Initial import
[samba] / source / utils / testparm.c
diff --git a/source/utils/testparm.c b/source/utils/testparm.c
new file mode 100644 (file)
index 0000000..11ce960
--- /dev/null
@@ -0,0 +1,410 @@
+/* 
+   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 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.
+*/
+
+/*
+ * 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()) {
+               pstring sec_setting;
+               if(lp_security() == SEC_SERVER)
+                       pstrcpy(sec_setting, "server");
+               else if(lp_security() == SEC_DOMAIN)
+                       pstrcpy(sec_setting, "domain");
+
+               fprintf(stderr, "ERROR: The setting 'security=%s' requires the 'password server' parameter be set \
+to a valid password server.\n", sec_setting );
+               ret = 1;
+       }
+
+       
+       /*
+        * Check 'hosts equiv' and 'use rhosts' compatibility with 'hostname lookup' value.
+        */
+
+       if(*lp_hosts_equiv() && !lp_hostname_lookups()) {
+               fprintf(stderr, "ERROR: The setting 'hosts equiv = %s' requires that 'hostname lookups = yes'.\n", lp_hosts_equiv());
+               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) {
+                               fprintf( stderr, "ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd program' \
+parameter.\n" );
+                               ret = 1;
+                       } else {
+                               pstring passwd_prog;
+                               pstring truncated_prog;
+                               const char *p;
+
+                               pstrcpy( passwd_prog, lp_passwd_program());
+                               p = passwd_prog;
+                               *truncated_prog = '\0';
+                               next_token(&p, truncated_prog, NULL, sizeof(pstring));
+
+                               if(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;
+               } else 
+               /* 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");
+       }
+
+       return ret;
+}   
+
+ int main(int argc, const char *argv[])
+{
+       const char *config_file = dyn_CONFIGFILE;
+       int s;
+       static BOOL silent_mode = False;
+       static BOOL 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;
+
+       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"},
+               {"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_TABLEEND
+       };
+
+       load_case_tables();
+
+       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;
+       DEBUGLEVEL = 2;
+       AllowDebugChange = False;
+
+       fprintf(stderr,"Load smb config files from %s\n",config_file);
+
+       if (!lp_load(config_file,False,True,False)) {
+               fprintf(stderr,"Error loading services.\n");
+               return(1);
+       }
+
+       fprintf(stderr,"Loaded services file OK.\n");
+
+       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)) {
+                       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 \
+print command parameter is ignored when using CUPS libraries.\n",
+                                          lp_servicename(s) );
+                       }
+#endif
+               }
+       }
+
+
+       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));
+                               }
+                       }
+               }
+       }
+       return(ret);
+}
+