b9874d0941
Add redbear-usb-storage-check in-guest binary that validates USB mass storage read and write I/O: discovers /scheme/disk/ devices, writes a test pattern to sector 2048, reads it back, verifies match, restores original content. Updates test-usb-storage-qemu.sh with write-proof verification step. Includes all accumulated Red Bear OS work: kernel patches, relibc patches, driver infrastructure, DRM/GPU, KDE recipes, firmware, validation tooling, build system hardening, and documentation.
38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/* Copyright (C) 1991-2024 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <crypt.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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int main () {
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const char salt[] = "$1$saltstring";
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char *cp;
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int result = 0;
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cp = crypt ("Hello world!", salt);
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/* MD5 is disabled in FIPS mode. */
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if (cp) {
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result |= strcmp ("$1$saltstri$YMyguxXMBpd2TEZ.vS/3q1", cp);
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if (!result)
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printf("Success!\n");
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}
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return result;
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} |