Normalize syslog message line endings

Most syslog messages have a line feed at the end, but some don't. This patch
removes trailing spaces from all syslog messages that have one and always adds
a line feed in the logging back end.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>

1 files changed, 6 insertions, 0 deletions

diff --git a/syslogd/proto.c b/syslogd/proto.c
index 0851ced..4ab2f47 100644
--- a/syslogd/proto.c
+++ b/syslogd/proto.c
@@ -132,6 +132,7 @@ int syslog_msg_parse(syslog_msg_t *msg, char *str)
 	struct tm tstamp;
 	pid_t pid = 0;
 	int priority;
+	size_t len;
 
 	memset(msg, 0, sizeof(*msg));
 
@@ -177,6 +178,11 @@ int syslog_msg_parse(syslog_msg_t *msg, char *str)
 	msg->ident = ident;
 	msg->message = str;
 
+	len = strlen(str);
+	while (len > 0 && isspace(str[len - 1]))
+		--len;
+	str[len] = '\0';
+
 	if (ident != NULL) {
 		for (ptr = ident; *ptr != '\0'; ++ptr) {
 			if (!isalnum(*ptr))