nihilist/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-11-24 04:13:28 +01:00
Code Issues Packages Projects Releases Wiki Activity

doc: Document the signal-safe log behaviour in the tor man page

Browse Source 
Part of 31389.
This commit is contained in:
teor 2019-09-24 15:03:17 +10:00
parent e1429d9148
commit 102546f99f
No known key found for this signature in database
GPG Key ID: 10FEAA0E7075672A
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
doc/tor.1.txt
View File

@ -663,7 +663,16 @@ GENERAL OPTIONS
debug, info, notice, warn, and err. We advise using "notice" in most cases,
since anything more verbose may provide sensitive information to an
attacker who obtains the logs. If only one severity level is given, all
messages of that level or higher will be sent to the listed destination.
messages of that level or higher will be sent to the listed destination. +
+
Some low-level logs may be sent from signal handlers, so their destination
logs must be signal-safe. These low-level logs include backtraces,
logging function errors, and errors in code called by logging functions.
Signal-safe logs are always sent to stderr or stdout. They are also sent to
a limited number of log files that are configured to log messages at error
severity from the bug or general domains. They are never sent as syslogs,
android logs, control port log events, or to any API-based log
destinations.
[[Log2]] **Log** __minSeverity__[-__maxSeverity__] **file** __FILENAME__::
As above, but send log messages to the listed filename. The