source3/profile/profile.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    store smbd profiling information in shared memory
   4    Copyright (C) Andrew Tridgell 1999
   5    Copyright (C) James Peach 2006
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 */
  21
  22 #include "includes.h"
  23 #include "librpc/gen_ndr/messaging.h"
  24
  25 #ifdef WITH_PROFILE
  26 #define IPC_PERMS ((S_IRUSR | S_IWUSR) | S_IRGRP | S_IROTH)
  27 #endif /* WITH_PROFILE */
  28
  29 #ifdef WITH_PROFILE
  30 static int shm_id;
  31 static bool read_only;
  32 #if defined(HAVE_CLOCK_GETTIME)
  33 clockid_t __profile_clock;
  34 bool have_profiling_clock = False;
  35 #endif
  36 #endif
  37
  38 struct profile_header *profile_h;
  39 struct profile_stats *profile_p;
  40
  41 bool do_profile_flag = False;
  42 bool do_profile_times = False;
  43
  44 /****************************************************************************
  45 Set a profiling level.
  46 ****************************************************************************/
  47 void set_profile_level(int level, struct server_id src)
  48 {
  49 #ifdef WITH_PROFILE
  50         switch (level) {
  51         case 0:         /* turn off profiling */
  52                 do_profile_flag = False;
  53                 do_profile_times = False;
  54                 DEBUG(1,("INFO: Profiling turned OFF from pid %d\n",
  55                          (int)procid_to_pid(&src)));
  56                 break;
  57         case 1:         /* turn on counter profiling only */
  58                 do_profile_flag = True;
  59                 do_profile_times = False;
  60                 DEBUG(1,("INFO: Profiling counts turned ON from pid %d\n",
  61                          (int)procid_to_pid(&src)));
  62                 break;
  63         case 2:         /* turn on complete profiling */
  64
  65 #if defined(HAVE_CLOCK_GETTIME)
  66                 if (!have_profiling_clock) {
  67                         do_profile_flag = True;
  68                         do_profile_times = False;
  69                         DEBUG(1,("INFO: Profiling counts turned ON from "
  70                                 "pid %d\n", (int)procid_to_pid(&src)));
  71                         DEBUGADD(1,("INFO: Profiling times disabled "
  72                                 "due to lack of a suitable clock\n"));
  73                         break;
  74                 }
  75 #endif
  76
  77                 do_profile_flag = True;
  78                 do_profile_times = True;
  79                 DEBUG(1,("INFO: Full profiling turned ON from pid %d\n",
  80                          (int)procid_to_pid(&src)));
  81                 break;
  82         case 3:         /* reset profile values */
  83                 memset((char *)profile_p, 0, sizeof(*profile_p));
  84                 DEBUG(1,("INFO: Profiling values cleared from pid %d\n",
  85                          (int)procid_to_pid(&src)));
  86                 break;
  87         }
  88 #else /* WITH_PROFILE */
  89         DEBUG(1,("INFO: Profiling support unavailable in this build.\n"));
  90 #endif /* WITH_PROFILE */
  91 }
  92
  93 #ifdef WITH_PROFILE
  94
  95 /****************************************************************************
  96 receive a set profile level message
  97 ****************************************************************************/
  98 static void profile_message(struct messaging_context *msg_ctx,
  99                             void *private_data,
 100                             uint32_t msg_type,
 101                             struct server_id src,
 102                             DATA_BLOB *data)
 103 {
 104         int level;
 105
 106         if (data->length != sizeof(level)) {
 107                 DEBUG(0, ("got invalid profile message\n"));
 108                 return;
 109         }
 110
 111         memcpy(&level, data->data, sizeof(level));
 112         set_profile_level(level, src);
 113 }
 114
 115 /****************************************************************************
 116 receive a request profile level message
 117 ****************************************************************************/
 118 static void reqprofile_message(struct messaging_context *msg_ctx,
 119                                void *private_data,
 120                                uint32_t msg_type,
 121                                struct server_id src,
 122                                DATA_BLOB *data)
 123 {
 124         int level;
 125
 126 #ifdef WITH_PROFILE
 127         level = 1 + (do_profile_flag?2:0) + (do_profile_times?4:0);
 128 #else
 129         level = 0;
 130 #endif
 131         DEBUG(1,("INFO: Received REQ_PROFILELEVEL message from PID %u\n",
 132                  (unsigned int)procid_to_pid(&src)));
 133         messaging_send_buf(msg_ctx, src, MSG_PROFILELEVEL,
 134                            (uint8 *)&level, sizeof(level));
 135 }
 136
 137 /*******************************************************************
 138   open the profiling shared memory area
 139   ******************************************************************/
 140
 141 #ifdef HAVE_CLOCK_GETTIME
 142
 143 /* Find a clock. Just because the definition for a particular clock ID is
 144  * present doesn't mean the system actually supports it.
 145  */
 146 static void init_clock_gettime(void)
 147 {
 148         struct timespec ts;
 149
 150         have_profiling_clock = False;
 151
 152 #ifdef HAVE_CLOCK_PROCESS_CPUTIME_ID
 153         /* CLOCK_PROCESS_CPUTIME_ID is sufficiently fast that the
 154          * always profiling times is plausible. Unfortunately on Linux
 155          * it is only accurate if we can guarantee we will not be scheduled
 156          * scheduled onto a different CPU between samples. Until there is
 157          * some way to set processor affinity, we can only use this on
 158          * uniprocessors.
 159          */
 160         if (!this_is_smp()) {
 161             if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts) == 0) {
 162                     DEBUG(10, ("Using CLOCK_PROCESS_CPUTIME_ID "
 163                                 "for profile_clock\n"));
 164                     __profile_clock = CLOCK_PROCESS_CPUTIME_ID;
 165                     have_profiling_clock = True;
 166             }
 167         }
 168 #endif
 169
 170 #ifdef HAVE_CLOCK_MONOTONIC
 171         if (!have_profiling_clock &&
 172             clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
 173                 DEBUG(10, ("Using CLOCK_MONOTONIC for profile_clock\n"));
 174                 __profile_clock = CLOCK_MONOTONIC;
 175                 have_profiling_clock = True;
 176         }
 177 #endif
 178
 179 #ifdef HAVE_CLOCK_REALTIME
 180         /* POSIX says that CLOCK_REALTIME should be defined everywhere
 181          * where we have clock_gettime...
 182          */
 183         if (!have_profiling_clock &&
 184             clock_gettime(CLOCK_REALTIME, &ts) == 0) {
 185                 __profile_clock = CLOCK_REALTIME;
 186                 have_profiling_clock = True;
 187
 188                 SMB_WARN(__profile_clock != CLOCK_REALTIME,
 189                         ("forced to use a slow profiling clock"));
 190         }
 191
 192 #endif
 193
 194         SMB_WARN(have_profiling_clock == True,
 195                 ("could not find a working clock for profiling"));
 196         return;
 197 }
 198 #endif
 199
 200 bool profile_setup(struct messaging_context *msg_ctx, bool rdonly)
 201 {
 202         struct shmid_ds shm_ds;
 203
 204         read_only = rdonly;
 205
 206 #ifdef HAVE_CLOCK_GETTIME
 207         init_clock_gettime();
 208 #endif
 209
 210  again:
 211         /* try to use an existing key */
 212         shm_id = shmget(PROF_SHMEM_KEY, 0, 0);
 213
 214         /* if that failed then create one. There is a race condition here
 215            if we are running from inetd. Bad luck. */
 216         if (shm_id == -1) {
 217                 if (read_only) return False;
 218                 shm_id = shmget(PROF_SHMEM_KEY, sizeof(*profile_h),
 219                                 IPC_CREAT | IPC_EXCL | IPC_PERMS);
 220         }
 221
 222         if (shm_id == -1) {
 223                 DEBUG(0,("Can't create or use IPC area. Error was %s\n",
 224                          strerror(errno)));
 225                 return False;
 226         }
 227
 228
 229         profile_h = (struct profile_header *)shmat(shm_id, 0,
 230                                                    read_only?SHM_RDONLY:0);
 231         if ((long)profile_h == -1) {
 232                 DEBUG(0,("Can't attach to IPC area. Error was %s\n",
 233                          strerror(errno)));
 234                 return False;
 235         }
 236
 237         /* find out who created this memory area */
 238         if (shmctl(shm_id, IPC_STAT, &shm_ds) != 0) {
 239                 DEBUG(0,("ERROR shmctl : can't IPC_STAT. Error was %s\n",
 240                          strerror(errno)));
 241                 return False;
 242         }
 243
 244         if (shm_ds.shm_perm.cuid != sec_initial_uid() ||
 245             shm_ds.shm_perm.cgid != sec_initial_gid()) {
 246                 DEBUG(0,("ERROR: we did not create the shmem "
 247                          "(owned by another user, uid %u, gid %u)\n",
 248                          shm_ds.shm_perm.cuid,
 249                          shm_ds.shm_perm.cgid));
 250                 return False;
 251         }
 252
 253         if (shm_ds.shm_segsz != sizeof(*profile_h)) {
 254                 DEBUG(0,("WARNING: profile size is %d (expected %d). Deleting\n",
 255                          (int)shm_ds.shm_segsz, (int)sizeof(*profile_h)));
 256                 if (shmctl(shm_id, IPC_RMID, &shm_ds) == 0) {
 257                         goto again;
 258                 } else {
 259                         return False;
 260                 }
 261         }
 262
 263         if (!read_only && (shm_ds.shm_nattch == 1)) {
 264                 memset((char *)profile_h, 0, sizeof(*profile_h));
 265                 profile_h->prof_shm_magic = PROF_SHM_MAGIC;
 266                 profile_h->prof_shm_version = PROF_SHM_VERSION;
 267                 DEBUG(3,("Initialised profile area\n"));
 268         }
 269
 270         profile_p = &profile_h->stats;
 271         if (msg_ctx != NULL) {
 272                 messaging_register(msg_ctx, NULL, MSG_PROFILE,
 273                                    profile_message);
 274                 messaging_register(msg_ctx, NULL, MSG_REQ_PROFILELEVEL,
 275                                    reqprofile_message);
 276         }
 277         return True;
 278 }
 279
 280  const char * profile_value_name(enum profile_stats_values val)
 281 {
 282         static const char * valnames[PR_VALUE_MAX + 1] =
 283         {
 284             "smbd_idle",                /* PR_VALUE_SMBD_IDLE */
 285             "syscall_opendir",          /* PR_VALUE_SYSCALL_OPENDIR */
 286             "syscall_readdir",          /* PR_VALUE_SYSCALL_READDIR */
 287             "syscall_seekdir",          /* PR_VALUE_SYSCALL_SEEKDIR */
 288             "syscall_telldir",          /* PR_VALUE_SYSCALL_TELLDIR */
 289             "syscall_rewinddir",        /* PR_VALUE_SYSCALL_REWINDDIR */
 290             "syscall_mkdir",            /* PR_VALUE_SYSCALL_MKDIR */
 291             "syscall_rmdir",            /* PR_VALUE_SYSCALL_RMDIR */
 292             "syscall_closedir",         /* PR_VALUE_SYSCALL_CLOSEDIR */
 293             "syscall_open",             /* PR_VALUE_SYSCALL_OPEN */
 294             "syscall_createfile",       /* PR_VALUE_SYSCALL_CREATEFILE */
 295             "syscall_close",            /* PR_VALUE_SYSCALL_CLOSE */
 296             "syscall_read",             /* PR_VALUE_SYSCALL_READ */
 297             "syscall_pread",            /* PR_VALUE_SYSCALL_PREAD */
 298             "syscall_write",            /* PR_VALUE_SYSCALL_WRITE */
 299             "syscall_pwrite",           /* PR_VALUE_SYSCALL_PWRITE */
 300             "syscall_lseek",            /* PR_VALUE_SYSCALL_LSEEK */
 301             "syscall_sendfile",         /* PR_VALUE_SYSCALL_SENDFILE */
 302             "syscall_recvfile",         /* PR_VALUE_SYSCALL_RECVFILE */
 303             "syscall_rename",           /* PR_VALUE_SYSCALL_RENAME */
 304             "syscall_rename_at",        /* PR_VALUE_SYSCALL_RENAME_AT */
 305             "syscall_fsync",            /* PR_VALUE_SYSCALL_FSYNC */
 306             "syscall_stat",             /* PR_VALUE_SYSCALL_STAT */
 307             "syscall_fstat",            /* PR_VALUE_SYSCALL_FSTAT */
 308             "syscall_lstat",            /* PR_VALUE_SYSCALL_LSTAT */
 309             "syscall_unlink",           /* PR_VALUE_SYSCALL_UNLINK */
 310             "syscall_chmod",            /* PR_VALUE_SYSCALL_CHMOD */
 311             "syscall_fchmod",           /* PR_VALUE_SYSCALL_FCHMOD */
 312             "syscall_chown",            /* PR_VALUE_SYSCALL_CHOWN */
 313             "syscall_fchown",           /* PR_VALUE_SYSCALL_FCHOWN */
 314             "syscall_chdir",            /* PR_VALUE_SYSCALL_CHDIR */
 315             "syscall_getwd",            /* PR_VALUE_SYSCALL_GETWD */
 316             "syscall_ntimes",           /* PR_VALUE_SYSCALL_NTIMES */
 317             "syscall_ftruncate",        /* PR_VALUE_SYSCALL_FTRUNCATE */
 318             "syscall_fcntl_lock",       /* PR_VALUE_SYSCALL_FCNTL_LOCK */
 319             "syscall_kernel_flock",     /* PR_VALUE_SYSCALL_KERNEL_FLOCK */
 320             "syscall_linux_setlease",   /* PR_VALUE_SYSCALL_LINUX_SETLEASE */
 321             "syscall_fcntl_getlock",    /* PR_VALUE_SYSCALL_FCNTL_GETLOCK */
 322             "syscall_readlink",         /* PR_VALUE_SYSCALL_READLINK */
 323             "syscall_symlink",          /* PR_VALUE_SYSCALL_SYMLINK */
 324             "syscall_link",             /* PR_VALUE_SYSCALL_LINK */
 325             "syscall_mknod",            /* PR_VALUE_SYSCALL_MKNOD */
 326             "syscall_realpath",         /* PR_VALUE_SYSCALL_REALPATH */
 327             "syscall_get_quota",        /* PR_VALUE_SYSCALL_GET_QUOTA */
 328             "syscall_set_quota",        /* PR_VALUE_SYSCALL_SET_QUOTA */
 329             "syscall_get_sd",           /* PR_VALUE_SYSCALL_GET_SD */
 330             "syscall_set_sd",           /* PR_VALUE_SYSCALL_SET_SD */
 331             "syscall_brl_lock",         /* PR_VALUE_SYSCALL_BRL_LOCK */
 332             "syscall_brl_unlock",       /* PR_VALUE_SYSCALL_BRL_UNLOCK */
 333             "syscall_brl_cancel",       /* PR_VALUE_SYSCALL_BRL_CANCEL */
 334             "SMBmkdir",         /* PR_VALUE_SMBMKDIR */
 335             "SMBrmdir",         /* PR_VALUE_SMBRMDIR */
 336             "SMBopen",          /* PR_VALUE_SMBOPEN */
 337             "SMBcreate",        /* PR_VALUE_SMBCREATE */
 338             "SMBclose",         /* PR_VALUE_SMBCLOSE */
 339             "SMBflush",         /* PR_VALUE_SMBFLUSH */
 340             "SMBunlink",        /* PR_VALUE_SMBUNLINK */
 341             "SMBmv",            /* PR_VALUE_SMBMV */
 342             "SMBgetatr",        /* PR_VALUE_SMBGETATR */
 343             "SMBsetatr",        /* PR_VALUE_SMBSETATR */
 344             "SMBread",          /* PR_VALUE_SMBREAD */
 345             "SMBwrite",         /* PR_VALUE_SMBWRITE */
 346             "SMBlock",          /* PR_VALUE_SMBLOCK */
 347             "SMBunlock",        /* PR_VALUE_SMBUNLOCK */
 348             "SMBctemp",         /* PR_VALUE_SMBCTEMP */
 349             "SMBmknew",         /* PR_VALUE_SMBMKNEW */
 350             "SMBcheckpath",     /* PR_VALUE_SMBCHECKPATH */
 351             "SMBexit",          /* PR_VALUE_SMBEXIT */
 352             "SMBlseek",         /* PR_VALUE_SMBLSEEK */
 353             "SMBlockread",              /* PR_VALUE_SMBLOCKREAD */
 354             "SMBwriteunlock",           /* PR_VALUE_SMBWRITEUNLOCK */
 355             "SMBreadbraw",              /* PR_VALUE_SMBREADBRAW */
 356             "SMBreadBmpx",              /* PR_VALUE_SMBREADBMPX */
 357             "SMBreadBs",                /* PR_VALUE_SMBREADBS */
 358             "SMBwritebraw",             /* PR_VALUE_SMBWRITEBRAW */
 359             "SMBwriteBmpx",             /* PR_VALUE_SMBWRITEBMPX */
 360             "SMBwriteBs",               /* PR_VALUE_SMBWRITEBS */
 361             "SMBwritec",                /* PR_VALUE_SMBWRITEC */
 362             "SMBsetattrE",              /* PR_VALUE_SMBSETATTRE */
 363             "SMBgetattrE",              /* PR_VALUE_SMBGETATTRE */
 364             "SMBlockingX",              /* PR_VALUE_SMBLOCKINGX */
 365             "SMBtrans",         /* PR_VALUE_SMBTRANS */
 366             "SMBtranss",        /* PR_VALUE_SMBTRANSS */
 367             "SMBioctl",         /* PR_VALUE_SMBIOCTL */
 368             "SMBioctls",        /* PR_VALUE_SMBIOCTLS */
 369             "SMBcopy",          /* PR_VALUE_SMBCOPY */
 370             "SMBmove",          /* PR_VALUE_SMBMOVE */
 371             "SMBecho",          /* PR_VALUE_SMBECHO */
 372             "SMBwriteclose",    /* PR_VALUE_SMBWRITECLOSE */
 373             "SMBopenX",         /* PR_VALUE_SMBOPENX */
 374             "SMBreadX",         /* PR_VALUE_SMBREADX */
 375             "SMBwriteX",        /* PR_VALUE_SMBWRITEX */
 376             "SMBtrans2",        /* PR_VALUE_SMBTRANS2 */
 377             "SMBtranss2",       /* PR_VALUE_SMBTRANSS2 */
 378             "SMBfindclose",     /* PR_VALUE_SMBFINDCLOSE */
 379             "SMBfindnclose",    /* PR_VALUE_SMBFINDNCLOSE */
 380             "SMBtcon",          /* PR_VALUE_SMBTCON */
 381             "SMBtdis",          /* PR_VALUE_SMBTDIS */
 382             "SMBnegprot",       /* PR_VALUE_SMBNEGPROT */
 383             "SMBsesssetupX",    /* PR_VALUE_SMBSESSSETUPX */
 384             "SMBulogoffX",      /* PR_VALUE_SMBULOGOFFX */
 385             "SMBtconX",         /* PR_VALUE_SMBTCONX */
 386             "SMBdskattr",               /* PR_VALUE_SMBDSKATTR */
 387             "SMBsearch",                /* PR_VALUE_SMBSEARCH */
 388             "SMBffirst",                /* PR_VALUE_SMBFFIRST */
 389             "SMBfunique",               /* PR_VALUE_SMBFUNIQUE */
 390             "SMBfclose",                /* PR_VALUE_SMBFCLOSE */
 391             "SMBnttrans",               /* PR_VALUE_SMBNTTRANS */
 392             "SMBnttranss",              /* PR_VALUE_SMBNTTRANSS */
 393             "SMBntcreateX",             /* PR_VALUE_SMBNTCREATEX */
 394             "SMBntcancel",              /* PR_VALUE_SMBNTCANCEL */
 395             "SMBntrename",              /* PR_VALUE_SMBNTRENAME */
 396             "SMBsplopen",               /* PR_VALUE_SMBSPLOPEN */
 397             "SMBsplwr",                 /* PR_VALUE_SMBSPLWR */
 398             "SMBsplclose",              /* PR_VALUE_SMBSPLCLOSE */
 399             "SMBsplretq",               /* PR_VALUE_SMBSPLRETQ */
 400             "SMBsends",                 /* PR_VALUE_SMBSENDS */
 401             "SMBsendb",                 /* PR_VALUE_SMBSENDB */
 402             "SMBfwdname",               /* PR_VALUE_SMBFWDNAME */
 403             "SMBcancelf",               /* PR_VALUE_SMBCANCELF */
 404             "SMBgetmac",                /* PR_VALUE_SMBGETMAC */
 405             "SMBsendstrt",              /* PR_VALUE_SMBSENDSTRT */
 406             "SMBsendend",               /* PR_VALUE_SMBSENDEND */
 407             "SMBsendtxt",               /* PR_VALUE_SMBSENDTXT */
 408             "SMBinvalid",               /* PR_VALUE_SMBINVALID */
 409             "pathworks_setdir",         /* PR_VALUE_PATHWORKS_SETDIR */
 410             "Trans2_open",              /* PR_VALUE_TRANS2_OPEN */
 411             "Trans2_findfirst",         /* PR_VALUE_TRANS2_FINDFIRST */
 412             "Trans2_findnext",          /* PR_VALUE_TRANS2_FINDNEXT */
 413             "Trans2_qfsinfo",           /* PR_VALUE_TRANS2_QFSINFO */
 414             "Trans2_setfsinfo",         /* PR_VALUE_TRANS2_SETFSINFO */
 415             "Trans2_qpathinfo",         /* PR_VALUE_TRANS2_QPATHINFO */
 416             "Trans2_setpathinfo",       /* PR_VALUE_TRANS2_SETPATHINFO */
 417             "Trans2_qfileinfo",         /* PR_VALUE_TRANS2_QFILEINFO */
 418             "Trans2_setfileinfo",       /* PR_VALUE_TRANS2_SETFILEINFO */
 419             "Trans2_fsctl",             /* PR_VALUE_TRANS2_FSCTL */
 420             "Trans2_ioctl",             /* PR_VALUE_TRANS2_IOCTL */
 421             "Trans2_findnotifyfirst",   /* PR_VALUE_TRANS2_FINDNOTIFYFIRST */
 422             "Trans2_findnotifynext",    /* PR_VALUE_TRANS2_FINDNOTIFYNEXT */
 423             "Trans2_mkdir",             /* PR_VALUE_TRANS2_MKDIR */
 424             "Trans2_session_setup",     /* PR_VALUE_TRANS2_SESSION_SETUP */
 425             "Trans2_get_dfs_referral",  /* PR_VALUE_TRANS2_GET_DFS_REFERRAL */
 426             "Trans2_report_dfs_inconsistancy",  /* PR_VALUE_TRANS2_REPORT_DFS_INCONSISTANCY */
 427             "NT_transact_create",       /* PR_VALUE_NT_TRANSACT_CREATE */
 428             "NT_transact_ioctl",        /* PR_VALUE_NT_TRANSACT_IOCTL */
 429             "NT_transact_set_security_desc",    /* PR_VALUE_NT_TRANSACT_SET_SECURITY_DESC */
 430             "NT_transact_notify_change",/* PR_VALUE_NT_TRANSACT_NOTIFY_CHANGE */
 431             "NT_transact_rename",       /* PR_VALUE_NT_TRANSACT_RENAME */
 432             "NT_transact_query_security_desc",  /* PR_VALUE_NT_TRANSACT_QUERY_SECURITY_DESC */
 433             "NT_transact_get_user_quota",/* PR_VALUE_NT_TRANSACT_GET_USER_QUOTA */
 434             "NT_transact_set_user_quota",/* PR_VALUE_NT_TRANSACT_SET_USER_QUOTA */
 435             "get_nt_acl",               /* PR_VALUE_GET_NT_ACL */
 436             "fget_nt_acl",              /* PR_VALUE_FGET_NT_ACL */
 437             "fset_nt_acl",              /* PR_VALUE_FSET_NT_ACL */
 438             "chmod_acl",                /* PR_VALUE_CHMOD_ACL */
 439             "fchmod_acl",               /* PR_VALUE_FCHMOD_ACL */
 440             "name_release",             /* PR_VALUE_NAME_RELEASE */
 441             "name_refresh",             /* PR_VALUE_NAME_REFRESH */
 442             "name_registration",        /* PR_VALUE_NAME_REGISTRATION */
 443             "node_status",              /* PR_VALUE_NODE_STATUS */
 444             "name_query",               /* PR_VALUE_NAME_QUERY */
 445             "host_announce",            /* PR_VALUE_HOST_ANNOUNCE */
 446             "workgroup_announce",       /* PR_VALUE_WORKGROUP_ANNOUNCE */
 447             "local_master_announce",    /* PR_VALUE_LOCAL_MASTER_ANNOUNCE */
 448             "master_browser_announce",  /* PR_VALUE_MASTER_BROWSER_ANNOUNCE */
 449             "lm_host_announce",         /* PR_VALUE_LM_HOST_ANNOUNCE */
 450             "get_backup_list",          /* PR_VALUE_GET_BACKUP_LIST */
 451             "reset_browser",            /* PR_VALUE_RESET_BROWSER */
 452             "announce_request",         /* PR_VALUE_ANNOUNCE_REQUEST */
 453             "lm_announce_request",      /* PR_VALUE_LM_ANNOUNCE_REQUEST */
 454             "domain_logon",             /* PR_VALUE_DOMAIN_LOGON */
 455             "sync_browse_lists",        /* PR_VALUE_SYNC_BROWSE_LISTS */
 456             "run_elections",            /* PR_VALUE_RUN_ELECTIONS */
 457             "election",                 /* PR_VALUE_ELECTION */
 458             "smb2_negprot",             /* PR_VALUE_SMB2_NEGPROT */
 459             "smb2_sesssetup",           /* PR_VALUE_SMB2_SESSETUP */
 460             "smb2_logoff",              /* PR_VALUE_SMB2_LOGOFF */
 461             "smb2_tcon",                /* PR_VALUE_SMB2_TCON */
 462             "smb2_tdis",                /* PR_VALUE_SMB2_TDIS */
 463             "smb2_create",              /* PR_VALUE_SMB2_CREATE */
 464             "smb2_close",               /* PR_VALUE_SMB2_CLOSE */
 465             "smb2_flush",               /* PR_VALUE_SMB2_FLUSH */
 466             "smb2_read",                /* PR_VALUE_SMB2_READ */
 467             "smb2_write",               /* PR_VALUE_SMB2_WRITE */
 468             "smb2_lock",                /* PR_VALUE_SMB2_LOCK */
 469             "smb2_ioctl",               /* PR_VALUE_SMB2_IOCTL */
 470             "smb2_cancel",              /* PR_VALUE_SMB2_CANCEL */
 471             "smb2_keepalive",           /* PR_VALUE_SMB2_KEEPALIVE */
 472             "smb2_find",                /* PR_VALUE_SMB2_FIND */
 473             "smb2_notify",              /* PR_VALUE_SMB2_NOTIFY */
 474             "smb2_getinfo",             /* PR_VALUE_SMB2_GETINFO */
 475             "smb2_setinfo"              /* PR_VALUE_SMB2_SETINFO */
 476             "smb2_break",               /* PR_VALUE_SMB2_BREAK */
 477             "" /* PR_VALUE_MAX */
 478         };
 479
 480         SMB_ASSERT(val >= 0);
 481         SMB_ASSERT(val < PR_VALUE_MAX);
 482         return valnames[val];
 483 }
 484
 485 #endif /* WITH_PROFILE */