trusts/trusts.h

   1 #ifndef __TRUSTS_H
   2 #define __TRUSTS_H
   3
   4 #include <time.h>
   5 #include <stdint.h>
   6 #include "../nick/nick.h"
   7 #include "../lib/sstring.h"
   8
   9 #define MIGRATION_STOPPED -1
  10 #define MIGRATION_LASTERROR -2
  11
  12 #define CONTACTLEN 100
  13 #define COMMENTLEN 300
  14 #define TRUSTNAMELEN 100
  15 #define TRUSTHOSTLEN 100
  16 #define CREATEDBYLEN NICKLEN + 1
  17 #define TRUSTLOGLEN 200
  18
  19 #define MAXTGEXTS 5
  20
  21 #define MAXTRUSTEDFOR 50000
  22 #define MAXDURATION 365 * 86400 * 20
  23 #define MAXPERIDENT 1000
  24 #define MAXPERNODE 1000
  25
  26 #define TABLES_REGULAR 0
  27 #define TABLES_MIGRATION 1
  28 #define TABLES_REPLICATION 2
  29
  30 #define CLEANUP_TH_INACTIVE 60
  31
  32 #define POLICY_GLINE_DURATION 1800
  33
  34 #define TRUST_ENFORCE_IDENT 1 /* This must be 1 for compatibility with O. */
  35 #define TRUST_NO_CLEANUP 2
  36
  37 struct trustmigration;
  38
  39 struct trusthost;
  40
  41 typedef struct trusthost {
  42   unsigned int id;
  43
  44   struct irc_in_addr ip;
  45   unsigned char bits;
  46   unsigned int maxusage;
  47   time_t created;
  48   time_t lastseen;
  49
  50   nick *users;
  51   struct trustgroup *group;
  52
  53   unsigned int count;
  54
  55   int maxpernode;
  56   int nodebits;
  57
  58   struct trusthost *parent, *children;
  59   unsigned int marker;
  60
  61   struct trusthost *nextbychild;
  62   struct trusthost *next;
  63 } trusthost;
  64
  65 typedef struct trustgroup {
  66   unsigned int id;
  67
  68   sstring *name;
  69   unsigned int trustedfor;
  70   int flags;
  71   unsigned int maxperident;
  72   unsigned int maxusage;
  73   time_t expires;
  74   time_t lastseen;
  75   time_t lastmaxusereset;
  76   sstring *createdby, *contact, *comment;
  77
  78   trusthost *hosts;
  79   unsigned int count;
  80
  81   unsigned int marker;
  82
  83   struct trustgroup *next;
  84
  85   void *exts[MAXTGEXTS];
  86 } trustgroup;
  87
  88 #define nextbytrust(x) (nick *)((x)->exts[trusts_nextuserext])
  89 #define gettrusthost(x) (trusthost *)((x)->exts[trusts_thext])
  90 #define setnextbytrust(x, y) (x)->exts[trusts_nextuserext] = (y)
  91 #define settrusthost(x, y) (x)->exts[trusts_thext] = (y)
  92
  93 /* trusts.c */
  94 extern int trusts_thext, trusts_nextuserext;
  95 int findtgext(const char *);
  96 int registertgext(const char *);
  97 void releasetgext(int);
  98 int trusts_fullyonline(void);
  99
 100 /* formats.c */
 101 char *trusts_timetostr(time_t);
 102 char *trusts_cidr2str(struct irc_in_addr *ip, unsigned char);
 103 char *dumpth(trusthost *, int);
 104 char *dumptg(trustgroup *, int);
 105 int parseth(char *, trusthost *, unsigned int *, int);
 106 int parsetg(char *, trustgroup *, int);
 107 char *rtrim(char *);
 108
 109 /* data.c */
 110 extern trustgroup *tglist;
 111 trustgroup *tg_getbyid(unsigned int);
 112 void th_free(trusthost *);
 113 trusthost *th_add(trusthost *);
 114 void tg_free(trustgroup *, int);
 115 trustgroup *tg_add(trustgroup *);
 116 trusthost *th_getbyhost(struct irc_in_addr *);
 117 trusthost *th_getbyhostandmask(struct irc_in_addr *, uint32_t);
 118 trusthost *th_getsmallestsupersetbyhost(struct irc_in_addr *, uint32_t);
 119 trustgroup *tg_strtotg(char *);
 120 void th_adjusthosts(trusthost *th, trusthost *, trusthost *);
 121 void th_getsuperandsubsets(struct irc_in_addr *, uint32_t, trusthost **, trusthost **);
 122 trusthost *th_getsubsetbyhost(struct irc_in_addr *ip, uint32_t mask);
 123 trusthost *th_getnextsubsetbyhost(trusthost *th, struct irc_in_addr *ip, uint32_t mask);
 124 void th_linktree(void);
 125 unsigned int nexttgmarker(void);
 126 unsigned int nextthmarker(void);
 127 trusthost *th_getbyid(unsigned int);
 128 int tg_modify(trustgroup *, trustgroup *);
 129 int th_modify(trusthost *, trusthost *);
 130
 131 /* migration.c */
 132 typedef void (*TrustMigrationGroup)(void *, trustgroup *);
 133 typedef void (*TrustMigrationHost)(void *, trusthost *, unsigned int);
 134 typedef void (*TrustMigrationFini)(void *, int);
 135
 136 /* trusts_db.c */
 137 extern int trustsdbloaded;
 138 int trusts_loaddb(void);
 139 void trusts_closedb(int);
 140 trustgroup *tg_new(trustgroup *);
 141 trusthost *th_new(trustgroup *, char *);
 142 void trustsdb_insertth(char *, trusthost *, unsigned int);
 143 void trustsdb_inserttg(char *, trustgroup *);
 144 trustgroup *tg_copy(trustgroup *);
 145 trusthost *th_copy(trusthost *);
 146 void tg_update(trustgroup *);
 147 void tg_delete(trustgroup *);
 148 void th_update(trusthost *);
 149 void th_delete(trusthost *);
 150 void trustlog(trustgroup *tg, const char *user, const char *format, ...);
 151 void trustlogspewid(nick *np, unsigned int groupid, unsigned int limit);
 152 void trustlogspewname(nick *np, const char *groupname, unsigned int limit);
 153 void trustloggrep(nick *np, const char *pattern, unsigned int limit);
 154
 155 typedef struct trustmigration {
 156   int count, cur;
 157   void *schedule;
 158   void *tag;
 159
 160   TrustMigrationGroup group;
 161   TrustMigrationHost host;
 162   TrustMigrationFini fini;
 163 } trustmigration;
 164
 165 /* db-migration.c */
 166 typedef void (*TrustDBMigrationCallback)(int, void *);
 167
 168 /* events.c */
 169 void trusts_newnick(nick *, int);
 170 void trusts_lostnick(nick *, int);
 171
 172 /* trusts_api.c */
 173 int istrusted(nick *);
 174 unsigned char getnodebits(struct irc_in_addr *ip);
 175
 176 #endif