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Diffstat (limited to 'source4/utils/testparm.c')
-rw-r--r-- | source4/utils/testparm.c | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/source4/utils/testparm.c b/source4/utils/testparm.c new file mode 100644 index 0000000000..286a4a61fb --- /dev/null +++ b/source4/utils/testparm.c @@ -0,0 +1,256 @@ +/* + 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 + Updated for Samba4 by Andrew Bartlett <abartlet@samba.org> 2006 + + 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/popt_common.h" +#include "lib/socket/socket.h" +#include "param/param.h" + + +/*********************************************** + Here we do a set of 'hard coded' checks for bad + configuration settings. +************************************************/ + +static int do_global_checks(struct loadparm_context *lp_ctx) +{ + int ret = 0; + + if (!directory_exist(lp_lockdir(lp_ctx))) { + fprintf(stderr, "ERROR: lock directory %s does not exist\n", + lp_lockdir(lp_ctx)); + ret = 1; + } + + if (!directory_exist(lp_piddir(lp_ctx))) { + fprintf(stderr, "ERROR: pid directory %s does not exist\n", + lp_piddir(lp_ctx)); + ret = 1; + } + + if (strlen(lp_winbind_separator(lp_ctx)) != 1) { + fprintf(stderr,"ERROR: the 'winbind separator' parameter must be a single character.\n"); + ret = 1; + } + + if (*lp_winbind_separator(lp_ctx) == '+') { + fprintf(stderr,"'winbind separator = +' might cause problems with group membership.\n"); + } + + return ret; +} + + +static int do_share_checks(struct loadparm_context *lp_ctx, const char *cname, const char *caddr, bool silent_mode, + bool show_defaults, const char *section_name, const char *parameter_name) +{ + int ret = 0; + int s; + + for (s=0;s<lp_numservices(lp_ctx);s++) { + struct loadparm_service *service = lp_servicebynum(lp_ctx, s); + if (service != NULL) + if (strlen(lp_servicename(lp_servicebynum(lp_ctx, 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 not listed in smbclient in Samba 3.0.)\n" ); + break; + } + } + + for (s=0;s<lp_numservices(lp_ctx);s++) { + struct loadparm_service *service = lp_servicebynum(lp_ctx, s); + if (service != NULL) { + const char **deny_list = lp_hostsdeny(service, lp_default_service(lp_ctx)); + const char **allow_list = lp_hostsallow(service, lp_default_service(lp_ctx)); + 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(service) ); + } + } + } + + 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(service) ); + } + } + } + } + } + + + if (!cname) { + if (!silent_mode) { + fprintf(stderr,"Press enter to see a dump of your service definitions\n"); + fflush(stdout); + getc(stdin); + } + if (section_name != NULL || parameter_name != NULL) { + struct loadparm_service *service = NULL; + if (!section_name) { + section_name = GLOBAL_NAME; + service = NULL; + } else if ((!strwicmp(section_name, GLOBAL_NAME)) == 0 && + (service=lp_service(lp_ctx, section_name)) == NULL) { + fprintf(stderr,"Unknown section %s\n", + section_name); + return(1); + } + if (!parameter_name) { + lp_dump_one(stdout, show_defaults, service, lp_default_service(lp_ctx)); + } else { + ret = !lp_dump_a_parameter(lp_ctx, service, parameter_name, stdout); + } + } else { + lp_dump(lp_ctx, stdout, show_defaults, lp_numservices(lp_ctx)); + } + return(ret); + } + + if(cname && caddr){ + /* this is totally ugly, a real `quick' hack */ + for (s=0;s<lp_numservices(lp_ctx);s++) { + struct loadparm_service *service = lp_servicebynum(lp_ctx, s); + if (service != NULL) { + if (allow_access(NULL, lp_hostsdeny(NULL, lp_default_service(lp_ctx)), lp_hostsallow(NULL, lp_default_service(lp_ctx)), cname, caddr) + && allow_access(NULL, lp_hostsdeny(service, lp_default_service(lp_ctx)), lp_hostsallow(service, lp_default_service(lp_ctx)), cname, caddr)) { + fprintf(stderr,"Allow connection from %s (%s) to %s\n", + cname,caddr,lp_servicename(service)); + } else { + fprintf(stderr,"Deny connection from %s (%s) to %s\n", + cname,caddr,lp_servicename(service)); + } + } + } + } + + return ret; +} + + + int main(int argc, const char *argv[]) +{ + static bool silent_mode = false; + int ret = 0; + poptContext pc; +/* + static int show_all_parameters = 0; + static char *new_local_machine = NULL; +*/ + static const char *section_name = NULL; + static char *parameter_name = NULL; + static const char *cname; + static const char *caddr; + static bool show_defaults = false; + struct loadparm_context *lp_ctx; + + struct poptOption long_options[] = { + POPT_AUTOHELP + {"suppress-prompt", 0, POPT_ARG_NONE, &silent_mode, true, "Suppress prompt for enter"}, + {"verbose", 'v', POPT_ARG_NONE, &show_defaults, true, "Show default options too"}, +/* + We need support for smb.conf macros before this will work again + {"server", 'L',POPT_ARG_STRING, &new_local_machine, 0, "Set %%L macro to servername\n"}, +*/ +/* + These are harder to do with the new code structure + {"show-all-parameters", '\0', POPT_ARG_NONE, &show_all_parameters, 1, "Show the parameters, type, possible values" }, +*/ + {"section-name", '\0', POPT_ARG_STRING, §ion_name, 0, "Limit testparm to a named section" }, + {"parameter-name", '\0', POPT_ARG_STRING, ¶meter_name, 0, "Limit testparm to a named parameter" }, + {"client-name", '\0', POPT_ARG_STRING, &cname, 0, "Client DNS name for 'hosts allow' checking (should match reverse lookup)"}, + {"client-ip", '\0', POPT_ARG_STRING, &caddr, 0, "Client IP address for 'hosts allow' checking"}, + POPT_COMMON_SAMBA + POPT_COMMON_VERSION + { NULL } + }; + + setup_logging(NULL, DEBUG_STDERR); + + pc = poptGetContext(NULL, argc, argv, long_options, + POPT_CONTEXT_KEEP_FIRST); + poptSetOtherOptionHelp(pc, "[OPTION...] [host-name] [host-ip]"); + + while(poptGetNextOpt(pc) != -1); + +/* + if (show_all_parameters) { + show_parameter_list(); + exit(0); + } +*/ + + if ( cname && ! caddr ) { + printf ( "ERROR: For 'hosts allow' check you must specify both a DNS name and an IP address.\n" ); + return(1); + } +/* + We need support for smb.conf macros before this will work again + + if (new_local_machine) { + set_local_machine_name(new_local_machine, True); + } +*/ + + lp_ctx = cmdline_lp_ctx; + + /* We need this to force the output */ + lp_set_cmdline(lp_ctx, "log level", "2"); + + fprintf(stderr, "Loaded smb config files from %s\n", lp_configfile(lp_ctx)); + + if (!lp_load(lp_ctx, lp_configfile(lp_ctx))) { + fprintf(stderr,"Error loading services.\n"); + return(1); + } + + fprintf(stderr,"Loaded services file OK.\n"); + + ret = do_global_checks(lp_ctx); + ret |= do_share_checks(lp_ctx, cname, caddr, silent_mode, show_defaults, section_name, parameter_name); + + return(ret); +} + |