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