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 2 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, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20
  21 */
  22
  23 #include "includes.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 receive a set profile level message
  46 ****************************************************************************/
  47 void profile_message(int msg_type, struct process_id src,
  48                      void *buf, size_t len, void *private_data)
  49 {
  50         int level;
  51
  52         memcpy(&level, buf, sizeof(int));
  53 #ifdef WITH_PROFILE
  54         switch (level) {
  55         case 0:         /* turn off profiling */
  56                 do_profile_flag = False;
  57                 do_profile_times = False;
  58                 DEBUG(1,("INFO: Profiling turned OFF from pid %d\n",
  59                          (int)procid_to_pid(&src)));
  60                 break;
  61         case 1:         /* turn on counter profiling only */
  62                 do_profile_flag = True;
  63                 do_profile_times = False;
  64                 DEBUG(1,("INFO: Profiling counts turned ON from pid %d\n",
  65                          (int)procid_to_pid(&src)));
  66                 break;
  67         case 2:         /* turn on complete profiling */
  68
  69 #if defined(HAVE_CLOCK_GETTIME)
  70                 if (!have_profiling_clock) {
  71                         do_profile_flag = True;
  72                         do_profile_times = False;
  73                         DEBUG(1,("INFO: Profiling counts turned ON from "
  74                                 "pid %d\n", (int)procid_to_pid(&src)));
  75                         DEBUGADD(1,("INFO: Profiling times disabled "
  76                                 "due to lack of a suitable clock\n"));
  77                         break;
  78                 }
  79 #endif
  80
  81                 do_profile_flag = True;
  82                 do_profile_times = True;
  83                 DEBUG(1,("INFO: Full profiling turned ON from pid %d\n",
  84                          (int)procid_to_pid(&src)));
  85                 break;
  86         case 3:         /* reset profile values */
  87                 memset((char *)profile_p, 0, sizeof(*profile_p));
  88                 DEBUG(1,("INFO: Profiling values cleared from pid %d\n",
  89                          (int)procid_to_pid(&src)));
  90                 break;
  91         }
  92 #else /* WITH_PROFILE */
  93         DEBUG(1,("INFO: Profiling support unavailable in this build.\n"));
  94 #endif /* WITH_PROFILE */
  95 }
  96
  97 /****************************************************************************
  98 receive a request profile level message
  99 ****************************************************************************/
 100 void reqprofile_message(int msg_type, struct process_id src,
 101                         void *buf, size_t len, void *private_data)
 102 {
 103         int level;
 104
 105 #ifdef WITH_PROFILE
 106         level = 1 + (do_profile_flag?2:0) + (do_profile_times?4:0);
 107 #else
 108         level = 0;
 109 #endif
 110         DEBUG(1,("INFO: Received REQ_PROFILELEVEL message from PID %u\n",
 111                  (unsigned int)procid_to_pid(&src)));
 112         message_send_pid(src, MSG_PROFILELEVEL, &level, sizeof(int), True);
 113 }
 114
 115 /*******************************************************************
 116   open the profiling shared memory area
 117   ******************************************************************/
 118 #ifdef WITH_PROFILE
 119
 120 #ifdef HAVE_CLOCK_GETTIME
 121
 122 /* Find a clock. Just because the definition for a particular clock ID is
 123  * present doesn't mean the system actually supports it.
 124  */
 125 static void init_clock_gettime(void)
 126 {
 127         struct timespec ts;
 128
 129         have_profiling_clock = False;
 130
 131 #ifdef HAVE_CLOCK_PROCESS_CPUTIME_ID
 132         /* CLOCK_PROCESS_CPUTIME_ID is sufficiently fast that the
 133          * always profiling times is plausible. Unfortunately on Linux
 134          * it is only accurate if we can guarantee we will not be scheduled
 135          * scheduled onto a different CPU between samples. Until there is
 136          * some way to set processor affinity, we can only use this on
 137          * uniprocessors.
 138          */
 139         if (!this_is_smp()) {
 140             if (clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts) == 0) {
 141                     DEBUG(10, ("Using CLOCK_PROCESS_CPUTIME_ID "
 142                                 "for profile_clock\n"));
 143                     __profile_clock = CLOCK_PROCESS_CPUTIME_ID;
 144                     have_profiling_clock = True;
 145             }
 146         }
 147 #endif
 148
 149 #ifdef HAVE_CLOCK_MONOTONIC
 150         if (!have_profiling_clock &&
 151             clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
 152                 DEBUG(10, ("Using CLOCK_MONOTONIC for profile_clock\n"));
 153                 __profile_clock = CLOCK_MONOTONIC;
 154                 have_profiling_clock = True;
 155         }
 156 #endif
 157
 158 #ifdef HAVE_CLOCK_REALTIME
 159         /* POSIX says that CLOCK_REALTIME should be defined everywhere
 160          * where we have clock_gettime...
 161          */
 162         if (!have_profiling_clock &&
 163             clock_gettime(CLOCK_REALTIME, &ts) == 0) {
 164                 __profile_clock = CLOCK_REALTIME;
 165                 have_profiling_clock = True;
 166
 167                 SMB_WARN(__profile_clock != CLOCK_REALTIME,
 168                         ("forced to use a slow profiling clock"));
 169         }
 170
 171 #endif
 172
 173         SMB_WARN(have_profiling_clock == True,
 174                 ("could not find a working clock for profiling"));
 175         return;
 176 }
 177 #endif
 178
 179 BOOL profile_setup(BOOL rdonly)
 180 {
 181         struct shmid_ds shm_ds;
 182
 183         read_only = rdonly;
 184
 185 #ifdef HAVE_CLOCK_GETTIME
 186         init_clock_gettime();
 187 #endif
 188
 189  again:
 190         /* try to use an existing key */
 191         shm_id = shmget(PROF_SHMEM_KEY, 0, 0);
 192
 193         /* if that failed then create one. There is a race condition here
 194            if we are running from inetd. Bad luck. */
 195         if (shm_id == -1) {
 196                 if (read_only) return False;
 197                 shm_id = shmget(PROF_SHMEM_KEY, sizeof(*profile_h),
 198                                 IPC_CREAT | IPC_EXCL | IPC_PERMS);
 199         }
 200
 201         if (shm_id == -1) {
 202                 DEBUG(0,("Can't create or use IPC area. Error was %s\n",
 203                          strerror(errno)));
 204                 return False;
 205         }
 206
 207
 208         profile_h = (struct profile_header *)shmat(shm_id, 0,
 209                                                    read_only?SHM_RDONLY:0);
 210         if ((long)profile_p == -1) {
 211                 DEBUG(0,("Can't attach to IPC area. Error was %s\n",
 212                          strerror(errno)));
 213                 return False;
 214         }
 215
 216         /* find out who created this memory area */
 217         if (shmctl(shm_id, IPC_STAT, &shm_ds) != 0) {
 218                 DEBUG(0,("ERROR shmctl : can't IPC_STAT. Error was %s\n",
 219                          strerror(errno)));
 220                 return False;
 221         }
 222
 223         if (shm_ds.shm_perm.cuid != sec_initial_uid() ||
 224             shm_ds.shm_perm.cgid != sec_initial_gid()) {
 225                 DEBUG(0,("ERROR: we did not create the shmem "
 226                          "(owned by another user, uid %u, gid %u)\n",
 227                          shm_ds.shm_perm.cuid,
 228                          shm_ds.shm_perm.cgid));
 229                 return False;
 230         }
 231
 232         if (shm_ds.shm_segsz != sizeof(*profile_h)) {
 233                 DEBUG(0,("WARNING: profile size is %d (expected %d). Deleting\n",
 234                          (int)shm_ds.shm_segsz, sizeof(*profile_h)));
 235                 if (shmctl(shm_id, IPC_RMID, &shm_ds) == 0) {
 236                         goto again;
 237                 } else {
 238                         return False;
 239                 }
 240         }
 241
 242         if (!read_only && (shm_ds.shm_nattch == 1)) {
 243                 memset((char *)profile_h, 0, sizeof(*profile_h));
 244                 profile_h->prof_shm_magic = PROF_SHM_MAGIC;
 245                 profile_h->prof_shm_version = PROF_SHM_VERSION;
 246                 DEBUG(3,("Initialised profile area\n"));
 247         }
 248
 249         profile_p = &profile_h->stats;
 250         message_register(MSG_PROFILE, profile_message, NULL);
 251         message_register(MSG_REQ_PROFILELEVEL, reqprofile_message, NULL);
 252         return True;
 253 }
 254
 255  const char * profile_value_name(enum profile_stats_values val)
 256 {
 257         static const char * valnames[PR_VALUE_MAX + 1] =
 258         {
 259             "smbd_idle",                /* PR_VALUE_SMBD_IDLE */
 260             "syscall_opendir",          /* PR_VALUE_SYSCALL_OPENDIR */
 261             "syscall_readdir",          /* PR_VALUE_SYSCALL_READDIR */
 262             "syscall_seekdir",          /* PR_VALUE_SYSCALL_SEEKDIR */
 263             "syscall_telldir",          /* PR_VALUE_SYSCALL_TELLDIR */
 264             "syscall_rewinddir",        /* PR_VALUE_SYSCALL_REWINDDIR */
 265             "syscall_mkdir",            /* PR_VALUE_SYSCALL_MKDIR */
 266             "syscall_rmdir",            /* PR_VALUE_SYSCALL_RMDIR */
 267             "syscall_closedir",         /* PR_VALUE_SYSCALL_CLOSEDIR */
 268             "syscall_open",             /* PR_VALUE_SYSCALL_OPEN */
 269             "syscall_close",            /* PR_VALUE_SYSCALL_CLOSE */
 270             "syscall_read",             /* PR_VALUE_SYSCALL_READ */
 271             "syscall_pread",            /* PR_VALUE_SYSCALL_PREAD */
 272             "syscall_write",            /* PR_VALUE_SYSCALL_WRITE */
 273             "syscall_pwrite",           /* PR_VALUE_SYSCALL_PWRITE */
 274             "syscall_lseek",            /* PR_VALUE_SYSCALL_LSEEK */
 275             "syscall_sendfile",         /* PR_VALUE_SYSCALL_SENDFILE */
 276             "syscall_rename",           /* PR_VALUE_SYSCALL_RENAME */
 277             "syscall_fsync",            /* PR_VALUE_SYSCALL_FSYNC */
 278             "syscall_stat",             /* PR_VALUE_SYSCALL_STAT */
 279             "syscall_fstat",            /* PR_VALUE_SYSCALL_FSTAT */
 280             "syscall_lstat",            /* PR_VALUE_SYSCALL_LSTAT */
 281             "syscall_unlink",           /* PR_VALUE_SYSCALL_UNLINK */
 282             "syscall_chmod",            /* PR_VALUE_SYSCALL_CHMOD */
 283             "syscall_fchmod",           /* PR_VALUE_SYSCALL_FCHMOD */
 284             "syscall_chown",            /* PR_VALUE_SYSCALL_CHOWN */
 285             "syscall_fchown",           /* PR_VALUE_SYSCALL_FCHOWN */
 286             "syscall_chdir",            /* PR_VALUE_SYSCALL_CHDIR */
 287             "syscall_getwd",            /* PR_VALUE_SYSCALL_GETWD */
 288             "syscall_utime",            /* PR_VALUE_SYSCALL_UTIME */
 289             "syscall_ftruncate",        /* PR_VALUE_SYSCALL_FTRUNCATE */
 290             "syscall_fcntl_lock",       /* PR_VALUE_SYSCALL_FCNTL_LOCK */
 291             "syscall_kernel_flock",     /* PR_VALUE_SYSCALL_KERNEL_FLOCK */
 292             "syscall_fcntl_getlock",    /* PR_VALUE_SYSCALL_FCNTL_GETLOCK */
 293             "syscall_readlink",         /* PR_VALUE_SYSCALL_READLINK */
 294             "syscall_symlink",          /* PR_VALUE_SYSCALL_SYMLINK */
 295             "syscall_link",             /* PR_VALUE_SYSCALL_LINK */
 296             "syscall_mknod",            /* PR_VALUE_SYSCALL_MKNOD */
 297             "syscall_realpath",         /* PR_VALUE_SYSCALL_REALPATH */
 298             "syscall_get_quota",        /* PR_VALUE_SYSCALL_GET_QUOTA */
 299             "syscall_set_quota",        /* PR_VALUE_SYSCALL_SET_QUOTA */
 300             "SMBmkdir",         /* PR_VALUE_SMBMKDIR */
 301             "SMBrmdir",         /* PR_VALUE_SMBRMDIR */
 302             "SMBopen",          /* PR_VALUE_SMBOPEN */
 303             "SMBcreate",        /* PR_VALUE_SMBCREATE */
 304             "SMBclose",         /* PR_VALUE_SMBCLOSE */
 305             "SMBflush",         /* PR_VALUE_SMBFLUSH */
 306             "SMBunlink",        /* PR_VALUE_SMBUNLINK */
 307             "SMBmv",            /* PR_VALUE_SMBMV */
 308             "SMBgetatr",        /* PR_VALUE_SMBGETATR */
 309             "SMBsetatr",        /* PR_VALUE_SMBSETATR */
 310             "SMBread",          /* PR_VALUE_SMBREAD */
 311             "SMBwrite",         /* PR_VALUE_SMBWRITE */
 312             "SMBlock",          /* PR_VALUE_SMBLOCK */
 313             "SMBunlock",        /* PR_VALUE_SMBUNLOCK */
 314             "SMBctemp",         /* PR_VALUE_SMBCTEMP */
 315             "SMBmknew",         /* PR_VALUE_SMBMKNEW */
 316             "SMBcheckpath",     /* PR_VALUE_SMBCHECKPATH */
 317             "SMBexit",          /* PR_VALUE_SMBEXIT */
 318             "SMBlseek",         /* PR_VALUE_SMBLSEEK */
 319             "SMBlockread",              /* PR_VALUE_SMBLOCKREAD */
 320             "SMBwriteunlock",           /* PR_VALUE_SMBWRITEUNLOCK */
 321             "SMBreadbraw",              /* PR_VALUE_SMBREADBRAW */
 322             "SMBreadBmpx",              /* PR_VALUE_SMBREADBMPX */
 323             "SMBreadBs",                /* PR_VALUE_SMBREADBS */
 324             "SMBwritebraw",             /* PR_VALUE_SMBWRITEBRAW */
 325             "SMBwriteBmpx",             /* PR_VALUE_SMBWRITEBMPX */
 326             "SMBwriteBs",               /* PR_VALUE_SMBWRITEBS */
 327             "SMBwritec",                /* PR_VALUE_SMBWRITEC */
 328             "SMBsetattrE",              /* PR_VALUE_SMBSETATTRE */
 329             "SMBgetattrE",              /* PR_VALUE_SMBGETATTRE */
 330             "SMBlockingX",              /* PR_VALUE_SMBLOCKINGX */
 331             "SMBtrans",         /* PR_VALUE_SMBTRANS */
 332             "SMBtranss",        /* PR_VALUE_SMBTRANSS */
 333             "SMBioctl",         /* PR_VALUE_SMBIOCTL */
 334             "SMBioctls",        /* PR_VALUE_SMBIOCTLS */
 335             "SMBcopy",          /* PR_VALUE_SMBCOPY */
 336             "SMBmove",          /* PR_VALUE_SMBMOVE */
 337             "SMBecho",          /* PR_VALUE_SMBECHO */
 338             "SMBwriteclose",    /* PR_VALUE_SMBWRITECLOSE */
 339             "SMBopenX",         /* PR_VALUE_SMBOPENX */
 340             "SMBreadX",         /* PR_VALUE_SMBREADX */
 341             "SMBwriteX",        /* PR_VALUE_SMBWRITEX */
 342             "SMBtrans2",        /* PR_VALUE_SMBTRANS2 */
 343             "SMBtranss2",       /* PR_VALUE_SMBTRANSS2 */
 344             "SMBfindclose",     /* PR_VALUE_SMBFINDCLOSE */
 345             "SMBfindnclose",    /* PR_VALUE_SMBFINDNCLOSE */
 346             "SMBtcon",          /* PR_VALUE_SMBTCON */
 347             "SMBtdis",          /* PR_VALUE_SMBTDIS */
 348             "SMBnegprot",       /* PR_VALUE_SMBNEGPROT */
 349             "SMBsesssetupX",    /* PR_VALUE_SMBSESSSETUPX */
 350             "SMBulogoffX",      /* PR_VALUE_SMBULOGOFFX */
 351             "SMBtconX",         /* PR_VALUE_SMBTCONX */
 352             "SMBdskattr",               /* PR_VALUE_SMBDSKATTR */
 353             "SMBsearch",                /* PR_VALUE_SMBSEARCH */
 354             "SMBffirst",                /* PR_VALUE_SMBFFIRST */
 355             "SMBfunique",               /* PR_VALUE_SMBFUNIQUE */
 356             "SMBfclose",                /* PR_VALUE_SMBFCLOSE */
 357             "SMBnttrans",               /* PR_VALUE_SMBNTTRANS */
 358             "SMBnttranss",              /* PR_VALUE_SMBNTTRANSS */
 359             "SMBntcreateX",             /* PR_VALUE_SMBNTCREATEX */
 360             "SMBntcancel",              /* PR_VALUE_SMBNTCANCEL */
 361             "SMBntrename",              /* PR_VALUE_SMBNTRENAME */
 362             "SMBsplopen",               /* PR_VALUE_SMBSPLOPEN */
 363             "SMBsplwr",                 /* PR_VALUE_SMBSPLWR */
 364             "SMBsplclose",              /* PR_VALUE_SMBSPLCLOSE */
 365             "SMBsplretq",               /* PR_VALUE_SMBSPLRETQ */
 366             "SMBsends",                 /* PR_VALUE_SMBSENDS */
 367             "SMBsendb",                 /* PR_VALUE_SMBSENDB */
 368             "SMBfwdname",               /* PR_VALUE_SMBFWDNAME */
 369             "SMBcancelf",               /* PR_VALUE_SMBCANCELF */
 370             "SMBgetmac",                /* PR_VALUE_SMBGETMAC */
 371             "SMBsendstrt",              /* PR_VALUE_SMBSENDSTRT */
 372             "SMBsendend",               /* PR_VALUE_SMBSENDEND */
 373             "SMBsendtxt",               /* PR_VALUE_SMBSENDTXT */
 374             "SMBinvalid",               /* PR_VALUE_SMBINVALID */
 375             "pathworks_setdir",         /* PR_VALUE_PATHWORKS_SETDIR */
 376             "Trans2_open",              /* PR_VALUE_TRANS2_OPEN */
 377             "Trans2_findfirst",         /* PR_VALUE_TRANS2_FINDFIRST */
 378             "Trans2_findnext",          /* PR_VALUE_TRANS2_FINDNEXT */
 379             "Trans2_qfsinfo",           /* PR_VALUE_TRANS2_QFSINFO */
 380             "Trans2_setfsinfo",         /* PR_VALUE_TRANS2_SETFSINFO */
 381             "Trans2_qpathinfo",         /* PR_VALUE_TRANS2_QPATHINFO */
 382             "Trans2_setpathinfo",       /* PR_VALUE_TRANS2_SETPATHINFO */
 383             "Trans2_qfileinfo",         /* PR_VALUE_TRANS2_QFILEINFO */
 384             "Trans2_setfileinfo",       /* PR_VALUE_TRANS2_SETFILEINFO */
 385             "Trans2_fsctl",             /* PR_VALUE_TRANS2_FSCTL */
 386             "Trans2_ioctl",             /* PR_VALUE_TRANS2_IOCTL */
 387             "Trans2_findnotifyfirst",   /* PR_VALUE_TRANS2_FINDNOTIFYFIRST */
 388             "Trans2_findnotifynext",    /* PR_VALUE_TRANS2_FINDNOTIFYNEXT */
 389             "Trans2_mkdir",             /* PR_VALUE_TRANS2_MKDIR */
 390             "Trans2_session_setup",     /* PR_VALUE_TRANS2_SESSION_SETUP */
 391             "Trans2_get_dfs_referral",  /* PR_VALUE_TRANS2_GET_DFS_REFERRAL */
 392             "Trans2_report_dfs_inconsistancy",  /* PR_VALUE_TRANS2_REPORT_DFS_INCONSISTANCY */
 393             "NT_transact_create",       /* PR_VALUE_NT_TRANSACT_CREATE */
 394             "NT_transact_ioctl",        /* PR_VALUE_NT_TRANSACT_IOCTL */
 395             "NT_transact_set_security_desc",    /* PR_VALUE_NT_TRANSACT_SET_SECURITY_DESC */
 396             "NT_transact_notify_change",/* PR_VALUE_NT_TRANSACT_NOTIFY_CHANGE */
 397             "NT_transact_rename",       /* PR_VALUE_NT_TRANSACT_RENAME */
 398             "NT_transact_query_security_desc",  /* PR_VALUE_NT_TRANSACT_QUERY_SECURITY_DESC */
 399             "NT_transact_get_user_quota",/* PR_VALUE_NT_TRANSACT_GET_USER_QUOTA */
 400             "NT_transact_set_user_quota",/* PR_VALUE_NT_TRANSACT_SET_USER_QUOTA */
 401             "get_nt_acl",               /* PR_VALUE_GET_NT_ACL */
 402             "fget_nt_acl",              /* PR_VALUE_FGET_NT_ACL */
 403             "set_nt_acl",               /* PR_VALUE_SET_NT_ACL */
 404             "fset_nt_acl",              /* PR_VALUE_FSET_NT_ACL */
 405             "chmod_acl",                /* PR_VALUE_CHMOD_ACL */
 406             "fchmod_acl",               /* PR_VALUE_FCHMOD_ACL */
 407             "name_release",             /* PR_VALUE_NAME_RELEASE */
 408             "name_refresh",             /* PR_VALUE_NAME_REFRESH */
 409             "name_registration",        /* PR_VALUE_NAME_REGISTRATION */
 410             "node_status",              /* PR_VALUE_NODE_STATUS */
 411             "name_query",               /* PR_VALUE_NAME_QUERY */
 412             "host_announce",            /* PR_VALUE_HOST_ANNOUNCE */
 413             "workgroup_announce",       /* PR_VALUE_WORKGROUP_ANNOUNCE */
 414             "local_master_announce",    /* PR_VALUE_LOCAL_MASTER_ANNOUNCE */
 415             "master_browser_announce",  /* PR_VALUE_MASTER_BROWSER_ANNOUNCE */
 416             "lm_host_announce",         /* PR_VALUE_LM_HOST_ANNOUNCE */
 417             "get_backup_list",          /* PR_VALUE_GET_BACKUP_LIST */
 418             "reset_browser",            /* PR_VALUE_RESET_BROWSER */
 419             "announce_request",         /* PR_VALUE_ANNOUNCE_REQUEST */
 420             "lm_announce_request",      /* PR_VALUE_LM_ANNOUNCE_REQUEST */
 421             "domain_logon",             /* PR_VALUE_DOMAIN_LOGON */
 422             "sync_browse_lists",        /* PR_VALUE_SYNC_BROWSE_LISTS */
 423             "run_elections",            /* PR_VALUE_RUN_ELECTIONS */
 424             "election",                 /* PR_VALUE_ELECTION */
 425             "" /* PR_VALUE_MAX */
 426         };
 427
 428         SMB_ASSERT(val >= 0);
 429         SMB_ASSERT(val < PR_VALUE_MAX);
 430         return valnames[val];
 431 }
 432
 433 #endif /* WITH_PROFILE */