関数 | |
void | remove_all_servers (struct work_record *work) |
static void | add_server_to_workgroup (struct work_record *work, struct server_record *servrec) |
server_record * | find_server_in_workgroup (struct work_record *work, const char *name) |
void | remove_server_from_workgroup (struct work_record *work, struct server_record *servrec) |
server_record * | create_server_on_workgroup (struct work_record *work, const char *name, int servertype, int ttl, const char *comment) |
void | update_server_ttl (struct server_record *servrec, int ttl) |
void | expire_servers (struct work_record *work, time_t t) |
static uint32 | write_this_server_name (struct subnet_record *subrec, struct work_record *work, struct server_record *servrec) |
static uint32 | write_this_workgroup_name (struct subnet_record *subrec, struct work_record *work) |
void | write_browse_list_entry (XFILE *fp, const char *name, uint32 rec_type, const char *local_master_browser_name, const char *description) |
void | write_browse_list (time_t t, BOOL force_write) |
変数 | |
int | updatecount = 0 |
void remove_all_servers | ( | struct work_record * | work | ) |
nmbd_serverlistdb.c の 32 行で定義されています。
参照先 server_info_struct::name・server_record::next・server_record::prev・server_record::serv・work_record::serverlist・work_record::subnet・subnet_record::work_changed.
参照元 remove_workgroup_from_subnet().
00033 { 00034 struct server_record *servrec; 00035 struct server_record *nexts; 00036 00037 for (servrec = work->serverlist; servrec; servrec = nexts) { 00038 DEBUG(7,("remove_all_servers: Removing server %s\n",servrec->serv.name)); 00039 nexts = servrec->next; 00040 00041 if (servrec->prev) 00042 servrec->prev->next = servrec->next; 00043 if (servrec->next) 00044 servrec->next->prev = servrec->prev; 00045 00046 if (work->serverlist == servrec) 00047 work->serverlist = servrec->next; 00048 00049 ZERO_STRUCTP(servrec); 00050 SAFE_FREE(servrec); 00051 } 00052 00053 work->subnet->work_changed = True; 00054 }
static void add_server_to_workgroup | ( | struct work_record * | work, | |
struct server_record * | servrec | |||
) | [static] |
nmbd_serverlistdb.c の 60 行で定義されています。
参照先 server_record::next・server_record::prev・work_record::serverlist・work_record::subnet・subnet_record::work_changed.
参照元 create_server_on_workgroup().
00062 { 00063 struct server_record *servrec2; 00064 00065 if (!work->serverlist) { 00066 work->serverlist = servrec; 00067 servrec->prev = NULL; 00068 servrec->next = NULL; 00069 return; 00070 } 00071 00072 for (servrec2 = work->serverlist; servrec2->next; servrec2 = servrec2->next) 00073 ; 00074 00075 servrec2->next = servrec; 00076 servrec->next = NULL; 00077 servrec->prev = servrec2; 00078 work->subnet->work_changed = True; 00079 }
struct server_record* find_server_in_workgroup | ( | struct work_record * | work, | |
const char * | name | |||
) |
nmbd_serverlistdb.c の 85 行で定義されています。
参照先 server_info_struct::name・server_record::next・server_record::serv・work_record::serverlist・strequal().
参照元 become_domain_master_fail()・become_domain_master_stage2()・become_local_master_browser()・become_local_master_fail1()・become_local_master_stage2()・become_logon_server_fail()・become_logon_server_success()・complete_one()・create_server_on_workgroup()・process_host_announce()・process_lm_host_announce()・process_local_master_announce()・reset_workgroup_state()・unbecome_local_master_browser()・write_browse_list()・write_this_server_name().
00086 { 00087 struct server_record *ret; 00088 00089 for (ret = work->serverlist; ret; ret = ret->next) { 00090 if (strequal(ret->serv.name,name)) 00091 return ret; 00092 } 00093 return NULL; 00094 }
void remove_server_from_workgroup | ( | struct work_record * | work, | |
struct server_record * | servrec | |||
) |
nmbd_serverlistdb.c の 101 行で定義されています。
参照先 server_record::next・server_record::prev・work_record::serverlist・work_record::subnet・subnet_record::work_changed.
参照元 expire_servers()・process_host_announce()・process_lm_host_announce()・process_local_master_announce().
00102 { 00103 if (servrec->prev) 00104 servrec->prev->next = servrec->next; 00105 if (servrec->next) 00106 servrec->next->prev = servrec->prev; 00107 00108 if (work->serverlist == servrec) 00109 work->serverlist = servrec->next; 00110 00111 ZERO_STRUCTP(servrec); 00112 SAFE_FREE(servrec); 00113 work->subnet->work_changed = True; 00114 }
struct server_record* create_server_on_workgroup | ( | struct work_record * | work, | |
const char * | name, | |||
int | servertype, | |||
int | ttl, | |||
const char * | comment | |||
) |
nmbd_serverlistdb.c の 120 行で定義されています。
参照先 add_server_to_workgroup()・find_server_in_workgroup()・strupper_m()・work_record::subnet・update_server_ttl()・subnet_record::work_changed・work_record::work_group.
参照元 complete_one()・initiate_myworkgroup_startup()・process_host_announce()・process_lm_host_announce()・process_local_master_announce().
00123 { 00124 struct server_record *servrec; 00125 00126 if (name[0] == '*') { 00127 DEBUG(7,("create_server_on_workgroup: not adding name starting with '*' (%s)\n", 00128 name)); 00129 return (NULL); 00130 } 00131 00132 if((servrec = find_server_in_workgroup(work, name)) != NULL) { 00133 DEBUG(0,("create_server_on_workgroup: Server %s already exists on \ 00134 workgroup %s. This is a bug.\n", name, work->work_group)); 00135 return NULL; 00136 } 00137 00138 if((servrec = SMB_MALLOC_P(struct server_record)) == NULL) { 00139 DEBUG(0,("create_server_entry_on_workgroup: malloc fail !\n")); 00140 return NULL; 00141 } 00142 00143 memset((char *)servrec,'\0',sizeof(*servrec)); 00144 00145 servrec->subnet = work->subnet; 00146 00147 fstrcpy(servrec->serv.name,name); 00148 fstrcpy(servrec->serv.comment,comment); 00149 strupper_m(servrec->serv.name); 00150 servrec->serv.type = servertype; 00151 00152 update_server_ttl(servrec, ttl); 00153 00154 add_server_to_workgroup(work, servrec); 00155 00156 DEBUG(3,("create_server_on_workgroup: Created server entry %s of type %x (%s) on \ 00157 workgroup %s.\n", name,servertype,comment, work->work_group)); 00158 00159 work->subnet->work_changed = True; 00160 00161 return(servrec); 00162 }
void update_server_ttl | ( | struct server_record * | servrec, | |
int | ttl | |||
) |
nmbd_serverlistdb.c の 168 行で定義されています。
参照先 server_record::death_time・is_myname()・server_info_struct::name・server_record::serv・server_record::subnet・subnet_record::work_changed.
参照元 complete_one()・create_server_on_workgroup()・process_host_announce()・process_lm_host_announce()・process_local_master_announce().
00169 { 00170 if(ttl > lp_max_ttl()) 00171 ttl = lp_max_ttl(); 00172 00173 if(is_myname(servrec->serv.name)) 00174 servrec->death_time = PERMANENT_TTL; 00175 else 00176 servrec->death_time = (ttl != PERMANENT_TTL) ? time(NULL)+(ttl*3) : PERMANENT_TTL; 00177 00178 servrec->subnet->work_changed = True; 00179 }
void expire_servers | ( | struct work_record * | work, | |
time_t | t | |||
) |
nmbd_serverlistdb.c の 187 行で定義されています。
参照先 server_record::death_time・server_info_struct::name・server_record::next・remove_server_from_workgroup()・server_record::serv・work_record::serverlist・work_record::subnet・subnet_record::work_changed.
参照元 expire_workgroups_and_servers().
00188 { 00189 struct server_record *servrec; 00190 struct server_record *nexts; 00191 00192 for (servrec = work->serverlist; servrec; servrec = nexts) { 00193 nexts = servrec->next; 00194 00195 if ((servrec->death_time != PERMANENT_TTL) && ((t == -1) || (servrec->death_time < t))) { 00196 DEBUG(3,("expire_old_servers: Removing timed out server %s\n",servrec->serv.name)); 00197 remove_server_from_workgroup(work, servrec); 00198 work->subnet->work_changed = True; 00199 } 00200 } 00201 }
static uint32 write_this_server_name | ( | struct subnet_record * | subrec, | |
struct work_record * | work, | |||
struct server_record * | servrec | |||
) | [static] |
nmbd_serverlistdb.c の 209 行で定義されています。
参照先 find_server_in_workgroup()・server_info_struct::name・work_record::next・server_record::serv・server_info_struct::type.
参照元 write_browse_list().
00212 { 00213 struct subnet_record *ssub; 00214 struct work_record *iwork; 00215 00216 /* Go through all the subnets we have already seen. */ 00217 for (ssub = FIRST_SUBNET; ssub && (ssub != subrec); ssub = NEXT_SUBNET_INCLUDING_UNICAST(ssub)) { 00218 for(iwork = ssub->workgrouplist; iwork; iwork = iwork->next) { 00219 if(find_server_in_workgroup( iwork, servrec->serv.name) != NULL) { 00220 /* 00221 * We have already written out this server record, don't 00222 * do it again. This gives precedence to servers we have seen 00223 * on the broadcast subnets over servers that may have been 00224 * added via a sync on the unicast_subet. 00225 * 00226 * The correct way to do this is to have a serverlist file 00227 * per subnet - this means changes to smbd as well. I may 00228 * add this at a later date (JRA). 00229 */ 00230 00231 return 0; 00232 } 00233 } 00234 } 00235 00236 return servrec->serv.type; 00237 }
static uint32 write_this_workgroup_name | ( | struct subnet_record * | subrec, | |
struct work_record * | work | |||
) | [static] |
nmbd_serverlistdb.c の 247 行で定義されています。
参照先 find_workgroup_on_subnet()・lp_workgroup()・strequal()・unicast_subnet・work_record::work_group.
参照元 write_browse_list().
00249 { 00250 struct subnet_record *ssub; 00251 00252 if(strequal(lp_workgroup(), work->work_group)) 00253 return 0; 00254 00255 /* This is a workgroup we have seen on a broadcast subnet. All 00256 these have the same type. */ 00257 00258 if(subrec != unicast_subnet) 00259 return (SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT|SV_TYPE_LOCAL_LIST_ONLY); 00260 00261 for(ssub = FIRST_SUBNET; ssub; ssub = NEXT_SUBNET_EXCLUDING_UNICAST(ssub)) { 00262 /* This is the unicast subnet so check if we've already written out 00263 this subnet when we passed over the broadcast subnets. */ 00264 00265 if(find_workgroup_on_subnet( ssub, work->work_group) != NULL) 00266 return 0; 00267 } 00268 00269 /* All workgroups on the unicast subnet (except our own, which we 00270 have already written out) cannot be local. */ 00271 00272 return (SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT); 00273 }
void write_browse_list_entry | ( | XFILE * | fp, | |
const char * | name, | |||
uint32 | rec_type, | |||
const char * | local_master_browser_name, | |||
const char * | description | |||
) |
nmbd_serverlistdb.c の 279 行で定義されています。
参照先 fp・x_fprintf().
参照元 write_browse_list().
00281 { 00282 fstring tmp; 00283 00284 slprintf(tmp,sizeof(tmp)-1, "\"%s\"", name); 00285 x_fprintf(fp, "%-25s ", tmp); 00286 x_fprintf(fp, "%08x ", rec_type); 00287 slprintf(tmp, sizeof(tmp)-1, "\"%s\" ", local_master_browser_name); 00288 x_fprintf(fp, "%-30s", tmp); 00289 x_fprintf(fp, "\"%s\"\n", description); 00290 }
void write_browse_list | ( | time_t | t, | |
BOOL | force_write | |||
) |
nmbd_serverlistdb.c の 292 行で定義されています。
参照先 server_info_struct::comment・dump_workgroups()・errno・find_server_in_workgroup()・find_workgroup_on_subnet()・fp・is_myname()・work_record::local_master_browser_name・lp_workgroup()・my_netbios_names()・server_info_struct::name・server_record::next・work_record::next・server_record::serv・work_record::serverlist・strerror()・string_truncate()・trim_char()・server_info_struct::type・updatecount・subnet_record::work_changed・work_record::work_group・subnet_record::workgrouplist・write_browse_list_entry()・write_this_server_name()・write_this_workgroup_name()・x_fclose()・x_fopen().
参照元 msg_reload_nmbd_services()・process().
00293 { 00294 struct subnet_record *subrec; 00295 struct work_record *work; 00296 struct server_record *servrec; 00297 pstring fname,fnamenew; 00298 uint32 stype; 00299 int i; 00300 XFILE *fp; 00301 BOOL list_changed = force_write; 00302 static time_t lasttime = 0; 00303 00304 /* Always dump if we're being told to by a signal. */ 00305 if(force_write == False) { 00306 if (!lasttime) 00307 lasttime = t; 00308 if (t - lasttime < 5) 00309 return; 00310 } 00311 00312 lasttime = t; 00313 00314 dump_workgroups(force_write); 00315 00316 for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) { 00317 if(subrec->work_changed) { 00318 list_changed = True; 00319 break; 00320 } 00321 } 00322 00323 if(!list_changed) 00324 return; 00325 00326 updatecount++; 00327 00328 pstrcpy(fname,lp_lockdir()); 00329 trim_char(fname,'\0' ,'/'); 00330 pstrcat(fname,"/"); 00331 pstrcat(fname,SERVER_LIST); 00332 pstrcpy(fnamenew,fname); 00333 pstrcat(fnamenew,"."); 00334 00335 fp = x_fopen(fnamenew,O_WRONLY|O_CREAT|O_TRUNC, 0644); 00336 00337 if (!fp) { 00338 DEBUG(0,("write_browse_list: Can't open file %s. Error was %s\n", 00339 fnamenew,strerror(errno))); 00340 return; 00341 } 00342 00343 /* 00344 * Write out a record for our workgroup. Use the record from the first 00345 * subnet. 00346 */ 00347 00348 if((work = find_workgroup_on_subnet(FIRST_SUBNET, lp_workgroup())) == NULL) { 00349 DEBUG(0,("write_browse_list: Fatal error - cannot find my workgroup %s\n", 00350 lp_workgroup())); 00351 x_fclose(fp); 00352 return; 00353 } 00354 00355 write_browse_list_entry(fp, work->work_group, 00356 SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT|SV_TYPE_LOCAL_LIST_ONLY, 00357 work->local_master_browser_name, work->work_group); 00358 00359 /* 00360 * We need to do something special for our own names. 00361 * This is due to the fact that we may be a local master browser on 00362 * one of our broadcast subnets, and a domain master on the unicast 00363 * subnet. We iterate over the subnets and only write out the name 00364 * once. 00365 */ 00366 00367 for (i=0; my_netbios_names(i); i++) { 00368 stype = 0; 00369 for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) { 00370 if((work = find_workgroup_on_subnet( subrec, lp_workgroup() )) == NULL) 00371 continue; 00372 if((servrec = find_server_in_workgroup( work, my_netbios_names(i))) == NULL) 00373 continue; 00374 00375 stype |= servrec->serv.type; 00376 } 00377 00378 /* Output server details, plus what workgroup they're in. */ 00379 write_browse_list_entry(fp, my_netbios_names(i), stype, 00380 string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH), lp_workgroup()); 00381 } 00382 00383 for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) { 00384 subrec->work_changed = False; 00385 00386 for (work = subrec->workgrouplist; work ; work = work->next) { 00387 /* Write out a workgroup record for a workgroup. */ 00388 uint32 wg_type = write_this_workgroup_name( subrec, work); 00389 00390 if(wg_type) { 00391 write_browse_list_entry(fp, work->work_group, wg_type, 00392 work->local_master_browser_name, 00393 work->work_group); 00394 } 00395 00396 /* Now write out any server records a workgroup may have. */ 00397 00398 for (servrec = work->serverlist; servrec ; servrec = servrec->next) { 00399 uint32 serv_type; 00400 00401 /* We have already written our names here. */ 00402 if(is_myname(servrec->serv.name)) 00403 continue; 00404 00405 serv_type = write_this_server_name(subrec, work, servrec); 00406 if(serv_type) { 00407 /* Output server details, plus what workgroup they're in. */ 00408 write_browse_list_entry(fp, servrec->serv.name, serv_type, 00409 servrec->serv.comment, work->work_group); 00410 } 00411 } 00412 } 00413 } 00414 00415 x_fclose(fp); 00416 unlink(fname); 00417 chmod(fnamenew,0644); 00418 rename(fnamenew,fname); 00419 DEBUG(3,("write_browse_list: Wrote browse list into file %s\n",fname)); 00420 }
int updatecount = 0 |