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Diffstat (limited to 'source/utils/net_lookup.c')
| -rw-r--r-- | source/utils/net_lookup.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/source/utils/net_lookup.c b/source/utils/net_lookup.c deleted file mode 100644 index f76b1862518..00000000000 --- a/source/utils/net_lookup.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - Samba Unix/Linux SMB client library - net lookup command - Copyright (C) 2001 Andrew Tridgell (tridge@samba.org) - - 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. */ - -#include "includes.h" -#include "../utils/net.h" - -int net_lookup_usage(int argc, const char **argv) -{ - d_printf( -" net lookup host HOSTNAME <type>\n\tgives IP for a hostname\n\n" -" net lookup ldap [domain]\n\tgives IP of domain's ldap server\n\n" -" net lookup kdc [realm]\n\tgives IP of realm's kerberos KDC\n\n" -" net lookup dc [domain]\n\tgives IP of domains Domain Controllers\n\n" -" net lookup master [domain|wg]\n\tgive IP of master browser\n\n" -); - return -1; -} - -/* lookup a hostname giving an IP */ -static int net_lookup_host(int argc, const char **argv) -{ - struct in_addr ip; - int name_type = 0x20; - - if (argc == 0) return net_lookup_usage(argc, argv); - if (argc > 1) name_type = strtol(argv[1], NULL, 0); - - if (!resolve_name(argv[0], &ip, name_type)) { - /* we deliberately use DEBUG() here to send it to stderr - so scripts aren't mucked up */ - DEBUG(0,("Didn't find %s#%02x\n", argv[0], name_type)); - return -1; - } - - d_printf("%s\n", inet_ntoa(ip)); - return 0; -} - -static void print_ldap_srvlist(char *srvlist) -{ - char *cur, *next; - struct in_addr ip; - BOOL printit; - - cur = srvlist; - do { - next = strchr(cur,':'); - if (next) *next++='\0'; - printit = resolve_name(cur, &ip, 0x20); - cur=next; - next=cur ? strchr(cur,' ') :NULL; - if (next) - *next++='\0'; - if (printit) - d_printf("%s:%s\n", inet_ntoa(ip), cur?cur:""); - cur = next; - } while (next); -} - - -static int net_lookup_ldap(int argc, const char **argv) -{ -#ifdef HAVE_LDAP - char *srvlist; - const char *domain; - int rc, count; - struct in_addr *addr; - struct hostent *hostent; - - if (argc > 0) - domain = argv[0]; - else - domain = opt_target_workgroup; - - DEBUG(9, ("Lookup up ldap for domain %s\n", domain)); - rc = ldap_domain2hostlist(domain, &srvlist); - if ((rc == LDAP_SUCCESS) && srvlist) { - print_ldap_srvlist(srvlist); - return 0; - } - - DEBUG(9, ("Looking up DC for domain %s\n", domain)); - if (!get_dc_list(True, domain, &addr, &count)) - return -1; - - hostent = gethostbyaddr((char *) &addr->s_addr, sizeof(addr->s_addr), - AF_INET); - if (!hostent) - return -1; - - DEBUG(9, ("Found DC with DNS name %s\n", hostent->h_name)); - domain = strchr(hostent->h_name, '.'); - if (!domain) - return -1; - domain++; - - DEBUG(9, ("Looking up ldap for domain %s\n", domain)); - rc = ldap_domain2hostlist(domain, &srvlist); - if ((rc == LDAP_SUCCESS) && srvlist) { - print_ldap_srvlist(srvlist); - return 0; - } - return -1; -#endif - DEBUG(1,("No LDAP support\n")); - return -1; -} - -static int net_lookup_dc(int argc, const char **argv) -{ - struct in_addr *ip_list; - char *pdc_str = NULL; - const char *domain=opt_target_workgroup; - int count, i; - - if (argc > 0) - domain=argv[0]; - - /* first get PDC */ - if (!get_dc_list(True, domain, &ip_list, &count)) - return -1; - - asprintf(&pdc_str, "%s", inet_ntoa(*ip_list)); - d_printf("%s\n", pdc_str); - - if (!get_dc_list(False, domain, &ip_list, &count)) { - SAFE_FREE(pdc_str); - return 0; - } - for (i=0;i<count;i++) { - char *dc_str = inet_ntoa(ip_list[i]); - if (!strequal(pdc_str, dc_str)) - d_printf("%s\n", dc_str); - } - SAFE_FREE(pdc_str); - return 0; -} - -static int net_lookup_master(int argc, const char **argv) -{ - struct in_addr master_ip; - const char *domain=opt_target_workgroup; - - if (argc > 0) - domain=argv[0]; - - if (!find_master_ip(domain, &master_ip)) - return -1; - d_printf("%s\n", inet_ntoa(master_ip)); - return 0; -} - -static int net_lookup_kdc(int argc, const char **argv) -{ -#ifdef HAVE_KRB5 - krb5_error_code rc; - krb5_context ctx; - struct sockaddr_in *addrs; - int num_kdcs,i; - krb5_data realm; - char **realms; - - rc = krb5_init_context(&ctx); - if (rc) { - DEBUG(1,("krb5_init_context failed (%s)\n", - error_message(rc))); - return -1; - } - - if (argc>0) { - realm.data = (krb5_pointer) argv[0]; - realm.length = strlen(argv[0]); - } else if (lp_realm() && *lp_realm()) { - realm.data = (krb5_pointer) lp_realm(); - realm.length = strlen(realm.data); - } else { - rc = krb5_get_host_realm(ctx, NULL, &realms); - if (rc) { - DEBUG(1,("krb5_gethost_realm failed (%s)\n", - error_message(rc))); - return -1; - } - realm.data = (krb5_pointer) *realms; - realm.length = strlen(realm.data); - } - - rc = krb5_locate_kdc(ctx, &realm, &addrs, &num_kdcs, 0); - if (rc) { - DEBUG(1, ("krb5_locate_kdc failed (%s)\n", error_message(rc))); - return -1; - } - for (i=0;i<num_kdcs;i++) - if (addrs[i].sin_family == AF_INET) - d_printf("%s:%hd\n", inet_ntoa(addrs[i].sin_addr), - ntohs(addrs[i].sin_port)); - return 0; - -#endif - DEBUG(1, ("No kerberos support\n")); - return -1; -} - - -/* lookup hosts or IP addresses using internal samba lookup fns */ -int net_lookup(int argc, const char **argv) -{ - struct functable func[] = { - {"HOST", net_lookup_host}, - {"LDAP", net_lookup_ldap}, - {"DC", net_lookup_dc}, - {"MASTER", net_lookup_master}, - {"KDC", net_lookup_kdc}, - {NULL, NULL} - }; - - return net_run_function(argc, argv, func, net_lookup_usage); -} |