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Pull the final version of coverity fixes from upstream

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This commit is contained in:
Jakub Jelen 2021-04-16 08:35:42 +02:00
parent 9d3e012a91
commit 30a09c682d
1 changed files with 78 additions and 26 deletions
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104
pinentry-1.1.1-coverity.patch
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@ -95,48 +95,100 @@ index 403dd60..4a2b67f 100644
rc = -1;
if (! rc)
commit 75568e8bea256657258f79d3f1a0736198d05b60
Author: Jakub Jelen <jjelen@redhat.com>
Date: Wed Apr 14 17:36:17 2021 +0200
tty: Avoid double fclose
* tty/pinentry-tty.c (tty_cmd_handler): Avoid double fclose
--
Signed-off-by: Jakub Jelen <jjelen@redhat.com>
From 7f7fd8bcfd74919091cc318b27b8617a9ef2ac82 Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Fri, 16 Apr 2021 12:54:43 +0900
Subject: [PATCH] tty: Fix error return paths and its resource leaks.
* tty/pinentry-tty.c (tty_cmd_handler): Only call do_touch_file
on successful interaction. Fix closing file.
--
GnuPG-bug-id: 5384
Co-authored-by: Jakub Jelen <jjelen@redhat.com>
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
---
tty/pinentry-tty.c | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/tty/pinentry-tty.c b/tty/pinentry-tty.c
index 4a2b67f..63e306f 100644
index 4a2b67f..c4d85c6 100644
--- a/tty/pinentry-tty.c
+++ b/tty/pinentry-tty.c
@@ -551,9 +551,6 @@ tty_cmd_handler (pinentry_t pinentry)
ttyfo = fopen (pinentry->ttyname, "w");
if (!ttyfo)
{
@@ -525,6 +525,7 @@ tty_cmd_handler (pinentry_t pinentry)
int rc = 0;
FILE *ttyfi = stdin;
FILE *ttyfo = stdout;
+ int saved_errno = 0;
#ifndef HAVE_DOSISH_SYSTEM
timed_out = 0;
@@ -545,30 +546,27 @@ tty_cmd_handler (pinentry_t pinentry)
{
ttyfi = fopen (pinentry->ttyname, "r");
if (!ttyfi)
- rc = -1;
- else
+ return -1;
+
+ ttyfo = fopen (pinentry->ttyname, "w");
+ if (!ttyfo)
{
- ttyfo = fopen (pinentry->ttyname, "w");
- if (!ttyfo)
- {
- int err = errno;
- fclose (ttyfi);
- errno = err;
rc = -1;
}
- rc = -1;
- }
+ saved_errno = errno;
+ fclose (ttyfi);
+ errno = saved_errno;
+ return -1;
}
@@ -562,7 +559,7 @@ tty_cmd_handler (pinentry_t pinentry)
if (!rc && terminal_save (fileno (ttyfi)) < 0)
rc = -1;
}
- if (!rc && terminal_save (fileno (ttyfi)) < 0)
+ if (terminal_save (fileno (ttyfi)) < 0)
rc = -1;
-
- if (! rc)
+ if (!rc)
+ else
{
if (terminal_setup (fileno (ttyfi), !!pinentry->pin) == -1)
{
@@ -583,7 +583,8 @@ tty_cmd_handler (pinentry_t pinentry)
- int err = errno;
+ saved_errno = errno;
fprintf (stderr, "terminal_setup failure, exiting\n");
- errno = err;
+ rc = -1;
}
else
{
@@ -578,17 +576,19 @@ tty_cmd_handler (pinentry_t pinentry)
rc = confirm (pinentry, ttyfi, ttyfo);
terminal_restore (fileno (ttyfi));
+ do_touch_file (pinentry);
}
}
- do_touch_file (pinentry);
-
if (pinentry->ttyname)
{
fclose (ttyfi);
- fclose (ttyfo);
+ if (ttyfo)
+ fclose (ttyfo);
fclose (ttyfo);
}
+ if (saved_errno)
+ errno = saved_errno;
+
return rc;
}
--
2.30.2