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16c28b367d
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/*
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Fuzzing parse_lpq_entry
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Copyright (C) Douglas Bagnall <dbagnall@samba.org> 2021
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "../../source3/include/includes.h"
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#include "printing.h"
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#include "fuzzing/fuzzing.h"
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int LLVMFuzzerInitialize(int *argc, char ***argv)
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{
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return 0;
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}
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#define MAX_LENGTH (1024 * 1024)
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char line[MAX_LENGTH + 1];
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int LLVMFuzzerTestOneInput(uint8_t *input, size_t len)
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{
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enum printing_types printing_type;
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print_queue_struct pq_buf = {0};
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print_status_struct status = {0};
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bool first;
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unsigned x;
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TALLOC_CTX *frame = NULL;
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if (len < 1 || len > MAX_LENGTH) {
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return 0;
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}
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x = input[0];
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input++;
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len--;
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/* There are 14 types, default goes to bsd */
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printing_type = x & 15;
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first = (x & 16) ? true : false;
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memcpy(line, input, len);
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line[len] = '\0';
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/* parse_lpq_bsd requires a stackframe */
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frame = talloc_stackframe();
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parse_lpq_entry(printing_type,
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line,
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&pq_buf, /* out */
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&status, /* out */
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first);
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talloc_free(frame);
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return 0;
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}
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