diff options
Diffstat (limited to 'source4/modules/xml.c')
| -rw-r--r-- | source4/modules/xml.c | 575 |
1 files changed, 0 insertions, 575 deletions
diff --git a/source4/modules/xml.c b/source4/modules/xml.c deleted file mode 100644 index ead3e3a874..0000000000 --- a/source4/modules/xml.c +++ /dev/null @@ -1,575 +0,0 @@ - -/* - * XML password backend for samba - * Copyright (C) Jelmer Vernooij 2002 - * Some parts based on the libxml gjobread example by Daniel Veillard - * - * 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. - */ - -/* FIXME: - * - Support stdin input by using '-' - * - Be faster. Don't rewrite the whole file when adding a user, but store it in the memory and save it when exiting. Requires changes to samba source. - * - Gives the ability to read/write to standard input/output - * - Do locking! - * - Better names! - */ - - -#define XML_URL "http://www.samba.org/ns" - -#include "includes.h" - -#include <libxml/xmlmemory.h> -#include <libxml/parser.h> - -static int xmlsam_debug_level = DBGC_ALL; - -#undef DBGC_CLASS -#define DBGC_CLASS xmlsam_debug_level - -static char * iota(int a) { - static char tmp[10]; - - snprintf(tmp, 9, "%d", a); - return tmp; -} - -BOOL parsePass(xmlDocPtr doc, xmlNsPtr ns, xmlNodePtr cur, SAM_ACCOUNT * u) -{ - pstring temp; - - cur = cur->xmlChildrenNode; - while (cur != NULL) { - if (strcmp(cur->name, "crypt")) - DEBUG(0, ("Unknown element %s\n", cur->name)); - else { - if (!strcmp(xmlGetProp(cur, "type"), "nt") - && - pdb_gethexpwd(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1), temp)) - pdb_set_nt_passwd(u, temp, PDB_SET); - else if (!strcmp(xmlGetProp(cur, "type"), "lanman") - && - pdb_gethexpwd(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1), temp)) - pdb_set_lanman_passwd(u, temp, PDB_SET); - else - DEBUG(0, - ("Unknown crypt type: %s\n", - xmlGetProp(cur, "type"))); - } - cur = cur->next; - } - return True; -} - -BOOL parseUser(xmlDocPtr doc, xmlNsPtr ns, xmlNodePtr cur, SAM_ACCOUNT * u) -{ - char *tmp; - DOM_SID sid; - - tmp = xmlGetProp(cur, "sid"); - if (tmp){ - string_to_sid(&sid, tmp); - pdb_set_user_sid(u, &sid, PDB_SET); - } - tmp = xmlGetProp(cur, "uid"); - if (tmp) - pdb_set_uid(u, atol(tmp), PDB_SET); - pdb_set_username(u, xmlGetProp(cur, "name"), PDB_SET); - /* We don't care what the top level element name is */ - cur = cur->xmlChildrenNode; - while (cur != NULL) { - if ((!strcmp(cur->name, "group")) && (cur->ns == ns)) { - tmp = xmlGetProp(cur, "gid"); - if (tmp) - pdb_set_gid(u, atol(tmp), PDB_SET); - tmp = xmlGetProp(cur, "sid"); - if (tmp){ - string_to_sid(&sid, tmp); - pdb_set_group_sid(u, &sid, PDB_SET); - } - } - - else if ((!strcmp(cur->name, "domain")) && (cur->ns == ns)) - pdb_set_domain(u, - xmlNodeListGetString(doc, cur->xmlChildrenNode, - 1), PDB_SET); - - else if (!strcmp(cur->name, "fullname") && cur->ns == ns) - pdb_set_fullname(u, - xmlNodeListGetString(doc, - cur->xmlChildrenNode, - 1), PDB_SET); - - else if (!strcmp(cur->name, "nt_username") && cur->ns == ns) - pdb_set_nt_username(u, - xmlNodeListGetString(doc, - cur->xmlChildrenNode, - 1), PDB_SET); - - else if (!strcmp(cur->name, "logon_script") && cur->ns == ns) - pdb_set_logon_script(u, - xmlNodeListGetString(doc, - cur->xmlChildrenNode, - 1), PDB_SET); - - else if (!strcmp(cur->name, "profile_path") && cur->ns == ns) - pdb_set_profile_path(u, - xmlNodeListGetString(doc, - cur->xmlChildrenNode, - 1), PDB_SET); - - else if (!strcmp(cur->name, "logon_time") && cur->ns == ns) - pdb_set_logon_time(u, - atol(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1)), PDB_SET); - - else if (!strcmp(cur->name, "logoff_time") && cur->ns == ns) - pdb_set_logoff_time(u, - atol(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1)), - PDB_SET); - - else if (!strcmp(cur->name, "kickoff_time") && cur->ns == ns) - pdb_set_kickoff_time(u, - atol(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1)), - PDB_SET); - - else if (!strcmp(cur->name, "logon_divs") && cur->ns == ns) - pdb_set_logon_divs(u, - atol(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1)), PDB_SET); - - else if (!strcmp(cur->name, "hours_len") && cur->ns == ns) - pdb_set_hours_len(u, - atol(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1)), PDB_SET); - - else if (!strcmp(cur->name, "unknown_3") && cur->ns == ns) - pdb_set_unknown_3(u, - atol(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1)), PDB_SET); - - else if (!strcmp(cur->name, "unknown_5") && cur->ns == ns) - pdb_set_unknown_5(u, - atol(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1)), PDB_SET); - - else if (!strcmp(cur->name, "unknown_6") && cur->ns == ns) - pdb_set_unknown_6(u, - atol(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1)), PDB_SET); - - else if (!strcmp(cur->name, "homedir") && cur->ns == ns) - pdb_set_homedir(u, - xmlNodeListGetString(doc, cur->xmlChildrenNode, - 1), PDB_SET); - - else if (!strcmp(cur->name, "unknown_str") && cur->ns == ns) - pdb_set_unknown_str(u, - xmlNodeListGetString(doc, - cur->xmlChildrenNode, - 1), PDB_SET); - - else if (!strcmp(cur->name, "dir_drive") && cur->ns == ns) - pdb_set_dir_drive(u, - xmlNodeListGetString(doc, - cur->xmlChildrenNode, - 1), PDB_SET); - - else if (!strcmp(cur->name, "munged_dial") && cur->ns == ns) - pdb_set_munged_dial(u, - xmlNodeListGetString(doc, - cur->xmlChildrenNode, - 1), PDB_SET); - - else if (!strcmp(cur->name, "acct_desc") && cur->ns == ns) - pdb_set_acct_desc(u, - xmlNodeListGetString(doc, - cur->xmlChildrenNode, - 1), PDB_SET); - - else if (!strcmp(cur->name, "acct_ctrl") && cur->ns == ns) - pdb_set_acct_ctrl(u, - atol(xmlNodeListGetString - (doc, cur->xmlChildrenNode, 1)), PDB_SET); - - else if (!strcmp(cur->name, "workstations") && cur->ns == ns) - pdb_set_workstations(u, - xmlNodeListGetString(doc, - cur->xmlChildrenNode, - 1), PDB_SET); - - else if ((!strcmp(cur->name, "password")) && (cur->ns == ns)) { - tmp = xmlGetProp(cur, "last_set"); - if (tmp) - pdb_set_pass_last_set_time(u, atol(tmp), PDB_SET); - tmp = xmlGetProp(cur, "must_change"); - if (tmp) - pdb_set_pass_must_change_time(u, atol(tmp), PDB_SET); - tmp = xmlGetProp(cur, "can_change"); - if (tmp) - pdb_set_pass_can_change_time(u, atol(tmp), PDB_SET); - parsePass(doc, ns, cur, u); - } - - else - DEBUG(0, ("Unknown element %s\n", cur->name)); - cur = cur->next; - } - - return True; -} - -typedef struct pdb_xml { - char *location; - char written; - xmlDocPtr doc; - xmlNodePtr users; - xmlNodePtr pwent; - xmlNsPtr ns; -} pdb_xml; - -xmlNodePtr parseSambaXMLFile(struct pdb_xml *data) -{ - xmlNodePtr cur; - - data->doc = xmlParseFile(data->location); - if (data->doc == NULL) - return NULL; - - cur = xmlDocGetRootElement(data->doc); - if (!cur) { - DEBUG(0, ("empty document\n")); - xmlFreeDoc(data->doc); - return NULL; - } - data->ns = xmlSearchNsByHref(data->doc, cur, XML_URL); - if (!data->ns) { - DEBUG(0, - ("document of the wrong type, samba user namespace not found\n")); - xmlFreeDoc(data->doc); - return NULL; - } - if (strcmp(cur->name, "samba")) { - DEBUG(0, ("document of the wrong type, root node != samba")); - xmlFreeDoc(data->doc); - return NULL; - } - - cur = cur->xmlChildrenNode; - while (cur && xmlIsBlankNode(cur)) { - cur = cur->next; - } - if (!cur) - return NULL; - if ((strcmp(cur->name, "users")) || (cur->ns != data->ns)) { - DEBUG(0, ("document of the wrong type, was '%s', users expected", - cur->name)); - DEBUG(0, ("xmlDocDump follows\n")); - xmlDocDump(stderr, data->doc); - DEBUG(0, ("xmlDocDump finished\n")); - xmlFreeDoc(data->doc); - return NULL; - } - data->users = cur; - cur = cur->xmlChildrenNode; - return cur; -} - -static NTSTATUS xmlsam_setsampwent(struct pdb_methods *methods, BOOL update) -{ - pdb_xml *data; - - if (!methods) { - DEBUG(0, ("Invalid methods\n")); - return NT_STATUS_INVALID_PARAMETER; - } - data = (pdb_xml *) methods->private_data; - if (!data) { - DEBUG(0, ("Invalid pdb_xml_data\n")); - return NT_STATUS_INVALID_PARAMETER; - } - data->pwent = parseSambaXMLFile(data); - if (!data->pwent) - return NT_STATUS_UNSUCCESSFUL; - - return NT_STATUS_OK; -} - -/*************************************************************** - End enumeration of the passwd list. - ****************************************************************/ - -static void xmlsam_endsampwent(struct pdb_methods *methods) -{ - pdb_xml *data; - - if (!methods) { - DEBUG(0, ("Invalid methods\n")); - return; - } - - data = (pdb_xml *) methods->private_data; - - if (!data) { - DEBUG(0, ("Invalid pdb_xml_data\n")); - return; - } - - xmlFreeDoc(data->doc); - data->doc = NULL; - data->pwent = NULL; -} - -/***************************************************************** - Get one SAM_ACCOUNT from the list (next in line) - *****************************************************************/ - -static NTSTATUS xmlsam_getsampwent(struct pdb_methods *methods, SAM_ACCOUNT * user) -{ - pdb_xml *data; - - if (!methods) { - DEBUG(0, ("Invalid methods\n")); - return NT_STATUS_INVALID_PARAMETER; - } - data = (pdb_xml *) methods->private_data; - - if (!data) { - DEBUG(0, ("Invalid pdb_xml_data\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - while (data->pwent) { - if ((!strcmp(data->pwent->name, "user")) && - (data->pwent->ns == data->ns)) { - - parseUser(data->doc, data->ns, data->pwent, user); - data->pwent = data->pwent->next; - return NT_STATUS_OK; - } - data->pwent = data->pwent->next; - } - return NT_STATUS_UNSUCCESSFUL; -} - -/*************************************************************************** - Adds an existing SAM_ACCOUNT - ****************************************************************************/ - -static NTSTATUS xmlsam_add_sam_account(struct pdb_methods *methods, SAM_ACCOUNT * u) -{ - pstring temp; - fstring sid_str; - xmlNodePtr cur, user, pass, root; - pdb_xml *data; - - DEBUG(10, ("xmlsam_add_sam_account called!\n")); - - if (!methods) { - DEBUG(0, ("Invalid methods\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - data = (pdb_xml *) methods->private_data; - if (!data) { - DEBUG(0, ("Invalid pdb_xml_data\n")); - return NT_STATUS_INVALID_PARAMETER; - } - - /* Create a new document if we can't open the current one */ - if (!parseSambaXMLFile(data)) { - DEBUG(0, ("Can't load current XML file, creating a new one\n")); - data->doc = xmlNewDoc(XML_DEFAULT_VERSION); - root = xmlNewDocNode(data->doc, NULL, "samba", NULL); - cur = xmlDocSetRootElement(data->doc, root); - data->ns = xmlNewNs(root, XML_URL, "samba"); - data->users = xmlNewChild(root, data->ns, "users", NULL); - } - - user = xmlNewChild(data->users, data->ns, "user", NULL); - xmlNewProp(user, "sid", - sid_to_string(sid_str, pdb_get_user_sid(u))); - if (pdb_get_init_flags(u, PDB_UID) != PDB_DEFAULT) - xmlNewProp(user, "uid", iota(pdb_get_uid(u))); - - if (pdb_get_username(u) && strcmp(pdb_get_username(u), "")) - xmlNewProp(user, "name", pdb_get_username(u)); - - cur = xmlNewChild(user, data->ns, "group", NULL); - - xmlNewProp(cur, "sid", - sid_to_string(sid_str, pdb_get_group_sid(u))); - if (pdb_get_init_flags(u, PDB_GID) != PDB_DEFAULT) - xmlNewProp(cur, "gid", iota(pdb_get_gid(u))); - - if (pdb_get_init_flags(u, PDB_LOGONTIME) != PDB_DEFAULT) - xmlNewChild(user, data->ns, "login_time", - iota(pdb_get_logon_time(u))); - - if (pdb_get_init_flags(u, PDB_LOGOFFTIME) != PDB_DEFAULT) - xmlNewChild(user, data->ns, "logoff_time", - iota(pdb_get_logoff_time(u))); - - if (pdb_get_init_flags(u, PDB_KICKOFFTIME) != PDB_DEFAULT) - xmlNewChild(user, data->ns, "kickoff_time", - iota(pdb_get_kickoff_time(u))); - - if (pdb_get_domain(u) && strcmp(pdb_get_domain(u), "")) - xmlNewChild(user, data->ns, "domain", pdb_get_domain(u)); - - if (pdb_get_nt_username(u) && strcmp(pdb_get_nt_username(u), "")) - xmlNewChild(user, data->ns, "nt_username", pdb_get_nt_username(u)); - - if (pdb_get_fullname(u) && strcmp(pdb_get_fullname(u), "")) - xmlNewChild(user, data->ns, "fullname", pdb_get_fullname(u)); - - if (pdb_get_homedir(u) && strcmp(pdb_get_homedir(u), "")) - xmlNewChild(user, data->ns, "homedir", pdb_get_homedir(u)); - - if (pdb_get_dir_drive(u) && strcmp(pdb_get_dir_drive(u), "")) - xmlNewChild(user, data->ns, "dir_drive", pdb_get_dir_drive(u)); - - if (pdb_get_logon_script(u) && strcmp(pdb_get_logon_script(u), "")) - xmlNewChild(user, data->ns, "logon_script", - pdb_get_logon_script(u)); - - if (pdb_get_profile_path(u) && strcmp(pdb_get_profile_path(u), "")) - xmlNewChild(user, data->ns, "profile_path", - pdb_get_profile_path(u)); - - if (pdb_get_acct_desc(u) && strcmp(pdb_get_acct_desc(u), "")) - xmlNewChild(user, data->ns, "acct_desc", pdb_get_acct_desc(u)); - - if (pdb_get_workstations(u) && strcmp(pdb_get_workstations(u), "")) - xmlNewChild(user, data->ns, "workstations", - pdb_get_workstations(u)); - - if (pdb_get_unknown_str(u) && strcmp(pdb_get_unknown_str(u), "")) - xmlNewChild(user, data->ns, "unknown_str", pdb_get_unknown_str(u)); - - if (pdb_get_munged_dial(u) && strcmp(pdb_get_munged_dial(u), "")) - xmlNewChild(user, data->ns, "munged_dial", pdb_get_munged_dial(u)); - - - /* Password stuff */ - pass = xmlNewChild(user, data->ns, "password", NULL); - if (pdb_get_pass_last_set_time(u)) - xmlNewProp(pass, "last_set", iota(pdb_get_pass_last_set_time(u))); - if (pdb_get_init_flags(u, PDB_CANCHANGETIME) != PDB_DEFAULT) - xmlNewProp(pass, "can_change", - iota(pdb_get_pass_can_change_time(u))); - - if (pdb_get_init_flags(u, PDB_MUSTCHANGETIME) != PDB_DEFAULT) - xmlNewProp(pass, "must_change", - iota(pdb_get_pass_must_change_time(u))); - - - if (pdb_get_lanman_passwd(u)) { - pdb_sethexpwd(temp, pdb_get_lanman_passwd(u), - pdb_get_acct_ctrl(u)); - cur = xmlNewChild(pass, data->ns, "crypt", temp); - xmlNewProp(cur, "type", "lanman"); - } - - if (pdb_get_nt_passwd(u)) { - pdb_sethexpwd(temp, pdb_get_nt_passwd(u), pdb_get_acct_ctrl(u)); - cur = xmlNewChild(pass, data->ns, "crypt", temp); - xmlNewProp(cur, "type", "nt"); - } - - xmlNewChild(user, data->ns, "acct_ctrl", iota(pdb_get_acct_ctrl(u))); - xmlNewChild(user, data->ns, "unknown_3", iota(pdb_get_unknown_3(u))); - - if (pdb_get_logon_divs(u)) - xmlNewChild(user, data->ns, "logon_divs", - iota(pdb_get_logon_divs(u))); - - if (pdb_get_hours_len(u)) - xmlNewChild(user, data->ns, "hours_len", - iota(pdb_get_hours_len(u))); - - xmlNewChild(user, data->ns, "unknown_5", iota(pdb_get_unknown_5(u))); - xmlNewChild(user, data->ns, "unknown_6", iota(pdb_get_unknown_6(u))); - xmlSaveFile(data->location, data->doc); - - return NT_STATUS_OK; -} - -NTSTATUS xmlsam_init(PDB_CONTEXT * pdb_context, PDB_METHODS ** pdb_method, - const char *location) -{ - NTSTATUS nt_status; - pdb_xml *data; - - xmlsam_debug_level = debug_add_class("xmlsam"); - if (xmlsam_debug_level == -1) { - xmlsam_debug_level = DBGC_ALL; - DEBUG(0, ("xmlsam: Couldn't register custom debugging class!\n")); - } - - if (!pdb_context) { - DEBUG(0, ("invalid pdb_methods specified\n")); - return NT_STATUS_UNSUCCESSFUL; - } - - if (!NT_STATUS_IS_OK - (nt_status = make_pdb_methods(pdb_context->mem_ctx, pdb_method))) { - return nt_status; - } - - (*pdb_method)->name = "xmlsam"; - - (*pdb_method)->setsampwent = xmlsam_setsampwent; - (*pdb_method)->endsampwent = xmlsam_endsampwent; - (*pdb_method)->getsampwent = xmlsam_getsampwent; - (*pdb_method)->add_sam_account = xmlsam_add_sam_account; - (*pdb_method)->getsampwnam = NULL; - (*pdb_method)->getsampwsid = NULL; - (*pdb_method)->update_sam_account = NULL; - (*pdb_method)->delete_sam_account = NULL; - (*pdb_method)->getgrsid = NULL; - (*pdb_method)->getgrgid = NULL; - (*pdb_method)->getgrnam = NULL; - (*pdb_method)->add_group_mapping_entry = NULL; - (*pdb_method)->update_group_mapping_entry = NULL; - (*pdb_method)->delete_group_mapping_entry = NULL; - (*pdb_method)->enum_group_mapping = NULL; - - data = talloc(pdb_context->mem_ctx, sizeof(pdb_xml)); - data->location = - (location ? talloc_strdup(pdb_context->mem_ctx, location) : "-"); - data->pwent = NULL; - data->written = 0; - (*pdb_method)->private_data = data; - - LIBXML_TEST_VERSION xmlKeepBlanksDefault(0); - - return NT_STATUS_OK; -} - -int init_module(void); - -int init_module() -{ - if(smb_register_passdb("xml", xmlsam_init, PASSDB_INTERFACE_VERSION)) - return 0; - - return 1; -} |