1 | /* $Id: libmondo-string.c 1687 2007-10-20 12:47:12Z bruno $ */ |
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2 | |
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3 | |
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4 | /** |
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5 | * @file |
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6 | * Functions for handling strings. |
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7 | */ |
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8 | |
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9 | #include "my-stuff.h" |
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10 | #include "mondostructures.h" |
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11 | #include "libmondo-string.h" |
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12 | #include "lib-common-externs.h" |
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13 | #include "libmondo-files-EXT.h" |
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14 | #include "libmondo-gui-EXT.h" |
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15 | #include "libmondo-tools-EXT.h" |
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16 | |
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17 | /*@unused@*/ |
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18 | //static char cvsid[] = "$Id: libmondo-string.c 1687 2007-10-20 12:47:12Z bruno $"; |
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19 | |
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20 | extern int g_current_media_number; |
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21 | extern long long g_tape_posK; |
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22 | |
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23 | /* Reference to global bkpinfo */ |
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24 | extern struct s_bkpinfo *bkpinfo; |
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25 | |
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26 | |
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27 | /** |
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28 | * @addtogroup stringGroup |
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29 | * @{ |
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30 | */ |
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31 | /** |
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32 | * Build a partition name from a drive and a partition number. |
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33 | * @param drive The drive basename of the partition name (e.g. /dev/hda) |
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34 | * @param partno The partition number (e.g. 1) |
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35 | * @param partition Where to put the partition name (e.g. /dev/hda1) |
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36 | * @return @p partition. |
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37 | * @note If @p drive ends in a digit, then 'p' (on Linux) or 's' (on *BSD) is added before @p partno. |
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38 | */ |
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39 | char *build_partition_name(char *partition, const char *drive, int partno) |
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40 | { |
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41 | char *p, *c; |
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42 | |
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43 | assert(partition != NULL); |
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44 | assert_string_is_neither_NULL_nor_zerolength(drive); |
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45 | assert(partno >= 0); |
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46 | |
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47 | p = strcpy(partition, drive); |
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48 | /* is this a devfs device path? */ |
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49 | c = strrchr(partition, '/'); |
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50 | if (c && strncmp(c, "/disc", 5) == 0) { |
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51 | /* yup it's devfs, return the "part" path */ |
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52 | strcpy(c + 1, "part"); |
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53 | p = c + 5; |
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54 | } else { |
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55 | p += strlen(p); |
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56 | if (isdigit(p[-1])) { |
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57 | *p++ = |
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58 | #ifdef BSD |
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59 | 's'; |
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60 | #else |
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61 | 'p'; |
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62 | #endif |
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63 | } |
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64 | } |
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65 | sprintf(p, "%d", partno); |
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66 | return (partition); |
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67 | } |
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68 | |
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69 | |
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70 | |
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71 | |
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72 | |
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73 | |
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74 | |
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75 | |
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76 | |
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77 | |
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78 | |
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79 | |
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80 | |
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81 | /** |
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82 | * Pad a string on both sides so it appears centered. |
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83 | * @param in_out The string to be center-padded (modified). |
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84 | * @param width The width of the final result. |
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85 | */ |
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86 | void center_string(char *in_out, int width) |
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87 | { |
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88 | char scratch[MAX_STR_LEN]; |
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89 | char *p; |
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90 | int i; /* purpose */ |
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91 | int len; /* purpose */ |
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92 | int mid; /* purpose */ |
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93 | int x; /* purpose */ |
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94 | |
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95 | assert(in_out != NULL); |
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96 | assert(width > 2); |
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97 | |
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98 | if (strlen(in_out) == 0) { |
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99 | return; |
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100 | } |
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101 | for (p = in_out; *p == ' '; p++); |
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102 | strcpy(scratch, p); |
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103 | strip_spaces (scratch); |
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104 | len = (int) strlen(scratch); |
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105 | mid = width / 2; |
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106 | x = mid - len / 2; |
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107 | for (i = 0; i < x; i++) { |
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108 | in_out[i] = ' '; |
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109 | } |
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110 | in_out[i] = '\0'; |
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111 | strcat(in_out, scratch); |
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112 | for (i = x + len ; i < width - 1; i++) { |
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113 | in_out[i] = ' '; |
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114 | } |
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115 | in_out[i] = '\0'; |
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116 | } |
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117 | |
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118 | |
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119 | |
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120 | |
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121 | inline void turn_wildcard_chars_into_literal_chars(char *sout, char *sin) |
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122 | { |
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123 | char *p, *q; |
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124 | |
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125 | for (p = sin, q = sout; *p != '\0'; *(q++) = *(p++)) { |
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126 | if (strchr("[]*?", *p)) { |
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127 | *(q++) = '\\'; |
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128 | } |
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129 | } |
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130 | *q = *p; // for the final '\0' |
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131 | } |
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132 | |
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133 | |
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134 | |
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135 | /** |
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136 | * Add commas every third place in @p input. |
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137 | * @param input The string to commarize. |
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138 | * @return The string with commas. |
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139 | * @note The returned string points to static storage that will be overwritten with each call. |
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140 | */ |
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141 | char *commarize(char *input) |
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142 | { |
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143 | char pos_w_commas[MAX_STR_LEN]; |
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144 | static char output[MAX_STR_LEN]; |
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145 | char tmp[MAX_STR_LEN]; |
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146 | int j; |
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147 | |
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148 | assert(input != NULL); |
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149 | |
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150 | strcpy(tmp, input); |
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151 | if (strlen(tmp) > 6) { |
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152 | strcpy(pos_w_commas, tmp); |
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153 | j = (int) strlen(pos_w_commas); |
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154 | tmp[j - 6] = ','; |
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155 | strcpy(tmp + j - 5, pos_w_commas + j - 6); |
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156 | // tmp[j-2] = ','; |
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157 | // strcpy(tmp+j-1, pos_w_commas+j-3); |
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158 | strcpy(pos_w_commas, tmp); |
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159 | } |
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160 | if (strlen(tmp) > 3) { |
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161 | j = (int) strlen(tmp); |
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162 | strcpy(pos_w_commas, tmp); |
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163 | pos_w_commas[j - 3] = ','; |
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164 | strcpy(pos_w_commas + j - 2, tmp + j - 3); |
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165 | } else { |
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166 | strcpy(pos_w_commas, tmp); |
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167 | } |
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168 | strcpy(output, pos_w_commas); |
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169 | return (output); |
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170 | } |
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171 | |
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172 | |
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173 | |
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174 | |
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175 | |
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176 | |
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177 | |
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178 | |
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179 | |
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180 | /** |
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181 | * Turn an entry from the RAID editor's disklist into a GUI-friendly string. |
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182 | * The format is: the device left-aligned and padded to 24 places, followed by a space and the |
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183 | * index, right-aligned and padded to eight places. The total string length |
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184 | * is exactly 33. |
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185 | * @param disklist The disklist to operate on. |
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186 | * @param lino The line number from @p disklist to convert to a string. |
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187 | * @return The string form of the disklist entry. |
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188 | * @note The returned string points to static storage and will be overwritten with each call. |
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189 | */ |
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190 | char *disklist_entry_to_string(struct list_of_disks *disklist, int lino) |
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191 | { |
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192 | |
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193 | /*@ buffers ********************************************************** */ |
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194 | static char output[MAX_STR_LEN]; |
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195 | |
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196 | assert(disklist != NULL); |
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197 | |
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198 | sprintf(output, "%-24s %8d", disklist->el[lino].device, |
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199 | disklist->el[lino].index); |
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200 | return (output); |
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201 | } |
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202 | |
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203 | |
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204 | |
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205 | |
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206 | |
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207 | /** |
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208 | * Turn a "friendly" sizestring into a number of megabytes. |
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209 | * Supports the suffixes 'k'/'K', 'm'/'M', and 'g'/'G'. Calls |
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210 | * fatal_error() if an unknown suffix is encountered. |
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211 | * @param incoming The sizestring to convert (e.g. "40m", "2g"). |
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212 | * @return The size in megabytes. |
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213 | */ |
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214 | long friendly_sizestr_to_sizelong(char *incoming) |
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215 | { |
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216 | long outval; |
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217 | int i; |
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218 | char *tmp; |
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219 | char ch; |
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220 | |
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221 | assert_string_is_neither_NULL_nor_zerolength(incoming); |
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222 | |
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223 | malloc_string(tmp); |
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224 | if (!incoming[0]) { |
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225 | free(tmp); |
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226 | return (0); |
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227 | } |
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228 | if (strchr(incoming, '.')) { |
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229 | fatal_error("Please use integers only. No decimal points."); |
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230 | } |
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231 | strcpy(tmp, incoming); |
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232 | i = (int) strlen(tmp); |
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233 | if (tmp[i - 1] == 'B' || tmp[i - 1] == 'b') { |
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234 | tmp[i - 1] = '\0'; |
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235 | } |
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236 | for (i = 0; i < (int) strlen(tmp) && isdigit(tmp[i]); i++); |
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237 | ch = tmp[i]; |
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238 | tmp[i] = '\0'; |
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239 | outval = atol(tmp); |
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240 | if (ch == 'g' || ch == 'G') { |
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241 | outval = outval * 1024; |
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242 | } else if (ch == 'k' || ch == 'K') { |
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243 | outval = outval / 1024; |
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244 | } else if (ch == 't' || ch == 'T') // terabyte |
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245 | { |
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246 | outval *= 1048576; |
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247 | } else if (ch == 'Y' || ch == 'y') // yottabyte - the biggest measure in the info file |
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248 | { |
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249 | log_it |
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250 | ("Oh my gosh. You actually think a YOTTABYTE will get you anywhere? What're you going to do with 1,208,925,819,614,629,174,706,176 bytes of data?!?!"); |
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251 | popup_and_OK |
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252 | ("That sizespec is more than 1,208,925,819,614,629,174,706,176 bytes. You have a shocking amount of data. Please send a screenshot to the list :-)"); |
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253 | fatal_error("Integer overflow."); |
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254 | } else if (ch != 'm' && ch != 'M') { |
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255 | sprintf(tmp, "Re: parameter '%s' - bad multiplier ('%c')", |
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256 | incoming, ch); |
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257 | fatal_error(tmp); |
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258 | } |
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259 | paranoid_free(tmp); |
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260 | return (outval); |
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261 | } |
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262 | |
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263 | |
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264 | |
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265 | /** |
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266 | * Add spaces to the right of @p incoming to make it @p width characters wide. |
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267 | * @param incoming The string to left-pad. |
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268 | * @param width The width to pad it to. |
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269 | * @return The left-padded string. |
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270 | * @note The returned string points to static storage that will be overwritten with each call. |
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271 | * @bug Why does center_string() modify its argument but leftpad_string() returns a modified copy? |
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272 | */ |
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273 | char *leftpad_string(char *incoming, int width) |
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274 | { |
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275 | /*@ buffers ***************************************************** */ |
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276 | static char output[MAX_STR_LEN]; |
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277 | |
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278 | /*@ ints ******************************************************** */ |
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279 | int i; |
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280 | |
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281 | /*@ end vars **************************************************** */ |
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282 | assert(incoming != NULL); |
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283 | assert(width > 2); |
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284 | |
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285 | strcpy(output, incoming); |
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286 | for (i = (int) strlen(output); i < width; i++) { |
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287 | output[i] = ' '; |
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288 | } |
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289 | output[i] = '\0'; |
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290 | return (output); |
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291 | } |
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292 | |
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293 | |
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294 | |
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295 | /** |
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296 | * Turn a marker byte (e.g. BLK_START_OF_BACKUP) into a string (e.g. "BLK_START_OF_BACKUP"). |
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297 | * Unknown markers are identified as "BLK_UNKNOWN (%d)" where %d is the decimal value. |
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298 | * @param marker The marker byte to stringify. |
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299 | * @return @p marker as a string. |
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300 | * @note The returned string points to static storage that will be overwritten with each call. |
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301 | */ |
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302 | char *marker_to_string(int marker) |
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303 | { |
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304 | /*@ buffer ****************************************************** */ |
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305 | static char outstr[MAX_STR_LEN]; |
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306 | |
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307 | |
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308 | /*@ end vars *************************************************** */ |
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309 | |
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310 | switch (marker) { |
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311 | case BLK_START_OF_BACKUP: |
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312 | strcpy(outstr, "BLK_START_OF_BACKUP"); |
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313 | break; |
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314 | case BLK_START_OF_TAPE: |
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315 | strcpy(outstr, "BLK_START_OF_TAPE"); |
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316 | break; |
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317 | case BLK_START_AN_AFIO_OR_SLICE: |
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318 | strcpy(outstr, "BLK_START_AN_AFIO_OR_SLICE"); |
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319 | break; |
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320 | case BLK_STOP_AN_AFIO_OR_SLICE: |
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321 | strcpy(outstr, "BLK_STOP_AN_AFIO_OR_SLICE"); |
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322 | break; |
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323 | case BLK_START_AFIOBALLS: |
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324 | strcpy(outstr, "BLK_START_AFIOBALLS"); |
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325 | break; |
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326 | case BLK_STOP_AFIOBALLS: |
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327 | strcpy(outstr, "BLK_STOP_AFIOBALLS"); |
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328 | break; |
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329 | case BLK_STOP_BIGGIEFILES: |
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330 | strcpy(outstr, "BLK_STOP_BIGGIEFILES"); |
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331 | break; |
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332 | case BLK_START_A_NORMBIGGIE: |
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333 | strcpy(outstr, "BLK_START_A_NORMBIGGIE"); |
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334 | break; |
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335 | case BLK_START_A_PIHBIGGIE: |
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336 | strcpy(outstr, "BLK_START_A_PIHBIGGIE"); |
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337 | break; |
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338 | case BLK_START_EXTENDED_ATTRIBUTES: |
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339 | strcpy(outstr, "BLK_START_EXTENDED_ATTRIBUTES"); |
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340 | break; |
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341 | case BLK_STOP_EXTENDED_ATTRIBUTES: |
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342 | strcpy(outstr, "BLK_STOP_EXTENDED_ATTRIBUTES"); |
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343 | break; |
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344 | case BLK_START_EXAT_FILE: |
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345 | strcpy(outstr, "BLK_START_EXAT_FILE"); |
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346 | break; |
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347 | case BLK_STOP_EXAT_FILE: |
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348 | strcpy(outstr, "BLK_STOP_EXAT_FILE"); |
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349 | break; |
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350 | case BLK_START_BIGGIEFILES: |
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351 | strcpy(outstr, "BLK_START_BIGGIEFILES"); |
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352 | break; |
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353 | case BLK_STOP_A_BIGGIE: |
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354 | strcpy(outstr, "BLK_STOP_A_BIGGIE"); |
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355 | break; |
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356 | case BLK_END_OF_TAPE: |
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357 | strcpy(outstr, "BLK_END_OF_TAPE"); |
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358 | break; |
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359 | case BLK_END_OF_BACKUP: |
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360 | strcpy(outstr, "BLK_END_OF_BACKUP"); |
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361 | break; |
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362 | case BLK_ABORTED_BACKUP: |
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363 | strcpy(outstr, "BLK_ABORTED_BACKUP"); |
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364 | break; |
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365 | case BLK_START_FILE: |
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366 | strcpy(outstr, "BLK_START_FILE"); |
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367 | break; |
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368 | case BLK_STOP_FILE: |
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369 | strcpy(outstr, "BLK_STOP_FILE"); |
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370 | break; |
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371 | default: |
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372 | sprintf(outstr, "BLK_UNKNOWN (%d)", marker); |
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373 | break; |
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374 | } |
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375 | return (outstr); |
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376 | } |
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377 | |
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378 | |
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379 | |
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380 | |
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381 | /** |
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382 | * Turn a line from the mountlist into a GUI-friendly string. |
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383 | * The format is as follows: the left-aligned @p device field padded to 24 places, |
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384 | * a space, the left-aligned @p mountpoint field again padded to 24 places, a space, |
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385 | * the left-aligned @p format field padded to 10 places, a space, and the right-aligned |
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386 | * @p size field (in MB) padded to 8 places. The total string length is exactly 69. |
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387 | * @param mountlist The mountlist to operate on. |
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388 | * @param lino The line number in @p mountlist to stringify. |
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389 | * @return The string form of <tt>mountlist</tt>-\>el[<tt>lino</tt>]. |
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390 | * @note The returned string points to static storage and will be overwritten with each call. |
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391 | */ |
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392 | char *mountlist_entry_to_string(struct mountlist_itself *mountlist, |
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393 | int lino) |
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394 | { |
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395 | |
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396 | /*@ buffer *********************************************************** */ |
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397 | static char output[MAX_STR_LEN]; |
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398 | |
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399 | assert(mountlist != NULL); |
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400 | |
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401 | sprintf(output, "%-24s %-24s %-10s %8lld", mountlist->el[lino].device, |
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402 | mountlist->el[lino].mountpoint, mountlist->el[lino].format, |
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403 | mountlist->el[lino].size / 1024); |
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404 | return (output); |
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405 | } |
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406 | |
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407 | |
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408 | |
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409 | |
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410 | |
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411 | |
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412 | /** |
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413 | * Generate a friendly string containing "X blah blah disk(s)" |
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414 | * @param noof_disks The number of disks (the X). |
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415 | * @param label The "blah blah" part in the middle. If you leave this blank |
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416 | * there will be a weird double space in the middle, so pass *something*. |
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417 | * @return The string containing "X blah blah disk(s)". |
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418 | * @note The returned string points to static storage and will be overwritten with each call. |
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419 | */ |
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420 | char *number_of_disks_as_string(int noof_disks, char *label) |
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421 | { |
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422 | |
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423 | /*@ buffers ********************************************************* */ |
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424 | static char output[MAX_STR_LEN]; |
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425 | |
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426 | /*@ char ******************************************************** */ |
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427 | char p; |
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428 | |
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429 | assert(label != NULL); |
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430 | |
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431 | if (noof_disks > 1) { |
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432 | p = 's'; |
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433 | } else { |
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434 | p = ' '; |
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435 | } |
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436 | sprintf(output, "%d %s disk%c", noof_disks, label, p); |
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437 | while (strlen(output) < 14) { |
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438 | strcat(output, " "); |
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439 | } |
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440 | return (output); |
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441 | } |
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442 | |
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443 | |
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444 | |
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445 | /** |
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446 | * Change @p i into a friendly string. If @p i is \<= 10 then write out the |
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447 | * number (e.g. "one", "two", ..., "nine", "ten", "11", ...). |
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448 | * @param i The number to stringify. |
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449 | * @return The string form of @p i. |
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450 | * @note The returned value points to static strorage that will be overwritten with each call. |
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451 | */ |
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452 | char *number_to_text(int i) |
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453 | { |
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454 | |
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455 | /*@ buffers ***************************************************** */ |
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456 | static char output[MAX_STR_LEN]; |
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457 | |
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458 | |
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459 | /*@ end vars *************************************************** */ |
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460 | |
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461 | switch (i) { |
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462 | case 0: |
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463 | strcpy(output, "zero"); |
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464 | break; |
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465 | case 1: |
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466 | strcpy(output, "one"); |
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467 | break; |
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468 | case 2: |
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469 | strcpy(output, "two"); |
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470 | break; |
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471 | case 3: |
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472 | strcpy(output, "three"); |
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473 | break; |
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474 | case 4: |
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475 | strcpy(output, "four"); |
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476 | break; |
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477 | case 5: |
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478 | strcpy(output, "five"); |
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479 | break; |
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480 | case 6: |
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481 | strcpy(output, "six"); |
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482 | break; |
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483 | case 7: |
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484 | strcpy(output, "seven"); |
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485 | break; |
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486 | case 8: |
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487 | strcpy(output, "eight"); |
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488 | break; |
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489 | case 9: |
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490 | strcpy(output, "nine"); |
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491 | case 10: |
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492 | strcpy(output, "ten"); |
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493 | default: |
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494 | sprintf(output, "%d", i); |
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495 | } |
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496 | return (output); |
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497 | } |
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498 | |
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499 | |
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500 | |
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501 | |
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502 | /** |
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503 | * Replace all occurences of @p token with @p value while copying @p ip to @p output. |
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504 | * @param ip The input string containing zero or more <tt>token</tt>s. |
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505 | * @param output The output string written with the <tt>token</tt>s replaced by @p value. |
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506 | * @param token The token to be relaced with @p value. |
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507 | * @param value The value to replace @p token. |
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508 | */ |
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509 | void resolve_naff_tokens(char *output, char *ip, char *value, char *token) |
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510 | { |
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511 | /*@ buffers *** */ |
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512 | char *input; |
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513 | |
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514 | /*@ pointers * */ |
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515 | char *p; |
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516 | |
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517 | input = malloc(2000); |
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518 | // BERLIOS: seems to cause invalid errors |
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519 | //assert_string_is_neither_NULL_nor_zerolength(ip); |
---|
520 | assert_string_is_neither_NULL_nor_zerolength(token); |
---|
521 | assert(value != NULL); |
---|
522 | |
---|
523 | strcpy(output, ip); /* just in case the token doesn't appear in string at all */ |
---|
524 | for (strcpy(input, ip); strstr(input, token); strcpy(input, output)) { |
---|
525 | strcpy(output, input); |
---|
526 | p = strstr(output, token); |
---|
527 | *p = '\0'; |
---|
528 | strcat(output, value); |
---|
529 | p = strstr(input, token) + strlen(token); |
---|
530 | strcat(output, p); |
---|
531 | } |
---|
532 | paranoid_free(input); |
---|
533 | } |
---|
534 | |
---|
535 | |
---|
536 | |
---|
537 | |
---|
538 | |
---|
539 | /** |
---|
540 | * Generate the filename of slice @p sliceno of biggiefile @p bigfileno |
---|
541 | * in @p path with suffix @p s. The format is as follows: @p path, followed |
---|
542 | * by "/slice-" and @p bigfileno zero-padded to 7 places, followed by |
---|
543 | * a dot and @p sliceno zero-padded to 5 places, followed by ".dat" and the |
---|
544 | * suffix. The string is a minimum of 24 characters long. |
---|
545 | * @param bigfileno The biggiefile number. Starts from 0. |
---|
546 | * @param sliceno The slice number of biggiefile @p bigfileno. 0 is a "header" |
---|
547 | * slice (no suffix) containing the biggiestruct, then are the compressed |
---|
548 | * slices, then an empty uncompressed "trailer" slice. |
---|
549 | * @param path The path to append (with a / in the middle) to the slice filename. |
---|
550 | * @param s If not "" then add a "." and this to the end. |
---|
551 | * @return The slice filename. |
---|
552 | * @note The returned value points to static storage and will be overwritten with each call. |
---|
553 | */ |
---|
554 | char *slice_fname(long bigfileno, long sliceno, char *path, char *s) |
---|
555 | { |
---|
556 | |
---|
557 | /*@ buffers **************************************************** */ |
---|
558 | static char output[MAX_STR_LEN]; |
---|
559 | static char suffix[MAX_STR_LEN]; |
---|
560 | |
---|
561 | /*@ end vars *************************************************** */ |
---|
562 | |
---|
563 | assert_string_is_neither_NULL_nor_zerolength(path); |
---|
564 | if (s[0] != '\0') { |
---|
565 | sprintf(suffix, ".%s", s); |
---|
566 | } else { |
---|
567 | suffix[0] = '\0'; |
---|
568 | } |
---|
569 | sprintf(output, "%s/slice-%07ld.%05ld.dat%s", path, bigfileno, sliceno, |
---|
570 | suffix); |
---|
571 | return (output); |
---|
572 | } |
---|
573 | |
---|
574 | |
---|
575 | /** |
---|
576 | * Generate a spinning symbol based on integer @p i. |
---|
577 | * The symbol rotates through the characters / - \ | to form an ASCII "spinner" |
---|
578 | * if successively written to the same location on screen. |
---|
579 | * @param i The amount of progress or whatever else to use to determine the character |
---|
580 | * for this iteration of the spinner. |
---|
581 | * @return The character for this iteration. |
---|
582 | */ |
---|
583 | int special_dot_char(int i) |
---|
584 | { |
---|
585 | switch (i % 4) { |
---|
586 | case 0: |
---|
587 | return ('/'); |
---|
588 | case 1: |
---|
589 | return ('-'); |
---|
590 | case 2: |
---|
591 | return ('\\'); |
---|
592 | case 3: |
---|
593 | return ('|'); |
---|
594 | default: |
---|
595 | return ('.'); |
---|
596 | } |
---|
597 | return ('.'); |
---|
598 | } |
---|
599 | |
---|
600 | |
---|
601 | |
---|
602 | |
---|
603 | /** |
---|
604 | * Wrap @p flaws_str across three lines. The first two are no more than 74 characters wide. |
---|
605 | * @param flaws_str The original string to split. |
---|
606 | * @param flaws_str_A Where to put the first 74-or-less characters. |
---|
607 | * @param flaws_str_B Where to put the second 74-or-less characters. |
---|
608 | * @param flaws_str_C Where to put the rest. |
---|
609 | * @param res The result of the original evaluate_mountlist() operation. |
---|
610 | * @return TRUE if res == 0, FALSE otherwise. |
---|
611 | */ |
---|
612 | bool |
---|
613 | spread_flaws_across_three_lines(char *flaws_str, char *flaws_str_A, |
---|
614 | char *flaws_str_B, char *flaws_str_C, |
---|
615 | int res) |
---|
616 | { |
---|
617 | |
---|
618 | /*@ int ************************************************************* */ |
---|
619 | int i = 0; |
---|
620 | |
---|
621 | /*@ initialize ****************************************************** */ |
---|
622 | assert(flaws_str_A != NULL); |
---|
623 | assert(flaws_str_B != NULL); |
---|
624 | assert(flaws_str_C != NULL); |
---|
625 | assert(flaws_str != NULL); |
---|
626 | |
---|
627 | flaws_str_A[0] = flaws_str_B[0] = flaws_str_C[0] = '\0'; |
---|
628 | |
---|
629 | |
---|
630 | if (!res && !strlen(flaws_str)) { |
---|
631 | return (TRUE); |
---|
632 | } |
---|
633 | if (strlen(flaws_str) > 0) { |
---|
634 | sprintf(flaws_str_A, "%s", flaws_str + 1); |
---|
635 | } |
---|
636 | if (strlen(flaws_str_A) >= 74) { |
---|
637 | for (i = 74; flaws_str_A[i] != ' '; i--); |
---|
638 | strcpy(flaws_str_B, flaws_str_A + i + 1); |
---|
639 | flaws_str_A[i] = '\0'; |
---|
640 | } |
---|
641 | if (strlen(flaws_str_B) >= 74) { |
---|
642 | for (i = 74; flaws_str_B[i] != ' '; i--); |
---|
643 | strcpy(flaws_str_C, flaws_str_B + i + 1); |
---|
644 | flaws_str_B[i] = '\0'; |
---|
645 | } |
---|
646 | if (res) { |
---|
647 | return (FALSE); |
---|
648 | } else { |
---|
649 | return (TRUE); |
---|
650 | } |
---|
651 | } |
---|
652 | |
---|
653 | |
---|
654 | |
---|
655 | /** |
---|
656 | * Compare @p stringA and @p stringB. This uses an ASCII sort for everything |
---|
657 | * up to the digits on the end but a numerical sort for the digits on the end. |
---|
658 | * @param stringA The first string to compare. |
---|
659 | * @param stringB The second string to compare. |
---|
660 | * @return The same as strcmp() - <0 if A<B, 0 if A=B, >0 if A>B. |
---|
661 | * @note This function only does a numerical sort on the @e last set of numbers. If |
---|
662 | * there are any in the middle those will be sorted ASCIIbetically. |
---|
663 | */ |
---|
664 | int strcmp_inc_numbers(char *stringA, char *stringB) |
---|
665 | { |
---|
666 | /*@ int ********************************************************* */ |
---|
667 | int i; |
---|
668 | int start_of_numbers_in_A; |
---|
669 | int start_of_numbers_in_B; |
---|
670 | int res; |
---|
671 | |
---|
672 | /*@ long ******************************************************* */ |
---|
673 | long numA; |
---|
674 | long numB; |
---|
675 | |
---|
676 | /*@ end vars *************************************************** */ |
---|
677 | assert(stringA != NULL); |
---|
678 | assert(stringB != NULL); |
---|
679 | |
---|
680 | if (strlen(stringA) == strlen(stringB)) { |
---|
681 | return (strcmp(stringA, stringB)); |
---|
682 | } |
---|
683 | for (i = (int) strlen(stringA); i > 0 && isdigit(stringA[i - 1]); i--); |
---|
684 | if (i == (int) strlen(stringA)) { |
---|
685 | return (strcmp(stringA, stringB)); |
---|
686 | } |
---|
687 | start_of_numbers_in_A = i; |
---|
688 | for (i = (int) strlen(stringB); i > 0 && isdigit(stringB[i - 1]); i--); |
---|
689 | if (i == (int) strlen(stringB)) { |
---|
690 | return (strcmp(stringA, stringB)); |
---|
691 | } |
---|
692 | start_of_numbers_in_B = i; |
---|
693 | if (start_of_numbers_in_A != start_of_numbers_in_B) { |
---|
694 | return (strcmp(stringA, stringB)); |
---|
695 | } |
---|
696 | res = strncmp(stringA, stringB, (size_t) i); |
---|
697 | if (res) { |
---|
698 | return (res); |
---|
699 | } |
---|
700 | numA = atol(stringA + start_of_numbers_in_A); |
---|
701 | numB = atol(stringB + start_of_numbers_in_B); |
---|
702 | /* |
---|
703 | sprintf(tmp,"Comparing %s and %s --> %ld,%ld\n",stringA,stringB,numA,numB); |
---|
704 | log_to_screen(tmp); |
---|
705 | */ |
---|
706 | return ((int) (numA - numB)); |
---|
707 | } |
---|
708 | |
---|
709 | |
---|
710 | |
---|
711 | /** |
---|
712 | * Strip excess baggage from @p input, which should be a line from afio. |
---|
713 | * For now this copies the whole line unless it finds a set of quotes, in which case |
---|
714 | * it copies their contents only. |
---|
715 | * @param input The input line (presumably from afio). |
---|
716 | * @return The stripped line. |
---|
717 | * @note The returned string points to static storage that will be overwritten with each call. |
---|
718 | */ |
---|
719 | char *strip_afio_output_line(char *input) |
---|
720 | { |
---|
721 | /*@ buffer ****************************************************** */ |
---|
722 | static char output[MAX_STR_LEN]; |
---|
723 | |
---|
724 | /*@ pointers **************************************************** */ |
---|
725 | char *p; |
---|
726 | char *q; |
---|
727 | /*@ end vars *************************************************** */ |
---|
728 | |
---|
729 | assert(input != NULL); |
---|
730 | strcpy(output, input); |
---|
731 | p = strchr(input, '\"'); |
---|
732 | if (p) { |
---|
733 | q = strchr(++p, '\"'); |
---|
734 | if (q) { |
---|
735 | strcpy(output, p); |
---|
736 | *(strchr(output, '\"')) = '\0'; |
---|
737 | } |
---|
738 | } |
---|
739 | return (output); |
---|
740 | } |
---|
741 | |
---|
742 | |
---|
743 | |
---|
744 | /** |
---|
745 | * Remove all characters whose ASCII value is less than or equal to 32 |
---|
746 | * (spaces and control characters) from both sides of @p in_out. |
---|
747 | * @param in_out The string to strip spaces/control characters from (modified). |
---|
748 | */ |
---|
749 | void strip_spaces(char *in_out) |
---|
750 | { |
---|
751 | /*@ buffers ***************************************************** */ |
---|
752 | char *tmp; |
---|
753 | |
---|
754 | /*@ pointers **************************************************** */ |
---|
755 | char *p; |
---|
756 | |
---|
757 | /*@ int ******************************************************** */ |
---|
758 | int i; |
---|
759 | int original_incoming_length; |
---|
760 | |
---|
761 | /*@ end vars *************************************************** */ |
---|
762 | |
---|
763 | assert(in_out != NULL); |
---|
764 | malloc_string(tmp); |
---|
765 | original_incoming_length = (int) strlen(in_out); |
---|
766 | for (i = 0; in_out[i] <= ' ' && i < (int) strlen(in_out); i++); |
---|
767 | strcpy(tmp, in_out + i); |
---|
768 | for (i = (int) strlen(tmp); i > 0 && tmp[i - 1] <= 32; i--); |
---|
769 | tmp[i] = '\0'; |
---|
770 | for (i = 0; i < original_incoming_length && MAX_STR_LEN; i++) { |
---|
771 | in_out[i] = ' '; |
---|
772 | } |
---|
773 | in_out[i] = '\0'; |
---|
774 | i = 0; |
---|
775 | p = tmp; |
---|
776 | while (*p != '\0') { |
---|
777 | in_out[i] = *(p++); |
---|
778 | in_out[i + 1] = '\0'; |
---|
779 | if (in_out[i] < 32 && i > 0) { |
---|
780 | if (in_out[i] == 8) { |
---|
781 | i--; |
---|
782 | } else if (in_out[i] == 9) { |
---|
783 | in_out[i++] = ' '; |
---|
784 | } else if (in_out[i] == '\r') // added 1st October 2003 -- FIXME |
---|
785 | { |
---|
786 | strcpy(tmp, in_out + i); |
---|
787 | strcpy(in_out, tmp); |
---|
788 | i = -1; |
---|
789 | continue; |
---|
790 | } else if (in_out[i] == '\t') { |
---|
791 | for (i++; i % 5; i++); |
---|
792 | } else if (in_out[i] >= 10 && in_out[i] <= 13) { |
---|
793 | break; |
---|
794 | } else { |
---|
795 | i--; |
---|
796 | } |
---|
797 | } else { |
---|
798 | i++; |
---|
799 | } |
---|
800 | } |
---|
801 | in_out[i] = '\0'; |
---|
802 | paranoid_free(tmp); |
---|
803 | /* for(i=strlen(in_out); i>0 && in_out[i-1]<=32; i--) {in_out[i-1]='\0';} */ |
---|
804 | } |
---|
805 | |
---|
806 | |
---|
807 | /** |
---|
808 | * If there are double quotes "" around @p incoming then remove them. |
---|
809 | * This does not affect other quotes that may be embedded within the string. |
---|
810 | * @param incoming The string to trim quotes from (modified). |
---|
811 | * @return @p incoming. |
---|
812 | */ |
---|
813 | char *trim_empty_quotes(char *incoming) |
---|
814 | { |
---|
815 | /*@ buffer ****************************************************** */ |
---|
816 | static char outgoing[MAX_STR_LEN]; |
---|
817 | |
---|
818 | /*@ end vars *************************************************** */ |
---|
819 | assert(incoming != NULL); |
---|
820 | |
---|
821 | if (incoming[0] == '\"' && incoming[strlen(incoming) - 1] == '\"') { |
---|
822 | strcpy(outgoing, incoming + 1); |
---|
823 | outgoing[strlen(outgoing) - 1] = '\0'; |
---|
824 | } else { |
---|
825 | strcpy(outgoing, incoming); |
---|
826 | } |
---|
827 | return (outgoing); |
---|
828 | } |
---|
829 | |
---|
830 | |
---|
831 | |
---|
832 | |
---|
833 | /** |
---|
834 | * Remove any partition info from @p partition, leaving just the drive name. |
---|
835 | * @param partition The partition name soon-to-become drive name. (modified) |
---|
836 | * @return @p partition. |
---|
837 | */ |
---|
838 | char *truncate_to_drive_name(char *partition) |
---|
839 | { |
---|
840 | int i = strlen(partition) - 1; |
---|
841 | char *c; |
---|
842 | |
---|
843 | #ifdef __FreeBSD__ |
---|
844 | |
---|
845 | if (islower(partition[i])) // BSD subpartition |
---|
846 | i--; |
---|
847 | if (partition[i - 1] == 's') { |
---|
848 | while (isdigit(partition[i])) |
---|
849 | i--; |
---|
850 | i--; |
---|
851 | } |
---|
852 | partition[i + 1] = '\0'; |
---|
853 | |
---|
854 | #else |
---|
855 | |
---|
856 | assert_string_is_neither_NULL_nor_zerolength(partition); |
---|
857 | /* first see if it's a devfs style device */ |
---|
858 | c = strrchr(partition, '/'); |
---|
859 | if (c && strncmp(c, "/part", 5) == 0) { |
---|
860 | /* yup it's devfs, return the "disc" path */ |
---|
861 | strcpy(c + 1, "disc"); |
---|
862 | return partition; |
---|
863 | } |
---|
864 | |
---|
865 | for (i = strlen(partition); isdigit(partition[i - 1]); i--) |
---|
866 | continue; |
---|
867 | if (partition[i - 1] == 'p' && isdigit(partition[i - 2])) { |
---|
868 | i--; |
---|
869 | } |
---|
870 | partition[i] = '\0'; |
---|
871 | |
---|
872 | #endif |
---|
873 | |
---|
874 | return partition; |
---|
875 | } |
---|
876 | |
---|
877 | |
---|
878 | |
---|
879 | |
---|
880 | |
---|
881 | /** |
---|
882 | * Turn a RAID level number (-1 to 5) into a friendly string. The string |
---|
883 | * is either "Linear RAID" for -1, or " RAID %-2d " (%d = @p raid_level) |
---|
884 | * for anything else. |
---|
885 | * @param raid_level The RAID level to stringify. |
---|
886 | * @return The string form of @p raid_level. |
---|
887 | * @note The returned value points to static storage that will be overwritten with each call. |
---|
888 | */ |
---|
889 | char *turn_raid_level_number_to_string(int raid_level) |
---|
890 | { |
---|
891 | |
---|
892 | /*@ buffer ********************************************************** */ |
---|
893 | static char output[MAX_STR_LEN]; |
---|
894 | |
---|
895 | |
---|
896 | |
---|
897 | if (raid_level >= 0) { |
---|
898 | sprintf(output, " RAID %-2d ", raid_level); |
---|
899 | } else { |
---|
900 | sprintf(output, "Linear RAID"); |
---|
901 | } |
---|
902 | return (output); |
---|
903 | } |
---|
904 | |
---|
905 | |
---|
906 | |
---|
907 | |
---|
908 | |
---|
909 | |
---|
910 | |
---|
911 | |
---|
912 | |
---|
913 | /** |
---|
914 | * Determine the severity (1-3, 1 being low) of the fact that |
---|
915 | * @p fn changed in the live filesystem (verify/compare). |
---|
916 | * @param fn The filename that changed. |
---|
917 | * @param out_reason If non-NULL, a descriptive reason for the difference will be copied here. |
---|
918 | * @return The severity (1-3). |
---|
919 | */ |
---|
920 | int severity_of_difference(char *fn, char *out_reason) |
---|
921 | { |
---|
922 | int sev; |
---|
923 | char *reason; |
---|
924 | char *filename; |
---|
925 | |
---|
926 | malloc_string(reason); |
---|
927 | malloc_string(filename); |
---|
928 | // out_reason might be null on purpose, so don't bomb if it is :) OK? |
---|
929 | assert_string_is_neither_NULL_nor_zerolength(fn); |
---|
930 | if (!strncmp(fn, MNT_RESTORING, strlen(MNT_RESTORING))) { |
---|
931 | strcpy(filename, fn + strlen(MNT_RESTORING)); |
---|
932 | } else if (fn[0] != '/') { |
---|
933 | sprintf(filename, "/%s", fn); |
---|
934 | } else { |
---|
935 | strcpy(filename, fn); |
---|
936 | } |
---|
937 | |
---|
938 | sev = 3; |
---|
939 | sprintf(reason, |
---|
940 | "Changed since backup. Consider running a differential backup in a day or two."); |
---|
941 | if (!strncmp(filename, "/var/", 5)) { |
---|
942 | sev = 2; |
---|
943 | sprintf(reason, |
---|
944 | "/var's contents will change regularly, inevitably."); |
---|
945 | } |
---|
946 | if (!strncmp(filename, "/home", 5)) { |
---|
947 | sev = 2; |
---|
948 | sprintf(reason, |
---|
949 | "It's in your /home directory. Therefore, it is important."); |
---|
950 | } |
---|
951 | if (!strncmp(filename, "/usr/", 5)) { |
---|
952 | sev = 3; |
---|
953 | sprintf(reason, |
---|
954 | "You may have installed/removed software during the backup."); |
---|
955 | } |
---|
956 | if (!strncmp(filename, "/etc/", 5)) { |
---|
957 | sev = 3; |
---|
958 | sprintf(reason, |
---|
959 | "Do not edit config files while backing up your PC."); |
---|
960 | } |
---|
961 | if (!strcmp(filename, "/etc/adjtime") |
---|
962 | || !strcmp(filename, "/etc/mtab")) { |
---|
963 | sev = 1; |
---|
964 | sprintf(reason, "This file changes all the time. It's OK."); |
---|
965 | } |
---|
966 | if (!strncmp(filename, "/root/", 6)) { |
---|
967 | sev = 3; |
---|
968 | sprintf(reason, "Were you compiling/editing something in /root?"); |
---|
969 | } |
---|
970 | if (!strncmp(filename, "/root/.", 7)) { |
---|
971 | sev = 2; |
---|
972 | sprintf(reason, "Temp or 'dot' files changed in /root."); |
---|
973 | } |
---|
974 | if (!strncmp(filename, "/var/lib/", 9)) { |
---|
975 | sev = 2; |
---|
976 | sprintf(reason, "Did you add/remove software during backing?"); |
---|
977 | } |
---|
978 | if (!strncmp(filename, "/var/lib/rpm", 12)) { |
---|
979 | sev = 3; |
---|
980 | sprintf(reason, "Did you add/remove software during backing?"); |
---|
981 | } |
---|
982 | if (!strncmp(filename, "/var/lib/slocate", 16)) { |
---|
983 | sev = 1; |
---|
984 | sprintf(reason, |
---|
985 | "The 'update' daemon ran during backup. This does not affect the integrity of your backup."); |
---|
986 | } |
---|
987 | if (!strncmp(filename, "/var/log/", 9) |
---|
988 | || strstr(filename, "/.xsession") |
---|
989 | || !strcmp(filename + strlen(filename) - 4, ".log")) { |
---|
990 | sev = 1; |
---|
991 | sprintf(reason, |
---|
992 | "Log files change frequently as the computer runs. Fret not."); |
---|
993 | } |
---|
994 | if (!strncmp(filename, "/var/spool", 10)) { |
---|
995 | sev = 1; |
---|
996 | sprintf(reason, |
---|
997 | "Background processes or printers were active. This does not affect the integrity of your backup."); |
---|
998 | } |
---|
999 | if (!strncmp(filename, "/var/spool/mail", 10)) { |
---|
1000 | sev = 2; |
---|
1001 | sprintf(reason, "Mail was sent/received during backup."); |
---|
1002 | } |
---|
1003 | if (filename[strlen(filename) - 1] == '~') { |
---|
1004 | sev = 1; |
---|
1005 | sprintf(reason, |
---|
1006 | "Backup copy of another file which was modified recently."); |
---|
1007 | } |
---|
1008 | if (strstr(filename, "cache")) { |
---|
1009 | sev = 1; |
---|
1010 | sprintf(reason, |
---|
1011 | "Part of a cache of data. Caches change from time to time. Don't worry."); |
---|
1012 | } |
---|
1013 | if (!strncmp(filename, "/var/run/", 9) |
---|
1014 | || !strncmp(filename, "/var/lock", 8) |
---|
1015 | || strstr(filename, "/.DCOPserver") || strstr(filename, "/.MCOP") |
---|
1016 | || strstr(filename, "/.Xauthority")) { |
---|
1017 | sev = 1; |
---|
1018 | sprintf(reason, |
---|
1019 | "Temporary file (a lockfile, perhaps) used by software such as X or KDE to register its presence."); |
---|
1020 | } |
---|
1021 | if (out_reason) { |
---|
1022 | strcpy(out_reason, reason); |
---|
1023 | } |
---|
1024 | paranoid_free(filename); |
---|
1025 | paranoid_free(reason); |
---|
1026 | return (sev); |
---|
1027 | } |
---|
1028 | |
---|
1029 | |
---|
1030 | |
---|
1031 | /** |
---|
1032 | * Compare the filenames in two filelist entries (s_filelist_entry*) casted |
---|
1033 | * to void*. |
---|
1034 | * @param va The first filelist entry, cast as a @c void pointer. |
---|
1035 | * @param vb The second filelist entry, cast as a @c void pointer. |
---|
1036 | * @return The return value of strcmp(). |
---|
1037 | */ |
---|
1038 | int compare_two_filelist_entries(void *va, void *vb) |
---|
1039 | { |
---|
1040 | static int res; |
---|
1041 | struct s_filelist_entry *fa, *fb; |
---|
1042 | |
---|
1043 | assert(va != NULL); |
---|
1044 | assert(vb != NULL); |
---|
1045 | fa = (struct s_filelist_entry *) va; |
---|
1046 | fb = (struct s_filelist_entry *) vb; |
---|
1047 | res = strcmp(fa->filename, fb->filename); |
---|
1048 | return (res); |
---|
1049 | } |
---|
1050 | |
---|
1051 | |
---|
1052 | |
---|
1053 | |
---|
1054 | |
---|
1055 | |
---|
1056 | |
---|
1057 | /** |
---|
1058 | * Generate a line intended to be passed to update_evalcall_form(), indicating |
---|
1059 | * the current media fill percentage (or number of kilobytes if size is not known). |
---|
1060 | * @param bkpinfo The backup media structure. Fields used: |
---|
1061 | * - @c bkpinfo->backup_media_type |
---|
1062 | * - @c bkpinfo->media_size |
---|
1063 | * - @c bkpinfo->scratchdir |
---|
1064 | * @return The string indicating media fill. |
---|
1065 | * @note The returned string points to static storage that will be overwritten with each call. |
---|
1066 | */ |
---|
1067 | char *percent_media_full_comment() |
---|
1068 | { |
---|
1069 | /*@ int *********************************************** */ |
---|
1070 | int percentage; |
---|
1071 | int j; |
---|
1072 | |
---|
1073 | /*@ buffers ******************************************* */ |
---|
1074 | static char outstr[MAX_STR_LEN]; |
---|
1075 | char *pos_w_commas, *tmp; |
---|
1076 | |
---|
1077 | assert(bkpinfo != NULL); |
---|
1078 | malloc_string(pos_w_commas); |
---|
1079 | malloc_string(tmp); |
---|
1080 | sprintf(tmp, "%lld", g_tape_posK); |
---|
1081 | strcpy(pos_w_commas, commarize(tmp)); |
---|
1082 | |
---|
1083 | |
---|
1084 | |
---|
1085 | if (bkpinfo->media_size[g_current_media_number] <= 0) |
---|
1086 | // { fatal_error( "percentage_media_full_comment() - unknown media size"); } |
---|
1087 | { |
---|
1088 | sprintf(outstr, "Volume %d: %s kilobytes archived so far", |
---|
1089 | g_current_media_number, pos_w_commas); |
---|
1090 | return (outstr); |
---|
1091 | } |
---|
1092 | |
---|
1093 | /* update screen */ |
---|
1094 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) { |
---|
1095 | percentage = |
---|
1096 | (int) (g_tape_posK / 10 / |
---|
1097 | bkpinfo->media_size[g_current_media_number]); |
---|
1098 | if (percentage > 100) { |
---|
1099 | percentage = 100; |
---|
1100 | } |
---|
1101 | sprintf(outstr, "Volume %d: [", g_current_media_number); |
---|
1102 | } else { |
---|
1103 | percentage = |
---|
1104 | (int) (space_occupied_by_cd(bkpinfo->scratchdir) * 100 / 1024 / |
---|
1105 | bkpinfo->media_size[g_current_media_number]); |
---|
1106 | sprintf(outstr, "%s %d: [", |
---|
1107 | media_descriptor_string(bkpinfo->backup_media_type), |
---|
1108 | g_current_media_number); |
---|
1109 | } |
---|
1110 | for (j = 0; j < percentage; j += 5) { |
---|
1111 | strcat(outstr, "*"); |
---|
1112 | } |
---|
1113 | for (; j < 100; j += 5) { |
---|
1114 | strcat(outstr, "."); |
---|
1115 | } |
---|
1116 | j = (int) strlen(outstr); |
---|
1117 | sprintf(outstr + j, "] %d%% used", percentage); |
---|
1118 | paranoid_free(pos_w_commas); |
---|
1119 | paranoid_free(tmp); |
---|
1120 | return (outstr); |
---|
1121 | } |
---|
1122 | |
---|
1123 | /** |
---|
1124 | * Get a string form of @p type_of_bkp. |
---|
1125 | * @param type_of_bkp The backup type to stringify. |
---|
1126 | * @return The stringification of @p type_of_bkp. |
---|
1127 | * @note The returned string points to static storage that will be overwritten with each call. |
---|
1128 | */ |
---|
1129 | char *media_descriptor_string(t_bkptype type_of_bkp) |
---|
1130 | { |
---|
1131 | static char *type_of_backup = NULL; |
---|
1132 | |
---|
1133 | if (!type_of_backup) { |
---|
1134 | malloc_string(type_of_backup); |
---|
1135 | } |
---|
1136 | |
---|
1137 | switch (type_of_bkp) { |
---|
1138 | case dvd: |
---|
1139 | strcpy(type_of_backup, "DVD"); |
---|
1140 | break; |
---|
1141 | case cdr: |
---|
1142 | strcpy(type_of_backup, "CDR"); |
---|
1143 | break; |
---|
1144 | case cdrw: |
---|
1145 | strcpy(type_of_backup, "CDRW"); |
---|
1146 | break; |
---|
1147 | case tape: |
---|
1148 | strcpy(type_of_backup, "tape"); |
---|
1149 | break; |
---|
1150 | case cdstream: |
---|
1151 | strcpy(type_of_backup, "CDR"); |
---|
1152 | break; |
---|
1153 | case udev: |
---|
1154 | strcpy(type_of_backup, "udev"); |
---|
1155 | break; |
---|
1156 | case iso: |
---|
1157 | strcpy(type_of_backup, "ISO"); |
---|
1158 | break; |
---|
1159 | case nfs: |
---|
1160 | strcpy(type_of_backup, "nfs"); |
---|
1161 | break; |
---|
1162 | case usb: |
---|
1163 | strcpy(type_of_backup, "USB"); |
---|
1164 | break; |
---|
1165 | default: |
---|
1166 | strcpy(type_of_backup, "ISO"); |
---|
1167 | } |
---|
1168 | return (type_of_backup); |
---|
1169 | } |
---|