logging from sofia: add missing newlineneels/codecs

Sometimes, lgging from sofia lacks the final newline character, messing up log
output. First snprintf() to a buffer, add '\n' if necessary and then log.

Change-Id: Ia26c0b57a0166cf7de87c49471ce6f528a366dd5

1 files changed, 10 insertions, 1 deletions

diff --git a/src/sip.c b/src/sip.c
index 072b8ab..e7faaf2 100644
--- a/src/sip.c
+++ b/src/sip.c
@@ -625,7 +625,16 @@ static void sip_logger(void *stream, char const *fmt, va_list ap)
 	 * the log handler call-back function, so we have no clue what log level the
 	 * currently logged message was sent for :(  As a result, we can only use one
 	 * hard-coded LOGL_NOTICE here */
-	osmo_vlogp(DSIP, LOGL_NOTICE, "", 0, 0, fmt, ap);
+	if (!log_check_level(DSIP, LOGL_NOTICE))
+		return;
+	/* The sofia-sip log line *sometimes* lacks a terminating '\n'. Add it. */
+	char log_line[256];
+	if (vsnprintf(log_line, sizeof(log_line), fmt, ap) > 0) {
+		char *end = log_line + OSMO_MIN(strlen(log_line), sizeof(log_line) - 2);
+		osmo_strlcpy(end, "\n", 2);
+		LOGP(DSIP, LOGL_NOTICE, "%s", log_line);
+	} else
+		LOGP(DSIP, LOGL_NOTICE, "unknown logging from sip\n");
 }
 
 void sip_agent_init(struct sip_agent *agent, struct app_config *app)