diff options
Diffstat (limited to 'source3/include')
| -rw-r--r-- | source3/include/nameserv.h | 482 | ||||
| -rw-r--r-- | source3/include/proto.h | 478 |
2 files changed, 599 insertions, 361 deletions
diff --git a/source3/include/nameserv.h b/source3/include/nameserv.h index 2a7bb29070..4b7216fef6 100644 --- a/source3/include/nameserv.h +++ b/source3/include/nameserv.h @@ -1,3 +1,5 @@ +#ifndef _NAMESERV_H_ +#define _NAMESERV_H_ /* Unix SMB/Netbios implementation. Version 1.9. @@ -20,7 +22,7 @@ */ -#define GET_TTL(ttl) ((ttl)?MIN(ttl,lp_max_ttl()):lp_max_ttl()) +#define PERMANENT_TTL 0 /* NTAS uses 2, NT uses 1, WfWg uses 0 */ #define MAINTAIN_LIST 2 @@ -29,17 +31,44 @@ #define MAX_DGRAM_SIZE (576) /* tcp/ip datagram limit is 576 bytes */ #define MIN_DGRAM_SIZE 12 -#define NMB_QUERY 0x20 -#define NMB_STATUS 0x21 +/********************************************************* + Types of reply packet. +**********************************************************/ + +enum netbios_reply_type_code { NMB_QUERY, NMB_STATUS, NMB_REG, NMB_REG_REFRESH, + NMB_REL, NMB_WAIT_ACK, NMB_MULTIHOMED_REG, + WINS_REG, WINS_QUERY }; + +/* From rfc1002, 4.2.1.2 */ +/* Question types. */ +#define QUESTION_TYPE_NB_QUERY 0x20 +#define QUESTION_TYPE_NB_STATUS 0x21 + +/* Question class */ +#define QUESTION_CLASS_IN 0x1 + +/* Opcode definitions */ +#define NMB_NAME_QUERY_OPCODE 0x0 +#define NMB_NAME_REG_OPCODE 0x05 /* see rfc1002.txt 4.2.2,3,5,6,7,8 */ +#define NMB_NAME_RELEASE_OPCODE 0x06 /* see rfc1002.txt 4.2.9,10,11 */ +#define NMB_WACK_OPCODE 0x07 /* see rfc1002.txt 4.2.16 */ +/* Ambiguity in rfc1002 about which of these is correct. */ +/* WinNT uses 8 by default but can be made to use 9. */ +#define NMB_NAME_REFRESH_OPCODE_8 0x08 /* see rfc1002.txt 4.2.4 */ +#define NMB_NAME_REFRESH_OPCODE_9 0x09 /* see rfc1002.txt 4.2.4 */ +#define NMB_NAME_MULTIHOMED_REG_OPCODE 0x0F /* Invented by Microsoft. */ -#define NMB_REG 0x05 /* see rfc1002.txt 4.2.2,3,5,6,7,8 */ -#define NMB_REG_REFRESH 0x09 /* see rfc1002.txt 4.2.4 */ -#define NMB_REL 0x06 /* see rfc1002.txt 4.2.9,10,11 */ -#define NMB_WAIT_ACK 0x07 /* see rfc1002.txt 4.2.16 */ /* XXXX what about all the other types?? 0x1, 0x2, 0x3, 0x4, 0x8? */ -#define FIND_ANY_NAME 0 -#define FIND_SELF_NAME 1 +/* Resource record types. rfc1002 4.2.1.3 */ +#define RR_TYPE_A 0x1 +#define RR_TYPE_NS 0x2 +#define RR_TYPE_NULL 0xA +#define RR_TYPE_NB 0x20 +#define RR_TYPE_NBSTAT 0x21 + +/* Resource record class. */ +#define RR_CLASS_IN 0x1 /* NetBIOS flags */ #define NB_GROUP 0x80 @@ -47,206 +76,299 @@ #define NB_ACTIVE 0x04 #define NB_CONFL 0x08 #define NB_DEREG 0x10 -#define NB_BFLAG 0x00 /* broadcast node type */ -#define NB_PFLAG 0x20 /* point-to-point node type */ -#define NB_MFLAG 0x40 /* mixed bcast & p-p node type */ -#define NB_HFLAG 0x60 /* microsoft 'hybrid' node type */ -#define NB_FLGMSK 0x60 +#define NB_BFLAG 0x00 /* Broadcast node type. */ +#define NB_PFLAG 0x20 /* Point-to-point node type. */ +#define NB_MFLAG 0x40 /* Mixed bcast & p-p node type. */ +#define NB_HFLAG 0x60 /* Microsoft 'hybrid' node type. */ +#define NB_NODETYPEMASK 0x60 +/* Mask applied to outgoing NetBIOS flags. */ +#define NB_FLGMSK 0xE0 + +/* NetBIOS flag identifier. */ +#define NAME_GROUP(p) ((p)->nb_flags & NB_GROUP) +#define NAME_BFLAG(p) (((p)->nb_flags & NB_NODETYPEMASK) == NB_BFLAG) +#define NAME_PFLAG(p) (((p)->nb_flags & NB_NODETYPEMASK) == NB_PFLAG) +#define NAME_MFLAG(p) (((p)->nb_flags & NB_NODETYPEMASK) == NB_MFLAG) +#define NAME_HFLAG(p) (((p)->nb_flags & NB_NODETYPEMASK) == NB_HFLAG) + +/* Samba name state for a name in a namelist. */ +#define NAME_IS_ACTIVE(p) ((p)->nb_flags & NB_ACTIVE) +#define NAME_IN_CONFLICT(p) ((p)->nb_flags & NB_CONFL) +#define NAME_IS_DEREGISTERING(p) ((p)->nb_flags & NB_DEREG) + +/* Error codes for NetBIOS requests. */ +#define FMT_ERR 0x1 /* Packet format error. */ +#define SRV_ERR 0x2 /* Internal server error. */ +#define NAM_ERR 0x3 /* Name does not exist. */ +#define IMP_ERR 0x4 /* Request not implemented. */ +#define RFS_ERR 0x5 /* Request refused. */ +#define ACT_ERR 0x6 /* Active error - name owned by another host. */ +#define CFT_ERR 0x7 /* Name in conflict error. */ #define REFRESH_TIME (15*60) #define NAME_POLL_REFRESH_TIME (5*60) #define NAME_POLL_INTERVAL 15 -/* NetBIOS flag identifier */ -#define NAME_PERMANENT(p) ((p) & NB_PERM) -#define NAME_ACTIVE(p) ((p) & NB_ACTIVE) -#define NAME_CONFLICT(p) ((p) & NB_CONFL) -#define NAME_DEREG(p) ((p) & NB_DEREG) -#define NAME_GROUP(p) ((p) & NB_GROUP) - -#define NAME_BFLAG(p) (((p) & NB_FLGMSK) == NB_BFLAG) -#define NAME_PFLAG(p) (((p) & NB_FLGMSK) == NB_PFLAG) -#define NAME_MFLAG(p) (((p) & NB_FLGMSK) == NB_MFLAG) -#define NAME_HFLAG(p) (((p) & NB_FLGMSK) == NB_HFLAG) - -/* server type identifiers */ -#define AM_MASTER(work) (work->ServerType & SV_TYPE_MASTER_BROWSER) -#define AM_BACKUP(work) (work->ServerType & SV_TYPE_BACKUP_BROWSER) -#define AM_DOMMST(work) (work->ServerType & SV_TYPE_DOMAIN_MASTER) -#define AM_DOMMEM(work) (work->ServerType & SV_TYPE_DOMAIN_MEMBER) - -/* microsoft browser NetBIOS name */ +/* Workgroup state identifiers. */ +#define AM_POTENTIAL_MASTER_BROWSER(work) ((work)->mst_state == MST_POTENTIAL) +#define AM_LOCAL_MASTER_BROWSER(work) ((work)->mst_state == MST_BROWSER) +#define AM_DOMAIN_MASTER_BROWSER(work) ((work)->dom_state == DOMAIN_MST) +#define AM_DOMAIN_MEMBER(work) ((work)->log_state == LOGON_SRV) + +/* Microsoft browser NetBIOS name. */ #define MSBROWSE "\001\002__MSBROWSE__\002" -/* mail slots */ +/* Mail slots. */ #define BROWSE_MAILSLOT "\\MAILSLOT\\BROWSE" #define NET_LOGON_MAILSLOT "\\MAILSLOT\\NET\\NETLOGON" #define NT_LOGON_MAILSLOT "\\MAILSLOT\\NET\\NTLOGON" -enum name_source {STATUS_QUERY, LMHOSTS, REGISTER, SELF, DNS, DNSFAIL}; +/* Samba definitions for find_name_on_subnet(). */ +#define FIND_ANY_NAME 0 +#define FIND_SELF_NAME 1 + +/* + * The different name types that can be in namelists. + * + * SELF_NAME should only be on the broadcast and unicast subnets. + * LMHOSTS_NAME should only be in the remote_broadcast_subnet. + * REGISTER_NAME, DNS_NAME, DNSFAIL_NAME should only be in the wins_server_subnet. + * WINS_PROXY_NAME should only be on the broadcast subnets. + * PERMANENT_NAME can be on all subnets except remote_broadcast_subnet. + * + */ + +enum name_source {LMHOSTS_NAME, REGISTER_NAME, SELF_NAME, DNS_NAME, + DNSFAIL_NAME, PERMANENT_NAME, WINS_PROXY_NAME}; enum node_type {B_NODE=0, P_NODE=1, M_NODE=2, NBDD_NODE=3}; enum packet_type {NMB_PACKET, DGRAM_PACKET}; enum master_state { - MST_POTENTIAL, - MST_BACK, - MST_MSB, - MST_BROWSER + MST_NONE, + MST_POTENTIAL, + MST_BACKUP, + MST_MSB, + MST_BROWSER, + MST_UNBECOMING_MASTER }; enum domain_state { - DOMAIN_NONE, - DOMAIN_WAIT, - DOMAIN_MST + DOMAIN_NONE, + DOMAIN_WAIT, + DOMAIN_MST }; enum logon_state { - LOGON_NONE, - LOGON_WAIT, - LOGON_SRV -}; - -enum state_type -{ - NAME_STATUS_DOM_SRV_CHK, - NAME_STATUS_SRV_CHK, - NAME_REGISTER_CHALLENGE, - NAME_REGISTER, - NAME_RELEASE, - NAME_QUERY_CONFIRM, - NAME_QUERY_SYNC_LOCAL, - NAME_QUERY_SYNC_REMOTE, - NAME_QUERY_DOM_SRV_CHK, - NAME_QUERY_SRV_CHK, - NAME_QUERY_FIND_MST, - NAME_QUERY_MST_CHK, - NAME_QUERY_DOMAIN + LOGON_NONE, + LOGON_WAIT, + LOGON_SRV }; -/* a netbios name structure */ +/* A netbios name structure. */ struct nmb_name { char name[17]; char scope[64]; - int name_type; + unsigned int name_type; }; -/* a netbios flags + ip address structure */ -/* this is used for multi-homed systems and for internet group names */ -struct nmb_ip -{ - struct in_addr ip; /* ip address of host that owns this name */ - uint16 nb_flags; /* netbios flags */ -}; - -/* this is the structure used for the local netbios name list */ +/* This is the structure used for the local netbios name list. */ struct name_record { struct name_record *next; struct name_record *prev; - struct nmb_name name; /* the netbios name */ - struct nmb_ip *ip_flgs; /* the ip + flags */ - int num_ips; /* number of ip+flags entries */ + struct subnet_record *subnet; - enum name_source source; /* where the name came from */ + struct nmb_name name; /* The netbios name. */ + uint16 nb_flags; /* Netbios flags. */ + int num_ips; /* Number of ip entries. */ + struct in_addr *ip; /* The ip list for this name. */ - time_t death_time; /* time record must be removed (do not remove if 0) */ - time_t refresh_time; /* time record should be refreshed */ + enum name_source source; /* Where the name came from. */ + + time_t death_time; /* The time the record must be removed (do not remove if 0). */ + time_t refresh_time; /* The time the record should be refreshed. */ }; struct subnet_record; -/* browse and backup server cache for synchronising browse list */ +/* Browser cache for synchronising browse lists. */ struct browse_cache_record { - struct browse_cache_record *next; - struct browse_cache_record *prev; - - pstring name; - int type; - pstring group; - struct in_addr ip; - time_t sync_time; - BOOL synced; - BOOL local; - struct subnet_record *subnet; + struct browse_cache_record *next; + struct browse_cache_record *prev; + + pstring lmb_name; + pstring work_group; + struct in_addr ip; + time_t sync_time; + time_t death_time; /* The time the record must be removed. */ }; -/* this is used to hold the list of servers in my domain, and is */ -/* contained within lists of domains */ +/* This is used to hold the list of servers in my domain, and is + contained within lists of domains. */ + struct server_record { struct server_record *next; struct server_record *prev; + struct subnet_record *subnet; + struct server_info_struct serv; time_t death_time; }; -/* a workgroup structure. it contains a list of servers */ +/* A workgroup structure. It contains a list of servers. */ struct work_record { struct work_record *next; struct work_record *prev; + struct subnet_record *subnet; + struct server_record *serverlist; - /* stage of development from non-local-master up to local-master browser */ + /* Stage of development from non-local-master up to local-master browser. */ enum master_state mst_state; - /* stage of development from non-domain-master to domain master browser */ + /* Stage of development from non-domain-master to domain-master browser. */ enum domain_state dom_state; - /* stage of development from non-logon-server to logon server */ + /* Stage of development from non-logon-server to logon server. */ enum logon_state log_state; - /* work group info */ + /* Work group info. */ fstring work_group; - int token; /* used when communicating with backup browsers */ - int ServerType; + int token; /* Used when communicating with backup browsers. */ + fstring local_master_browser_name; /* Current local master browser. */ - /* announce info */ + /* Announce info. */ time_t lastannounce_time; int announce_interval; BOOL needannounce; + /* Timeout time for this workgroup. 0 means permanent. */ + time_t death_time; - /* election info */ + /* Election info */ BOOL RunningElection; BOOL needelection; int ElectionCount; uint32 ElectionCriterion; + + /* Domain master browser info. Used for efficient syncs. */ + struct nmb_name dmb_name; + struct in_addr dmb_addr; }; -/* initiated name queries recorded in this list to track any responses... */ -/* sadly, we need to group everything together. i suppose that if this - gets unwieldy, then a union ought to be considered. oh for c++... */ +/* typedefs needed to define copy & free functions for userdata. */ +struct userdata_struct; + +typedef struct userdata_struct * (*userdata_copy_fn)(struct userdata_struct *); +typedef void (*userdata_free_fn)(struct userdata_struct *); + +/* Structure to define any userdata passed around. */ + +struct userdata_struct { + userdata_copy_fn copy_fn; + userdata_free_fn free_fn; + unsigned int userdata_len; + char data[1]; +}; + +struct response_record; +struct packet_struct; +struct res_rec; + +/* typedef to define the function called when this response packet comes in. */ +typedef void (*response_function)(struct subnet_record *, struct response_record *, + struct packet_struct *); + +/* typedef to define the function called when this response record times out. */ +typedef void (*timeout_response_function)(struct subnet_record *, + struct response_record *); + +/* typedef to define the function called when the request that caused this + response record to be created is successful. */ +typedef void (*success_function)(struct subnet_record *, struct userdata_struct *, ...); + +/* typedef to define the function called when the request that caused this + response record to be created is unsuccessful. */ +typedef void (*fail_function)(struct subnet_record *, struct response_record *, ...); + +/* List of typedefs for success and fail functions of the different query + types. Used to catch any compile time prototype errors. */ + +typedef void (*register_name_success_function)( struct subnet_record *, + struct userdata_struct *, + struct nmb_name *, + uint16, + int, + struct in_addr); +typedef void (*register_name_fail_function)( struct subnet_record *, + struct response_record *, + struct nmb_name *); + +typedef void (*release_name_success_function)( struct subnet_record *, + struct userdata_struct *, + struct nmb_name *, + struct in_addr); +typedef void (*release_name_fail_function)( struct subnet_record *, + struct response_record *, + struct nmb_name *); + +typedef void (*refresh_name_success_function)( struct subnet_record *, + struct userdata_struct *, + struct nmb_name *, + uint16, + int, + struct in_addr); +typedef void (*refresh_name_fail_function)( struct subnet_record *, + struct response_record *, + struct nmb_name *); + +typedef void (*query_name_success_function)( struct subnet_record *, + struct userdata_struct *, + struct nmb_name *, + struct in_addr, + struct res_rec *answers); + +typedef void (*query_name_fail_function)( struct subnet_record *, + struct response_record *, + struct nmb_name *, + int); + +typedef void (*node_status_success_function)( struct subnet_record *, + struct userdata_struct *, + struct res_rec *, + struct in_addr); +typedef void (*node_status_fail_function)( struct subnet_record *, + struct response_record *); + +/* Initiated name queries are recorded in this list to track any responses. */ + struct response_record { struct response_record *next; struct response_record *prev; uint16 response_id; - enum state_type state; - int fd; - int quest_type; - struct nmb_name name; - int nb_flags; - time_t ttl; + /* Callbacks for packets received or not. */ + response_function resp_fn; + timeout_response_function timeout_fn; - int server_type; - fstring my_name; - fstring my_comment; + /* Callbacks for the request succeeding or not. */ + success_function success_fn; + fail_function fail_fn; + + struct packet_struct *packet; - BOOL bcast; - BOOL recurse; - struct in_addr send_ip; - struct in_addr reply_to_ip; - int reply_id; + struct userdata_struct *userdata; int num_msgs; @@ -255,37 +377,35 @@ struct response_record int repeat_count; }; -/* a subnet structure. it contains a list of workgroups and netbios names*/ - -/* note that a subnet of 255.255.255.255 contains all the WINS netbios names. - all communication from such nodes are on a non-broadcast basis: they - are point-to-point (P nodes) or mixed point-to-point and broadcast - (M nodes). M nodes use point-to-point as a preference, and will use - broadcasting for certain activities, or will resort to broadcasting as a - last resort, if the WINS server fails (users of wfwg will notice that their - machine often freezes for 30 seconds at a time intermittently, if the WINS - server is down). +/* A subnet structure. It contains a list of workgroups and netbios names. */ +/* B nodes will have their own, totally separate subnet record, with their - own netbios name set. these do NOT interact with other subnet records' - netbios names, INCLUDING the WINS one (with an ip "address", so called, - of 255.255.255.255) - - there is a separate response list for each subnet record. in the case of - the 255.255.255.255 subnet record (WINS), the WINS server will be able to - use this to poll (infrequently!) each of its entries, to ensure that the - names are still in use. - XXXX this polling is a planned feature for a really over-cautious WINS server + own netbios name set. These do NOT interact with other subnet records' + netbios names. */ +enum subnet_type { + NORMAL_SUBNET = 0, /* Subnet listed in interfaces list. */ + UNICAST_SUBNET = 1, /* Subnet for unicast packets. */ + REMOTE_BROADCAST_SUBNET = 2, /* Subnet for remote broadcasts. */ + WINS_SERVER_SUBNET = 3 /* Only created if we are a WINS server. */ +}; + struct subnet_record { struct subnet_record *next; struct subnet_record *prev; - struct work_record *workgrouplist; /* list of workgroups */ - struct name_record *namelist; /* list of netbios names */ - struct response_record *responselist; /* list of responses expected */ + char *subnet_name; /* For Debug identification. */ + enum subnet_type type; /* To catagorize the subnet. */ + + struct work_record *workgrouplist; /* List of workgroups. */ + struct name_record *namelist; /* List of netbios names. */ + struct response_record *responselist; /* List of responses expected. */ + + BOOL namelist_changed; + BOOL work_changed; struct in_addr bcast_ip; struct in_addr mask_ip; @@ -294,7 +414,7 @@ struct subnet_record int dgram_sock; /* socket to listen for unicast 138. */ }; -/* a resource record */ +/* A resource record. */ struct res_rec { struct nmb_name rr_name; int rr_type; @@ -304,7 +424,7 @@ struct res_rec { char rdata[MAX_DGRAM_SIZE]; }; -/* define a nmb packet. */ +/* An nmb packet. */ struct nmb_packet { struct { @@ -337,7 +457,8 @@ struct nmb_packet }; -/* a datagram - this normally contains SMB data in the data[] array */ +/* A datagram - this normally contains SMB data in the data[] array. */ + struct dgram_packet { struct { int msg_type; @@ -358,32 +479,35 @@ struct dgram_packet { char data[MAX_DGRAM_SIZE]; }; -/* define a structure used to queue packets. this will be a linked - list of nmb packets */ +/* Define a structure used to queue packets. This will be a linked + list of nmb packets. */ + struct packet_struct { - struct packet_struct *next; - struct packet_struct *prev; - BOOL locked; - struct in_addr ip; - int port; - int fd; - time_t timestamp; - enum packet_type packet_type; - union { - struct nmb_packet nmb; - struct dgram_packet dgram; - } packet; + struct packet_struct *next; + struct packet_struct *prev; + BOOL locked; + struct in_addr ip; + int port; + int fd; + time_t timestamp; + enum packet_type packet_type; + union { + struct nmb_packet nmb; + struct dgram_packet dgram; + } packet; }; /* NETLOGON opcodes */ -#define QUERYFORPDC 7 /* Query for PDC */ -#define QUERYFORPDC_R 12 /* Response to Query for PDC */ + +#define QUERYFORPDC 7 /* Query for PDC. */ +#define QUERYFORPDC_R 12 /* Response to Query for PDC. */ #define SAMLOGON 18 #define SAMLOGON_R 19 -/* ids for netbios packet types */ +/* Ids for netbios packet types. */ + #define ANN_HostAnnouncement 1 #define ANN_AnnouncementRequest 2 #define ANN_Election 8 @@ -396,42 +520,48 @@ struct packet_struct #define ANN_LocalMasterAnnouncement 15 -/* broadcast packet announcement intervals, in minutes */ +/* Broadcast packet announcement intervals, in minutes. */ -/* attempt to add domain logon and domain master names */ +/* Attempt to add domain logon and domain master names. */ #define CHECK_TIME_ADD_DOM_NAMES 5 -/* search for master browsers of workgroups samba knows about, - except default */ +/* Search for master browsers of workgroups samba knows about, + except default. */ #define CHECK_TIME_MST_BROWSE 5 -/* request backup browser announcements from other servers */ +/* Request backup browser announcements from other servers. */ #define CHECK_TIME_ANNOUNCE_BACKUP 15 -/* request host announcements from other servers: min and max of interval */ +/* Request host announcements from other servers: min and max of interval. */ #define CHECK_TIME_MIN_HOST_ANNCE 3 #define CHECK_TIME_MAX_HOST_ANNCE 12 -/* announce as master to WINS server and any Primary Domain Controllers */ +/* Announce as master to WINS server and any Primary Domain Controllers. */ #define CHECK_TIME_MST_ANNOUNCE 15 -/* do all remote announcements this often */ +/* Time between syncs from domain master browser to local master browsers. */ +#define CHECK_TIME_DMB_TO_LMB_SYNC 15 + +/* Do all remote announcements this often. */ #define REMOTE_ANNOUNCE_INTERVAL 180 -/* Types of machine we can announce as */ +/* Types of machine we can announce as. */ #define ANNOUNCE_AS_NT 1 #define ANNOUNCE_AS_WIN95 2 #define ANNOUNCE_AS_WFW 3 /* Macro's to enumerate subnets either with or without - the WINS subnet. */ + the UNICAST subnet. */ extern struct subnet_record *subnetlist; -extern struct subnet_record *wins_client_subnet; +extern struct subnet_record *unicast_subnet; +extern struct subnet_record *wins_server_subnet; +extern struct subnet_record *remote_broadcast_subnet; #define FIRST_SUBNET subnetlist -#define NEXT_SUBNET_EXCLUDING_WINS(x) ((x)->next) -#define NEXT_SUBNET_INCLUDING_WINS(x) ( ((x) == wins_client_subnet) ? NULL : \ - (((x)->next == NULL) ? wins_client_subnet : \ - (x)->next)) +#define NEXT_SUBNET_EXCLUDING_UNICAST(x) ((x)->next) +#define NEXT_SUBNET_INCLUDING_UNICAST(x) (get_next_subnet_maybe_unicast((x))) +/* To be removed. */ +enum state_type { TEST }; +#endif /* _NAMESERV_H_ */ diff --git a/source3/include/proto.h b/source3/include/proto.h index e6a0b1efd7..b249c9cb20 100644 --- a/source3/include/proto.h +++ b/source3/include/proto.h @@ -189,6 +189,8 @@ BOOL ismyip(struct in_addr ip); BOOL ismybcast(struct in_addr bcast); BOOL is_local_net(struct in_addr from); int iface_count(void); +BOOL we_are_multihomed(); +struct interface *get_interface(int n); struct in_addr *iface_n_ip(int n); struct in_addr *iface_bcast(struct in_addr ip); struct in_addr *iface_nmask(struct in_addr ip); @@ -276,6 +278,8 @@ BOOL lp_time_server(void); BOOL lp_bind_interfaces_only(void); int lp_os_level(void); int lp_max_ttl(void); +int lp_max_wins_ttl(void); +int lp_min_wins_ttl(void); int lp_max_log_size(void); int lp_mangledstack(void); int lp_maxxmit(void); @@ -451,225 +455,329 @@ int reply_sendstrt(char *inbuf,char *outbuf); int reply_sendtxt(char *inbuf,char *outbuf); int reply_sendend(char *inbuf,char *outbuf); -/*The following definitions come from nameannounce.c */ +/*The following definitions come from namequery.c */ -void announce_request(struct work_record *work, struct in_addr ip); -void do_announce_request(char *info, char *to_name, int announce_type, - int from, - int to, struct in_addr dest_ip); -void sync_server(enum state_type state, char *serv_name, char *work_name, - int name_type, - struct subnet_record *d, - struct in_addr ip); -void announce_my_servers_removed(void); -void announce_server(struct subnet_record *d, struct work_record *work, - char *name, char *comment, time_t ttl, int server_type); -void announce_host(time_t t); -void reset_announce_timer(); -void announce_master(time_t t); -void announce_remote(time_t t); -void browse_sync_remote(time_t t); +BOOL name_status(int fd,char *name,int name_type,BOOL recurse, + struct in_addr to_ip,char *master,char *rname, + void (*fn)()); +struct in_addr *name_query(int fd,char *name,int name_type, + BOOL bcast,BOOL recurse, + struct in_addr to_ip, int *count, void (*fn)()); -/*The following definitions come from namebrowse.c */ +/*The following definitions come from nmbd.c */ -void expire_browse_cache(time_t t); -struct browse_cache_record *add_browser_entry(char *name, int type, char *wg, - time_t ttl, struct subnet_record *d, - struct in_addr ip, BOOL local); -void do_browser_lists(time_t t); +BOOL reload_services(BOOL test); +int main(int argc,char *argv[]); -/*The following definitions come from namedbname.c */ +/*The following definitions come from nmbd_become_dmb.c */ -void set_samba_nb_type(void); -BOOL name_equal(struct nmb_name *n1,struct nmb_name *n2); -BOOL ms_browser_name(char *name, int type); -void remove_name(struct subnet_record *d, struct name_record *n); -struct name_record *find_name_on_subnet(struct subnet_record *d, - struct nmb_name *name, BOOL self_only); -void dump_names(void); -void load_netbios_names(void); -void remove_netbios_name(struct subnet_record *d, - char *name,int type, enum name_source source); -struct name_record *add_netbios_entry(struct subnet_record *d, - char *name, int type, int nb_flags, int ttl, - enum name_source source, struct in_addr ip, BOOL new_only); -void expire_names(time_t t); +void unbecome_domain_master(char *workgroup_name); +void add_domain_names(time_t t); -/*The following definitions come from namedbresp.c */ - -void add_response_record(struct subnet_record *d, - struct response_record *n); -void remove_response_record(struct subnet_record *d, - struct response_record *n); -struct response_record *make_response_queue_record(enum state_type state, - int id,uint16 fd, - int quest_type, char *name,int type, int nb_flags, time_t ttl, - int server_type, char *my_name, char *my_comment, - BOOL bcast,BOOL recurse, - struct in_addr send_ip, struct in_addr reply_to_ip, - int reply_id); -struct response_record *find_response_record(struct subnet_record **d, - uint16 id); +/*The following definitions come from nmbd_become_lmb.c */ -/*The following definitions come from namedbserver.c */ - -void remove_old_servers(struct work_record *work, time_t t, - BOOL remove_all); -struct server_record *find_server(struct work_record *work, char *name); -struct server_record *add_server_entry(struct subnet_record *d, - struct work_record *work, - char *name,int servertype, - int ttl,char *comment, - BOOL replace); -void expire_servers(time_t t); - -/*The following definitions come from namedbsubnet.c */ - -struct subnet_record *find_subnet(struct in_addr ip); -struct subnet_record *find_subnet_all(struct in_addr ip); -void add_workgroup_to_subnet( struct subnet_record *d, char *group); -void add_my_subnets(char *group); -void write_browse_list(time_t t); - -/*The following definitions come from namedbwork.c */ - -struct work_record *remove_workgroup(struct subnet_record *d, - struct work_record *work, - BOOL remove_all_servers); -struct work_record *find_workgroupstruct(struct subnet_record *d, - fstring name, BOOL add); -void dump_workgroups(void); +void unbecome_local_master_success(struct subnet_record *subrec, + struct userdata_struct *userdata, + struct nmb_name *released_name, + struct in_addr released_ip); +void unbecome_local_master_fail(struct subnet_record *subrec, struct response_record *rrec, + struct nmb_name *fail_name); +void release_1d_name( struct subnet_record *subrec, char *workgroup_name); +void unbecome_local_master_browser(struct subnet_record *subrec, struct work_record *work); +void become_local_master_browser(struct subnet_record *subrec, struct work_record *work); + +/*The following definitions come from nmbd_browserdb.c */ + +void remove_lmb_browser_entry(struct browse_cache_record *browc); +void update_browser_death_time(struct browse_cache_record *browc); +struct browse_cache_record *create_browser_in_lmb_cache(char *work_name, char *browser_name, + struct in_addr ip); +struct browse_cache_record *find_browser_in_lmb_cache( char *browser_name ); +void expire_lmb_browsers(time_t t); +void remove_workgroup_lmb_browsers(char *work_group); + +/*The following definitions come from nmbd_browsesync.c */ + +void dmb_expire_and_sync_browser_lists(time_t t); +void announce_and_sync_with_domain_master_browser( struct subnet_record *subrec, + struct work_record *work); + +/*The following definitions come from nmbd_elections.c */ -/*The following definitions come from nameelect.c */ - -void check_master_browser(time_t t); -void browser_gone(char *work_name, struct in_addr ip); -void send_election(struct subnet_record *d, char *group,uint32 criterion, - int timeup,char *name); -void name_unregister_work(struct subnet_record *d, char *name, int name_type); -void name_register_work(struct subnet_record *d, char *name, int name_type, - int nb_flags, time_t ttl, struct in_addr ip, BOOL bcast); -void become_local_master(struct subnet_record *d, struct work_record *work); -void become_domain_master(struct subnet_record *d, struct work_record *work); -void become_logon_server(struct subnet_record *d, struct work_record *work); -void unbecome_local_master(struct subnet_record *d, struct work_record *work, - int remove_type); -void unbecome_domain_master(struct subnet_record *d, struct work_record *work, - int remove_type); -void unbecome_logon_server(struct subnet_record *d, struct work_record *work, - int remove_type); +void check_master_browser_exists(time_t t); void run_elections(time_t t); -void process_election(struct packet_struct *p,char *buf); +void process_election(struct subnet_record *subrec, struct packet_struct *p, char *buf); BOOL check_elections(void); -/*The following definitions come from namelogon.c */ +/*The following definitions come from nmbd_incomingdgrams.c */ -void process_logon_packet(struct packet_struct *p,char *buf,int len, - char *mailslot); - -/*The following definitions come from namepacket.c */ - -void debug_browse_data(char *outbuf, int len); -void initiate_netbios_packet(uint16 *id, - int fd,int quest_type,char *name,int name_type, - int nb_flags,BOOL bcast,BOOL recurse, - struct in_addr to_ip); -void reply_netbios_packet(struct packet_struct *p1,int trn_id, - int rcode, int rcv_code, int opcode, - BOOL recursion_available, - BOOL recursion_desired, - struct nmb_name *rr_name,int rr_type,int rr_class,int ttl, - char *data,int len); -void queue_packet(struct packet_struct *packet); -void run_packet_queue(); -BOOL listen_for_packets(BOOL run_election); -BOOL send_mailslot_reply(BOOL unique, char *mailslot,int fd,char *buf,int len,char *srcname, - char *dstname,int src_type,int dest_type, - struct in_addr dest_ip,struct in_addr src_ip); +void tell_become_backup(void); +void process_host_announce(struct subnet_record *subrec, struct packet_struct *p, char *buf); +void process_workgroup_announce(struct subnet_record *subrec, struct packet_struct *p, char *buf); +void process_local_master_announce(struct subnet_record *subrec, struct packet_struct *p, char *buf); +void process_master_browser_announce(struct subnet_record *subrec, + struct packet_struct *p,char *buf); +void process_get_backup_list_request(struct subnet_record *subrec, + struct packet_struct *p,char *buf); +void process_reset_browser(struct subnet_record *subrec, + struct packet_struct *p,char *buf); +void process_announce_request(struct subnet_record *subrec, struct packet_struct *p, char *buf); -/*The following definitions come from namequery.c */ +/*The following definitions come from nmbd_incomingrequests.c */ -BOOL name_status(int fd,char *name,int name_type,BOOL recurse, - struct in_addr to_ip,char *master,char *rname, - void (*fn)()); -BOOL name_query(int fd,char *name,int name_type, - BOOL bcast,BOOL recurse, - struct in_addr to_ip, struct in_addr *ip,void (*fn)()); - -/*The following definitions come from nameresp.c */ - -void expire_netbios_response_entries(time_t t); -struct response_record *queue_netbios_pkt_wins( - int fd,int quest_type,enum state_type state, - char *name,int name_type,int nb_flags, time_t ttl, - int server_type, char *my_name, char *my_comment, - struct in_addr send_ip, struct in_addr reply_to_ip); -struct response_record *queue_netbios_packet(struct subnet_record *d, - int fd,int quest_type,enum state_type state,char *name, - int name_type,int nb_flags, time_t ttl, - int server_type, char *my_name, char *my_comment, - BOOL bcast,BOOL recurse, - struct in_addr send_ip, struct in_addr reply_to_ip, - int reply_id); - -/*The following definitions come from nameserv.c */ - -void remove_name_entry(struct subnet_record *d, char *name,int type); -void add_my_name_entry(struct subnet_record *d,char *name,int type,int nb_flags); -void add_domain_logon_names(void); -void add_domain_master_bcast(void); -void add_domain_master_wins(void); -void add_domain_names(time_t t); -void add_my_names(void); -void remove_my_names(); -void refresh_my_names(time_t t); -void query_refresh_names(time_t t); +void process_name_release_request(struct subnet_record *subrec, + struct packet_struct *p); +void process_name_refresh_request(struct subnet_record *subrec, + struct packet_struct *p); +void process_name_registration_request(struct subnet_record *subrec, + struct packet_struct *p); +void process_node_status_request(struct subnet_record *subrec, struct packet_struct *p); +void process_name_query_request(struct subnet_record *subrec, struct packet_struct *p); -/*The following definitions come from nameservreply.c */ +/*The following definitions come from nmbd_lmhosts.c */ -void add_name_respond(struct subnet_record *d, int fd, struct in_addr from_ip, - uint16 response_id, - struct nmb_name *name, - int nb_flags, int ttl, struct in_addr register_ip, - BOOL new_owner, struct in_addr reply_to_ip); -void reply_name_release(struct packet_struct *p); -void reply_name_reg(struct packet_struct *p); -void reply_name_status(struct packet_struct *p); -void reply_name_query(struct packet_struct *p); +void load_lmhosts_file(char *fname); +BOOL find_name_in_lmhosts(struct nmb_name *nmbname, struct name_record **namerecp); -/*The following definitions come from nameservresp.c */ +/*The following definitions come from nmbd_logonnames.c */ -void debug_state_type(int state); -void response_netbios_packet(struct packet_struct *p); +void add_logon_names(void); -/*The following definitions come from namework.c */ +/*The following definitions come from nmbd_mynames.c */ -void reset_server(char *name, int state, struct in_addr ip); -void tell_become_backup(void); -BOOL same_context(struct dgram_packet *dgram); -void process_browse_packet(struct packet_struct *p,char *buf,int len); +BOOL register_my_workgroup_and_names(); +void release_my_names(); +void refresh_my_names(time_t t); -/*The following definitions come from nmbd.c */ +/*The following definitions come from nmbd_namelistdb.c */ -BOOL reload_services(BOOL test); +void set_samba_nb_type(void); +BOOL ms_browser_name(char *name, int type); +void remove_name_from_namelist(struct subnet_record *subrec, + struct name_record *namerec); +struct name_record *find_name_on_subnet(struct subnet_record *subrec, + struct nmb_name *nmbname, BOOL self_only); +struct name_record *find_name_for_remote_broadcast_subnet( struct nmb_name *nmbname, + BOOL self_only); +void update_name_ttl(struct name_record *namerec, int ttl); +struct name_record *add_name_to_subnet(struct subnet_record *subrec, + char *name, int type, uint16 nb_flags, int ttl, + enum name_source source, int num_ips, struct in_addr *iplist); +void standard_success_register(struct subnet_record *subrec, + struct userdata_struct *userdata, + struct nmb_name *nmbname, uint16 nb_flags, int ttl, + struct in_addr registered_ip); +void standard_fail_register(struct subnet_record *subrec, + struct response_record *rrec, struct nmb_name *nmbname); +BOOL find_ip_in_name_record(struct name_record *namerec, struct in_addr ip); +void add_ip_to_name_record(struct name_record *namerec, struct in_addr new_ip); +void remove_ip_from_name_record( struct name_record *namerec, struct in_addr remove_ip); +void standard_success_release(struct subnet_record *subrec, + struct userdata_struct *userdata, + struct nmb_name *nmbname, struct in_addr released_ip); +void expire_names_on_subnet(struct subnet_record *subrec, time_t t); +void expire_names(time_t t); +void add_samba_names_to_subnet(struct subnet_record *subrec); +void dump_all_namelists(); + +/*The following definitions come from nmbd_namequery.c */ + +BOOL query_name(struct subnet_record *subrec, char *name, int type, + query_name_success_function success_fn, + query_name_fail_function fail_fn, + struct userdata_struct *userdata); + +/*The following definitions come from nmbd_nameregister.c */ + +BOOL register_name(struct subnet_record *subrec, + char *name, int type, uint16 nb_flags, + register_name_success_function success_fn, + register_name_fail_function fail_fn, + struct userdata_struct *userdata); +BOOL refresh_name(struct subnet_record *subrec, struct name_record *namerec, + refresh_name_success_function success_fn, + refresh_name_fail_function fail_fn, + struct userdata_struct *userdata); + +/*The following definitions come from nmbd_namerelease.c */ + +BOOL release_name(struct subnet_record *subrec, struct name_record *namerec, + release_name_success_function success_fn, + release_name_fail_function fail_fn, + struct userdata_struct *userdata); + +/*The following definitions come from nmbd_nodestatus.c */ + +BOOL node_status(struct subnet_record *subrec, struct nmb_name *nmbname, + struct in_addr send_ip, node_status_success_function success_fn, + node_status_fail_function fail_fn, struct userdata_struct *userdata); + +/*The following definitions come from nmbd_packets.c */ + +uint16 get_nb_flags(char *buf); +void set_nb_flags(char *buf, uint16 nb_flags); +struct response_record *queue_register_name( struct subnet_record *subrec, + response_function resp_fn, + timeout_response_function timeout_fn, + register_name_success_function success_fn, + register_name_fail_function fail_fn, + struct userdata_struct *userdata, + struct nmb_name *nmbname, + uint16 nb_flags); +struct response_record *queue_register_multihomed_name( struct subnet_record *subrec, + response_function resp_fn, + timeout_response_function timeout_fn, + register_name_success_function success_fn, + register_name_fail_function fail_fn, + struct userdata_struct *userdata, + struct nmb_name *nmbname, + uint16 nb_flags, + struct in_addr register_ip); +struct response_record *queue_release_name( struct subnet_record *subrec, + response_function resp_fn, + timeout_response_function timeout_fn, + release_name_success_function success_fn, + release_name_fail_function fail_fn, + struct userdata_struct *userdata, + struct nmb_name *nmbname, + uint16 nb_flags, + struct in_addr release_ip); +struct response_record *queue_refresh_name( struct subnet_record *subrec, + response_function resp_fn, + timeout_response_function timeout_fn, + refresh_name_success_function success_fn, + refresh_name_fail_function fail_fn, + struct userdata_struct *userdata, + struct name_record *namerec, + struct in_addr refresh_ip); +struct response_record *queue_query_name( struct subnet_record *subrec, + response_function resp_fn, + timeout_response_function timeout_fn, + query_name_success_function success_fn, + query_name_fail_function fail_fn, + struct userdata_struct *userdata, + struct nmb_name *nmbname); +struct response_record *queue_node_status( struct subnet_record *subrec, + response_function resp_fn, + timeout_response_function timeout_fn, + node_status_success_function success_fn, + node_status_fail_function fail_fn, + struct userdata_struct *userdata, + struct nmb_name *nmbname, + struct in_addr send_ip); +void reply_netbios_packet(struct packet_struct *orig_packet, + int rcode, enum netbios_reply_type_code rcv_code, int opcode, + int ttl, char *data,int len); +void queue_packet(struct packet_struct *packet); +void process_browse_packet(struct packet_struct *p, char *buf,int len); +BOOL validate_nmb_response_packet( struct nmb_packet *nmb ); +BOOL validate_nmb_packet( struct nmb_packet *nmb ); +void run_packet_queue(); +void retransmit_or_expire_response_records(time_t t); +BOOL listen_for_packets(BOOL run_election); +BOOL send_mailslot(BOOL unique, char *mailslot,char *buf,int len, + char *srcname, int src_type, + char *dstname, int dest_type, + struct in_addr dest_ip,struct in_addr src_ip); + +/*The following definitions come from nmbd_processlogon.c */ + +void process_logon_packet(struct packet_struct *p,char *buf,int len, + char *mailslot); + +/*The following definitions come from nmbd_responserecordsdb.c */ + +void add_response_record(struct subnet_record *subrec, + struct response_record *rrec); +void remove_response_record(struct subnet_record *subrec, + struct response_record *rrec); +struct response_record *make_response_record( struct subnet_record *subrec, + struct packet_struct *p, + response_function resp_fn, + timeout_response_function timeout_fn, + success_function success_fn, + fail_function fail_fn, + struct userdata_struct *userdata); +struct response_record *find_response_record(struct subnet_record **ppsubrec, + uint16 id); + +/*The following definitions come from nmbd_sendannounce.c */ + +void send_browser_reset(int reset_type, char *to_name, int to_type, struct in_addr to_ip); +void broadcast_announce_request(struct subnet_record *subrec, struct work_record *work); +void announce_my_server_names(time_t t); +void reset_announce_timer(); +void announce_myself_to_domain_master_browser(time_t t); +void announce_my_servers_removed(void); +void announce_remote(time_t t); +void browse_sync_remote(time_t t); + +/*The following definitions come from nmbd_serverlistdb.c */ + +void remove_all_servers(struct work_record *work); +struct server_record *find_server_in_workgroup(struct work_record *work, char *name); +struct server_record *create_server_on_workgroup(struct work_record *work, + char *name,int servertype, + int ttl,char *comment); +void update_server_ttl(struct server_record *servrec, int ttl); +void expire_servers(struct work_record *work, time_t t); +void write_browse_list(time_t t, BOOL force_write); + +/*The following definitions come from nmbd_subnetdb.c */ + +BOOL create_subnets(); +BOOL we_are_a_wins_client(); +struct subnet_record *get_next_subnet_maybe_unicast(struct subnet_record *subrec); + +/*The following definitions come from nmbd_winsproxy.c */ + +void make_wins_proxy_name_query_request( struct subnet_record *subrec, + struct packet_struct *incoming_packet, + struct nmb_name *question_name); + +/*The following definitions come from nmbd_winsserver.c */ + +BOOL packet_is_for_wins_server(struct packet_struct *packet); +BOOL initialise_wins(void); +void wins_process_name_refresh_request(struct subnet_record *subrec, + struct packet_struct *p); +void wins_process_name_registration_request(struct subnet_record *subrec, + struct packet_struct *p); +void wins_process_multihomed_name_registration_request( struct subnet_record *subrec, + struct packet_struct *p); +void send_wins_name_query_response(int rcode, struct packet_struct *p, + struct name_record *namerec); +void wins_process_name_query_request(struct subnet_record *subrec, + struct packet_struct *p); +void wins_process_name_release_request(struct subnet_record *subrec, + struct packet_struct *p); +void initiate_wins_processing(time_t t); +void wins_write_database(void); + +/*The following definitions come from nmbd_workgroupdb.c */ + +struct work_record *find_workgroup_on_subnet(struct subnet_record *subrec, + fstring name); +struct work_record *create_workgroup_on_subnet(struct subnet_record *subrec, + fstring name, int ttl); +void update_workgroup_ttl(struct work_record *work, int ttl); +void initiate_myworkgroup_startup(struct subnet_record *subrec, struct work_record *work); +void dump_workgroups(void); +void expire_workgroups_and_servers(time_t t); /*The following definitions come from nmblib.c */ char *lookup_opcode_name( int opcode ); void debug_nmb_packet(struct packet_struct *p); char *namestr(struct nmb_name *n); -void free_nmb_packet(struct nmb_packet *nmb); +struct packet_struct *copy_packet(struct packet_struct *packet); void free_packet(struct packet_struct *packet); struct packet_struct *read_packet(int fd,enum packet_type packet_type); void make_nmb_name(struct nmb_name *n,char *name,int type,char *this_scope); +BOOL nmb_name_equal(struct nmb_name *n1, struct nmb_name *n2); BOOL send_packet(struct packet_struct *p); struct packet_struct *receive_packet(int fd,enum packet_type type,int t); -/*The following definitions come from nmbsync.c */ - -void sync_browse_lists(struct subnet_record *d, struct work_record *work, - char *name, int nm_type, struct in_addr ip, BOOL local); - /*The following definitions come from ntclient.c */ BOOL do_nt_login(char *desthost, char *myhostname, |