Unix SMB/CIFS implementation.
store smbd profiling information in shared memory
Copyright (C) Andrew Tridgell 1999
-
+ Copyright (C) James Peach 2006
+
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 2 of the License, or
+ 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,
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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "librpc/gen_ndr/messaging.h"
+#include "messages.h"
#ifdef WITH_PROFILE
#define IPC_PERMS ((S_IRUSR | S_IWUSR) | S_IRGRP | S_IROTH)
#ifdef WITH_PROFILE
static int shm_id;
-static BOOL read_only;
-#if defined(HAVE_CLOCK_GETTIME)
-clockid_t __profile_clock;
-#endif
+static bool read_only;
#endif
struct profile_header *profile_h;
struct profile_stats *profile_p;
-BOOL do_profile_flag = False;
-BOOL do_profile_times = False;
+bool do_profile_flag = False;
+bool do_profile_times = False;
/****************************************************************************
-receive a set profile level message
+Set a profiling level.
****************************************************************************/
-void profile_message(int msg_type, struct process_id src, void *buf, size_t len)
+void set_profile_level(int level, struct server_id src)
{
- int level;
-
- memcpy(&level, buf, sizeof(int));
#ifdef WITH_PROFILE
switch (level) {
case 0: /* turn off profiling */
#endif /* WITH_PROFILE */
}
+#ifdef WITH_PROFILE
+
+/****************************************************************************
+receive a set profile level message
+****************************************************************************/
+static void profile_message(struct messaging_context *msg_ctx,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id src,
+ DATA_BLOB *data)
+{
+ int level;
+
+ if (data->length != sizeof(level)) {
+ DEBUG(0, ("got invalid profile message\n"));
+ return;
+ }
+
+ memcpy(&level, data->data, sizeof(level));
+ set_profile_level(level, src);
+}
+
/****************************************************************************
receive a request profile level message
****************************************************************************/
-void reqprofile_message(int msg_type, struct process_id src,
- void *buf, size_t len)
+static void reqprofile_message(struct messaging_context *msg_ctx,
+ void *private_data,
+ uint32_t msg_type,
+ struct server_id src,
+ DATA_BLOB *data)
{
int level;
#endif
DEBUG(1,("INFO: Received REQ_PROFILELEVEL message from PID %u\n",
(unsigned int)procid_to_pid(&src)));
- message_send_pid(src, MSG_PROFILELEVEL, &level, sizeof(int), True);
+ messaging_send_buf(msg_ctx, src, MSG_PROFILELEVEL,
+ (uint8 *)&level, sizeof(level));
}
/*******************************************************************
open the profiling shared memory area
******************************************************************/
-#ifdef WITH_PROFILE
-BOOL profile_setup(BOOL rdonly)
+bool profile_setup(struct messaging_context *msg_ctx, bool rdonly)
{
struct shmid_ds shm_ds;
read_only = rdonly;
-#if defined(HAVE_CLOCK_GETTIME)
- if (this_is_smp()) {
- /* This is faster that gettimeofday, but not fast enough to
- * leave it enabled in production.
- */
- __profile_clock = CLOCK_MONOTONIC;
- } else {
- /* CLOCK_PROCESS_CPUTIME_ID is sufficiently fast that the
- * always profiling times is plausible. Unfortunately it is
- * only accurate if we can guarantee we will not be scheduled
- * onto a different CPU between samples. Until there is some
- * way to set processor affinity, we can only use this on
- * uniprocessors.
- */
- __profile_clock = CLOCK_PROCESS_CPUTIME_ID;
- }
-#endif
-
again:
/* try to use an existing key */
shm_id = shmget(PROF_SHMEM_KEY, 0, 0);
profile_h = (struct profile_header *)shmat(shm_id, 0,
read_only?SHM_RDONLY:0);
- if ((long)profile_p == -1) {
+ if ((long)profile_h == -1) {
DEBUG(0,("Can't attach to IPC area. Error was %s\n",
strerror(errno)));
return False;
if (shm_ds.shm_segsz != sizeof(*profile_h)) {
DEBUG(0,("WARNING: profile size is %d (expected %d). Deleting\n",
- (int)shm_ds.shm_segsz, sizeof(*profile_h)));
+ (int)shm_ds.shm_segsz, (int)sizeof(*profile_h)));
if (shmctl(shm_id, IPC_RMID, &shm_ds) == 0) {
goto again;
} else {
}
profile_p = &profile_h->stats;
- message_register(MSG_PROFILE, profile_message);
- message_register(MSG_REQ_PROFILELEVEL, reqprofile_message);
+ if (msg_ctx != NULL) {
+ messaging_register(msg_ctx, NULL, MSG_PROFILE,
+ profile_message);
+ messaging_register(msg_ctx, NULL, MSG_REQ_PROFILELEVEL,
+ reqprofile_message);
+ }
return True;
}
+
+ const char * profile_value_name(enum profile_stats_values val)
+{
+ static const char * valnames[PR_VALUE_MAX + 1] =
+ {
+ "smbd_idle", /* PR_VALUE_SMBD_IDLE */
+ "syscall_opendir", /* PR_VALUE_SYSCALL_OPENDIR */
+ "syscall_readdir", /* PR_VALUE_SYSCALL_READDIR */
+ "syscall_seekdir", /* PR_VALUE_SYSCALL_SEEKDIR */
+ "syscall_telldir", /* PR_VALUE_SYSCALL_TELLDIR */
+ "syscall_rewinddir", /* PR_VALUE_SYSCALL_REWINDDIR */
+ "syscall_mkdir", /* PR_VALUE_SYSCALL_MKDIR */
+ "syscall_rmdir", /* PR_VALUE_SYSCALL_RMDIR */
+ "syscall_closedir", /* PR_VALUE_SYSCALL_CLOSEDIR */
+ "syscall_open", /* PR_VALUE_SYSCALL_OPEN */
+ "syscall_createfile", /* PR_VALUE_SYSCALL_CREATEFILE */
+ "syscall_close", /* PR_VALUE_SYSCALL_CLOSE */
+ "syscall_read", /* PR_VALUE_SYSCALL_READ */
+ "syscall_pread", /* PR_VALUE_SYSCALL_PREAD */
+ "syscall_write", /* PR_VALUE_SYSCALL_WRITE */
+ "syscall_pwrite", /* PR_VALUE_SYSCALL_PWRITE */
+ "syscall_lseek", /* PR_VALUE_SYSCALL_LSEEK */
+ "syscall_sendfile", /* PR_VALUE_SYSCALL_SENDFILE */
+ "syscall_recvfile", /* PR_VALUE_SYSCALL_RECVFILE */
+ "syscall_rename", /* PR_VALUE_SYSCALL_RENAME */
+ "syscall_rename_at", /* PR_VALUE_SYSCALL_RENAME_AT */
+ "syscall_fsync", /* PR_VALUE_SYSCALL_FSYNC */
+ "syscall_stat", /* PR_VALUE_SYSCALL_STAT */
+ "syscall_fstat", /* PR_VALUE_SYSCALL_FSTAT */
+ "syscall_lstat", /* PR_VALUE_SYSCALL_LSTAT */
+ "syscall_unlink", /* PR_VALUE_SYSCALL_UNLINK */
+ "syscall_chmod", /* PR_VALUE_SYSCALL_CHMOD */
+ "syscall_fchmod", /* PR_VALUE_SYSCALL_FCHMOD */
+ "syscall_chown", /* PR_VALUE_SYSCALL_CHOWN */
+ "syscall_fchown", /* PR_VALUE_SYSCALL_FCHOWN */
+ "syscall_chdir", /* PR_VALUE_SYSCALL_CHDIR */
+ "syscall_getwd", /* PR_VALUE_SYSCALL_GETWD */
+ "syscall_ntimes", /* PR_VALUE_SYSCALL_NTIMES */
+ "syscall_ftruncate", /* PR_VALUE_SYSCALL_FTRUNCATE */
+ "syscall_fallocate", /* PR_VALUE_SYSCALL_FALLOCATE */
+ "syscall_fcntl_lock", /* PR_VALUE_SYSCALL_FCNTL_LOCK */
+ "syscall_kernel_flock", /* PR_VALUE_SYSCALL_KERNEL_FLOCK */
+ "syscall_linux_setlease", /* PR_VALUE_SYSCALL_LINUX_SETLEASE */
+ "syscall_fcntl_getlock", /* PR_VALUE_SYSCALL_FCNTL_GETLOCK */
+ "syscall_readlink", /* PR_VALUE_SYSCALL_READLINK */
+ "syscall_symlink", /* PR_VALUE_SYSCALL_SYMLINK */
+ "syscall_link", /* PR_VALUE_SYSCALL_LINK */
+ "syscall_mknod", /* PR_VALUE_SYSCALL_MKNOD */
+ "syscall_realpath", /* PR_VALUE_SYSCALL_REALPATH */
+ "syscall_get_quota", /* PR_VALUE_SYSCALL_GET_QUOTA */
+ "syscall_set_quota", /* PR_VALUE_SYSCALL_SET_QUOTA */
+ "syscall_get_sd", /* PR_VALUE_SYSCALL_GET_SD */
+ "syscall_set_sd", /* PR_VALUE_SYSCALL_SET_SD */
+ "syscall_brl_lock", /* PR_VALUE_SYSCALL_BRL_LOCK */
+ "syscall_brl_unlock", /* PR_VALUE_SYSCALL_BRL_UNLOCK */
+ "syscall_brl_cancel", /* PR_VALUE_SYSCALL_BRL_CANCEL */
+ "SMBmkdir", /* PR_VALUE_SMBMKDIR */
+ "SMBrmdir", /* PR_VALUE_SMBRMDIR */
+ "SMBopen", /* PR_VALUE_SMBOPEN */
+ "SMBcreate", /* PR_VALUE_SMBCREATE */
+ "SMBclose", /* PR_VALUE_SMBCLOSE */
+ "SMBflush", /* PR_VALUE_SMBFLUSH */
+ "SMBunlink", /* PR_VALUE_SMBUNLINK */
+ "SMBmv", /* PR_VALUE_SMBMV */
+ "SMBgetatr", /* PR_VALUE_SMBGETATR */
+ "SMBsetatr", /* PR_VALUE_SMBSETATR */
+ "SMBread", /* PR_VALUE_SMBREAD */
+ "SMBwrite", /* PR_VALUE_SMBWRITE */
+ "SMBlock", /* PR_VALUE_SMBLOCK */
+ "SMBunlock", /* PR_VALUE_SMBUNLOCK */
+ "SMBctemp", /* PR_VALUE_SMBCTEMP */
+ "SMBmknew", /* PR_VALUE_SMBMKNEW */
+ "SMBcheckpath", /* PR_VALUE_SMBCHECKPATH */
+ "SMBexit", /* PR_VALUE_SMBEXIT */
+ "SMBlseek", /* PR_VALUE_SMBLSEEK */
+ "SMBlockread", /* PR_VALUE_SMBLOCKREAD */
+ "SMBwriteunlock", /* PR_VALUE_SMBWRITEUNLOCK */
+ "SMBreadbraw", /* PR_VALUE_SMBREADBRAW */
+ "SMBreadBmpx", /* PR_VALUE_SMBREADBMPX */
+ "SMBreadBs", /* PR_VALUE_SMBREADBS */
+ "SMBwritebraw", /* PR_VALUE_SMBWRITEBRAW */
+ "SMBwriteBmpx", /* PR_VALUE_SMBWRITEBMPX */
+ "SMBwriteBs", /* PR_VALUE_SMBWRITEBS */
+ "SMBwritec", /* PR_VALUE_SMBWRITEC */
+ "SMBsetattrE", /* PR_VALUE_SMBSETATTRE */
+ "SMBgetattrE", /* PR_VALUE_SMBGETATTRE */
+ "SMBlockingX", /* PR_VALUE_SMBLOCKINGX */
+ "SMBtrans", /* PR_VALUE_SMBTRANS */
+ "SMBtranss", /* PR_VALUE_SMBTRANSS */
+ "SMBioctl", /* PR_VALUE_SMBIOCTL */
+ "SMBioctls", /* PR_VALUE_SMBIOCTLS */
+ "SMBcopy", /* PR_VALUE_SMBCOPY */
+ "SMBmove", /* PR_VALUE_SMBMOVE */
+ "SMBecho", /* PR_VALUE_SMBECHO */
+ "SMBwriteclose", /* PR_VALUE_SMBWRITECLOSE */
+ "SMBopenX", /* PR_VALUE_SMBOPENX */
+ "SMBreadX", /* PR_VALUE_SMBREADX */
+ "SMBwriteX", /* PR_VALUE_SMBWRITEX */
+ "SMBtrans2", /* PR_VALUE_SMBTRANS2 */
+ "SMBtranss2", /* PR_VALUE_SMBTRANSS2 */
+ "SMBfindclose", /* PR_VALUE_SMBFINDCLOSE */
+ "SMBfindnclose", /* PR_VALUE_SMBFINDNCLOSE */
+ "SMBtcon", /* PR_VALUE_SMBTCON */
+ "SMBtdis", /* PR_VALUE_SMBTDIS */
+ "SMBnegprot", /* PR_VALUE_SMBNEGPROT */
+ "SMBsesssetupX", /* PR_VALUE_SMBSESSSETUPX */
+ "SMBulogoffX", /* PR_VALUE_SMBULOGOFFX */
+ "SMBtconX", /* PR_VALUE_SMBTCONX */
+ "SMBdskattr", /* PR_VALUE_SMBDSKATTR */
+ "SMBsearch", /* PR_VALUE_SMBSEARCH */
+ "SMBffirst", /* PR_VALUE_SMBFFIRST */
+ "SMBfunique", /* PR_VALUE_SMBFUNIQUE */
+ "SMBfclose", /* PR_VALUE_SMBFCLOSE */
+ "SMBnttrans", /* PR_VALUE_SMBNTTRANS */
+ "SMBnttranss", /* PR_VALUE_SMBNTTRANSS */
+ "SMBntcreateX", /* PR_VALUE_SMBNTCREATEX */
+ "SMBntcancel", /* PR_VALUE_SMBNTCANCEL */
+ "SMBntrename", /* PR_VALUE_SMBNTRENAME */
+ "SMBsplopen", /* PR_VALUE_SMBSPLOPEN */
+ "SMBsplwr", /* PR_VALUE_SMBSPLWR */
+ "SMBsplclose", /* PR_VALUE_SMBSPLCLOSE */
+ "SMBsplretq", /* PR_VALUE_SMBSPLRETQ */
+ "SMBsends", /* PR_VALUE_SMBSENDS */
+ "SMBsendb", /* PR_VALUE_SMBSENDB */
+ "SMBfwdname", /* PR_VALUE_SMBFWDNAME */
+ "SMBcancelf", /* PR_VALUE_SMBCANCELF */
+ "SMBgetmac", /* PR_VALUE_SMBGETMAC */
+ "SMBsendstrt", /* PR_VALUE_SMBSENDSTRT */
+ "SMBsendend", /* PR_VALUE_SMBSENDEND */
+ "SMBsendtxt", /* PR_VALUE_SMBSENDTXT */
+ "SMBinvalid", /* PR_VALUE_SMBINVALID */
+ "pathworks_setdir", /* PR_VALUE_PATHWORKS_SETDIR */
+ "Trans2_open", /* PR_VALUE_TRANS2_OPEN */
+ "Trans2_findfirst", /* PR_VALUE_TRANS2_FINDFIRST */
+ "Trans2_findnext", /* PR_VALUE_TRANS2_FINDNEXT */
+ "Trans2_qfsinfo", /* PR_VALUE_TRANS2_QFSINFO */
+ "Trans2_setfsinfo", /* PR_VALUE_TRANS2_SETFSINFO */
+ "Trans2_qpathinfo", /* PR_VALUE_TRANS2_QPATHINFO */
+ "Trans2_setpathinfo", /* PR_VALUE_TRANS2_SETPATHINFO */
+ "Trans2_qfileinfo", /* PR_VALUE_TRANS2_QFILEINFO */
+ "Trans2_setfileinfo", /* PR_VALUE_TRANS2_SETFILEINFO */
+ "Trans2_fsctl", /* PR_VALUE_TRANS2_FSCTL */
+ "Trans2_ioctl", /* PR_VALUE_TRANS2_IOCTL */
+ "Trans2_findnotifyfirst", /* PR_VALUE_TRANS2_FINDNOTIFYFIRST */
+ "Trans2_findnotifynext", /* PR_VALUE_TRANS2_FINDNOTIFYNEXT */
+ "Trans2_mkdir", /* PR_VALUE_TRANS2_MKDIR */
+ "Trans2_session_setup", /* PR_VALUE_TRANS2_SESSION_SETUP */
+ "Trans2_get_dfs_referral", /* PR_VALUE_TRANS2_GET_DFS_REFERRAL */
+ "Trans2_report_dfs_inconsistancy", /* PR_VALUE_TRANS2_REPORT_DFS_INCONSISTANCY */
+ "NT_transact_create", /* PR_VALUE_NT_TRANSACT_CREATE */
+ "NT_transact_ioctl", /* PR_VALUE_NT_TRANSACT_IOCTL */
+ "NT_transact_set_security_desc", /* PR_VALUE_NT_TRANSACT_SET_SECURITY_DESC */
+ "NT_transact_notify_change",/* PR_VALUE_NT_TRANSACT_NOTIFY_CHANGE */
+ "NT_transact_rename", /* PR_VALUE_NT_TRANSACT_RENAME */
+ "NT_transact_query_security_desc", /* PR_VALUE_NT_TRANSACT_QUERY_SECURITY_DESC */
+ "NT_transact_get_user_quota",/* PR_VALUE_NT_TRANSACT_GET_USER_QUOTA */
+ "NT_transact_set_user_quota",/* PR_VALUE_NT_TRANSACT_SET_USER_QUOTA */
+ "get_nt_acl", /* PR_VALUE_GET_NT_ACL */
+ "fget_nt_acl", /* PR_VALUE_FGET_NT_ACL */
+ "fset_nt_acl", /* PR_VALUE_FSET_NT_ACL */
+ "chmod_acl", /* PR_VALUE_CHMOD_ACL */
+ "fchmod_acl", /* PR_VALUE_FCHMOD_ACL */
+ "name_release", /* PR_VALUE_NAME_RELEASE */
+ "name_refresh", /* PR_VALUE_NAME_REFRESH */
+ "name_registration", /* PR_VALUE_NAME_REGISTRATION */
+ "node_status", /* PR_VALUE_NODE_STATUS */
+ "name_query", /* PR_VALUE_NAME_QUERY */
+ "host_announce", /* PR_VALUE_HOST_ANNOUNCE */
+ "workgroup_announce", /* PR_VALUE_WORKGROUP_ANNOUNCE */
+ "local_master_announce", /* PR_VALUE_LOCAL_MASTER_ANNOUNCE */
+ "master_browser_announce", /* PR_VALUE_MASTER_BROWSER_ANNOUNCE */
+ "lm_host_announce", /* PR_VALUE_LM_HOST_ANNOUNCE */
+ "get_backup_list", /* PR_VALUE_GET_BACKUP_LIST */
+ "reset_browser", /* PR_VALUE_RESET_BROWSER */
+ "announce_request", /* PR_VALUE_ANNOUNCE_REQUEST */
+ "lm_announce_request", /* PR_VALUE_LM_ANNOUNCE_REQUEST */
+ "domain_logon", /* PR_VALUE_DOMAIN_LOGON */
+ "sync_browse_lists", /* PR_VALUE_SYNC_BROWSE_LISTS */
+ "run_elections", /* PR_VALUE_RUN_ELECTIONS */
+ "election", /* PR_VALUE_ELECTION */
+ "smb2_negprot", /* PR_VALUE_SMB2_NEGPROT */
+ "smb2_sesssetup", /* PR_VALUE_SMB2_SESSETUP */
+ "smb2_logoff", /* PR_VALUE_SMB2_LOGOFF */
+ "smb2_tcon", /* PR_VALUE_SMB2_TCON */
+ "smb2_tdis", /* PR_VALUE_SMB2_TDIS */
+ "smb2_create", /* PR_VALUE_SMB2_CREATE */
+ "smb2_close", /* PR_VALUE_SMB2_CLOSE */
+ "smb2_flush", /* PR_VALUE_SMB2_FLUSH */
+ "smb2_read", /* PR_VALUE_SMB2_READ */
+ "smb2_write", /* PR_VALUE_SMB2_WRITE */
+ "smb2_lock", /* PR_VALUE_SMB2_LOCK */
+ "smb2_ioctl", /* PR_VALUE_SMB2_IOCTL */
+ "smb2_cancel", /* PR_VALUE_SMB2_CANCEL */
+ "smb2_keepalive", /* PR_VALUE_SMB2_KEEPALIVE */
+ "smb2_find", /* PR_VALUE_SMB2_FIND */
+ "smb2_notify", /* PR_VALUE_SMB2_NOTIFY */
+ "smb2_getinfo", /* PR_VALUE_SMB2_GETINFO */
+ "smb2_setinfo" /* PR_VALUE_SMB2_SETINFO */
+ "smb2_break", /* PR_VALUE_SMB2_BREAK */
+ "" /* PR_VALUE_MAX */
+ };
+
+ SMB_ASSERT(val >= 0);
+ SMB_ASSERT(val < PR_VALUE_MAX);
+ return valnames[val];
+}
+
#endif /* WITH_PROFILE */
git.samba.org / samba.git / blobdiff