include/cache_snmp.h

   1 /*
   2  * $Id: cache_snmp.h,v 1.16 1998/09/23 17:19:58 wessels Exp $
   3  */
   4
   5 #ifdef SQUID_SNMP
   6 #ifndef CACHE_SNMP_H
   7 #define CACHE_SNMP_H
   8
   9 #if SIZEOF_LONG == 8
  10 #define snint int
  11 #else
  12 #define snint long
  13 #endif
  14
  15 #ifndef MIN
  16 #define MIN(a,b) (a<b?a:b)
  17 #endif
  18
  19 #include "snmp.h"
  20 #include "snmp_impl.h"
  21 #include "asn1.h"
  22 #include "snmp_api.h"
  23 #if 0
  24 #include "snmp_client.h"
  25 #include "mib.h"
  26 #endif
  27 #include "snmp_vars.h"
  28 #include "snmp_oidlist.h"
  29
  30 /* mib stuff here */
  31
  32 #ifndef CURRENT_MIB_VERSION
  33 #define CURRENT_MIB_VERSION "-- v 1.14 1998/04/03 kostas@nlanr.net"
  34 #endif
  35
  36 /* Base value for sysDescr, this will need to be changed */
  37 #ifndef SQUID_SYS_DESCR
  38 #define SQUID_SYS_DESCR "Squid Internet Object Cache"
  39 #endif
  40
  41 /* MIB definitions
  42  * We start from the SQUIDMIB as the root of the subtree
  43  *
  44  * we are under : iso.org.dod.internet.experimental.nsfnet.squid
  45  *                 1   3   6     1          3         25     17
  46  */
  47
  48 #define SQUIDMIB 1, 3, 6, 1, 3, 25, 17  /* length is 7 */
  49 #define LEN_SQUIDMIB 7
  50
  51 #define SYSMIB 1, 3, 6, 1, 2, 1, 1      /* basic system vars */
  52 #define LEN_SYSMIB 7
  53
  54 #define SQUID_OBJ_ID 1,3,6,1,4,1,25,17 /* Object Identifier */
  55 #define LEN_SQUID_OBJ_ID 8
  56
  57 /* basic groups under .squid */
  58
  59 #define SQ_SYS  SQUIDMIB, 1     /* length is 8 */
  60 #define LEN_SQ_SYS LEN_SQUIDMIB+1
  61 #define SQ_CONF SQUIDMIB, 2
  62 #define LEN_SQ_CONF LEN_SQUIDMIB+1
  63 #define SQ_PRF  SQUIDMIB, 3
  64 #define LEN_SQ_PRF LEN_SQUIDMIB+1
  65 #define SQ_NET  SQUIDMIB, 4
  66 #define LEN_SQ_NET LEN_SQUIDMIB+1
  67 #define SQ_MESH  SQUIDMIB, 5
  68 #define LEN_SQ_MESH LEN_SQUIDMIB+1
  69 #define SQ_ACC  SQUIDMIB, 6
  70 #define LEN_SQ_ACC LEN_SQUIDMIB+1
  71
  72 enum {                          /* basic system mib info group */
  73     SYSMIB_START,
  74     SYS_DESCR,
  75     SYS_OBJECT_ID,
  76     SYS_UPTIME,
  77     SYS_CONTACT,
  78     SYS_NAME,
  79     SYS_LOCATION,
  80     SYS_SERVICES,
  81     SYSMIB_END
  82 };
  83
  84 /* cacheSystem group */
  85
  86 enum {
  87     SYS_START,
  88     SYSVMSIZ,
  89     SYSSTOR,
  90     SYSCONNTBL,
  91     SYSFDTBL,
  92     SYS_END
  93 };
  94
  95 /* cacheConfig group */
  96
  97 enum {
  98     CONF_START,
  99     CONF_ADMIN,
 100     CONF_VERSION,
 101     CONF_VERSION_ID,
 102     CONF_UPTIME,
 103     CONF_LOG_FAC,
 104     CONF_STORAGE,
 105     CONF_END
 106 };
 107
 108 enum {
 109     CONF_ST_START,
 110     CONF_ST_MMAXSZ,
 111     CONF_ST_MHIWM,
 112     CONF_ST_MLOWM,
 113     CONF_ST_SWMAXSZ,
 114     CONF_ST_SWHIWM,
 115     CONF_ST_SWLOWM,
 116     CONF_ST_END
 117 };
 118
 119 /* cacheMesh group */
 120
 121 enum {
 122     MESH_START,
 123     MESH_PTBL,
 124     MESH_CTBL,
 125     MESH_END
 126 };
 127
 128 enum {                          /* cachePeerTable */
 129     MESH_PTBL_START,
 130     MESH_PTBL_NAME,
 131     MESH_PTBL_IP,
 132     MESH_PTBL_HTTP,
 133     MESH_PTBL_ICP,
 134     MESH_PTBL_TYPE,
 135     MESH_PTBL_STATE,
 136     MESH_PTBL_SENT,
 137     MESH_PTBL_PACKED,
 138     MESH_PTBL_FETCHES,
 139     MESH_PTBL_RTT,
 140     MESH_PTBL_IGN,
 141     MESH_PTBL_KEEPAL_S,
 142     MESH_PTBL_KEEPAL_R,
 143     MESH_PTBL_END
 144 };
 145
 146 enum {                          /* cacheClientTable */
 147     MESH_CTBL_START,
 148     MESH_CTBL_ADDR,
 149     MESH_CTBL_HTREQ,
 150     MESH_CTBL_HTBYTES,
 151     MESH_CTBL_HTHITS,
 152     MESH_CTBL_HTHITBYTES,
 153     MESH_CTBL_ICPREQ,
 154     MESH_CTBL_ICPBYTES,
 155     MESH_CTBL_ICPHITS,
 156     MESH_CTBL_ICPHITBYTES,
 157     MESH_CTBL_END
 158 };
 159
 160 /* cacheNetwork group */
 161
 162 enum {
 163     NETDB_START,
 164     NETDB_NET,
 165     NETDB_PING_S,
 166     NETDB_PING_R,
 167     NETDB_HOPS,
 168     NETDB_RTT,
 169     NETDB_PINGTIME,
 170     NETDB_LASTUSE,
 171     NETDB_END
 172 };
 173
 174 enum {
 175     NET_IPC_START,
 176     NET_IPC_ID,
 177     NET_IPC_NAME,
 178     NET_IPC_IP,
 179     NET_IPC_STATE,
 180     NET_IPC_END
 181 };
 182
 183 enum {
 184     NET_DNS_START,
 185     NET_DNS_IPCACHE,
 186     NET_DNS_FQDNCACHE,
 187     NET_DNS_END
 188 };
 189
 190
 191 enum {
 192     NET_FQDN_START,
 193     NET_FQDN_ID,
 194     NET_FQDN_NAME,
 195     NET_FQDN_IP,
 196     NET_FQDN_LASTREF,
 197     NET_FQDN_EXPIRES,
 198     NET_FQDN_STATE,
 199     NET_FQDN_END
 200 };
 201
 202 enum {
 203     NET_START,
 204     NET_NETDBTBL,
 205     NET_DNS,
 206     NET_NETSTAT,
 207     NET_END
 208 };
 209
 210 enum {
 211     NETSTAT_START,
 212     NETSTAT_TCPCONNS,
 213     NETSTAT_UDPCONNS,
 214     NETSTAT_INTHRPUT,
 215     NETSTAT_OUTHRPUT
 216 };
 217
 218 enum {
 219     PERF_START,
 220     PERF_SYS,
 221     PERF_PROTO,
 222     PERF_PEER,
 223     PERF_END
 224 };
 225
 226 enum {
 227     PERF_SYS_START,
 228     PERF_SYS_PF,
 229     PERF_SYS_NUMR,
 230     PERF_SYS_DEFR,
 231     PERF_SYS_MEMUSAGE,
 232     PERF_SYS_CPUUSAGE,
 233     PERF_SYS_MAXRESSZ,
 234     PERF_SYS_NUMOBJCNT,
 235     PERF_SYS_CURLRUEXP,
 236     PERF_SYS_CURUNLREQ,
 237     PERF_SYS_CURUNUSED_FD,
 238     PERF_SYS_CURRESERVED_FD,
 239     PERF_SYS_END
 240 };
 241
 242 enum {
 243     PERF_PROTOSTAT_START,
 244     PERF_PROTOSTAT_AGGR,
 245     PERF_PROTOSTAT_MEDIAN,
 246     PERF_PROTOSTAT_END
 247 };
 248
 249 enum {
 250     PERF_PROTOSTAT_AGGR_START,
 251     PERF_PROTOSTAT_AGGR_HTTP_REQ,
 252     PERF_PROTOSTAT_AGGR_HTTP_HITS,
 253     PERF_PROTOSTAT_AGGR_HTTP_ERRORS,
 254     PERF_PROTOSTAT_AGGR_HTTP_KBYTES_IN,
 255     PERF_PROTOSTAT_AGGR_HTTP_KBYTES_OUT,
 256     PERF_PROTOSTAT_AGGR_ICP_S,
 257     PERF_PROTOSTAT_AGGR_ICP_R,
 258     PERF_PROTOSTAT_AGGR_ICP_SKB,
 259     PERF_PROTOSTAT_AGGR_ICP_RKB,
 260     PERF_PROTOSTAT_AGGR_REQ,
 261     PERF_PROTOSTAT_AGGR_ERRORS,
 262     PERF_PROTOSTAT_AGGR_KBYTES_IN,
 263     PERF_PROTOSTAT_AGGR_KBYTES_OUT,
 264     PERF_PROTOSTAT_AGGR_CURSWAP,
 265     PERF_PROTOSTAT_AGGR_END
 266 };
 267
 268 enum {
 269     PERF_MEDIAN_START,
 270     PERF_MEDIAN_TIME,
 271     PERF_MEDIAN_HTTP_ALL,
 272     PERF_MEDIAN_HTTP_MISS,
 273     PERF_MEDIAN_HTTP_NM,
 274     PERF_MEDIAN_HTTP_HIT,
 275     PERF_MEDIAN_ICP_QUERY,
 276     PERF_MEDIAN_ICP_REPLY,
 277     PERF_MEDIAN_DNS,
 278     PERF_MEDIAN_END
 279 };
 280
 281 enum {
 282     SYS_FD_START,
 283     SYS_FD_NUMBER,
 284     SYS_FD_NREAD,
 285     SYS_FD_NWRITE,
 286     SYS_FD_NAME,
 287     SYS_FD_END
 288 };
 289
 290 enum {
 291     SYS_CONN_START,
 292     SYS_CONN_FDNUM,
 293     SYS_CONN_READ,
 294     SYS_CONN_WRITE,
 295     SYS_CONN_ADDR,
 296     SYS_CONN_NAME,
 297     SYS_CONN_PORT,
 298     SYS_CONN_END
 299 };
 300
 301 /* First, we have a huge array of MIBs this agent knows about */
 302
 303 struct MIBListEntry {
 304     oid Name[9];                /* Change as appropriate */
 305     snint NameLen;
 306     oid_GetFn *GetFn;
 307     oid_GetNextFn *GetNextFn;
 308 };
 309
 310 variable_list *snmp_basicFn(variable_list *, snint *);
 311 variable_list *snmp_meshPtblFn(variable_list *, snint *);
 312 variable_list *snmp_meshCtblFn(variable_list *, snint *);
 313 variable_list *snmp_confFn(variable_list *, snint *);
 314 variable_list *snmp_sysFn(variable_list *, snint *);
 315 variable_list *snmp_prfSysFn(variable_list *, snint *);
 316 variable_list *snmp_prfProtoFn(variable_list *, snint *);
 317 variable_list *snmp_prfPeerFn(variable_list *, snint *);
 318 variable_list *snmp_netdbFn(variable_list *, snint *);
 319 variable_list *snmp_dnsFn(variable_list *, snint *);
 320 variable_list *snmp_ipcacheFn(variable_list *, snint *);
 321 variable_list *snmp_fqdncacheFn(variable_list *, snint *);
 322
 323 extern int snmpInitAgentAuth();
 324 extern void snmpAgentParse(void *);
 325 extern int snmpDefaultAuth();
 326 extern int get_median_svc(int, int);
 327 extern void snmpAgentParseDone(int, void *);
 328 extern int meshCtblGetRowFn(oid *, oid *);
 329 extern int netdbGetRowFn(oid *, oid *);
 330 extern int fqdn_getMax();
 331 extern int ipcache_getMax();
 332 extern struct snmp_pdu *snmpAgentResponse(struct snmp_pdu *PDU);
 333 extern void snmpAclCheckStart(void *);
 334 extern struct snmp_session *Session;
 335 extern oid_ParseFn *genericGetNextFn(oid * Src, snint SrcLen, oid ** Dest, snint * DestLen,
 336     oid * MIBRoot, int MIBRootLen, oid_GetRowFn * getRowFn, int tblen, oid * MIBTail,
 337     oid_ParseFn * mygetFn, int MIBTailLen, int MIB_ACTION_INDEX);
 338
 339 extern int oidcmp(oid * A, snint ALen, oid * B, snint BLen);
 340 extern int oidncmp(oid * A, snint ALen, oid * B, snint BLen, snint CompLen);
 341 extern oid *oiddup(oid * A, snint ALen);
 342
 343
 344 /* group handler definition */
 345
 346 extern oid_ParseFn *basicGetFn(oid *, snint);
 347 extern oid_ParseFn *basicGetNextFn(oid *, snint, oid **, snint *);
 348 extern oid_ParseFn *sysGetFn(oid *, snint);
 349 extern oid_ParseFn *sysGetNextFn(oid *, snint, oid **, snint *);
 350 extern oid_ParseFn *sysFdGetFn(oid *, snint);
 351 extern oid_ParseFn *sysFdGetNextFn(oid *, snint, oid **, snint *);
 352 extern oid_ParseFn *sysConnGetFn(oid *, snint);
 353 extern oid_ParseFn *sysConnGetNextFn(oid *, snint, oid **, snint *);
 354 extern oid_ParseFn *confGetFn(oid *, snint);
 355 extern oid_ParseFn *confGetNextFn(oid *, snint, oid **, snint *);
 356 extern oid_ParseFn *confStGetNextFn(oid *, snint, oid **, snint *);
 357 extern oid_ParseFn *prfSysGetFn(oid *, snint);
 358 extern oid_ParseFn *prfSysGetFn(oid *, snint);
 359 extern oid_ParseFn *prfSysGetNextFn(oid *, snint, oid **, snint *);
 360 extern oid_ParseFn *prfProtoGetFn(oid *, snint);
 361 extern oid_ParseFn *prfProtoGetNextFn(oid *, snint, oid **, snint *);
 362 extern oid_ParseFn *netdbGetFn(oid *, snint);
 363 extern oid_ParseFn *netdbGetNextFn(oid *, snint, oid **, snint *);
 364 extern oid_ParseFn *dnsGetFn(oid *, snint);
 365 extern oid_ParseFn *dnsGetNextFn(oid *, snint, oid **, snint *);
 366 extern oid_ParseFn *meshGetFn(oid *, snint);
 367 extern oid_ParseFn *meshPtblGetNextFn(oid *, snint, oid **, snint *);
 368 extern int meshPtblGetRowFn(oid *, oid *);
 369 extern int sysConnGetRowFn(oid *, oid *);
 370 extern int meshCtblGetRowFn(oid *, oid *);
 371 extern int netdbGetRowFn(oid *, oid *);
 372 oid_ParseFn *meshCtblGetNextFn(oid *, snint, oid **, snint *);
 373
 374 extern int fqdn_getMax();
 375 extern int ipcache_getMax();
 376 extern int fd_getMax();
 377 extern struct in_addr *gen_getMax();
 378
 379 #endif
 380 #endif