+++ /dev/null
-/*
- * Unix SMB/CIFS implementation.
- * Support for OneFS protocol statistics / perfcounters
- *
- * Copyright (C) Todd Stecher 2008
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "includes.h"
-#include <sys/isi_stats_protocol.h>
-#include <sys/isi_stats_client.h>
-#include <sys/isi_stats_cifs.h>
-
-extern struct current_user current_user;
-
-struct onefs_op_counter {
- struct isp_op_delta iod;
- struct onefs_op_counter *next;
- struct onefs_op_counter *prev;
-};
-
-struct onefs_stats_context {
- bool alloced;
- struct isp_op_delta iod;
-
- /* ANDX commands stats stored here */
- struct onefs_op_counter *ops_chain;
-};
-
-const char *onefs_stat_debug(struct isp_op_delta *iod);
-
-struct onefs_stats_context g_context;
-
-static void onefs_smb_statistics_end(struct smb_perfcount_data *pcd);
-
-struct isp_op_delta *onefs_stats_get_op_delta(struct onefs_stats_context *ctxt)
-{
- /* operate on head of chain */
- if (ctxt->ops_chain) {
-#ifdef ONEFS_PERF_DEBUG
- DEBUG(0,("************* CHAINED *****\n"));
-#endif
- return &ctxt->ops_chain->iod;
- } else
- return &ctxt->iod;
-}
-
-/* statistics operations */
-static void onefs_smb_statistics_start(struct smb_perfcount_data *pcd)
-{
-
-#ifdef ONEFS_PERF_DEBUG
- if (g_context.iod.op) {
- DEBUG(0,("**************** OP Collision! %s(%d) \n",
- onefs_stat_debug(&g_context.iod), g_context.iod.op));
- }
-
-#endif
-
- ISP_OP_BEG(&g_context.iod, ISP_PROTO_CIFS, 0);
-
- if (g_context.iod.enabled)
- pcd->context = &g_context;
- else
- pcd->context = NULL;
-
-
-}
-
-static void onefs_smb_statistics_add(struct smb_perfcount_data *pcd)
-{
- struct onefs_op_counter *oc;
- struct onefs_stats_context *ctxt = pcd->context;
-
- /* not enabled */
- if (pcd->context == NULL)
- return;
-
- oc = SMB_MALLOC_P(struct onefs_op_counter);
-
- if (oc == NULL)
- return;
-
-#ifdef ONEFS_PERF_DEBUG
- DEBUG(0,("*********** add chained op \n"));
-#endif
-
- DLIST_ADD(ctxt->ops_chain, oc);
- ISP_OP_BEG(&oc->iod, ISP_PROTO_CIFS, 0);
-}
-
-static void onefs_smb_statistics_set_op(struct smb_perfcount_data *pcd, int op)
-{
- struct onefs_stats_context *ctxt = pcd->context;
- struct isp_op_delta *iod;
-
- /* not enabled */
- if (pcd->context == NULL)
- return;
-
- iod = onefs_stats_get_op_delta(ctxt);
- iod->op = isp_cifs_op_id(op);
-
-#ifdef ONEFS_PERF_DEBUG
- DEBUG(0,("***********SET op %s(%d)\n", onefs_stat_debug(iod), op));
-#endif
- /* no reply required */
- if (op == SMBntcancel)
- onefs_smb_statistics_end(pcd);
-
-}
-
-static void onefs_smb_statistics_set_subop(struct smb_perfcount_data *pcd,
- int subop)
-{
- struct onefs_stats_context *ctxt = pcd->context;
- struct isp_op_delta *iod;
-
- /* not enabled */
- if (pcd->context == NULL)
- return;
-
- iod = onefs_stats_get_op_delta(ctxt);
- iod->op = isp_cifs_sub_op_id(iod->op, subop);
-
-#ifdef ONEFS_PERF_DEBUG
- DEBUG(0,("******************** SET subop %s(%d)\n",
- onefs_stat_debug(iod), subop));
-#endif
-
- /*
- * finalize this one - we don't need to know when it
- * is set, but its useful as a counter
- */
- if (subop == NT_TRANSACT_NOTIFY_CHANGE)
- onefs_smb_statistics_end(pcd);
-}
-
-static void onefs_smb_statistics_set_ioctl(struct smb_perfcount_data *pcd,
- int io_ctl)
-{
- struct onefs_stats_context *ctxt = pcd->context;
- struct isp_op_delta *iod;
-
- /* not enabled */
- if (pcd->context == NULL)
- return;
-
- /* we only monitor shadow copy */
- if (io_ctl != FSCTL_GET_SHADOW_COPY_DATA)
- return;
-
- iod = onefs_stats_get_op_delta(ctxt);
- iod->op = isp_cifs_sub_op_id(iod->op, ISP_CIFS_NTRN_IOCTL_FGSCD);
-#ifdef ONEFS_PERF_DEBUG
- DEBUG(0,("******************** SET ioctl %s(%d)\n",
- onefs_stat_debug(iod), io_ctl));
-#endif
-}
-
-static void onefs_smb_statistics_set_msglen_in(struct smb_perfcount_data *pcd,
- uint64_t in_bytes)
-{
- struct onefs_stats_context *ctxt = pcd->context;
- struct isp_op_delta *iod;
-
- /* not enabled */
- if (pcd->context == NULL)
- return;
-
- iod = onefs_stats_get_op_delta(ctxt);
- iod->in_bytes = in_bytes;
-}
-
-static void onefs_smb_statistics_set_msglen_out(struct smb_perfcount_data *pcd,
- uint64_t out_bytes)
-{
- struct onefs_stats_context *ctxt = pcd->context;
-
- /* not enabled */
- if (pcd->context == NULL)
- return;
-
- if (ctxt->ops_chain)
- ctxt->ops_chain->iod.out_bytes = out_bytes;
-
- ctxt->iod.out_bytes = out_bytes;
-}
-
-static int onefs_copy_perfcount_context(struct onefs_stats_context *ctxt,
- struct onefs_stats_context **dest)
-{
- struct onefs_stats_context *new_ctxt;
-
- /* make an alloc'd copy of the data */
- new_ctxt = SMB_MALLOC_P(struct onefs_stats_context);
- if (!new_ctxt) {
- return -1;
- }
-
- memcpy(new_ctxt, ctxt, sizeof(struct onefs_stats_context));
- new_ctxt->alloced = True;
- *dest = new_ctxt;
- return 0;
-}
-
-static void onefs_smb_statistics_copy_context(struct smb_perfcount_data *pcd,
- struct smb_perfcount_data *dest)
-{
- struct onefs_stats_context *ctxt = pcd->context;
- struct onefs_stats_context *new_ctxt;
- int ret;
-
- /* not enabled */
- if (pcd->context == NULL)
- return;
-
-#ifdef ONEFS_PERF_DEBUG
- DEBUG(0,("******** COPYING op %s(%d)\n",
- onefs_stat_debug(&ctxt->iod), ctxt->iod.op));
-#endif
-
- ret = onefs_copy_perfcount_context(ctxt, &new_ctxt);
- if (ret)
- return;
-
- /* instrumentation */
- if (ctxt == &g_context)
- ZERO_STRUCT(g_context);
-
- dest->context = new_ctxt;
-}
-
-/*
- * For perf reasons, we usually use the global - sometimes, though,
- * when an operation is deferred, we need to alloc a copy.
- */
-static void onefs_smb_statistics_defer_op(struct smb_perfcount_data *pcd,
- struct smb_perfcount_data *def_pcd)
-{
- struct onefs_stats_context *ctxt = pcd->context;
- struct onefs_stats_context *deferred_ctxt;
- int ret;
-
- /* not enabled */
- if (pcd->context == NULL)
- return;
-
- /* already allocated ? */
- if (ctxt->alloced)
- {
- def_pcd->context = ctxt;
- pcd->context = NULL;
- return;
- }
-
-#ifdef ONEFS_PERF_DEBUG
- DEBUG(0,("******** DEFERRING op %s(%d)\n",
- onefs_stat_debug(&ctxt->iod), ctxt->iod.op));
-#endif
-
- ret = onefs_copy_perfcount_context(ctxt, &deferred_ctxt);
- if (ret)
- return;
-
- def_pcd->context = (void*) deferred_ctxt;
-
- /* instrumentation */
- if (ctxt == &g_context)
- ZERO_STRUCT(g_context);
-
- if (pcd != def_pcd)
- pcd->context = NULL;
-}
-
-static void onefs_smb_statistics_end(struct smb_perfcount_data *pcd)
-{
- struct onefs_stats_context *ctxt = pcd->context;
- struct onefs_op_counter *tmp;
- uint64_t uid;
-
- static in_addr_t rem_addr = 0;
- static in_addr_t loc_addr = 0;
-
- /* not enabled */
- if (pcd->context == NULL)
- return;
-
- uid = current_user.ut.uid ? current_user.ut.uid : ISC_UNKNOWN_CLIENT_ID;
-
- /* get address info once, doesn't change for process */
- if (rem_addr == 0) {
- struct sockaddr_storage sa;
- socklen_t sa_len;
- int fd = smbd_server_fd();
-
- sa_len = sizeof sa;
- if (getpeername(fd, (struct sockaddr *)&sa, &sa_len) == 0 &&
- sa.ss_family == AF_INET)
- rem_addr = ((struct sockaddr_in *)&sa)->sin_addr.s_addr;
- else
- rem_addr = ISC_MASKED_ADDR;
-
- sa_len = sizeof sa;
- if (getsockname(fd, (struct sockaddr *)&sa, &sa_len) == 0 &&
- sa.ss_family == AF_INET)
- loc_addr = ((struct sockaddr_in *)&sa)->sin_addr.s_addr;
- else
- loc_addr = ISC_MASKED_ADDR;
- }
-
- /*
- * bug here - we aren't getting the outlens right,
- * when dealing w/ chained requests.
- */
- for (tmp = ctxt->ops_chain; tmp; tmp = tmp->next) {
- tmp->iod.out_bytes = ctxt->iod.out_bytes;
- isc_cookie_init(&tmp->iod.cookie, rem_addr, loc_addr, uid);
- ISP_OP_END(&tmp->iod);
-#ifdef ONEFS_PERF_DEBUG
- DEBUG(0,("******** Finalized CHAIN op %s uid %llu in:%llu"
- ", out:%llu\n",
- onefs_stat_debug(&tmp->iod), uid,
- tmp->iod.in_bytes, tmp->iod.out_bytes));
-#endif
- SAFE_FREE(DLIST_PREV(tmp));
- }
-
- isc_cookie_init(&ctxt->iod.cookie, rem_addr, loc_addr, uid);
- ISP_OP_END(&ctxt->iod);
-#ifdef ONEFS_PERF_DEBUG
- DEBUG(0,("******** Finalized op %s uid %llu in:%llu, out:%llu\n",
- onefs_stat_debug(&ctxt->iod), uid,
- ctxt->iod.in_bytes, ctxt->iod.out_bytes));
-#endif
-
- if (ctxt->alloced)
- SAFE_FREE(ctxt);
- else
- ZERO_STRUCTP(ctxt);
-
- pcd->context = NULL;
-}
-
-
-static struct smb_perfcount_handlers onefs_pc_handlers = {
- onefs_smb_statistics_start,
- onefs_smb_statistics_add,
- onefs_smb_statistics_set_op,
- onefs_smb_statistics_set_subop,
- onefs_smb_statistics_set_ioctl,
- onefs_smb_statistics_set_msglen_in,
- onefs_smb_statistics_set_msglen_out,
- onefs_smb_statistics_copy_context,
- onefs_smb_statistics_defer_op,
- onefs_smb_statistics_end
-};
-
-NTSTATUS perfcount_onefs_init(void)
-{
- return smb_register_perfcounter(SMB_PERFCOUNTER_INTERFACE_VERSION,
- "pc_onefs", &onefs_pc_handlers);
-}
-
-#ifdef ONEFS_PERF_DEBUG
-/* debug helper */
-struct op_debug {
- int type;
- const char *name;
-};
-
-struct op_debug op_debug_table[] = {
- { 0x00, "mkdir"}, { 0x01, "rmdir"}, { 0x02, "open"}, { 0x03, "create"},
- { 0x04, "close"}, { 0x05, "flush"}, { 0x06, "unlink"}, { 0x07, "mv"},
- { 0x08, "getatr"}, { 0x09, "setatr"}, { 0x0a, "read"}, { 0x0b, "write"},
- { 0x0c, "lock"}, { 0x0d, "unlock"}, { 0x0e, "ctemp"}, { 0x0f, "mknew"},
- { 0x10, "chkpth"}, { 0x11, "exit"}, { 0x12, "lseek"}, { 0x13, "lockread"},
- { 0x14, "writeunlock"}, { 0x1a, "readbraw"}, { 0x1b, "readbmpx"},
- { 0x1c, "readbs"}, { 0x1d, "writebraw"}, { 0x1e, "writebmpx"},
- { 0x1f, "writebs"}, { 0x20, "writec"}, { 0x22, "setattre"},
- { 0x23, "getattre"}, { 0x24, "lockingx"}, { 0x25, "trans"},
- { 0x26, "transs"}, { 0x27, "ioctl"}, { 0x28, "ioctls"}, { 0x29, "copy"},
- { 0x2a, "move"}, { 0x2b, "echo"}, { 0x2c, "writeclose"}, { 0x2d, "openx"},
- { 0x2e, "readx"}, { 0x2f, "writex"}, { 0x34, "findclose"},
- { 0x35, "findnclose"}, { 0x70, "tcon"}, { 0x71, "tdis"},
- { 0x72, "negprot"}, { 0x73, "sesssetupx"}, { 0x74, "ulogoffx"},
- { 0x75, "tconx"}, { 0x80, "dskattr"}, { 0x81, "search"},
- { 0x82, "ffirst"}, { 0x83, "funique"}, { 0x84, "fclose"},
- { 0x400, "nttrans"},{ 0x500, "nttranss"},
- { 0xa2, "ntcreatex"}, { 0xa4, "ntcancel"}, { 0xa5, "ntrename"},
- { 0xc0, "splopen"}, { 0xc1, "splwr"}, { 0xc2, "splclose"},
- { 0xc3, "splretq"}, { 0xd0, "sends"}, { 0xd1, "sendb"},
- { 0xd2, "fwdname"}, { 0xd3, "cancelf"}, { 0xd4, "getmac"},
- { 0xd5, "sendstrt"}, { 0xd6, "sendend"}, { 0xd7, "sendtxt"},
- { ISP_CIFS_INVALID_OP, "unknown"},
- { ISP_CIFS_TRNS2 + 0x00, "trans2:open"},
- { ISP_CIFS_TRNS2 + 0x01, "trans2:findfirst"},
- { ISP_CIFS_TRNS2 + 0x02, "trans2:findnext"},
- { ISP_CIFS_TRNS2 + 0x03, "trans2:qfsinfo"},
- { ISP_CIFS_TRNS2 + 0x04, "trans2:setfsinfo"},
- { ISP_CIFS_TRNS2 + 0x05, "trans2:qpathinfo"},
- { ISP_CIFS_TRNS2 + 0x06, "trans2:setpathinfo"},
- { ISP_CIFS_TRNS2 + 0x07, "trans2:qfileinfo"},
- { ISP_CIFS_TRNS2 + 0x08, "trans2:setfileinfo"},
- { ISP_CIFS_TRNS2 + 0x0a, "trans2:ioctl"},
- { ISP_CIFS_TRNS2 + 0x0b, "trans2:findnotifyfirst"},
- { ISP_CIFS_TRNS2 + 0x0c, "trans2:findnotifynext"},
- { ISP_CIFS_TRNS2 + 0x0d, "trans2:mkdir"},
- { ISP_CIFS_TRNS2 + 0x10, "trans2:get_dfs_ref"},
- { ISP_CIFS_TRNS2 + ISP_CIFS_SUBOP_UNKNOWN, "trans2:unknown"},
- { ISP_CIFS_TRNSS2 +0x00, "transs2:open"},
- { ISP_CIFS_TRNSS2 +0x01, "transs2:findfirst"},
- { ISP_CIFS_TRNSS2 +0x02, "transs2:findnext"},
- { ISP_CIFS_TRNSS2 +0x03, "transs2:qfsinfo"},
- { ISP_CIFS_TRNSS2 +0x04, "transs2:setfsinfo"},
- { ISP_CIFS_TRNSS2 +0x05, "transs2:qpathinfo"},
- { ISP_CIFS_TRNSS2 +0x06, "transs2:setpathinfo"},
- { ISP_CIFS_TRNSS2 +0x07, "transs2:qfileinfo"},
- { ISP_CIFS_TRNSS2 +0x08, "transs2:setfileinfo"},
- { ISP_CIFS_TRNSS2 +0x0a, "transs2:ioctl"},
- { ISP_CIFS_TRNSS2 +0x0b, "transs2:findnotifyfirst"},
- { ISP_CIFS_TRNSS2 +0x0c, "transs2:findnotifynext"},
- { ISP_CIFS_TRNSS2 +0x0d, "transs2:mkdir"},
- { ISP_CIFS_TRNSS2 +0x10, "transs2:get_dfs_referral"},
- { ISP_CIFS_TRNSS2 + ISP_CIFS_SUBOP_UNKNOWN, "transs2:unknown"},
- { ISP_CIFS_NTRNS + 0x1, "nttrans:create"},
- { ISP_CIFS_NTRNS + 0x2, "nttrans:ioctl"},
- { ISP_CIFS_NTRNS + 0x3, "nttrans:set_security_desc"},
- { ISP_CIFS_NTRNS + 0x4, "nttrans:notify_change"},
- { ISP_CIFS_NTRNS + 0x5, "nttrans:rename"},
- { ISP_CIFS_NTRNS + 0x6, "nttrans:qry_security_desc"},
- { ISP_CIFS_NTRNS + 0x7, "nttrans:get_user_quota"},
- { ISP_CIFS_NTRNS + 0x8, "nttrans:set_user_quota"},
- { ISP_CIFS_NTRNS + ISP_CIFS_NTRN_IOCTL_FGSCD,
- "nttrans:ioctl:get_shadow_copy_data"},
- { ISP_CIFS_NTRNS + ISP_CIFS_SUBOP_UNKNOWN,
- "nttrans:unknown"},
- { ISP_CIFS_NTRNSS + 0x1, "nttranss:create"},
- { ISP_CIFS_NTRNSS + 0x2, "nttranss:ioctl"},
- { ISP_CIFS_NTRNSS + 0x3, "nttranss:set_security_desc"},
- { ISP_CIFS_NTRNSS + 0x4, "nttranss:notify_change"},
- { ISP_CIFS_NTRNSS + 0x5, "nttranss:rename"},
- { ISP_CIFS_NTRNSS + 0x6, "nttranss:qry_security_desc"},
- { ISP_CIFS_NTRNSS + 0x7, "nttranss:get_user_quota"},
- { ISP_CIFS_NTRNSS + 0x8, "nttranss:set_user_quota"},
- { ISP_CIFS_NTRNSS + ISP_CIFS_NTRN_IOCTL_FGSCD,
- "nttranss:ioctl:get_shadow_copy_data"},
- { ISP_CIFS_NTRNSS + ISP_CIFS_SUBOP_UNKNOWN,
- "nttranss:unknown"},
-};
-
-int op_debug_table_count = sizeof(op_debug_table) / sizeof(op_debug_table[0]);
-
-const char *onefs_stat_debug(struct isp_op_delta *iod)
-{
- int i;
- const char *unk = "unknown";
- for (i=0; i < op_debug_table_count;i++) {
- if (iod->op == op_debug_table[i].type)
- return op_debug_table[i].name;
- }
-
- return unk;
-}
-#endif
git.samba.org / samba.git / blobdiff