s3/profiling: don't use CLOCK_PROCESS_CPUTIME_ID
[metze/samba/wip.git] / 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 clockid_t __profile_clock;
33 bool have_profiling_clock = False;
34 #endif
35
36 struct profile_header *profile_h;
37 struct profile_stats *profile_p;
38
39 bool do_profile_flag = False;
40 bool do_profile_times = False;
41
42 /****************************************************************************
43 Set a profiling level.
44 ****************************************************************************/
45 void set_profile_level(int level, struct server_id src)
46 {
47 #ifdef WITH_PROFILE
48         switch (level) {
49         case 0:         /* turn off profiling */
50                 do_profile_flag = False;
51                 do_profile_times = False;
52                 DEBUG(1,("INFO: Profiling turned OFF from pid %d\n",
53                          (int)procid_to_pid(&src)));
54                 break;
55         case 1:         /* turn on counter profiling only */
56                 do_profile_flag = True;
57                 do_profile_times = False;
58                 DEBUG(1,("INFO: Profiling counts turned ON from pid %d\n",
59                          (int)procid_to_pid(&src)));
60                 break;
61         case 2:         /* turn on complete profiling */
62
63 #if defined(HAVE_CLOCK_GETTIME)
64                 if (!have_profiling_clock) {
65                         do_profile_flag = True;
66                         do_profile_times = False;
67                         DEBUG(1,("INFO: Profiling counts turned ON from "
68                                 "pid %d\n", (int)procid_to_pid(&src)));
69                         DEBUGADD(1,("INFO: Profiling times disabled "
70                                 "due to lack of a suitable clock\n"));
71                         break;
72                 }
73 #endif
74
75                 do_profile_flag = True;
76                 do_profile_times = True;
77                 DEBUG(1,("INFO: Full profiling turned ON from pid %d\n",
78                          (int)procid_to_pid(&src)));
79                 break;
80         case 3:         /* reset profile values */
81                 memset((char *)profile_p, 0, sizeof(*profile_p));
82                 DEBUG(1,("INFO: Profiling values cleared from pid %d\n",
83                          (int)procid_to_pid(&src)));
84                 break;
85         }
86 #else /* WITH_PROFILE */
87         DEBUG(1,("INFO: Profiling support unavailable in this build.\n"));
88 #endif /* WITH_PROFILE */
89 }
90
91 #ifdef WITH_PROFILE
92
93 /****************************************************************************
94 receive a set profile level message
95 ****************************************************************************/
96 static void profile_message(struct messaging_context *msg_ctx,
97                             void *private_data,
98                             uint32_t msg_type,
99                             struct server_id src,
100                             DATA_BLOB *data)
101 {
102         int level;
103
104         if (data->length != sizeof(level)) {
105                 DEBUG(0, ("got invalid profile message\n"));
106                 return;
107         }
108
109         memcpy(&level, data->data, sizeof(level));
110         set_profile_level(level, src);
111 }
112
113 /****************************************************************************
114 receive a request profile level message
115 ****************************************************************************/
116 static void reqprofile_message(struct messaging_context *msg_ctx,
117                                void *private_data, 
118                                uint32_t msg_type, 
119                                struct server_id src,
120                                DATA_BLOB *data)
121 {
122         int level;
123
124 #ifdef WITH_PROFILE
125         level = 1 + (do_profile_flag?2:0) + (do_profile_times?4:0);
126 #else
127         level = 0;
128 #endif
129         DEBUG(1,("INFO: Received REQ_PROFILELEVEL message from PID %u\n",
130                  (unsigned int)procid_to_pid(&src)));
131         messaging_send_buf(msg_ctx, src, MSG_PROFILELEVEL,
132                            (uint8 *)&level, sizeof(level));
133 }
134
135 /*******************************************************************
136   open the profiling shared memory area
137   ******************************************************************/
138
139 /* Find a clock. Just because the definition for a particular clock ID is
140  * present doesn't mean the system actually supports it.
141  */
142 static void init_clock_gettime(void)
143 {
144         struct timespec ts;
145
146         have_profiling_clock = False;
147
148 #ifdef HAVE_CLOCK_MONOTONIC
149         if (!have_profiling_clock &&
150             clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
151                 DEBUG(10, ("Using CLOCK_MONOTONIC for profile_clock\n"));
152                 __profile_clock = CLOCK_MONOTONIC;
153                 have_profiling_clock = True;
154         }
155 #endif
156
157 #ifdef HAVE_CLOCK_REALTIME
158         /* POSIX says that CLOCK_REALTIME should be defined everywhere
159          * where we have clock_gettime...
160          */
161         if (!have_profiling_clock &&
162             clock_gettime(CLOCK_REALTIME, &ts) == 0) {
163                 __profile_clock = CLOCK_REALTIME;
164                 have_profiling_clock = True;
165
166                 SMB_WARN(__profile_clock != CLOCK_REALTIME,
167                         ("forced to use a slow profiling clock"));
168         }
169
170 #endif
171
172         SMB_WARN(have_profiling_clock == True,
173                 ("could not find a working clock for profiling"));
174         return;
175 }
176
177 bool profile_setup(struct messaging_context *msg_ctx, bool rdonly)
178 {
179         struct shmid_ds shm_ds;
180
181         read_only = rdonly;
182
183         init_clock_gettime();
184
185  again:
186         /* try to use an existing key */
187         shm_id = shmget(PROF_SHMEM_KEY, 0, 0);
188         
189         /* if that failed then create one. There is a race condition here
190            if we are running from inetd. Bad luck. */
191         if (shm_id == -1) {
192                 if (read_only) return False;
193                 shm_id = shmget(PROF_SHMEM_KEY, sizeof(*profile_h), 
194                                 IPC_CREAT | IPC_EXCL | IPC_PERMS);
195         }
196         
197         if (shm_id == -1) {
198                 DEBUG(0,("Can't create or use IPC area. Error was %s\n", 
199                          strerror(errno)));
200                 return False;
201         }   
202         
203         
204         profile_h = (struct profile_header *)shmat(shm_id, 0, 
205                                                    read_only?SHM_RDONLY:0);
206         if ((long)profile_h == -1) {
207                 DEBUG(0,("Can't attach to IPC area. Error was %s\n", 
208                          strerror(errno)));
209                 return False;
210         }
211
212         /* find out who created this memory area */
213         if (shmctl(shm_id, IPC_STAT, &shm_ds) != 0) {
214                 DEBUG(0,("ERROR shmctl : can't IPC_STAT. Error was %s\n", 
215                          strerror(errno)));
216                 return False;
217         }
218
219         if (shm_ds.shm_perm.cuid != sec_initial_uid() ||
220             shm_ds.shm_perm.cgid != sec_initial_gid()) {
221                 DEBUG(0,("ERROR: we did not create the shmem "
222                          "(owned by another user, uid %u, gid %u)\n",
223                          shm_ds.shm_perm.cuid,
224                          shm_ds.shm_perm.cgid));
225                 return False;
226         }
227
228         if (shm_ds.shm_segsz != sizeof(*profile_h)) {
229                 DEBUG(0,("WARNING: profile size is %d (expected %d). Deleting\n",
230                          (int)shm_ds.shm_segsz, (int)sizeof(*profile_h)));
231                 if (shmctl(shm_id, IPC_RMID, &shm_ds) == 0) {
232                         goto again;
233                 } else {
234                         return False;
235                 }
236         }
237
238         if (!read_only && (shm_ds.shm_nattch == 1)) {
239                 memset((char *)profile_h, 0, sizeof(*profile_h));
240                 profile_h->prof_shm_magic = PROF_SHM_MAGIC;
241                 profile_h->prof_shm_version = PROF_SHM_VERSION;
242                 DEBUG(3,("Initialised profile area\n"));
243         }
244
245         profile_p = &profile_h->stats;
246         if (msg_ctx != NULL) {
247                 messaging_register(msg_ctx, NULL, MSG_PROFILE,
248                                    profile_message);
249                 messaging_register(msg_ctx, NULL, MSG_REQ_PROFILELEVEL,
250                                    reqprofile_message);
251         }
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_createfile",       /* PR_VALUE_SYSCALL_CREATEFILE */
270             "syscall_close",            /* PR_VALUE_SYSCALL_CLOSE */
271             "syscall_read",             /* PR_VALUE_SYSCALL_READ */
272             "syscall_pread",            /* PR_VALUE_SYSCALL_PREAD */
273             "syscall_write",            /* PR_VALUE_SYSCALL_WRITE */
274             "syscall_pwrite",           /* PR_VALUE_SYSCALL_PWRITE */
275             "syscall_lseek",            /* PR_VALUE_SYSCALL_LSEEK */
276             "syscall_sendfile",         /* PR_VALUE_SYSCALL_SENDFILE */
277             "syscall_recvfile",         /* PR_VALUE_SYSCALL_RECVFILE */
278             "syscall_rename",           /* PR_VALUE_SYSCALL_RENAME */
279             "syscall_rename_at",        /* PR_VALUE_SYSCALL_RENAME_AT */
280             "syscall_fsync",            /* PR_VALUE_SYSCALL_FSYNC */
281             "syscall_stat",             /* PR_VALUE_SYSCALL_STAT */
282             "syscall_fstat",            /* PR_VALUE_SYSCALL_FSTAT */
283             "syscall_lstat",            /* PR_VALUE_SYSCALL_LSTAT */
284             "syscall_unlink",           /* PR_VALUE_SYSCALL_UNLINK */
285             "syscall_chmod",            /* PR_VALUE_SYSCALL_CHMOD */
286             "syscall_fchmod",           /* PR_VALUE_SYSCALL_FCHMOD */
287             "syscall_chown",            /* PR_VALUE_SYSCALL_CHOWN */
288             "syscall_fchown",           /* PR_VALUE_SYSCALL_FCHOWN */
289             "syscall_chdir",            /* PR_VALUE_SYSCALL_CHDIR */
290             "syscall_getwd",            /* PR_VALUE_SYSCALL_GETWD */
291             "syscall_ntimes",           /* PR_VALUE_SYSCALL_NTIMES */
292             "syscall_ftruncate",        /* PR_VALUE_SYSCALL_FTRUNCATE */
293             "syscall_fcntl_lock",       /* PR_VALUE_SYSCALL_FCNTL_LOCK */
294             "syscall_kernel_flock",     /* PR_VALUE_SYSCALL_KERNEL_FLOCK */
295             "syscall_linux_setlease",   /* PR_VALUE_SYSCALL_LINUX_SETLEASE */
296             "syscall_fcntl_getlock",    /* PR_VALUE_SYSCALL_FCNTL_GETLOCK */
297             "syscall_readlink",         /* PR_VALUE_SYSCALL_READLINK */
298             "syscall_symlink",          /* PR_VALUE_SYSCALL_SYMLINK */
299             "syscall_link",             /* PR_VALUE_SYSCALL_LINK */
300             "syscall_mknod",            /* PR_VALUE_SYSCALL_MKNOD */
301             "syscall_realpath",         /* PR_VALUE_SYSCALL_REALPATH */
302             "syscall_get_quota",        /* PR_VALUE_SYSCALL_GET_QUOTA */
303             "syscall_set_quota",        /* PR_VALUE_SYSCALL_SET_QUOTA */
304             "syscall_get_sd",           /* PR_VALUE_SYSCALL_GET_SD */
305             "syscall_set_sd",           /* PR_VALUE_SYSCALL_SET_SD */
306             "syscall_brl_lock",         /* PR_VALUE_SYSCALL_BRL_LOCK */
307             "syscall_brl_unlock",       /* PR_VALUE_SYSCALL_BRL_UNLOCK */
308             "syscall_brl_cancel",       /* PR_VALUE_SYSCALL_BRL_CANCEL */
309             "SMBmkdir",         /* PR_VALUE_SMBMKDIR */
310             "SMBrmdir",         /* PR_VALUE_SMBRMDIR */
311             "SMBopen",          /* PR_VALUE_SMBOPEN */
312             "SMBcreate",        /* PR_VALUE_SMBCREATE */
313             "SMBclose",         /* PR_VALUE_SMBCLOSE */
314             "SMBflush",         /* PR_VALUE_SMBFLUSH */
315             "SMBunlink",        /* PR_VALUE_SMBUNLINK */
316             "SMBmv",            /* PR_VALUE_SMBMV */
317             "SMBgetatr",        /* PR_VALUE_SMBGETATR */
318             "SMBsetatr",        /* PR_VALUE_SMBSETATR */
319             "SMBread",          /* PR_VALUE_SMBREAD */
320             "SMBwrite",         /* PR_VALUE_SMBWRITE */
321             "SMBlock",          /* PR_VALUE_SMBLOCK */
322             "SMBunlock",        /* PR_VALUE_SMBUNLOCK */
323             "SMBctemp",         /* PR_VALUE_SMBCTEMP */
324             "SMBmknew",         /* PR_VALUE_SMBMKNEW */
325             "SMBcheckpath",     /* PR_VALUE_SMBCHECKPATH */
326             "SMBexit",          /* PR_VALUE_SMBEXIT */
327             "SMBlseek",         /* PR_VALUE_SMBLSEEK */
328             "SMBlockread",              /* PR_VALUE_SMBLOCKREAD */
329             "SMBwriteunlock",           /* PR_VALUE_SMBWRITEUNLOCK */
330             "SMBreadbraw",              /* PR_VALUE_SMBREADBRAW */
331             "SMBreadBmpx",              /* PR_VALUE_SMBREADBMPX */
332             "SMBreadBs",                /* PR_VALUE_SMBREADBS */
333             "SMBwritebraw",             /* PR_VALUE_SMBWRITEBRAW */
334             "SMBwriteBmpx",             /* PR_VALUE_SMBWRITEBMPX */
335             "SMBwriteBs",               /* PR_VALUE_SMBWRITEBS */
336             "SMBwritec",                /* PR_VALUE_SMBWRITEC */
337             "SMBsetattrE",              /* PR_VALUE_SMBSETATTRE */
338             "SMBgetattrE",              /* PR_VALUE_SMBGETATTRE */
339             "SMBlockingX",              /* PR_VALUE_SMBLOCKINGX */
340             "SMBtrans",         /* PR_VALUE_SMBTRANS */
341             "SMBtranss",        /* PR_VALUE_SMBTRANSS */
342             "SMBioctl",         /* PR_VALUE_SMBIOCTL */
343             "SMBioctls",        /* PR_VALUE_SMBIOCTLS */
344             "SMBcopy",          /* PR_VALUE_SMBCOPY */
345             "SMBmove",          /* PR_VALUE_SMBMOVE */
346             "SMBecho",          /* PR_VALUE_SMBECHO */
347             "SMBwriteclose",    /* PR_VALUE_SMBWRITECLOSE */
348             "SMBopenX",         /* PR_VALUE_SMBOPENX */
349             "SMBreadX",         /* PR_VALUE_SMBREADX */
350             "SMBwriteX",        /* PR_VALUE_SMBWRITEX */
351             "SMBtrans2",        /* PR_VALUE_SMBTRANS2 */
352             "SMBtranss2",       /* PR_VALUE_SMBTRANSS2 */
353             "SMBfindclose",     /* PR_VALUE_SMBFINDCLOSE */
354             "SMBfindnclose",    /* PR_VALUE_SMBFINDNCLOSE */
355             "SMBtcon",          /* PR_VALUE_SMBTCON */
356             "SMBtdis",          /* PR_VALUE_SMBTDIS */
357             "SMBnegprot",       /* PR_VALUE_SMBNEGPROT */
358             "SMBsesssetupX",    /* PR_VALUE_SMBSESSSETUPX */
359             "SMBulogoffX",      /* PR_VALUE_SMBULOGOFFX */
360             "SMBtconX",         /* PR_VALUE_SMBTCONX */
361             "SMBdskattr",               /* PR_VALUE_SMBDSKATTR */
362             "SMBsearch",                /* PR_VALUE_SMBSEARCH */
363             "SMBffirst",                /* PR_VALUE_SMBFFIRST */
364             "SMBfunique",               /* PR_VALUE_SMBFUNIQUE */
365             "SMBfclose",                /* PR_VALUE_SMBFCLOSE */
366             "SMBnttrans",               /* PR_VALUE_SMBNTTRANS */
367             "SMBnttranss",              /* PR_VALUE_SMBNTTRANSS */
368             "SMBntcreateX",             /* PR_VALUE_SMBNTCREATEX */
369             "SMBntcancel",              /* PR_VALUE_SMBNTCANCEL */
370             "SMBntrename",              /* PR_VALUE_SMBNTRENAME */
371             "SMBsplopen",               /* PR_VALUE_SMBSPLOPEN */
372             "SMBsplwr",                 /* PR_VALUE_SMBSPLWR */
373             "SMBsplclose",              /* PR_VALUE_SMBSPLCLOSE */
374             "SMBsplretq",               /* PR_VALUE_SMBSPLRETQ */
375             "SMBsends",                 /* PR_VALUE_SMBSENDS */
376             "SMBsendb",                 /* PR_VALUE_SMBSENDB */
377             "SMBfwdname",               /* PR_VALUE_SMBFWDNAME */
378             "SMBcancelf",               /* PR_VALUE_SMBCANCELF */
379             "SMBgetmac",                /* PR_VALUE_SMBGETMAC */
380             "SMBsendstrt",              /* PR_VALUE_SMBSENDSTRT */
381             "SMBsendend",               /* PR_VALUE_SMBSENDEND */
382             "SMBsendtxt",               /* PR_VALUE_SMBSENDTXT */
383             "SMBinvalid",               /* PR_VALUE_SMBINVALID */
384             "pathworks_setdir",         /* PR_VALUE_PATHWORKS_SETDIR */
385             "Trans2_open",              /* PR_VALUE_TRANS2_OPEN */
386             "Trans2_findfirst",         /* PR_VALUE_TRANS2_FINDFIRST */
387             "Trans2_findnext",          /* PR_VALUE_TRANS2_FINDNEXT */
388             "Trans2_qfsinfo",           /* PR_VALUE_TRANS2_QFSINFO */
389             "Trans2_setfsinfo",         /* PR_VALUE_TRANS2_SETFSINFO */
390             "Trans2_qpathinfo",         /* PR_VALUE_TRANS2_QPATHINFO */
391             "Trans2_setpathinfo",       /* PR_VALUE_TRANS2_SETPATHINFO */
392             "Trans2_qfileinfo",         /* PR_VALUE_TRANS2_QFILEINFO */
393             "Trans2_setfileinfo",       /* PR_VALUE_TRANS2_SETFILEINFO */
394             "Trans2_fsctl",             /* PR_VALUE_TRANS2_FSCTL */
395             "Trans2_ioctl",             /* PR_VALUE_TRANS2_IOCTL */
396             "Trans2_findnotifyfirst",   /* PR_VALUE_TRANS2_FINDNOTIFYFIRST */
397             "Trans2_findnotifynext",    /* PR_VALUE_TRANS2_FINDNOTIFYNEXT */
398             "Trans2_mkdir",             /* PR_VALUE_TRANS2_MKDIR */
399             "Trans2_session_setup",     /* PR_VALUE_TRANS2_SESSION_SETUP */
400             "Trans2_get_dfs_referral",  /* PR_VALUE_TRANS2_GET_DFS_REFERRAL */
401             "Trans2_report_dfs_inconsistancy",  /* PR_VALUE_TRANS2_REPORT_DFS_INCONSISTANCY */
402             "NT_transact_create",       /* PR_VALUE_NT_TRANSACT_CREATE */
403             "NT_transact_ioctl",        /* PR_VALUE_NT_TRANSACT_IOCTL */
404             "NT_transact_set_security_desc",    /* PR_VALUE_NT_TRANSACT_SET_SECURITY_DESC */
405             "NT_transact_notify_change",/* PR_VALUE_NT_TRANSACT_NOTIFY_CHANGE */
406             "NT_transact_rename",       /* PR_VALUE_NT_TRANSACT_RENAME */
407             "NT_transact_query_security_desc",  /* PR_VALUE_NT_TRANSACT_QUERY_SECURITY_DESC */
408             "NT_transact_get_user_quota",/* PR_VALUE_NT_TRANSACT_GET_USER_QUOTA */
409             "NT_transact_set_user_quota",/* PR_VALUE_NT_TRANSACT_SET_USER_QUOTA */
410             "get_nt_acl",               /* PR_VALUE_GET_NT_ACL */
411             "fget_nt_acl",              /* PR_VALUE_FGET_NT_ACL */
412             "fset_nt_acl",              /* PR_VALUE_FSET_NT_ACL */
413             "chmod_acl",                /* PR_VALUE_CHMOD_ACL */
414             "fchmod_acl",               /* PR_VALUE_FCHMOD_ACL */
415             "name_release",             /* PR_VALUE_NAME_RELEASE */
416             "name_refresh",             /* PR_VALUE_NAME_REFRESH */
417             "name_registration",        /* PR_VALUE_NAME_REGISTRATION */
418             "node_status",              /* PR_VALUE_NODE_STATUS */
419             "name_query",               /* PR_VALUE_NAME_QUERY */
420             "host_announce",            /* PR_VALUE_HOST_ANNOUNCE */
421             "workgroup_announce",       /* PR_VALUE_WORKGROUP_ANNOUNCE */
422             "local_master_announce",    /* PR_VALUE_LOCAL_MASTER_ANNOUNCE */
423             "master_browser_announce",  /* PR_VALUE_MASTER_BROWSER_ANNOUNCE */
424             "lm_host_announce",         /* PR_VALUE_LM_HOST_ANNOUNCE */
425             "get_backup_list",          /* PR_VALUE_GET_BACKUP_LIST */
426             "reset_browser",            /* PR_VALUE_RESET_BROWSER */
427             "announce_request",         /* PR_VALUE_ANNOUNCE_REQUEST */
428             "lm_announce_request",      /* PR_VALUE_LM_ANNOUNCE_REQUEST */
429             "domain_logon",             /* PR_VALUE_DOMAIN_LOGON */
430             "sync_browse_lists",        /* PR_VALUE_SYNC_BROWSE_LISTS */
431             "run_elections",            /* PR_VALUE_RUN_ELECTIONS */
432             "election",                 /* PR_VALUE_ELECTION */
433             "smb2_negprot",             /* PR_VALUE_SMB2_NEGPROT */
434             "smb2_sesssetup",           /* PR_VALUE_SMB2_SESSETUP */
435             "smb2_logoff",              /* PR_VALUE_SMB2_LOGOFF */
436             "smb2_tcon",                /* PR_VALUE_SMB2_TCON */
437             "smb2_tdis",                /* PR_VALUE_SMB2_TDIS */
438             "smb2_create",              /* PR_VALUE_SMB2_CREATE */
439             "smb2_close",               /* PR_VALUE_SMB2_CLOSE */
440             "smb2_flush",               /* PR_VALUE_SMB2_FLUSH */
441             "smb2_read",                /* PR_VALUE_SMB2_READ */
442             "smb2_write",               /* PR_VALUE_SMB2_WRITE */
443             "smb2_lock",                /* PR_VALUE_SMB2_LOCK */
444             "smb2_ioctl",               /* PR_VALUE_SMB2_IOCTL */
445             "smb2_cancel",              /* PR_VALUE_SMB2_CANCEL */
446             "smb2_keepalive",           /* PR_VALUE_SMB2_KEEPALIVE */
447             "smb2_find",                /* PR_VALUE_SMB2_FIND */
448             "smb2_notify",              /* PR_VALUE_SMB2_NOTIFY */
449             "smb2_getinfo",             /* PR_VALUE_SMB2_GETINFO */
450             "smb2_setinfo"              /* PR_VALUE_SMB2_SETINFO */
451             "smb2_break",               /* PR_VALUE_SMB2_BREAK */
452             "" /* PR_VALUE_MAX */
453         };
454
455         SMB_ASSERT(val >= 0);
456         SMB_ASSERT(val < PR_VALUE_MAX);
457         return valnames[val];
458 }
459
460 #endif /* WITH_PROFILE */