include/cache_snmp.h

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