forked from rpms/glibc
getdelim: ensure error indicator is set on error (RHEL-54007)
Resolves: RHEL-54007
This commit is contained in:
parent
0d2a788a88
commit
479ad685f5
121
glibc-RHEL-54007.patch
Normal file
121
glibc-RHEL-54007.patch
Normal file
@ -0,0 +1,121 @@
|
||||
commit a09183aed7bb8ace211e042b2e6e982bcc004957
|
||||
Author: Andreas Schwab <schwab@suse.de>
|
||||
Date: Mon Dec 19 12:40:45 2022 +0100
|
||||
|
||||
getdelim: ensure error indicator is set on error (bug 29917)
|
||||
|
||||
POSIX requires that getdelim and getline set the error indicator on the
|
||||
stream when an error occured, in addition to setting errno.
|
||||
|
||||
Conflicts:
|
||||
libio/Makefile - Manual merge for the newly added test
|
||||
|
||||
diff --git a/libio/Makefile b/libio/Makefile
|
||||
index 64398ab1ee..9c69a85c87 100644
|
||||
--- a/libio/Makefile
|
||||
+++ b/libio/Makefile
|
||||
@@ -66,7 +66,7 @@ tests = tst_swprintf tst_wprintf tst_swscanf tst_wscanf tst_getwc tst_putwc \
|
||||
tst-fwrite-error tst-ftell-partial-wide tst-ftell-active-handler \
|
||||
tst-ftell-append tst-fputws tst-bz22415 tst-fgetc-after-eof \
|
||||
tst-sprintf-ub tst-sprintf-chk-ub tst-bz24051 tst-bz24153 \
|
||||
- tst-wfile-sync
|
||||
+ tst-wfile-sync tst-getdelim
|
||||
|
||||
tests-internal = tst-vtables tst-vtables-interposed
|
||||
|
||||
diff --git a/libio/iogetdelim.c b/libio/iogetdelim.c
|
||||
index b6c4c07b45..591526e9c1 100644
|
||||
--- a/libio/iogetdelim.c
|
||||
+++ b/libio/iogetdelim.c
|
||||
@@ -43,11 +43,6 @@ __getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp)
|
||||
ssize_t cur_len = 0;
|
||||
ssize_t len;
|
||||
|
||||
- if (lineptr == NULL || n == NULL)
|
||||
- {
|
||||
- __set_errno (EINVAL);
|
||||
- return -1;
|
||||
- }
|
||||
CHECK_FILE (fp, -1);
|
||||
_IO_acquire_lock (fp);
|
||||
if (_IO_ferror_unlocked (fp))
|
||||
@@ -56,12 +51,21 @@ __getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp)
|
||||
goto unlock_return;
|
||||
}
|
||||
|
||||
+ if (lineptr == NULL || n == NULL)
|
||||
+ {
|
||||
+ __set_errno (EINVAL);
|
||||
+ fseterr_unlocked (fp);
|
||||
+ result = -1;
|
||||
+ goto unlock_return;
|
||||
+ }
|
||||
+
|
||||
if (*lineptr == NULL || *n == 0)
|
||||
{
|
||||
*n = 120;
|
||||
*lineptr = (char *) malloc (*n);
|
||||
if (*lineptr == NULL)
|
||||
{
|
||||
+ fseterr_unlocked (fp);
|
||||
result = -1;
|
||||
goto unlock_return;
|
||||
}
|
||||
@@ -88,6 +92,7 @@ __getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp)
|
||||
if (__glibc_unlikely (len >= SSIZE_MAX - cur_len))
|
||||
{
|
||||
__set_errno (EOVERFLOW);
|
||||
+ fseterr_unlocked (fp);
|
||||
result = -1;
|
||||
goto unlock_return;
|
||||
}
|
||||
@@ -102,6 +107,7 @@ __getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp)
|
||||
new_lineptr = (char *) realloc (*lineptr, needed);
|
||||
if (new_lineptr == NULL)
|
||||
{
|
||||
+ fseterr_unlocked (fp);
|
||||
result = -1;
|
||||
goto unlock_return;
|
||||
}
|
||||
diff --git a/libio/tst-getdelim.c b/libio/tst-getdelim.c
|
||||
new file mode 100644
|
||||
index 0000000000..4443732669
|
||||
--- /dev/null
|
||||
+++ b/libio/tst-getdelim.c
|
||||
@@ -0,0 +1,36 @@
|
||||
+/* Check that getdelim sets error indicator on error (BZ #29917)
|
||||
+
|
||||
+ Copyright (C) 2023 Free Software Foundation, Inc.
|
||||
+ This file is part of the GNU C Library.
|
||||
+
|
||||
+ The GNU C Library is free software; you can redistribute it and/or
|
||||
+ modify it under the terms of the GNU Lesser General Public
|
||||
+ License as published by the Free Software Foundation; either
|
||||
+ version 2.1 of the License, or (at your option) any later version.
|
||||
+
|
||||
+ The GNU C Library is distributed in the hope that it will be useful,
|
||||
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
+ Lesser General Public License for more details.
|
||||
+
|
||||
+ You should have received a copy of the GNU Lesser General Public
|
||||
+ License along with the GNU C Library; if not, see
|
||||
+ <https://www.gnu.org/licenses/>. */
|
||||
+
|
||||
+#include <stdio.h>
|
||||
+#include <errno.h>
|
||||
+
|
||||
+#include <support/check.h>
|
||||
+
|
||||
+static int
|
||||
+do_test (void)
|
||||
+{
|
||||
+ clearerr (stdin);
|
||||
+ TEST_VERIFY (getdelim (0, 0, '\n', stdin) == -1);
|
||||
+ TEST_VERIFY (ferror (stdin) != 0);
|
||||
+ TEST_VERIFY (errno == EINVAL);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#include <support/test-driver.c>
|
@ -157,7 +157,7 @@ end \
|
||||
Summary: The GNU libc libraries
|
||||
Name: glibc
|
||||
Version: %{glibcversion}
|
||||
Release: 119%{?dist}
|
||||
Release: 120%{?dist}
|
||||
|
||||
# In general, GPLv2+ is used by programs, LGPLv2+ is used for
|
||||
# libraries.
|
||||
@ -847,6 +847,7 @@ Patch608: glibc-RHEL-46741-2.patch
|
||||
Patch609: glibc-RHEL-50101-1.patch
|
||||
Patch610: glibc-RHEL-50101-2.patch
|
||||
Patch611: glibc-RHEL-50101-3.patch
|
||||
Patch612: glibc-RHEL-54007.patch
|
||||
|
||||
##############################################################################
|
||||
# Continued list of core "glibc" package information:
|
||||
@ -3006,6 +3007,9 @@ update_gconv_modules_cache ()
|
||||
%endif
|
||||
|
||||
%changelog
|
||||
* Tue Aug 13 2024 Frédéric Bérat <fberat@redhat.com> - 2.34-120
|
||||
- getdelim: ensure error indicator is set on error (RHEL-54007)
|
||||
|
||||
* Tue Aug 06 2024 Arjun Shankar <arjun@redhat.com> - 2.34-119
|
||||
- Add new tests for aligned_alloc (RHEL-50101)
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user