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Lines 308-313
vsyslog1(int pri, const char *fmt, va_list ap)
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| 308 |
*/ |
308 |
*/ |
| 309 |
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309 |
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| 310 |
if (send(LogFile, tbuf, cnt, 0) < 0) { |
310 |
if (send(LogFile, tbuf, cnt, 0) < 0) { |
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311 |
int attempt = 1; |
| 311 |
if (errno != ENOBUFS) { |
312 |
if (errno != ENOBUFS) { |
| 312 |
/* |
313 |
/* |
| 313 |
* Scenario 1: syslogd was restarted |
314 |
* Scenario 1: syslogd was restarted |
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Lines 322-328
vsyslog1(int pri, const char *fmt, va_list ap)
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| 322 |
* possible scenario 2 |
323 |
* possible scenario 2 |
| 323 |
*/ |
324 |
*/ |
| 324 |
} |
325 |
} |
| 325 |
while (errno == ENOBUFS) { |
326 |
while (errno == ENOBUFS && attempt < 1024) { |
| 326 |
/* |
327 |
/* |
| 327 |
* Scenario 2: out of socket buffer space |
328 |
* Scenario 2: out of socket buffer space |
| 328 |
* possible DoS, fail fast on a privileged |
329 |
* possible DoS, fail fast on a privileged |
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Lines 333-338
vsyslog1(int pri, const char *fmt, va_list ap)
Link Here
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| 333 |
_usleep(1); |
334 |
_usleep(1); |
| 334 |
if (send(LogFile, tbuf, cnt, 0) >= 0) |
335 |
if (send(LogFile, tbuf, cnt, 0) >= 0) |
| 335 |
return; |
336 |
return; |
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|
337 |
attempt++; |
| 336 |
} |
338 |
} |
| 337 |
} else |
339 |
} else |
| 338 |
return; |
340 |
return; |