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-rw-r--r--source3/utils/net_sam.c386
1 files changed, 386 insertions, 0 deletions
diff --git a/source3/utils/net_sam.c b/source3/utils/net_sam.c
index ea0544abf3..9c8d72b42f 100644
--- a/source3/utils/net_sam.c
+++ b/source3/utils/net_sam.c
@@ -747,6 +747,390 @@ static int net_sam_show(int argc, const char **argv)
return 0;
}
+/*
+ * Init an LDAP tree with default users and Groups
+ * if ldapsam:editposix is enabled
+ */
+
+static int net_sam_provision(int argc, const char **argv)
+{
+ TALLOC_CTX *tc;
+ char *ldap_bk;
+ char *ldap_uri = NULL;
+ char *p;
+ struct smbldap_state *ls;
+ GROUP_MAP gmap;
+ DOM_SID gsid;
+ gid_t domusers_gid = -1;
+ gid_t domadmins_gid = -1;
+ struct samu *samuser;
+ struct passwd *pwd;
+
+ tc = talloc_new(NULL);
+ if (!tc) {
+ d_fprintf(stderr, "Out of Memory!\n");
+ return -1;
+ }
+
+ ldap_bk = talloc_strdup(tc, lp_passdb_backend());
+ p = strchr(ldap_bk, ':');
+ if (p) {
+ *p = 0;
+ ldap_uri = talloc_strdup(tc, p+1);
+ trim_char(ldap_uri, ' ', ' ');
+ }
+
+ trim_char(ldap_bk, ' ', ' ');
+
+ if (strcmp(ldap_bk, "ldapsam") != 0) {
+ d_fprintf(stderr, "Provisioning works only with ldapsam backend\n");
+ goto failed;
+ }
+
+ if (!lp_parm_bool(-1, "ldapsam", "trusted", False) ||
+ !lp_parm_bool(-1, "ldapsam", "editposix", False)) {
+
+ d_fprintf(stderr, "Provisioning works only if ldapsam:trusted"
+ " and ldapsam:editposix are enabled.\n");
+ goto failed;
+ }
+
+ if (!winbind_ping()) {
+ d_fprintf(stderr, "winbind seems not to run. Provisioning "
+ "LDAP only works when winbind runs.\n");
+ goto failed;
+ }
+
+ if (!NT_STATUS_IS_OK(smbldap_init(tc, ldap_uri, &ls))) {
+ d_fprintf(stderr, "Unable to connect to the LDAP server.\n");
+ goto failed;
+ }
+
+ d_printf("Checking for Domain Users group.\n");
+
+ sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS);
+
+ if (!pdb_getgrsid(&gmap, gsid)) {
+ LDAPMod **mods = NULL;
+ char *dn;
+ char *uname;
+ char *wname;
+ char *gidstr;
+ char *gtype;
+ int rc;
+
+ d_printf("Adding the Domain Users group.\n");
+
+ /* lets allocate a new groupid for this group */
+ if (!winbind_allocate_gid(&domusers_gid)) {
+ d_fprintf(stderr, "Unable to allocate a new gid to create Domain Users group!\n");
+ goto domu_done;
+ }
+
+ uname = talloc_strdup(tc, "domusers");
+ wname = talloc_strdup(tc, "Domain Users");
+ dn = talloc_asprintf(tc, "cn=%s,%s", "domusers", lp_ldap_group_suffix());
+ gidstr = talloc_asprintf(tc, "%d", domusers_gid);
+ gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
+
+ if (!uname || !wname || !dn || !gidstr || !gtype) {
+ d_fprintf(stderr, "Out of Memory!\n");
+ goto failed;
+ }
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
+
+ talloc_autofree_ldapmod(tc, mods);
+
+ rc = smbldap_add(ls, dn, mods);
+
+ if (rc != LDAP_SUCCESS) {
+ d_fprintf(stderr, "Failed to add Domain Users group to ldap directory\n");
+ }
+ } else {
+ d_printf("found!\n");
+ }
+
+domu_done:
+
+ d_printf("Checking for Domain Admins group.\n");
+
+ sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_ADMINS);
+
+ if (!pdb_getgrsid(&gmap, gsid)) {
+ LDAPMod **mods = NULL;
+ char *dn;
+ char *uname;
+ char *wname;
+ char *gidstr;
+ char *gtype;
+ int rc;
+
+ d_printf("Adding the Domain Admins group.\n");
+
+ /* lets allocate a new groupid for this group */
+ if (!winbind_allocate_gid(&domadmins_gid)) {
+ d_fprintf(stderr, "Unable to allocate a new gid to create Domain Admins group!\n");
+ goto doma_done;
+ }
+
+ uname = talloc_strdup(tc, "domadmins");
+ wname = talloc_strdup(tc, "Domain Admins");
+ dn = talloc_asprintf(tc, "cn=%s,%s", "domadmins", lp_ldap_group_suffix());
+ gidstr = talloc_asprintf(tc, "%d", domadmins_gid);
+ gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
+
+ if (!uname || !wname || !dn || !gidstr || !gtype) {
+ d_fprintf(stderr, "Out of Memory!\n");
+ goto failed;
+ }
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
+
+ talloc_autofree_ldapmod(tc, mods);
+
+ rc = smbldap_add(ls, dn, mods);
+
+ if (rc != LDAP_SUCCESS) {
+ d_fprintf(stderr, "Failed to add Domain Admins group to ldap directory\n");
+ }
+ } else {
+ d_printf("found!\n");
+ }
+
+doma_done:
+
+ d_printf("Check for Administrator account.\n");
+
+ samuser = samu_new(tc);
+ if (!samuser) {
+ d_fprintf(stderr, "Out of Memory!\n");
+ goto failed;
+ }
+
+ if (!pdb_getsampwnam(samuser, "Administrator")) {
+ LDAPMod **mods = NULL;
+ DOM_SID sid;
+ char *dn;
+ char *name;
+ char *uidstr;
+ char *gidstr;
+ char *shell;
+ char *dir;
+ uid_t uid;
+ int rc;
+
+ d_printf("Adding the Administrator user.\n");
+
+ if (domadmins_gid == -1) {
+ d_fprintf(stderr, "Can't create Administrtor user, Domain Admins group not available!\n");
+ goto done;
+ }
+ if (!winbind_allocate_uid(&uid)) {
+ d_fprintf(stderr, "Unable to allocate a new uid to create the Administrator user!\n");
+ goto done;
+ }
+ name = talloc_strdup(tc, "Administrator");
+ dn = talloc_asprintf(tc, "uid=Administrator,%s", lp_ldap_user_suffix());
+ uidstr = talloc_asprintf(tc, "%d", uid);
+ gidstr = talloc_asprintf(tc, "%d", domadmins_gid);
+ dir = talloc_sub_specified(tc, lp_template_homedir(),
+ "Administrator",
+ get_global_sam_name(),
+ uid, domadmins_gid);
+ shell = talloc_sub_specified(tc, lp_template_shell(),
+ "Administrator",
+ get_global_sam_name(),
+ uid, domadmins_gid);
+
+ if (!name || !dn || !uidstr || !gidstr || !dir || !shell) {
+ d_fprintf(stderr, "Out of Memory!\n");
+ goto failed;
+ }
+
+ sid_compose(&sid, get_global_sam_sid(), DOMAIN_USER_RID_ADMIN);
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "uid", name);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", dir);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSID", sid_string_static(&sid));
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaAcctFlags",
+ pdb_encode_acct_ctrl(ACB_NORMAL|ACB_DISABLED,
+ NEW_PW_FORMAT_SPACE_PADDED_LEN));
+
+ talloc_autofree_ldapmod(tc, mods);
+
+ rc = smbldap_add(ls, dn, mods);
+
+ if (rc != LDAP_SUCCESS) {
+ d_fprintf(stderr, "Failed to add Administrator user to ldap directory\n");
+ }
+ } else {
+ d_printf("found!\n");
+ }
+
+ d_printf("Checking for Guest user.\n");
+
+ samuser = samu_new(tc);
+ if (!samuser) {
+ d_fprintf(stderr, "Out of Memory!\n");
+ goto failed;
+ }
+
+ if (!pdb_getsampwnam(samuser, lp_guestaccount())) {
+ LDAPMod **mods = NULL;
+ DOM_SID sid;
+ char *dn;
+ char *uidstr;
+ char *gidstr;
+ int rc;
+
+ d_printf("Adding the Guest user.\n");
+
+ pwd = getpwnam_alloc(tc, lp_guestaccount());
+
+ if (!pwd) {
+ if (domusers_gid == -1) {
+ d_fprintf(stderr, "Can't create Guest user, Domain Users group not available!\n");
+ goto done;
+ }
+ pwd = talloc(tc, struct passwd);
+ pwd->pw_name = talloc_strdup(pwd, lp_guestaccount());
+ if (!winbind_allocate_uid(&(pwd->pw_uid))) {
+ d_fprintf(stderr, "Unable to allocate a new uid to create the Guest user!\n");
+ goto done;
+ }
+ pwd->pw_gid = domusers_gid;
+ pwd->pw_dir = talloc_strdup(tc, "/");
+ pwd->pw_shell = talloc_strdup(tc, "/bin/false");
+ if (!pwd->pw_dir || !pwd->pw_shell) {
+ d_fprintf(stderr, "Out of Memory!\n");
+ goto failed;
+ }
+ }
+
+ sid_compose(&sid, get_global_sam_sid(), DOMAIN_USER_RID_GUEST);
+
+ dn = talloc_asprintf(tc, "uid=%s,%s", pwd->pw_name, lp_ldap_user_suffix ());
+ uidstr = talloc_asprintf(tc, "%d", pwd->pw_uid);
+ gidstr = talloc_asprintf(tc, "%d", pwd->pw_gid);
+ if (!dn || !uidstr || !gidstr) {
+ d_fprintf(stderr, "Out of Memory!\n");
+ goto failed;
+ }
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "uid", pwd->pw_name);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", pwd->pw_name);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", pwd->pw_name);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", pwd->pw_dir);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", pwd->pw_shell);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSID", sid_string_static(&sid));
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaAcctFlags",
+ pdb_encode_acct_ctrl(ACB_NORMAL|ACB_DISABLED,
+ NEW_PW_FORMAT_SPACE_PADDED_LEN));
+
+ talloc_autofree_ldapmod(tc, mods);
+
+ rc = smbldap_add(ls, dn, mods);
+
+ if (rc != LDAP_SUCCESS) {
+ d_fprintf(stderr, "Failed to add Guest user to ldap directory\n");
+ }
+ } else {
+ d_printf("found!\n");
+ }
+
+ d_printf("Checking Guest's group.\n");
+
+ pwd = getpwnam_alloc(NULL, lp_guestaccount());
+ if (!pwd) {
+ d_fprintf(stderr, "Failed to find just created Guest account!\n"
+ " Is nssswitch properly configured?!\n");
+ goto failed;
+ }
+
+ if (pwd->pw_gid == domusers_gid) {
+ d_printf("found!\n");
+ goto done;
+ }
+
+ if (!pdb_getgrgid(&gmap, pwd->pw_gid)) {
+ LDAPMod **mods = NULL;
+ char *dn;
+ char *uname;
+ char *wname;
+ char *gidstr;
+ char *gtype;
+ int rc;
+
+ d_printf("Adding the Domain Guests group.\n");
+
+ uname = talloc_strdup(tc, "domguests");
+ wname = talloc_strdup(tc, "Domain Guests");
+ dn = talloc_asprintf(tc, "cn=%s,%s", "domguests", lp_ldap_group_suffix());
+ gidstr = talloc_asprintf(tc, "%d", pwd->pw_gid);
+ gtype = talloc_asprintf(tc, "%d", SID_NAME_DOM_GRP);
+
+ if (!uname || !wname || !dn || !gidstr || !gtype) {
+ d_fprintf(stderr, "Out of Memory!\n");
+ goto failed;
+ }
+
+ sid_compose(&gsid, get_global_sam_sid(), DOMAIN_GROUP_RID_GUESTS);
+
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", uname);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", wname);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr);
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", sid_string_static(&gsid));
+ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", gtype);
+
+ talloc_autofree_ldapmod(tc, mods);
+
+ rc = smbldap_add(ls, dn, mods);
+
+ if (rc != LDAP_SUCCESS) {
+ d_fprintf(stderr, "Failed to add Domain Guests group to ldap directory\n");
+ }
+ } else {
+ d_printf("found!\n");
+ }
+
+
+done:
+ talloc_free(tc);
+ return 0;
+
+failed:
+ talloc_free(tc);
+ return -1;
+}
+
/***********************************************************
migrated functionality from smbgroupedit
**********************************************************/
@@ -769,6 +1153,8 @@ int net_sam(int argc, const char **argv)
"Show details of a SAM entry" },
{ "set", net_sam_set,
"Set details of a SAM account" },
+ { "provision", net_sam_provision,
+ "Provision a clean User Database" },
{ NULL, NULL, NULL }
};
generated by cgit (git 2.34.1) at 2024-12-22 19:04:16 +0000