From 949e83997906ab8dd8442f28d74c34bb5a2395ee Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Thu, 5 Oct 2017 11:07:41 +0200
Subject: agetty: fix /etc/os-release parsing

For example /etc/os-release:

	VERSION="26 (Twenty Six)"
	VERSION_ID=26

agetty for \S{VERSION} returns

	_ID=26

because the parser does nor check for '=' after variable name.

Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1498462
Signed-off-by: Karel Zak <kzak@redhat.com>
---
 term-utils/agetty.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'term-utils')

diff --git a/term-utils/agetty.c b/term-utils/agetty.c
index 956e8af97..ee66a3948 100644
--- a/term-utils/agetty.c
+++ b/term-utils/agetty.c
@@ -1438,6 +1438,7 @@ static char *xgetdomainname(void)
 #endif
 }
 
+
 static char *read_os_release(struct options *op, const char *varname)
 {
 	int fd = -1;
@@ -1490,6 +1491,11 @@ static char *read_os_release(struct options *op, const char *varname)
 			continue;
 		}
 		p += varsz;
+		p += strspn(p, " \t\n\r");
+
+		if (*p != '=')
+			continue;
+
 		p += strspn(p, " \t\n\r=\"");
 		eol = p + strcspn(p, "\n\r");
 		*eol = '\0';
-- 
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