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 MAXTRUSTEDFOR 50000
  19 #define MAXDURATION 365 * 86400 * 20
  20 #define MAXPERIDENT 1000
  21
  22 #define TABLES_REGULAR 0
  23 #define TABLES_MIGRATION 1
  24 #define TABLES_REPLICATION 2
  25
  26 struct trustmigration;
  27
  28 struct trusthost;
  29
  30 typedef struct trusthost {
  31   unsigned int id;
  32
  33   uint32_t ip, mask;
  34   unsigned int maxusage;
  35   time_t lastseen;
  36
  37   nick *users;
  38   struct trustgroup *group;
  39
  40   unsigned int count;
  41
  42
  43   struct trusthost *parent, *children;
  44   unsigned int marker;
  45
  46   struct trusthost *nextbychild;
  47   struct trusthost *next;
  48 } trusthost;
  49
  50 typedef struct trustgroup {
  51   unsigned int id;
  52
  53   sstring *name;
  54   unsigned int trustedfor;
  55   int mode;
  56   unsigned int maxperident;
  57   unsigned int maxusage;
  58   time_t expires;
  59   time_t lastseen;
  60   time_t lastmaxuserreset;
  61   sstring *createdby, *contact, *comment;
  62
  63   trusthost *hosts;
  64   unsigned int count;
  65
  66   unsigned int marker;
  67
  68   struct trustgroup *next;
  69
  70   void *exts[MAXTGEXTS];
  71 } trustgroup;
  72
  73 #define nextbytrust(x) (nick *)((x)->exts[trusts_nextuserext])
  74 #define gettrusthost(x) (trusthost *)((x)->exts[trusts_thext])
  75 #define setnextbytrust(x, y) (x)->exts[trusts_nextuserext] = (y)
  76 #define settrusthost(x, y) (x)->exts[trusts_thext] = (y)
  77
  78 /* trusts.c */
  79 extern int trusts_thext, trusts_nextuserext;
  80 int findtgext(const char *);
  81 int registertgext(const char *);
  82 void releasetgext(int);
  83 int trusts_fullyonline(void);
  84
  85 /* formats.c */
  86 char *trusts_timetostr(time_t);
  87 int trusts_parsecidr(const char *, uint32_t *, short *);
  88 int trusts_str2cidr(const char *, uint32_t *, uint32_t *);
  89 char *trusts_cidr2str(uint32_t, uint32_t);
  90 char *dumpth(trusthost *, int);
  91 char *dumptg(trustgroup *, int);
  92 int parseth(char *, trusthost *, unsigned int *, int);
  93 int parsetg(char *, trustgroup *, int);
  94 char *rtrim(char *);
  95
  96 /* data.c */
  97 extern trustgroup *tglist;
  98 trustgroup *tg_getbyid(unsigned int);
  99 void th_free(trusthost *);
 100 trusthost *th_add(trusthost *);
 101 void tg_free(trustgroup *, int);
 102 trustgroup *tg_add(trustgroup *);
 103 trusthost *th_getbyhost(uint32_t);
 104 trusthost *th_getbyhostandmask(uint32_t, uint32_t);
 105 trusthost *th_getsmallestsupersetbyhost(uint32_t, uint32_t);
 106 trustgroup *tg_strtotg(char *);
 107 void th_adjusthosts(trusthost *th, trusthost *, trusthost *);
 108 void th_getsuperandsubsets(uint32_t, uint32_t, trusthost **, trusthost **);
 109 trusthost *th_getsubsetbyhost(uint32_t ip, uint32_t mask);
 110 trusthost *th_getnextsubsetbyhost(trusthost *th, uint32_t ip, uint32_t mask);
 111 void th_linktree(void);
 112 unsigned int nexttgmarker(void);
 113 unsigned int nextthmarker(void);
 114 trusthost *th_getbyid(unsigned int);
 115 int tg_modify(trustgroup *, trustgroup *);
 116
 117 /* migration.c */
 118 typedef void (*TrustMigrationGroup)(void *, trustgroup *);
 119 typedef void (*TrustMigrationHost)(void *, trusthost *, unsigned int);
 120 typedef void (*TrustMigrationFini)(void *, int);
 121
 122 /* trusts_db.c */
 123 extern int trustsdbloaded;
 124 int trusts_loaddb(void);
 125 void trusts_closedb(int);
 126 trustgroup *tg_new(trustgroup *);
 127 trusthost *th_new(trustgroup *, char *);
 128 void trustsdb_insertth(char *, trusthost *, unsigned int);
 129 void trustsdb_inserttg(char *, trustgroup *);
 130 trustgroup *tg_copy(trustgroup *);
 131 trusthost *th_copy(trusthost *);
 132 void tg_update(trustgroup *);
 133 void tg_delete(trustgroup *);
 134 void th_delete(trusthost *);
 135
 136 typedef struct trustmigration {
 137   int count, cur;
 138   void *schedule;
 139   void *tag;
 140
 141   TrustMigrationGroup group;
 142   TrustMigrationHost host;
 143   TrustMigrationFini fini;
 144 } trustmigration;
 145
 146 /* db-migration.c */
 147 typedef void (*TrustDBMigrationCallback)(int, void *);
 148
 149 /* events.c */
 150 void trusts_newnick(nick *, int);
 151 void trusts_lostnick(nick *, int);
 152
 153 #endif