Logger: only log printable characters and newlines

X-Gentoo-Bug: 651412 X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=651412
2018-05-09 17:30:08 -05:00 · 2018-05-09 17:30:08 -05:00 · 2b1392af2f
commit 2b1392af2f
parent a3d0e293ee
1 changed files with 3 additions and 2 deletions
--- a/src/rc/rc-logger.c
+++ b/src/rc/rc-logger.c
@ -87,6 +87,7 @@ write_log(int logfd, const char *buffer, size_t bytes)
 		}

 		if (!in_escape) {
+			if (isprint((unsigned char) *p) || *p == '\n')
 				if (write(logfd, p++, 1) == -1)
 					eerror("write: %s", strerror(errno));
 			continue;