1 |
|
|
/** |
2 |
|
|
* This file is part of the CernVM File System. |
3 |
|
|
* |
4 |
|
|
* LogCvmfs() handles all message output. It works like printf. |
5 |
|
|
* It can log to a debug log file, stdout, stderr, and syslog. |
6 |
|
|
* The tracer is a separate module, messages do not overlap with logging. |
7 |
|
|
* |
8 |
|
|
* The syslog setter routines are not thread-safe. They are meant to be |
9 |
|
|
* invoked at the very first, single-threaded stage. |
10 |
|
|
* |
11 |
|
|
* If DEBUGMSG is undefined, pure debug messages are compiled into no-ops. |
12 |
|
|
*/ |
13 |
|
|
|
14 |
|
|
#include "logging_internal.h" // NOLINT(build/include) |
15 |
|
|
|
16 |
|
|
#include <errno.h> |
17 |
|
|
#include <fcntl.h> |
18 |
|
|
#include <pthread.h> |
19 |
|
|
#include <syslog.h> |
20 |
|
|
#include <time.h> |
21 |
|
|
#include <unistd.h> |
22 |
|
|
|
23 |
|
|
#include <cassert> |
24 |
|
|
#include <cstdio> |
25 |
|
|
#include <cstdlib> |
26 |
|
|
#include <cstring> |
27 |
|
|
#include <ctime> |
28 |
|
|
|
29 |
|
|
#include "platform.h" |
30 |
|
|
#include "smalloc.h" |
31 |
|
|
#include "util/posix.h" |
32 |
|
|
|
33 |
|
|
using namespace std; // NOLINT |
34 |
|
|
|
35 |
|
|
#ifdef CVMFS_NAMESPACE_GUARD |
36 |
|
|
namespace CVMFS_NAMESPACE_GUARD { |
37 |
|
|
#endif |
38 |
|
|
|
39 |
|
|
static void LogCustom(unsigned id, const std::string &message); |
40 |
|
|
|
41 |
|
|
namespace { |
42 |
|
|
|
43 |
|
|
const unsigned kMicroSyslogMax = 500 * 1024; // rotate after 500kB |
44 |
|
|
|
45 |
|
|
pthread_mutex_t lock_stdout = PTHREAD_MUTEX_INITIALIZER; |
46 |
|
|
pthread_mutex_t lock_stderr = PTHREAD_MUTEX_INITIALIZER; |
47 |
|
|
#ifdef DEBUGMSG |
48 |
|
|
pthread_mutex_t lock_debug = PTHREAD_MUTEX_INITIALIZER; |
49 |
|
|
FILE *file_debug = NULL; |
50 |
|
|
string *path_debug = NULL; |
51 |
|
|
#endif |
52 |
|
|
const char *module_names[] = { |
53 |
|
|
"unknown", "cache", "catalog", "sql", |
54 |
|
|
"cvmfs", "hash", "download", "compress", |
55 |
|
|
"quota", "talk", "monitor", "lru", |
56 |
|
|
"fuse stub", "signature", "fs traversal", "catalog traversal", |
57 |
|
|
"nfs maps", "publish", "spooler", "concurrency", |
58 |
|
|
"utility", "glue buffer", "history", "unionfs", |
59 |
|
|
"pathspec", "receiver", "upload s3", "upload http", |
60 |
|
|
"s3fanout", "gc", "dns", "authz", |
61 |
|
|
"reflog", "kvstore"}; |
62 |
|
|
int syslog_facility = LOG_USER; |
63 |
|
|
int syslog_level = LOG_NOTICE; |
64 |
|
|
char *syslog_prefix = NULL; |
65 |
|
|
|
66 |
|
|
string *usyslog_dest = NULL; |
67 |
|
|
int usyslog_fd = -1; |
68 |
|
|
int usyslog_fd1 = -1; |
69 |
|
|
unsigned usyslog_size = 0; |
70 |
|
|
pthread_mutex_t lock_usyslock = PTHREAD_MUTEX_INITIALIZER; |
71 |
|
|
|
72 |
|
|
const unsigned kMaxCustomlog = 3; |
73 |
|
|
string *customlog_dests[] = {NULL, NULL, NULL}; |
74 |
|
|
int customlog_fds[] = {-1, -1, -1}; |
75 |
|
|
pthread_mutex_t customlog_locks[] = { |
76 |
|
|
PTHREAD_MUTEX_INITIALIZER, |
77 |
|
|
PTHREAD_MUTEX_INITIALIZER, |
78 |
|
|
PTHREAD_MUTEX_INITIALIZER}; |
79 |
|
|
|
80 |
|
|
LogLevels min_log_level = kLogNormal; |
81 |
|
|
static void (*alt_log_func)(const LogSource source, const int mask, |
82 |
|
|
const char *msg) = NULL; |
83 |
|
|
|
84 |
|
|
} // namespace |
85 |
|
|
|
86 |
|
|
/** |
87 |
|
|
* Sets the level that is used for all messages to the syslog facility. |
88 |
|
|
*/ |
89 |
|
12 |
void SetLogSyslogLevel(const int level) { |
90 |
✗✗✓✗
|
12 |
switch (level) { |
91 |
|
|
case 1: |
92 |
|
|
syslog_level = LOG_DEBUG; |
93 |
|
|
break; |
94 |
|
|
case 2: |
95 |
|
|
syslog_level = LOG_INFO; |
96 |
|
|
break; |
97 |
|
|
case 3: |
98 |
|
12 |
syslog_level = LOG_NOTICE; |
99 |
|
12 |
break; |
100 |
|
|
default: |
101 |
|
|
syslog_level = LOG_NOTICE; |
102 |
|
|
break; |
103 |
|
|
} |
104 |
|
12 |
} |
105 |
|
|
|
106 |
|
33 |
int GetLogSyslogLevel() { |
107 |
✗✗✓ |
33 |
switch (syslog_level) { |
108 |
|
|
case LOG_DEBUG: |
109 |
|
|
return 1; |
110 |
|
|
case LOG_INFO: |
111 |
|
|
return 2; |
112 |
|
|
default: |
113 |
|
33 |
return 3; |
114 |
|
|
} |
115 |
|
|
} |
116 |
|
|
|
117 |
|
|
/** |
118 |
|
|
* Sets the syslog facility to one of local0 .. local7. |
119 |
|
|
* Falls back to LOG_USER if local_facility is not in [0..7] |
120 |
|
|
*/ |
121 |
|
|
void SetLogSyslogFacility(const int local_facility) { |
122 |
|
|
switch (local_facility) { |
123 |
|
|
case 0: |
124 |
|
|
syslog_facility = LOG_LOCAL0; |
125 |
|
|
break; |
126 |
|
|
case 1: |
127 |
|
|
syslog_facility = LOG_LOCAL1; |
128 |
|
|
break; |
129 |
|
|
case 2: |
130 |
|
|
syslog_facility = LOG_LOCAL2; |
131 |
|
|
break; |
132 |
|
|
case 3: |
133 |
|
|
syslog_facility = LOG_LOCAL3; |
134 |
|
|
break; |
135 |
|
|
case 4: |
136 |
|
|
syslog_facility = LOG_LOCAL4; |
137 |
|
|
break; |
138 |
|
|
case 5: |
139 |
|
|
syslog_facility = LOG_LOCAL5; |
140 |
|
|
break; |
141 |
|
|
case 6: |
142 |
|
|
syslog_facility = LOG_LOCAL6; |
143 |
|
|
break; |
144 |
|
|
case 7: |
145 |
|
|
syslog_facility = LOG_LOCAL7; |
146 |
|
|
break; |
147 |
|
|
default: |
148 |
|
|
syslog_facility = LOG_USER; |
149 |
|
|
} |
150 |
|
|
} |
151 |
|
|
|
152 |
|
33 |
int GetLogSyslogFacility() { |
153 |
✗✗✗✗ ✗✗✗✗ ✓ |
33 |
switch (syslog_facility) { |
154 |
|
|
case LOG_LOCAL0: |
155 |
|
|
return 0; |
156 |
|
|
case LOG_LOCAL1: |
157 |
|
|
return 1; |
158 |
|
|
case LOG_LOCAL2: |
159 |
|
|
return 2; |
160 |
|
|
case LOG_LOCAL3: |
161 |
|
|
return 3; |
162 |
|
|
case LOG_LOCAL4: |
163 |
|
|
return 4; |
164 |
|
|
case LOG_LOCAL5: |
165 |
|
|
return 5; |
166 |
|
|
case LOG_LOCAL6: |
167 |
|
|
return 6; |
168 |
|
|
case LOG_LOCAL7: |
169 |
|
|
return 7; |
170 |
|
|
default: |
171 |
|
33 |
return -1; |
172 |
|
|
} |
173 |
|
|
} |
174 |
|
|
|
175 |
|
|
/** |
176 |
|
|
* The syslog prefix is used to distinguish multiple repositories in |
177 |
|
|
* /var/log/messages |
178 |
|
|
*/ |
179 |
|
273 |
void SetLogSyslogPrefix(const std::string &prefix) { |
180 |
✓✓ |
273 |
if (syslog_prefix) free(syslog_prefix); |
181 |
|
|
|
182 |
✓✓ |
273 |
if (prefix == "") { |
183 |
|
134 |
syslog_prefix = NULL; |
184 |
|
|
} else { |
185 |
|
139 |
unsigned len = prefix.length() + 1; |
186 |
|
139 |
syslog_prefix = static_cast<char *>(smalloc(len)); |
187 |
|
139 |
syslog_prefix[len - 1] = '\0'; |
188 |
|
139 |
memcpy(syslog_prefix, &prefix[0], prefix.length()); |
189 |
|
|
} |
190 |
|
273 |
} |
191 |
|
|
|
192 |
|
|
void SetLogSyslogShowPID(bool flag) { |
193 |
|
|
openlog(NULL, flag ? LOG_PID : 0, GetLogSyslogFacility()); |
194 |
|
|
} |
195 |
|
|
|
196 |
|
|
/** |
197 |
|
|
* Set the minimum verbosity level. By default kLogNormal. |
198 |
|
|
*/ |
199 |
|
2 |
void SetLogVerbosity(const LogLevels min_level) { min_log_level = min_level; } |
200 |
|
|
|
201 |
|
|
|
202 |
|
|
/** |
203 |
|
|
* "Micro-Syslog" write kLogSyslog messages into filename. It rotates this |
204 |
|
|
* file. Requires for ��CernVM |
205 |
|
|
*/ |
206 |
|
141 |
void SetLogMicroSyslog(const std::string &filename) { |
207 |
|
141 |
pthread_mutex_lock(&lock_usyslock); |
208 |
✓✓ |
141 |
if (usyslog_fd >= 0) { |
209 |
|
2 |
close(usyslog_fd); |
210 |
|
2 |
close(usyslog_fd1); |
211 |
|
2 |
usyslog_fd = -1; |
212 |
|
2 |
usyslog_fd1 = -1; |
213 |
|
|
} |
214 |
|
|
|
215 |
✓✓ |
141 |
if (filename == "") { |
216 |
✓✓ |
139 |
delete usyslog_dest; |
217 |
|
139 |
usyslog_dest = NULL; |
218 |
|
139 |
pthread_mutex_unlock(&lock_usyslock); |
219 |
|
139 |
return; |
220 |
|
|
} |
221 |
|
|
|
222 |
|
2 |
usyslog_fd = open(filename.c_str(), O_RDWR | O_APPEND | O_CREAT, 0600); |
223 |
✗✓ |
2 |
if (usyslog_fd < 0) { |
224 |
|
|
fprintf(stderr, "could not open usyslog file %s (%d), aborting\n", |
225 |
|
|
filename.c_str(), errno); |
226 |
|
|
abort(); |
227 |
|
|
} |
228 |
|
2 |
usyslog_fd1 = open((filename + ".1").c_str(), O_WRONLY | O_CREAT, 0600); |
229 |
✗✓ |
2 |
if (usyslog_fd1 < 0) { |
230 |
|
|
fprintf(stderr, "could not open usyslog.1 file %s.1 (%d), aborting\n", |
231 |
|
|
filename.c_str(), errno); |
232 |
|
|
abort(); |
233 |
|
|
} |
234 |
|
|
platform_stat64 info; |
235 |
|
2 |
int retval = platform_fstat(usyslog_fd, &info); |
236 |
✗✓ |
2 |
assert(retval == 0); |
237 |
|
2 |
usyslog_size = info.st_size; |
238 |
|
2 |
usyslog_dest = new string(filename); |
239 |
|
2 |
pthread_mutex_unlock(&lock_usyslock); |
240 |
|
|
} |
241 |
|
|
|
242 |
|
3 |
std::string GetLogMicroSyslog() { |
243 |
|
3 |
pthread_mutex_lock(&lock_usyslock); |
244 |
|
3 |
string result; |
245 |
✗✓ |
3 |
if (usyslog_dest) result = *usyslog_dest; |
246 |
|
3 |
pthread_mutex_unlock(&lock_usyslock); |
247 |
|
|
return result; |
248 |
|
|
} |
249 |
|
|
|
250 |
|
1000004 |
static void LogMicroSyslog(const std::string &message) { |
251 |
✗✓ |
1000004 |
if (message.size() == 0) return; |
252 |
|
|
|
253 |
|
1000004 |
pthread_mutex_lock(&lock_usyslock); |
254 |
✗✓ |
1000004 |
if (usyslog_fd < 0) { |
255 |
|
|
pthread_mutex_unlock(&lock_usyslock); |
256 |
|
|
return; |
257 |
|
|
} |
258 |
|
|
|
259 |
|
1000004 |
int written = write(usyslog_fd, message.data(), message.size()); |
260 |
✓✗✗✓ ✗✓ |
1000004 |
if ((written < 0) || (static_cast<unsigned>(written) != message.size())) { |
261 |
|
|
close(usyslog_fd); |
262 |
|
|
usyslog_fd = -1; |
263 |
|
|
abort(); |
264 |
|
|
} |
265 |
|
1000004 |
int retval = fsync(usyslog_fd); |
266 |
✗✓ |
1000004 |
assert(retval == 0); |
267 |
|
1000004 |
usyslog_size += written; |
268 |
|
|
|
269 |
✓✓ |
1000004 |
if (usyslog_size >= kMicroSyslogMax) { |
270 |
|
|
// Wipe out usyslog.1 file |
271 |
|
76 |
retval = ftruncate(usyslog_fd1, 0); |
272 |
✗✓ |
76 |
assert(retval == 0); |
273 |
|
|
|
274 |
|
|
// Copy from usyslog to usyslog.1 |
275 |
|
76 |
retval = lseek(usyslog_fd, 0, SEEK_SET); |
276 |
✗✓ |
76 |
assert(retval == 0); |
277 |
|
|
unsigned char buf[4096]; |
278 |
|
|
int num_bytes; |
279 |
✓✓ |
9576 |
do { |
280 |
|
9576 |
num_bytes = read(usyslog_fd, buf, 4096); |
281 |
✗✓ |
9576 |
assert(num_bytes >= 0); |
282 |
✗✓ |
9576 |
if (num_bytes == 0) break; |
283 |
|
9576 |
int written = write(usyslog_fd1, buf, num_bytes); |
284 |
✗✓ |
9576 |
assert(written == num_bytes); |
285 |
|
|
} while (num_bytes == 4096); |
286 |
|
76 |
retval = lseek(usyslog_fd1, 0, SEEK_SET); |
287 |
✗✓ |
76 |
assert(retval == 0); |
288 |
|
|
|
289 |
|
|
// Reset usyslog |
290 |
|
76 |
retval = lseek(usyslog_fd, 0, SEEK_SET); |
291 |
✗✓ |
76 |
assert(retval == 0); |
292 |
|
76 |
retval = ftruncate(usyslog_fd, 0); |
293 |
✗✓ |
76 |
assert(retval == 0); |
294 |
|
76 |
usyslog_size = 0; |
295 |
|
|
} |
296 |
|
1000004 |
pthread_mutex_unlock(&lock_usyslock); |
297 |
|
|
} |
298 |
|
|
|
299 |
|
|
/** |
300 |
|
|
* Changes the debug log file from stderr. No effect if DEBUGMSG is undefined. |
301 |
|
|
*/ |
302 |
|
|
#ifdef DEBUGMSG |
303 |
|
134 |
void SetLogDebugFile(const string &filename) { |
304 |
✓✗ |
134 |
if (filename == "") { |
305 |
✓✗✗✓
|
134 |
if ((file_debug != NULL) && (file_debug != stderr)) { |
306 |
|
|
fclose(file_debug); |
307 |
|
|
file_debug = NULL; |
308 |
|
|
} |
309 |
✗✓ |
134 |
delete path_debug; |
310 |
|
134 |
path_debug = NULL; |
311 |
|
134 |
return; |
312 |
|
|
} |
313 |
|
|
|
314 |
|
|
if ((file_debug != NULL) && (file_debug != stderr)) { |
315 |
|
|
if ((fclose(file_debug) < 0)) { |
316 |
|
|
fprintf(stderr, "could not close current log file (%d), aborting\n", |
317 |
|
|
errno); |
318 |
|
|
|
319 |
|
|
abort(); |
320 |
|
|
} |
321 |
|
|
} |
322 |
|
|
int fd = open(filename.c_str(), O_WRONLY | O_APPEND | O_CREAT, 0600); |
323 |
|
|
if ((fd < 0) || ((file_debug = fdopen(fd, "a")) == NULL)) { |
324 |
|
|
fprintf(stderr, "could not open debug log file %s (%d), aborting\n", |
325 |
|
|
filename.c_str(), errno); |
326 |
|
|
syslog(syslog_facility | LOG_ERR, |
327 |
|
|
"could not open debug log file %s (%d), " |
328 |
|
|
"aborting\n", |
329 |
|
|
filename.c_str(), errno); |
330 |
|
|
abort(); |
331 |
|
|
} |
332 |
|
|
delete path_debug; |
333 |
|
|
path_debug = new string(filename); |
334 |
|
|
} |
335 |
|
|
|
336 |
|
33 |
string GetLogDebugFile() { |
337 |
✗✓ |
33 |
if (path_debug) return *path_debug; |
338 |
|
33 |
return ""; |
339 |
|
|
} |
340 |
|
|
#endif |
341 |
|
|
|
342 |
|
53 |
void SetAltLogFunc(void (*fn)(const LogSource source, const int mask, |
343 |
|
|
const char *msg)) { |
344 |
|
53 |
alt_log_func = fn; |
345 |
|
53 |
} |
346 |
|
|
|
347 |
|
|
|
348 |
|
|
/** |
349 |
|
|
* Logs a message to one or multiple facilities specified by mask. |
350 |
|
|
* Mask can be extended by a log level in the future, using the higher bits. |
351 |
|
|
* |
352 |
|
|
* @param[in] source Component that triggers the logging |
353 |
|
|
* @param[in] mask Bit mask of log facilities |
354 |
|
|
* @param[in] format Format string followed by arguments like printf |
355 |
|
|
*/ |
356 |
|
1521867 |
void LogCvmfs(const LogSource source, const int mask, const char *format, ...) { |
357 |
|
1521867 |
char *msg = NULL; |
358 |
|
|
va_list variadic_list; |
359 |
|
|
|
360 |
|
|
// Log level check, no flag set in mask means kLogNormal |
361 |
|
|
#ifndef DEBUGMSG |
362 |
|
|
int log_level = mask & ((2 * kLogNone - 1) ^ (kLogLevel0 - 1)); |
363 |
|
|
if (!log_level) log_level = kLogNormal; |
364 |
|
|
if (log_level < min_log_level) return; |
365 |
|
|
#endif |
366 |
|
|
|
367 |
|
|
// Format the message string |
368 |
|
1521867 |
va_start(variadic_list, format); |
369 |
|
1521867 |
int retval = vasprintf(&msg, format, variadic_list); |
370 |
✗✓ |
1521867 |
assert(retval != -1); // else: out of memory |
371 |
|
1521867 |
va_end(variadic_list); |
372 |
|
|
|
373 |
✓✓ |
1521867 |
if (alt_log_func) { |
374 |
|
7426 |
(*alt_log_func)(source, mask, msg); |
375 |
|
7426 |
return; |
376 |
|
|
} |
377 |
|
|
|
378 |
|
|
#ifdef DEBUGMSG |
379 |
✓✓ |
1514441 |
if (mask & kLogDebug) { |
380 |
|
306176 |
pthread_mutex_lock(&lock_debug); |
381 |
|
|
|
382 |
|
|
// Set the file pointer for debuging to stderr, if necessary |
383 |
✓✓ |
306176 |
if (file_debug == NULL) file_debug = stderr; |
384 |
|
|
|
385 |
|
|
// Get timestamp |
386 |
|
|
time_t rawtime; |
387 |
|
306176 |
time(&rawtime); |
388 |
|
|
struct tm now; |
389 |
|
306176 |
localtime_r(&rawtime, &now); |
390 |
|
|
|
391 |
✓✗ |
306176 |
if (file_debug == stderr) pthread_mutex_lock(&lock_stderr); |
392 |
|
|
fprintf(file_debug, "(%s) %s [%02d-%02d-%04d %02d:%02d:%02d %s]\n", |
393 |
|
|
module_names[source], msg, (now.tm_mon) + 1, now.tm_mday, |
394 |
|
|
(now.tm_year) + 1900, now.tm_hour, now.tm_min, now.tm_sec, |
395 |
|
306176 |
now.tm_zone); |
396 |
|
306176 |
fflush(file_debug); |
397 |
✓✗ |
306176 |
if (file_debug == stderr) pthread_mutex_unlock(&lock_stderr); |
398 |
|
|
|
399 |
|
306176 |
pthread_mutex_unlock(&lock_debug); |
400 |
|
|
} |
401 |
|
|
#endif |
402 |
|
|
|
403 |
✓✓ |
1514440 |
if (mask & kLogStdout) { |
404 |
|
208242 |
pthread_mutex_lock(&lock_stdout); |
405 |
✓✓ |
208242 |
if (mask & kLogShowSource) printf("(%s) ", module_names[source]); |
406 |
|
208242 |
printf("%s", msg); |
407 |
✓✗ |
208242 |
if (!(mask & kLogNoLinebreak)) printf("\n"); |
408 |
|
208242 |
fflush(stdout); |
409 |
|
208242 |
pthread_mutex_unlock(&lock_stdout); |
410 |
|
|
} |
411 |
|
|
|
412 |
✓✓ |
1514440 |
if (mask & kLogStderr) { |
413 |
|
2 |
pthread_mutex_lock(&lock_stderr); |
414 |
✗✓ |
2 |
if (mask & kLogShowSource) fprintf(stderr, "(%s) ", module_names[source]); |
415 |
|
2 |
fprintf(stderr, "%s", msg); |
416 |
✓✗ |
2 |
if (!(mask & kLogNoLinebreak)) fprintf(stderr, "\n"); |
417 |
|
2 |
fflush(stderr); |
418 |
|
2 |
pthread_mutex_unlock(&lock_stderr); |
419 |
|
|
} |
420 |
|
|
|
421 |
✓✓ |
1514440 |
if (mask & (kLogSyslog | kLogSyslogWarn | kLogSyslogErr)) { |
422 |
✓✓ |
1000838 |
if (usyslog_dest) { |
423 |
|
1000004 |
string fmt_msg(msg); |
424 |
✓✗ |
1000004 |
if (syslog_prefix) fmt_msg = "(" + string(syslog_prefix) + ") " + fmt_msg; |
425 |
|
|
time_t rawtime; |
426 |
|
1000004 |
time(&rawtime); |
427 |
|
|
char fmt_time[26]; |
428 |
|
1000004 |
ctime_r(&rawtime, fmt_time); |
429 |
|
1000004 |
fmt_msg = string(fmt_time, 24) + " " + fmt_msg; |
430 |
|
1000004 |
fmt_msg.push_back('\n'); |
431 |
|
1000004 |
LogMicroSyslog(fmt_msg); |
432 |
|
|
} else { |
433 |
|
834 |
int level = syslog_level; |
434 |
✓✓ |
834 |
if (mask & kLogSyslogWarn) level = LOG_WARNING; |
435 |
✓✓ |
834 |
if (mask & kLogSyslogErr) level = LOG_ERR; |
436 |
✓✓ |
834 |
if (syslog_prefix) { |
437 |
|
146 |
syslog(syslog_facility | level, "(%s) %s", syslog_prefix, msg); |
438 |
|
|
} else { |
439 |
|
688 |
syslog(syslog_facility | level, "%s", msg); |
440 |
|
|
} |
441 |
|
|
} |
442 |
|
|
} |
443 |
|
|
|
444 |
✓✓ |
1514440 |
if (mask & (kLogCustom0 | kLogCustom1 | kLogCustom2)) { |
445 |
|
4 |
string fmt_msg(msg); |
446 |
✓✓ |
4 |
if (syslog_prefix) fmt_msg = "(" + string(syslog_prefix) + ") " + fmt_msg; |
447 |
✓✗ |
4 |
if (!(mask & kLogNoLinebreak)) fmt_msg += "\n"; |
448 |
✓✓ |
4 |
if (mask & kLogCustom0) LogCustom(0, fmt_msg); |
449 |
✓✓ |
4 |
if (mask & kLogCustom1) LogCustom(1, fmt_msg); |
450 |
✓✓ |
4 |
if (mask & kLogCustom2) LogCustom(2, fmt_msg); |
451 |
|
|
} |
452 |
|
|
|
453 |
|
1514440 |
free(msg); |
454 |
|
|
} |
455 |
|
|
|
456 |
|
5 |
void PrintError(const string &message) { |
457 |
|
5 |
LogCvmfs(kLogCvmfs, kLogStderr, "[ERROR] %s", message.c_str()); |
458 |
|
5 |
} |
459 |
|
|
|
460 |
|
|
void PrintWarning(const string &message) { |
461 |
|
|
LogCvmfs(kLogCvmfs, kLogStderr, "[WARNING] %s", message.c_str()); |
462 |
|
|
} |
463 |
|
|
|
464 |
|
|
|
465 |
|
|
/** |
466 |
|
|
* Opens a custom log file |
467 |
|
|
*/ |
468 |
|
15 |
void SetLogCustomFile(unsigned id, const std::string &filename) { |
469 |
✗✓ |
15 |
assert(id < kMaxCustomlog); |
470 |
|
15 |
pthread_mutex_lock(&customlog_locks[id]); |
471 |
|
|
|
472 |
✓✓ |
15 |
if (customlog_fds[id] >= 0) { |
473 |
|
3 |
close(customlog_fds[id]); |
474 |
|
3 |
customlog_fds[id] = -1; |
475 |
|
|
} |
476 |
|
|
|
477 |
✓✓ |
15 |
if (filename.empty()) { |
478 |
✓✓ |
12 |
delete customlog_dests[id]; |
479 |
|
12 |
customlog_dests[id] = NULL; |
480 |
|
12 |
pthread_mutex_unlock(&customlog_locks[id]); |
481 |
|
12 |
return; |
482 |
|
|
} |
483 |
|
|
|
484 |
|
3 |
customlog_fds[id] = open(filename.c_str(), O_RDWR | O_APPEND | O_CREAT, 0600); |
485 |
✗✓ |
3 |
if (customlog_fds[id] < 0) { |
486 |
|
|
LogCvmfs(kLogCvmfs, kLogDebug | kLogSyslogErr, |
487 |
|
|
"could not open log file %s (%d), aborting", |
488 |
|
|
filename.c_str(), errno); |
489 |
|
|
abort(); |
490 |
|
|
} |
491 |
✗✓ |
3 |
delete customlog_dests[id]; |
492 |
|
3 |
customlog_dests[id] = new string(filename); |
493 |
|
|
|
494 |
|
3 |
pthread_mutex_unlock(&customlog_locks[id]); |
495 |
|
|
} |
496 |
|
|
|
497 |
|
|
|
498 |
|
4 |
static void LogCustom(unsigned id, const std::string &message) { |
499 |
✗✓ |
4 |
assert(id < kMaxCustomlog); |
500 |
✗✓ |
4 |
if (message.size() == 0) return; |
501 |
|
|
|
502 |
|
4 |
pthread_mutex_lock(&customlog_locks[id]); |
503 |
✗✓ |
4 |
assert(customlog_fds[id] >= 0); |
504 |
|
|
|
505 |
|
4 |
bool retval_b = SafeWrite(customlog_fds[id], message.data(), message.size()); |
506 |
✗✓ |
4 |
if (!retval_b) { |
507 |
|
|
LogCvmfs(kLogCvmfs, kLogDebug | kLogSyslogErr, |
508 |
|
|
"could not write into log file %s (%d), aborting - lost: %s", |
509 |
|
|
customlog_dests[id]->c_str(), errno, message.c_str()); |
510 |
|
|
abort(); |
511 |
|
|
} |
512 |
|
4 |
int retval_i = fsync(customlog_fds[id]); |
513 |
✗✓ |
4 |
assert(retval_i == 0); |
514 |
|
|
|
515 |
|
4 |
pthread_mutex_unlock(&customlog_locks[id]); |
516 |
|
|
} |
517 |
|
|
|
518 |
|
|
|
519 |
|
4 |
void LogShutdown() { |
520 |
|
4 |
SetLogMicroSyslog(""); |
521 |
✓✓ |
16 |
for (unsigned i = 0; i < kMaxCustomlog; ++i) |
522 |
|
12 |
SetLogCustomFile(i, ""); |
523 |
|
4 |
} |
524 |
|
|
|
525 |
|
|
|
526 |
|
|
#ifdef CVMFS_NAMESPACE_GUARD |
527 |
|
|
} // namespace CVMFS_NAMESPACE_GUARD |
528 |
|
|
#endif |