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 5000
  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 POLICY_SUCCESS 0
  35 #define POLICY_FAILURE_NODECOUNT 1
  36 #define POLICY_FAILURE_GROUPCOUNT 2
  37 #define POLICY_FAILURE_IDENTD 3
  38 #define POLICY_FAILURE_IDENTCOUNT 4
  39
  40 #define DEFAULT_TRUSTPORT 5776
  41
  42 #define TRUST_ENFORCE_IDENT 1 /* This must be 1 for compatibility with O. */
  43 #define TRUST_NO_CLEANUP 2
  44 #define TRUST_PROTECTED 4
  45 #define TRUST_RELIABLE_USERNAME 8
  46 #define TRUST_UNTHROTTLE 16
  47
  48 #define TRUST_MIN_UNPRIVILEGED_BITS_IPV4 (96 + 20)
  49 #define TRUST_MIN_UNPRIVILEGED_BITS_IPV6 32
  50
  51 #define TRUST_MIN_UNPRIVILEGED_NODEBITS_IPV4 (96 + 24)
  52 #define TRUST_MIN_UNPRIVILEGED_NODEBITS_IPV6 48
  53
  54 #define TRUST_MIN_TIME_RETHROTTLE 120
  55
  56 struct trustmigration;
  57
  58 struct trusthost;
  59
  60 typedef struct trusthost {
  61   unsigned int id;
  62
  63   struct irc_in_addr ip;
  64   unsigned char bits;
  65   unsigned int maxusage;
  66   time_t created;
  67   time_t lastseen;
  68
  69   nick *users;
  70   struct trustgroup *group;
  71
  72   unsigned int count;
  73
  74   int maxpernode;
  75   int nodebits;
  76
  77   struct trusthost *parent, *children;
  78   unsigned int marker;
  79
  80   struct trusthost *nextbychild;
  81   struct trusthost *next;
  82 } trusthost;
  83
  84 typedef struct trustgroup {
  85   unsigned int id;
  86
  87   sstring *name;
  88   unsigned int trustedfor;
  89   int flags;
  90   unsigned int maxperident;
  91   unsigned int maxusage;
  92   time_t expires;
  93   time_t lastseen;
  94   time_t lastmaxusereset;
  95   sstring *createdby, *contact, *comment;
  96
  97   trusthost *hosts;
  98   unsigned int count;
  99
 100   unsigned int marker;
 101
 102   struct trustgroup *next;
 103
 104   void *exts[MAXTGEXTS];
 105 } trustgroup;
 106
 107 #define nextbytrust(x) (nick *)((x)->exts[trusts_nextuserext])
 108 #define gettrusthost(x) (trusthost *)((x)->exts[trusts_thext])
 109 #define setnextbytrust(x, y) (x)->exts[trusts_nextuserext] = (y)
 110 #define settrusthost(x, y) (x)->exts[trusts_thext] = (y)
 111
 112 /* trusts.c */
 113 extern int trusts_thext, trusts_nextuserext;
 114 int findtgext(const char *);
 115 int registertgext(const char *);
 116 void releasetgext(int);
 117 int trusts_fullyonline(void);
 118
 119 /* formats.c */
 120 char *trusts_timetostr(time_t);
 121 char *dumpth(trusthost *, int);
 122 char *dumptg(trustgroup *, int);
 123 int parseth(char *, trusthost *, unsigned int *, int);
 124 int parsetg(char *, trustgroup *, int);
 125 char *rtrim(char *);
 126
 127 /* data.c */
 128 extern trustgroup *tglist;
 129 trustgroup *tg_getbyid(unsigned int);
 130 void th_free(trusthost *);
 131 trusthost *th_add(trusthost *);
 132 void tg_free(trustgroup *, int);
 133 trustgroup *tg_add(trustgroup *);
 134 trusthost *th_getbyhost(struct irc_in_addr *);
 135 trusthost *th_getbyhostandmask(struct irc_in_addr *, uint32_t);
 136 trusthost *th_getsmallestsupersetbyhost(struct irc_in_addr *, uint32_t);
 137 trustgroup *tg_strtotg(char *);
 138 void th_adjusthosts(trusthost *th, trusthost *, trusthost *);
 139 void th_getsuperandsubsets(struct irc_in_addr *, uint32_t, trusthost **, trusthost **);
 140 trusthost *th_getsubsetbyhost(struct irc_in_addr *ip, uint32_t mask);
 141 trusthost *th_getnextsubsetbyhost(trusthost *th, struct irc_in_addr *ip, uint32_t mask);
 142 void th_linktree(void);
 143 unsigned int nexttgmarker(void);
 144 unsigned int nextthmarker(void);
 145 trusthost *th_getbyid(unsigned int);
 146 int tg_modify(trustgroup *, trustgroup *);
 147 int th_modify(trusthost *, trusthost *);
 148
 149 /* migration.c */
 150 typedef void (*TrustMigrationGroup)(void *, trustgroup *);
 151 typedef void (*TrustMigrationHost)(void *, trusthost *, unsigned int);
 152 typedef void (*TrustMigrationFini)(void *, int);
 153
 154 /* trusts_db.c */
 155 extern int trustsdbloaded;
 156 int trusts_loaddb(void);
 157 void trusts_closedb(int);
 158 trustgroup *tg_new(trustgroup *);
 159 trusthost *th_new(trustgroup *, char *);
 160 void trustsdb_insertth(char *, trusthost *, unsigned int);
 161 void trustsdb_inserttg(char *, trustgroup *);
 162 trustgroup *tg_copy(trustgroup *);
 163 trusthost *th_copy(trusthost *);
 164 void tg_update(trustgroup *);
 165 void tg_delete(trustgroup *);
 166 void th_update(trusthost *);
 167 void th_delete(trusthost *);
 168 void trustlog(trustgroup *tg, const char *user, const char *format, ...);
 169 void trustlogspewid(nick *np, unsigned int groupid, unsigned int limit);
 170 void trustlogspewname(nick *np, const char *groupname, unsigned int limit);
 171 void trustloggrep(nick *np, const char *pattern, unsigned int limit);
 172
 173 typedef struct trustmigration {
 174   int count, cur;
 175   void *schedule;
 176   void *tag;
 177
 178   TrustMigrationGroup group;
 179   TrustMigrationHost host;
 180   TrustMigrationFini fini;
 181 } trustmigration;
 182
 183 /* db-migration.c */
 184 typedef void (*TrustDBMigrationCallback)(int, void *);
 185
 186 /* events.c */
 187 void trusts_newnick(nick *, int);
 188 void trusts_lostnick(nick *, int);
 189
 190 /* trusts_api.c */
 191 int istrusted(nick *);
 192 unsigned char getnodebits(struct irc_in_addr *ip);
 193
 194 #endif