s3-group-mapping: Remove fstrings from GROUP_MAP.
[ira/wip.git] / source3 / libnet / libnet_dssync_passdb.c
index be44cbaa86d90ea0c86093763b03d29d1dbfeecb..b56c2d4451bba2cd4368f066933a726ace006ee0 100644 (file)
@@ -452,7 +452,7 @@ static int dssync_passdb_traverse_gmembers(struct db_record *rec,
        struct dom_sid member_sid;
        struct samu *member = NULL;
        const char *member_dn = NULL;
-       GROUP_MAP map;
+       GROUP_MAP *map;
        struct group *grp;
        uint32_t rid;
        bool is_unix_member = false;
@@ -508,19 +508,29 @@ static int dssync_passdb_traverse_gmembers(struct db_record *rec,
                break;
        }
 
-       if (!get_domain_group_from_sid(group_sid, &map)) {
+       map = talloc_zero(NULL, GROUP_MAP);
+       if (!map) {
+               return -1;
+       }
+
+       if (!get_domain_group_from_sid(group_sid, map)) {
                DEBUG(0, ("Could not find global group %s\n",
                          sid_string_dbg(&group_sid)));
                //return NT_STATUS_NO_SUCH_GROUP;
+               TALLOC_FREE(map);
                return -1;
        }
 
-       if (!(grp = getgrgid(map.gid))) {
-               DEBUG(0, ("Could not find unix group %lu\n", (unsigned long)map.gid));
+       if (!(grp = getgrgid(map->gid))) {
+               DEBUG(0, ("Could not find unix group %lu\n",
+                                               (unsigned long)map->gid));
                //return NT_STATUS_NO_SUCH_GROUP;
+               TALLOC_FREE(map);
                return -1;
        }
 
+       TALLOC_FREE(map);
+
        DEBUG(0,("Group members of %s: ", grp->gr_name));
 
        if ( !(member = samu_new(talloc_tos())) ) {
@@ -1348,7 +1358,7 @@ static NTSTATUS handle_account_object(struct dssync_passdb *pctx,
        NTSTATUS status;
        fstring account;
        struct samu *sam_account=NULL;
-       GROUP_MAP map;
+       GROUP_MAP *map;
        struct group *grp;
        struct dom_sid user_sid;
        struct dom_sid group_sid;
@@ -1430,14 +1440,19 @@ static NTSTATUS handle_account_object(struct dssync_passdb *pctx,
 
        group_sid = *pdb_get_group_sid(sam_account);
 
-       if (!pdb_getgrsid(&map, group_sid)) {
+       map = talloc_zero(NULL, GROUP_MAP);
+       if (!map) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       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))) {
+               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),
+                                         (unsigned long)map->gid, pdb_get_username(sam_account),
                                          sid_string_dbg(&group_sid)));
                        } else {
                                smb_set_primary_group(grp->gr_name, pdb_get_username(sam_account));
@@ -1445,6 +1460,8 @@ static NTSTATUS handle_account_object(struct dssync_passdb *pctx,
                }
        }
 
+       TALLOC_FREE(map);
+
        if ( !passwd ) {
                DEBUG(1, ("No unix user for this account (%s), cannot adjust mappings\n",
                        pdb_get_username(sam_account)));
@@ -1463,14 +1480,12 @@ static NTSTATUS handle_alias_object(struct dssync_passdb *pctx,
 {
        struct drsuapi_DsReplicaObjectListItemEx *cur = obj->cur;
        NTSTATUS status;
-       fstring name;
-       fstring comment;
        struct group *grp = NULL;
        struct dom_sid group_sid;
        uint32_t rid = 0;
        struct dom_sid *dom_sid = NULL;
        fstring sid_string;
-       GROUP_MAP map;
+       GROUP_MAP *map;
        bool insert = true;
 
        const char *sAMAccountName;
@@ -1496,23 +1511,43 @@ static NTSTATUS handle_alias_object(struct dssync_passdb *pctx,
                return status;
        }
 
-       fstrcpy(name, sAMAccountName);
-       fstrcpy(comment, description);
-
        dom_sid_split_rid(mem_ctx, &group_sid, &dom_sid, &rid);
 
+       map = talloc_zero(mem_ctx, GROUP_MAP);
+       if (map == NULL) {
+               status = NT_STATUS_NO_MEMORY;
+               goto done;
+       }
+
+       map->nt_name = talloc_strdup(map, sAMAccountName);
+       if (map->nt_name == NULL) {
+               status = NT_STATUS_NO_MEMORY;
+               goto done;
+       }
+
+       if (description) {
+               map->comment = talloc_strdup(map, description);
+       } else {
+               map->comment = talloc_strdup(map, "");
+       }
+       if (map->comment == NULL) {
+               status = NT_STATUS_NO_MEMORY;
+               goto done;
+       }
+
        sid_to_fstring(sid_string, &group_sid);
        DEBUG(0,("Creating alias[%s] - %s members[%u]\n",
-                 name, sid_string, num_members));
+                 map->nt_name, sid_string, num_members));
 
        status = dssync_insert_obj(pctx, pctx->aliases, obj);
        if (!NT_STATUS_IS_OK(status)) {
-               return status;
+               goto done;
        }
 
-       if (pdb_getgrsid(&map, group_sid)) {
-               if ( map.gid != -1 )
-                       grp = getgrgid(map.gid);
+       if (pdb_getgrsid(map, group_sid)) {
+               if (map->gid != -1) {
+                       grp = getgrgid(map->gid);
+               }
                insert = false;
        }
 
@@ -1520,22 +1555,27 @@ static NTSTATUS handle_alias_object(struct dssync_passdb *pctx,
                gid_t gid;
 
                /* No group found from mapping, find it from its name. */
-               if ((grp = getgrnam(name)) == NULL) {
+               if ((grp = getgrnam(map->nt_name)) == NULL) {
 
                        /* No appropriate group found, create one */
 
-                       DEBUG(0,("Creating unix group: '%s'\n", name));
+                       DEBUG(0, ("Creating unix group: '%s'\n",
+                                                       map->nt_name));
 
-                       if (smb_create_group(name, &gid) != 0)
-                               return NT_STATUS_ACCESS_DENIED;
+                       if (smb_create_group(map->nt_name, &gid) != 0) {
+                               status = NT_STATUS_ACCESS_DENIED;
+                               goto done;
+                       }
 
-                       if ((grp = getgrgid(gid)) == NULL)
-                               return NT_STATUS_ACCESS_DENIED;
+                       if ((grp = getgrgid(gid)) == NULL) {
+                               status = NT_STATUS_ACCESS_DENIED;
+                               goto done;
+                       }
                }
        }
 
-       map.gid = grp->gr_gid;
-       map.sid = group_sid;
+       map->gid = grp->gr_gid;
+       map->sid = group_sid;
 
        if (dom_sid_equal(dom_sid, &global_sid_Builtin)) {
                /*
@@ -1543,23 +1583,17 @@ static NTSTATUS handle_alias_object(struct dssync_passdb *pctx,
                 *
                 * map.sid_name_use = SID_NAME_WKN_GRP;
                 */
-               map.sid_name_use = SID_NAME_ALIAS;
+               map->sid_name_use = SID_NAME_ALIAS;
        } else {
-               map.sid_name_use = SID_NAME_ALIAS;
+               map->sid_name_use = SID_NAME_ALIAS;
        }
 
-       strlcpy(map.nt_name, name, sizeof(map.nt_name));
-       if (description) {
-               strlcpy(map.comment, comment, sizeof(map.comment));
+       if (insert) {
+               pdb_add_group_mapping_entry(map);
        } else {
-               strlcpy(map.comment, "", sizeof(map.comment));
+               pdb_update_group_mapping_entry(map);
        }
 
-       if (insert)
-               pdb_add_group_mapping_entry(&map);
-       else
-               pdb_update_group_mapping_entry(&map);
-
        for (i=0; i < num_members; i++) {
                struct dssync_passdb_mem *mem;
 
@@ -1567,11 +1601,15 @@ static NTSTATUS handle_alias_object(struct dssync_passdb *pctx,
                                           true /* active */,
                                           &members[i], &mem);
                if (!NT_STATUS_IS_OK(status)) {
-                       return status;
+                       goto done;
                }
        }
 
-       return NT_STATUS_OK;
+       status = NT_STATUS_OK;
+
+done:
+       TALLOC_FREE(map);
+       return status;
 }
 
 /****************************************************************
@@ -1583,12 +1621,10 @@ static NTSTATUS handle_group_object(struct dssync_passdb *pctx,
 {
        struct drsuapi_DsReplicaObjectListItemEx *cur = obj->cur;
        NTSTATUS status;
-       fstring name;
-       fstring comment;
        struct group *grp = NULL;
        struct dom_sid group_sid;
        fstring sid_string;
-       GROUP_MAP map;
+       GROUP_MAP *map;
        bool insert = true;
 
        const char *sAMAccountName;
@@ -1614,21 +1650,39 @@ static NTSTATUS handle_group_object(struct dssync_passdb *pctx,
                return status;
        }
 
-       fstrcpy(name, sAMAccountName);
-       fstrcpy(comment, description);
+       map = talloc_zero(NULL, GROUP_MAP);
+       if (!map) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       map->nt_name = talloc_strdup(map, sAMAccountName);
+       if (!map->nt_name) {
+               status = NT_STATUS_NO_MEMORY;
+               goto done;
+       }
+       if (description) {
+               map->comment = talloc_strdup(map, description);
+       } else {
+               map->comment = talloc_strdup(map, "");
+       }
+       if (!map->comment) {
+               status = NT_STATUS_NO_MEMORY;
+               goto done;
+       }
 
        sid_to_fstring(sid_string, &group_sid);
        DEBUG(0,("Creating group[%s] - %s members [%u]\n",
-                 name, sid_string, num_members));
+                 map->nt_name, sid_string, num_members));
 
        status = dssync_insert_obj(pctx, pctx->groups, obj);
        if (!NT_STATUS_IS_OK(status)) {
-               return status;
+               goto done;
        }
 
-       if (pdb_getgrsid(&map, group_sid)) {
-               if ( map.gid != -1 )
-                       grp = getgrgid(map.gid);
+       if (pdb_getgrsid(map, group_sid)) {
+               if (map->gid != -1) {
+                       grp = getgrgid(map->gid);
+               }
                insert = false;
        }
 
@@ -1636,35 +1690,35 @@ static NTSTATUS handle_group_object(struct dssync_passdb *pctx,
                gid_t gid;
 
                /* No group found from mapping, find it from its name. */
-               if ((grp = getgrnam(name)) == NULL) {
+               if ((grp = getgrnam(map->nt_name)) == NULL) {
 
                        /* No appropriate group found, create one */
 
-                       DEBUG(0,("Creating unix group: '%s'\n", name));
+                       DEBUG(0, ("Creating unix group: '%s'\n",
+                                                       map->nt_name));
 
-                       if (smb_create_group(name, &gid) != 0)
-                               return NT_STATUS_ACCESS_DENIED;
+                       if (smb_create_group(map->nt_name, &gid) != 0) {
+                               status = NT_STATUS_ACCESS_DENIED;
+                               goto done;
+                       }
 
-                       if ((grp = getgrnam(name)) == NULL)
-                               return NT_STATUS_ACCESS_DENIED;
+                       if ((grp = getgrnam(map->nt_name)) == NULL) {
+                               status = NT_STATUS_ACCESS_DENIED;
+                               goto done;
+                       }
                }
        }
 
-       map.gid = grp->gr_gid;
-       map.sid = group_sid;
-       map.sid_name_use = SID_NAME_DOM_GRP;
-       strlcpy(map.nt_name, name, sizeof(map.nt_name));
-       if (description) {
-               strlcpy(map.comment, comment, sizeof(map.comment));
+       map->gid = grp->gr_gid;
+       map->sid = group_sid;
+       map->sid_name_use = SID_NAME_DOM_GRP;
+
+       if (insert) {
+               pdb_add_group_mapping_entry(map);
        } else {
-               strlcpy(map.comment, "", sizeof(map.comment));
+               pdb_update_group_mapping_entry(map);
        }
 
-       if (insert)
-               pdb_add_group_mapping_entry(&map);
-       else
-               pdb_update_group_mapping_entry(&map);
-
        for (i=0; i < num_members; i++) {
                struct dssync_passdb_mem *mem;
 
@@ -1672,11 +1726,15 @@ static NTSTATUS handle_group_object(struct dssync_passdb *pctx,
                                           true /* active */,
                                           &members[i], &mem);
                if (!NT_STATUS_IS_OK(status)) {
-                       return status;
+                       goto done;
                }
        }
 
-       return NT_STATUS_OK;
+       status = NT_STATUS_OK;
+
+done:
+       TALLOC_FREE(map);
+       return status;
 }
 
 /****************************************************************