util-linux/0091-agetty-fix-stdin-conversion-to-tty-name.patch
Karel Zak 94615e4bc1 agetty: fix stdin conversion to tty name
Resolves: RHEL-153737
Signed-off-by: Karel Zak <kzak@redhat.com>
2026-08-13 12:39:11 +02:00

41 lines
1.2 KiB
Diff

From 6c292cb885be9ca778d999cd04db7c0a1a89b2be Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Mon, 24 Feb 2025 13:37:04 +0100
Subject: [PATCH] agetty: fix stdin conversion to tty name
Resolves: RHEL-153737
Addresses: https://github.com/util-linux/util-linux/issues/3304
Signed-off-by: Karel Zak <kzak@redhat.com>
Upstream: http://github.com/util-linux/util-linux/commit/bd6c104f931329ce6fbc5a1250c8c80a1d8223ee
---
term-utils/agetty.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/term-utils/agetty.c b/term-utils/agetty.c
index e65cbdeaf..6189a9bb3 100644
--- a/term-utils/agetty.c
+++ b/term-utils/agetty.c
@@ -921,11 +921,15 @@ static void parse_args(int argc, char **argv, struct options *op)
/* resolve the tty path in case it was provided as stdin */
if (strcmp(op->tty, "-") == 0) {
+ int fd;
+ const char *name = op->tty;
+
op->tty_is_stdin = 1;
- int fd = get_terminal_name(NULL, &op->tty, NULL);
- if (fd < 0) {
+ fd = get_terminal_name(NULL, &name, NULL);
+ if (fd >= 0)
+ op->tty = name; /* set real device name */
+ else
log_warn(_("could not get terminal name: %d"), fd);
- }
}
/* On virtual console remember the line which is used for */
--
2.55.0