diff options
-rw-r--r-- | source3/groupdb/mapping.c | 91 | ||||
-rw-r--r-- | source3/passdb/passdb.c | 2 | ||||
-rw-r--r-- | source3/rpc_server/srv_samr_nt.c | 149 | ||||
-rw-r--r-- | source3/utils/net_rpc.c | 5 | ||||
-rw-r--r-- | source3/utils/net_rpc_samsync.c | 4 |
5 files changed, 118 insertions, 133 deletions
diff --git a/source3/groupdb/mapping.c b/source3/groupdb/mapping.c index 08ac6a25a5..97abbd46e3 100644 --- a/source3/groupdb/mapping.c +++ b/source3/groupdb/mapping.c @@ -551,7 +551,7 @@ BOOL get_domain_group_from_sid(DOM_SID sid, GROUP_MAP *map) /* get a local (alias) group from it's SID */ -BOOL get_local_group_from_sid(DOM_SID sid, GROUP_MAP *map) +BOOL get_local_group_from_sid(DOM_SID *sid, GROUP_MAP *map) { BOOL ret; @@ -562,7 +562,7 @@ BOOL get_local_group_from_sid(DOM_SID sid, GROUP_MAP *map) /* The group is in the mapping table */ become_root(); - ret = pdb_getgrsid(map, sid); + ret = pdb_getgrsid(map, *sid); unbecome_root(); if ( !ret ) @@ -585,7 +585,7 @@ BOOL get_local_group_from_sid(DOM_SID sid, GROUP_MAP *map) uint32 alias_rid; struct group *grp; - sid_peek_rid(&sid, &alias_rid); + sid_peek_rid(sid, &alias_rid); map->gid=pdb_group_rid_to_gid(alias_rid); grp = getgrgid(map->gid); @@ -599,7 +599,7 @@ BOOL get_local_group_from_sid(DOM_SID sid, GROUP_MAP *map) fstrcpy(map->nt_name, grp->gr_name); fstrcpy(map->comment, "Local Unix Group"); - sid_copy(&map->sid, &sid); + sid_copy(&map->sid, sid); } #endif @@ -608,7 +608,7 @@ BOOL get_local_group_from_sid(DOM_SID sid, GROUP_MAP *map) /* get a builtin group from it's SID */ -BOOL get_builtin_group_from_sid(DOM_SID sid, GROUP_MAP *map) +BOOL get_builtin_group_from_sid(DOM_SID *sid, GROUP_MAP *map) { struct group *grp; BOOL ret; @@ -620,7 +620,7 @@ BOOL get_builtin_group_from_sid(DOM_SID sid, GROUP_MAP *map) } become_root(); - ret = pdb_getgrsid(map, sid); + ret = pdb_getgrsid(map, *sid); unbecome_root(); if ( !ret ) @@ -690,7 +690,7 @@ BOOL get_group_from_gid(gid_t gid, GROUP_MAP *map) Get the member users of a group and all the users who have that group as primary. - give back an array of uid + give back an array of SIDS return the grand number of users @@ -698,21 +698,21 @@ BOOL get_group_from_gid(gid_t gid, GROUP_MAP *map) ****************************************************************************/ -BOOL get_uid_list_of_group(gid_t gid, uid_t **uid, int *num_uids) +BOOL get_sid_list_of_group(gid_t gid, DOM_SID **sids, int *num_sids) { struct group *grp; struct passwd *pwd; int i=0; char *gr; - uid_t *u; + DOM_SID *s; if(!init_group_mapping()) { DEBUG(0,("failed to initialize group mapping")); return(False); } - *num_uids = 0; - *uid=NULL; + *num_sids = 0; + *sids=NULL; if ( (grp=getgrgid(gid)) == NULL) return False; @@ -721,39 +721,74 @@ BOOL get_uid_list_of_group(gid_t gid, uid_t **uid, int *num_uids) DEBUG(10, ("getting members\n")); while (gr && (*gr != (char)'\0')) { - u = Realloc((*uid), sizeof(uid_t)*(*num_uids+1)); - if (!u) { - DEBUG(0,("get_uid_list_of_group: unable to enlarge uid list!\n")); + SAM_ACCOUNT *group_member_acct = NULL; + BOOL found_user; + s = Realloc((*sids), sizeof(**sids)*(*num_sids+1)); + if (!s) { + DEBUG(0,("get_uid_list_of_group: unable to enlarge SID list!\n")); return False; } - else (*uid) = u; + else (*sids) = s; + + if (!NT_STATUS_IS_OK(pdb_init_sam(&group_member_acct))) { + continue; + } - if( (pwd=getpwnam_alloc(gr)) !=NULL) { - (*uid)[*num_uids]=pwd->pw_uid; - (*num_uids)++; - passwd_free(&pwd); + become_root(); + found_user = pdb_getsampwnam(group_member_acct, gr); + unbecome_root(); + + if (found_user) { + sid_copy(&(*sids)[*num_sids], pdb_get_user_sid(group_member_acct)); + (*num_sids)++; } + + pdb_free_sam(&group_member_acct); + gr = grp->gr_mem[++i]; } - DEBUG(10, ("got [%d] members\n", *num_uids)); + DEBUG(10, ("got [%d] members\n", *num_sids)); + + winbind_off(); setpwent(); while ((pwd=getpwent()) != NULL) { if (pwd->pw_gid==gid) { - u = Realloc((*uid), sizeof(uid_t)*(*num_uids+1)); - if (!u) { - DEBUG(0,("get_uid_list_of_group: unable to enlarge uid list!\n")); + SAM_ACCOUNT *group_member_acct = NULL; + BOOL found_user; + s = Realloc((*sids), sizeof(**sids)*(*num_sids+1)); + if (!s) { + DEBUG(0,("get_sid_list_of_group: unable to enlarge SID list!\n")); + winbind_on(); return False; } - else (*uid) = u; - (*uid)[*num_uids]=pwd->pw_uid; - - (*num_uids)++; + else (*sids) = s; + + if (!NT_STATUS_IS_OK(pdb_init_sam(&group_member_acct))) { + continue; + } + + become_root(); + found_user = pdb_getsampwnam(group_member_acct, pwd->pw_name); + unbecome_root(); + + if (found_user) { + sid_copy(&(*sids)[*num_sids], pdb_get_user_sid(group_member_acct)); + (*num_sids)++; + } else { + DEBUG(4,("get_sid_list_of_group: User %s [uid == %lu] has no samba account\n", + pwd->pw_name, (unsigned long)pwd->pw_uid)); + if (algorithmic_uid_to_sid(&(*sids)[*num_sids], pwd->pw_uid)) + (*num_sids)++; + } + + pdb_free_sam(&group_member_acct); } } endpwent(); - DEBUG(10, ("got primary groups, members: [%d]\n", *num_uids)); + DEBUG(10, ("got primary groups, members: [%d]\n", *num_sids)); + winbind_on(); return True; } diff --git a/source3/passdb/passdb.c b/source3/passdb/passdb.c index f4acb2fbf6..7f1861f0bf 100644 --- a/source3/passdb/passdb.c +++ b/source3/passdb/passdb.c @@ -1074,7 +1074,7 @@ BOOL local_password_change(const char *user_name, int local_flags, Convert a uid to SID - algorithmic. ****************************************************************************/ -static DOM_SID *algorithmic_uid_to_sid(DOM_SID *psid, uid_t uid) +DOM_SID *algorithmic_uid_to_sid(DOM_SID *psid, uid_t uid) { if ( !lp_enable_rid_algorithm() ) return NULL; diff --git a/source3/rpc_server/srv_samr_nt.c b/source3/rpc_server/srv_samr_nt.c index 4d4dfed47c..be5f197198 100644 --- a/source3/rpc_server/srv_samr_nt.c +++ b/source3/rpc_server/srv_samr_nt.c @@ -3176,18 +3176,15 @@ NTSTATUS _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_ int i; GROUP_MAP map; - int num_uids = 0; + int num_sids = 0; DOM_SID2 *sid; - uid_t *uid=NULL; + DOM_SID *sids=NULL; DOM_SID alias_sid; DOM_SID als_sid; uint32 alias_rid; fstring alias_sid_str; - DOM_SID temp_sid; - SAM_ACCOUNT *sam_user = NULL; - BOOL check; uint32 acc_granted; /* find the policy handle. open a policy on it. */ @@ -3207,65 +3204,40 @@ NTSTATUS _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_ 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)) + if(!get_builtin_group_from_sid(&als_sid, &map)) return NT_STATUS_NO_SUCH_ALIAS; } else { if (sid_equal(&alias_sid, get_global_sam_sid())) { DEBUG(10, ("lookup on Server SID\n")); - if(!get_local_group_from_sid(als_sid, &map)) + if(!get_local_group_from_sid(&als_sid, &map)) { + fstring alias_sid_string; + DEBUG(10, ("Alias %s not found\n", sid_to_string(alias_sid_string, &als_sid))); return NT_STATUS_NO_SUCH_ALIAS; + } } } - if(!get_uid_list_of_group(map.gid, &uid, &num_uids)) + if (!get_sid_list_of_group(map.gid, &sids, &num_sids)) { + fstring alias_sid_string; + DEBUG(10, ("Alias %s found, but member list unavailable\n", sid_to_string(alias_sid_string, &als_sid))); 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) + sid = (DOM_SID2 *)talloc_zero(p->mem_ctx, sizeof(DOM_SID2) * num_sids); + if (num_sids!=0 && sid == NULL) { + SAFE_FREE(sids); return NT_STATUS_NO_MEMORY; + } - for (i = 0; i < num_uids; i++) { - struct passwd *pass; - uint32 rid; - - sid_copy(&temp_sid, get_global_sam_sid()); - - pass = getpwuid_alloc(uid[i]); - if (!pass) continue; - - if (!NT_STATUS_IS_OK(pdb_init_sam(&sam_user))) { - passwd_free(&pass); - continue; - } - - become_root(); - check = pdb_getsampwnam(sam_user, pass->pw_name); - unbecome_root(); - - if (check != True) { - pdb_free_sam(&sam_user); - passwd_free(&pass); - continue; - } - - rid = pdb_get_user_rid(sam_user); - if (rid == 0) { - pdb_free_sam(&sam_user); - passwd_free(&pass); - continue; - } - - pdb_free_sam(&sam_user); - passwd_free(&pass); - - sid_append_rid(&temp_sid, rid); - - init_dom_sid2(&sid[i], &temp_sid); + for (i = 0; i < num_sids; i++) { + init_dom_sid2(&sid[i], &sids[i]); } DEBUG(10, ("sid is %s\n", alias_sid_str)); - init_samr_r_query_aliasmem(r_u, num_uids, sid, NT_STATUS_OK); + init_samr_r_query_aliasmem(r_u, num_sids, sid, NT_STATUS_OK); + + SAFE_FREE(sids); return NT_STATUS_OK; } @@ -3276,20 +3248,19 @@ NTSTATUS _samr_query_aliasmem(pipes_struct *p, SAMR_Q_QUERY_ALIASMEM *q_u, SAMR_ NTSTATUS _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_R_QUERY_GROUPMEM *r_u) { - int num_uids = 0; + int num_sids = 0; + int final_num_sids = 0; int i; DOM_SID group_sid; uint32 group_rid; fstring group_sid_str; - uid_t *uid=NULL; + DOM_SID *sids=NULL; GROUP_MAP map; uint32 *rid=NULL; uint32 *attr=NULL; - SAM_ACCOUNT *sam_user = NULL; - BOOL check; uint32 acc_granted; /* find the policy handle. open a policy on it. */ @@ -3316,52 +3287,32 @@ NTSTATUS _samr_query_groupmem(pipes_struct *p, SAMR_Q_QUERY_GROUPMEM *q_u, SAMR_ 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)) + if(!get_sid_list_of_group(map.gid, &sids, &num_sids)) 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); + rid=talloc_zero(p->mem_ctx, sizeof(uint32)*num_sids); + attr=talloc_zero(p->mem_ctx, sizeof(uint32)*num_sids); - if (num_uids!=0 && (rid==NULL || attr==NULL)) + if (num_sids!=0 && (rid==NULL || attr==NULL)) return NT_STATUS_NO_MEMORY; - for (i=0; i<num_uids; i++) { - struct passwd *pass; + for (i=0; i<num_sids; i++) { uint32 urid; - - pass = getpwuid_alloc(uid[i]); - if (!pass) continue; - - if (!NT_STATUS_IS_OK(pdb_init_sam(&sam_user))) { - passwd_free(&pass); - continue; - } - - become_root(); - check = pdb_getsampwnam(sam_user, pass->pw_name); - unbecome_root(); - - if (check != True) { - pdb_free_sam(&sam_user); - passwd_free(&pass); - continue; - } - - urid = pdb_get_user_rid(sam_user); - if (urid == 0) { - pdb_free_sam(&sam_user); - passwd_free(&pass); - continue; + + if (sid_peek_check_rid(get_global_sam_sid(), &sids[i], &urid)) { + rid[final_num_sids] = urid; + attr[final_num_sids] = SID_NAME_USER; + final_num_sids++; + } else { + fstring user_sid_str, domain_sid_str; + DEBUG(1, ("_samr_query_groupmem: SID %s in group %s is not in our domain %s\n", + sid_to_string(user_sid_str, &sids[i]), + sid_to_string(group_sid_str, &group_sid), + sid_to_string(domain_sid_str, get_global_sam_sid()))); } - - pdb_free_sam(&sam_user); - passwd_free(&pass); - - rid[i] = urid; - attr[i] = SID_NAME_USER; } - init_samr_r_query_groupmem(r_u, num_uids, rid, attr, NT_STATUS_OK); + init_samr_r_query_groupmem(r_u, final_num_sids, rid, attr, NT_STATUS_OK); return NT_STATUS_OK; } @@ -3397,13 +3348,13 @@ NTSTATUS _samr_add_aliasmem(pipes_struct *p, SAMR_Q_ADD_ALIASMEM *q_u, SAMR_R_AD if (sid_compare(&alias_sid, get_global_sam_sid())>0) { DEBUG(10, ("adding member on Server SID\n")); - if(!get_local_group_from_sid(alias_sid, &map)) + 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_local_group_from_sid(alias_sid, &map)) + if( !get_local_group_from_sid(&alias_sid, &map)) return NT_STATUS_NO_SUCH_ALIAS; } else @@ -3494,7 +3445,7 @@ NTSTATUS _samr_del_aliasmem(pipes_struct *p, SAMR_Q_DEL_ALIASMEM *q_u, SAMR_R_DE return NT_STATUS_NO_SUCH_ALIAS; } - if( !get_local_group_from_sid(alias_sid, &map)) + if( !get_local_group_from_sid(&alias_sid, &map)) return NT_STATUS_NO_SUCH_ALIAS; if ((grp=getgrgid(map.gid)) == NULL) @@ -3882,7 +3833,7 @@ NTSTATUS _samr_delete_dom_alias(pipes_struct *p, SAMR_Q_DELETE_DOM_ALIAS *q_u, S DEBUG(10, ("lookup on Local SID\n")); - if(!get_local_group_from_sid(alias_sid, &map)) + if(!get_local_group_from_sid(&alias_sid, &map)) return NT_STATUS_NO_SUCH_ALIAS; gid=map.gid; @@ -4042,8 +3993,8 @@ NTSTATUS _samr_query_groupinfo(pipes_struct *p, SAMR_Q_QUERY_GROUPINFO *q_u, SAM { DOM_SID group_sid; GROUP_MAP map; - uid_t *uid=NULL; - int num_uids=0; + DOM_SID *sids=NULL; + int num_sids=0; GROUP_INFO_CTR *ctr; uint32 acc_granted; BOOL ret; @@ -4068,10 +4019,10 @@ NTSTATUS _samr_query_groupinfo(pipes_struct *p, SAMR_Q_QUERY_GROUPINFO *q_u, SAM switch (q_u->switch_level) { case 1: ctr->switch_value1 = 1; - if(!get_uid_list_of_group(map.gid, &uid, &num_uids)) + if(!get_sid_list_of_group(map.gid, &sids, &num_sids)) return NT_STATUS_NO_SUCH_GROUP; - init_samr_group_info1(&ctr->group.info1, map.nt_name, map.comment, num_uids); - SAFE_FREE(uid); + init_samr_group_info1(&ctr->group.info1, map.nt_name, map.comment, num_sids); + SAFE_FREE(sids); break; case 3: ctr->switch_value1 = 3; @@ -4153,7 +4104,7 @@ NTSTATUS _samr_set_aliasinfo(pipes_struct *p, SAMR_Q_SET_ALIASINFO *q_u, SAMR_R_ return r_u->status; } - if (!get_local_group_from_sid(group_sid, &map)) + if (!get_local_group_from_sid(&group_sid, &map)) return NT_STATUS_NO_SUCH_GROUP; ctr=&q_u->ctr; diff --git a/source3/utils/net_rpc.c b/source3/utils/net_rpc.c index 04a0330774..b28365274c 100644 --- a/source3/utils/net_rpc.c +++ b/source3/utils/net_rpc.c @@ -1158,7 +1158,7 @@ rpc_group_members_internals(const DOM_SID *domain_sid, struct cli_state *cli, if (!NT_STATUS_IS_OK(result)) goto done; - do { + while (num_members > 0) { int this_time = 512; if (num_members < this_time) @@ -1177,8 +1177,7 @@ rpc_group_members_internals(const DOM_SID *domain_sid, struct cli_state *cli, num_members -= this_time; group_rids += 512; - - } while (num_members > 0); + } done: return result; diff --git a/source3/utils/net_rpc_samsync.c b/source3/utils/net_rpc_samsync.c index d1c8300a49..e97a362acc 100644 --- a/source3/utils/net_rpc_samsync.c +++ b/source3/utils/net_rpc_samsync.c @@ -783,13 +783,13 @@ fetch_alias_mem(uint32 rid, SAM_ALIAS_MEM_INFO *delta, DOM_SID dom_sid) if (sid_equal(&dom_sid, &global_sid_Builtin)) { sid_type = SID_NAME_WKN_GRP; - if (!get_builtin_group_from_sid(group_sid, &map, False)) { + if (!get_builtin_group_from_sid(&group_sid, &map, False)) { DEBUG(0, ("Could not find builtin group %s\n", sid_string_static(&group_sid))); return NT_STATUS_NO_SUCH_GROUP; } } else { sid_type = SID_NAME_ALIAS; - if (!get_local_group_from_sid(group_sid, &map, False)) { + if (!get_local_group_from_sid(&group_sid, &map, False)) { DEBUG(0, ("Could not find local group %s\n", sid_string_static(&group_sid))); return NT_STATUS_NO_SUCH_GROUP; } |