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 MAXTGEXTS 5
  17
  18 #define TABLES_REGULAR 0
  19 #define TABLES_MIGRATION 1
  20 #define TABLES_REPLICATION 2
  21
  22 struct trustmigration;
  23
  24 struct trusthost;
  25
  26 typedef struct trusthost {
  27   unsigned int id;
  28
  29   uint32_t ip, mask;
  30   unsigned int maxusage;
  31   time_t lastseen;
  32
  33   nick *users;
  34   struct trustgroup *group;
  35
  36   unsigned int count;
  37
  38
  39   struct trusthost *parent, *children;
  40   unsigned int marker;
  41
  42   struct trusthost *nextbychild;
  43   struct trusthost *next;
  44 } trusthost;
  45
  46 typedef struct trustgroup {
  47   unsigned int id;
  48
  49   sstring *name;
  50   unsigned int trustedfor;
  51   int mode;
  52   unsigned int maxperident;
  53   unsigned int maxusage;
  54   time_t expires;
  55   time_t lastseen;
  56   time_t lastmaxuserreset;
  57   sstring *createdby, *contact, *comment;
  58
  59   trusthost *hosts;
  60   unsigned int count;
  61
  62   unsigned int marker;
  63
  64   struct trustgroup *next;
  65
  66   void *exts[MAXTGEXTS];
  67 } trustgroup;
  68
  69 #define nextbytrust(x) (nick *)((x)->exts[trusts_nextuserext])
  70 #define gettrusthost(x) (trusthost *)((x)->exts[trusts_thext])
  71 #define setnextbytrust(x, y) (x)->exts[trusts_nextuserext] = (y)
  72 #define settrusthost(x, y) (x)->exts[trusts_thext] = (y)
  73
  74 /* trusts.c */
  75 extern int trusts_thext, trusts_nextuserext;
  76 int findtgext(const char *);
  77 int registertgext(const char *);
  78 void releasetgext(int);
  79 int trusts_fullyonline(void);
  80
  81 /* db.c */
  82 extern int trustsdbloaded;
  83 int trusts_loaddb(void);
  84 void trusts_closedb(int);
  85 trustgroup *tg_new(trustgroup *);
  86 trusthost *th_new(trustgroup *, char *);
  87 void trustsdb_insertth(char *, trusthost *, unsigned int);
  88 void trustsdb_inserttg(char *, trustgroup *);
  89 trustgroup *tg_copy(trustgroup *);
  90 trusthost *th_copy(trusthost *);
  91
  92 /* formats.c */
  93 char *trusts_timetostr(time_t);
  94 int trusts_parsecidr(const char *, uint32_t *, short *);
  95 int trusts_str2cidr(const char *, uint32_t *, uint32_t *);
  96 char *trusts_cidr2str(uint32_t, uint32_t);
  97 char *dumpth(trusthost *, int);
  98 char *dumptg(trustgroup *, int);
  99 int parseth(char *, trusthost *, unsigned int *, int);
 100 int parsetg(char *, trustgroup *, int);
 101 char *rtrim(char *);
 102
 103 /* data.c */
 104 extern trustgroup *tglist;
 105 trustgroup *tg_getbyid(unsigned int);
 106 void th_free(trusthost *);
 107 trusthost *th_add(trusthost *);
 108 void tg_free(trustgroup *);
 109 trustgroup *tg_add(trustgroup *);
 110 trusthost *th_getbyhost(uint32_t);
 111 trusthost *th_getbyhostandmask(uint32_t, uint32_t);
 112 trusthost *th_getsmallestsupersetbyhost(uint32_t, uint32_t);
 113 trustgroup *tg_strtotg(char *);
 114 void th_adjusthosts(trusthost *th, trusthost *, trusthost *);
 115 void th_getsuperandsubsets(uint32_t, uint32_t, trusthost **, trusthost **);
 116 trusthost *th_getsubsetbyhost(uint32_t ip, uint32_t mask);
 117 trusthost *th_getnextsubsetbyhost(trusthost *th, uint32_t ip, uint32_t mask);
 118 void th_linktree(void);
 119 unsigned int nexttgmarker(void);
 120 unsigned int nextthmarker(void);
 121 trustgroup *tg_inttotg(unsigned int);
 122
 123 /* migration.c */
 124 typedef void (*TrustMigrationGroup)(void *, trustgroup *);
 125 typedef void (*TrustMigrationHost)(void *, trusthost *, unsigned int);
 126 typedef void (*TrustMigrationFini)(void *, int);
 127
 128 typedef struct trustmigration {
 129   int count, cur;
 130   void *schedule;
 131   void *tag;
 132
 133   TrustMigrationGroup group;
 134   TrustMigrationHost host;
 135   TrustMigrationFini fini;
 136 } trustmigration;
 137
 138 /* db-migration.c */
 139 typedef void (*TrustDBMigrationCallback)(int, void *);
 140
 141 /* events.c */
 142 void trusts_newnick(nick *, int);
 143 void trusts_lostnick(nick *, int);
 144
 145 #endif