids, rid, attr, NT_STATUS_NOPROBLEMO); + + return NT_STATUS_NOPROBLEMO; } /********************************************************************* @@ -2336,8 +2451,64 @@ uint32 _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_R_ uint32 _samr_add_aliasmem(pipes_struct *p, SAMR_Q_ADD_ALIASMEM *q_u, SAMR_R_ADD_ALIASMEM *r_u) { - DEBUG(0,("_samr_add_aliasmem: Not yet implemented.\n")); - return False; + DOM_SID alias_sid; + fstring alias_sid_str; + uid_t uid; + struct passwd *pwd; + struct group *grp; + fstring grp_name; + uint32 rid; + GROUP_MAP map; + + /* 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_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; + } + + 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_NOPROBLEMO; } /********************************************************************* @@ -2356,8 +2527,54 @@ uint32 _samr_del_aliasmem(pipes_struct *p, SAMR_Q_DEL_ALIASMEM *q_u, SAMR_R_DEL_ uint32 _samr_add_groupmem(pipes_struct *p, SAMR_Q_ADD_GROUPMEM *q_u, SAMR_R_ADD_GROUPMEM *r_u) { - DEBUG(0,("_samr_add_groupmem: Not yet implemented.\n")); - return False; + 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; + + 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_NOPROBLEMO; } /********************************************************************* @@ -2406,8 +2623,55 @@ uint32 _samr_delete_dom_alias(pipes_struct *p, SAMR_Q_DELETE_DOM_ALIAS *q_u, SAM uint32 _samr_create_dom_group(pipes_struct *p, SAMR_Q_CREATE_DOM_GROUP *q_u, SAMR_R_CREATE_DOM_GROUP *r_u) { - DEBUG(0,("_samr_create_dom_group: Not yet implemented.\n")); - return False; + DOM_SID dom_sid; + DOM_SID info_sid; + fstring name; + fstring sid_string; + struct group *grp; + struct samr_info *info; + + /* 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, SE_PRIV_NONE)) + 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_NOPROBLEMO; } /********************************************************************* @@ -2416,28 +2680,137 @@ uint32 _samr_create_dom_group(pipes_struct *p, SAMR_Q_CREATE_DOM_GROUP *q_u, SAM uint32 _samr_create_dom_alias(pipes_struct *p, SAMR_Q_CREATE_DOM_ALIAS *q_u, SAMR_R_CREATE_DOM_ALIAS *r_u) { - DEBUG(0,("_samr_create_dom_alias: Not yet implemented.\n")); - return False; + DOM_SID dom_sid; + fstring name; + fstring sid_string; + struct group *grp; + struct samr_info *info; + + /* 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); + + /* add the group to the mapping table */ + if(!add_initial_entry(grp->gr_gid, sid_string, SID_NAME_ALIAS, NULL, NULL, SE_PRIV_NONE)) + 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->alias_pol, free_samr_info, (void *)info)) + return NT_STATUS_OBJECT_NAME_NOT_FOUND; + + return NT_STATUS_NOPROBLEMO; } /********************************************************************* _samr_query_groupinfo + +sends the name/comment pair of a domain group +level 1 send also the number of users of that group *********************************************************************/ uint32 _samr_query_groupinfo(pipes_struct *p, SAMR_Q_QUERY_GROUPINFO *q_u, SAMR_R_QUERY_GROUPINFO *r_u) { - DEBUG(0,("_samr_query_groupinfo: Not yet implemented.\n")); - return False; + DOM_SID group_sid; + GROUP_MAP map; + uid_t *uid; + 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; + + ctr=(GROUP_INFO_CTR *)talloc(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_NO_PROBLEMO); + + return NT_STATUS_NO_PROBLEMO; } /********************************************************************* _samr_set_groupinfo + + update a domain group's comment. *********************************************************************/ uint32 _samr_set_groupinfo(pipes_struct *p, SAMR_Q_SET_GROUPINFO *q_u, SAMR_R_SET_GROUPINFO *r_u) { - DEBUG(0,("_samr_set_groupinfo: Not yet implemented.\n")); - return False; + 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: + return NT_STATUS_INVALID_INFO_CLASS; + } + + if(!add_mapping_entry(&map, TDB_REPLACE)) + return NT_STATUS_NO_SUCH_GROUP; + + return NT_STATUS_NO_PROBLEMO; } /********************************************************************* @@ -2456,8 +2829,38 @@ uint32 _samr_get_dom_pwinfo(pipes_struct *p, SAMR_Q_GET_DOM_PWINFO *q_u, SAMR_R_ uint32 _samr_open_group(pipes_struct *p, SAMR_Q_OPEN_GROUP *q_u, SAMR_R_OPEN_GROUP *r_u) { - DEBUG(0,("_samr_open_group: Not yet implemented.\n")); - return False; + 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; + + /* 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_NO_PROBLEMO; } /********************************************************************* |