00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020
00021
00022
00023
00024 #include "includes.h"
00025
00026 extern struct in_addr allones_ip;
00027
00028 extern uint16 samba_nb_type;
00029
00030
00031
00032
00033
00034 static void become_logon_server_fail(struct subnet_record *subrec,
00035 struct response_record *rrec,
00036 struct nmb_name *fail_name)
00037 {
00038 unstring failname;
00039 struct work_record *work;
00040 struct server_record *servrec;
00041
00042 pull_ascii_nstring(failname, sizeof(failname), fail_name->name);
00043 work = find_workgroup_on_subnet(subrec, failname);
00044 if(!work) {
00045 DEBUG(0,("become_logon_server_fail: Error - cannot find \
00046 workgroup %s on subnet %s\n", failname, subrec->subnet_name));
00047 return;
00048 }
00049
00050 if((servrec = find_server_in_workgroup( work, global_myname())) == NULL) {
00051 DEBUG(0,("become_logon_server_fail: Error - cannot find server %s \
00052 in workgroup %s on subnet %s\n",
00053 global_myname(), failname, subrec->subnet_name));
00054 work->log_state = LOGON_NONE;
00055 return;
00056 }
00057
00058
00059 work->log_state = LOGON_NONE;
00060
00061 servrec->serv.type &= ~SV_TYPE_DOMAIN_CTRL;
00062
00063 DEBUG(0,("become_logon_server_fail: Failed to become a domain master for \
00064 workgroup %s on subnet %s. Couldn't register name %s.\n",
00065 work->work_group, subrec->subnet_name, nmb_namestr(fail_name)));
00066
00067 }
00068
00069
00070
00071
00072
00073 static void become_logon_server_success(struct subnet_record *subrec,
00074 struct userdata_struct *userdata,
00075 struct nmb_name *registered_name,
00076 uint16 nb_flags,
00077 int ttl, struct in_addr registered_ip)
00078 {
00079 unstring reg_name;
00080 struct work_record *work;
00081 struct server_record *servrec;
00082
00083 pull_ascii_nstring(reg_name, sizeof(reg_name), registered_name->name);
00084 work = find_workgroup_on_subnet( subrec, reg_name);
00085 if(!work) {
00086 DEBUG(0,("become_logon_server_success: Error - cannot find \
00087 workgroup %s on subnet %s\n", reg_name, subrec->subnet_name));
00088 return;
00089 }
00090
00091 if((servrec = find_server_in_workgroup( work, global_myname())) == NULL) {
00092 DEBUG(0,("become_logon_server_success: Error - cannot find server %s \
00093 in workgroup %s on subnet %s\n",
00094 global_myname(), reg_name, subrec->subnet_name));
00095 work->log_state = LOGON_NONE;
00096 return;
00097 }
00098
00099
00100 work->log_state = LOGON_SRV;
00101
00102
00103 servrec->serv.type |= (SV_TYPE_NT|SV_TYPE_DOMAIN_MEMBER);
00104
00105
00106
00107 servrec->serv.type |= SV_TYPE_DOMAIN_CTRL;
00108
00109
00110 subrec->work_changed = True;
00111
00112
00113
00114
00115
00116
00117 {
00118 struct nmb_name nmbname;
00119 make_nmb_name(&nmbname,lp_workgroup(),0x1c);
00120 insert_permanent_name_into_unicast(subrec, &nmbname, 0x1c);
00121 }
00122
00123 DEBUG(0,("become_logon_server_success: Samba is now a logon server \
00124 for workgroup %s on subnet %s\n", work->work_group, subrec->subnet_name));
00125 }
00126
00127
00128
00129
00130
00131
00132 static void become_logon_server(struct subnet_record *subrec,
00133 struct work_record *work)
00134 {
00135 DEBUG(2,("become_logon_server: Atempting to become logon server for workgroup %s \
00136 on subnet %s\n", work->work_group,subrec->subnet_name));
00137
00138 DEBUG(3,("become_logon_server: go to first stage: register %s<1c> name\n",
00139 work->work_group));
00140 work->log_state = LOGON_WAIT;
00141
00142 register_name(subrec, work->work_group,0x1c,samba_nb_type|NB_GROUP,
00143 become_logon_server_success,
00144 become_logon_server_fail, NULL);
00145 }
00146
00147
00148
00149
00150
00151 void add_logon_names(void)
00152 {
00153 struct subnet_record *subrec;
00154
00155 for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) {
00156 struct work_record *work = find_workgroup_on_subnet(subrec, lp_workgroup());
00157
00158 if (work && (work->log_state == LOGON_NONE)) {
00159 struct nmb_name nmbname;
00160 make_nmb_name(&nmbname,lp_workgroup(),0x1c);
00161
00162 if (find_name_on_subnet(subrec, &nmbname, FIND_SELF_NAME) == NULL) {
00163 if( DEBUGLVL( 0 ) ) {
00164 dbgtext( "add_domain_logon_names:\n" );
00165 dbgtext( "Attempting to become logon server " );
00166 dbgtext( "for workgroup %s ", lp_workgroup() );
00167 dbgtext( "on subnet %s\n", subrec->subnet_name );
00168 }
00169 become_logon_server(subrec, work);
00170 }
00171 }
00172 }
00173 }