diff options
author | Gerald Carter <jerry@samba.org> | 2003-09-09 04:07:32 +0000 |
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committer | Gerald Carter <jerry@samba.org> | 2003-09-09 04:07:32 +0000 |
commit | 4093bf7ff8c8861cf7b941945ede53a8ec5bb6c8 (patch) | |
tree | dd0a9f32d9933e1f75d919b5083e007d7453f9c4 /source3/nmbd/nmbd_sendannounce.c | |
parent | 3d7cb49747a9a7f5cdec0ee05c6270ec3604202f (diff) | |
download | samba-4093bf7ff8c8861cf7b941945ede53a8ec5bb6c8.tar.gz samba-4093bf7ff8c8861cf7b941945ede53a8ec5bb6c8.tar.bz2 samba-4093bf7ff8c8861cf7b941945ede53a8ec5bb6c8.zip |
sync 3.0 into HEAD for the last time
(This used to be commit c17a7dc9a190156a069da3e861c18fd3f81224ad)
Diffstat (limited to 'source3/nmbd/nmbd_sendannounce.c')
-rw-r--r-- | source3/nmbd/nmbd_sendannounce.c | 765 |
1 files changed, 366 insertions, 399 deletions
diff --git a/source3/nmbd/nmbd_sendannounce.c b/source3/nmbd/nmbd_sendannounce.c index 353717ee62..87908e352c 100644 --- a/source3/nmbd/nmbd_sendannounce.c +++ b/source3/nmbd/nmbd_sendannounce.c @@ -35,21 +35,21 @@ extern BOOL found_lm_clients; void send_browser_reset(int reset_type, const char *to_name, int to_type, struct in_addr to_ip) { - pstring outbuf; - char *p; + pstring outbuf; + char *p; - DEBUG(3,("send_browser_reset: sending reset request type %d to %s<%02x> IP %s.\n", - reset_type, to_name, to_type, inet_ntoa(to_ip) )); + DEBUG(3,("send_browser_reset: sending reset request type %d to %s<%02x> IP %s.\n", + reset_type, to_name, to_type, inet_ntoa(to_ip) )); - memset(outbuf,'\0',sizeof(outbuf)); - p = outbuf; - SCVAL(p,0,ANN_ResetBrowserState); - p++; - SCVAL(p,0,reset_type); - p++; + memset(outbuf,'\0',sizeof(outbuf)); + p = outbuf; + SCVAL(p,0,ANN_ResetBrowserState); + p++; + SCVAL(p,0,reset_type); + p++; - send_mailslot(True, BROWSE_MAILSLOT, outbuf,PTR_DIFF(p,outbuf), - global_myname(), 0x0, to_name, to_type, to_ip, + send_mailslot(True, BROWSE_MAILSLOT, outbuf,PTR_DIFF(p,outbuf), + global_myname(), 0x0, to_name, to_type, to_ip, FIRST_SUBNET->myip, DGRAM_PORT); } @@ -60,25 +60,25 @@ void send_browser_reset(int reset_type, const char *to_name, int to_type, struct void broadcast_announce_request(struct subnet_record *subrec, struct work_record *work) { - pstring outbuf; - char *p; + pstring outbuf; + char *p; - work->needannounce = True; + work->needannounce = True; - DEBUG(3,("broadcast_announce_request: sending announce request for workgroup %s \ + DEBUG(3,("broadcast_announce_request: sending announce request for workgroup %s \ to subnet %s\n", work->work_group, subrec->subnet_name)); - memset(outbuf,'\0',sizeof(outbuf)); - p = outbuf; - SCVAL(p,0,ANN_AnnouncementRequest); - p++; + memset(outbuf,'\0',sizeof(outbuf)); + p = outbuf; + SCVAL(p,0,ANN_AnnouncementRequest); + p++; - SCVAL(p,0,work->token); /* (local) Unique workgroup token id. */ - p++; - p += push_string(NULL, p+1, global_myname(), 15, STR_ASCII|STR_UPPER|STR_TERMINATE); + SCVAL(p,0,work->token); /* (local) Unique workgroup token id. */ + p++; + p += push_string(NULL, p+1, global_myname(), 15, STR_ASCII|STR_UPPER|STR_TERMINATE); - send_mailslot(False, BROWSE_MAILSLOT, outbuf,PTR_DIFF(p,outbuf), - global_myname(), 0x0, work->work_group,0x1e, subrec->bcast_ip, + send_mailslot(False, BROWSE_MAILSLOT, outbuf,PTR_DIFF(p,outbuf), + global_myname(), 0x0, work->work_group,0x1e, subrec->bcast_ip, subrec->myip, DGRAM_PORT); } @@ -91,33 +91,33 @@ static void send_announcement(struct subnet_record *subrec, int announce_type, time_t announce_interval, const char *server_name, int server_type, const char *server_comment) { - pstring outbuf; - char *p; + pstring outbuf; + char *p; - memset(outbuf,'\0',sizeof(outbuf)); - p = outbuf+1; + memset(outbuf,'\0',sizeof(outbuf)); + p = outbuf+1; - SCVAL(outbuf,0,announce_type); + SCVAL(outbuf,0,announce_type); - /* Announcement parameters. */ - SCVAL(p,0,updatecount); - SIVAL(p,1,announce_interval*1000); /* Milliseconds - despite the spec. */ + /* Announcement parameters. */ + SCVAL(p,0,updatecount); + SIVAL(p,1,announce_interval*1000); /* Milliseconds - despite the spec. */ - push_string(NULL, p+5, server_name, 15, STR_ASCII|STR_UPPER|STR_TERMINATE); + push_string(NULL, p+5, server_name, 15, STR_ASCII|STR_UPPER|STR_TERMINATE); - SCVAL(p,21,lp_major_announce_version()); /* Major version. */ - SCVAL(p,22,lp_minor_announce_version()); /* Minor version. */ + SCVAL(p,21,lp_major_announce_version()); /* Major version. */ + SCVAL(p,22,lp_minor_announce_version()); /* Minor version. */ - SIVAL(p,23,server_type & ~SV_TYPE_LOCAL_LIST_ONLY); - /* Browse version: got from NT/AS 4.00 - Value defined in smb.h (JHT). */ - SSVAL(p,27,BROWSER_ELECTION_VERSION); - SSVAL(p,29,BROWSER_CONSTANT); /* Browse signature. */ + SIVAL(p,23,server_type & ~SV_TYPE_LOCAL_LIST_ONLY); + /* Browse version: got from NT/AS 4.00 - Value defined in smb.h (JHT). */ + SSVAL(p,27,BROWSER_ELECTION_VERSION); + SSVAL(p,29,BROWSER_CONSTANT); /* Browse signature. */ - p += 31 + push_string(NULL, p+31, server_comment, -1, STR_ASCII|STR_TERMINATE); + p += 31 + push_string(NULL, p+31, server_comment, -1, STR_ASCII|STR_TERMINATE); - send_mailslot(False,BROWSE_MAILSLOT, outbuf, PTR_DIFF(p,outbuf), - from_name, 0x0, to_name, to_type, to_ip, subrec->myip, - DGRAM_PORT); + send_mailslot(False,BROWSE_MAILSLOT, outbuf, PTR_DIFF(p,outbuf), + from_name, 0x0, to_name, to_type, to_ip, subrec->myip, + DGRAM_PORT); } /**************************************************************************** @@ -129,28 +129,23 @@ static void send_lm_announcement(struct subnet_record *subrec, int announce_type time_t announce_interval, char *server_name, int server_type, char *server_comment) { - pstring outbuf; - char *p=outbuf; - - memset(outbuf,'\0',sizeof(outbuf)); - - SSVAL(p,0,announce_type); - SIVAL(p,2,server_type & ~SV_TYPE_LOCAL_LIST_ONLY); - SCVAL(p,6,lp_major_announce_version()); /* Major version. */ - SCVAL(p,7,lp_minor_announce_version()); /* Minor version. */ - SSVAL(p,8,announce_interval); /* In seconds - according to spec. */ - - p += 10; - /*StrnCpy(p,server_name,15); - strupper_m(p); - p = skip_string(p,1); - pstrcpy(p,server_comment); - p = skip_string(p,1);*/ - p += push_string(NULL, p, server_name, 15, STR_ASCII|STR_UPPER|STR_TERMINATE); - p += push_string(NULL, p, server_comment, sizeof(pstring)-15, STR_ASCII|STR_UPPER|STR_TERMINATE); - - send_mailslot(False,LANMAN_MAILSLOT, outbuf, PTR_DIFF(p,outbuf), - from_name, 0x0, to_name, to_type, to_ip, subrec->myip, + pstring outbuf; + char *p=outbuf; + + memset(outbuf,'\0',sizeof(outbuf)); + + SSVAL(p,0,announce_type); + SIVAL(p,2,server_type & ~SV_TYPE_LOCAL_LIST_ONLY); + SCVAL(p,6,lp_major_announce_version()); /* Major version. */ + SCVAL(p,7,lp_minor_announce_version()); /* Minor version. */ + SSVAL(p,8,announce_interval); /* In seconds - according to spec. */ + + p += 10; + p += push_string(NULL, p, server_name, 15, STR_ASCII|STR_UPPER|STR_TERMINATE); + p += push_string(NULL, p, server_comment, sizeof(pstring)-15, STR_ASCII|STR_UPPER|STR_TERMINATE); + + send_mailslot(False,LANMAN_MAILSLOT, outbuf, PTR_DIFF(p,outbuf), + from_name, 0x0, to_name, to_type, to_ip, subrec->myip, DGRAM_PORT); } @@ -161,20 +156,20 @@ static void send_lm_announcement(struct subnet_record *subrec, int announce_type static void send_local_master_announcement(struct subnet_record *subrec, struct work_record *work, struct server_record *servrec) { - /* Ensure we don't have the prohibited bit set. */ - uint32 type = servrec->serv.type & ~SV_TYPE_LOCAL_LIST_ONLY; - - DEBUG(3,("send_local_master_announcement: type %x for name %s on subnet %s for workgroup %s\n", - type, global_myname(), subrec->subnet_name, work->work_group)); - - send_announcement(subrec, ANN_LocalMasterAnnouncement, - global_myname(), /* From nbt name. */ - work->work_group, 0x1e, /* To nbt name. */ - subrec->bcast_ip, /* To ip. */ - work->announce_interval, /* Time until next announce. */ - global_myname(), /* Name to announce. */ - type, /* Type field. */ - servrec->serv.comment); + /* Ensure we don't have the prohibited bit set. */ + uint32 type = servrec->serv.type & ~SV_TYPE_LOCAL_LIST_ONLY; + + DEBUG(3,("send_local_master_announcement: type %x for name %s on subnet %s for workgroup %s\n", + type, global_myname(), subrec->subnet_name, work->work_group)); + + send_announcement(subrec, ANN_LocalMasterAnnouncement, + global_myname(), /* From nbt name. */ + work->work_group, 0x1e, /* To nbt name. */ + subrec->bcast_ip, /* To ip. */ + work->announce_interval, /* Time until next announce. */ + global_myname(), /* Name to announce. */ + type, /* Type field. */ + servrec->serv.comment); } /**************************************************************************** @@ -183,17 +178,17 @@ static void send_local_master_announcement(struct subnet_record *subrec, struct static void send_workgroup_announcement(struct subnet_record *subrec, struct work_record *work) { - DEBUG(3,("send_workgroup_announcement: on subnet %s for workgroup %s\n", - subrec->subnet_name, work->work_group)); - - send_announcement(subrec, ANN_DomainAnnouncement, - global_myname(), /* From nbt name. */ - MSBROWSE, 0x1, /* To nbt name. */ - subrec->bcast_ip, /* To ip. */ - work->announce_interval, /* Time until next announce. */ - work->work_group, /* Name to announce. */ - SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT, /* workgroup announce flags. */ - global_myname()); /* From name as comment. */ + DEBUG(3,("send_workgroup_announcement: on subnet %s for workgroup %s\n", + subrec->subnet_name, work->work_group)); + + send_announcement(subrec, ANN_DomainAnnouncement, + global_myname(), /* From nbt name. */ + MSBROWSE, 0x1, /* To nbt name. */ + subrec->bcast_ip, /* To ip. */ + work->announce_interval, /* Time until next announce. */ + work->work_group, /* Name to announce. */ + SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT, /* workgroup announce flags. */ + global_myname()); /* From name as comment. */ } /**************************************************************************** @@ -203,20 +198,20 @@ static void send_workgroup_announcement(struct subnet_record *subrec, struct wor static void send_host_announcement(struct subnet_record *subrec, struct work_record *work, struct server_record *servrec) { - /* Ensure we don't have the prohibited bits set. */ - uint32 type = servrec->serv.type & ~SV_TYPE_LOCAL_LIST_ONLY; - - DEBUG(3,("send_host_announcement: type %x for host %s on subnet %s for workgroup %s\n", - type, servrec->serv.name, subrec->subnet_name, work->work_group)); - - send_announcement(subrec, ANN_HostAnnouncement, - servrec->serv.name, /* From nbt name. */ - work->work_group, 0x1d, /* To nbt name. */ - subrec->bcast_ip, /* To ip. */ - work->announce_interval, /* Time until next announce. */ - servrec->serv.name, /* Name to announce. */ - type, /* Type field. */ - servrec->serv.comment); + /* Ensure we don't have the prohibited bits set. */ + uint32 type = servrec->serv.type & ~SV_TYPE_LOCAL_LIST_ONLY; + + DEBUG(3,("send_host_announcement: type %x for host %s on subnet %s for workgroup %s\n", + type, servrec->serv.name, subrec->subnet_name, work->work_group)); + + send_announcement(subrec, ANN_HostAnnouncement, + servrec->serv.name, /* From nbt name. */ + work->work_group, 0x1d, /* To nbt name. */ + subrec->bcast_ip, /* To ip. */ + work->announce_interval, /* Time until next announce. */ + servrec->serv.name, /* Name to announce. */ + type, /* Type field. */ + servrec->serv.comment); } /**************************************************************************** @@ -226,20 +221,20 @@ static void send_host_announcement(struct subnet_record *subrec, struct work_rec static void send_lm_host_announcement(struct subnet_record *subrec, struct work_record *work, struct server_record *servrec, int lm_interval) { - /* Ensure we don't have the prohibited bits set. */ - uint32 type = servrec->serv.type & ~SV_TYPE_LOCAL_LIST_ONLY; - - DEBUG(3,("send_lm_host_announcement: type %x for host %s on subnet %s for workgroup %s, ttl: %d\n", - type, servrec->serv.name, subrec->subnet_name, work->work_group, lm_interval)); - - send_lm_announcement(subrec, ANN_HostAnnouncement, - servrec->serv.name, /* From nbt name. */ - work->work_group, 0x00, /* To nbt name. */ - subrec->bcast_ip, /* To ip. */ - lm_interval, /* Time until next announce. */ - servrec->serv.name, /* Name to announce. */ - type, /* Type field. */ - servrec->serv.comment); + /* Ensure we don't have the prohibited bits set. */ + uint32 type = servrec->serv.type & ~SV_TYPE_LOCAL_LIST_ONLY; + + DEBUG(3,("send_lm_host_announcement: type %x for host %s on subnet %s for workgroup %s, ttl: %d\n", + type, servrec->serv.name, subrec->subnet_name, work->work_group, lm_interval)); + + send_lm_announcement(subrec, ANN_HostAnnouncement, + servrec->serv.name, /* From nbt name. */ + work->work_group, 0x00, /* To nbt name. */ + subrec->bcast_ip, /* To ip. */ + lm_interval, /* Time until next announce. */ + servrec->serv.name, /* Name to announce (fstring not netbios name struct). */ + type, /* Type field. */ + servrec->serv.comment); } /**************************************************************************** @@ -249,18 +244,15 @@ static void send_lm_host_announcement(struct subnet_record *subrec, struct work_ static void announce_server(struct subnet_record *subrec, struct work_record *work, struct server_record *servrec) { - /* Only do domain announcements if we are a master and it's - our primary name we're being asked to announce. */ - - if (AM_LOCAL_MASTER_BROWSER(work) && strequal(global_myname(),servrec->serv.name)) - { - send_local_master_announcement(subrec, work, servrec); - send_workgroup_announcement(subrec, work); - } - else - { - send_host_announcement(subrec, work, servrec); - } + /* Only do domain announcements if we are a master and it's + our primary name we're being asked to announce. */ + + if (AM_LOCAL_MASTER_BROWSER(work) && strequal(global_myname(),servrec->serv.name)) { + send_local_master_announcement(subrec, work, servrec); + send_workgroup_announcement(subrec, work); + } else { + send_host_announcement(subrec, work, servrec); + } } /**************************************************************************** @@ -270,43 +262,39 @@ static void announce_server(struct subnet_record *subrec, struct work_record *wo void announce_my_server_names(time_t t) { - struct subnet_record *subrec; - - for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) - { - struct work_record *work = find_workgroup_on_subnet(subrec, lp_workgroup()); - - if(work) - { - struct server_record *servrec; - - if (work->needannounce) - { - /* Drop back to a max 3 minute announce. This is to prevent a - single lost packet from breaking things for too long. */ - - work->announce_interval = MIN(work->announce_interval, - CHECK_TIME_MIN_HOST_ANNCE*60); - work->lastannounce_time = t - (work->announce_interval+1); - work->needannounce = False; - } - - /* Announce every minute at first then progress to every 12 mins */ - if ((t - work->lastannounce_time) < work->announce_interval) - continue; - - if (work->announce_interval < (CHECK_TIME_MAX_HOST_ANNCE * 60)) - work->announce_interval += 60; - - work->lastannounce_time = t; - - for (servrec = work->serverlist; servrec; servrec = servrec->next) - { - if (is_myname(servrec->serv.name)) - announce_server(subrec, work, servrec); - } - } /* if work */ - } /* for subrec */ + struct subnet_record *subrec; + + for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) { + struct work_record *work = find_workgroup_on_subnet(subrec, lp_workgroup()); + + if(work) { + struct server_record *servrec; + + if (work->needannounce) { + /* Drop back to a max 3 minute announce. This is to prevent a + single lost packet from breaking things for too long. */ + + work->announce_interval = MIN(work->announce_interval, + CHECK_TIME_MIN_HOST_ANNCE*60); + work->lastannounce_time = t - (work->announce_interval+1); + work->needannounce = False; + } + + /* Announce every minute at first then progress to every 12 mins */ + if ((t - work->lastannounce_time) < work->announce_interval) + continue; + + if (work->announce_interval < (CHECK_TIME_MAX_HOST_ANNCE * 60)) + work->announce_interval += 60; + + work->lastannounce_time = t; + + for (servrec = work->serverlist; servrec; servrec = servrec->next) { + if (is_myname(servrec->serv.name)) + announce_server(subrec, work, servrec); + } + } /* if work */ + } /* for subrec */ } /**************************************************************************** @@ -316,47 +304,42 @@ void announce_my_server_names(time_t t) void announce_my_lm_server_names(time_t t) { - struct subnet_record *subrec; - static time_t last_lm_announce_time=0; - int announce_interval = lp_lm_interval(); - int lm_announce = lp_lm_announce(); - - if ((announce_interval <= 0) || (lm_announce <= 0)) - { - /* user absolutely does not want LM announcements to be sent. */ - return; - } - - if ((lm_announce >= 2) && (!found_lm_clients)) - { - /* has been set to 2 (Auto) but no LM clients detected (yet). */ - return; - } - - /* Otherwise: must have been set to 1 (Yes), or LM clients *have* - been detected. */ - - for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) - { - struct work_record *work = find_workgroup_on_subnet(subrec, lp_workgroup()); - - if(work) - { - struct server_record *servrec; - - if (last_lm_announce_time && ((t - last_lm_announce_time) < announce_interval )) - continue; - - last_lm_announce_time = t; - - for (servrec = work->serverlist; servrec; servrec = servrec->next) - { - if (is_myname(servrec->serv.name)) - /* skipping equivalent of announce_server() */ - send_lm_host_announcement(subrec, work, servrec, announce_interval); - } - } /* if work */ - } /* for subrec */ + struct subnet_record *subrec; + static time_t last_lm_announce_time=0; + int announce_interval = lp_lm_interval(); + int lm_announce = lp_lm_announce(); + + if ((announce_interval <= 0) || (lm_announce <= 0)) { + /* user absolutely does not want LM announcements to be sent. */ + return; + } + + if ((lm_announce >= 2) && (!found_lm_clients)) { + /* has been set to 2 (Auto) but no LM clients detected (yet). */ + return; + } + + /* Otherwise: must have been set to 1 (Yes), or LM clients *have* + been detected. */ + + for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) { + struct work_record *work = find_workgroup_on_subnet(subrec, lp_workgroup()); + + if(work) { + struct server_record *servrec; + + if (last_lm_announce_time && ((t - last_lm_announce_time) < announce_interval )) + continue; + + last_lm_announce_time = t; + + for (servrec = work->serverlist; servrec; servrec = servrec->next) { + if (is_myname(servrec->serv.name)) + /* skipping equivalent of announce_server() */ + send_lm_host_announcement(subrec, work, servrec, announce_interval); + } + } /* if work */ + } /* for subrec */ } /* Announce timer. Moved into global static so it can be reset @@ -370,7 +353,7 @@ static time_t announce_timer_last=0; void reset_announce_timer(void) { - announce_timer_last = time(NULL) - (CHECK_TIME_MST_ANNOUNCE * 60); + announce_timer_last = time(NULL) - (CHECK_TIME_MST_ANNOUNCE * 60); } /**************************************************************************** @@ -379,45 +362,40 @@ void reset_announce_timer(void) void announce_myself_to_domain_master_browser(time_t t) { - struct subnet_record *subrec; - struct work_record *work; - - if(!we_are_a_wins_client()) - { - DEBUG(10,("announce_myself_to_domain_master_browser: no unicast subnet, ignoring.\n")); - return; - } - - if (!announce_timer_last) - announce_timer_last = t; - - if ((t-announce_timer_last) < (CHECK_TIME_MST_ANNOUNCE * 60)) - { - DEBUG(10,("announce_myself_to_domain_master_browser: t (%d) - last(%d) < %d\n", - (int)t, (int)announce_timer_last, - CHECK_TIME_MST_ANNOUNCE * 60 )); - return; - } - - announce_timer_last = t; - - /* Look over all our broadcast subnets to see if any of them - has the state set as local master browser. */ - - for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) - { - for (work = subrec->workgrouplist; work; work = work->next) - { - if (AM_LOCAL_MASTER_BROWSER(work)) - { - DEBUG(4,( "announce_myself_to_domain_master_browser: I am a local master browser for \ + struct subnet_record *subrec; + struct work_record *work; + + if(!we_are_a_wins_client()) { + DEBUG(10,("announce_myself_to_domain_master_browser: no unicast subnet, ignoring.\n")); + return; + } + + if (!announce_timer_last) + announce_timer_last = t; + + if ((t-announce_timer_last) < (CHECK_TIME_MST_ANNOUNCE * 60)) { + DEBUG(10,("announce_myself_to_domain_master_browser: t (%d) - last(%d) < %d\n", + (int)t, (int)announce_timer_last, + CHECK_TIME_MST_ANNOUNCE * 60 )); + return; + } + + announce_timer_last = t; + + /* Look over all our broadcast subnets to see if any of them + has the state set as local master browser. */ + + for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) { + for (work = subrec->workgrouplist; work; work = work->next) { + if (AM_LOCAL_MASTER_BROWSER(work)) { + DEBUG(4,( "announce_myself_to_domain_master_browser: I am a local master browser for \ workgroup %s on subnet %s\n", work->work_group, subrec->subnet_name)); - /* Look in nmbd_browsersync.c for the rest of this code. */ - announce_and_sync_with_domain_master_browser(subrec, work); - } - } - } + /* Look in nmbd_browsersync.c for the rest of this code. */ + announce_and_sync_with_domain_master_browser(subrec, work); + } + } + } } /**************************************************************************** @@ -427,49 +405,43 @@ This must *only* be called on shutdown. void announce_my_servers_removed(void) { - int announce_interval = lp_lm_interval(); - int lm_announce = lp_lm_announce(); - struct subnet_record *subrec; - - for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) - { - struct work_record *work; - for (work = subrec->workgrouplist; work; work = work->next) - { - struct server_record *servrec; - - work->announce_interval = 0; - for (servrec = work->serverlist; servrec; servrec = servrec->next) - { - if (!is_myname(servrec->serv.name)) - continue; - servrec->serv.type = 0; - if(AM_LOCAL_MASTER_BROWSER(work)) - send_local_master_announcement(subrec, work, servrec); - send_host_announcement(subrec, work, servrec); - - - if ((announce_interval <= 0) || (lm_announce <= 0)) - { - /* user absolutely does not want LM announcements to be sent. */ - continue; - } - - if ((lm_announce >= 2) && (!found_lm_clients)) - { - /* has been set to 2 (Auto) but no LM clients detected (yet). */ - continue; - } - - /* - * lm announce was set or we have seen lm announcements, so do - * a lm announcement of host removed. - */ - - send_lm_host_announcement(subrec, work, servrec, 0); - } - } - } + int announce_interval = lp_lm_interval(); + int lm_announce = lp_lm_announce(); + struct subnet_record *subrec; + + for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_EXCLUDING_UNICAST(subrec)) { + struct work_record *work; + for (work = subrec->workgrouplist; work; work = work->next) { + struct server_record *servrec; + + work->announce_interval = 0; + for (servrec = work->serverlist; servrec; servrec = servrec->next) { + if (!is_myname(servrec->serv.name)) + continue; + servrec->serv.type = 0; + if(AM_LOCAL_MASTER_BROWSER(work)) + send_local_master_announcement(subrec, work, servrec); + send_host_announcement(subrec, work, servrec); + + if ((announce_interval <= 0) || (lm_announce <= 0)) { + /* user absolutely does not want LM announcements to be sent. */ + continue; + } + + if ((lm_announce >= 2) && (!found_lm_clients)) { + /* has been set to 2 (Auto) but no LM clients detected (yet). */ + continue; + } + + /* + * lm announce was set or we have seen lm announcements, so do + * a lm announcement of host removed. + */ + + send_lm_host_announcement(subrec, work, servrec, 0); + } + } + } } /**************************************************************************** @@ -480,132 +452,127 @@ void announce_my_servers_removed(void) void announce_remote(time_t t) { - char *s; - const char *ptr; - static time_t last_time = 0; - pstring s2; - struct in_addr addr; - char *comment; - int stype = lp_default_server_announce(); - - if (last_time && (t < (last_time + REMOTE_ANNOUNCE_INTERVAL))) - return; - - last_time = t; - - s = lp_remote_announce(); - if (!*s) - return; - - comment = string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH); - - for (ptr=s; next_token(&ptr,s2,NULL,sizeof(s2)); ) - { - /* The entries are of the form a.b.c.d/WORKGROUP with - WORKGROUP being optional */ - const char *wgroup; - char *pwgroup; - int i; - - pwgroup = strchr_m(s2,'/'); - if (pwgroup) - *pwgroup++ = 0; - if (!pwgroup || !*pwgroup) - wgroup = lp_workgroup(); - else - wgroup = pwgroup; - - addr = *interpret_addr2(s2); + char *s; + const char *ptr; + static time_t last_time = 0; + pstring s2; + struct in_addr addr; + char *comment; + int stype = lp_default_server_announce(); + + if (last_time && (t < (last_time + REMOTE_ANNOUNCE_INTERVAL))) + return; + + last_time = t; + + s = lp_remote_announce(); + if (!*s) + return; + + comment = string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH); + + for (ptr=s; next_token(&ptr,s2,NULL,sizeof(s2)); ) { + /* The entries are of the form a.b.c.d/WORKGROUP with + WORKGROUP being optional */ + const char *wgroup; + char *pwgroup; + int i; + + pwgroup = strchr_m(s2,'/'); + if (pwgroup) + *pwgroup++ = 0; + if (!pwgroup || !*pwgroup) + wgroup = lp_workgroup(); + else + wgroup = pwgroup; + + addr = *interpret_addr2(s2); - /* Announce all our names including aliases */ - /* Give the ip address as the address of our first - broadcast subnet. */ - - for(i=0; my_netbios_names(i); i++) - { - const char *name = my_netbios_names(i); - - DEBUG(5,("announce_remote: Doing remote announce for server %s to IP %s.\n", - name, inet_ntoa(addr) )); - - send_announcement(FIRST_SUBNET, ANN_HostAnnouncement, - name, /* From nbt name. */ - wgroup, 0x1d, /* To nbt name. */ - addr, /* To ip. */ - REMOTE_ANNOUNCE_INTERVAL, /* Time until next announce. */ - name, /* Name to announce. */ - stype, /* Type field. */ - comment); - } - } + /* Announce all our names including aliases */ + /* Give the ip address as the address of our first + broadcast subnet. */ + + for(i=0; my_netbios_names(i); i++) { + const char *name = my_netbios_names(i); + + DEBUG(5,("announce_remote: Doing remote announce for server %s to IP %s.\n", + name, inet_ntoa(addr) )); + + send_announcement(FIRST_SUBNET, ANN_HostAnnouncement, + name, /* From nbt name. */ + wgroup, 0x1d, /* To nbt name. */ + addr, /* To ip. */ + REMOTE_ANNOUNCE_INTERVAL, /* Time until next announce. */ + name, /* Name to announce. */ + stype, /* Type field. */ + comment); + } + } } /**************************************************************************** Implement the 'remote browse sync' feature Andrew added. These are used to put our browse lists into remote browse lists. - **************************************************************************/ +**************************************************************************/ void browse_sync_remote(time_t t) { - char *s; - const char *ptr; - static time_t last_time = 0; - pstring s2; - struct in_addr addr; - struct work_record *work; - pstring outbuf; - char *p; - fstring myname; + char *s; + const char *ptr; + static time_t last_time = 0; + pstring s2; + struct in_addr addr; + struct work_record *work; + pstring outbuf; + char *p; + fstring myname; - if (last_time && (t < (last_time + REMOTE_ANNOUNCE_INTERVAL))) - return; + if (last_time && (t < (last_time + REMOTE_ANNOUNCE_INTERVAL))) + return; - last_time = t; - - s = lp_remote_browse_sync(); - if (!*s) - return; - - /* - * We only do this if we are the local master browser - * for our workgroup on the firsst subnet. - */ - - if((work = find_workgroup_on_subnet(FIRST_SUBNET, lp_workgroup())) == NULL) - { - DEBUG(0,("browse_sync_remote: Cannot find workgroup %s on subnet %s\n", - lp_workgroup(), FIRST_SUBNET->subnet_name )); - return; - } + last_time = t; + + s = lp_remote_browse_sync(); + if (!*s) + return; + + /* + * We only do this if we are the local master browser + * for our workgroup on the firsst subnet. + */ + + if((work = find_workgroup_on_subnet(FIRST_SUBNET, lp_workgroup())) == NULL) { + DEBUG(0,("browse_sync_remote: Cannot find workgroup %s on subnet %s\n", + lp_workgroup(), FIRST_SUBNET->subnet_name )); + return; + } - if(!AM_LOCAL_MASTER_BROWSER(work)) - { - DEBUG(5,("browse_sync_remote: We can only do this if we are a local master browser \ + if(!AM_LOCAL_MASTER_BROWSER(work)) { + DEBUG(5,("browse_sync_remote: We can only do this if we are a local master browser \ for workgroup %s on subnet %s.\n", lp_workgroup(), FIRST_SUBNET->subnet_name )); - return; - } + return; + } - memset(outbuf,'\0',sizeof(outbuf)); - p = outbuf; - SCVAL(p,0,ANN_MasterAnnouncement); - p++; + memset(outbuf,'\0',sizeof(outbuf)); + p = outbuf; + SCVAL(p,0,ANN_MasterAnnouncement); + p++; - fstrcpy(myname, global_myname()); - strupper_m(myname); - myname[15]='\0'; - push_pstring_base(p, myname, outbuf); + fstrcpy(myname, global_myname()); + strupper_m(myname); + myname[15]='\0'; + push_pstring_base(p, myname, outbuf); - p = skip_string(p,1); + p = skip_string(p,1); - for (ptr=s; next_token(&ptr,s2,NULL,sizeof(s2)); ) - { - /* The entries are of the form a.b.c.d */ - addr = *interpret_addr2(s2); + for (ptr=s; next_token(&ptr,s2,NULL,sizeof(s2)); ) { + /* The entries are of the form a.b.c.d */ + addr = *interpret_addr2(s2); - DEBUG(5,("announce_remote: Doing remote browse sync announce for server %s to IP %s.\n", - global_myname(), inet_ntoa(addr) )); + DEBUG(5,("announce_remote: Doing remote browse sync announce for server %s to IP %s.\n", + global_myname(), inet_ntoa(addr) )); - send_mailslot(True, BROWSE_MAILSLOT, outbuf,PTR_DIFF(p,outbuf), - global_myname(), 0x0, "*", 0x0, addr, FIRST_SUBNET->myip, DGRAM_PORT); - } + send_mailslot(True, BROWSE_MAILSLOT, outbuf,PTR_DIFF(p,outbuf), + global_myname(), 0x0, "*", 0x0, addr, FIRST_SUBNET->myip, DGRAM_PORT); + } } |