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-rw-r--r--source3/utils/testparm.c1060
1 files changed, 1060 insertions, 0 deletions
diff --git a/source3/utils/testparm.c b/source3/utils/testparm.c
new file mode 100644
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--- /dev/null
+++ b/source3/utils/testparm.c
@@ -0,0 +1,1060 @@
+/*
+ Unix SMB/CIFS implementation.
+ Test validity of smb.conf
+ Copyright (C) Karl Auer 1993, 1994-1998
+
+ Extensively modified by Andrew Tridgell, 1995
+ Converted to popt by Jelmer Vernooij (jelmer@nl.linux.org), 2002
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * Testbed for loadparm.c/params.c
+ *
+ * This module simply loads a specified configuration file and
+ * if successful, dumps it's contents to stdout. Note that the
+ * operation is performed with DEBUGLEVEL at 3.
+ *
+ * Useful for a quick 'syntax check' of a configuration file.
+ *
+ */
+
+#include "includes.h"
+#include "system/filesys.h"
+#include "lib/cmdline/cmdline.h"
+#include "lib/param/loadparm.h"
+#include "lib/param/param.h"
+#include "lib/crypto/gnutls_helpers.h"
+#include "cmdline_contexts.h"
+
+#include <regex.h>
+
+/*******************************************************************
+ Check if a directory exists.
+********************************************************************/
+
+static bool directory_exist_stat(const char *dname,SMB_STRUCT_STAT *st)
+{
+ SMB_STRUCT_STAT st2;
+ bool ret;
+
+ if (!st)
+ st = &st2;
+
+ if (sys_stat(dname, st, false) != 0)
+ return(False);
+
+ ret = S_ISDIR(st->st_ex_mode);
+ if(!ret)
+ errno = ENOTDIR;
+ return ret;
+}
+
+struct idmap_config {
+ const char *domain_name;
+ const char *backend;
+ uint32_t high;
+ uint32_t low;
+};
+
+struct idmap_domains {
+ struct idmap_config *c;
+ uint32_t count;
+ uint32_t size;
+};
+
+static bool lp_scan_idmap_found_domain(const char *string,
+ regmatch_t matches[],
+ void *private_data)
+{
+ bool ok = false;
+
+ if (matches[1].rm_so == -1) {
+ fprintf(stderr, "Found match, but no name - invalid idmap config");
+ return false;
+ }
+ if (matches[1].rm_eo <= matches[1].rm_so) {
+ fprintf(stderr, "Invalid match - invalid idmap config");
+ return false;
+ }
+
+ {
+ struct idmap_domains *d = private_data;
+ struct idmap_config *c = &d->c[d->count];
+ regoff_t len = matches[1].rm_eo - matches[1].rm_so;
+ char domname[len + 1];
+
+ if (d->count >= d->size) {
+ return false;
+ }
+
+ memcpy(domname, string + matches[1].rm_so, len);
+ domname[len] = '\0';
+
+ c->domain_name = talloc_strdup_upper(d->c, domname);
+ if (c->domain_name == NULL) {
+ return false;
+ }
+ c->backend = talloc_strdup(d->c, lp_idmap_backend(domname));
+ if (c->backend == NULL) {
+ return false;
+ }
+
+ if (lp_server_role() != ROLE_ACTIVE_DIRECTORY_DC) {
+ ok = lp_idmap_range(domname, &c->low, &c->high);
+ if (!ok) {
+ fprintf(stderr,
+ "ERROR: Invalid idmap range for domain "
+ "%s!\n\n",
+ c->domain_name);
+ return false;
+ }
+ }
+
+ d->count++;
+ }
+
+ return false; /* Keep scanning */
+}
+
+static int idmap_config_int(const char *domname, const char *option, int def)
+{
+ int len = snprintf(NULL, 0, "idmap config %s", domname);
+
+ if (len == -1) {
+ return def;
+ }
+ {
+ char config_option[len+1];
+ snprintf(config_option, sizeof(config_option),
+ "idmap config %s", domname);
+ return lp_parm_int(-1, config_option, option, def);
+ }
+}
+
+static bool do_idmap_check(void)
+{
+ struct idmap_domains *d;
+ uint32_t i;
+ bool ok = false;
+ int rc;
+
+ d = talloc_zero(talloc_tos(), struct idmap_domains);
+ if (d == NULL) {
+ return false;
+ }
+ d->count = 0;
+ d->size = 32;
+
+ d->c = talloc_array(d, struct idmap_config, d->size);
+ if (d->c == NULL) {
+ goto done;
+ }
+
+ rc = lp_wi_scan_global_parametrics("idmapconfig\\(.*\\):backend",
+ 2,
+ lp_scan_idmap_found_domain,
+ d);
+ if (rc != 0) {
+ fprintf(stderr,
+ "FATAL: wi_scan_global_parametrics failed: %d",
+ rc);
+ }
+
+ /* Check autorid backend */
+ if (strequal(lp_idmap_default_backend(), "autorid")) {
+ struct idmap_config *c = NULL;
+ bool found = false;
+
+ for (i = 0; i < d->count; i++) {
+ c = &d->c[i];
+
+ if (strequal(c->backend, "autorid")) {
+ found = true;
+ break;
+ }
+ }
+
+ if (found) {
+ uint32_t rangesize =
+ idmap_config_int("*", "rangesize", 100000);
+ uint32_t maxranges =
+ (c->high - c->low + 1) / rangesize;
+
+ if (((c->high - c->low + 1) % rangesize) != 0) {
+ fprintf(stderr,
+ "WARNING: The idmap autorid range "
+ "[%u-%u] SHOULD be a multiple of "
+ "the rangesize [%u]!"
+ "\n\n",
+ c->low,
+ c->high,
+ rangesize);
+ }
+
+ if (maxranges < 2) {
+ fprintf(stderr,
+ "ERROR: The idmap autorid range "
+ "[%u-%u] needs to be at least twice as "
+ "big as the rangesize [%u]!"
+ "\n\n",
+ c->low,
+ c->high,
+ rangesize);
+ ok = false;
+ goto done;
+ }
+ }
+ }
+
+ /* Check for overlapping idmap ranges */
+ for (i = 0; i < d->count; i++) {
+ struct idmap_config *c = &d->c[i];
+ uint32_t j;
+
+ for (j = 0; j < d->count && j != i; j++) {
+ struct idmap_config *x = &d->c[j];
+
+ if ((c->low >= x->low && c->low <= x->high) ||
+ (c->high >= x->low && c->high <= x->high)) {
+ /*
+ * Allow overlapping ranges for idmap_ad
+ * and idmap_nss
+ */
+ ok = strequal(c->backend, x->backend);
+ if (ok) {
+ ok = strequal(c->backend, "ad") ||
+ strequal(c->backend, "nss");
+ if (ok) {
+ fprintf(stderr,
+ "NOTE: The idmap_%s "
+ "range for the domain "
+ "%s overlaps with the "
+ "range of %s.\n\n",
+ c->backend,
+ c->domain_name,
+ x->domain_name);
+ continue;
+ }
+ }
+
+ fprintf(stderr,
+ "ERROR: The idmap range for the domain "
+ "%s (%s) overlaps with the range of "
+ "%s (%s)!\n\n",
+ c->domain_name,
+ c->backend,
+ x->domain_name,
+ x->backend);
+ ok = false;
+ goto done;
+ }
+ }
+ }
+
+ ok = true;
+done:
+ TALLOC_FREE(d);
+ return ok;
+}
+
+/***********************************************
+ Here we do a set of 'hard coded' checks for bad
+ configuration settings.
+************************************************/
+
+static int do_global_checks(void)
+{
+ int ret = 0;
+ SMB_STRUCT_STAT st;
+ const char *socket_options;
+ const struct loadparm_substitution *lp_sub =
+ loadparm_s3_global_substitution();
+
+ fprintf(stderr, "\n");
+
+ if (lp_security() >= SEC_DOMAIN && !lp_encrypt_passwords()) {
+ fprintf(stderr, "ERROR: in 'security=domain' mode the "
+ "'encrypt passwords' parameter must always be "
+ "set to 'true'.\n\n");
+ ret = 1;
+ }
+
+ if (lp_security() == SEC_ADS) {
+ const char *workgroup = lp_workgroup();
+ const char *realm = lp_realm();
+
+ if (workgroup == NULL || strlen(workgroup) == 0) {
+ fprintf(stderr,
+ "ERROR: The 'security=ADS' mode requires "
+ "'workgroup' parameter to be set!\n\n ");
+ ret = 1;
+ }
+
+ if (realm == NULL || strlen(realm) == 0) {
+ fprintf(stderr,
+ "ERROR: The 'security=ADS' mode requires "
+ "'realm' parameter to be set!\n\n ");
+ ret = 1;
+ }
+ }
+
+
+ if (lp_we_are_a_wins_server() && lp_wins_server_list()) {
+ fprintf(stderr, "ERROR: both 'wins support = true' and "
+ "'wins server = <server list>' cannot be set in "
+ "the smb.conf file. nmbd will abort with this "
+ "setting.\n\n");
+ ret = 1;
+ }
+
+ if (strequal(lp_workgroup(), lp_netbios_name())) {
+ fprintf(stderr, "WARNING: 'workgroup' and 'netbios name' "
+ "must differ.\n\n");
+ }
+
+ if (lp_client_ipc_signing() == SMB_SIGNING_IF_REQUIRED
+ || lp_client_ipc_signing() == SMB_SIGNING_OFF) {
+ fprintf(stderr, "WARNING: The 'client ipc signing' value "
+ "%s SMB signing is not used when contacting a "
+ "domain controller or other server. "
+ "This setting is not recommended; please be "
+ "aware of the security implications when using "
+ "this configuration setting.\n\n",
+ lp_client_ipc_signing() == SMB_SIGNING_OFF ?
+ "ensures" : "may mean");
+ }
+
+ if (strlen(lp_netbios_name()) > 15) {
+ fprintf(stderr, "WARNING: The 'netbios name' is too long "
+ "(max. 15 chars).\n\n");
+ }
+
+ if (!directory_exist_stat(lp_lock_directory(), &st)) {
+ fprintf(stderr, "ERROR: lock directory %s does not exist\n\n",
+ lp_lock_directory());
+ ret = 1;
+ } else if ((st.st_ex_mode & 0777) != 0755) {
+ fprintf(stderr, "WARNING: lock directory %s should have "
+ "permissions 0755 for browsing to work\n\n",
+ lp_lock_directory());
+ }
+
+ if (!directory_exist_stat(lp_state_directory(), &st)) {
+ fprintf(stderr, "ERROR: state directory %s does not exist\n\n",
+ lp_state_directory());
+ ret = 1;
+ } else if ((st.st_ex_mode & 0777) != 0755) {
+ fprintf(stderr, "WARNING: state directory %s should have "
+ "permissions 0755 for browsing to work\n\n",
+ lp_state_directory());
+ }
+
+ if (!directory_exist_stat(lp_cache_directory(), &st)) {
+ fprintf(stderr, "ERROR: cache directory %s does not exist\n\n",
+ lp_cache_directory());
+ ret = 1;
+ } else if ((st.st_ex_mode & 0777) != 0755) {
+ fprintf(stderr, "WARNING: cache directory %s should have "
+ "permissions 0755 for browsing to work\n\n",
+ lp_cache_directory());
+ }
+
+ if (!directory_exist_stat(lp_pid_directory(), &st)) {
+ fprintf(stderr, "ERROR: pid directory %s does not exist\n\n",
+ lp_pid_directory());
+ ret = 1;
+ }
+
+ if (lp_passdb_expand_explicit()) {
+ fprintf(stderr, "WARNING: passdb expand explicit = yes is "
+ "deprecated\n\n");
+ }
+
+ /*
+ * Socket options.
+ */
+ socket_options = lp_socket_options();
+ if (socket_options != NULL &&
+ (strstr(socket_options, "SO_SNDBUF") ||
+ strstr(socket_options, "SO_RCVBUF") ||
+ strstr(socket_options, "SO_SNDLOWAT") ||
+ strstr(socket_options, "SO_RCVLOWAT")))
+ {
+ fprintf(stderr,
+ "WARNING: socket options = %s\n"
+ "This warning is printed because you set one of the\n"
+ "following options: SO_SNDBUF, SO_RCVBUF, SO_SNDLOWAT,\n"
+ "SO_RCVLOWAT\n"
+ "Modern server operating systems are tuned for\n"
+ "high network performance in the majority of situations;\n"
+ "when you set 'socket options' you are overriding those\n"
+ "settings.\n"
+ "Linux in particular has an auto-tuning mechanism for\n"
+ "buffer sizes (SO_SNDBUF, SO_RCVBUF) that will be\n"
+ "disabled if you specify a socket buffer size. This can\n"
+ "potentially cripple your TCP/IP stack.\n\n"
+ "Getting the 'socket options' correct can make a big\n"
+ "difference to your performance, but getting them wrong\n"
+ "can degrade it by just as much. As with any other low\n"
+ "level setting, if you must make changes to it, make\n "
+ "small changes and test the effect before making any\n"
+ "large changes.\n\n",
+ socket_options);
+ }
+
+ /*
+ * Password server sanity checks.
+ */
+
+ if((lp_security() >= SEC_DOMAIN) && !*lp_password_server()) {
+ const char *sec_setting;
+ if(lp_security() == SEC_DOMAIN)
+ sec_setting = "domain";
+ else if(lp_security() == SEC_ADS)
+ sec_setting = "ads";
+ else
+ sec_setting = "";
+
+ fprintf(stderr, "ERROR: The setting 'security=%s' requires the "
+ "'password server' parameter be set to the "
+ "default value * or a valid password server.\n\n",
+ sec_setting );
+ ret = 1;
+ }
+
+ if((lp_security() >= SEC_DOMAIN) && (strcmp(lp_password_server(), "*") != 0)) {
+ const char *sec_setting;
+ if(lp_security() == SEC_DOMAIN)
+ sec_setting = "domain";
+ else if(lp_security() == SEC_ADS)
+ sec_setting = "ads";
+ else
+ sec_setting = "";
+
+ fprintf(stderr, "WARNING: The setting 'security=%s' should NOT "
+ "be combined with the 'password server' "
+ "parameter.\n"
+ "(by default Samba will discover the correct DC "
+ "to contact automatically).\n\n",
+ sec_setting );
+ }
+
+ /*
+ * Password chat sanity checks.
+ */
+
+ if(lp_security() == SEC_USER && lp_unix_password_sync()) {
+
+ /*
+ * Check that we have a valid lp_passwd_program() if not using pam.
+ */
+
+#ifdef WITH_PAM
+ if (!lp_pam_password_change()) {
+#endif
+
+ if((lp_passwd_program(talloc_tos(), lp_sub) == NULL) ||
+ (strlen(lp_passwd_program(talloc_tos(), lp_sub)) == 0))
+ {
+ fprintf(stderr,
+ "ERROR: the 'unix password sync' "
+ "parameter is set and there is no valid "
+ "'passwd program' parameter.\n\n");
+ ret = 1;
+ } else {
+ const char *passwd_prog;
+ char *truncated_prog = NULL;
+ const char *p;
+
+ passwd_prog = lp_passwd_program(talloc_tos(), lp_sub);
+ p = passwd_prog;
+ next_token_talloc(talloc_tos(),
+ &p,
+ &truncated_prog, NULL);
+ if (truncated_prog && access(truncated_prog, F_OK) == -1) {
+ fprintf(stderr,
+ "ERROR: the 'unix password sync' "
+ "parameter is set and the "
+ "'passwd program' (%s) cannot be "
+ "executed (error was %s).\n\n",
+ truncated_prog,
+ strerror(errno));
+ ret = 1;
+ }
+ }
+
+#ifdef WITH_PAM
+ }
+#endif
+
+ if(lp_passwd_chat(talloc_tos(), lp_sub) == NULL) {
+ fprintf(stderr,
+ "ERROR: the 'unix password sync' parameter is "
+ "set and there is no valid 'passwd chat' "
+ "parameter.\n\n");
+ ret = 1;
+ }
+
+ if ((lp_passwd_program(talloc_tos(), lp_sub) != NULL) &&
+ (strlen(lp_passwd_program(talloc_tos(), lp_sub)) > 0))
+ {
+ /* check if there's a %u parameter present */
+ if(strstr_m(lp_passwd_program(talloc_tos(), lp_sub), "%u") == NULL) {
+ fprintf(stderr,
+ "ERROR: the 'passwd program' (%s) "
+ "requires a '%%u' parameter.\n\n",
+ lp_passwd_program(talloc_tos(), lp_sub));
+ ret = 1;
+ }
+ }
+
+ /*
+ * Check that we have a valid script and that it hasn't
+ * been written to expect the old password.
+ */
+
+ if(lp_encrypt_passwords()) {
+ if(strstr_m( lp_passwd_chat(talloc_tos(), lp_sub), "%o")!=NULL) {
+ fprintf(stderr,
+ "ERROR: the 'passwd chat' script [%s] "
+ "expects to use the old plaintext "
+ "password via the %%o substitution. With "
+ "encrypted passwords this is not "
+ "possible.\n\n",
+ lp_passwd_chat(talloc_tos(), lp_sub) );
+ ret = 1;
+ }
+ }
+ }
+
+ if (strlen(lp_winbind_separator()) != 1) {
+ fprintf(stderr, "ERROR: the 'winbind separator' parameter must "
+ "be a single character.\n\n");
+ ret = 1;
+ }
+
+ if (*lp_winbind_separator() == '+') {
+ fprintf(stderr, "'winbind separator = +' might cause problems "
+ "with group membership.\n\n");
+ }
+
+ if (lp_algorithmic_rid_base() < BASE_RID) {
+ /* Try to prevent admin foot-shooting, we can't put algorithmic
+ rids below 1000, that's the 'well known RIDs' on NT */
+ fprintf(stderr, "'algorithmic rid base' must be equal to or "
+ "above %lu\n\n", BASE_RID);
+ }
+
+ if (lp_algorithmic_rid_base() & 1) {
+ fprintf(stderr, "'algorithmic rid base' must be even.\n\n");
+ }
+
+ if (lp_server_role() != ROLE_STANDALONE) {
+ const char *default_backends[] = {
+ "tdb", "tdb2", "ldap", "autorid", "hash"
+ };
+ const char *idmap_backend;
+ bool valid_backend = false;
+ uint32_t i;
+ bool ok;
+
+ idmap_backend = lp_idmap_default_backend();
+
+ for (i = 0; i < ARRAY_SIZE(default_backends); i++) {
+ ok = strequal(idmap_backend, default_backends[i]);
+ if (ok) {
+ valid_backend = true;
+ }
+ }
+
+ if (!valid_backend) {
+ ret = 1;
+ fprintf(stderr, "ERROR: Do not use the '%s' backend "
+ "as the default idmap backend!\n\n",
+ idmap_backend);
+ }
+
+ ok = do_idmap_check();
+ if (!ok) {
+ ret = 1;
+ }
+ }
+
+#ifndef HAVE_DLOPEN
+ if (lp_preload_modules()) {
+ fprintf(stderr, "WARNING: 'preload modules = ' set while loading "
+ "plugins not supported.\n\n");
+ }
+#endif
+
+ if (!lp_passdb_backend()) {
+ fprintf(stderr, "ERROR: passdb backend must have a value or be "
+ "left out\n\n");
+ }
+
+ if (lp_os_level() > 255) {
+ fprintf(stderr, "WARNING: Maximum value for 'os level' is "
+ "255!\n\n");
+ }
+
+ if (strequal(lp_dos_charset(), "UTF8") || strequal(lp_dos_charset(), "UTF-8")) {
+ fprintf(stderr, "ERROR: 'dos charset' must not be UTF8\n\n");
+ ret = 1;
+ }
+
+ if (lp_server_schannel() != true) { /* can be 'auto' */
+ fprintf(stderr,
+ "WARNING: You have not configured "
+ "'server schannel = yes' (the default). "
+ "Your server is vulnerable to \"ZeroLogon\" "
+ "(CVE-2020-1472)\n"
+ "If required use individual "
+ "'server require schannel:COMPUTERACCOUNT$ = no' "
+ "options\n\n");
+ }
+ if (lp_allow_nt4_crypto()) {
+ fprintf(stderr,
+ "WARNING: You have not configured "
+ "'allow nt4 crypto = no' (the default). "
+ "Your server is vulnerable to "
+ "CVE-2022-38023 and others!\n"
+ "If required use individual "
+ "'allow nt4 crypto:COMPUTERACCOUNT$ = yes' "
+ "options\n\n");
+ }
+ if (!lp_reject_md5_clients()) {
+ fprintf(stderr,
+ "WARNING: You have not configured "
+ "'reject md5 clients = yes' (the default). "
+ "Your server is vulnerable to "
+ "CVE-2022-38023!\n"
+ "If required use individual "
+ "'server reject md5 schannel:COMPUTERACCOUNT$ = yes' "
+ "options\n\n");
+ }
+ if (!lp_server_schannel_require_seal()) {
+ fprintf(stderr,
+ "WARNING: You have not configured "
+ "'server schannel require seal = yes' (the default). "
+ "Your server is vulnerable to "
+ "CVE-2022-38023!\n"
+ "If required use individual "
+ "'server schannel require seal:COMPUTERACCOUNT$ = no' "
+ "options\n\n");
+ }
+
+ if (lp_client_schannel() != true) { /* can be 'auto' */
+ fprintf(stderr,
+ "WARNING: You have not configured "
+ "'client schannel = yes' (the default). "
+ "Your server is vulnerable to \"ZeroLogon\" "
+ "(CVE-2020-1472)\n"
+ "If required use individual "
+ "'client schannel:NETBIOSDOMAIN = no' "
+ "options\n\n");
+ }
+ if (!lp_reject_md5_servers()) {
+ fprintf(stderr,
+ "WARNING: You have not configured "
+ "'reject md5 servers = yes' (the default). "
+ "Your server is vulnerable to "
+ "CVE-2022-38023\n"
+ "If required use individual "
+ "'reject md5 servers:NETBIOSDOMAIN = no' "
+ "options\n\n");
+ }
+ if (!lp_require_strong_key()) {
+ fprintf(stderr,
+ "WARNING: You have not configured "
+ "'require strong key = yes' (the default). "
+ "Your server is vulnerable to "
+ "CVE-2022-38023\n"
+ "If required use individual "
+ "'require strong key:NETBIOSDOMAIN = no' "
+ "options\n\n");
+ }
+ if (!lp_winbind_sealed_pipes()) {
+ fprintf(stderr,
+ "WARNING: You have not configured "
+ "'winbind sealed pipes = yes' (the default). "
+ "Your server is vulnerable to "
+ "CVE-2022-38023\n"
+ "If required use individual "
+ "'winbind sealed pipes:NETBIOSDOMAIN = no' "
+ "options\n\n");
+ }
+
+ if (lp_kerberos_encryption_types() == KERBEROS_ETYPES_LEGACY) {
+ fprintf(stderr,
+ "WARNING: You have configured "
+ "'kerberos encryption types = legacy'. "
+ "Your server is vulnerable to "
+ "CVE-2022-37966\n\n");
+ }
+
+ return ret;
+}
+
+/**
+ * per-share logic tests
+ */
+static void do_per_share_checks(int s)
+{
+ const struct loadparm_substitution *lp_sub =
+ loadparm_s3_global_substitution();
+ const char **deny_list = lp_hosts_deny(s);
+ const char **allow_list = lp_hosts_allow(s);
+ const char **vfs_objects = NULL;
+ int i;
+ static bool uses_fruit;
+ static bool doesnt_use_fruit;
+ static bool fruit_mix_warned;
+
+ if(deny_list) {
+ for (i=0; deny_list[i]; i++) {
+ char *hasstar = strchr_m(deny_list[i], '*');
+ char *hasquery = strchr_m(deny_list[i], '?');
+ if(hasstar || hasquery) {
+ fprintf(stderr,
+ "Invalid character %c in hosts deny list "
+ "(%s) for service %s.\n\n",
+ hasstar ? *hasstar : *hasquery,
+ deny_list[i],
+ lp_servicename(talloc_tos(), lp_sub, s));
+ }
+ }
+ }
+
+ if(allow_list) {
+ for (i=0; allow_list[i]; i++) {
+ char *hasstar = strchr_m(allow_list[i], '*');
+ char *hasquery = strchr_m(allow_list[i], '?');
+ if(hasstar || hasquery) {
+ fprintf(stderr,
+ "Invalid character %c in hosts allow "
+ "list (%s) for service %s.\n\n",
+ hasstar ? *hasstar : *hasquery,
+ allow_list[i],
+ lp_servicename(talloc_tos(), lp_sub, s));
+ }
+ }
+ }
+
+ if(lp_level2_oplocks(s) && !lp_oplocks(s)) {
+ fprintf(stderr, "Invalid combination of parameters for service "
+ "%s. Level II oplocks can only be set if oplocks "
+ "are also set.\n\n",
+ lp_servicename(talloc_tos(), lp_sub, s));
+ }
+
+ if (!lp_store_dos_attributes(s) && lp_map_hidden(s)
+ && !(lp_create_mask(s) & S_IXOTH))
+ {
+ fprintf(stderr,
+ "Invalid combination of parameters for service %s. Map "
+ "hidden can only work if create mask includes octal "
+ "01 (S_IXOTH).\n\n",
+ lp_servicename(talloc_tos(), lp_sub, s));
+ }
+ if (!lp_store_dos_attributes(s) && lp_map_hidden(s)
+ && (lp_force_create_mode(s) & S_IXOTH))
+ {
+ fprintf(stderr,
+ "Invalid combination of parameters for service "
+ "%s. Map hidden can only work if force create mode "
+ "excludes octal 01 (S_IXOTH).\n\n",
+ lp_servicename(talloc_tos(), lp_sub, s));
+ }
+ if (!lp_store_dos_attributes(s) && lp_map_system(s)
+ && !(lp_create_mask(s) & S_IXGRP))
+ {
+ fprintf(stderr,
+ "Invalid combination of parameters for service "
+ "%s. Map system can only work if create mask includes "
+ "octal 010 (S_IXGRP).\n\n",
+ lp_servicename(talloc_tos(), lp_sub, s));
+ }
+ if (!lp_store_dos_attributes(s) && lp_map_system(s)
+ && (lp_force_create_mode(s) & S_IXGRP))
+ {
+ fprintf(stderr,
+ "Invalid combination of parameters for service "
+ "%s. Map system can only work if force create mode "
+ "excludes octal 010 (S_IXGRP).\n\n",
+ lp_servicename(talloc_tos(), lp_sub, s));
+ }
+ if (lp_printing(s) == PRINT_CUPS && *(lp_print_command(s)) != '\0') {
+ fprintf(stderr,
+ "Warning: Service %s defines a print command, but "
+ "parameter is ignored when using CUPS libraries.\n\n",
+ lp_servicename(talloc_tos(), lp_sub, s));
+ }
+
+ vfs_objects = lp_vfs_objects(s);
+ if (vfs_objects && str_list_check(vfs_objects, "fruit")) {
+ uses_fruit = true;
+ } else {
+ doesnt_use_fruit = true;
+ }
+
+ if (uses_fruit && doesnt_use_fruit && !fruit_mix_warned) {
+ fruit_mix_warned = true;
+ fprintf(stderr,
+ "WARNING: some services use vfs_fruit, others don't. Mounting them "
+ "in conjunction on OS X clients results in undefined behaviour.\n\n");
+ }
+}
+
+ int main(int argc, const char *argv[])
+{
+ const char *config_file = NULL;
+ const struct loadparm_substitution *lp_sub =
+ loadparm_s3_global_substitution();
+ int opt;
+ int s;
+ static int silent_mode = False;
+ static int show_all_parameters = False;
+ int ret = 0;
+ poptContext pc;
+ static char *parameter_name = NULL;
+ static const char *section_name = NULL;
+ const char *cname;
+ const char *caddr;
+ static int show_defaults;
+ static int skip_logic_checks = 0;
+ bool ok;
+
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ {
+ .longName = "suppress-prompt",
+ .shortName = 's',
+ .argInfo = POPT_ARG_VAL,
+ .arg = &silent_mode,
+ .val = 1,
+ .descrip = "Suppress prompt for enter",
+ },
+ {
+ .longName = "verbose",
+ .shortName = 'v',
+ .argInfo = POPT_ARG_NONE,
+ .arg = &show_defaults,
+ .val = 1,
+ .descrip = "Show default options too",
+ },
+ {
+ .longName = "skip-logic-checks",
+ .shortName = 'l',
+ .argInfo = POPT_ARG_NONE,
+ .arg = &skip_logic_checks,
+ .val = 1,
+ .descrip = "Skip the global checks",
+ },
+ {
+ .longName = "show-all-parameters",
+ .shortName = '\0',
+ .argInfo = POPT_ARG_VAL,
+ .arg = &show_all_parameters,
+ .val = True,
+ .descrip = "Show the parameters, type, possible "
+ "values",
+ },
+ {
+ .longName = "parameter-name",
+ .shortName = '\0',
+ .argInfo = POPT_ARG_STRING,
+ .arg = &parameter_name,
+ .val = 0,
+ .descrip = "Limit testparm to a named parameter",
+ },
+ {
+ .longName = "section-name",
+ .shortName = '\0',
+ .argInfo = POPT_ARG_STRING,
+ .arg = &section_name,
+ .val = 0,
+ .descrip = "Limit testparm to a named section",
+ },
+ POPT_COMMON_DEBUG_ONLY
+ POPT_COMMON_OPTION_ONLY
+ POPT_COMMON_VERSION
+ POPT_TABLEEND
+ };
+
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct loadparm_context *lp_ctx = NULL;
+
+ smb_init_locale();
+
+ ok = samba_cmdline_init(frame,
+ SAMBA_CMDLINE_CONFIG_NONE,
+ true /* require_smbconf */);
+ if (!ok) {
+ DBG_ERR("Failed to init cmdline parser!\n");
+ ret = 1;
+ goto done;
+ }
+ lp_ctx = samba_cmdline_get_lp_ctx();
+
+ /*
+ * Set the default debug level to 1.
+ * Allow it to be overridden by the command line,
+ * not by smb.conf.
+ */
+ lpcfg_set_cmdline(lp_ctx, "log level", "1");
+
+ pc = samba_popt_get_context(getprogname(),
+ argc,
+ argv,
+ long_options,
+ 0);
+ if (pc == NULL) {
+ DBG_ERR("Failed to setup popt context!\n");
+ ret = 1;
+ goto done;
+ }
+
+ poptSetOtherOptionHelp(pc, "[OPTION...] <config-file> [host-name] [host-ip]");
+
+ while ((opt = poptGetNextOpt(pc)) != -1) {
+ switch (opt) {
+ case POPT_ERROR_BADOPT:
+ fprintf(stderr, "\nInvalid option %s: %s\n\n",
+ poptBadOption(pc, 0), poptStrerror(opt));
+ poptPrintUsage(pc, stderr, 0);
+ exit(1);
+ }
+ }
+
+ if (show_all_parameters) {
+ show_parameter_list();
+ exit(0);
+ }
+
+ if (poptPeekArg(pc)) {
+ config_file = talloc_strdup(frame, poptGetArg(pc));
+ if (config_file == NULL) {
+ DBG_ERR("out of memory\n");
+ TALLOC_FREE(frame);
+ exit(1);
+ }
+ } else {
+ config_file = get_dyn_CONFIGFILE();
+ }
+
+ cname = talloc_strdup(frame, poptGetArg(pc));
+ caddr = talloc_strdup(frame, poptGetArg(pc));
+
+ poptFreeContext(pc);
+
+ if ( cname && ! caddr ) {
+ printf ( "ERROR: You must specify both a machine name and an IP address.\n" );
+ ret = 1;
+ goto done;
+ }
+
+ fprintf(stderr,"Load smb config files from %s\n",config_file);
+
+ if (!lp_load_with_registry_shares(config_file)) {
+ fprintf(stderr,"Error loading services.\n");
+ ret = 1;
+ goto done;
+ }
+
+ fprintf(stderr,"Loaded services file OK.\n");
+
+ fprintf(stderr,
+ "Weak crypto is %sallowed by GnuTLS "
+ "(e.g. NTLM as a compatibility fallback)\n",
+ samba_gnutls_weak_crypto_allowed() ? "" : "dis");
+
+ if (skip_logic_checks == 0) {
+ ret = do_global_checks();
+ }
+
+ for (s=0;s<1000;s++) {
+ if (VALID_SNUM(s) && (skip_logic_checks == 0)) {
+ do_per_share_checks(s);
+ }
+ }
+
+
+ if (!section_name && !parameter_name) {
+ fprintf(stderr,
+ "Server role: %s\n\n",
+ server_role_str(lp_server_role()));
+ }
+
+ if (!cname) {
+ if (!silent_mode) {
+ fprintf(stderr,"Press enter to see a dump of your service definitions\n");
+ fflush(stdout);
+ getc(stdin);
+ }
+ if (parameter_name || section_name) {
+ bool isGlobal = False;
+ s = GLOBAL_SECTION_SNUM;
+
+ if (!section_name) {
+ section_name = GLOBAL_NAME;
+ isGlobal = True;
+ } else if ((isGlobal=!strwicmp(section_name, GLOBAL_NAME)) == 0 &&
+ (s=lp_servicenumber(section_name)) == -1) {
+ fprintf(stderr,"Unknown section %s\n",
+ section_name);
+ ret = 1;
+ goto done;
+ }
+ if (parameter_name) {
+ if (!dump_a_parameter( s, parameter_name, stdout, isGlobal)) {
+ fprintf(stderr,"Parameter %s unknown for section %s\n",
+ parameter_name, section_name);
+ ret = 1;
+ goto done;
+ }
+ } else {
+ if (isGlobal == True)
+ lp_dump(stdout, show_defaults, 0);
+ else
+ lp_dump_one(stdout, show_defaults, s);
+ }
+ goto done;
+ }
+
+ lp_dump(stdout, show_defaults, lp_numservices());
+ }
+
+ if(cname && caddr){
+ /* this is totally ugly, a real `quick' hack */
+ for (s=0;s<1000;s++) {
+ if (VALID_SNUM(s)) {
+ if (allow_access(lp_hosts_deny(-1), lp_hosts_allow(-1), cname, caddr)
+ && allow_access(lp_hosts_deny(s), lp_hosts_allow(s), cname, caddr)) {
+ fprintf(stderr,"Allow connection from %s (%s) to %s\n",
+ cname,caddr,lp_servicename(talloc_tos(), lp_sub, s));
+ } else {
+ fprintf(stderr,"Deny connection from %s (%s) to %s\n",
+ cname,caddr,lp_servicename(talloc_tos(), lp_sub, s));
+ }
+ }
+ }
+ }
+
+done:
+ gfree_loadparm();
+ TALLOC_FREE(frame);
+ return ret;
+}