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Diffstat (limited to 'source3/utils/net_idmap.c')
| -rw-r--r-- | source3/utils/net_idmap.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/source3/utils/net_idmap.c b/source3/utils/net_idmap.c new file mode 100644 index 0000000000..689d4ff813 --- /dev/null +++ b/source3/utils/net_idmap.c @@ -0,0 +1,156 @@ +/* + Samba Unix/Linux SMB client library + Distributed SMB/CIFS Server Management Utility + Copyright (C) 2003 Andrew Bartlett (abartlet@samba.org) + + 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 2 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, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#include "includes.h" +#include "../utils/net.h" + + +/*********************************************************** + Helper function for net_idmap_dump. Dump one entry. + **********************************************************/ +static int net_idmap_dump_one_entry(TDB_CONTEXT *tdb, + TDB_DATA key, + TDB_DATA data, + void *unused) +{ + if (strcmp(key.dptr, "USER HWM") == 0) { + printf("USER HWM %d\n", IVAL(data.dptr,0)); + return 0; + } + + if (strcmp(key.dptr, "GROUP HWM") == 0) { + printf("GROUP HWM %d\n", IVAL(data.dptr,0)); + return 0; + } + + if (strncmp(key.dptr, "S-", 2) != 0) + return 0; + + printf("%s %s\n", data.dptr, key.dptr); + return 0; +} + +/*********************************************************** + Dump the current idmap + **********************************************************/ +static int net_idmap_dump(int argc, const char **argv) +{ + TDB_CONTEXT *idmap_tdb; + + if ( argc != 1 ) + return net_help_idmap( argc, argv ); + + idmap_tdb = tdb_open_log(argv[0], 0, TDB_DEFAULT, O_RDONLY, 0); + + if (idmap_tdb == NULL) { + d_printf("Could not open idmap: %s\n", argv[0]); + return -1; + } + + tdb_traverse(idmap_tdb, net_idmap_dump_one_entry, NULL); + + tdb_close(idmap_tdb); + + return 0; +} + +/*********************************************************** + Write entries from stdin to current local idmap + **********************************************************/ +static int net_idmap_restore(int argc, const char **argv) +{ + if (!idmap_init(lp_idmap_backend())) { + d_printf("Could not init idmap\n"); + return -1; + } + + while (!feof(stdin)) { + fstring line, sid_string; + int len; + unid_t id; + int type = ID_EMPTY; + DOM_SID sid; + + if (fgets(line, sizeof(line)-1, stdin) == NULL) + break; + + len = strlen(line); + + if ( (len > 0) && (line[len-1] == '\n') ) + line[len-1] = '\0'; + + if (sscanf(line, "GID %d %s", &id.gid, sid_string) == 2) { + type = ID_GROUPID; + } + + if (sscanf(line, "UID %d %s", &id.uid, sid_string) == 2) { + type = ID_USERID; + } + + if (type == ID_EMPTY) { + d_printf("ignoring invalid line [%s]\n", line); + continue; + } + + if (!string_to_sid(&sid, sid_string)) { + d_printf("ignoring invalid sid [%s]\n", sid_string); + continue; + } + + if (!NT_STATUS_IS_OK(idmap_set_mapping(&sid, id, type))) { + d_printf("Could not set mapping of %s %d to sid %s\n", + (type == ID_GROUPID) ? "GID" : "UID", + (type == ID_GROUPID) ? id.gid : id.uid, + sid_string_static(&sid)); + continue; + } + + } + + idmap_close(); + return 0; +} + +int net_help_idmap(int argc, const char **argv) +{ + d_printf("net idmap dump filename"\ + "\n Dump current id mapping\n"); + + d_printf("net idmap restore"\ + "\n Restore entries from stdin to current local idmap\n"); + + return -1; +} + +/*********************************************************** + Look at the current idmap + **********************************************************/ +int net_idmap(int argc, const char **argv) +{ + struct functable func[] = { + {"dump", net_idmap_dump}, + {"restore", net_idmap_restore}, + {"help", net_help_idmap}, + {NULL, NULL} + }; + + return net_run_function(argc, argv, func, net_help_idmap); +} + + |