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r11983@Kushana: nickm | 2007-01-16 10:28:47 -0500

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Be even more clever about severity of messages from eventdns: NOTICE when the first nameserver comes up; INFO on subsequent ones.


svn:r9364
This commit is contained in:
Nick Mathewson 2007-01-16 17:39:08 +00:00
parent 093d71762c
commit a36ec61fd7
1 changed files with 7 additions and 3 deletions
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10
src/or/dns.c
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@ -172,6 +172,8 @@ static void
evdns_log_cb(int warn, const char *msg)
{
const char *cp;
static int all_down = 0;
int severity = warn ? LOG_WARN : LOG_INFO;
if (!strcmpstart(msg, "Resolve requested for") &&
get_options()->SafeLogging) {
log(LOG_INFO, LD_EXIT, "eventdns: Resolve requested.");
@ -185,7 +187,7 @@ evdns_log_cb(int warn, const char *msg)
/* Don't warn about a single failed nameserver; we'll warn with 'all
* nameservers have failed' if we're completely out of nameservers;
* otherwise, the situation is tolerable. */
warn = 0;
severity = LOG_INFO;
control_event_server_status(LOG_NOTICE,
"NAMESERVER_STATUS NS=%s STATUS=DOWN ERR=%s",
ns, escaped(err));
@ -193,14 +195,16 @@ evdns_log_cb(int warn, const char *msg)
} else if (!strcmpstart(msg, "Nameserver ") &&
(cp=strstr(msg, " is back up"))) {
char *ns = tor_strndup(msg+11, cp-(msg+11));
warn = 0; /* It's never a warning when a nameserver comes back up. */
severity = all_down ? LOG_NOTICE : LOG_INFO;
all_down = 0;
control_event_server_status(LOG_NOTICE,
"NAMESERVER_STATUS NS=%s STATUS=UP", ns);
tor_free(ns);
} else if (!strcmp(msg, "All nameservers have failed")) {
control_event_server_status(LOG_WARN, "NAMESERVER_ALL_DOWN");
all_down = 1;
}
log(warn?LOG_WARN:LOG_INFO, LD_EXIT, "eventdns: %s", msg);
log(severity, LD_EXIT, "eventdns: %s", msg);
}
#endif