diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/groupdb/mapping.c | 30 | ||||
| -rw-r--r-- | source3/include/rpc_samr.h | 14 | ||||
| -rw-r--r-- | source3/rpc_parse/parse_samr.c | 12 | ||||
| -rw-r--r-- | source3/rpc_server/srv_samr.c | 20 | ||||
| -rw-r--r-- | source3/rpc_server/srv_samr_nt.c | 127 | ||||
| -rw-r--r-- | source3/rpc_server/srv_util.c | 2 |
6 files changed, 121 insertions, 84 deletions
diff --git a/source3/groupdb/mapping.c b/source3/groupdb/mapping.c index 8f534d779e..b1c260581e 100644 --- a/source3/groupdb/mapping.c +++ b/source3/groupdb/mapping.c @@ -547,27 +547,28 @@ BOOL get_domain_group_from_sid(DOM_SID sid, GROUP_MAP *map) BOOL get_local_group_from_sid(DOM_SID sid, GROUP_MAP *map) { - struct group *grp; - if(!init_group_mapping()) { DEBUG(0,("failed to initialize group mapping")); return(False); } /* The group is in the mapping table */ - if(pdb_getgrsid(map, sid)) { - if (map->sid_name_use!=SID_NAME_ALIAS) { - return False; - } + + if( !pdb_getgrsid(map, sid) ) + return False; - if (map->gid==-1) { - return False; - } - - if ( (grp=getgrgid(map->gid)) == NULL) { - return False; - } - } else { + if ( (map->sid_name_use != SID_NAME_ALIAS) + || (map->gid == -1) + || (getgrgid(map->gid) == NULL) ) + { + return False; + } + +#if 0 /* JERRY */ + /* local groups only exist in the group mapping DB so this + is not necessary */ + + else { /* the group isn't in the mapping table. * make one based on the unix information */ uint32 alias_rid; @@ -588,6 +589,7 @@ BOOL get_local_group_from_sid(DOM_SID sid, GROUP_MAP *map) sid_copy(&map->sid, &sid); } +#endif return True; } diff --git a/source3/include/rpc_samr.h b/source3/include/rpc_samr.h index 3b81042df3..787535d0e9 100644 --- a/source3/include/rpc_samr.h +++ b/source3/include/rpc_samr.h @@ -127,7 +127,7 @@ SamrTestPrivateFunctionsUser #define SAMR_UNKNOWN_2a 0x2a #define SAMR_UNKNOWN_2b 0x2b #define SAMR_GET_USRDOM_PWINFO 0x2c -#define SAMR_REMOVE_USER_FOREIGN_DOMAIN 0x2d +#define SAMR_REMOVE_SID_FOREIGN_DOMAIN 0x2d #define SAMR_UNKNOWN_2E 0x2e /* looks like an alias for SAMR_QUERY_DOMAIN_INFO */ #define SAMR_UNKNOWN_2f 0x2f #define SAMR_QUERY_DISPINFO3 0x30 /* Alias for SAMR_QUERY_DISPINFO @@ -1790,21 +1790,21 @@ typedef struct r_samr_chgpasswd_user_info } SAMR_R_CHGPASSWD_USER; -/* SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN */ -typedef struct q_samr_remove_user_foreign_domain_info +/* SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN */ +typedef struct q_samr_remove_sid_foreign_domain_info { POLICY_HND dom_pol; /* policy handle */ DOM_SID2 sid; /* SID */ -} SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN; +} SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN; -/* SAMR_R_REMOVE_USER_FOREIGN_DOMAIN */ -typedef struct r_samr_remove_user_foreign_domain_info +/* SAMR_R_REMOVE_SID_FOREIGN_DOMAIN */ +typedef struct r_samr_remove_sid_foreign_domain_info { NTSTATUS status; /* return status */ -} SAMR_R_REMOVE_USER_FOREIGN_DOMAIN; +} SAMR_R_REMOVE_SID_FOREIGN_DOMAIN; diff --git a/source3/rpc_parse/parse_samr.c b/source3/rpc_parse/parse_samr.c index 5e3502b242..607c9ecf64 100644 --- a/source3/rpc_parse/parse_samr.c +++ b/source3/rpc_parse/parse_samr.c @@ -181,9 +181,9 @@ BOOL samr_io_r_lookup_domain(const char *desc, SAMR_R_LOOKUP_DOMAIN * r_u, reads or writes a structure. ********************************************************************/ -void init_samr_q_remove_user_foreign_domain(SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN * q_u, POLICY_HND *dom_pol, DOM_SID *sid) +void init_samr_q_remove_sid_foreign_domain(SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN * q_u, POLICY_HND *dom_pol, DOM_SID *sid) { - DEBUG(5, ("samr_init_samr_q_remove_user_foreign_domain\n")); + DEBUG(5, ("samr_init_samr_q_remove_sid_foreign_domain\n")); q_u->dom_pol = *dom_pol; init_dom_sid2(&q_u->sid, sid); @@ -193,13 +193,13 @@ void init_samr_q_remove_user_foreign_domain(SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN * reads or writes a structure. ********************************************************************/ -BOOL samr_io_q_remove_user_foreign_domain(const char *desc, SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN * q_u, +BOOL samr_io_q_remove_sid_foreign_domain(const char *desc, SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN * q_u, prs_struct *ps, int depth) { if (q_u == NULL) return False; - prs_debug(ps, depth, desc, "samr_io_q_remove_user_foreign_domain"); + prs_debug(ps, depth, desc, "samr_io_q_remove_sid_foreign_domain"); depth++; if(!prs_align(ps)) @@ -221,13 +221,13 @@ BOOL samr_io_q_remove_user_foreign_domain(const char *desc, SAMR_Q_REMOVE_USER_F reads or writes a structure. ********************************************************************/ -BOOL samr_io_r_remove_user_foreign_domain(const char *desc, SAMR_R_REMOVE_USER_FOREIGN_DOMAIN * r_u, +BOOL samr_io_r_remove_sid_foreign_domain(const char *desc, SAMR_R_REMOVE_SID_FOREIGN_DOMAIN * r_u, prs_struct *ps, int depth) { if (r_u == NULL) return False; - prs_debug(ps, depth, desc, "samr_io_r_remove_user_foreign_domain"); + prs_debug(ps, depth, desc, "samr_io_r_remove_sid_foreign_domain"); depth++; if(!prs_align(ps)) diff --git a/source3/rpc_server/srv_samr.c b/source3/rpc_server/srv_samr.c index a0f62c20fc..971f5ed40c 100644 --- a/source3/rpc_server/srv_samr.c +++ b/source3/rpc_server/srv_samr.c @@ -1343,13 +1343,13 @@ static BOOL api_samr_open_group(pipes_struct *p) } /******************************************************************* - api_samr_remove_user_foreign_domain + api_samr_remove_sid_foreign_domain ********************************************************************/ -static BOOL api_samr_remove_user_foreign_domain(pipes_struct *p) +static BOOL api_samr_remove_sid_foreign_domain(pipes_struct *p) { - SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN q_u; - SAMR_R_REMOVE_USER_FOREIGN_DOMAIN r_u; + SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN q_u; + SAMR_R_REMOVE_SID_FOREIGN_DOMAIN r_u; prs_struct *data = &p->in_data.data; prs_struct *rdata = &p->out_data.rdata; @@ -1357,15 +1357,15 @@ static BOOL api_samr_remove_user_foreign_domain(pipes_struct *p) ZERO_STRUCT(q_u); ZERO_STRUCT(r_u); - if (!samr_io_q_remove_user_foreign_domain("", &q_u, data, 0)) { - DEBUG(0,("api_samr_remove_user_foreign_domain: unable to unmarshall SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN.\n")); + if (!samr_io_q_remove_sid_foreign_domain("", &q_u, data, 0)) { + DEBUG(0,("api_samr_remove_sid_foreign_domain: unable to unmarshall SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN.\n")); return False; } - r_u.status = _samr_remove_user_foreign_domain(p, &q_u, &r_u); + r_u.status = _samr_remove_sid_foreign_domain(p, &q_u, &r_u); - if (!samr_io_r_remove_user_foreign_domain("", &r_u, rdata, 0)) { - DEBUG(0,("api_samr_remove_user_foreign_domain: unable to marshall SAMR_R_REMOVE_USER_FOREIGN_DOMAIN.\n")); + if (!samr_io_r_remove_sid_foreign_domain("", &r_u, rdata, 0)) { + DEBUG(0,("api_samr_remove_sid_foreign_domain: unable to marshall SAMR_R_REMOVE_SID_FOREIGN_DOMAIN.\n")); return False; } @@ -1483,7 +1483,7 @@ static struct api_struct api_samr_cmds [] = {"SAMR_OPEN_ALIAS" , SAMR_OPEN_ALIAS , api_samr_open_alias }, {"SAMR_OPEN_GROUP" , SAMR_OPEN_GROUP , api_samr_open_group }, {"SAMR_OPEN_DOMAIN" , SAMR_OPEN_DOMAIN , api_samr_open_domain }, - {"SAMR_REMOVE_USER_FOREIGN_DOMAIN" , SAMR_REMOVE_USER_FOREIGN_DOMAIN , api_samr_remove_user_foreign_domain }, + {"SAMR_REMOVE_SID_FOREIGN_DOMAIN" , SAMR_REMOVE_SID_FOREIGN_DOMAIN , api_samr_remove_sid_foreign_domain }, {"SAMR_LOOKUP_DOMAIN" , SAMR_LOOKUP_DOMAIN , api_samr_lookup_domain }, {"SAMR_QUERY_SEC_OBJECT" , SAMR_QUERY_SEC_OBJECT , api_samr_query_sec_obj }, diff --git a/source3/rpc_server/srv_samr_nt.c b/source3/rpc_server/srv_samr_nt.c index de12a7d5c8..7f57a9fc9d 100644 --- a/source3/rpc_server/srv_samr_nt.c +++ b/source3/rpc_server/srv_samr_nt.c @@ -1384,8 +1384,6 @@ NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LO DEBUG(5,("_samr_lookup_names: looking name on SID %s\n", sid_to_string(sid_str, &pol_sid))); - become_root(); /* local_lookup_name can require root privs */ - for (i = 0; i < num_rids; i++) { fstring name; DOM_SID sid; @@ -1421,8 +1419,6 @@ NTSTATUS _samr_lookup_names(pipes_struct *p, SAMR_Q_LOOKUP_NAMES *q_u, SAMR_R_LO } } - unbecome_root(); - 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__)); @@ -4256,75 +4252,114 @@ NTSTATUS _samr_open_group(pipes_struct *p, SAMR_Q_OPEN_GROUP *q_u, SAMR_R_OPEN_G } /********************************************************************* - _samr_remove_user_foreign_domain + _samr_remove_sid_foreign_domain *********************************************************************/ -NTSTATUS _samr_remove_user_foreign_domain(pipes_struct *p, - SAMR_Q_REMOVE_USER_FOREIGN_DOMAIN *q_u, - SAMR_R_REMOVE_USER_FOREIGN_DOMAIN *r_u) +NTSTATUS _samr_remove_sid_foreign_domain(pipes_struct *p, + SAMR_Q_REMOVE_SID_FOREIGN_DOMAIN *q_u, + SAMR_R_REMOVE_SID_FOREIGN_DOMAIN *r_u) { - DOM_SID user_sid, dom_sid; + DOM_SID delete_sid, alias_sid; SAM_ACCOUNT *sam_pass=NULL; uint32 acc_granted; + GROUP_MAP map; + BOOL is_user = False; + NTSTATUS result; + enum SID_NAME_USE type = SID_NAME_UNKNOWN; - sid_copy( &user_sid, &q_u->sid.sid ); + sid_copy( &delete_sid, &q_u->sid.sid ); - DEBUG(5,("_samr_remove_user_foreign_domain: removing user [%s]\n", - sid_string_static(&user_sid))); + DEBUG(5,("_samr_remove_sid_foreign_domain: removing SID [%s]\n", + sid_string_static(&delete_sid))); /* Find the policy handle. Open a policy on it. */ - if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &dom_sid, &acc_granted)) + if (!get_lsa_policy_samr_sid(p, &q_u->dom_pol, &alias_sid, &acc_granted)) return NT_STATUS_INVALID_HANDLE; + + result = access_check_samr_function(acc_granted, STD_RIGHT_DELETE_ACCESS, + "_samr_remove_sid_foreign_domain"); - if (!NT_STATUS_IS_OK(r_u->status = access_check_samr_function(acc_granted, - STD_RIGHT_DELETE_ACCESS, "_samr_remove_user_foreign_domain"))) - { - return r_u->status; - } + if (!NT_STATUS_IS_OK(result)) + return result; + + DEBUG(8, ("_samr_remove_sid_foreign_domain:sid is %s\n", + sid_string_static(&alias_sid))); - if ( !sid_check_is_in_our_domain(&user_sid) ) { - DEBUG(5,("_samr_remove_user_foreign_domain: user not is our domain!\n")); - return NT_STATUS_NO_SUCH_USER; + /* make sure we can handle this */ + + if ( sid_check_is_domain(&alias_sid) ) + type = SID_NAME_DOM_GRP; + else if ( sid_check_is_builtin(&alias_sid) ) + type = SID_NAME_ALIAS; + + if ( type == SID_NAME_UNKNOWN ) { + DEBUG(10, ("_samr_remove_sid_foreign_domain: can't operate on what we don't own!\n")); + return NT_STATUS_OK; } /* check if the user exists before trying to delete */ pdb_init_sam(&sam_pass); - if ( !pdb_getsampwsid(sam_pass, &user_sid) ) { + if ( pdb_getsampwsid(sam_pass, &delete_sid) ) { + is_user = True; + } else { + /* maybe it is a group */ + if( !pdb_getgrsid(&map, delete_sid) ) { + DEBUG(3,("_samr_remove_sid_foreign_domain: %s is not a user or a group!\n", + sid_string_static(&delete_sid))); + result = NT_STATUS_INVALID_SID; + goto done; + } + } - DEBUG(5,("_samr_remove_user_foreign_domain:User %s doesn't exist.\n", - sid_string_static(&user_sid))); - - pdb_free_sam(&sam_pass); + /* we can only delete a user from a group since we don't have + nested groups anyways. So in the latter case, just say OK */ + + if ( is_user ) { + GROUP_MAP *mappings = NULL; + uint32 num_groups, i; + struct group *grp2; - return NT_STATUS_NO_SUCH_USER; - } + if ( pdb_enum_group_mapping(type, &mappings, &num_groups, False) && num_groups>0 ) { + + /* interate over the groups */ + for ( i=0; i<num_groups; i++ ) { - /* - * delete the unix side - * - * note: we don't check if the delete really happened - * as the script is not necessary present - * and maybe the sysadmin doesn't want to delete the unix side - */ - - smb_delete_user(pdb_get_username(sam_pass)); + grp2 = getgrgid(mappings[i].gid); - /* and delete the samba side */ - - if ( !pdb_delete_sam_account(sam_pass) ) { - - DEBUG(5,("_samr_delete_dom_user:Failed to delete entry for user %s.\n", pdb_get_username(sam_pass))); - pdb_free_sam(&sam_pass); - - return NT_STATUS_CANNOT_DELETE; + if ( !grp2 ) { + DEBUG(0,("_samr_remove_sid_foreign_domain: group mapping without UNIX group!\n")); + continue; + } + + if ( !user_in_unix_group_list(pdb_get_username(sam_pass), grp2->gr_name) ) + continue; + + smb_delete_user_group(grp2->gr_name, pdb_get_username(sam_pass)); + + if ( user_in_unix_group_list(pdb_get_username(sam_pass), grp2->gr_name) ) { + /* should we fail here ? */ + DEBUG(0,("_samr_remove_sid_foreign_domain: Delete user [%s] from group [%s] failed!\n", + pdb_get_username(sam_pass), grp2->gr_name )); + continue; + } + + DEBUG(10,("_samr_remove_sid_foreign_domain: Removed user [%s] from group [%s]!\n", + pdb_get_username(sam_pass), grp2->gr_name )); + } + + SAFE_FREE(mappings); + } } + result = NT_STATUS_OK; +done: + pdb_free_sam(&sam_pass); - return NT_STATUS_OK; + return result; } /******************************************************************* diff --git a/source3/rpc_server/srv_util.c b/source3/rpc_server/srv_util.c index d5b87b7c10..c2395e6fae 100644 --- a/source3/rpc_server/srv_util.c +++ b/source3/rpc_server/srv_util.c @@ -382,7 +382,7 @@ BOOL get_domain_user_groups(TALLOC_CTX *ctx, int *numgroups, DOM_GID **pgids, SA done: *pgids=gids; *numgroups=cur_gid; - safe_free(map); + SAFE_FREE(map); return True; } |