2023-01-13 09:24:43 +01:00
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From 670cae834827a8f794e6f7464fa57790d911b63c Mon Sep 17 00:00:00 2001
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From: SoumyaWind <121475834+SoumyaWind@users.noreply.github.com>
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Date: Tue, 27 Dec 2022 17:40:17 +0530
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Subject: [PATCH] shadow: Fix can not print full login timeout message
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Login timed out message prints only first few bytes when write is immediately followed by exit.
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Calling exit from new handler provides enough time to display full message.
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---
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src/login.c | 8 +++++++-
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1 file changed, 7 insertions(+), 1 deletion(-)
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diff --git a/src/login.c b/src/login.c
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2023-02-16 12:35:29 +01:00
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index 116e2cb36..c55f4de0a 100644
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2023-01-13 09:24:43 +01:00
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--- a/src/login.c
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+++ b/src/login.c
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@@ -120,6 +120,7 @@ static void get_pam_user (char **ptr_pam_user);
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static void init_env (void);
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static void alarm_handler (int);
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+static void exit_handler (int);
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/*
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* usage - print login command usage and exit
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@@ -391,11 +392,16 @@ static void init_env (void)
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#endif /* !USE_PAM */
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}
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+static void exit_handler (unused int sig)
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+{
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+ _exit (0);
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+}
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static void alarm_handler (unused int sig)
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{
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write (STDERR_FILENO, tmsg, strlen (tmsg));
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- _exit (0);
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+ signal(SIGALRM, exit_handler);
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+ alarm(2);
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}
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#ifdef USE_PAM
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