summaryrefslogtreecommitdiff
path: root/source3/utils/testparm.c
diff options
context:
space:
mode:
Diffstat (limited to 'source3/utils/testparm.c')
-rw-r--r--source3/utils/testparm.c434
1 files changed, 434 insertions, 0 deletions
diff --git a/source3/utils/testparm.c b/source3/utils/testparm.c
new file mode 100644
index 0000000000..527db2d805
--- /dev/null
+++ b/source3/utils/testparm.c
@@ -0,0 +1,434 @@
+/*
+ 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"
+
+extern bool AllowDebugChange;
+
+/***********************************************
+ 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;
+
+ if (lp_security() >= SEC_DOMAIN && !lp_encrypted_passwords()) {
+ fprintf(stderr, "ERROR: in 'security=domain' mode the 'encrypt passwords' parameter must always be set to 'true'.\n");
+ ret = 1;
+ }
+
+ if (lp_wins_support() && 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");
+ ret = 1;
+ }
+
+ if (!directory_exist(lp_lockdir(), &st)) {
+ fprintf(stderr, "ERROR: lock directory %s does not exist\n",
+ lp_lockdir());
+ ret = 1;
+ } else if ((st.st_mode & 0777) != 0755) {
+ fprintf(stderr, "WARNING: lock directory %s should have permissions 0755 for browsing to work\n",
+ lp_lockdir());
+ ret = 1;
+ }
+
+ if (!directory_exist(lp_piddir(), &st)) {
+ fprintf(stderr, "ERROR: pid directory %s does not exist\n",
+ lp_piddir());
+ ret = 1;
+ }
+
+ if (lp_passdb_expand_explicit()) {
+ fprintf(stderr, "WARNING: passdb expand explicit = yes is "
+ "deprecated\n");
+ }
+
+ /*
+ * Password server sanity checks.
+ */
+
+ if((lp_security() == SEC_SERVER || lp_security() >= SEC_DOMAIN) && !lp_passwordserver()) {
+ const char *sec_setting;
+ if(lp_security() == SEC_SERVER)
+ sec_setting = "server";
+ else if(lp_security() == SEC_DOMAIN)
+ sec_setting = "domain";
+ else
+ sec_setting = "";
+
+ fprintf(stderr, "ERROR: The setting 'security=%s' requires the 'password server' parameter be set \
+to a valid password server.\n", sec_setting );
+ ret = 1;
+ }
+
+ /*
+ * 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() == NULL) ||
+ (strlen(lp_passwd_program()) == 0))
+ {
+ fprintf( stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd program' \
+parameter.\n" );
+ ret = 1;
+ } else {
+ const char *passwd_prog;
+ char *truncated_prog = NULL;
+ const char *p;
+
+ passwd_prog = lp_passwd_program();
+ 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", truncated_prog, strerror(errno) );
+ ret = 1;
+ }
+ }
+
+#ifdef WITH_PAM
+ }
+#endif
+
+ if(lp_passwd_chat() == NULL) {
+ fprintf(stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd chat' \
+parameter.\n");
+ ret = 1;
+ }
+
+ if ((lp_passwd_program() != NULL) &&
+ (strlen(lp_passwd_program()) > 0))
+ {
+ /* check if there's a %u parameter present */
+ if(strstr_m(lp_passwd_program(), "%u") == NULL) {
+ fprintf(stderr, "ERROR: the 'passwd program' (%s) requires a '%%u' parameter.\n", lp_passwd_program());
+ ret = 1;
+ }
+ }
+
+ /*
+ * Check that we have a valid script and that it hasn't
+ * been written to expect the old password.
+ */
+
+ if(lp_encrypted_passwords()) {
+ if(strstr_m( lp_passwd_chat(), "%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", lp_passwd_chat() );
+ ret = 1;
+ }
+ }
+ }
+
+ if (strlen(lp_winbind_separator()) != 1) {
+ fprintf(stderr,"ERROR: the 'winbind separator' parameter must be a single character.\n");
+ ret = 1;
+ }
+
+ if (*lp_winbind_separator() == '+') {
+ fprintf(stderr,"'winbind separator = +' might cause problems with group membership.\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", BASE_RID);
+ }
+
+ if (lp_algorithmic_rid_base() & 1) {
+ fprintf(stderr,"'algorithmic rid base' must be even.\n");
+ }
+
+#ifndef HAVE_DLOPEN
+ if (lp_preload_modules()) {
+ fprintf(stderr,"WARNING: 'preload modules = ' set while loading plugins not supported.\n");
+ }
+#endif
+
+ if (!lp_passdb_backend()) {
+ fprintf(stderr,"ERROR: passdb backend must have a value or be left out\n");
+ }
+
+ if (lp_os_level() > 255) {
+ fprintf(stderr,"WARNING: Maximum value for 'os level' is 255!\n");
+ }
+
+ return ret;
+}
+
+/**
+ * per-share logic tests
+ */
+static void do_per_share_checks(int s)
+{
+ const char **deny_list = lp_hostsdeny(s);
+ const char **allow_list = lp_hostsallow(s);
+ int i;
+
+ 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",
+ hasstar ? *hasstar : *hasquery, deny_list[i], lp_servicename(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",
+ hasstar ? *hasstar : *hasquery, allow_list[i], lp_servicename(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",
+ lp_servicename(s) );
+ }
+
+ if (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",
+ lp_servicename(s) );
+ }
+ if (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",
+ lp_servicename(s) );
+ }
+ if (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",
+ lp_servicename(s) );
+ }
+ if (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",
+ lp_servicename(s) );
+ }
+#ifdef HAVE_CUPS
+ if (lp_printing(s) == PRINT_CUPS && *(lp_printcommand(s)) != '\0') {
+ fprintf(stderr,"Warning: Service %s defines a print command, but \
+rameter is ignored when using CUPS libraries.\n",
+ lp_servicename(s) );
+ }
+#endif
+}
+
+ int main(int argc, const char *argv[])
+{
+ const char *config_file = get_dyn_CONFIGFILE();
+ int s;
+ static int silent_mode = False;
+ static int show_all_parameters = False;
+ int ret = 0;
+ poptContext pc;
+ static const char *term_code = "";
+ static char *parameter_name = NULL;
+ static const char *section_name = NULL;
+ static char *new_local_machine = NULL;
+ const char *cname;
+ const char *caddr;
+ static int show_defaults;
+ static int skip_logic_checks = 0;
+
+ struct poptOption long_options[] = {
+ POPT_AUTOHELP
+ {"suppress-prompt", 's', POPT_ARG_VAL, &silent_mode, 1, "Suppress prompt for enter"},
+ {"verbose", 'v', POPT_ARG_NONE, &show_defaults, 1, "Show default options too"},
+ {"server", 'L',POPT_ARG_STRING, &new_local_machine, 0, "Set %%L macro to servername\n"},
+ {"encoding", 't', POPT_ARG_STRING, &term_code, 0, "Print parameters with encoding"},
+ {"skip-logic-checks", 'l', POPT_ARG_NONE, &skip_logic_checks, 1, "Skip the global checks"},
+ {"show-all-parameters", '\0', POPT_ARG_VAL, &show_all_parameters, True, "Show the parameters, type, possible values" },
+ {"parameter-name", '\0', POPT_ARG_STRING, &parameter_name, 0, "Limit testparm to a named parameter" },
+ {"section-name", '\0', POPT_ARG_STRING, &section_name, 0, "Limit testparm to a named section" },
+ POPT_COMMON_VERSION
+ POPT_COMMON_DEBUGLEVEL
+ POPT_TABLEEND
+ };
+
+ TALLOC_CTX *frame = talloc_stackframe();
+
+ load_case_tables();
+ /*
+ * Set the default debug level to 2.
+ * Allow it to be overridden by the command line,
+ * not by smb.conf.
+ */
+ DEBUGLEVEL_CLASS[DBGC_ALL] = 2;
+
+ pc = poptGetContext(NULL, argc, argv, long_options,
+ POPT_CONTEXT_KEEP_FIRST);
+ poptSetOtherOptionHelp(pc, "[OPTION...] <config-file> [host-name] [host-ip]");
+
+ while(poptGetNextOpt(pc) != -1);
+
+ if (show_all_parameters) {
+ show_parameter_list();
+ exit(0);
+ }
+
+ setup_logging(poptGetArg(pc), True);
+
+ if (poptPeekArg(pc))
+ config_file = poptGetArg(pc);
+
+ cname = poptGetArg(pc);
+ caddr = poptGetArg(pc);
+
+ if ( cname && ! caddr ) {
+ printf ( "ERROR: You must specify both a machine name and an IP address.\n" );
+ return(1);
+ }
+
+ if (new_local_machine) {
+ set_local_machine_name(new_local_machine, True);
+ }
+
+ dbf = x_stderr;
+ /* Don't let the debuglevel be changed by smb.conf. */
+ AllowDebugChange = False;
+
+ fprintf(stderr,"Load smb config files from %s\n",config_file);
+
+ if (!lp_load_with_registry_shares(config_file,False,True,False,True)) {
+ fprintf(stderr,"Error loading services.\n");
+ return(1);
+ }
+
+ fprintf(stderr,"Loaded services file OK.\n");
+
+ if (skip_logic_checks == 0) {
+ ret = do_global_checks();
+ }
+
+ for (s=0;s<1000;s++) {
+ if (VALID_SNUM(s))
+ if (strlen(lp_servicename(s)) > 12) {
+ fprintf(stderr, "WARNING: You have some share names that are longer than 12 characters.\n" );
+ fprintf(stderr, "These may not be accessible to some older clients.\n" );
+ fprintf(stderr, "(Eg. Windows9x, WindowsMe, and smbclient prior to Samba 3.0.)\n" );
+ break;
+ }
+ }
+
+ 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", 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);
+ return(1);
+ }
+ 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);
+ return(1);
+ }
+ } else {
+ if (isGlobal == True)
+ lp_dump(stdout, show_defaults, 0);
+ else
+ lp_dump_one(stdout, show_defaults, s);
+ }
+ return(ret);
+ }
+
+ 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_hostsdeny(-1), lp_hostsallow(-1), cname, caddr)
+ && allow_access(lp_hostsdeny(s), lp_hostsallow(s), cname, caddr)) {
+ fprintf(stderr,"Allow connection from %s (%s) to %s\n",
+ cname,caddr,lp_servicename(s));
+ } else {
+ fprintf(stderr,"Deny connection from %s (%s) to %s\n",
+ cname,caddr,lp_servicename(s));
+ }
+ }
+ }
+ }
+ TALLOC_FREE(frame);
+ return(ret);
+}
+
generated by cgit (git 2.34.1) at 2025-03-05 18:21:35 +0000