mirror of
https://github.com/SoftEtherVPN/SoftEtherVPN.git
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118 lines
3.7 KiB
C
118 lines
3.7 KiB
C
/*
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* Copyright (c) 2001 - 2005 NetGroup, Politecnico di Torino (Italy)
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* Copyright (c) 2005 CACE Technologies, Davis (California)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Politecnico di Torino, CACE Technologies
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* nor the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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u_short valid_instructions[]=
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{
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BPF_RET|BPF_K,
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BPF_RET|BPF_A,
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BPF_LD|BPF_IMM,
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BPF_LDX|BPF_IMM,
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BPF_LD|BPF_MEM,
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BPF_LDX|BPF_MEM,
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#ifdef __NPF_x86__
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BPF_LD|BPF_MEM_EX_IMM|BPF_B,
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BPF_LD|BPF_MEM_EX_IMM|BPF_H,
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BPF_LD|BPF_MEM_EX_IMM|BPF_W,
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BPF_LD|BPF_MEM_EX_IND|BPF_B,
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BPF_LD|BPF_MEM_EX_IND|BPF_H,
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BPF_LD|BPF_MEM_EX_IND|BPF_W,
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#endif
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BPF_LD|BPF_W|BPF_ABS,
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BPF_LD|BPF_H|BPF_ABS,
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BPF_LD|BPF_B|BPF_ABS,
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BPF_LDX|BPF_W|BPF_ABS,
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BPF_LDX|BPF_H|BPF_ABS,
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BPF_LDX|BPF_B|BPF_ABS,
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BPF_LD|BPF_W|BPF_LEN,
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BPF_LDX|BPF_W|BPF_LEN,
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BPF_LD|BPF_W|BPF_IND,
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BPF_LD|BPF_H|BPF_IND,
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BPF_LD|BPF_B|BPF_IND,
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BPF_LDX|BPF_MSH|BPF_B,
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BPF_ST,
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BPF_STX,
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#ifdef __NPF_x86__
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BPF_ST|BPF_MEM_EX_IMM|BPF_B,
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BPF_STX|BPF_MEM_EX_IMM|BPF_B,
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BPF_ST|BPF_MEM_EX_IMM|BPF_W,
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BPF_STX|BPF_MEM_EX_IMM|BPF_W,
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BPF_ST|BPF_MEM_EX_IMM|BPF_H,
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BPF_STX|BPF_MEM_EX_IMM|BPF_H,
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BPF_ST|BPF_MEM_EX_IND|BPF_B,
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BPF_ST|BPF_MEM_EX_IND|BPF_W,
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BPF_ST|BPF_MEM_EX_IND|BPF_H,
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#endif
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BPF_JMP|BPF_JA,
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BPF_JMP|BPF_JGT|BPF_K,
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BPF_JMP|BPF_JGE|BPF_K,
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BPF_JMP|BPF_JEQ|BPF_K,
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BPF_JMP|BPF_JSET|BPF_K,
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BPF_JMP|BPF_JGT|BPF_X,
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BPF_JMP|BPF_JGE|BPF_X,
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BPF_JMP|BPF_JEQ|BPF_X,
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BPF_JMP|BPF_JSET|BPF_X,
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BPF_ALU|BPF_ADD|BPF_X,
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BPF_ALU|BPF_SUB|BPF_X,
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BPF_ALU|BPF_MUL|BPF_X,
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BPF_ALU|BPF_DIV|BPF_X,
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BPF_ALU|BPF_AND|BPF_X,
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BPF_ALU|BPF_OR|BPF_X,
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BPF_ALU|BPF_LSH|BPF_X,
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BPF_ALU|BPF_RSH|BPF_X,
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BPF_ALU|BPF_ADD|BPF_K,
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BPF_ALU|BPF_SUB|BPF_K,
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BPF_ALU|BPF_MUL|BPF_K,
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BPF_ALU|BPF_DIV|BPF_K,
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BPF_ALU|BPF_AND|BPF_K,
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BPF_ALU|BPF_OR|BPF_K,
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BPF_ALU|BPF_LSH|BPF_K,
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BPF_ALU|BPF_RSH|BPF_K,
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BPF_ALU|BPF_NEG,
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BPF_MISC|BPF_TAX,
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BPF_MISC|BPF_TXA,
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#ifdef __NPF_x86__
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BPF_MISC|BPF_TME|BPF_LOOKUP,
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BPF_MISC|BPF_TME|BPF_EXECUTE,
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BPF_MISC|BPF_TME|BPF_SET_ACTIVE,
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BPF_MISC|BPF_TME|BPF_GET_REGISTER_VALUE,
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BPF_MISC|BPF_TME|BPF_SET_REGISTER_VALUE
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#endif
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};
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#define VALID_INSTRUCTIONS_LEN (sizeof(valid_instructions)/sizeof(u_short))
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