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Diffstat (limited to 'source4/utils/testparm.c')
| -rw-r--r-- | source4/utils/testparm.c | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/source4/utils/testparm.c b/source4/utils/testparm.c new file mode 100644 index 0000000000..b68deaaa5d --- /dev/null +++ b/source4/utils/testparm.c @@ -0,0 +1,338 @@ +/* + 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()) { + printf("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()) { + printf("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)) { + printf("ERROR: lock directory %s does not exist\n", + lp_lockdir()); + ret = 1; + } else if ((st.st_mode & 0777) != 0755) { + printf("WARNING: lock directory %s should have permissions 0755 for browsing to work\n", + lp_lockdir()); + ret = 1; + } + + if (!directory_exist(lp_piddir(), &st)) { + printf("ERROR: pid directory %s does not exist\n", + lp_piddir()); + ret = 1; + } + + /* + * 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"); + + printf("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()) { + printf("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) { + printf("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) { + printf("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) { + printf("ERROR: the 'unix password sync' parameter is set and there is no valid 'passwd chat' \ +parameter.\n"); + 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( lp_passwd_chat(), "%o")!=NULL) { + printf("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) { + printf("ERROR: the 'winbind separator' parameter must be a single character.\n"); + ret = 1; + } + + if (*lp_winbind_separator() == '+') { + printf("'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 */ + printf("'algorithmic rid base' must be equal to or above %lu\n", BASE_RID); + } + + if (lp_algorithmic_rid_base() & 1) { + printf("'algorithmic rid base' must be even.\n"); + } + +#ifndef HAVE_DLOPEN + if (lp_preload_modules()) { + printf("WARNING: 'preload modules = ' set while loading plugins not supported.\n"); + } +#endif + + return ret; +} + +int main(int argc, const char *argv[]) +{ + extern char *optarg; + extern int optind; + const char *config_file = dyn_CONFIGFILE; + int s; + static BOOL silent_mode = False; + int ret = 0; + int opt; + poptContext pc; + static const char *term_code = ""; + 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"}, + {NULL, 0, POPT_ARG_INCLUDE_TABLE, popt_common_version}, + {0,0,0,0} + }; + + pc = poptGetContext(NULL, argc, argv, long_options, + POPT_CONTEXT_KEEP_FIRST); + poptSetOtherOptionHelp(pc, "[OPTION...] <config-file> [host-name] [host-ip]"); + + while((opt = poptGetNextOpt(pc)) != -1); + + setup_logging(poptGetArg(pc), True); + + if (poptPeekArg(pc)) + config_file = poptGetArg(pc); + + cname = poptGetArg(pc); + caddr = poptGetArg(pc); + + if (new_local_machine) { + set_local_machine_name(new_local_machine); + } + + dbf = x_stdout; + DEBUGLEVEL = 2; + AllowDebugChange = False; + + printf("Load smb config files from %s\n",config_file); + + if (!lp_load(config_file,False,True,False)) { + printf("Error loading services.\n"); + return(1); + } + + printf("Loaded services file OK.\n"); + + ret = do_global_checks(); + + for (s=0;s<1000;s++) { + if (VALID_SNUM(s)) + if (strlen(lp_servicename(s)) > 8) { + printf("WARNING: You have some share names that are longer than 8 chars\n"); + printf("These may give errors while browsing or may not be accessible\nto some older clients\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) { + printf("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) { + printf("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)) { + printf("Invalid combination of parameters for service %s. \ + Level II oplocks can only be set if oplocks are also set.\n", + lp_servicename(s) ); + } + } + } + + + if (!silent_mode) { + printf("Server role: "); + switch(lp_server_role()) { + case ROLE_STANDALONE: + printf("ROLE_STANDALONE\n"); + break; + case ROLE_DOMAIN_MEMBER: + printf("ROLE_DOMAIN_MEMBER\n"); + break; + case ROLE_DOMAIN_BDC: + printf("ROLE_DOMAIN_BDC\n"); + break; + case ROLE_DOMAIN_PDC: + printf("ROLE_DOMAIN_PDC\n"); + break; + default: + printf("Unknown -- internal error?\n"); + break; + } + } + + if (!cname) { + if (!silent_mode) { + printf("Press enter to see a dump of your service definitions\n"); + fflush(stdout); + getc(stdin); + } + 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(s), lp_hostsallow(s), cname, caddr)) { + printf("Allow connection from %s (%s) to %s\n", + cname,caddr,lp_servicename(s)); + } else { + printf("Deny connection from %s (%s) to %s\n", + cname,caddr,lp_servicename(s)); + } + } + } + } + return(ret); +} |