mirrors/bird
mirrors/bird
0
0
Fork 0
mirror of https://gitlab.nic.cz/labs/bird.git synced 2024-12-22 17:51:53 +00:00
Code Releases Activity

Log: Fixed race condition in reconfigure while BFD is running

Browse Source
This commit is contained in:
Maria Matejka 2019-07-30 12:11:49 +02:00
parent 36d5d2dd5c
commit 69f788bbce
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sysdep/unix/log.c
View File

@ -352,6 +352,9 @@ log_switch(int debug, list *logs, char *new_syslog_name)
if (!logs || EMPTY_LIST(*logs)) if (!logs || EMPTY_LIST(*logs))
logs = default_log_list(debug, !logs, &new_syslog_name); logs = default_log_list(debug, !logs, &new_syslog_name);
/* We shouldn't close the logs when other threads may use them */
log_lock();
/* Close the logs to avoid pinning them on disk when deleted */ /* Close the logs to avoid pinning them on disk when deleted */
if (current_log_list) if (current_log_list)
WALK_LIST(l, *current_log_list) WALK_LIST(l, *current_log_list)
@ -369,7 +372,7 @@ log_switch(int debug, list *logs, char *new_syslog_name)
#ifdef HAVE_SYSLOG_H #ifdef HAVE_SYSLOG_H
if (current_syslog_name && new_syslog_name && if (current_syslog_name && new_syslog_name &&
!strcmp(current_syslog_name, new_syslog_name)) !strcmp(current_syslog_name, new_syslog_name))
return; goto done;
if (current_syslog_name) if (current_syslog_name)
{ {
@ -383,7 +386,12 @@ log_switch(int debug, list *logs, char *new_syslog_name)
current_syslog_name = xstrdup(new_syslog_name); current_syslog_name = xstrdup(new_syslog_name);
openlog(current_syslog_name, LOG_CONS | LOG_NDELAY, LOG_DAEMON); openlog(current_syslog_name, LOG_CONS | LOG_NDELAY, LOG_DAEMON);
} }
#endif #endif
done:
/* Logs exchange done, let the threads log as before */
log_unlock();
} }