Merge pull request #12508 from keszybz/no-root-checks

[thirdparty/systemd.git] / src / coredump / stacktrace.c

diff --git a/src/coredump/stacktrace.c b/src/coredump/stacktrace.c
index ec39fb8499d1686157ab31f8495146c682bcd6dc..66b2ec8cca32bac084578b4e90c708bceb407a9f 100644 (file)
--- a/src/coredump/stacktrace.c
+++ b/src/coredump/stacktrace.c
@@ -1,28 +1,12 @@
 /* SPDX-License-Identifier: LGPL-2.1+ */
-/***
-  This file is part of systemd.
-
-  Copyright 2014 Lennart Poettering
-
-  systemd 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.
-
-  systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
 
 #include <dwarf.h>
 #include <elfutils/libdwfl.h>
-#include <stdio_ext.h>
+#include <sys/types.h>
+#include <unistd.h>
 
 #include "alloc-util.h"
+#include "fileio.h"
 #include "fd-util.h"
 #include "format-util.h"
 #include "macro.h"
@@ -142,12 +126,10 @@ int coredump_make_stack_trace(int fd, const char *executable, char **ret) {
         if (lseek(fd, 0, SEEK_SET) == (off_t) -1)
                 return -errno;
 
-        c.f = open_memstream(&buf, &sz);
+        c.f = open_memstream_unlocked(&buf, &sz);
         if (!c.f)
                 return -ENOMEM;
 
-        (void) __fsetlocking(c.f, FSETLOCKING_BYCALLER);
-
         elf_version(EV_CURRENT);
 
         c.elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);