| 1 | /* | 
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| 2 | Unix SMB/CIFS implementation. | 
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| 3 | Test validity of smb.conf | 
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| 4 | Copyright (C) Karl Auer 1993, 1994-1998 | 
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| 5 |  | 
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| 6 | Extensively modified by Andrew Tridgell, 1995 | 
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| 7 | Converted to popt by Jelmer Vernooij (jelmer@nl.linux.org), 2002 | 
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| 8 | Updated for Samba4 by Andrew Bartlett <abartlet@samba.org> 2006 | 
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| 9 |  | 
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| 10 | This program is free software; you can redistribute it and/or modify | 
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| 11 | it under the terms of the GNU General Public License as published by | 
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| 12 | the Free Software Foundation; either version 3 of the License, or | 
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| 13 | (at your option) any later version. | 
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| 14 |  | 
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| 15 | This program is distributed in the hope that it will be useful, | 
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| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 18 | GNU General Public License for more details. | 
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| 19 |  | 
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| 20 | You should have received a copy of the GNU General Public License | 
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| 21 | along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
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| 22 | */ | 
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| 23 |  | 
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| 24 | /* | 
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| 25 | * Testbed for loadparm.c/params.c | 
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| 26 | * | 
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| 27 | * This module simply loads a specified configuration file and | 
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| 28 | * if successful, dumps it's contents to stdout. Note that the | 
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| 29 | * operation is performed with DEBUGLEVEL at 3. | 
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| 30 | * | 
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| 31 | * Useful for a quick 'syntax check' of a configuration file. | 
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| 32 | * | 
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| 33 | */ | 
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| 34 |  | 
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| 35 | #include "includes.h" | 
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| 36 | #include "system/filesys.h" | 
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| 37 | #include "lib/cmdline/popt_common.h" | 
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| 38 | #include "lib/socket/socket.h" | 
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| 39 | #include "param/param.h" | 
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| 40 | #include "param/loadparm.h" | 
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| 41 |  | 
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| 42 |  | 
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| 43 | /*********************************************** | 
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| 44 | Here we do a set of 'hard coded' checks for bad | 
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| 45 | configuration settings. | 
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| 46 | ************************************************/ | 
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| 47 |  | 
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| 48 | static int do_global_checks(struct loadparm_context *lp_ctx) | 
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| 49 | { | 
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| 50 | int ret = 0; | 
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| 51 |  | 
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| 52 | if (!directory_exist(lp_lockdir(lp_ctx))) { | 
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| 53 | fprintf(stderr, "ERROR: lock directory %s does not exist\n", | 
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| 54 | lp_lockdir(lp_ctx)); | 
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| 55 | ret = 1; | 
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| 56 | } | 
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| 57 |  | 
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| 58 | if (!directory_exist(lp_piddir(lp_ctx))) { | 
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| 59 | fprintf(stderr, "ERROR: pid directory %s does not exist\n", | 
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| 60 | lp_piddir(lp_ctx)); | 
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| 61 | ret = 1; | 
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| 62 | } | 
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| 63 |  | 
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| 64 | if (strlen(lp_winbind_separator(lp_ctx)) != 1) { | 
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| 65 | fprintf(stderr,"ERROR: the 'winbind separator' parameter must be a single character.\n"); | 
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| 66 | ret = 1; | 
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| 67 | } | 
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| 68 |  | 
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| 69 | if (*lp_winbind_separator(lp_ctx) == '+') { | 
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| 70 | fprintf(stderr,"'winbind separator = +' might cause problems with group membership.\n"); | 
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| 71 | } | 
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| 72 |  | 
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| 73 | return ret; | 
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| 74 | } | 
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| 75 |  | 
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| 76 |  | 
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| 77 | static int do_share_checks(struct loadparm_context *lp_ctx, const char *cname, const char *caddr, bool silent_mode, | 
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| 78 | bool show_defaults, const char *section_name, const char *parameter_name) | 
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| 79 | { | 
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| 80 | int ret = 0; | 
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| 81 | int s; | 
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| 82 |  | 
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| 83 | for (s=0;s<lp_numservices(lp_ctx);s++) { | 
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| 84 | struct loadparm_service *service = lp_servicebynum(lp_ctx, s); | 
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| 85 | if (service != NULL) | 
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| 86 | if (strlen(lp_servicename(lp_servicebynum(lp_ctx, s))) > 12) { | 
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| 87 | fprintf(stderr, "WARNING: You have some share names that are longer than 12 characters.\n" ); | 
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| 88 | fprintf(stderr, "These may not be accessible to some older clients.\n" ); | 
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| 89 | fprintf(stderr, "(Eg. Windows9x, WindowsMe, and not listed in smbclient in Samba 3.0.)\n" ); | 
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| 90 | break; | 
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| 91 | } | 
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| 92 | } | 
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| 93 |  | 
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| 94 | for (s=0;s<lp_numservices(lp_ctx);s++) { | 
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| 95 | struct loadparm_service *service = lp_servicebynum(lp_ctx, s); | 
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| 96 | if (service != NULL) { | 
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| 97 | const char **deny_list = lp_hostsdeny(service, lp_default_service(lp_ctx)); | 
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| 98 | const char **allow_list = lp_hostsallow(service, lp_default_service(lp_ctx)); | 
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| 99 | int i; | 
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| 100 | if(deny_list) { | 
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| 101 | for (i=0; deny_list[i]; i++) { | 
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| 102 | char *hasstar = strchr_m(deny_list[i], '*'); | 
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| 103 | char *hasquery = strchr_m(deny_list[i], '?'); | 
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| 104 | if(hasstar || hasquery) { | 
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| 105 | fprintf(stderr,"Invalid character %c in hosts deny list (%s) for service %s.\n", | 
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| 106 | hasstar ? *hasstar : *hasquery, deny_list[i], lp_servicename(service) ); | 
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| 107 | } | 
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| 108 | } | 
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| 109 | } | 
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| 110 |  | 
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| 111 | if(allow_list) { | 
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| 112 | for (i=0; allow_list[i]; i++) { | 
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| 113 | char *hasstar = strchr_m(allow_list[i], '*'); | 
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| 114 | char *hasquery = strchr_m(allow_list[i], '?'); | 
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| 115 | if(hasstar || hasquery) { | 
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| 116 | fprintf(stderr,"Invalid character %c in hosts allow list (%s) for service %s.\n", | 
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| 117 | hasstar ? *hasstar : *hasquery, allow_list[i], lp_servicename(service) ); | 
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| 118 | } | 
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| 119 | } | 
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| 120 | } | 
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| 121 | } | 
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| 122 | } | 
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| 123 |  | 
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| 124 |  | 
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| 125 | if (!cname) { | 
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| 126 | if (!silent_mode) { | 
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| 127 | fprintf(stderr,"Press enter to see a dump of your service definitions\n"); | 
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| 128 | fflush(stdout); | 
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| 129 | getc(stdin); | 
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| 130 | } | 
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| 131 | if (section_name != NULL || parameter_name != NULL) { | 
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| 132 | struct loadparm_service *service = NULL; | 
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| 133 | if (!section_name) { | 
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| 134 | section_name = GLOBAL_NAME; | 
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| 135 | service = NULL; | 
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| 136 | } else if ((!strwicmp(section_name, GLOBAL_NAME)) == 0 && | 
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| 137 | (service=lp_service(lp_ctx, section_name)) == NULL) { | 
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| 138 | fprintf(stderr,"Unknown section %s\n", | 
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| 139 | section_name); | 
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| 140 | return(1); | 
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| 141 | } | 
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| 142 | if (!parameter_name) { | 
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| 143 | lp_dump_one(stdout, show_defaults, service, lp_default_service(lp_ctx)); | 
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| 144 | } else { | 
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| 145 | ret = !lp_dump_a_parameter(lp_ctx, service, parameter_name, stdout); | 
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| 146 | } | 
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| 147 | } else { | 
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| 148 | lp_dump(lp_ctx, stdout, show_defaults, lp_numservices(lp_ctx)); | 
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| 149 | } | 
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| 150 | return(ret); | 
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| 151 | } | 
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| 152 |  | 
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| 153 | if(cname && caddr){ | 
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| 154 | /* this is totally ugly, a real `quick' hack */ | 
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| 155 | for (s=0;s<lp_numservices(lp_ctx);s++) { | 
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| 156 | struct loadparm_service *service = lp_servicebynum(lp_ctx, s); | 
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| 157 | if (service != NULL) { | 
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| 158 | if (allow_access(NULL, lp_hostsdeny(NULL, lp_default_service(lp_ctx)), lp_hostsallow(NULL, lp_default_service(lp_ctx)), cname, caddr) | 
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| 159 | && allow_access(NULL, lp_hostsdeny(service, lp_default_service(lp_ctx)), lp_hostsallow(service, lp_default_service(lp_ctx)), cname, caddr)) { | 
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| 160 | fprintf(stderr,"Allow connection from %s (%s) to %s\n", | 
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| 161 | cname,caddr,lp_servicename(service)); | 
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| 162 | } else { | 
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| 163 | fprintf(stderr,"Deny connection from %s (%s) to %s\n", | 
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| 164 | cname,caddr,lp_servicename(service)); | 
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| 165 | } | 
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| 166 | } | 
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| 167 | } | 
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| 168 | } | 
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| 169 |  | 
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| 170 | return ret; | 
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| 171 | } | 
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| 172 |  | 
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| 173 |  | 
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| 174 | int main(int argc, const char *argv[]) | 
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| 175 | { | 
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| 176 | int ret = 0; | 
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| 177 | poptContext pc; | 
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| 178 | /* | 
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| 179 | static int show_all_parameters = 0; | 
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| 180 | static char *new_local_machine = NULL; | 
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| 181 | */ | 
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| 182 | static const char *section_name = NULL; | 
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| 183 | static char *parameter_name = NULL; | 
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| 184 | static const char *cname; | 
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| 185 | static const char *caddr; | 
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| 186 | static int silent_mode = false; | 
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| 187 | static int show_defaults = false;  /* This must be an 'int', | 
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| 188 | * as we take it as we pass | 
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| 189 | * it's address as an int | 
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| 190 | * pointer  */ | 
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| 191 | struct loadparm_context *lp_ctx; | 
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| 192 |  | 
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| 193 | struct poptOption long_options[] = { | 
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| 194 | POPT_AUTOHELP | 
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| 195 | {"suppress-prompt", 0, POPT_ARG_NONE, &silent_mode, true, "Suppress prompt for enter"}, | 
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| 196 | {"verbose", 'v', POPT_ARG_NONE, &show_defaults, true, "Show default options too"}, | 
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| 197 | /* | 
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| 198 | We need support for smb.conf macros before this will work again | 
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| 199 | {"server", 'L',POPT_ARG_STRING, &new_local_machine, 0, "Set %%L macro to servername\n"}, | 
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| 200 | */ | 
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| 201 | /* | 
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| 202 | These are harder to do with the new code structure | 
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| 203 | {"show-all-parameters", '\0', POPT_ARG_NONE, &show_all_parameters, 1, "Show the parameters, type, possible values" }, | 
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| 204 | */ | 
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| 205 | {"section-name", '\0', POPT_ARG_STRING, §ion_name, 0, "Limit testparm to a named section" }, | 
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| 206 | {"parameter-name", '\0', POPT_ARG_STRING, ¶meter_name, 0, "Limit testparm to a named parameter" }, | 
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| 207 | {"client-name", '\0', POPT_ARG_STRING, &cname, 0, "Client DNS name for 'hosts allow' checking (should match reverse lookup)"}, | 
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| 208 | {"client-ip", '\0', POPT_ARG_STRING, &caddr, 0, "Client IP address for 'hosts allow' checking"}, | 
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| 209 | POPT_COMMON_SAMBA | 
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| 210 | POPT_COMMON_VERSION | 
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| 211 | { NULL } | 
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| 212 | }; | 
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| 213 |  | 
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| 214 | setup_logging(NULL, DEBUG_STDERR); | 
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| 215 |  | 
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| 216 | pc = poptGetContext(NULL, argc, argv, long_options, | 
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| 217 | POPT_CONTEXT_KEEP_FIRST); | 
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| 218 | poptSetOtherOptionHelp(pc, "[OPTION...] [host-name] [host-ip]"); | 
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| 219 |  | 
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| 220 | while(poptGetNextOpt(pc) != -1); | 
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| 221 |  | 
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| 222 | /* | 
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| 223 | if (show_all_parameters) { | 
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| 224 | show_parameter_list(); | 
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| 225 | exit(0); | 
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| 226 | } | 
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| 227 | */ | 
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| 228 |  | 
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| 229 | if ( cname && ! caddr ) { | 
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| 230 | printf ( "ERROR: For 'hosts allow' check you must specify both a DNS name and an IP address.\n" ); | 
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| 231 | return(1); | 
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| 232 | } | 
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| 233 | /* | 
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| 234 | We need support for smb.conf macros before this will work again | 
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| 235 |  | 
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| 236 | if (new_local_machine) { | 
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| 237 | set_local_machine_name(new_local_machine, True); | 
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| 238 | } | 
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| 239 | */ | 
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| 240 |  | 
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| 241 | lp_ctx = cmdline_lp_ctx; | 
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| 242 |  | 
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| 243 | /* We need this to force the output */ | 
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| 244 | lp_set_cmdline(lp_ctx, "log level", "2"); | 
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| 245 |  | 
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| 246 | fprintf(stderr, "Loaded smb config files from %s\n", lp_configfile(lp_ctx)); | 
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| 247 |  | 
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| 248 | if (!lp_load(lp_ctx, lp_configfile(lp_ctx))) { | 
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| 249 | fprintf(stderr,"Error loading services.\n"); | 
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| 250 | return(1); | 
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| 251 | } | 
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| 252 |  | 
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| 253 | fprintf(stderr,"Loaded services file OK.\n"); | 
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| 254 |  | 
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| 255 | ret = do_global_checks(lp_ctx); | 
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| 256 | ret |= do_share_checks(lp_ctx, cname, caddr, silent_mode, show_defaults, section_name, parameter_name); | 
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| 257 |  | 
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| 258 | return(ret); | 
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| 259 | } | 
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| 260 |  | 
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