From d689166b11c5ee89a754d46cc1ce09f27bde0a31 Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Wed, 17 Feb 2016 12:53:20 +0100
Subject: agetty: support \e{name} for issue file

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 term-utils/agetty.8 |  9 +++++++--
 term-utils/agetty.c | 12 +++++++++++-
 2 files changed, 18 insertions(+), 3 deletions(-)

(limited to 'term-utils')

diff --git a/term-utils/agetty.8 b/term-utils/agetty.8
index bb2feea39..02bf21925 100644
--- a/term-utils/agetty.8
+++ b/term-utils/agetty.8
@@ -333,8 +333,13 @@ Insert the baudrate of the current line.
 d
 Insert the current date.
 .TP
-e
-Insert \\033 to handle esc sequences, for example "\\e[31m RED \\e[0m" prints red text.
+e or e{name}
+Translate the human readable \fIname\fP to esc sequence and insert the sequence
+(e.g. \\e{red}Alert text.\\e{reset}).  If the name argument is not specified then
+insert \\033. The currently supported names are: black, blink, blue, bold, brown, cyan,
+darkgray, gray, green, halfbright, lightblue, lightcyan, lightgray, lightgreen,
+lightmagenta, lightred, magenta, red, reset, reverse, and yellow.  All unknown
+names are silently ignored.
 .TP
 s
 Insert the system name, the name of the operating system. Same as `uname \-s'.
diff --git a/term-utils/agetty.c b/term-utils/agetty.c
index d55b2e62a..d88cdc1c0 100644
--- a/term-utils/agetty.c
+++ b/term-utils/agetty.c
@@ -44,6 +44,7 @@
 #include "c.h"
 #include "widechar.h"
 #include "ttyutils.h"
+#include "color-names.h"
 
 #ifdef HAVE_SYS_PARAM_H
 # include <sys/param.h>
@@ -2340,8 +2341,17 @@ static void output_special_char(unsigned char c, struct options *op,
 
 	switch (c) {
 	case 'e':
-		fputs("\033", stdout);
+	{
+		char escname[UL_COLORNAME_MAXSZ];
+
+		if (get_escape_argument(fp, escname, sizeof(escname))) {
+			const char *esc = color_sequence_from_colorname(escname);
+			if (esc)
+				fputs(esc, stdout);
+		} else
+			fputs("\033", stdout);
 		break;
+	}
 	case 's':
 		printf("%s", uts.sysname);
 		break;
-- 
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