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 TRUST_ENFORCE_IDENT 1 /* This must be 1 for compatibility with O. */
  35 #define TRUST_NO_CLEANUP 2
  36 #define TRUST_PROTECTED 4
  37
  38 #define TRUST_MIN_UNPRIVILEGED_BITS_IPV4 (96 + 32)
  39 #define TRUST_MIN_UNPRIVILEGED_BITS_IPV6 32
  40
  41 #define TRUST_MIN_UNPRIVILEGED_NODEBITS_IPV4 (96 + 24)
  42 #define TRUST_MIN_UNPRIVILEGED_NODEBITS_IPV6 48
  43
  44 struct trustmigration;
  45
  46 struct trusthost;
  47
  48 typedef struct trusthost {
  49   unsigned int id;
  50
  51   struct irc_in_addr ip;
  52   unsigned char bits;
  53   unsigned int maxusage;
  54   time_t created;
  55   time_t lastseen;
  56
  57   nick *users;
  58   struct trustgroup *group;
  59
  60   unsigned int count;
  61
  62   int maxpernode;
  63   int nodebits;
  64
  65   struct trusthost *parent, *children;
  66   unsigned int marker;
  67
  68   struct trusthost *nextbychild;
  69   struct trusthost *next;
  70 } trusthost;
  71
  72 typedef struct trustgroup {
  73   unsigned int id;
  74
  75   sstring *name;
  76   unsigned int trustedfor;
  77   int flags;
  78   unsigned int maxperident;
  79   unsigned int maxusage;
  80   time_t expires;
  81   time_t lastseen;
  82   time_t lastmaxusereset;
  83   sstring *createdby, *contact, *comment;
  84
  85   trusthost *hosts;
  86   unsigned int count;
  87
  88   unsigned int marker;
  89
  90   struct trustgroup *next;
  91
  92   void *exts[MAXTGEXTS];
  93 } trustgroup;
  94
  95 #define nextbytrust(x) (nick *)((x)->exts[trusts_nextuserext])
  96 #define gettrusthost(x) (trusthost *)((x)->exts[trusts_thext])
  97 #define setnextbytrust(x, y) (x)->exts[trusts_nextuserext] = (y)
  98 #define settrusthost(x, y) (x)->exts[trusts_thext] = (y)
  99
 100 /* trusts.c */
 101 extern int trusts_thext, trusts_nextuserext;
 102 int findtgext(const char *);
 103 int registertgext(const char *);
 104 void releasetgext(int);
 105 int trusts_fullyonline(void);
 106
 107 /* formats.c */
 108 char *trusts_timetostr(time_t);
 109 char *trusts_cidr2str(struct irc_in_addr *ip, unsigned char);
 110 char *dumpth(trusthost *, int);
 111 char *dumptg(trustgroup *, int);
 112 int parseth(char *, trusthost *, unsigned int *, int);
 113 int parsetg(char *, trustgroup *, int);
 114 char *rtrim(char *);
 115
 116 /* data.c */
 117 extern trustgroup *tglist;
 118 trustgroup *tg_getbyid(unsigned int);
 119 void th_free(trusthost *);
 120 trusthost *th_add(trusthost *);
 121 void tg_free(trustgroup *, int);
 122 trustgroup *tg_add(trustgroup *);
 123 trusthost *th_getbyhost(struct irc_in_addr *);
 124 trusthost *th_getbyhostandmask(struct irc_in_addr *, uint32_t);
 125 trusthost *th_getsmallestsupersetbyhost(struct irc_in_addr *, uint32_t);
 126 trustgroup *tg_strtotg(char *);
 127 void th_adjusthosts(trusthost *th, trusthost *, trusthost *);
 128 void th_getsuperandsubsets(struct irc_in_addr *, uint32_t, trusthost **, trusthost **);
 129 trusthost *th_getsubsetbyhost(struct irc_in_addr *ip, uint32_t mask);
 130 trusthost *th_getnextsubsetbyhost(trusthost *th, struct irc_in_addr *ip, uint32_t mask);
 131 void th_linktree(void);
 132 unsigned int nexttgmarker(void);
 133 unsigned int nextthmarker(void);
 134 trusthost *th_getbyid(unsigned int);
 135 int tg_modify(trustgroup *, trustgroup *);
 136 int th_modify(trusthost *, trusthost *);
 137
 138 /* migration.c */
 139 typedef void (*TrustMigrationGroup)(void *, trustgroup *);
 140 typedef void (*TrustMigrationHost)(void *, trusthost *, unsigned int);
 141 typedef void (*TrustMigrationFini)(void *, int);
 142
 143 /* trusts_db.c */
 144 extern int trustsdbloaded;
 145 int trusts_loaddb(void);
 146 void trusts_closedb(int);
 147 trustgroup *tg_new(trustgroup *);
 148 trusthost *th_new(trustgroup *, char *);
 149 void trustsdb_insertth(char *, trusthost *, unsigned int);
 150 void trustsdb_inserttg(char *, trustgroup *);
 151 trustgroup *tg_copy(trustgroup *);
 152 trusthost *th_copy(trusthost *);
 153 void tg_update(trustgroup *);
 154 void tg_delete(trustgroup *);
 155 void th_update(trusthost *);
 156 void th_delete(trusthost *);
 157 void trustlog(trustgroup *tg, const char *user, const char *format, ...);
 158 void trustlogspewid(nick *np, unsigned int groupid, unsigned int limit);
 159 void trustlogspewname(nick *np, const char *groupname, unsigned int limit);
 160 void trustloggrep(nick *np, const char *pattern, unsigned int limit);
 161
 162 typedef struct trustmigration {
 163   int count, cur;
 164   void *schedule;
 165   void *tag;
 166
 167   TrustMigrationGroup group;
 168   TrustMigrationHost host;
 169   TrustMigrationFini fini;
 170 } trustmigration;
 171
 172 /* db-migration.c */
 173 typedef void (*TrustDBMigrationCallback)(int, void *);
 174
 175 /* events.c */
 176 void trusts_newnick(nick *, int);
 177 void trusts_lostnick(nick *, int);
 178
 179 /* trusts_api.c */
 180 int istrusted(nick *);
 181 unsigned char getnodebits(struct irc_in_addr *ip);
 182
 183 #endif