From 8f7a75d700af809eeb4363895078fabfb3a9d7c3 Mon Sep 17 00:00:00 2001 From: Florian Weimer Date: Mon, 17 Feb 2020 16:49:40 +0100 Subject: elf: Implement DT_AUDIT, DT_DEPAUDIT support [BZ #24943] binutils ld has supported --audit, --depaudit for a long time, only support in glibc has been missing. Reviewed-by: Carlos O'Donell --- elf/tst-audit14.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 elf/tst-audit14.c (limited to 'elf/tst-audit14.c') diff --git a/elf/tst-audit14.c b/elf/tst-audit14.c new file mode 100644 index 0000000..27ff8db --- /dev/null +++ b/elf/tst-audit14.c @@ -0,0 +1,46 @@ +/* Main program with DT_AUDIT. One audit module. + Copyright (C) 2020 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 + . */ + +#include +#include +#include +#include + +static int +do_test (void) +{ + /* Verify what the audit module has written. This test assumes that + standard output has been redirected to a regular file. */ + FILE *fp = xfopen ("/dev/stdout", "r"); + + char *buffer = NULL; + size_t buffer_length = 0; + size_t line_length = xgetline (&buffer, &buffer_length, fp); + const char *message = "info: tst-auditlogmod-1.so loaded\n"; + TEST_COMPARE_BLOB (message, strlen (message), buffer, line_length); + + /* No more audit module output. */ + line_length = xgetline (&buffer, &buffer_length, fp); + TEST_COMPARE_BLOB ("", 0, buffer, line_length); + + free (buffer); + xfclose (fp); + return 0; +} + +#include -- cgit v1.1