Date: Sat, 12 Nov 2016 12:03:43 +0200 From: Daniel Braniss <danny@cs.huji.ac.il> To: Freebsd hackers list <freebsd-hackers@FreeBSD.org> Subject: ipmitool crashing, getpass() Message-ID: <65C0C11B-123E-4536-B7C1-2EBC0DDA37FE@cs.huji.ac.il>
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Hi,
I have no idea when this started to happen, but with a relative new =
11.3-stable, ipmitool core dumps.
ipmi_main() calls getpass(=E2=80=A6) and coredumps trying to strdup the =
password. My guess it=E2=80=99s not
calling libc=E2=80=99s getpass(), because adding this patch t works:
--- lib/ipmi_main.c~ 2016-05-06 17:48:54.000000000 +0300
+++ lib/ipmi_main.c 2016-11-12 11:55:39.396032000 +0200
@@ -97,6 +97,20 @@
=20
static struct ipmi_intf * ipmi_main_intf =3D NULL;
=20
+#include <pwd.h>
+#include <readpassphrase.h>
+
+
+static char *
+getpass(const char *prompt)
+{
+ static char buf[ _PASSWORD_LEN + 1];
+ =20
+ if (readpassphrase(prompt, buf, sizeof(buf), RPP_ECHO_OFF)=3D=3D =
NULL)
+ buf[0] =3D '\0';
+ return(buf);
+}
+
/* ipmi_password_file_read - Open file and read password from it
*
* @filename: file name to read from
the code was cut-n-pasted from libc.
cheers,
danny
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