/* Unix SMB/Netbios implementation. Version 1.9. Test validity of smb.conf Copyright (C) Karl Auer 1993, 1994-1998 Extensively modified by Andrew Tridgell, 1995 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" #include "smb.h" /* these live in util.c */ extern FILE *dbf; extern int DEBUGLEVEL; /*********************************************** 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 also be set to 'true'.\n"); ret = 1; } if (lp_wins_support() && *lp_wins_server()) { printf("ERROR: both 'wins support = true' and 'wins server = <server>' \ 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; } /* * 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; } /* * Password chat sanity checks. */ if(lp_security() == SEC_USER && lp_unix_password_sync()) { /* * Check that we have a valid lp_passwd_program(). */ 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; 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; } } 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; } } } return ret; } static void usage(char *pname) { printf("Usage: %s [-sh] [-L servername] [configfilename] [hostname hostIP]\n", pname); printf("\t-s Suppress prompt for enter\n"); printf("\t-h Print usage\n"); printf("\t-L servername Set %%L macro to servername\n"); printf("\tconfigfilename Configuration file to test\n"); printf("\thostname hostIP. Hostname and Host IP address to test\n"); printf("\t against \"host allow\" and \"host deny\"\n"); printf("\n"); } int main(int argc, char *argv[]) { extern char *optarg; extern int optind; extern fstring local_machine; pstring configfile; int opt; int s; BOOL silent_mode = False; int ret = 0; TimeInit(); setup_logging(argv[0],True); charset_initialise(); while ((opt = getopt(argc, argv,"shL:")) != EOF) { switch (opt) { case 's': silent_mode = True; break; case 'L': fstrcpy(local_machine,optarg); break; case 'h': usage(argv[0]); exit(0); break; default: printf("Incorrect program usage\n"); usage(argv[0]); exit(1); break; } } argc += (1 - optind); if ((argc == 1) || (argc == 3)) pstrcpy(configfile,CONFIGFILE); else if ((argc == 2) || (argc == 4)) pstrcpy(configfile,argv[optind]); dbf = stdout; DEBUGLEVEL = 2; printf("Load smb config files from %s\n",configfile); if (!lp_load(configfile,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)) { char *deny_list = lp_hostsdeny(s); char *allow_list = lp_hostsallow(s); if(deny_list) { char *hasstar = strchr(deny_list, '*'); char *hasquery = strchr(deny_list, '?'); if(hasstar || hasquery) { printf("Invalid character %c in hosts deny list %s for service %s.\n", hasstar ? *hasstar : *hasquery, deny_list, lp_servicename(s) ); } } if(allow_list) { char *hasstar = strchr(allow_list, '*'); char *hasquery = strchr(allow_list, '?'); if(hasstar || hasquery) { printf("Invalid character %c in hosts allow list %s for service %s.\n", hasstar ? *hasstar : *hasquery, allow_list, 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 (argc < 3) { if (!silent_mode) { printf("Press enter to see a dump of your service definitions\n"); fflush(stdout); getc(stdin); } lp_dump(stdout,True, lp_numservices()); } if (argc >= 3) { char *cname; char *caddr; if (argc == 3) { cname = argv[optind]; caddr = argv[optind+1]; } else { cname = argv[optind+1]; caddr = argv[optind+2]; } /* 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); }