rev |
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pascal@12210
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1 /*
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pascal@12215
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2 * Based on busybox code.
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pascal@12210
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3 *
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pascal@12215
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4 * Compute MD5 checksum of strings according to the
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pascal@12215
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5 * definition of MD5 in RFC 1321 from April 1992.
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pascal@12210
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6 *
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pascal@12215
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7 * Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
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pascal@12215
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8 *
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pascal@12215
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9 * Copyright (C) 1995-1999 Free Software Foundation, Inc.
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pascal@12215
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10 * Copyright (C) 2001 Manuel Novoa III
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pascal@12215
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11 * Copyright (C) 2003 Glenn L. McGrath
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pascal@12215
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12 * Copyright (C) 2003 Erik Andersen
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pascal@12210
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13 * Copyright (C) 2010 Denys Vlasenko
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pascal@12215
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14 * Copyright (C) 2012 Pascal Bellard
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pascal@12210
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15 *
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pascal@12215
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16 * Licensed under GPLv2 or later
|
pascal@12210
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17 */
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pascal@12210
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18
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pascal@12210
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19 #include <stdio.h>
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pascal@12210
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20 #include <stdlib.h>
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pascal@12210
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21 #include <string.h>
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pascal@12210
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22 #include <unistd.h>
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pascal@12210
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23 #include <fcntl.h>
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pascal@12210
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24 #include <console.h>
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pascal@12210
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25 #include <com32.h>
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pascal@18674
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26 #include <syslinux/config.h>
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pascal@18674
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27 #include <syslinux/disk.h>
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pascal@12210
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28
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pascal@12210
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29 #define ALIGN1
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pascal@12215
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30
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pascal@12215
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31 static uint8_t wbuffer[64]; /* always correctly aligned for uint64_t */
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pascal@12215
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32 static uint64_t total64; /* must be directly before hash[] */
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pascal@12215
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33 static uint32_t hash[8]; /* 4 elements for md5, 5 for sha1, 8 for sha256 */
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pascal@12210
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34
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pascal@12210
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35 /* Emit a string of hex representation of bytes */
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pascal@12215
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36 static char* bin2hex(char *p)
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pascal@12210
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37 {
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pascal@12215
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38 static const char bb_hexdigits_upcase[] ALIGN1 = "0123456789abcdef";
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pascal@12215
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39 int count = 16;
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pascal@12215
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40 const char *cp = (const char *) hash;
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pascal@12210
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41 while (count) {
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pascal@12210
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42 unsigned char c = *cp++;
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pascal@12210
|
43 /* put lowercase hex digits */
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pascal@12215
|
44 *p++ = bb_hexdigits_upcase[c >> 4];
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pascal@12215
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45 *p++ = bb_hexdigits_upcase[c & 0xf];
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pascal@12210
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46 count--;
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pascal@12210
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47 }
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pascal@12210
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48 return p;
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pascal@12210
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49 }
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pascal@12210
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50
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pascal@12210
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51 //#define rotl32(x,n) (((x) << (n)) | ((x) >> (32 - (n))))
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pascal@12210
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52 static uint32_t rotl32(uint32_t x, unsigned n)
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pascal@12210
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53 {
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pascal@12210
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54 return (x << n) | (x >> (32 - n));
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pascal@12210
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55 }
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pascal@12210
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56
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pascal@12215
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57 static void md5_process_block64(void);
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pascal@12210
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58
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pascal@12210
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59 /* Feed data through a temporary buffer.
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pascal@12210
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60 * The internal buffer remembers previous data until it has 64
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pascal@12210
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61 * bytes worth to pass on.
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pascal@12210
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62 */
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pascal@12215
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63 static void common64_hash(const void *buffer, size_t len)
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pascal@12210
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64 {
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pascal@12215
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65 unsigned bufpos = total64 & 63;
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pascal@12210
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66
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pascal@12215
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67 total64 += len;
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pascal@12210
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68
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pascal@12210
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69 while (1) {
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pascal@12210
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70 unsigned remaining = 64 - bufpos;
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pascal@12210
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71 if (remaining > len)
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pascal@12210
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72 remaining = len;
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pascal@12210
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73 /* Copy data into aligned buffer */
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pascal@12215
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74 memcpy(wbuffer + bufpos, buffer, remaining);
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pascal@12210
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75 len -= remaining;
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pascal@12210
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76 buffer = (const char *)buffer + remaining;
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pascal@12210
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77 bufpos += remaining;
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pascal@12210
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78 /* clever way to do "if (bufpos != 64) break; ... ; bufpos = 0;" */
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pascal@12210
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79 bufpos -= 64;
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pascal@12210
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80 if (bufpos != 0)
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pascal@12210
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81 break;
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pascal@12210
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82 /* Buffer is filled up, process it */
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pascal@12215
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83 md5_process_block64();
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pascal@12210
|
84 /*bufpos = 0; - already is */
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pascal@12210
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85 }
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pascal@12210
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86 }
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pascal@12210
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87
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pascal@12210
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88 /* Process the remaining bytes in the buffer */
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pascal@12215
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89 static void common64_end(void)
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pascal@12210
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90 {
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pascal@12215
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91 unsigned bufpos = total64 & 63;
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pascal@12210
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92 /* Pad the buffer to the next 64-byte boundary with 0x80,0,0,0... */
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pascal@12215
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93 wbuffer[bufpos++] = 0x80;
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pascal@12210
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94
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pascal@12210
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95 /* This loop iterates either once or twice, no more, no less */
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pascal@12210
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96 while (1) {
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pascal@12210
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97 unsigned remaining = 64 - bufpos;
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pascal@12215
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98 memset(wbuffer + bufpos, 0, remaining);
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pascal@12210
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99 /* Do we have enough space for the length count? */
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pascal@12210
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100 if (remaining >= 8) {
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pascal@12210
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101 /* Store the 64-bit counter of bits in the buffer */
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pascal@12215
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102 uint64_t t = total64 << 3;
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pascal@12210
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103 /* wbuffer is suitably aligned for this */
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pascal@12215
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104 *(uint64_t *) (&wbuffer[64 - 8]) = t;
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pascal@12210
|
105 }
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pascal@12215
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106 md5_process_block64();
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pascal@12210
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107 if (remaining >= 8)
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pascal@12210
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108 break;
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pascal@12210
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109 bufpos = 0;
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pascal@12210
|
110 }
|
pascal@12210
|
111 }
|
pascal@12210
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112
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pascal@12210
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113 /* These are the four functions used in the four steps of the MD5 algorithm
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pascal@12210
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114 * and defined in the RFC 1321. The first function is a little bit optimized
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pascal@12210
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115 * (as found in Colin Plumbs public domain implementation).
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pascal@12210
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116 * #define FF(b, c, d) ((b & c) | (~b & d))
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pascal@12210
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117 */
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pascal@12210
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118 #undef FF
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pascal@12210
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119 #undef FG
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pascal@12210
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120 #undef FH
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pascal@12210
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121 #undef FI
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pascal@12210
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122 #define FF(b, c, d) (d ^ (b & (c ^ d)))
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pascal@12210
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123 #define FG(b, c, d) FF(d, b, c)
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pascal@12210
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124 #define FH(b, c, d) (b ^ c ^ d)
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pascal@12210
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125 #define FI(b, c, d) (c ^ (b | ~d))
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pascal@12210
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126
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pascal@12210
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127 /* Hash a single block, 64 bytes long and 4-byte aligned */
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pascal@12215
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128 static void md5_process_block64(void)
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pascal@12210
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129 {
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pascal@12210
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130 /* Before we start, one word to the strange constants.
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pascal@12210
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131 They are defined in RFC 1321 as
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pascal@12210
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132 T[i] = (int)(4294967296.0 * fabs(sin(i))), i=1..64
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pascal@12210
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133 */
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pascal@12210
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134 static const uint32_t C_array[] = {
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pascal@12210
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135 /* round 1 */
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pascal@12210
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136 0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
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pascal@12210
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137 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
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pascal@12210
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138 0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
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pascal@12210
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139 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
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pascal@12210
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140 /* round 2 */
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pascal@12210
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141 0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
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pascal@12210
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142 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
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pascal@12210
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143 0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
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pascal@12210
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144 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
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pascal@12210
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145 /* round 3 */
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pascal@12210
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146 0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
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pascal@12210
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147 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
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pascal@12210
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148 0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x4881d05,
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pascal@12210
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149 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
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pascal@12210
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150 /* round 4 */
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pascal@12210
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151 0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
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pascal@12210
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152 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
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pascal@12210
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153 0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
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pascal@12210
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154 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391
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pascal@12210
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155 };
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pascal@12210
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156 static const char P_array[] ALIGN1 = {
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pascal@12210
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157 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, /* 1 */
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pascal@12210
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158 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, /* 2 */
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pascal@12210
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159 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, /* 3 */
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pascal@12210
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160 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9 /* 4 */
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pascal@12210
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161 };
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pascal@12215
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162 uint32_t *words = (void*) wbuffer;
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pascal@12215
|
163 uint32_t A = hash[0];
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pascal@12215
|
164 uint32_t B = hash[1];
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pascal@12215
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165 uint32_t C = hash[2];
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pascal@12215
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166 uint32_t D = hash[3];
|
pascal@12210
|
167
|
pascal@12210
|
168 static const char S_array[] ALIGN1 = {
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pascal@12210
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169 7, 12, 17, 22,
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pascal@12210
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170 5, 9, 14, 20,
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pascal@12210
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171 4, 11, 16, 23,
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pascal@12210
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172 6, 10, 15, 21
|
pascal@12210
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173 };
|
pascal@12210
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174 const uint32_t *pc;
|
pascal@12210
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175 const char *pp;
|
pascal@12210
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176 const char *ps;
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pascal@12210
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177 int i;
|
pascal@12210
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178 uint32_t temp;
|
pascal@12210
|
179
|
pascal@12210
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180
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pascal@12210
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181 pc = C_array;
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pascal@12210
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182 pp = P_array;
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pascal@12210
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183 ps = S_array - 4;
|
pascal@12210
|
184
|
pascal@12210
|
185 for (i = 0; i < 64; i++) {
|
pascal@12210
|
186 if ((i & 0x0f) == 0)
|
pascal@12210
|
187 ps += 4;
|
pascal@12210
|
188 temp = A;
|
pascal@12210
|
189 switch (i >> 4) {
|
pascal@12210
|
190 case 0:
|
pascal@12210
|
191 temp += FF(B, C, D);
|
pascal@12210
|
192 break;
|
pascal@12210
|
193 case 1:
|
pascal@12210
|
194 temp += FG(B, C, D);
|
pascal@12210
|
195 break;
|
pascal@12210
|
196 case 2:
|
pascal@12210
|
197 temp += FH(B, C, D);
|
pascal@12210
|
198 break;
|
pascal@12210
|
199 case 3:
|
pascal@12210
|
200 temp += FI(B, C, D);
|
pascal@12210
|
201 }
|
pascal@12210
|
202 temp += words[(int) (*pp++)] + *pc++;
|
pascal@12210
|
203 temp = rotl32(temp, ps[i & 3]);
|
pascal@12210
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204 temp += B;
|
pascal@12210
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205 A = D;
|
pascal@12210
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206 D = C;
|
pascal@12210
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207 C = B;
|
pascal@12210
|
208 B = temp;
|
pascal@12210
|
209 }
|
pascal@12210
|
210 /* Add checksum to the starting values */
|
pascal@12215
|
211 hash[0] += A;
|
pascal@12215
|
212 hash[1] += B;
|
pascal@12215
|
213 hash[2] += C;
|
pascal@12215
|
214 hash[3] += D;
|
pascal@12210
|
215
|
pascal@12210
|
216 }
|
pascal@12210
|
217 #undef FF
|
pascal@12210
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218 #undef FG
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pascal@12210
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219 #undef FH
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pascal@12210
|
220 #undef FI
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pascal@12210
|
221
|
pascal@12210
|
222 /* Initialize structure containing state of computation.
|
pascal@12210
|
223 * (RFC 1321, 3.3: Step 3)
|
pascal@12210
|
224 */
|
pascal@12215
|
225 static void md5_begin(void)
|
pascal@12210
|
226 {
|
pascal@12215
|
227 hash[0] = 0x67452301;
|
pascal@12215
|
228 hash[1] = 0xefcdab89;
|
pascal@12215
|
229 hash[2] = 0x98badcfe;
|
pascal@12215
|
230 hash[3] = 0x10325476;
|
pascal@12215
|
231 total64 = 0;
|
pascal@12210
|
232 }
|
pascal@12210
|
233
|
pascal@12210
|
234 /* Used also for sha1 and sha256 */
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pascal@12215
|
235 #define md5_hash common64_hash
|
pascal@12210
|
236
|
pascal@12210
|
237 /* Process the remaining bytes in the buffer and put result from CTX
|
pascal@12210
|
238 * in first 16 bytes following RESBUF. The result is always in little
|
pascal@12210
|
239 * endian byte order, so that a byte-wise output yields to the wanted
|
pascal@12210
|
240 * ASCII representation of the message digest.
|
pascal@12210
|
241 */
|
pascal@12215
|
242 #define md5_end common64_end
|
pascal@12210
|
243
|
pascal@12210
|
244 /*
|
pascal@12210
|
245 * Copyright (C) 2003 Glenn L. McGrath
|
pascal@12210
|
246 * Copyright (C) 2003-2004 Erik Andersen
|
pascal@12210
|
247 *
|
pascal@12210
|
248 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
|
pascal@12210
|
249 */
|
pascal@12210
|
250
|
pascal@20062
|
251 #ifdef EXTRA
|
pascal@20062
|
252 #define WITH_UNROCKRIDGE
|
pascal@20062
|
253 #endif
|
pascal@20062
|
254 #ifdef WITH_UNROCKRIDGE
|
pascal@12215
|
255 static char *unrockridge(const char *name)
|
pascal@12212
|
256 {
|
pascal@12212
|
257 static char buffer[256];
|
pascal@12215
|
258 int i = 0, j = 8;
|
pascal@12215
|
259 while (*name && i < 255) {
|
pascal@12215
|
260 char c = *name++;
|
pascal@12215
|
261 //if (c == '\\') c = '/';
|
pascal@12215
|
262 if (c == '.') {
|
pascal@12215
|
263 for (j = i; --j >= 0 && buffer[j] != '/';)
|
pascal@12215
|
264 if (buffer[j] == '.') buffer[j] = '_';
|
pascal@12215
|
265 if (i - j > 9) i = j + 9;
|
pascal@12215
|
266 j = i + 4;
|
pascal@12212
|
267 }
|
pascal@12215
|
268 else if (c == '/') j = i + 9;
|
pascal@12212
|
269 else if (i >= j) continue;
|
pascal@12215
|
270 else if (c >= 'a' && c <= 'z') c += 'A' - 'a';
|
pascal@12215
|
271 else if ((c < 'A' || c > 'Z') && (c < '0' || c > '9')) c = '_';
|
pascal@12215
|
272 buffer[i++] = c;
|
pascal@12212
|
273 }
|
pascal@12215
|
274 buffer[i] = 0;
|
pascal@12212
|
275 return buffer;
|
pascal@12212
|
276 }
|
pascal@20062
|
277 #endif
|
pascal@12212
|
278
|
pascal@12210
|
279 static uint8_t *hash_file(const char *filename)
|
pascal@12210
|
280 {
|
pascal@12210
|
281 int src_fd, count;
|
pascal@12215
|
282 uint8_t in_buf[4096];
|
pascal@12215
|
283 static uint8_t hash_value[16*2+1];
|
pascal@12210
|
284
|
pascal@12210
|
285 src_fd = open(filename, O_RDONLY);
|
pascal@20062
|
286 #ifdef WITH_UNROCKRIDGE
|
pascal@12210
|
287 if (src_fd < 0) {
|
pascal@12215
|
288 src_fd = open(unrockridge(filename), O_RDONLY);
|
pascal@12212
|
289 }
|
pascal@20062
|
290 #endif
|
pascal@20062
|
291
|
pascal@12212
|
292 if (src_fd < 0) {
|
pascal@12210
|
293 return NULL;
|
pascal@12210
|
294 }
|
pascal@12210
|
295
|
pascal@12215
|
296 md5_begin();
|
pascal@12210
|
297 while ((count = read(src_fd, in_buf, 4096)) > 0) {
|
pascal@12215
|
298 md5_hash(in_buf, count);
|
pascal@12210
|
299 }
|
pascal@12210
|
300
|
pascal@12210
|
301 close(src_fd);
|
pascal@12215
|
302
|
pascal@12215
|
303 if (count)
|
pascal@12215
|
304 return NULL;
|
pascal@12215
|
305
|
pascal@12215
|
306 md5_end();
|
pascal@12215
|
307 bin2hex((char *)hash_value);
|
pascal@12210
|
308
|
pascal@12210
|
309 return hash_value;
|
pascal@12210
|
310 }
|
pascal@12210
|
311
|
pascal@20062
|
312 #ifdef EXTRA
|
pascal@13295
|
313 static int main_say(int argc, char **argv)
|
pascal@13295
|
314 {
|
pascal@13295
|
315 int i;
|
pascal@13295
|
316 for (i = 1; i < argc; i++) {
|
pascal@13295
|
317 printf("%s ",argv[i]);
|
pascal@13295
|
318 }
|
pascal@13295
|
319 sleep(5);
|
pascal@13551
|
320 return 0;
|
pascal@13295
|
321 }
|
pascal@20062
|
322 #endif
|
pascal@13295
|
323
|
pascal@12273
|
324 static int main_md5sum(int argc, char **argv)
|
pascal@12210
|
325 {
|
pascal@12215
|
326 int files = 0, tested = 0, good = 0;
|
pascal@12215
|
327 static char clear_eol[] = " ";
|
pascal@12210
|
328
|
pascal@12210
|
329 (void) argc;
|
pascal@12210
|
330 /* -c implied */
|
pascal@12287
|
331 argv++;
|
pascal@12210
|
332 do {
|
pascal@12210
|
333 FILE *fp;
|
pascal@13361
|
334 char eol, *line, buffer[4096];
|
pascal@12210
|
335 fp = fopen(*argv,"r");
|
pascal@20062
|
336 #ifdef WITH_UNROCKRIDGE
|
pascal@12212
|
337 if (fp == NULL)
|
pascal@12215
|
338 fp = fopen(unrockridge(*argv),"r");
|
pascal@20062
|
339 #endif
|
pascal@12210
|
340
|
pascal@13361
|
341 while ((line = fgets(buffer,sizeof(buffer),fp)) != NULL) {
|
pascal@12210
|
342 uint8_t *hash_value;
|
pascal@12210
|
343 char *filename_ptr, *status;
|
pascal@12210
|
344 int len = strlen(line);
|
pascal@12210
|
345
|
pascal@12210
|
346 if (line[0] < '0')
|
pascal@12210
|
347 continue;
|
pascal@12210
|
348 if (line[len-1] == '\n')
|
pascal@12210
|
349 line[len-1] = 0;
|
pascal@12210
|
350 filename_ptr = strstr(line, " ");
|
pascal@12210
|
351 /* handle format for binary checksums */
|
pascal@12210
|
352 if (filename_ptr == NULL) {
|
pascal@12210
|
353 filename_ptr = strstr(line, " *");
|
pascal@12210
|
354 }
|
pascal@12210
|
355 if (filename_ptr == NULL) {
|
pascal@12210
|
356 continue;
|
pascal@12210
|
357 }
|
pascal@12210
|
358 *filename_ptr = '\0';
|
pascal@12210
|
359 *++filename_ptr = '/';
|
pascal@12212
|
360 if (filename_ptr[1] == '/')
|
pascal@12212
|
361 filename_ptr++;
|
pascal@12210
|
362
|
pascal@12215
|
363 files++;
|
pascal@12215
|
364 status = "NOT CHECKED";
|
pascal@12215
|
365 eol = '\n';
|
pascal@12211
|
366 hash_value = hash_file(filename_ptr);
|
pascal@12211
|
367 if (hash_value) {
|
pascal@12215
|
368 tested++;
|
pascal@12215
|
369 status = "BROKEN";
|
pascal@12215
|
370 if (!strcmp((char*)hash_value, line)) {
|
pascal@12215
|
371 good++;
|
pascal@12215
|
372 status = "OK";
|
pascal@12215
|
373 eol = ' ';
|
pascal@12210
|
374 }
|
pascal@12210
|
375 }
|
pascal@12215
|
376 printf("\r%s: %s%s%c", filename_ptr, status, clear_eol, eol);
|
pascal@12210
|
377 }
|
pascal@12210
|
378 fclose(fp);
|
pascal@12210
|
379 } while (*++argv);
|
pascal@12215
|
380 printf("\r%d files OK, %d broken, %d not checked.%s\n",
|
pascal@12215
|
381 good, tested - good, files - tested, clear_eol);
|
pascal@12287
|
382 sleep(5);
|
pascal@12273
|
383 return 0;
|
pascal@12215
|
384 }
|
pascal@12210
|
385
|
pascal@12273
|
386 /*
|
pascal@12273
|
387 * ifmem.c
|
pascal@12273
|
388 *
|
pascal@12273
|
389 * Run one command if the memory is large enought, and another if it isn't.
|
pascal@12273
|
390 *
|
pascal@12273
|
391 * Usage:
|
pascal@12273
|
392 *
|
pascal@12273
|
393 * label boot_kernel
|
pascal@12273
|
394 * kernel ifmem.c
|
pascal@12273
|
395 * append size_in_KB boot_large [size_in_KB boot_medium] boot_small
|
pascal@12273
|
396 *
|
pascal@12273
|
397 * label boot_large
|
pascal@12273
|
398 * kernel vmlinuz_large_memory
|
pascal@12273
|
399 * append ...
|
pascal@12273
|
400 *
|
pascal@12273
|
401 * label boot_small
|
pascal@12273
|
402 * kernel vmlinuz_small_memory
|
pascal@12273
|
403 * append ...
|
pascal@12273
|
404 */
|
pascal@12273
|
405
|
pascal@12273
|
406 #include <inttypes.h>
|
pascal@12273
|
407 #include <alloca.h>
|
pascal@12273
|
408 #include <syslinux/boot.h>
|
pascal@12273
|
409
|
pascal@12273
|
410 struct e820_data {
|
pascal@12273
|
411 uint64_t base;
|
pascal@12273
|
412 uint64_t len;
|
pascal@12273
|
413 uint32_t type;
|
pascal@12273
|
414 uint32_t extattr;
|
pascal@12273
|
415 } __attribute__((packed));
|
pascal@12273
|
416
|
pascal@12273
|
417 // Get memory size in Kb
|
pascal@12273
|
418 static unsigned long memory_size(void)
|
pascal@12273
|
419 {
|
pascal@12273
|
420 uint64_t bytes = 0;
|
pascal@12273
|
421 static com32sys_t ireg, oreg;
|
pascal@12273
|
422 static struct e820_data ed;
|
pascal@12273
|
423
|
pascal@12273
|
424 ireg.eax.w[0] = 0xe820;
|
pascal@12273
|
425 ireg.edx.l = 0x534d4150;
|
pascal@12273
|
426 ireg.ecx.l = sizeof(struct e820_data);
|
pascal@12273
|
427 ireg.edi.w[0] = OFFS(__com32.cs_bounce);
|
pascal@12273
|
428 ireg.es = SEG(__com32.cs_bounce);
|
pascal@12273
|
429
|
pascal@12273
|
430 ed.extattr = 1;
|
pascal@12273
|
431
|
pascal@12273
|
432 do {
|
pascal@12273
|
433 memcpy(__com32.cs_bounce, &ed, sizeof ed);
|
pascal@12273
|
434
|
pascal@12273
|
435 __intcall(0x15, &ireg, &oreg);
|
pascal@12273
|
436 if (oreg.eflags.l & EFLAGS_CF ||
|
pascal@12273
|
437 oreg.eax.l != 0x534d4150 ||
|
pascal@12273
|
438 oreg.ecx.l < 20)
|
pascal@12273
|
439 break;
|
pascal@12273
|
440
|
pascal@12273
|
441 memcpy(&ed, __com32.cs_bounce, sizeof ed);
|
pascal@12273
|
442
|
pascal@12273
|
443 if (ed.type == 1)
|
pascal@12273
|
444 bytes += ed.len;
|
pascal@12273
|
445
|
pascal@12273
|
446 ireg.ebx.l = oreg.ebx.l;
|
pascal@12273
|
447 } while (ireg.ebx.l);
|
pascal@12273
|
448
|
pascal@12273
|
449 if (!bytes) {
|
pascal@12273
|
450 memset(&ireg, 0, sizeof ireg);
|
pascal@12273
|
451 ireg.eax.w[0] = 0x8800;
|
pascal@12273
|
452 __intcall(0x15, &ireg, &oreg);
|
pascal@12273
|
453 return ireg.eax.w[0];
|
pascal@12273
|
454 }
|
pascal@12273
|
455 return bytes >> 10;
|
pascal@12273
|
456 }
|
pascal@12273
|
457
|
pascal@12349
|
458 static void usage(const char *msg)
|
pascal@12349
|
459 {
|
pascal@12349
|
460 fprintf(stderr,"\n%s\n.",msg);
|
pascal@12349
|
461 sleep(5);
|
pascal@12349
|
462 exit(1);
|
pascal@12349
|
463 }
|
pascal@12349
|
464
|
pascal@12273
|
465 static int main_ifmem(int argc, char *argv[])
|
pascal@12273
|
466 {
|
pascal@12273
|
467 int i;
|
pascal@12273
|
468 unsigned long ram_size;
|
pascal@12273
|
469
|
pascal@12273
|
470 if (argc < 4) {
|
pascal@12349
|
471 usage("Usage: ifmem.c32 size_KB boot_large_memory boot_small_memory");
|
pascal@12273
|
472 }
|
pascal@12273
|
473
|
pascal@12273
|
474 // find target according to ram size
|
pascal@12273
|
475 ram_size = memory_size();
|
pascal@12273
|
476 printf("Total memory found %luK.\n",ram_size);
|
pascal@12273
|
477 ram_size += (1 << 10); // add 1M to round boundaries...
|
pascal@12273
|
478
|
pascal@12273
|
479 i = 1;
|
pascal@12273
|
480 do {
|
pascal@12273
|
481 char *s = argv[i];
|
pascal@12273
|
482 char *p = s;
|
pascal@12273
|
483 unsigned long scale = 1;
|
pascal@12273
|
484
|
pascal@12273
|
485 while (*p >= '0' && *p <= '9') p++;
|
pascal@12273
|
486 switch (*p | 0x20) {
|
pascal@12273
|
487 case 'g': scale <<= 10;
|
pascal@12273
|
488 case 'm': scale <<= 10;
|
pascal@12273
|
489 default : *p = 0; break;
|
pascal@12273
|
490 }
|
pascal@12273
|
491 i++; // seek to label
|
pascal@12273
|
492 if (ram_size >= scale * strtoul(s, NULL, 0)) break;
|
pascal@12273
|
493 i++; // next size or default label
|
pascal@12273
|
494 } while (i + 1 < argc);
|
pascal@12273
|
495
|
pascal@12349
|
496 if (i != argc) syslinux_run_command(argv[i]);
|
pascal@12273
|
497 else syslinux_run_default();
|
pascal@12273
|
498 return -1;
|
pascal@12273
|
499 }
|
pascal@12273
|
500
|
pascal@12273
|
501 #include <syslinux/reboot.h>
|
pascal@12273
|
502
|
pascal@12273
|
503 static int main_reboot(int argc, char *argv[])
|
pascal@12273
|
504 {
|
pascal@12273
|
505 int warm = 0;
|
pascal@12273
|
506 int i;
|
pascal@12273
|
507
|
pascal@12273
|
508 for (i = 1; i < argc; i++) {
|
pascal@20073
|
509 if (strstr(argv[i], "-w"))
|
pascal@12273
|
510 warm = 1;
|
pascal@12273
|
511 }
|
pascal@12273
|
512
|
pascal@12273
|
513 syslinux_reboot(warm);
|
pascal@12273
|
514 }
|
pascal@12273
|
515
|
pascal@12273
|
516 /* APM poweroff module.
|
pascal@12273
|
517 * based on poweroff.asm, Copyright 2009 Sebastian Herbszt
|
pascal@12273
|
518 */
|
pascal@12273
|
519
|
pascal@12273
|
520 static int main_poweroff(int argc, char *argv[])
|
pascal@12273
|
521 {
|
pascal@12273
|
522 static com32sys_t ireg, oreg;
|
pascal@12273
|
523 static char notsupported[] ="APM 1.1+ not supported";
|
pascal@12273
|
524 unsigned i;
|
pascal@12273
|
525 static struct {
|
pascal@12273
|
526 unsigned short ax;
|
pascal@12273
|
527 unsigned short bx;
|
pascal@12273
|
528 unsigned short cx;
|
pascal@12273
|
529 char *msg;
|
pascal@12273
|
530 } inst[] = {
|
pascal@12273
|
531 { 0x5300, // APM Installation Check (00h)
|
pascal@12273
|
532 0, // APM BIOS (0000h)
|
pascal@12273
|
533 0, "APM not present" },
|
pascal@12273
|
534 { 0x5301, // APM Real Mode Interface Connect (01h)
|
pascal@12273
|
535 0, // APM BIOS (0000h)
|
pascal@12273
|
536 0, "APM RM interface connect failed" },
|
pascal@12273
|
537 { 0x530E, // APM Driver Version (0Eh)
|
pascal@12273
|
538 0, // APM BIOS (0000h)
|
pascal@12273
|
539 0x0101, // APM Driver Version version 1.1
|
pascal@12273
|
540 notsupported },
|
pascal@12273
|
541 { 0x5307, // Set Power State (07h)
|
pascal@12273
|
542 1, // All devices power managed by the APM
|
pascal@12273
|
543 3, // Power state off
|
pascal@12273
|
544 "Power off failed" }
|
pascal@12273
|
545 };
|
pascal@12273
|
546
|
pascal@12273
|
547 (void) argc;
|
pascal@12273
|
548 (void) argv;
|
pascal@12273
|
549 for (i = 0; i < sizeof(inst)/sizeof(inst[0]); i++) {
|
pascal@12273
|
550 char *msg = inst[i].msg;
|
pascal@12273
|
551
|
pascal@12273
|
552 ireg.eax.w[0] = inst[i].ax;
|
pascal@12273
|
553 ireg.ebx.w[0] = inst[i].bx;
|
pascal@12273
|
554 ireg.ecx.w[0] = inst[i].cx;
|
pascal@12273
|
555 __intcall(0x15, &ireg, &oreg);
|
pascal@12273
|
556 if ((oreg.eflags.l & EFLAGS_CF) == 0) {
|
pascal@12273
|
557 switch (inst[i].ax) {
|
pascal@12273
|
558 case 0x5300 :
|
pascal@12273
|
559 if (oreg.ebx.w[0] != 0x504D /* 'PM' */) break;
|
pascal@12273
|
560 msg = "Power management disabled";
|
pascal@12273
|
561 if (oreg.ecx.w[0] & 8) break; // bit 3 APM BIOS Power Management disabled
|
pascal@12273
|
562 case 0x530E :
|
pascal@12273
|
563 msg = notsupported;
|
pascal@12273
|
564 if (oreg.eax.w[0] < 0x101) break;
|
pascal@12273
|
565 default : continue;
|
pascal@12273
|
566 }
|
pascal@12273
|
567 }
|
pascal@12273
|
568 printf("%s.\n", msg);
|
pascal@12273
|
569 return 1;
|
pascal@12273
|
570 }
|
pascal@12273
|
571 return 0;
|
pascal@12273
|
572 }
|
pascal@12273
|
573
|
pascal@12287
|
574 /*
|
pascal@12287
|
575 * Copyright 2009 Intel Corporation; author: H. Peter Anvin
|
pascal@12287
|
576 */
|
pascal@12287
|
577
|
pascal@12287
|
578 #include <syslinux/keyboard.h>
|
pascal@12287
|
579 #include <syslinux/loadfile.h>
|
pascal@12287
|
580 #include <syslinux/adv.h>
|
pascal@12287
|
581
|
pascal@12349
|
582 static void setlinuxarg(int slot, int argc, char *argv[])
|
pascal@12349
|
583 {
|
pascal@12349
|
584 for (; argc--; argv++)
|
pascal@12349
|
585 syslinux_setadv(slot++, strlen(*argv), *argv);
|
pascal@12349
|
586 }
|
pascal@12349
|
587
|
pascal@18758
|
588 #include "../../core/unlzma.c"
|
pascal@12287
|
589 static int main_kbdmap(int argc, char *argv[])
|
pascal@12287
|
590 {
|
pascal@12287
|
591 const struct syslinux_keyboard_map *const kmap = syslinux_keyboard_map();
|
pascal@12287
|
592 size_t map_size, size, i;
|
pascal@20073
|
593 char *kbdmap, *msg, *kbdfile, *kbdname;
|
pascal@20073
|
594 int skip = 3;
|
pascal@12287
|
595
|
pascal@12287
|
596 if (argc < 3)
|
pascal@20073
|
597 usage("Usage: kbdmap [archive.cpio] [mapfile] [cmdline]..");
|
pascal@20073
|
598
|
pascal@20073
|
599 if (loadfile(kbdfile = argv[1], (void **) &kbdmap, &map_size)) {
|
pascal@20073
|
600 kbdfile = "kbd";
|
pascal@20073
|
601 skip--;
|
pascal@20073
|
602 }
|
pascal@20073
|
603 else {
|
pascal@20073
|
604 free(kbdmap);
|
pascal@20073
|
605 }
|
pascal@20073
|
606
|
pascal@20073
|
607 if (strchr(kbdname = argv[skip-1],'=')) {
|
pascal@20073
|
608 for (i = --skip; argv[i]; i++) {
|
pascal@20073
|
609 if (!strncmp(argv[i], "kmap=", 5)) {
|
pascal@20073
|
610 kbdname = argv[i] + 5;
|
pascal@20073
|
611 break;
|
pascal@20073
|
612 }
|
pascal@20073
|
613 }
|
pascal@20073
|
614 }
|
pascal@12287
|
615
|
pascal@12293
|
616 // Save extra cmdline arguments
|
pascal@20073
|
617 setlinuxarg(1, argc - skip, argv + skip);
|
pascal@12293
|
618
|
pascal@13318
|
619 msg="Append to kernel parameters: ";
|
pascal@20073
|
620 for (i = skip; i < (size_t) argc; i++, msg = " ")
|
pascal@13318
|
621 printf("%s%s",msg,argv[i]);
|
pascal@13318
|
622 printf("\n\n Hit RETURN to continue.\n");
|
pascal@13317
|
623
|
pascal@12287
|
624 msg = "Load error";
|
pascal@12287
|
625 if (kmap->version != 1 ||
|
pascal@20073
|
626 loadfile(kbdfile, (void **) &kbdmap, &map_size))
|
pascal@18758
|
627 goto kbdmap_error;
|
pascal@18758
|
628 if (* (short *) kbdmap == 0x005D) {
|
pascal@21820
|
629 void *heap = malloc(2*(1846 + (768 << (3 + 0))) + 16);
|
pascal@18758
|
630 void *p = malloc(map_size = * (long *) (kbdmap + 5));
|
pascal@18758
|
631
|
pascal@21820
|
632 if (p) {
|
pascal@21820
|
633 unlzma(kbdmap, p, heap);
|
pascal@21820
|
634 free(heap);
|
pascal@21820
|
635 free(kbdmap);
|
pascal@21820
|
636 kbdmap = p;
|
pascal@21820
|
637 }
|
pascal@18758
|
638 }
|
pascal@18758
|
639 if (strncmp(kbdmap, "07070", 5))
|
pascal@12287
|
640 goto kbdmap_error;
|
pascal@12287
|
641
|
pascal@12287
|
642 // search for mapfile in cpio archive
|
pascal@12287
|
643 for (i = 0; i < map_size;) {
|
pascal@12287
|
644 int len, j;
|
pascal@12287
|
645 char *name;
|
pascal@12287
|
646
|
pascal@12287
|
647 for (j = size = 0; j < 8; j++) {
|
pascal@12287
|
648 char c = kbdmap[54 + i + j] - '0';
|
pascal@12287
|
649 if (c > 9) c += '0' + 10 - 'A';
|
pascal@12287
|
650 size <<= 4;
|
pascal@12287
|
651 size += c;
|
pascal@12287
|
652 }
|
pascal@12287
|
653 i += 110;
|
pascal@12287
|
654 name = kbdmap + i;
|
pascal@12287
|
655 len = 1 + strlen(name);
|
pascal@12287
|
656 i += len;
|
pascal@12287
|
657 i += ((-i)&3);
|
pascal@20073
|
658 if (!strcmp(name, kbdname)) {
|
pascal@12287
|
659 kbdmap += i;
|
pascal@12287
|
660 break;
|
pascal@12287
|
661 }
|
pascal@12287
|
662 i += size + ((-size)&3);
|
pascal@12287
|
663 }
|
pascal@12287
|
664
|
pascal@12287
|
665 msg = "Filename error";
|
pascal@12287
|
666 if (i >= map_size)
|
pascal@12287
|
667 goto kbdmap_error;
|
pascal@12287
|
668
|
pascal@12287
|
669 msg = "Format error";
|
pascal@12287
|
670 if (size != kmap->length)
|
pascal@12287
|
671 goto kbdmap_error;
|
pascal@12287
|
672
|
pascal@12287
|
673 memcpy(kmap->map, kbdmap, size);
|
pascal@12287
|
674
|
pascal@12287
|
675 return 0;
|
pascal@12287
|
676
|
pascal@12287
|
677 kbdmap_error:
|
pascal@12287
|
678 printf("%s.\n",msg);
|
pascal@12287
|
679 return 1;
|
pascal@12287
|
680 }
|
pascal@12287
|
681
|
pascal@12287
|
682 /* ----------------------------------------------------------------------- *
|
pascal@12287
|
683 *
|
pascal@12287
|
684 * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
|
pascal@13551
|
685 * Copyright 2009-2012 Intel Corporation; author: H. Peter Anvin
|
pascal@12287
|
686 *
|
pascal@12287
|
687 * Permission is hereby granted, free of charge, to any person
|
pascal@12287
|
688 * obtaining a copy of this software and associated documentation
|
pascal@12287
|
689 * files (the "Software"), to deal in the Software without
|
pascal@12287
|
690 * restriction, including without limitation the rights to use,
|
pascal@12287
|
691 * copy, modify, merge, publish, distribute, sublicense, and/or
|
pascal@12287
|
692 * sell copies of the Software, and to permit persons to whom
|
pascal@12287
|
693 * the Software is furnished to do so, subject to the following
|
pascal@12287
|
694 * conditions:
|
pascal@12287
|
695 *
|
pascal@12287
|
696 * The above copyright notice and this permission notice shall
|
pascal@12287
|
697 * be included in all copies or substantial portions of the Software.
|
pascal@12287
|
698 *
|
pascal@12287
|
699 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
pascal@12287
|
700 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
pascal@12287
|
701 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
pascal@12287
|
702 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
pascal@12287
|
703 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
pascal@12287
|
704 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
pascal@12287
|
705 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
pascal@12287
|
706 * OTHER DEALINGS IN THE SOFTWARE.
|
pascal@12287
|
707 *
|
pascal@12287
|
708 * ----------------------------------------------------------------------- */
|
pascal@12287
|
709
|
pascal@12287
|
710 /*
|
pascal@12287
|
711 * linux.c
|
pascal@12287
|
712 *
|
pascal@12287
|
713 * Sample module to load Linux kernels. This module can also create
|
pascal@12287
|
714 * a file out of the DHCP return data if running under PXELINUX.
|
pascal@12287
|
715 *
|
pascal@12287
|
716 * If -dhcpinfo is specified, the DHCP info is written into the file
|
pascal@12287
|
717 * /dhcpinfo.dat in the initramfs.
|
pascal@12287
|
718 *
|
pascal@12287
|
719 * Usage: linux.c32 [-dhcpinfo] kernel arguments...
|
pascal@12287
|
720 */
|
pascal@12287
|
721
|
pascal@13551
|
722 #include <errno.h>
|
pascal@12287
|
723 #include <stdbool.h>
|
pascal@12287
|
724 #include <stdlib.h>
|
pascal@12287
|
725 #include <stdio.h>
|
pascal@12287
|
726 #include <string.h>
|
pascal@12287
|
727 #include <console.h>
|
pascal@17057
|
728 #include <cpuid.h>
|
pascal@12287
|
729 #include <syslinux/loadfile.h>
|
pascal@12287
|
730 #include <syslinux/linux.h>
|
pascal@12287
|
731 #include <syslinux/pxe.h>
|
pascal@12287
|
732
|
pascal@18804
|
733 const char *progname = "c32box.c32";
|
pascal@12287
|
734
|
pascal@12287
|
735 /* Find the last instance of a particular command line argument
|
pascal@12287
|
736 (which should include the final =; do not use for boolean arguments) */
|
pascal@12287
|
737 static char *find_argument(char **argv, const char *argument)
|
pascal@12287
|
738 {
|
pascal@12287
|
739 int la = strlen(argument);
|
pascal@12287
|
740 char **arg;
|
pascal@12287
|
741 char *ptr = NULL;
|
pascal@12287
|
742
|
pascal@12287
|
743 for (arg = argv; *arg; arg++) {
|
pascal@12287
|
744 if (!memcmp(*arg, argument, la))
|
pascal@12287
|
745 ptr = *arg + la;
|
pascal@12287
|
746 }
|
pascal@12287
|
747
|
pascal@12287
|
748 return ptr;
|
pascal@12287
|
749 }
|
pascal@12287
|
750
|
pascal@12287
|
751 /* Search for a boolean argument; return its position, or 0 if not present */
|
pascal@20073
|
752 #if 1
|
pascal@20073
|
753 #define find_boolean(a,b) (find_argument(a,b) != NULL)
|
pascal@20073
|
754 #else
|
pascal@12287
|
755 static int find_boolean(char **argv, const char *argument)
|
pascal@12287
|
756 {
|
pascal@12287
|
757 char **arg;
|
pascal@12287
|
758
|
pascal@12287
|
759 for (arg = argv; *arg; arg++) {
|
pascal@12287
|
760 if (!strcmp(*arg, argument))
|
pascal@12287
|
761 return (arg - argv) + 1;
|
pascal@12287
|
762 }
|
pascal@12287
|
763
|
pascal@12287
|
764 return 0;
|
pascal@12287
|
765 }
|
pascal@20073
|
766 #endif
|
pascal@12287
|
767
|
pascal@18674
|
768 static int got_config;
|
pascal@18674
|
769 static char *custom_cmdline = "";
|
pascal@18674
|
770 static int custom_initrdlen;
|
pascal@20062
|
771 static int custom_initrdbase;
|
pascal@18674
|
772 static char *custom_buffer;
|
pascal@18674
|
773 static struct disk_info diskinfo;
|
pascal@18674
|
774
|
pascal@18674
|
775 static int has_custom_config(void)
|
pascal@18674
|
776 {
|
pascal@18674
|
777 const union syslinux_derivative_info *sdi;
|
pascal@18674
|
778
|
pascal@18674
|
779 if (got_config)
|
pascal@18674
|
780 goto done;
|
pascal@20073
|
781 got_config = -1;
|
pascal@18674
|
782 sdi = syslinux_derivative_info();
|
pascal@18674
|
783 if (sdi->c.filesystem != SYSLINUX_FS_ISOLINUX)
|
pascal@18674
|
784 goto fail;
|
pascal@18674
|
785 disk_get_params(sdi->iso.drive_number, &diskinfo);
|
pascal@18674
|
786 custom_buffer = disk_read_sectors(&diskinfo, 32768 / diskinfo.bps, 1);
|
pascal@20073
|
787 got_config = (*(unsigned long *) (custom_buffer + 80))
|
pascal@20062
|
788 * 2048 / diskinfo.bps;
|
pascal@20062
|
789 free(custom_buffer);
|
pascal@20062
|
790 custom_buffer = disk_read_sectors(&diskinfo, got_config, 1);
|
pascal@20062
|
791 if (!memcmp(custom_buffer,"#!boot ",7)) {
|
pascal@20062
|
792 char *p = custom_buffer+7+32+1;
|
pascal@18674
|
793
|
pascal@20062
|
794 if (!memcmp(p,"append=",7)) {
|
pascal@20062
|
795 custom_cmdline = p + 7;
|
pascal@20062
|
796 p = strchr(p,'\n');
|
pascal@20062
|
797 *p++ = 0;
|
pascal@20062
|
798 }
|
pascal@20062
|
799 if (!memcmp(p,"initrd:",7)) {
|
pascal@20062
|
800 custom_initrdlen = strtoul(p + 7, &custom_initrdbase, 10);
|
pascal@20062
|
801 custom_initrdbase += (got_config << 11) + 1 - (int) custom_buffer;
|
pascal@20062
|
802 }
|
pascal@20062
|
803 }
|
pascal@18674
|
804 fail:
|
pascal@18674
|
805 done:
|
pascal@18674
|
806 return got_config > 0;
|
pascal@18674
|
807 }
|
pascal@18674
|
808
|
pascal@18674
|
809 static int loadcustominitrd(void **data)
|
pascal@18674
|
810 {
|
pascal@18674
|
811 int n, len;
|
pascal@18674
|
812 char *p;
|
pascal@18674
|
813
|
pascal@20073
|
814 p = *data = malloc(custom_initrdlen);
|
pascal@18674
|
815 if (!p) return 0;
|
pascal@20062
|
816 for (len = custom_initrdlen; len != 0; len -= n, p += n) {
|
pascal@20062
|
817 free(custom_buffer);
|
pascal@20062
|
818 custom_buffer = disk_read_sectors(&diskinfo, custom_initrdbase >> 11,
|
pascal@20062
|
819 2048 / diskinfo.bps);
|
pascal@20062
|
820 n = 2048 - (custom_initrdbase & 2047);
|
pascal@18674
|
821 if (n > len)
|
pascal@18674
|
822 n = len;
|
pascal@20062
|
823 memcpy(p, custom_buffer + (custom_initrdbase & 2047), n);
|
pascal@20062
|
824 custom_initrdbase += n;
|
pascal@18674
|
825 }
|
pascal@18674
|
826 return 1;
|
pascal@18674
|
827 }
|
pascal@18674
|
828
|
pascal@12287
|
829 /* Stitch together the command line from a set of argv's */
|
pascal@12287
|
830 static char *make_cmdline(char **argv)
|
pascal@12287
|
831 {
|
pascal@12287
|
832 char **arg;
|
pascal@13552
|
833 size_t bytes, size;
|
pascal@12287
|
834 char *cmdline, *p;
|
pascal@13552
|
835 int i;
|
pascal@12287
|
836
|
pascal@12287
|
837 bytes = 1; /* Just in case we have a zero-entry cmdline */
|
pascal@12287
|
838 for (arg = argv; *arg; arg++) {
|
pascal@12287
|
839 bytes += strlen(*arg) + 1;
|
pascal@12287
|
840 }
|
pascal@13552
|
841 for (i = 0; i < 255; i++)
|
pascal@13552
|
842 if (syslinux_getadv(i, &size))
|
pascal@13552
|
843 bytes += ++size;
|
pascal@18674
|
844 if (has_custom_config())
|
pascal@18674
|
845 bytes += strlen(custom_cmdline) + 1;
|
pascal@13552
|
846
|
pascal@12287
|
847 p = cmdline = malloc(bytes);
|
pascal@12287
|
848 if (!cmdline)
|
pascal@12287
|
849 return NULL;
|
pascal@12287
|
850
|
pascal@12287
|
851 for (arg = argv; *arg; arg++) {
|
pascal@20073
|
852 size = strlen(*arg);
|
pascal@20073
|
853 memcpy(p, *arg, size);
|
pascal@20073
|
854 p[size] = ' ';
|
pascal@20073
|
855 p += size + 1;
|
pascal@12287
|
856 }
|
pascal@12287
|
857
|
pascal@13552
|
858 for (i = 0; i < 255; i++) {
|
pascal@13552
|
859 const void *q = syslinux_getadv(i, &size);
|
pascal@13552
|
860 if (q == NULL) continue;
|
pascal@13552
|
861 memcpy(p, q, size);
|
pascal@13552
|
862 p[size] = ' ';
|
pascal@13552
|
863 p += size + 1;
|
pascal@13552
|
864 }
|
pascal@13552
|
865
|
pascal@12287
|
866 if (p > cmdline)
|
pascal@12287
|
867 p--; /* Remove the last space */
|
pascal@12287
|
868 *p = '\0';
|
pascal@18674
|
869
|
pascal@18674
|
870 if (has_custom_config()) {
|
pascal@18674
|
871 *p++ = ' ';
|
pascal@19223
|
872 strcpy(p, custom_cmdline);
|
pascal@18674
|
873 }
|
pascal@12287
|
874
|
pascal@12287
|
875 return cmdline;
|
pascal@12287
|
876 }
|
pascal@12287
|
877
|
pascal@20062
|
878 #define cpu_has_cpuid() cpu_has_eflag(X86_EFLAGS_ID)
|
pascal@17057
|
879
|
pascal@17057
|
880 static bool __constfunc cpu_has_level(uint32_t level)
|
pascal@17057
|
881 {
|
pascal@17057
|
882 uint32_t group;
|
pascal@17057
|
883 uint32_t limit;
|
pascal@17057
|
884
|
pascal@17057
|
885 if (!cpu_has_cpuid())
|
pascal@17057
|
886 return false;
|
pascal@17057
|
887
|
pascal@17057
|
888 group = level & 0xffff0000;
|
pascal@17057
|
889 limit = cpuid_eax(group);
|
pascal@17057
|
890
|
pascal@17057
|
891 if ((limit & 0xffff0000) != group)
|
pascal@17057
|
892 return false;
|
pascal@17057
|
893
|
pascal@17057
|
894 if (level > limit)
|
pascal@17057
|
895 return false;
|
pascal@17057
|
896
|
pascal@17057
|
897 return true;
|
pascal@17057
|
898 }
|
pascal@17057
|
899
|
pascal@17057
|
900 /* This only supports feature groups 0 and 1, corresponding to the
|
pascal@17057
|
901 Intel and AMD EDX bit vectors. We can add more later if need be. */
|
pascal@17057
|
902 static bool __constfunc cpu_has_feature(int x)
|
pascal@17057
|
903 {
|
pascal@17057
|
904 uint32_t level = ((x & 1) << 31) | 1;
|
pascal@17057
|
905
|
pascal@17057
|
906 return cpu_has_level(level) && ((cpuid_edx(level) >> (x & 31) & 1));
|
pascal@17057
|
907 }
|
pascal@17057
|
908
|
pascal@18675
|
909 static const char *extfilename(const char *filename, char *ext, int feature)
|
pascal@17057
|
910 {
|
pascal@17060
|
911 #define NEWFILENAMESZ 256
|
pascal@17057
|
912 static char newfilename[NEWFILENAMESZ+1];
|
pascal@18675
|
913 const char *found = filename;
|
pascal@17060
|
914 char *new = newfilename;
|
pascal@17060
|
915 int fd;
|
pascal@17057
|
916
|
pascal@17057
|
917 if (strlen(filename) + strlen(ext) <= NEWFILENAMESZ) {
|
pascal@17058
|
918 strcpy(newfilename, filename);
|
pascal@17057
|
919 if (cpu_has_feature(feature)) {
|
pascal@17057
|
920 strcat(newfilename, ext);
|
pascal@17060
|
921 fd = open(new, O_RDONLY);
|
pascal@20062
|
922 #ifdef WITH_UNROCKRIDGE
|
pascal@17060
|
923 if (fd < 0)
|
pascal@17060
|
924 fd = open(new = unrockridge(new), O_RDONLY);
|
pascal@20062
|
925 #endif
|
pascal@17060
|
926 if (fd >= 0) {
|
pascal@17060
|
927 found = new;
|
pascal@17060
|
928 close(fd);
|
pascal@17060
|
929 }
|
pascal@17057
|
930 }
|
pascal@17057
|
931 }
|
pascal@17057
|
932 return found;
|
pascal@17057
|
933 }
|
pascal@17057
|
934
|
pascal@18675
|
935 static const char *bestextfilename(const char *filename)
|
pascal@17057
|
936 {
|
pascal@18675
|
937 const char *found;
|
pascal@17057
|
938
|
pascal@17057
|
939 //found = extfilename(filename, "fpu", X86_FEATURE_FPU);
|
pascal@17057
|
940 //found = extfilename(filename, "686", X86_FEATURE_CMOV);
|
pascal@17057
|
941 //found = extfilename(filename, "pae", X86_FEATURE_PAE);
|
pascal@17057
|
942 found = extfilename(filename, "64", X86_FEATURE_LM);
|
pascal@17057
|
943 //found = extfilename(filename, "guest", X86_FEATURE_HYPERVISOR);
|
pascal@17057
|
944 return found;
|
pascal@17057
|
945 }
|
pascal@17057
|
946
|
pascal@13551
|
947 static int setup_data_file(struct setup_data *setup_data,
|
pascal@13551
|
948 uint32_t type, const char *filename,
|
pascal@13551
|
949 bool opt_quiet)
|
pascal@13551
|
950 {
|
pascal@13551
|
951 if (!opt_quiet)
|
pascal@13551
|
952 printf("Loading %s... ", filename);
|
pascal@13551
|
953
|
pascal@13551
|
954 if (setup_data_load(setup_data, type, filename)) {
|
pascal@13551
|
955 if (opt_quiet)
|
pascal@13551
|
956 printf("Loading %s ", filename);
|
pascal@13551
|
957 printf("failed\n");
|
pascal@13551
|
958 return -1;
|
pascal@13551
|
959 }
|
pascal@13551
|
960
|
pascal@13551
|
961 if (!opt_quiet)
|
pascal@13551
|
962 printf("ok\n");
|
pascal@13551
|
963
|
pascal@13551
|
964 return 0;
|
pascal@13551
|
965 }
|
pascal@13551
|
966
|
pascal@12287
|
967 static int main_linux(int argc, char *argv[])
|
pascal@12287
|
968 {
|
pascal@12287
|
969 const char *kernel_name;
|
pascal@17057
|
970 const char *initrd_name;
|
pascal@12287
|
971 struct initramfs *initramfs;
|
pascal@13551
|
972 struct setup_data *setup_data;
|
pascal@20073
|
973 char *errmsg;
|
pascal@12287
|
974 char *cmdline;
|
pascal@12287
|
975 char *boot_image;
|
pascal@12287
|
976 void *kernel_data;
|
pascal@12287
|
977 size_t kernel_len;
|
pascal@12287
|
978 bool opt_dhcpinfo = false;
|
pascal@12287
|
979 bool opt_quiet = false;
|
pascal@12287
|
980 void *dhcpdata;
|
pascal@12287
|
981 size_t dhcplen;
|
pascal@13551
|
982 char **argp, **argl, *arg, *p;
|
pascal@13551
|
983
|
pascal@13551
|
984 openconsole(&dev_null_r, &dev_stdcon_w);
|
pascal@12287
|
985
|
pascal@12287
|
986 (void)argc;
|
pascal@12287
|
987
|
pascal@20073
|
988 for (argp = argv + 1; (arg = *argp) && arg[0] == '-'; argp++) {
|
pascal@12287
|
989 if (!strcmp("-dhcpinfo", arg)) {
|
pascal@12287
|
990 opt_dhcpinfo = true;
|
pascal@12287
|
991 } else {
|
pascal@20073
|
992 errmsg = "%s: unknown option: %s\n";
|
pascal@20073
|
993 goto unknown_option;
|
pascal@12287
|
994 }
|
pascal@12287
|
995 }
|
pascal@12287
|
996
|
pascal@12287
|
997 if (!arg) {
|
pascal@20073
|
998 errmsg = "%s: missing kernel name\n";
|
pascal@20073
|
999 unknown_option:
|
pascal@20073
|
1000 fprintf(stderr, errmsg, progname, arg);
|
pascal@12287
|
1001 return 1;
|
pascal@12287
|
1002 }
|
pascal@12287
|
1003
|
pascal@17061
|
1004 kernel_name = arg;
|
pascal@12287
|
1005
|
pascal@13551
|
1006 errno = 0;
|
pascal@12287
|
1007 boot_image = malloc(strlen(kernel_name) + 12);
|
pascal@13551
|
1008 if (!boot_image) {
|
pascal@20073
|
1009 errmsg = "Error allocating BOOT_IMAGE string: ";
|
pascal@20073
|
1010 goto bailmsg;
|
pascal@13551
|
1011 }
|
pascal@12287
|
1012 strcpy(boot_image, "BOOT_IMAGE=");
|
pascal@12287
|
1013 strcpy(boot_image + 11, kernel_name);
|
pascal@12287
|
1014 /* argp now points to the kernel name, and the command line follows.
|
pascal@12287
|
1015 Overwrite the kernel name with the BOOT_IMAGE= argument, and thus
|
pascal@12287
|
1016 we have the final argument. */
|
pascal@12287
|
1017 *argp = boot_image;
|
pascal@12287
|
1018
|
pascal@12287
|
1019 if (find_boolean(argp, "quiet"))
|
pascal@12287
|
1020 opt_quiet = true;
|
pascal@12287
|
1021
|
pascal@12287
|
1022 if (!opt_quiet)
|
pascal@12287
|
1023 printf("Loading %s... ", kernel_name);
|
pascal@13551
|
1024 errno = 0;
|
pascal@17061
|
1025 if (loadfile(bestextfilename(kernel_name), &kernel_data, &kernel_len)) {
|
pascal@12287
|
1026 if (opt_quiet)
|
pascal@12287
|
1027 printf("Loading %s ", kernel_name);
|
pascal@13551
|
1028 printf("failed: ");
|
pascal@12287
|
1029 goto bail;
|
pascal@12287
|
1030 }
|
pascal@12287
|
1031 if (!opt_quiet)
|
pascal@12287
|
1032 printf("ok\n");
|
pascal@12287
|
1033
|
pascal@13551
|
1034 errno = 0;
|
pascal@12287
|
1035 cmdline = make_cmdline(argp);
|
pascal@13551
|
1036 if (!cmdline) {
|
pascal@20073
|
1037 errmsg = "make_cmdline() failed: ";
|
pascal@20073
|
1038 goto bailmsg;
|
pascal@13551
|
1039 }
|
pascal@12287
|
1040
|
pascal@12287
|
1041 /* Initialize the initramfs chain */
|
pascal@13551
|
1042 errno = 0;
|
pascal@12287
|
1043 initramfs = initramfs_init();
|
pascal@13551
|
1044 if (!initramfs) {
|
pascal@20073
|
1045 errmsg = "initramfs_init() failed: ";
|
pascal@20073
|
1046 goto bailmsg;
|
pascal@13551
|
1047 }
|
pascal@12287
|
1048
|
pascal@12287
|
1049 if ((arg = find_argument(argp, "initrd="))) {
|
pascal@20073
|
1050 while (1) {
|
pascal@12287
|
1051 p = strchr(arg, ',');
|
pascal@12287
|
1052 if (p)
|
pascal@12287
|
1053 *p = '\0';
|
pascal@12287
|
1054
|
pascal@17061
|
1055 initrd_name = arg;
|
pascal@12287
|
1056 if (!opt_quiet)
|
pascal@17057
|
1057 printf("Loading %s... ", initrd_name);
|
pascal@13551
|
1058 errno = 0;
|
pascal@17061
|
1059 if (initramfs_load_archive(initramfs, bestextfilename(initrd_name))) {
|
pascal@12287
|
1060 if (opt_quiet)
|
pascal@17057
|
1061 printf("Loading %s ", initrd_name);
|
pascal@13551
|
1062 printf("failed: ");
|
pascal@12287
|
1063 goto bail;
|
pascal@12287
|
1064 }
|
pascal@12287
|
1065 if (!opt_quiet)
|
pascal@12287
|
1066 printf("ok\n");
|
pascal@12287
|
1067
|
pascal@20073
|
1068 if (!p)
|
pascal@20073
|
1069 break;
|
pascal@20073
|
1070
|
pascal@20073
|
1071 *p++ = ',';
|
pascal@20073
|
1072 arg = p;
|
pascal@20073
|
1073 }
|
pascal@12287
|
1074 }
|
pascal@12287
|
1075
|
pascal@12287
|
1076 /* Append the DHCP info */
|
pascal@12287
|
1077 if (opt_dhcpinfo &&
|
pascal@12287
|
1078 !pxe_get_cached_info(PXENV_PACKET_TYPE_DHCP_ACK, &dhcpdata, &dhcplen)) {
|
pascal@13551
|
1079 errno = 0;
|
pascal@12287
|
1080 if (initramfs_add_file(initramfs, dhcpdata, dhcplen, dhcplen,
|
pascal@13551
|
1081 "/dhcpinfo.dat", 0, 0755)) {
|
pascal@20073
|
1082 errmsg = "Unable to add DHCP info: ";
|
pascal@20073
|
1083 goto bailmsg;
|
pascal@13551
|
1084 }
|
pascal@13551
|
1085 }
|
pascal@13551
|
1086
|
pascal@18674
|
1087 if (has_custom_config() && custom_initrdlen) {
|
pascal@18674
|
1088 void *data;
|
pascal@18674
|
1089
|
pascal@18674
|
1090 if (!opt_quiet)
|
pascal@18674
|
1091 printf("Loading custom initrd... ");
|
pascal@18674
|
1092 if (loadcustominitrd(&data))
|
pascal@18674
|
1093 initramfs_add_data(initramfs, data, custom_initrdlen, custom_initrdlen, 4);
|
pascal@18674
|
1094 }
|
pascal@18674
|
1095
|
pascal@13551
|
1096 /* Handle dtb and eventually other setup data */
|
pascal@13551
|
1097 setup_data = setup_data_init();
|
pascal@13551
|
1098 if (!setup_data)
|
pascal@13551
|
1099 goto bail;
|
pascal@13551
|
1100
|
pascal@13551
|
1101 for (argl = argv; (arg = *argl); argl++) {
|
pascal@13551
|
1102 if (!memcmp(arg, "dtb=", 4)) {
|
pascal@13551
|
1103 if (setup_data_file(setup_data, SETUP_DTB, arg+4, opt_quiet))
|
pascal@13551
|
1104 goto bail;
|
pascal@13551
|
1105 } else if (!memcmp(arg, "blob.", 5)) {
|
pascal@13551
|
1106 uint32_t type;
|
pascal@13551
|
1107 char *ep;
|
pascal@13551
|
1108
|
pascal@13551
|
1109 type = strtoul(arg + 5, &ep, 10);
|
pascal@20073
|
1110 if (!type || ep[0] != '=' || !ep[1])
|
pascal@13551
|
1111 continue;
|
pascal@13551
|
1112
|
pascal@13551
|
1113 if (setup_data_file(setup_data, type, ep+1, opt_quiet))
|
pascal@13551
|
1114 goto bail;
|
pascal@13551
|
1115 }
|
pascal@12287
|
1116 }
|
pascal@12287
|
1117
|
pascal@12287
|
1118 /* This should not return... */
|
pascal@13551
|
1119 errno = 0;
|
pascal@13551
|
1120 syslinux_boot_linux(kernel_data, kernel_len, initramfs,
|
pascal@13551
|
1121 setup_data, cmdline);
|
pascal@20073
|
1122 errmsg = "syslinux_boot_linux() failed: ";
|
pascal@12287
|
1123
|
pascal@20073
|
1124 bailmsg:
|
pascal@20073
|
1125 fprintf(stderr, errmsg);
|
pascal@12287
|
1126 bail:
|
pascal@20073
|
1127 errmsg = "Error %d";
|
pascal@13551
|
1128 switch(errno) {
|
pascal@13551
|
1129 case ENOENT:
|
pascal@20073
|
1130 errmsg = "File not found";
|
pascal@13551
|
1131 break;
|
pascal@13551
|
1132 case ENOMEM:
|
pascal@20073
|
1133 errmsg = "Out of memory";
|
pascal@13551
|
1134 }
|
pascal@20073
|
1135 fprintf(stderr, errmsg, errno);
|
pascal@20073
|
1136 fprintf(stderr, "\n%luM RAM and %s bit cpu found.\n%s: Boot aborted!\n",
|
pascal@18855
|
1137 memory_size() >> 10,
|
pascal@20073
|
1138 cpu_has_feature(X86_FEATURE_LM) ? "64": "32",
|
pascal@20073
|
1139 progname);
|
pascal@12287
|
1140 return 1;
|
pascal@12287
|
1141 }
|
pascal@12287
|
1142
|
pascal@20062
|
1143 #ifdef EXTRA
|
pascal@12349
|
1144 static int main_setarg(int argc, char *argv[])
|
pascal@12349
|
1145 {
|
pascal@12349
|
1146 if (argc < 3) {
|
pascal@12349
|
1147 usage("Usage: setarg.c32 argnum [args]...");
|
pascal@12349
|
1148 }
|
pascal@12349
|
1149 setlinuxarg(atoi(argv[1]), argc - 2, argv + 2);
|
pascal@12349
|
1150 return 0;
|
pascal@12349
|
1151 }
|
pascal@12349
|
1152
|
pascal@12349
|
1153 static int main_ifarg(int argc, char *argv[])
|
pascal@12349
|
1154 {
|
pascal@12349
|
1155 int i;
|
pascal@12349
|
1156 size_t size;
|
pascal@12349
|
1157
|
pascal@12349
|
1158 if (argc < 3) {
|
pascal@12349
|
1159 usage("Usage: ifarg.c32 [argnum labelifset]... labelifnoneset");
|
pascal@12349
|
1160 }
|
pascal@12349
|
1161 for (i = 1; i < argc - 1; i += 2) {
|
pascal@13295
|
1162 int n = atoi(argv[i]);
|
pascal@13295
|
1163 if (n == -1) {
|
pascal@13295
|
1164 for (n = 0; n < 255; n++) {
|
pascal@13316
|
1165 if (syslinux_getadv(n, &size))
|
pascal@13295
|
1166 goto found;
|
pascal@13295
|
1167 }
|
pascal@13295
|
1168 continue;
|
pascal@13295
|
1169 }
|
pascal@13295
|
1170 else if (! syslinux_getadv(n, &size)) continue;
|
pascal@13295
|
1171 found:
|
pascal@13295
|
1172 syslinux_run_command(argv[i+1]);
|
pascal@12349
|
1173 }
|
pascal@12349
|
1174 if (i != argc) syslinux_run_command(argv[i]);
|
pascal@12349
|
1175 else syslinux_run_default();
|
pascal@12349
|
1176 return 0;
|
pascal@12349
|
1177 }
|
pascal@12349
|
1178
|
pascal@12349
|
1179 /* ----------------------------------------------------------------------- *
|
pascal@12349
|
1180 *
|
pascal@12349
|
1181 * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
|
pascal@12349
|
1182 *
|
pascal@12349
|
1183 * This program is free software; you can redistribute it and/or modify
|
pascal@12349
|
1184 * it under the terms of the GNU General Public License as published by
|
pascal@12349
|
1185 * the Free Software Foundation, Inc., 53 Temple Place Ste 330,
|
pascal@12349
|
1186 * Boston MA 02111-1307, USA; either version 2 of the License, or
|
pascal@12349
|
1187 * (at your option) any later version; incorporated herein by reference.
|
pascal@12349
|
1188 *
|
pascal@12349
|
1189 * ----------------------------------------------------------------------- */
|
pascal@12349
|
1190
|
pascal@12349
|
1191 static int main_listarg(int argc, char *argv[])
|
pascal@12349
|
1192 {
|
pascal@12349
|
1193 uint8_t *p, *ep;
|
pascal@12349
|
1194 size_t s = syslinux_adv_size();
|
pascal@12349
|
1195 char buf[256];
|
pascal@12349
|
1196
|
pascal@12349
|
1197 (void) argc;
|
pascal@12349
|
1198 (void) argv;
|
pascal@12349
|
1199 p = syslinux_adv_ptr();
|
pascal@12349
|
1200
|
pascal@12349
|
1201 printf("args size: %zd bytes at %p\n", s, p);
|
pascal@12349
|
1202
|
pascal@12349
|
1203 ep = p + s; /* Need at least opcode+len */
|
pascal@12349
|
1204 while (p < ep - 1 && *p) {
|
pascal@12349
|
1205 int t = *p++;
|
pascal@12349
|
1206 int l = *p++;
|
pascal@12349
|
1207
|
pascal@12349
|
1208 if (p + l > ep)
|
pascal@12349
|
1209 break;
|
pascal@12349
|
1210
|
pascal@12349
|
1211 memcpy(buf, p, l);
|
pascal@12349
|
1212 buf[l] = '\0';
|
pascal@12349
|
1213
|
pascal@12349
|
1214 printf("arg %3d: \"%s\"\n", t, buf);
|
pascal@12349
|
1215
|
pascal@12349
|
1216 p += l;
|
pascal@12349
|
1217 }
|
pascal@12349
|
1218 sleep(5);
|
pascal@12349
|
1219 return 0;
|
pascal@12349
|
1220 }
|
pascal@20062
|
1221 #endif
|
pascal@12349
|
1222
|
pascal@12273
|
1223 int main(int argc, char *argv[])
|
pascal@12273
|
1224 {
|
pascal@12273
|
1225 unsigned i;
|
pascal@12273
|
1226 static struct {
|
pascal@12273
|
1227 char *name;
|
pascal@12273
|
1228 int (*main)(int argc, char *argv[]);
|
pascal@12273
|
1229 } bin[] = {
|
pascal@20062
|
1230 #ifdef EXTRA
|
pascal@13295
|
1231 { "say", main_say },
|
pascal@13295
|
1232 { "setarg", main_setarg },
|
pascal@13295
|
1233 { "ifarg", main_ifarg },
|
pascal@20062
|
1234 { "listarg", main_listarg },
|
pascal@20062
|
1235 #endif
|
pascal@20062
|
1236 { "kbdmap", main_kbdmap },
|
pascal@20073
|
1237 { "kbd", main_kbdmap },
|
pascal@20062
|
1238 { "ifmem", main_ifmem },
|
pascal@20062
|
1239 { "linux", main_linux },
|
pascal@20062
|
1240 { "md5sum", main_md5sum },
|
pascal@20062
|
1241 { "reboot", main_reboot },
|
pascal@20062
|
1242 { "poweroff", main_poweroff }
|
pascal@12273
|
1243 };
|
pascal@12273
|
1244
|
pascal@12273
|
1245 openconsole(&dev_null_r, &dev_stdcon_w);
|
pascal@12273
|
1246
|
pascal@12273
|
1247 if (strstr(argv[0], "c32box")) { argc--; argv++; }
|
pascal@12273
|
1248 for (i = 0; i < sizeof(bin)/sizeof(bin[0]); i++)
|
pascal@12273
|
1249 if (strstr(argv[0], bin[i].name))
|
pascal@12273
|
1250 return bin[i].main(argc, argv);
|
pascal@12287
|
1251 printf("No %s in c32box modules\n", argv[0]);
|
pascal@12287
|
1252 for (i = 0; i < sizeof(bin)/sizeof(bin[0]); i++)
|
pascal@12287
|
1253 printf(" %s \n",bin[i].name);
|
pascal@12273
|
1254 return 1;
|
pascal@12273
|
1255 }
|