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
  25 #define TABLES_REGULAR 0
  26 #define TABLES_MIGRATION 1
  27 #define TABLES_REPLICATION 2
  28
  29 struct trustmigration;
  30
  31 struct trusthost;
  32
  33 typedef struct trusthost {
  34   unsigned int id;
  35
  36   uint32_t ip, mask;
  37   unsigned int maxusage;
  38   time_t lastseen;
  39
  40   nick *users;
  41   struct trustgroup *group;
  42
  43   unsigned int count;
  44
  45   struct trusthost *parent, *children;
  46   unsigned int marker;
  47
  48   struct trusthost *nextbychild;
  49   struct trusthost *next;
  50 } trusthost;
  51
  52 typedef struct trustgroup {
  53   unsigned int id;
  54
  55   sstring *name;
  56   unsigned int trustedfor;
  57   int mode;
  58   unsigned int maxperident;
  59   unsigned int maxusage;
  60   time_t expires;
  61   time_t lastseen;
  62   time_t lastmaxusereset;
  63   sstring *createdby, *contact, *comment;
  64
  65   trusthost *hosts;
  66   unsigned int count;
  67
  68   unsigned int marker;
  69
  70   struct trustgroup *next;
  71
  72   void *exts[MAXTGEXTS];
  73 } trustgroup;
  74
  75 #define nextbytrust(x) (nick *)((x)->exts[trusts_nextuserext])
  76 #define gettrusthost(x) (trusthost *)((x)->exts[trusts_thext])
  77 #define setnextbytrust(x, y) (x)->exts[trusts_nextuserext] = (y)
  78 #define settrusthost(x, y) (x)->exts[trusts_thext] = (y)
  79
  80 /* trusts.c */
  81 extern int trusts_thext, trusts_nextuserext;
  82 int findtgext(const char *);
  83 int registertgext(const char *);
  84 void releasetgext(int);
  85 int trusts_fullyonline(void);
  86
  87 /* formats.c */
  88 char *trusts_timetostr(time_t);
  89 int trusts_parsecidr(const char *, uint32_t *, short *);
  90 int trusts_str2cidr(const char *, uint32_t *, uint32_t *);
  91 char *trusts_cidr2str(uint32_t, uint32_t);
  92 char *dumpth(trusthost *, int);
  93 char *dumptg(trustgroup *, int);
  94 int parseth(char *, trusthost *, unsigned int *, int);
  95 int parsetg(char *, trustgroup *, int);
  96 char *rtrim(char *);
  97
  98 /* data.c */
  99 extern trustgroup *tglist;
 100 trustgroup *tg_getbyid(unsigned int);
 101 void th_free(trusthost *);
 102 trusthost *th_add(trusthost *);
 103 void tg_free(trustgroup *, int);
 104 trustgroup *tg_add(trustgroup *);
 105 trusthost *th_getbyhost(uint32_t);
 106 trusthost *th_getbyhostandmask(uint32_t, uint32_t);
 107 trusthost *th_getsmallestsupersetbyhost(uint32_t, uint32_t);
 108 trustgroup *tg_strtotg(char *);
 109 void th_adjusthosts(trusthost *th, trusthost *, trusthost *);
 110 void th_getsuperandsubsets(uint32_t, uint32_t, trusthost **, trusthost **);
 111 trusthost *th_getsubsetbyhost(uint32_t ip, uint32_t mask);
 112 trusthost *th_getnextsubsetbyhost(trusthost *th, uint32_t ip, uint32_t mask);
 113 void th_linktree(void);
 114 unsigned int nexttgmarker(void);
 115 unsigned int nextthmarker(void);
 116 trusthost *th_getbyid(unsigned int);
 117 int tg_modify(trustgroup *, trustgroup *);
 118
 119 /* migration.c */
 120 typedef void (*TrustMigrationGroup)(void *, trustgroup *);
 121 typedef void (*TrustMigrationHost)(void *, trusthost *, unsigned int);
 122 typedef void (*TrustMigrationFini)(void *, int);
 123
 124 /* trusts_db.c */
 125 extern int trustsdbloaded;
 126 int trusts_loaddb(void);
 127 void trusts_closedb(int);
 128 trustgroup *tg_new(trustgroup *);
 129 trusthost *th_new(trustgroup *, char *);
 130 void trustsdb_insertth(char *, trusthost *, unsigned int);
 131 void trustsdb_inserttg(char *, trustgroup *);
 132 trustgroup *tg_copy(trustgroup *);
 133 trusthost *th_copy(trusthost *);
 134 void tg_update(trustgroup *);
 135 void tg_delete(trustgroup *);
 136 void th_delete(trusthost *);
 137 void trustlog(unsigned int groupid, const char *user, const char *format, ...);
 138 void trustlogspew(nick *np, unsigned int groupid, unsigned int limit);
 139 void trustloggrep(nick *np, const char *pattern, unsigned int limit);
 140
 141 typedef struct trustmigration {
 142   int count, cur;
 143   void *schedule;
 144   void *tag;
 145
 146   TrustMigrationGroup group;
 147   TrustMigrationHost host;
 148   TrustMigrationFini fini;
 149 } trustmigration;
 150
 151 /* db-migration.c */
 152 typedef void (*TrustDBMigrationCallback)(int, void *);
 153
 154 /* events.c */
 155 void trusts_newnick(nick *, int);
 156 void trusts_lostnick(nick *, int);
 157
 158 /* trusts_api.c */
 159 int istrusted(nick *);
 160 int trustgline(trustgroup *tg, const char *ident, int duration, const char *reason);
 161 int trustungline(trustgroup *tg, const char *ident, int duration, const char *reason);
 162
 163 #endif