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 "system/shmem.h"
  24 #include "system/filesys.h"
  25 #include "messages.h"
  26 #include "smbprofile.h"
  27
  28 #ifdef WITH_PROFILE
  29 #define IPC_PERMS ((S_IRUSR | S_IWUSR) | S_IRGRP | S_IROTH)
  30 #endif /* WITH_PROFILE */
  31
  32 #ifdef WITH_PROFILE
  33 static int shm_id;
  34 static bool read_only;
  35 #endif
  36
  37 struct profile_header *profile_h;
  38 struct profile_stats *profile_p;
  39
  40 bool do_profile_flag = False;
  41 bool do_profile_times = False;
  42
  43 /****************************************************************************
  44 Set a profiling level.
  45 ****************************************************************************/
  46 void set_profile_level(int level, struct server_id src)
  47 {
  48 #ifdef WITH_PROFILE
  49         switch (level) {
  50         case 0:         /* turn off profiling */
  51                 do_profile_flag = False;
  52                 do_profile_times = False;
  53                 DEBUG(1,("INFO: Profiling turned OFF from pid %d\n",
  54                          (int)procid_to_pid(&src)));
  55                 break;
  56         case 1:         /* turn on counter profiling only */
  57                 do_profile_flag = True;
  58                 do_profile_times = False;
  59                 DEBUG(1,("INFO: Profiling counts turned ON from pid %d\n",
  60                          (int)procid_to_pid(&src)));
  61                 break;
  62         case 2:         /* turn on complete profiling */
  63                 do_profile_flag = True;
  64                 do_profile_times = True;
  65                 DEBUG(1,("INFO: Full profiling turned ON from pid %d\n",
  66                          (int)procid_to_pid(&src)));
  67                 break;
  68         case 3:         /* reset profile values */
  69                 memset((char *)profile_p, 0, sizeof(*profile_p));
  70                 DEBUG(1,("INFO: Profiling values cleared from pid %d\n",
  71                          (int)procid_to_pid(&src)));
  72                 break;
  73         }
  74 #else /* WITH_PROFILE */
  75         DEBUG(1,("INFO: Profiling support unavailable in this build.\n"));
  76 #endif /* WITH_PROFILE */
  77 }
  78
  79 #ifdef WITH_PROFILE
  80
  81 /****************************************************************************
  82 receive a set profile level message
  83 ****************************************************************************/
  84 static void profile_message(struct messaging_context *msg_ctx,
  85                             void *private_data,
  86                             uint32_t msg_type,
  87                             struct server_id src,
  88                             DATA_BLOB *data)
  89 {
  90         int level;
  91
  92         if (data->length != sizeof(level)) {
  93                 DEBUG(0, ("got invalid profile message\n"));
  94                 return;
  95         }
  96
  97         memcpy(&level, data->data, sizeof(level));
  98         set_profile_level(level, src);
  99 }
 100
 101 /****************************************************************************
 102 receive a request profile level message
 103 ****************************************************************************/
 104 static void reqprofile_message(struct messaging_context *msg_ctx,
 105                                void *private_data,
 106                                uint32_t msg_type,
 107                                struct server_id src,
 108                                DATA_BLOB *data)
 109 {
 110         int level;
 111
 112 #ifdef WITH_PROFILE
 113         level = 1 + (do_profile_flag?2:0) + (do_profile_times?4:0);
 114 #else
 115         level = 0;
 116 #endif
 117         DEBUG(1,("INFO: Received REQ_PROFILELEVEL message from PID %u\n",
 118                  (unsigned int)procid_to_pid(&src)));
 119         messaging_send_buf(msg_ctx, src, MSG_PROFILELEVEL,
 120                            (uint8 *)&level, sizeof(level));
 121 }
 122
 123 /*******************************************************************
 124   open the profiling shared memory area
 125   ******************************************************************/
 126 bool profile_setup(struct messaging_context *msg_ctx, bool rdonly)
 127 {
 128         struct shmid_ds shm_ds;
 129
 130         read_only = rdonly;
 131
 132  again:
 133         /* try to use an existing key */
 134         shm_id = shmget(PROF_SHMEM_KEY, 0, 0);
 135
 136         /* if that failed then create one. There is a race condition here
 137            if we are running from inetd. Bad luck. */
 138         if (shm_id == -1) {
 139                 if (read_only) return False;
 140                 shm_id = shmget(PROF_SHMEM_KEY, sizeof(*profile_h),
 141                                 IPC_CREAT | IPC_EXCL | IPC_PERMS);
 142         }
 143
 144         if (shm_id == -1) {
 145                 DEBUG(0,("Can't create or use IPC area. Error was %s\n",
 146                          strerror(errno)));
 147                 return False;
 148         }
 149
 150
 151         profile_h = (struct profile_header *)shmat(shm_id, 0,
 152                                                    read_only?SHM_RDONLY:0);
 153         if ((long)profile_h == -1) {
 154                 DEBUG(0,("Can't attach to IPC area. Error was %s\n",
 155                          strerror(errno)));
 156                 return False;
 157         }
 158
 159         /* find out who created this memory area */
 160         if (shmctl(shm_id, IPC_STAT, &shm_ds) != 0) {
 161                 DEBUG(0,("ERROR shmctl : can't IPC_STAT. Error was %s\n",
 162                          strerror(errno)));
 163                 return False;
 164         }
 165
 166         if (shm_ds.shm_perm.cuid != sec_initial_uid() ||
 167             shm_ds.shm_perm.cgid != sec_initial_gid()) {
 168                 DEBUG(0,("ERROR: we did not create the shmem "
 169                          "(owned by another user, uid %u, gid %u)\n",
 170                          shm_ds.shm_perm.cuid,
 171                          shm_ds.shm_perm.cgid));
 172                 return False;
 173         }
 174
 175         if (shm_ds.shm_segsz != sizeof(*profile_h)) {
 176                 DEBUG(0,("WARNING: profile size is %d (expected %d). Deleting\n",
 177                          (int)shm_ds.shm_segsz, (int)sizeof(*profile_h)));
 178                 if (shmctl(shm_id, IPC_RMID, &shm_ds) == 0) {
 179                         goto again;
 180                 } else {
 181                         return False;
 182                 }
 183         }
 184
 185         if (!read_only && (shm_ds.shm_nattch == 1)) {
 186                 memset((char *)profile_h, 0, sizeof(*profile_h));
 187                 profile_h->prof_shm_magic = PROF_SHM_MAGIC;
 188                 profile_h->prof_shm_version = PROF_SHM_VERSION;
 189                 DEBUG(3,("Initialised profile area\n"));
 190         }
 191
 192         profile_p = &profile_h->stats;
 193         if (msg_ctx != NULL) {
 194                 messaging_register(msg_ctx, NULL, MSG_PROFILE,
 195                                    profile_message);
 196                 messaging_register(msg_ctx, NULL, MSG_REQ_PROFILELEVEL,
 197                                    reqprofile_message);
 198         }
 199         return True;
 200 }
 201
 202  const char * profile_value_name(enum profile_stats_values val)
 203 {
 204         static const char * valnames[PR_VALUE_MAX + 1] =
 205         {
 206             "smbd_idle",                /* PR_VALUE_SMBD_IDLE */
 207             "syscall_opendir",          /* PR_VALUE_SYSCALL_OPENDIR */
 208             "syscall_readdir",          /* PR_VALUE_SYSCALL_READDIR */
 209             "syscall_seekdir",          /* PR_VALUE_SYSCALL_SEEKDIR */
 210             "syscall_telldir",          /* PR_VALUE_SYSCALL_TELLDIR */
 211             "syscall_rewinddir",        /* PR_VALUE_SYSCALL_REWINDDIR */
 212             "syscall_mkdir",            /* PR_VALUE_SYSCALL_MKDIR */
 213             "syscall_rmdir",            /* PR_VALUE_SYSCALL_RMDIR */
 214             "syscall_closedir",         /* PR_VALUE_SYSCALL_CLOSEDIR */
 215             "syscall_open",             /* PR_VALUE_SYSCALL_OPEN */
 216             "syscall_createfile",       /* PR_VALUE_SYSCALL_CREATEFILE */
 217             "syscall_close",            /* PR_VALUE_SYSCALL_CLOSE */
 218             "syscall_read",             /* PR_VALUE_SYSCALL_READ */
 219             "syscall_pread",            /* PR_VALUE_SYSCALL_PREAD */
 220             "syscall_write",            /* PR_VALUE_SYSCALL_WRITE */
 221             "syscall_pwrite",           /* PR_VALUE_SYSCALL_PWRITE */
 222             "syscall_lseek",            /* PR_VALUE_SYSCALL_LSEEK */
 223             "syscall_sendfile",         /* PR_VALUE_SYSCALL_SENDFILE */
 224             "syscall_recvfile",         /* PR_VALUE_SYSCALL_RECVFILE */
 225             "syscall_rename",           /* PR_VALUE_SYSCALL_RENAME */
 226             "syscall_rename_at",        /* PR_VALUE_SYSCALL_RENAME_AT */
 227             "syscall_fsync",            /* PR_VALUE_SYSCALL_FSYNC */
 228             "syscall_stat",             /* PR_VALUE_SYSCALL_STAT */
 229             "syscall_fstat",            /* PR_VALUE_SYSCALL_FSTAT */
 230             "syscall_lstat",            /* PR_VALUE_SYSCALL_LSTAT */
 231             "syscall_unlink",           /* PR_VALUE_SYSCALL_UNLINK */
 232             "syscall_chmod",            /* PR_VALUE_SYSCALL_CHMOD */
 233             "syscall_fchmod",           /* PR_VALUE_SYSCALL_FCHMOD */
 234             "syscall_chown",            /* PR_VALUE_SYSCALL_CHOWN */
 235             "syscall_fchown",           /* PR_VALUE_SYSCALL_FCHOWN */
 236             "syscall_chdir",            /* PR_VALUE_SYSCALL_CHDIR */
 237             "syscall_getwd",            /* PR_VALUE_SYSCALL_GETWD */
 238             "syscall_ntimes",           /* PR_VALUE_SYSCALL_NTIMES */
 239             "syscall_ftruncate",        /* PR_VALUE_SYSCALL_FTRUNCATE */
 240             "syscall_fallocate",        /* PR_VALUE_SYSCALL_FALLOCATE */
 241             "syscall_fcntl_lock",       /* PR_VALUE_SYSCALL_FCNTL_LOCK */
 242             "syscall_kernel_flock",     /* PR_VALUE_SYSCALL_KERNEL_FLOCK */
 243             "syscall_linux_setlease",   /* PR_VALUE_SYSCALL_LINUX_SETLEASE */
 244             "syscall_fcntl_getlock",    /* PR_VALUE_SYSCALL_FCNTL_GETLOCK */
 245             "syscall_readlink",         /* PR_VALUE_SYSCALL_READLINK */
 246             "syscall_symlink",          /* PR_VALUE_SYSCALL_SYMLINK */
 247             "syscall_link",             /* PR_VALUE_SYSCALL_LINK */
 248             "syscall_mknod",            /* PR_VALUE_SYSCALL_MKNOD */
 249             "syscall_realpath",         /* PR_VALUE_SYSCALL_REALPATH */
 250             "syscall_get_quota",        /* PR_VALUE_SYSCALL_GET_QUOTA */
 251             "syscall_set_quota",        /* PR_VALUE_SYSCALL_SET_QUOTA */
 252             "syscall_get_sd",           /* PR_VALUE_SYSCALL_GET_SD */
 253             "syscall_set_sd",           /* PR_VALUE_SYSCALL_SET_SD */
 254             "syscall_brl_lock",         /* PR_VALUE_SYSCALL_BRL_LOCK */
 255             "syscall_brl_unlock",       /* PR_VALUE_SYSCALL_BRL_UNLOCK */
 256             "syscall_brl_cancel",       /* PR_VALUE_SYSCALL_BRL_CANCEL */
 257             "SMBmkdir",         /* PR_VALUE_SMBMKDIR */
 258             "SMBrmdir",         /* PR_VALUE_SMBRMDIR */
 259             "SMBopen",          /* PR_VALUE_SMBOPEN */
 260             "SMBcreate",        /* PR_VALUE_SMBCREATE */
 261             "SMBclose",         /* PR_VALUE_SMBCLOSE */
 262             "SMBflush",         /* PR_VALUE_SMBFLUSH */
 263             "SMBunlink",        /* PR_VALUE_SMBUNLINK */
 264             "SMBmv",            /* PR_VALUE_SMBMV */
 265             "SMBgetatr",        /* PR_VALUE_SMBGETATR */
 266             "SMBsetatr",        /* PR_VALUE_SMBSETATR */
 267             "SMBread",          /* PR_VALUE_SMBREAD */
 268             "SMBwrite",         /* PR_VALUE_SMBWRITE */
 269             "SMBlock",          /* PR_VALUE_SMBLOCK */
 270             "SMBunlock",        /* PR_VALUE_SMBUNLOCK */
 271             "SMBctemp",         /* PR_VALUE_SMBCTEMP */
 272             "SMBmknew",         /* PR_VALUE_SMBMKNEW */
 273             "SMBcheckpath",     /* PR_VALUE_SMBCHECKPATH */
 274             "SMBexit",          /* PR_VALUE_SMBEXIT */
 275             "SMBlseek",         /* PR_VALUE_SMBLSEEK */
 276             "SMBlockread",              /* PR_VALUE_SMBLOCKREAD */
 277             "SMBwriteunlock",           /* PR_VALUE_SMBWRITEUNLOCK */
 278             "SMBreadbraw",              /* PR_VALUE_SMBREADBRAW */
 279             "SMBreadBmpx",              /* PR_VALUE_SMBREADBMPX */
 280             "SMBreadBs",                /* PR_VALUE_SMBREADBS */
 281             "SMBwritebraw",             /* PR_VALUE_SMBWRITEBRAW */
 282             "SMBwriteBmpx",             /* PR_VALUE_SMBWRITEBMPX */
 283             "SMBwriteBs",               /* PR_VALUE_SMBWRITEBS */
 284             "SMBwritec",                /* PR_VALUE_SMBWRITEC */
 285             "SMBsetattrE",              /* PR_VALUE_SMBSETATTRE */
 286             "SMBgetattrE",              /* PR_VALUE_SMBGETATTRE */
 287             "SMBlockingX",              /* PR_VALUE_SMBLOCKINGX */
 288             "SMBtrans",         /* PR_VALUE_SMBTRANS */
 289             "SMBtranss",        /* PR_VALUE_SMBTRANSS */
 290             "SMBioctl",         /* PR_VALUE_SMBIOCTL */
 291             "SMBioctls",        /* PR_VALUE_SMBIOCTLS */
 292             "SMBcopy",          /* PR_VALUE_SMBCOPY */
 293             "SMBmove",          /* PR_VALUE_SMBMOVE */
 294             "SMBecho",          /* PR_VALUE_SMBECHO */
 295             "SMBwriteclose",    /* PR_VALUE_SMBWRITECLOSE */
 296             "SMBopenX",         /* PR_VALUE_SMBOPENX */
 297             "SMBreadX",         /* PR_VALUE_SMBREADX */
 298             "SMBwriteX",        /* PR_VALUE_SMBWRITEX */
 299             "SMBtrans2",        /* PR_VALUE_SMBTRANS2 */
 300             "SMBtranss2",       /* PR_VALUE_SMBTRANSS2 */
 301             "SMBfindclose",     /* PR_VALUE_SMBFINDCLOSE */
 302             "SMBfindnclose",    /* PR_VALUE_SMBFINDNCLOSE */
 303             "SMBtcon",          /* PR_VALUE_SMBTCON */
 304             "SMBtdis",          /* PR_VALUE_SMBTDIS */
 305             "SMBnegprot",       /* PR_VALUE_SMBNEGPROT */
 306             "SMBsesssetupX",    /* PR_VALUE_SMBSESSSETUPX */
 307             "SMBulogoffX",      /* PR_VALUE_SMBULOGOFFX */
 308             "SMBtconX",         /* PR_VALUE_SMBTCONX */
 309             "SMBdskattr",               /* PR_VALUE_SMBDSKATTR */
 310             "SMBsearch",                /* PR_VALUE_SMBSEARCH */
 311             "SMBffirst",                /* PR_VALUE_SMBFFIRST */
 312             "SMBfunique",               /* PR_VALUE_SMBFUNIQUE */
 313             "SMBfclose",                /* PR_VALUE_SMBFCLOSE */
 314             "SMBnttrans",               /* PR_VALUE_SMBNTTRANS */
 315             "SMBnttranss",              /* PR_VALUE_SMBNTTRANSS */
 316             "SMBntcreateX",             /* PR_VALUE_SMBNTCREATEX */
 317             "SMBntcancel",              /* PR_VALUE_SMBNTCANCEL */
 318             "SMBntrename",              /* PR_VALUE_SMBNTRENAME */
 319             "SMBsplopen",               /* PR_VALUE_SMBSPLOPEN */
 320             "SMBsplwr",                 /* PR_VALUE_SMBSPLWR */
 321             "SMBsplclose",              /* PR_VALUE_SMBSPLCLOSE */
 322             "SMBsplretq",               /* PR_VALUE_SMBSPLRETQ */
 323             "SMBsends",                 /* PR_VALUE_SMBSENDS */
 324             "SMBsendb",                 /* PR_VALUE_SMBSENDB */
 325             "SMBfwdname",               /* PR_VALUE_SMBFWDNAME */
 326             "SMBcancelf",               /* PR_VALUE_SMBCANCELF */
 327             "SMBgetmac",                /* PR_VALUE_SMBGETMAC */
 328             "SMBsendstrt",              /* PR_VALUE_SMBSENDSTRT */
 329             "SMBsendend",               /* PR_VALUE_SMBSENDEND */
 330             "SMBsendtxt",               /* PR_VALUE_SMBSENDTXT */
 331             "SMBinvalid",               /* PR_VALUE_SMBINVALID */
 332             "pathworks_setdir",         /* PR_VALUE_PATHWORKS_SETDIR */
 333             "Trans2_open",              /* PR_VALUE_TRANS2_OPEN */
 334             "Trans2_findfirst",         /* PR_VALUE_TRANS2_FINDFIRST */
 335             "Trans2_findnext",          /* PR_VALUE_TRANS2_FINDNEXT */
 336             "Trans2_qfsinfo",           /* PR_VALUE_TRANS2_QFSINFO */
 337             "Trans2_setfsinfo",         /* PR_VALUE_TRANS2_SETFSINFO */
 338             "Trans2_qpathinfo",         /* PR_VALUE_TRANS2_QPATHINFO */
 339             "Trans2_setpathinfo",       /* PR_VALUE_TRANS2_SETPATHINFO */
 340             "Trans2_qfileinfo",         /* PR_VALUE_TRANS2_QFILEINFO */
 341             "Trans2_setfileinfo",       /* PR_VALUE_TRANS2_SETFILEINFO */
 342             "Trans2_fsctl",             /* PR_VALUE_TRANS2_FSCTL */
 343             "Trans2_ioctl",             /* PR_VALUE_TRANS2_IOCTL */
 344             "Trans2_findnotifyfirst",   /* PR_VALUE_TRANS2_FINDNOTIFYFIRST */
 345             "Trans2_findnotifynext",    /* PR_VALUE_TRANS2_FINDNOTIFYNEXT */
 346             "Trans2_mkdir",             /* PR_VALUE_TRANS2_MKDIR */
 347             "Trans2_session_setup",     /* PR_VALUE_TRANS2_SESSION_SETUP */
 348             "Trans2_get_dfs_referral",  /* PR_VALUE_TRANS2_GET_DFS_REFERRAL */
 349             "Trans2_report_dfs_inconsistancy",  /* PR_VALUE_TRANS2_REPORT_DFS_INCONSISTANCY */
 350             "NT_transact_create",       /* PR_VALUE_NT_TRANSACT_CREATE */
 351             "NT_transact_ioctl",        /* PR_VALUE_NT_TRANSACT_IOCTL */
 352             "NT_transact_set_security_desc",    /* PR_VALUE_NT_TRANSACT_SET_SECURITY_DESC */
 353             "NT_transact_notify_change",/* PR_VALUE_NT_TRANSACT_NOTIFY_CHANGE */
 354             "NT_transact_rename",       /* PR_VALUE_NT_TRANSACT_RENAME */
 355             "NT_transact_query_security_desc",  /* PR_VALUE_NT_TRANSACT_QUERY_SECURITY_DESC */
 356             "NT_transact_get_user_quota",/* PR_VALUE_NT_TRANSACT_GET_USER_QUOTA */
 357             "NT_transact_set_user_quota",/* PR_VALUE_NT_TRANSACT_SET_USER_QUOTA */
 358             "get_nt_acl",               /* PR_VALUE_GET_NT_ACL */
 359             "fget_nt_acl",              /* PR_VALUE_FGET_NT_ACL */
 360             "fset_nt_acl",              /* PR_VALUE_FSET_NT_ACL */
 361             "chmod_acl",                /* PR_VALUE_CHMOD_ACL */
 362             "fchmod_acl",               /* PR_VALUE_FCHMOD_ACL */
 363             "name_release",             /* PR_VALUE_NAME_RELEASE */
 364             "name_refresh",             /* PR_VALUE_NAME_REFRESH */
 365             "name_registration",        /* PR_VALUE_NAME_REGISTRATION */
 366             "node_status",              /* PR_VALUE_NODE_STATUS */
 367             "name_query",               /* PR_VALUE_NAME_QUERY */
 368             "host_announce",            /* PR_VALUE_HOST_ANNOUNCE */
 369             "workgroup_announce",       /* PR_VALUE_WORKGROUP_ANNOUNCE */
 370             "local_master_announce",    /* PR_VALUE_LOCAL_MASTER_ANNOUNCE */
 371             "master_browser_announce",  /* PR_VALUE_MASTER_BROWSER_ANNOUNCE */
 372             "lm_host_announce",         /* PR_VALUE_LM_HOST_ANNOUNCE */
 373             "get_backup_list",          /* PR_VALUE_GET_BACKUP_LIST */
 374             "reset_browser",            /* PR_VALUE_RESET_BROWSER */
 375             "announce_request",         /* PR_VALUE_ANNOUNCE_REQUEST */
 376             "lm_announce_request",      /* PR_VALUE_LM_ANNOUNCE_REQUEST */
 377             "domain_logon",             /* PR_VALUE_DOMAIN_LOGON */
 378             "sync_browse_lists",        /* PR_VALUE_SYNC_BROWSE_LISTS */
 379             "run_elections",            /* PR_VALUE_RUN_ELECTIONS */
 380             "election",                 /* PR_VALUE_ELECTION */
 381             "smb2_negprot",             /* PR_VALUE_SMB2_NEGPROT */
 382             "smb2_sesssetup",           /* PR_VALUE_SMB2_SESSETUP */
 383             "smb2_logoff",              /* PR_VALUE_SMB2_LOGOFF */
 384             "smb2_tcon",                /* PR_VALUE_SMB2_TCON */
 385             "smb2_tdis",                /* PR_VALUE_SMB2_TDIS */
 386             "smb2_create",              /* PR_VALUE_SMB2_CREATE */
 387             "smb2_close",               /* PR_VALUE_SMB2_CLOSE */
 388             "smb2_flush",               /* PR_VALUE_SMB2_FLUSH */
 389             "smb2_read",                /* PR_VALUE_SMB2_READ */
 390             "smb2_write",               /* PR_VALUE_SMB2_WRITE */
 391             "smb2_lock",                /* PR_VALUE_SMB2_LOCK */
 392             "smb2_ioctl",               /* PR_VALUE_SMB2_IOCTL */
 393             "smb2_cancel",              /* PR_VALUE_SMB2_CANCEL */
 394             "smb2_keepalive",           /* PR_VALUE_SMB2_KEEPALIVE */
 395             "smb2_find",                /* PR_VALUE_SMB2_FIND */
 396             "smb2_notify",              /* PR_VALUE_SMB2_NOTIFY */
 397             "smb2_getinfo",             /* PR_VALUE_SMB2_GETINFO */
 398             "smb2_setinfo"              /* PR_VALUE_SMB2_SETINFO */
 399             "smb2_break",               /* PR_VALUE_SMB2_BREAK */
 400             "" /* PR_VALUE_MAX */
 401         };
 402
 403         SMB_ASSERT(val >= 0);
 404         SMB_ASSERT(val < PR_VALUE_MAX);
 405         return valnames[val];
 406 }
 407
 408 #endif /* WITH_PROFILE */