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Lines 25-30
typedef struct {
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const size_t len; |
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const size_t len; |
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} magic_t; |
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} magic_t; |
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int is_lzma_header(char *buf) { |
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return (buf[0] < 0xE1 |
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&& buf[0] == 0x5d |
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&& buf[4] < 0x20 |
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&& (memcmp (buf + 10 , "\x00\x00\x00", 3) == 0 |
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|| (memcmp (buf + 5, "\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF", 8) == 0))); |
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} |
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static const unsigned char magic_gzip[] = { '\037', '\213', '\010' }; |
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static const unsigned char magic_gzip[] = { '\037', '\213', '\010' }; |
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static const unsigned char magic_bzip2[] = { 'B', 'Z', 'h' }; |
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static const unsigned char magic_bzip2[] = { 'B', 'Z', 'h' }; |
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static const unsigned char magic_xz[] = { 0xFD, '7', 'z', 'X', 'Z', 0x00 }; |
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static const unsigned char magic_xz[] = { 0xFD, '7', 'z', 'X', 'Z', 0x00 }; |
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Lines 76-81
int main(int argc, char *argv[])
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return 0; |
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return 0; |
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} |
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} |
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} |
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} |
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for (i = 0; i < read_cnt; i++) { |
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if (read_cnt + left > 10 && is_lzma_header(p+i)) { |
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if (show_magic) |
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printf("lzma "); |
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printf("%zu\n", offset+i); |
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return 0; |
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} |
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} |
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memmove(p, p + left + read_cnt - MAGIC_SIZE_MIN + 1, MAGIC_SIZE_MIN - 1); |
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memmove(p, p + left + read_cnt - MAGIC_SIZE_MIN + 1, MAGIC_SIZE_MIN - 1); |
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98 |
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