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