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Diffstat (limited to 'src/common/log.c')
-rw-r--r--src/common/log.c69
1 files changed, 55 insertions, 14 deletions
diff --git a/src/common/log.c b/src/common/log.c
index 1ba8e6134..e196a1128 100644
--- a/src/common/log.c
+++ b/src/common/log.c
@@ -140,11 +140,12 @@ static char *domain_to_string(log_domain_mask_t domain,
char *buf, size_t buflen);
static INLINE char *format_msg(char *buf, size_t buf_len,
log_domain_mask_t domain, int severity, const char *funcname,
+ const char *suffix,
const char *format, va_list ap, size_t *msg_len_out)
- CHECK_PRINTF(6,0);
+ CHECK_PRINTF(7,0);
static void logv(int severity, log_domain_mask_t domain, const char *funcname,
- const char *format, va_list ap)
- CHECK_PRINTF(4,0);
+ const char *suffix, const char *format, va_list ap)
+ CHECK_PRINTF(5,0);
/** Name of the application: used to generate the message we write at the
* start of each new log. */
@@ -251,6 +252,7 @@ log_tor_version(logfile_t *lf, int reset)
static INLINE char *
format_msg(char *buf, size_t buf_len,
log_domain_mask_t domain, int severity, const char *funcname,
+ const char *suffix,
const char *format, va_list ap, size_t *msg_len_out)
{
size_t n;
@@ -312,6 +314,13 @@ format_msg(char *buf, size_t buf_len,
n = buf_len;
} else {
n += r;
+ if (suffix) {
+ size_t suffix_len = strlen(suffix);
+ if (buf_len-n >= suffix_len) {
+ memcpy(buf+n, suffix, suffix_len);
+ n += suffix_len;
+ }
+ }
}
buf[n]='\n';
buf[n+1]='\0';
@@ -325,7 +334,7 @@ format_msg(char *buf, size_t buf_len,
*/
static void
logv(int severity, log_domain_mask_t domain, const char *funcname,
- const char *format, va_list ap)
+ const char *suffix, const char *format, va_list ap)
{
char buf[10024];
size_t msg_len = 0;
@@ -361,8 +370,8 @@ logv(int severity, log_domain_mask_t domain, const char *funcname,
if (!formatted) {
end_of_prefix =
- format_msg(buf, sizeof(buf), domain, severity, funcname, format, ap,
- &msg_len);
+ format_msg(buf, sizeof(buf), domain, severity, funcname, suffix,
+ format, ap, &msg_len);
formatted = 1;
}
@@ -426,7 +435,7 @@ tor_log(int severity, log_domain_mask_t domain, const char *format, ...)
if (severity > log_global_min_severity_)
return;
va_start(ap,format);
- logv(severity, domain, NULL, format, ap);
+ logv(severity, domain, NULL, NULL, format, ap);
va_end(ap);
}
@@ -443,8 +452,24 @@ log_fn_(int severity, log_domain_mask_t domain, const char *fn,
if (severity > log_global_min_severity_)
return;
va_start(ap,format);
- logv(severity, domain, fn, format, ap);
+ logv(severity, domain, fn, NULL, format, ap);
+ va_end(ap);
+}
+void
+log_fn_ratelim_(ratelim_t *ratelim, int severity, log_domain_mask_t domain,
+ const char *fn, const char *format, ...)
+{
+ va_list ap;
+ char *m;
+ if (severity > log_global_min_severity_)
+ return;
+ m = rate_limit_log(ratelim, approx_time());
+ if (m == NULL)
+ return;
+ va_start(ap, format);
+ logv(severity, domain, fn, m, format, ap);
va_end(ap);
+ tor_free(m);
}
#else
/** @{ */
@@ -460,11 +485,27 @@ log_fn_(int severity, log_domain_mask_t domain, const char *format, ...)
if (severity > log_global_min_severity_)
return;
va_start(ap,format);
- logv(severity, domain, log_fn_function_name_, format, ap);
+ logv(severity, domain, log_fn_function_name_, NULL, format, ap);
va_end(ap);
log_fn_function_name_ = NULL;
}
void
+log_fn_ratelim_(ratelim_t *ratelim, int severity, log_domain_mask_t domain,
+ const char *format, ...)
+{
+ va_list ap;
+ char *m;
+ if (severity > log_global_min_severity_)
+ return;
+ m = rate_limit_log(ratelim, approx_time());
+ if (m == NULL)
+ return;
+ va_start(ap, format);
+ logv(severity, domain, log_fn_function_name_, m, format, ap);
+ va_end(ap);
+ tor_free(m);
+}
+void
log_debug_(log_domain_mask_t domain, const char *format, ...)
{
va_list ap;
@@ -472,7 +513,7 @@ log_debug_(log_domain_mask_t domain, const char *format, ...)
if (PREDICT_LIKELY(LOG_DEBUG > log_global_min_severity_))
return;
va_start(ap,format);
- logv(LOG_DEBUG, domain, log_fn_function_name_, format, ap);
+ logv(LOG_DEBUG, domain, log_fn_function_name_, NULL, format, ap);
va_end(ap);
log_fn_function_name_ = NULL;
}
@@ -483,7 +524,7 @@ log_info_(log_domain_mask_t domain, const char *format, ...)
if (LOG_INFO > log_global_min_severity_)
return;
va_start(ap,format);
- logv(LOG_INFO, domain, log_fn_function_name_, format, ap);
+ logv(LOG_INFO, domain, log_fn_function_name_, NULL, format, ap);
va_end(ap);
log_fn_function_name_ = NULL;
}
@@ -494,7 +535,7 @@ log_notice_(log_domain_mask_t domain, const char *format, ...)
if (LOG_NOTICE > log_global_min_severity_)
return;
va_start(ap,format);
- logv(LOG_NOTICE, domain, log_fn_function_name_, format, ap);
+ logv(LOG_NOTICE, domain, log_fn_function_name_, NULL, format, ap);
va_end(ap);
log_fn_function_name_ = NULL;
}
@@ -505,7 +546,7 @@ log_warn_(log_domain_mask_t domain, const char *format, ...)
if (LOG_WARN > log_global_min_severity_)
return;
va_start(ap,format);
- logv(LOG_WARN, domain, log_fn_function_name_, format, ap);
+ logv(LOG_WARN, domain, log_fn_function_name_, NULL, format, ap);
va_end(ap);
log_fn_function_name_ = NULL;
}
@@ -516,7 +557,7 @@ log_err_(log_domain_mask_t domain, const char *format, ...)
if (LOG_ERR > log_global_min_severity_)
return;
va_start(ap,format);
- logv(LOG_ERR, domain, log_fn_function_name_, format, ap);
+ logv(LOG_ERR, domain, log_fn_function_name_, NULL, format, ap);
va_end(ap);
log_fn_function_name_ = NULL;
}