1 files changed, 0 insertions, 80 deletions
diff --git a/sysvinit/0002-remove-ansi-escape-codes-from-log-file.patch b/sysvinit/0002-remove-ansi-escape-codes-from-log-file.patch
deleted file mode 100644
index 89b3280..0000000
--- a/sysvinit/0002-remove-ansi-escape-codes-from-log-file.patch
+++ /dev/null
@@ -1,80 +0,0 @@
-From 8d0022d9540112a92ce8d88c91c4ac10bad8c9ef Mon Sep 17 00:00:00 2001
-From: Florian Pritz <bluewind@xinu.at>
-Date: Sun, 24 Jun 2012 15:49:51 +0200
-Subject: [PATCH 2/2] remove ansi escape codes from log file
-
-References: https://en.wikipedia.org/wiki/ANSI_escape_code
-
-Signed-off-by: Florian Pritz <bluewind@xinu.at>
----
- bootlogd.c |   45 +++++++++++++++++++++++++++++++++++++++++++--
- 1 file changed, 43 insertions(+), 2 deletions(-)
-
-diff --git a/bootlogd.c b/bootlogd.c
-index e36e261..88e610d 100644
---- a/bootlogd.c
-+++ b/bootlogd.c
-@@ -349,6 +349,7 @@ void writelog(FILE *fp, unsigned char *ptr, int len)
- 	int dosync = 0;
- 	int i;
- 	static int first_run = 1;
-+	static int inside_esc = 0;
- 
- 	for (i = 0; i < len; i++) {
- 		int ignore = 0;
-@@ -364,10 +365,50 @@ void writelog(FILE *fp, unsigned char *ptr, int len)
- 			first_run = 0;
- 		}
- 
--		if (*ptr == '\r') {
--			ignore = 1;
-+		/* remove escape sequences, but do it in a way that allows us to stop
-+		 * in the middle in case the string was cut off */
-+		if (inside_esc == 1) {
-+			/* first '[' is special because if we encounter it again, it should be considered the final byte */
-+			if (*ptr == '[') {
-+				/* multi char sequence */
-+				ignore = 1;
-+				inside_esc = 2;
-+			} else {
-+				/* single char sequence */
-+				if (*ptr >= 64 && *ptr <= 95) {
-+					ignore = 1;
-+				}
-+				inside_esc = 0;
-+			}
-+		} else if (inside_esc == 2) {
-+			switch (*ptr) {
-+				case '0' ... '9': /* intermediate chars of escape sequence */
-+				case ';':
-+				case 32 ... 47:
-+					if (inside_esc) {
-+						ignore = 1;
-+					}
-+					break;
-+				case 64 ... 126: /* final char of escape sequence */
-+					if (inside_esc) {
-+						ignore = 1;
-+						inside_esc = 0;
-+					}
-+					break;
-+			}
-+		} else {
-+			switch (*ptr) {
-+				case '\r':
-+					ignore = 1;
-+					break;
-+				case 27: /* ESC */
-+					ignore = 1;
-+					inside_esc = 1;
-+					break;
-+			}
- 		}
- 
-+
- 		if (!ignore) {
- 			fwrite(ptr, sizeof(char), 1, fp);
- 		}
--- 
-1.7.10.4
-