1 | /* libmondo-files.c file manipulation
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2 | $Id: libmondo-files.c 1100 2007-02-05 16:00:16Z bruno $
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3 | */
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4 |
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5 | /**
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6 | * @file
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7 | * Functions to manipulate files.
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8 | */
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9 |
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10 |
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11 | #include "my-stuff.h"
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12 | #include "mondostructures.h"
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13 | #include "libmondo-files.h"
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14 |
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15 | #include "lib-common-externs.h"
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16 |
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17 | #include "libmondo-tools-EXT.h"
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18 | #include "libmondo-gui-EXT.h"
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19 | #include "libmondo-devices-EXT.h"
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20 | #include "libmondo-fork-EXT.h"
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21 | #include "libmondo-string-EXT.h"
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22 |
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23 | #include "mr_file.h"
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24 |
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25 | /*@unused@*/
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26 | //static char cvsid[] = "$Id: libmondo-files.c 1100 2007-02-05 16:00:16Z bruno $";
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27 |
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28 | extern char err_log_lines[NOOF_ERR_LINES][MAX_STR_LEN];
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29 |
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30 | extern int g_currentY;
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31 | extern char *g_mondo_home;
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32 |
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33 | /**
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34 | * @addtogroup fileGroup
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35 | * @{
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36 | */
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37 | /**
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38 | * Get an md5 checksum of the specified file.
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39 | * @param filename The file to checksum.
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40 | * @return The 32-character ASCII representation of the 128-bit checksum.
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41 | * @note The returned string points to static storage that will be overwritten with each call.
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42 | */
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43 | char *calc_checksum_of_file(char *filename)
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44 | {
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45 | /*@ buffers ***************************************************** */
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46 | static char output[MAX_STR_LEN];
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47 | char command[MAX_STR_LEN * 2];
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48 | char tmp[MAX_STR_LEN];
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49 |
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50 | /*@ pointers **************************************************** */
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51 | char *p;
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52 | FILE *fin;
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53 |
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54 | /*@ initialize pointers ***************************************** */
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55 |
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56 | p = output;
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57 |
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58 | /*@************************************************************** */
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59 |
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60 | assert_string_is_neither_NULL_nor_zerolength(filename);
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61 | if (does_file_exist(filename)) {
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62 | sprintf(command, "md5sum \"%s\"", filename);
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63 | fin = popen(command, "r");
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64 | if (fin) {
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65 | (void) fgets(output, MAX_STR_LEN, fin);
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66 | p = strchr(output, ' ');
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67 | paranoid_pclose(fin);
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68 | }
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69 | } else {
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70 | sprintf(tmp, "File '%s' not found; cannot calc checksum",
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71 | filename);
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72 | log_it(tmp);
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73 | }
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74 | if (p) {
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75 | *p = '\0';
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76 | }
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77 | return (output);
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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 | * Get a not-quite-unique representation of some of the file's @c stat properties.
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83 | * The returned string has the form <tt>size-mtime-ctime</tt>.
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84 | * @param curr_fname The file to generate the "checksum" for.
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85 | * @return The "checksum".
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86 | * @note The returned string points to static storage that will be overwritten with each call.
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87 | */
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88 | char *calc_file_ugly_minichecksum(char *curr_fname)
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89 | {
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90 |
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91 | /*@ buffers ***************************************************** */
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92 | static char curr_cksum[1000];
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93 |
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94 | /*@ pointers **************************************************** */
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95 |
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96 | /*@ structures ************************************************** */
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97 | struct stat buf;
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98 |
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99 | /*@ initialize data *************************************************** */
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100 | curr_cksum[0] = '\0';
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101 |
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102 | /*@************************************************************** */
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103 |
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104 | assert_string_is_neither_NULL_nor_zerolength(curr_fname);
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105 | if (lstat(curr_fname, &buf)) {
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106 | return (curr_cksum); // empty
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107 | }
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108 |
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109 | sprintf(curr_cksum, "%ld-%ld-%ld", (long) (buf.st_size),
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110 | (long) (buf.st_mtime), (long) (buf.st_ctime));
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111 | return (curr_cksum);
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112 | }
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113 |
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114 |
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115 |
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116 | /**
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117 | * Get the number of lines in @p filename.
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118 | * @param filename The file to count lines in.
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119 | * @return The number of lines in @p filename.
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120 | * @bug This function uses the shell and "wc -l"; it should probably be rewritten in C.
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121 | */
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122 | long count_lines_in_file(char *filename)
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123 | {
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124 |
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125 | /*@ buffers ***************************************************** */
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126 | char command[MAX_STR_LEN * 2];
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127 | char incoming[MAX_STR_LEN];
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128 | char tmp[MAX_STR_LEN];
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129 |
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130 | /*@ long ******************************************************** */
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131 | long noof_lines = -1L;
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132 |
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133 | /*@ pointers **************************************************** */
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134 | FILE *fin;
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135 |
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136 | /*@ initialize [0] to null ******************************************** */
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137 | incoming[0] = '\0';
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138 |
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139 | assert_string_is_neither_NULL_nor_zerolength(filename);
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140 | if (!does_file_exist(filename)) {
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141 | sprintf(tmp,
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142 | "%s does not exist, so I cannot found the number of lines in it",
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143 | filename);
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144 | log_it(tmp);
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145 | return (0);
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146 | }
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147 | sprintf(command, "cat %s | wc -l", filename);
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148 | if (!does_file_exist(filename)) {
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149 | return (-1);
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150 | }
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151 | fin = popen(command, "r");
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152 | if (fin) {
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153 | if (feof(fin)) {
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154 | noof_lines = 0;
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155 | } else {
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156 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
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157 | while (strlen(incoming) > 0
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158 | && incoming[strlen(incoming) - 1] < 32) {
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159 | incoming[strlen(incoming) - 1] = '\0';
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160 | }
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161 | noof_lines = atol(incoming);
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162 | }
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163 | paranoid_pclose(fin);
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164 | }
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165 | return (noof_lines);
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166 | }
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167 |
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168 |
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169 | /**
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170 | * Check for existence of given @p filename.
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171 | * @param filename The file to check for.
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172 | * @return TRUE if it exists, FALSE otherwise.
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173 | */
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174 | bool does_file_exist(char *filename)
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175 | {
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176 |
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177 | /*@ structures ************************************************** */
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178 | struct stat buf;
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179 |
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180 | /*@************************************************************** */
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181 |
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182 | assert(filename != NULL);
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183 | // assert_string_is_neither_NULL_nor_zerolength(filename);
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184 | if (lstat(filename, &buf)) {
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185 | log_msg(20, "%s does not exist", filename);
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186 | return (FALSE);
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187 | } else {
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188 | log_msg(20, "%s exists", filename);
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189 | return (TRUE);
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190 | }
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191 | }
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192 |
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193 |
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194 |
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195 |
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196 |
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197 |
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198 | /**
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199 | * Modify @p inout (a file containing a list of files) to only contain files
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200 | * that exist.
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201 | * @param inout The filelist to operate on.
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202 | * @note The original file is renamed beforehand, so it will not be accessible
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203 | * while the modification is in progress.
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204 | */
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205 | void exclude_nonexistent_files(char *inout)
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206 | {
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207 | char infname[MAX_STR_LEN];
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208 | char outfname[MAX_STR_LEN];
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209 | char tmp[MAX_STR_LEN];
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210 | char incoming[MAX_STR_LEN];
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211 |
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212 | /*@ int ********************************************************* */
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213 | int i;
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214 |
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215 | /*@ pointers **************************************************** */
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216 | FILE *fin, *fout;
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217 |
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218 |
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219 | /*@ end vars *********************************************************** */
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220 |
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221 | assert_string_is_neither_NULL_nor_zerolength(inout);
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222 | sprintf(infname, "%s.in", inout);
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223 | sprintf(outfname, "%s", inout);
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224 | sprintf(tmp, "cp -f %s %s", inout, infname);
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225 | run_program_and_log_output(tmp, FALSE);
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226 | if (!(fin = fopen(infname, "r"))) {
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227 | log_OS_error("Unable to openin infname");
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228 | return;
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229 | }
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230 | if (!(fout = fopen(outfname, "w"))) {
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231 | log_OS_error("Unable to openout outfname");
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232 | return;
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233 | }
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234 | for (fgets(incoming, MAX_STR_LEN, fin); !feof(fin);
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235 | fgets(incoming, MAX_STR_LEN, fin)) {
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236 | i = strlen(incoming) - 1;
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237 | if (i >= 0 && incoming[i] < 32) {
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238 | incoming[i] = '\0';
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239 | }
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240 | if (does_file_exist(incoming)) {
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241 | fprintf(fout, "%s\n", incoming);
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242 | } else {
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243 | sprintf(tmp, "Excluding '%s'-nonexistent\n", incoming);
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244 | log_it(tmp);
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245 | }
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246 | }
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247 | paranoid_fclose(fout);
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248 | paranoid_fclose(fin);
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249 | unlink(infname);
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250 | }
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251 |
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252 |
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253 |
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254 |
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255 |
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256 |
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257 |
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258 |
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259 |
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260 | /**
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261 | * Attempt to find the user's kernel by calling Mindi.
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262 | * If Mindi can't find the kernel, ask user. If @p kernel is not empty,
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263 | * don't do anything.
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264 | * @param kernel Where to put the found kernel.
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265 | * @return 0 for success, 1 for failure.
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266 | */
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267 | int figure_out_kernel_path_interactively_if_necessary(char *kernel)
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268 | {
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269 | char tmp[MAX_STR_LEN];
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270 | char *command;
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271 |
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272 | if (!kernel[0]) {
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273 | strcpy(kernel,
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274 | call_program_and_get_last_line_of_output
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275 | ("mindi --findkernel 2> /dev/null"));
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276 | }
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277 | // If we didn't get anything back, check whether mindi raised a fatal error
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278 | if (!kernel[0]) {
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279 | malloc_string(command);
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280 | strcpy(command, "grep 'Fatal error' /var/log/mindi.log");
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281 | strcpy(tmp, call_program_and_get_last_line_of_output(command));
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282 | if (strlen(tmp) > 1) {
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283 | popup_and_OK(tmp);
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284 | fatal_error("Mindi gave a fatal error. Please check '/var/log/mindi.log'.");
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285 | }
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286 | mr_free(command);
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287 | }
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288 | log_it("Calling Mindi with kernel path of '%s'", kernel);
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289 | while (!kernel[0]) {
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290 | if (!ask_me_yes_or_no
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291 | ("Kernel not found or invalid. Choose another?")) {
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292 | return (1);
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293 | }
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294 | if (!popup_and_get_string
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295 | ("Kernel path",
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296 | "What is the full path and filename of your kernel, please?",
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297 | kernel, MAX_STR_LEN / 4)) {
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298 | fatal_error
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299 | ("Kernel not found. Please specify with the '-k' flag.");
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300 | }
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301 | sprintf(tmp, "User says kernel is at %s", kernel);
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302 | log_it(tmp);
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303 | }
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304 | return (0);
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305 | }
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306 |
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307 |
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308 |
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309 |
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310 |
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311 |
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312 | /**
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313 | * Find location of specified executable in user's PATH.
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314 | * @param fname The basename of the executable to search for (e.g. @c afio).
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315 | * @return The full path to the executable, or "" if it does not exist, or NULL if @c file could not be found.
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316 | * @note The returned string points to static storage that will be overwritten with each call.
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317 | * @bug The checks with @c file and @c dirname seem pointless. If @c incoming is "", then you're calling
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318 | * <tt>dirname 2\>/dev/null</tt> or <tt>file 2\>/dev/null | cut -d':' -f1 2\>/dev/null</tt>, which basically amounts
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319 | * to nothing.
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320 | */
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321 | char *find_home_of_exe(char *fname)
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322 | {
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323 | /*@ buffers ********************* */
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324 | static char output[MAX_STR_LEN];
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325 | char *incoming;
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326 | char *command;
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327 |
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328 | malloc_string(incoming);
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329 | malloc_string(command);
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330 | incoming[0] = '\0';
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331 | /*@******************************* */
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332 |
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333 | assert_string_is_neither_NULL_nor_zerolength(fname);
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334 | sprintf(command, "which %s 2> /dev/null", fname);
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335 | strcpy(incoming, call_program_and_get_last_line_of_output(command));
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336 | if (incoming[0] == '\0') {
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337 | if (system("which file > /dev/null 2> /dev/null")) {
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338 | mr_free(incoming);
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339 | mr_free(command);
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340 | output[0] = '\0';
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341 | return (NULL); // forget it :)
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342 | }
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343 | sprintf(command,
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344 | "file %s 2> /dev/null | cut -d':' -f1 2> /dev/null",
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345 | incoming);
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346 | strcpy(incoming,
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347 | call_program_and_get_last_line_of_output(command));
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348 | }
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349 | if (incoming[0] == '\0') // yes, it is == '\0' twice, not once :)
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350 | {
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351 | sprintf(command, "dirname %s 2> /dev/null", incoming);
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352 | strcpy(incoming,
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353 | call_program_and_get_last_line_of_output(command));
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354 | }
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355 | strcpy(output, incoming);
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356 | if (output[0] != '\0' && does_file_exist(output)) {
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357 | log_msg(4, "find_home_of_exe () --- Found %s at %s", fname,
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358 | incoming);
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359 | } else {
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360 | output[0] = '\0';
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361 | log_msg(4, "find_home_of_exe() --- Could not find %s", fname);
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362 | }
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363 | mr_free(incoming);
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364 | mr_free(command);
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365 | if (!output[0]) {
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366 | return (NULL);
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367 | } else {
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368 | return (output);
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369 | }
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370 | }
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371 |
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372 |
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373 |
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374 |
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375 |
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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 | * Get the last sequence of digits surrounded by non-digits in the first 32k of
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381 | * a file.
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382 | * @param logfile The file to look in.
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383 | * @return The number found, or 0 if none.
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384 | */
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385 | int get_trackno_from_logfile(char *logfile)
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386 | {
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387 |
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388 | /*@ pointers ********************************************************* */
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389 | FILE *fin;
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390 |
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391 | /*@ int ************************************************************** */
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392 | int trackno = 0;
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393 | size_t len = 0;
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394 |
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395 | /*@ buffer ************************************************************ */
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396 | char datablock[32701];
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397 |
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398 | assert_string_is_neither_NULL_nor_zerolength(logfile);
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399 | if (!(fin = fopen(logfile, "r"))) {
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400 | log_OS_error("Unable to open logfile");
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401 | fatal_error("Unable to open logfile to read trackno");
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402 | }
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403 | len = fread(datablock, 1, 32700, fin);
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404 | paranoid_fclose(fin);
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405 | if (len <= 0) {
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406 | return (0);
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407 | }
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408 | for (; len > 0 && !isdigit(datablock[len - 1]); len--);
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409 | datablock[len--] = '\0';
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410 | for (; len > 0 && isdigit(datablock[len - 1]); len--);
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411 | trackno = atoi(datablock + len);
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412 | /*
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413 | sprintf(tmp,"datablock=%s; trackno=%d",datablock+len, trackno);
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414 | log_it(tmp);
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415 | */
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416 | return (trackno);
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417 | }
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418 |
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419 |
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420 |
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421 |
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422 |
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423 |
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424 |
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425 | /**
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426 | * Get a percentage from the last line of @p filename. We look for the string
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427 | * "% done" on the last line and, if we find it, grab the number before the last % sign.
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428 | * @param filename The file to get the percentage from.
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429 | * @return The percentage found, or 0 for error.
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430 | */
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431 | int grab_percentage_from_last_line_of_file(char *filename)
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432 | {
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433 |
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434 | /*@ buffers ***************************************************** */
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435 | char tmp[MAX_STR_LEN];
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436 | char lastline[MAX_STR_LEN];
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437 | char command[MAX_STR_LEN];
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438 | /*@ pointers **************************************************** */
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439 | char *p;
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440 |
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441 | /*@ int's ******************************************************* */
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442 | int i;
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443 |
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444 | for (i = NOOF_ERR_LINES - 1;
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445 | i >= 0 && !strstr(err_log_lines[i], "% Done")
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446 | && !strstr(err_log_lines[i], "% done"); i--);
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447 | if (i < 0) {
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448 | sprintf(command,
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449 | "tail -n3 %s | grep -Fi \"%c\" | tail -n1 | awk '{print $0;}'",
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450 | filename, '%');
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451 | strcpy(lastline,
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452 | call_program_and_get_last_line_of_output(command));
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453 | if (!lastline[0]) {
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454 | return (0);
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455 | }
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456 | } else {
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457 | strcpy(lastline, err_log_lines[i]);
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458 | }
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459 |
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460 | p = strrchr(lastline, '%');
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461 | if (p) {
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462 | *p = '\0';
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463 | }
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464 | // log_msg(2, "lastline='%s', ", p, lastline);
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465 | if (!p) {
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466 | return (0);
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467 | }
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468 | *p = '\0';
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469 | for (p--; *p != ' ' && p != lastline; p--);
|
---|
470 | if (p != lastline) {
|
---|
471 | p++;
|
---|
472 | }
|
---|
473 | i = atoi(p);
|
---|
474 |
|
---|
475 | sprintf(tmp, "'%s' --> %d", p, i);
|
---|
476 | // log_to_screen(tmp);
|
---|
477 |
|
---|
478 | return (i);
|
---|
479 | }
|
---|
480 |
|
---|
481 |
|
---|
482 |
|
---|
483 |
|
---|
484 |
|
---|
485 | /**
|
---|
486 | * Return the last line of @p filename.
|
---|
487 | * @param filename The file to get the last line of.
|
---|
488 | * @return The last line of the file.
|
---|
489 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
490 | */
|
---|
491 | char *last_line_of_file(char *filename)
|
---|
492 | {
|
---|
493 | /*@ buffers ***************************************************** */
|
---|
494 | static char output[MAX_STR_LEN];
|
---|
495 | static char command[MAX_STR_LEN * 2];
|
---|
496 | static char tmp[MAX_STR_LEN];
|
---|
497 |
|
---|
498 | /*@ pointers **************************************************** */
|
---|
499 | FILE *fin;
|
---|
500 |
|
---|
501 | /*@ end vars **************************************************** */
|
---|
502 |
|
---|
503 | if (!does_file_exist(filename)) {
|
---|
504 | sprintf(tmp, "Tring to get last line of nonexistent file (%s)",
|
---|
505 | filename);
|
---|
506 | log_it(tmp);
|
---|
507 | output[0] = '\0';
|
---|
508 | return (output);
|
---|
509 | }
|
---|
510 | sprintf(command, "tail -n1 %s", filename);
|
---|
511 | fin = popen(command, "r");
|
---|
512 | (void) fgets(output, MAX_STR_LEN, fin);
|
---|
513 | paranoid_pclose(fin);
|
---|
514 | while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
|
---|
515 | output[strlen(output) - 1] = '\0';
|
---|
516 | }
|
---|
517 | return (output);
|
---|
518 | }
|
---|
519 |
|
---|
520 | /**
|
---|
521 | * Get the length of @p filename in bytes.
|
---|
522 | * @param filename The file to get the length of.
|
---|
523 | * @return The length of the file, or -1 for error.
|
---|
524 | */
|
---|
525 | off_t length_of_file(char *filename)
|
---|
526 | {
|
---|
527 | /*@ pointers *************************************************** */
|
---|
528 | FILE *fin;
|
---|
529 |
|
---|
530 | /*@ long long ************************************************* */
|
---|
531 | off_t length;
|
---|
532 |
|
---|
533 | fin = fopen(filename, "r");
|
---|
534 | if (!fin) {
|
---|
535 | log_it("filename=%s", filename);
|
---|
536 | log_OS_error("Unable to openin filename");
|
---|
537 | return (-1);
|
---|
538 | }
|
---|
539 | fseeko(fin, 0, SEEK_END);
|
---|
540 | length = ftello(fin);
|
---|
541 | paranoid_fclose(fin);
|
---|
542 | return (length);
|
---|
543 | }
|
---|
544 |
|
---|
545 |
|
---|
546 |
|
---|
547 | /**
|
---|
548 | * ?????
|
---|
549 | * @bug I don't know what this function does. However, it seems orphaned, so it should probably be removed.
|
---|
550 | */
|
---|
551 | int
|
---|
552 | make_checksum_list_file(char *filelist, char *cksumlist, char *comppath)
|
---|
553 | {
|
---|
554 | /*@ pointers **************************************************** */
|
---|
555 | FILE *fin;
|
---|
556 | FILE *fout;
|
---|
557 |
|
---|
558 | /*@ int ******************************************************* */
|
---|
559 | int percentage;
|
---|
560 | int i;
|
---|
561 | int counter = 0;
|
---|
562 |
|
---|
563 | /*@ buffer ****************************************************** */
|
---|
564 | char stub_fname[1000];
|
---|
565 | char curr_fname[1000];
|
---|
566 | char curr_cksum[1000];
|
---|
567 | char tmp[1000];
|
---|
568 |
|
---|
569 | /*@ long [long] ************************************************* */
|
---|
570 | off_t filelist_length;
|
---|
571 | off_t curr_pos;
|
---|
572 | long start_time;
|
---|
573 | long current_time;
|
---|
574 | long time_taken;
|
---|
575 | long time_remaining;
|
---|
576 |
|
---|
577 | /*@ end vars *************************************************** */
|
---|
578 |
|
---|
579 | start_time = get_time();
|
---|
580 | filelist_length = length_of_file(filelist);
|
---|
581 | sprintf(tmp, "filelist = %s; cksumlist = %s", filelist, cksumlist);
|
---|
582 | log_it(tmp);
|
---|
583 | fin = fopen(filelist, "r");
|
---|
584 | if (fin == NULL) {
|
---|
585 | log_OS_error("Unable to fopen-in filelist");
|
---|
586 | log_to_screen("Can't open filelist");
|
---|
587 | return (1);
|
---|
588 | }
|
---|
589 | fout = fopen(cksumlist, "w");
|
---|
590 | if (fout == NULL) {
|
---|
591 | log_OS_error("Unable to openout cksumlist");
|
---|
592 | paranoid_fclose(fin);
|
---|
593 | log_to_screen("Can't open checksum list");
|
---|
594 | return (1);
|
---|
595 | }
|
---|
596 | for (fgets(stub_fname, 999, fin); !feof(fin);
|
---|
597 | fgets(stub_fname, 999, fin)) {
|
---|
598 | if (stub_fname[(i = strlen(stub_fname) - 1)] < 32) {
|
---|
599 | stub_fname[i] = '\0';
|
---|
600 | }
|
---|
601 | sprintf(tmp, "%s%s", comppath, stub_fname);
|
---|
602 | strcpy(curr_fname, tmp + 1);
|
---|
603 | strcpy(curr_cksum, calc_file_ugly_minichecksum(curr_fname));
|
---|
604 | fprintf(fout, "%s\t%s\n", curr_fname, curr_cksum);
|
---|
605 | if (counter++ > 12) {
|
---|
606 | current_time = get_time();
|
---|
607 | counter = 0;
|
---|
608 | curr_fname[37] = '\0';
|
---|
609 | curr_pos = ftello(fin) / 1024;
|
---|
610 | percentage = (int) (curr_pos * 100 / filelist_length);
|
---|
611 | time_taken = current_time - start_time;
|
---|
612 | if (percentage == 0) {
|
---|
613 | /* printf("%0d%% done \r",percentage); */
|
---|
614 | } else {
|
---|
615 | time_remaining =
|
---|
616 | time_taken * 100 / (long) (percentage) - time_taken;
|
---|
617 | sprintf(tmp,
|
---|
618 | "%02d%% done %02d:%02d taken %02d:%02d remaining %-37s\r",
|
---|
619 | percentage, (int) (time_taken / 60),
|
---|
620 | (int) (time_taken % 60),
|
---|
621 | (int) (time_remaining / 60),
|
---|
622 | (int) (time_remaining % 60), curr_fname);
|
---|
623 | log_to_screen(tmp);
|
---|
624 | }
|
---|
625 | sync();
|
---|
626 | }
|
---|
627 | }
|
---|
628 | paranoid_fclose(fout);
|
---|
629 | paranoid_fclose(fin);
|
---|
630 | log_it("Done.");
|
---|
631 | return (0);
|
---|
632 | }
|
---|
633 |
|
---|
634 |
|
---|
635 | /**
|
---|
636 | * Create the directory @p outdir_fname and all parent directories. Equivalent to <tt>mkdir -p</tt>.
|
---|
637 | * @param outdir_fname The directory to create.
|
---|
638 | * @return The return value of @c mkdir.
|
---|
639 | */
|
---|
640 | int make_hole_for_dir(char *outdir_fname)
|
---|
641 | {
|
---|
642 | char tmp[MAX_STR_LEN * 2];
|
---|
643 | int res = 0;
|
---|
644 |
|
---|
645 | assert_string_is_neither_NULL_nor_zerolength(outdir_fname);
|
---|
646 | sprintf(tmp, "mkdir -p %s", outdir_fname);
|
---|
647 | res = system(tmp);
|
---|
648 | return (res);
|
---|
649 | }
|
---|
650 |
|
---|
651 |
|
---|
652 | /**
|
---|
653 | * Create the parent directories of @p outfile_fname.
|
---|
654 | * @param outfile_fname The file to make a "hole" for.
|
---|
655 | * @return 0, always.
|
---|
656 | * @bug Return value unnecessary.
|
---|
657 | */
|
---|
658 | int make_hole_for_file(char *outfile_fname)
|
---|
659 | {
|
---|
660 | /*@ buffer ****************************************************** */
|
---|
661 | char command[MAX_STR_LEN * 2];
|
---|
662 |
|
---|
663 | /*@ int ******************************************************** */
|
---|
664 | int res = 0;
|
---|
665 |
|
---|
666 | /*@ end vars *************************************************** */
|
---|
667 |
|
---|
668 | assert_string_is_neither_NULL_nor_zerolength(outfile_fname);
|
---|
669 | assert(!strstr(outfile_fname, MNT_CDROM));
|
---|
670 | assert(!strstr(outfile_fname, "/dev/cdrom"));
|
---|
671 | sprintf(command, "mkdir -p \"%s\" 2> /dev/null", outfile_fname);
|
---|
672 | res += system(command);
|
---|
673 | sprintf(command, "rmdir \"%s\" 2> /dev/null", outfile_fname);
|
---|
674 | res += system(command);
|
---|
675 | sprintf(command, "rm -f \"%s\" 2> /dev/null", outfile_fname);
|
---|
676 | res += system(command);
|
---|
677 | unlink(outfile_fname);
|
---|
678 | return (0);
|
---|
679 | }
|
---|
680 |
|
---|
681 |
|
---|
682 |
|
---|
683 |
|
---|
684 | /**
|
---|
685 | * Get the number of lines in @p filelist_fname that contain the string @p wildcard.
|
---|
686 | * @param filelist_fname The file to search through.
|
---|
687 | * @param wildcard The string to search for. This is @e not a shell glob or a regular expression.
|
---|
688 | * @return The number of lines matched.
|
---|
689 | */
|
---|
690 | long noof_lines_that_match_wildcard(char *filelist_fname, char *wildcard)
|
---|
691 | {
|
---|
692 | /*@ long ******************************************************* */
|
---|
693 | long matches = 0;
|
---|
694 |
|
---|
695 | /*@ pointers *************************************************** */
|
---|
696 | FILE *fin;
|
---|
697 |
|
---|
698 | /*@ buffers **************************************************** */
|
---|
699 | char incoming[MAX_STR_LEN];
|
---|
700 |
|
---|
701 | /*@ end vars *************************************************** */
|
---|
702 |
|
---|
703 |
|
---|
704 | fin = fopen(filelist_fname, "r");
|
---|
705 |
|
---|
706 | if (!fin) {
|
---|
707 | log_OS_error("Unable to openin filelist_fname");
|
---|
708 | return (0);
|
---|
709 | }
|
---|
710 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
711 | while (!feof(fin)) {
|
---|
712 | if (strstr(incoming, wildcard)) {
|
---|
713 | matches++;
|
---|
714 | }
|
---|
715 | (void) fgets(incoming, MAX_STR_LEN - 1, fin);
|
---|
716 | }
|
---|
717 | paranoid_fclose(fin);
|
---|
718 | return (matches);
|
---|
719 | }
|
---|
720 |
|
---|
721 |
|
---|
722 |
|
---|
723 |
|
---|
724 | /**
|
---|
725 | * Register our PID in a file in /var/run.
|
---|
726 | * The PID will be put in /var/run/monitas-<tt>name_str</tt>.pid.
|
---|
727 | * @param pid 0 to remove file, anything else to create it.
|
---|
728 | * @param name_str The basename of the PID file (e.g. "mondo" or "server")
|
---|
729 | * @note This function does not provide support against multiple instances, unless you check for that yourself.
|
---|
730 | */
|
---|
731 | void register_pid(pid_t pid, char *name_str)
|
---|
732 | {
|
---|
733 | char tmp[MAX_STR_LEN + 1], lockfile_fname[MAX_STR_LEN + 1];
|
---|
734 | int res;
|
---|
735 | FILE *fin;
|
---|
736 |
|
---|
737 | sprintf(lockfile_fname, "/var/run/monitas-%s.pid", name_str);
|
---|
738 | if (!pid) {
|
---|
739 | log_it("Unregistering PID");
|
---|
740 | if (unlink(lockfile_fname)) {
|
---|
741 | log_it("Error unregistering PID");
|
---|
742 | }
|
---|
743 | return;
|
---|
744 | }
|
---|
745 | if (does_file_exist(lockfile_fname)) {
|
---|
746 | tmp[0] = '\0';
|
---|
747 | if ((fin = fopen(lockfile_fname, "r"))) {
|
---|
748 | (void) fgets(tmp, MAX_STR_LEN, fin);
|
---|
749 | paranoid_fclose(fin);
|
---|
750 | } else {
|
---|
751 | log_OS_error("Unable to openin lockfile_fname");
|
---|
752 | }
|
---|
753 | pid = (pid_t) atol(tmp);
|
---|
754 | sprintf(tmp, "ps %ld > /dev/null 2> /dev/null", (long int) pid);
|
---|
755 | res = system(tmp);
|
---|
756 | if (!res) {
|
---|
757 | log_it
|
---|
758 | ("I believe the daemon is already running. If it isn't, please delete %s and try again.",
|
---|
759 | lockfile_fname);
|
---|
760 | }
|
---|
761 | }
|
---|
762 | sprintf(tmp, "echo %ld > %s 2> /dev/null", (long int) getpid(),
|
---|
763 | lockfile_fname);
|
---|
764 | if (system(tmp)) {
|
---|
765 | fatal_error("Cannot register PID");
|
---|
766 | }
|
---|
767 | }
|
---|
768 |
|
---|
769 |
|
---|
770 |
|
---|
771 | /**
|
---|
772 | * Determine the size (in KB) of @p dev in the mountlist in <tt>tmpdir</tt>/mountlist.txt.
|
---|
773 | * @param tmpdir The tempdir where the mountlist is stored.
|
---|
774 | * @param dev The device to search for.
|
---|
775 | * @return The size of the partition in KB.
|
---|
776 | */
|
---|
777 | long size_of_partition_in_mountlist_K(char *tmpdir, char *dev)
|
---|
778 | {
|
---|
779 | char command[MAX_STR_LEN];
|
---|
780 | char mountlist[MAX_STR_LEN];
|
---|
781 | char sz_res[MAX_STR_LEN];
|
---|
782 | long file_len_K;
|
---|
783 |
|
---|
784 | sprintf(mountlist, "%s/mountlist.txt", tmpdir);
|
---|
785 | sprintf(command,
|
---|
786 | "grep \"%s \" %s/mountlist.txt | head -n1 | awk '{print $4}'",
|
---|
787 | dev, tmpdir);
|
---|
788 | log_it(command);
|
---|
789 | strcpy(sz_res, call_program_and_get_last_line_of_output(command));
|
---|
790 | file_len_K = atol(sz_res);
|
---|
791 | log_msg(4, "%s --> %s --> %ld", command, sz_res, file_len_K);
|
---|
792 | return (file_len_K);
|
---|
793 | }
|
---|
794 |
|
---|
795 | /**
|
---|
796 | * Calculate the total size (in KB) of all the biggiefiles in this backup.
|
---|
797 | * @param bkpinfo The backup information structure. Only the @c bkpinfo->tmpdir field is used.
|
---|
798 | * @return The total size of all biggiefiles in KB.
|
---|
799 | */
|
---|
800 | long size_of_all_biggiefiles_K(struct s_bkpinfo *bkpinfo)
|
---|
801 | {
|
---|
802 | /*@ buffers ***************************************************** */
|
---|
803 | char *fname;
|
---|
804 | char *biggielist;
|
---|
805 | char *comment;
|
---|
806 | char *tmp;
|
---|
807 | char *command;
|
---|
808 |
|
---|
809 | /*@ long ******************************************************** */
|
---|
810 | long scratchL = 0;
|
---|
811 | long file_len_K;
|
---|
812 |
|
---|
813 | /*@ pointers *************************************************** */
|
---|
814 | FILE *fin = NULL;
|
---|
815 |
|
---|
816 | /*@ end vars *************************************************** */
|
---|
817 |
|
---|
818 | malloc_string(fname);
|
---|
819 | malloc_string(biggielist);
|
---|
820 | malloc_string(comment);
|
---|
821 | malloc_string(tmp);
|
---|
822 | malloc_string(command);
|
---|
823 | log_it("Calculating size of all biggiefiles (in total)");
|
---|
824 | sprintf(biggielist, "%s/biggielist.txt", bkpinfo->tmpdir);
|
---|
825 | log_it("biggielist = %s", biggielist);
|
---|
826 | if (!(fin = fopen(biggielist, "r"))) {
|
---|
827 | log_OS_error
|
---|
828 | ("Cannot open biggielist. OK, so estimate is based on filesets only.");
|
---|
829 | } else {
|
---|
830 | log_msg(4, "Reading it...");
|
---|
831 | for (fgets(fname, MAX_STR_LEN, fin); !feof(fin);
|
---|
832 | fgets(fname, MAX_STR_LEN, fin)) {
|
---|
833 | if (fname[strlen(fname) - 1] <= 32) {
|
---|
834 | fname[strlen(fname) - 1] = '\0';
|
---|
835 | }
|
---|
836 | if (0 == strncmp(fname, "/dev/", 5)) {
|
---|
837 | if (is_dev_an_NTFS_dev(fname)) {
|
---|
838 | if ( !find_home_of_exe("ntfsresize")) {
|
---|
839 | fatal_error("ntfsresize not found");
|
---|
840 | }
|
---|
841 | sprintf(command, "ntfsresize --force --info %s|grep '^You might resize at '|cut -d' ' -f5", fname);
|
---|
842 | log_it("command = %s", command);
|
---|
843 | strcpy (tmp, call_program_and_get_last_line_of_output(command));
|
---|
844 | log_it("res of it = %s", tmp);
|
---|
845 | file_len_K = atoll(tmp) / 1024L;
|
---|
846 | } else {
|
---|
847 | file_len_K = get_phys_size_of_drive(fname) * 1024L;
|
---|
848 | }
|
---|
849 | } else {
|
---|
850 | /* BERLIOS: more than long here ??? */
|
---|
851 | file_len_K = (long) (length_of_file(fname) / 1024);
|
---|
852 | }
|
---|
853 | if (file_len_K > 0) {
|
---|
854 | scratchL += file_len_K;
|
---|
855 | log_msg(4, "%s --> %ld K", fname, file_len_K);
|
---|
856 | }
|
---|
857 | sprintf(comment,
|
---|
858 | "After adding %s, scratchL+%ld now equals %ld", fname,
|
---|
859 | file_len_K, scratchL);
|
---|
860 | log_msg(4, comment);
|
---|
861 | if (feof(fin)) {
|
---|
862 | break;
|
---|
863 | }
|
---|
864 | }
|
---|
865 | }
|
---|
866 | log_it("Closing...");
|
---|
867 | paranoid_fclose(fin);
|
---|
868 | log_it("Finished calculating total size of all biggiefiles");
|
---|
869 | mr_free(fname);
|
---|
870 | mr_free(biggielist);
|
---|
871 | mr_free(comment);
|
---|
872 | mr_free(tmp);
|
---|
873 | mr_free(command);
|
---|
874 | return (scratchL);
|
---|
875 | }
|
---|
876 |
|
---|
877 | /**
|
---|
878 | * Determine the amount of space (in KB) occupied by a mounted CD.
|
---|
879 | * This can also be used to find the space used for other directories.
|
---|
880 | * @param mountpt The mountpoint/directory to check.
|
---|
881 | * @return The amount of space occupied in KB.
|
---|
882 | */
|
---|
883 | long long space_occupied_by_cd(char *mountpt)
|
---|
884 | {
|
---|
885 | /*@ buffer ****************************************************** */
|
---|
886 | char tmp[MAX_STR_LEN];
|
---|
887 | char command[MAX_STR_LEN * 2];
|
---|
888 | long long llres;
|
---|
889 | /*@ pointers **************************************************** */
|
---|
890 | char *p;
|
---|
891 | FILE *fin;
|
---|
892 |
|
---|
893 | /*@ end vars *************************************************** */
|
---|
894 |
|
---|
895 | sprintf(command, "du -sk %s", mountpt);
|
---|
896 | errno = 0;
|
---|
897 | fin = popen(command, "r");
|
---|
898 | if (errno) {
|
---|
899 | log_it("popen() FAILED: command=%s, mountpt=%s, fin=%d, errno=%d, strerror=%s", command, mountpt, fin, errno, strerror(errno));
|
---|
900 | llres = 0;
|
---|
901 | } else {
|
---|
902 | (void) fgets(tmp, MAX_STR_LEN, fin);
|
---|
903 | paranoid_pclose(fin);
|
---|
904 | p = strchr(tmp, '\t');
|
---|
905 | if (p) {
|
---|
906 | *p = '\0';
|
---|
907 | }
|
---|
908 | for (p = tmp, llres = 0; *p != '\0'; p++) {
|
---|
909 | llres *= 10;
|
---|
910 | llres += (int) (*p - '0');
|
---|
911 | }
|
---|
912 | }
|
---|
913 |
|
---|
914 | return (llres);
|
---|
915 | }
|
---|
916 |
|
---|
917 |
|
---|
918 | /**
|
---|
919 | * Update a CRC checksum to include another character.
|
---|
920 | * @param crc The original CRC checksum.
|
---|
921 | * @param c The character to add.
|
---|
922 | * @return The new CRC checksum.
|
---|
923 | * @ingroup utilityGroup
|
---|
924 | */
|
---|
925 | unsigned int updcrc(unsigned int crc, unsigned int c)
|
---|
926 | {
|
---|
927 | unsigned int tmp;
|
---|
928 | tmp = (crc >> 8) ^ c;
|
---|
929 | crc = (crc << 8) ^ crctttab[tmp & 255];
|
---|
930 | return crc;
|
---|
931 | }
|
---|
932 |
|
---|
933 | /**
|
---|
934 | * Update a reverse CRC checksum to include another character.
|
---|
935 | * @param crc The original CRC checksum.
|
---|
936 | * @param c The character to add.
|
---|
937 | * @return The new CRC checksum.
|
---|
938 | * @ingroup utilityGroup
|
---|
939 | */
|
---|
940 | unsigned int updcrcr(unsigned int crc, unsigned int c)
|
---|
941 | {
|
---|
942 | unsigned int tmp;
|
---|
943 | tmp = crc ^ c;
|
---|
944 | crc = (crc >> 8) ^ crc16tab[tmp & 0xff];
|
---|
945 | return crc;
|
---|
946 | }
|
---|
947 |
|
---|
948 |
|
---|
949 |
|
---|
950 |
|
---|
951 | /**
|
---|
952 | * Check for an executable on the user's system; write a message to the
|
---|
953 | * screen and the log if we can't find it.
|
---|
954 | * @param fname The executable basename to look for.
|
---|
955 | * @return 0 if it's found, nonzero if not.
|
---|
956 | */
|
---|
957 | int whine_if_not_found(char *fname)
|
---|
958 | {
|
---|
959 | /*@ buffers *** */
|
---|
960 | char command[MAX_STR_LEN * 2];
|
---|
961 | char errorstr[MAX_STR_LEN];
|
---|
962 |
|
---|
963 |
|
---|
964 | sprintf(command, "which %s > /dev/null 2> /dev/null", fname);
|
---|
965 | sprintf(errorstr,
|
---|
966 | "Please install '%s'. I cannot find it on your system.",
|
---|
967 | fname);
|
---|
968 | if (system(command)) {
|
---|
969 | log_to_screen(errorstr);
|
---|
970 | log_to_screen
|
---|
971 | ("There may be hyperlink at http://www.mondorescue.com which");
|
---|
972 | log_to_screen("will take you to the relevant (missing) package.");
|
---|
973 | return (1);
|
---|
974 | } else {
|
---|
975 | return (0);
|
---|
976 | }
|
---|
977 | }
|
---|
978 |
|
---|
979 |
|
---|
980 |
|
---|
981 |
|
---|
982 |
|
---|
983 |
|
---|
984 | /**
|
---|
985 | * Create a data file at @p fname containing @p contents.
|
---|
986 | * The data actually can be multiple lines, despite the name.
|
---|
987 | * @param fname The file to create.
|
---|
988 | * @param contents The data to put in it.
|
---|
989 | * @return 0 for success, 1 for failure.
|
---|
990 | */
|
---|
991 | int write_one_liner_data_file(char *fname, char *contents)
|
---|
992 | {
|
---|
993 | /*@ pointers *************************************************** */
|
---|
994 | FILE *fout;
|
---|
995 | int res = 0;
|
---|
996 |
|
---|
997 | /*@ end vars *************************************************** */
|
---|
998 |
|
---|
999 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
1000 | if (!contents) {
|
---|
1001 | log_it("%d: Warning - writing NULL to %s", __LINE__, fname);
|
---|
1002 | }
|
---|
1003 | if (!(fout = fopen(fname, "w"))) {
|
---|
1004 | log_it("fname=%s");
|
---|
1005 | log_OS_error("Unable to openout fname");
|
---|
1006 | return (1);
|
---|
1007 | }
|
---|
1008 | fprintf(fout, "%s\n", contents);
|
---|
1009 | paranoid_fclose(fout);
|
---|
1010 | return (res);
|
---|
1011 | }
|
---|
1012 |
|
---|
1013 |
|
---|
1014 |
|
---|
1015 | /**
|
---|
1016 | * Read @p fname into @p contents.
|
---|
1017 | * @param fname The file to read.
|
---|
1018 | * @param contents Where to put its contents.
|
---|
1019 | * @return 0 for success, nonzero for failure.
|
---|
1020 | */
|
---|
1021 | int read_one_liner_data_file(char *fname, char *contents)
|
---|
1022 | {
|
---|
1023 | /*@ pointers *************************************************** */
|
---|
1024 | FILE *fin;
|
---|
1025 | int res = 0;
|
---|
1026 | int i;
|
---|
1027 |
|
---|
1028 | /*@ end vars *************************************************** */
|
---|
1029 |
|
---|
1030 | assert_string_is_neither_NULL_nor_zerolength(fname);
|
---|
1031 | if (!contents) {
|
---|
1032 | log_it("%d: Warning - reading NULL from %s", __LINE__, fname);
|
---|
1033 | }
|
---|
1034 | if (!(fin = fopen(fname, "r"))) {
|
---|
1035 | log_it("fname=%s", fname);
|
---|
1036 | log_OS_error("Unable to openin fname");
|
---|
1037 | return (1);
|
---|
1038 | }
|
---|
1039 | fscanf(fin, "%s\n", contents);
|
---|
1040 | i = strlen(contents);
|
---|
1041 | if (i > 0 && contents[i - 1] < 32) {
|
---|
1042 | contents[i - 1] = '\0';
|
---|
1043 | }
|
---|
1044 | paranoid_fclose(fin);
|
---|
1045 | return (res);
|
---|
1046 | }
|
---|
1047 |
|
---|
1048 |
|
---|
1049 |
|
---|
1050 |
|
---|
1051 |
|
---|
1052 |
|
---|
1053 |
|
---|
1054 |
|
---|
1055 |
|
---|
1056 | /**
|
---|
1057 | * Copy the files that Mondo/Mindi need to run to the scratchdir or tempdir.
|
---|
1058 | * Currently this includes: copy Mondo's home directory to scratchdir, untar "mondo_home/payload.tgz"
|
---|
1059 | * if it exists, copy LAST-FILELIST-NUMBER to scratchdir, copy mondorestore
|
---|
1060 | * and post-nuke.tgz (if it exists) to tmpdir, and run "hostname > scratchdir/HOSTNAME".
|
---|
1061 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1062 | * - @c bkpinfo->postnuke_tarball
|
---|
1063 | * - @c bkpinfo->scratchdir
|
---|
1064 | * - @c bkpinfo->tmpdir
|
---|
1065 | */
|
---|
1066 | void copy_mondo_and_mindi_stuff_to_scratchdir(struct s_bkpinfo *bkpinfo)
|
---|
1067 | {
|
---|
1068 | /*@ Char buffers ** */
|
---|
1069 | char command[MAX_STR_LEN * 2];
|
---|
1070 | char tmp[MAX_STR_LEN];
|
---|
1071 | char old_pwd[MAX_STR_LEN];
|
---|
1072 |
|
---|
1073 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
1074 | "Copying Mondo's core files to the scratch directory");
|
---|
1075 |
|
---|
1076 | log_msg(4, "g_mondo_home='%s'", g_mondo_home);
|
---|
1077 | if (strlen(g_mondo_home) < 2) {
|
---|
1078 | find_and_store_mondoarchives_home(g_mondo_home);
|
---|
1079 | }
|
---|
1080 | sprintf(command, CP_BIN " --parents -pRdf %s %s", g_mondo_home,
|
---|
1081 | bkpinfo->scratchdir);
|
---|
1082 |
|
---|
1083 | log_msg(4, "command = %s", command);
|
---|
1084 | if (run_program_and_log_output(command, 1)) {
|
---|
1085 | fatal_error("Failed to copy Mondo's stuff to scratchdir");
|
---|
1086 | }
|
---|
1087 |
|
---|
1088 | sprintf(tmp, "%s/payload.tgz", g_mondo_home);
|
---|
1089 | if (does_file_exist(tmp)) {
|
---|
1090 | log_it("Untarring payload %s to scratchdir %s", tmp,
|
---|
1091 | bkpinfo->scratchdir);
|
---|
1092 | (void) getcwd(old_pwd, MAX_STR_LEN - 1);
|
---|
1093 | chdir(bkpinfo->scratchdir);
|
---|
1094 | sprintf(command, "tar -zxvf %s", tmp);
|
---|
1095 | if (run_program_and_log_output(command, FALSE)) {
|
---|
1096 | fatal_error("Failed to untar payload");
|
---|
1097 | }
|
---|
1098 | chdir(old_pwd);
|
---|
1099 | }
|
---|
1100 |
|
---|
1101 | sprintf(command, "cp -f %s/LAST-FILELIST-NUMBER %s", bkpinfo->tmpdir,
|
---|
1102 | bkpinfo->scratchdir);
|
---|
1103 |
|
---|
1104 | if (run_program_and_log_output(command, FALSE)) {
|
---|
1105 | fatal_error("Failed to copy LAST-FILELIST-NUMBER to scratchdir");
|
---|
1106 | }
|
---|
1107 |
|
---|
1108 | strcpy(tmp,
|
---|
1109 | call_program_and_get_last_line_of_output("which mondorestore"));
|
---|
1110 | if (!tmp[0]) {
|
---|
1111 | fatal_error
|
---|
1112 | ("'which mondorestore' returned null. Where's your mondorestore? `which` can't find it. That's odd. Did you install mondorestore?");
|
---|
1113 | }
|
---|
1114 | sprintf(command, "cp -f %s %s", tmp, bkpinfo->tmpdir);
|
---|
1115 | if (run_program_and_log_output(command, FALSE)) {
|
---|
1116 | fatal_error("Failed to copy mondorestore to tmpdir");
|
---|
1117 | }
|
---|
1118 |
|
---|
1119 | sprintf(command, "hostname > %s/HOSTNAME", bkpinfo->scratchdir);
|
---|
1120 | paranoid_system(command);
|
---|
1121 |
|
---|
1122 | if (bkpinfo->postnuke_tarball[0]) {
|
---|
1123 | sprintf(command, "cp -f %s %s/post-nuke.tgz",
|
---|
1124 | bkpinfo->postnuke_tarball, bkpinfo->tmpdir);
|
---|
1125 | if (run_program_and_log_output(command, FALSE)) {
|
---|
1126 | fatal_error("Unable to copy post-nuke tarball to tmpdir");
|
---|
1127 | }
|
---|
1128 | }
|
---|
1129 |
|
---|
1130 |
|
---|
1131 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
1132 | }
|
---|
1133 |
|
---|
1134 |
|
---|
1135 |
|
---|
1136 |
|
---|
1137 |
|
---|
1138 | /**
|
---|
1139 | * Store the client's NFS configuration in files to be restored at restore-time.
|
---|
1140 | * Assumes that @c bkpinfo->media_type = nfs, but does not check for this.
|
---|
1141 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1142 | * - @c nfs_mount
|
---|
1143 | * - @c nfs_remote_dir
|
---|
1144 | * - @c tmpdir
|
---|
1145 | */
|
---|
1146 | void store_nfs_config(struct s_bkpinfo *bkpinfo)
|
---|
1147 | {
|
---|
1148 |
|
---|
1149 | /*@ buffers ******** */
|
---|
1150 | char nfs_dev[MAX_STR_LEN];
|
---|
1151 | char mac_addr[MAX_STR_LEN];
|
---|
1152 | char nfs_mount[MAX_STR_LEN];
|
---|
1153 | char nfs_client_ipaddr[MAX_STR_LEN];
|
---|
1154 | char nfs_client_netmask[MAX_STR_LEN];
|
---|
1155 | char nfs_client_broadcast[MAX_STR_LEN];
|
---|
1156 | char nfs_client_defgw[MAX_STR_LEN];
|
---|
1157 | char nfs_server_ipaddr[MAX_STR_LEN];
|
---|
1158 | char tmp[MAX_STR_LEN];
|
---|
1159 | char command[MAX_STR_LEN * 2];
|
---|
1160 |
|
---|
1161 | FILE *fd1 = NULL;
|
---|
1162 |
|
---|
1163 | /*@ pointers ***** */
|
---|
1164 | char *p;
|
---|
1165 |
|
---|
1166 | log_it("Storing NFS configuration");
|
---|
1167 | strcpy(tmp, bkpinfo->nfs_mount);
|
---|
1168 | p = strchr(tmp, ':');
|
---|
1169 | if (!p) {
|
---|
1170 | fatal_error
|
---|
1171 | ("NFS mount doesn't have a colon in it, e.g. 192.168.1.4:/home/nfs");
|
---|
1172 | }
|
---|
1173 | *(p++) = '\0';
|
---|
1174 | strcpy(nfs_server_ipaddr, tmp);
|
---|
1175 | strcpy(nfs_mount, p);
|
---|
1176 | /* BERLIOS : there is a bug #67 here as it only considers the first NIC */
|
---|
1177 | sprintf(command,
|
---|
1178 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\n' | head -n1 | cut -d' ' -f1");
|
---|
1179 | strcpy(nfs_dev, call_program_and_get_last_line_of_output(command));
|
---|
1180 | sprintf(command,
|
---|
1181 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f7 | cut -d':' -f2");
|
---|
1182 | strcpy(nfs_client_ipaddr,
|
---|
1183 | call_program_and_get_last_line_of_output(command));
|
---|
1184 | sprintf(command,
|
---|
1185 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f9 | cut -d':' -f2");
|
---|
1186 | strcpy(nfs_client_netmask,
|
---|
1187 | call_program_and_get_last_line_of_output(command));
|
---|
1188 | sprintf(command,
|
---|
1189 | "ifconfig | tr '\n' '#' | sed s/##// | tr '#' ' ' | tr '' '\\n' | head -n1 | tr -s '\t' ' ' | cut -d' ' -f8 | cut -d':' -f2");
|
---|
1190 | strcpy(nfs_client_broadcast,
|
---|
1191 | call_program_and_get_last_line_of_output(command));
|
---|
1192 | sprintf(command,
|
---|
1193 | "route -n | grep '^0.0.0.0' | awk '{print $2}'");
|
---|
1194 | strcpy(nfs_client_defgw,
|
---|
1195 | call_program_and_get_last_line_of_output(command));
|
---|
1196 | sprintf(tmp,
|
---|
1197 | "nfs_client_ipaddr=%s; nfs_server_ipaddr=%s; nfs_mount=%s",
|
---|
1198 | nfs_client_ipaddr, nfs_server_ipaddr, nfs_mount);
|
---|
1199 | if (strlen(nfs_dev) < 2) {
|
---|
1200 | fatal_error
|
---|
1201 | ("Unable to find ethN (eth0, eth1, ...) adapter via NFS mount you specified.");
|
---|
1202 | }
|
---|
1203 | /********
|
---|
1204 | * If the NFS device that found above is a bonded device,
|
---|
1205 | * we need to replace it with an ethN device or the
|
---|
1206 | * networking will not start during an NFS restore.
|
---|
1207 | *
|
---|
1208 | * If the NFS device in nfs_dev begins with the word "bond",
|
---|
1209 | * look for the corresponding slave ethN device and copy it to nfs_dev.
|
---|
1210 | * Using the common MAC address
|
---|
1211 | ********/
|
---|
1212 | if (!strncmp(nfs_dev, "bond", 4)) {
|
---|
1213 | log_to_screen("Found bonding device %s; looking for corresponding ethN slave device\n", nfs_dev);
|
---|
1214 | sprintf(command,
|
---|
1215 | "ifconfig %s | awk '{print $5}' | head -n1", nfs_dev);
|
---|
1216 | strcpy(mac_addr, call_program_and_get_last_line_of_output(command));
|
---|
1217 | sprintf(command,
|
---|
1218 | "ifconfig | grep -E '%s' | grep -v '%s' | head -n1 | cut -d' ' -f1", mac_addr,nfs_dev);
|
---|
1219 | strcpy(nfs_dev, call_program_and_get_last_line_of_output(command));
|
---|
1220 | log_to_screen("Replacing it with %s\n", nfs_dev);
|
---|
1221 | }
|
---|
1222 |
|
---|
1223 | fd1 = mr_fopen(MONDORESTORECFG, "a");
|
---|
1224 |
|
---|
1225 | mr_fprintf(fd1, "nfs-dev %s\n", nfs_dev);
|
---|
1226 | mr_fprintf(fd1, "nfs-client-ipaddr %s\n", nfs_client_ipaddr);
|
---|
1227 | mr_fprintf(fd1, "nfs-client-netmask %s\n", nfs_client_netmask);
|
---|
1228 | mr_fprintf(fd1, "nfs-client-broadcast %s\n", nfs_client_broadcast);
|
---|
1229 | mr_fprintf(fd1, "nfs-client-defgw %s\n", nfs_client_defgw);
|
---|
1230 | mr_fprintf(fd1, "nfs-server-ipaddr %s\n", nfs_server_ipaddr);
|
---|
1231 | mr_fprintf(fd1, "nfs-server-mount %s\n", bkpinfo->nfs_mount);
|
---|
1232 | mr_fprintf(fd1, "nfs-server-path %s\n", bkpinfo->nfs_remote_dir);
|
---|
1233 | mr_fprintf(fd1, "iso-prefix %s\n", bkpinfo->prefix);
|
---|
1234 | mr_fclose(fd1);
|
---|
1235 |
|
---|
1236 | log_it("Finished storing NFS configuration");
|
---|
1237 | }
|
---|
1238 |
|
---|
1239 |
|
---|
1240 |
|
---|
1241 |
|
---|
1242 |
|
---|
1243 |
|
---|
1244 | /**
|
---|
1245 | * Determine the approximate number of media that the backup will take up,
|
---|
1246 | * and tell the user. The uncompressed size is estimated as size_of_all_biggiefiles_K()
|
---|
1247 | * plus (noof_sets x bkpinfo->optimal_set_size). The compression factor is estimated as
|
---|
1248 | * 2/3 for LZO and 1/2 for bzip2. The data is not saved anywhere. If there are any
|
---|
1249 | * "imagedevs", the estimate is not shown as it will be wildly inaccurate.
|
---|
1250 | * If there are more than 50 media estimated, the estimate will not be shown.
|
---|
1251 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1252 | * - @c bkpinfo->backup_media_type
|
---|
1253 | * - @c bkpinfo->image_devs
|
---|
1254 | * - @c bkpinfo->media_size
|
---|
1255 | * - @c bkpinfo->optimal_set_size
|
---|
1256 | * - @c bkpinfo->use_lzo
|
---|
1257 | * @param noof_sets The number of filesets created.
|
---|
1258 | * @ingroup archiveGroup
|
---|
1259 | */
|
---|
1260 | void
|
---|
1261 | estimate_noof_media_required(struct s_bkpinfo *bkpinfo, long noof_sets)
|
---|
1262 | {
|
---|
1263 | /*@ buffers *************** */
|
---|
1264 | char tmp[MAX_STR_LEN];
|
---|
1265 |
|
---|
1266 | /*@ long long ************* */
|
---|
1267 | long long scratchLL;
|
---|
1268 |
|
---|
1269 | if (bkpinfo->media_size[1] <= 0 || bkpinfo->backup_media_type == nfs) {
|
---|
1270 | log_to_screen("Number of media required: UNKNOWN");
|
---|
1271 | return;
|
---|
1272 | }
|
---|
1273 |
|
---|
1274 | log_it("Estimating number of media required...");
|
---|
1275 | scratchLL =
|
---|
1276 | (long long) (noof_sets) * (long long) (bkpinfo->optimal_set_size)
|
---|
1277 | + (long long) (size_of_all_biggiefiles_K(bkpinfo));
|
---|
1278 | scratchLL = (scratchLL / 1024) / bkpinfo->media_size[1];
|
---|
1279 | scratchLL++;
|
---|
1280 | if (bkpinfo->use_lzo) {
|
---|
1281 | scratchLL = (scratchLL * 2) / 3;
|
---|
1282 | } else if (bkpinfo->use_gzip) {
|
---|
1283 | scratchLL = (scratchLL * 2) / 3;
|
---|
1284 | } else {
|
---|
1285 | scratchLL = scratchLL / 2;
|
---|
1286 | }
|
---|
1287 | if (!scratchLL) {
|
---|
1288 | scratchLL++;
|
---|
1289 | }
|
---|
1290 | if (scratchLL <= 1) {
|
---|
1291 | sprintf(tmp,
|
---|
1292 | "Your backup will probably occupy a single %s. Maybe two.",
|
---|
1293 | media_descriptor_string(bkpinfo->backup_media_type));
|
---|
1294 | } else if (scratchLL > 4) {
|
---|
1295 | sprintf(tmp,
|
---|
1296 | "Your backup will occupy one meeeeellion media! (maybe %s)",
|
---|
1297 | number_to_text((int) (scratchLL + 1)));
|
---|
1298 | } else {
|
---|
1299 | sprintf(tmp, "Your backup will occupy approximately %s media.",
|
---|
1300 | number_to_text((int) (scratchLL + 1)));
|
---|
1301 | }
|
---|
1302 | if (!bkpinfo->image_devs[0] && (scratchLL < 50)) {
|
---|
1303 | log_to_screen(tmp);
|
---|
1304 | }
|
---|
1305 | }
|
---|
1306 |
|
---|
1307 |
|
---|
1308 | /**
|
---|
1309 | * Get the last suffix of @p instr.
|
---|
1310 | * If @p instr was "httpd.log.gz", we would return "gz".
|
---|
1311 | * @param instr The filename to get the suffix of.
|
---|
1312 | * @return The suffix (without a dot), or "" if none.
|
---|
1313 | * @note The returned string points to static storage that will be overwritten with each call.
|
---|
1314 | */
|
---|
1315 | char *sz_last_suffix(char *instr)
|
---|
1316 | {
|
---|
1317 | static char outstr[MAX_STR_LEN];
|
---|
1318 | char *p;
|
---|
1319 |
|
---|
1320 | p = strrchr(instr, '.');
|
---|
1321 | if (!p) {
|
---|
1322 | outstr[0] = '\0';
|
---|
1323 | } else {
|
---|
1324 | strcpy(outstr, p);
|
---|
1325 | }
|
---|
1326 | return (outstr);
|
---|
1327 | }
|
---|
1328 |
|
---|
1329 |
|
---|
1330 | /**
|
---|
1331 | * Determine whether a file is compressed. This is done
|
---|
1332 | * by reading through the "do-not-compress-these" file distributed with Mondo.
|
---|
1333 | * @param filename The file to check.
|
---|
1334 | * @return TRUE if it's compressed, FALSE if not.
|
---|
1335 | */
|
---|
1336 | bool is_this_file_compressed(char *filename)
|
---|
1337 | {
|
---|
1338 | char do_not_compress_these[MAX_STR_LEN];
|
---|
1339 | char tmp[MAX_STR_LEN];
|
---|
1340 | char *p;
|
---|
1341 |
|
---|
1342 | sprintf(tmp, "%s/do-not-compress-these", g_mondo_home);
|
---|
1343 | if (!does_file_exist(tmp)) {
|
---|
1344 | return (FALSE);
|
---|
1345 | }
|
---|
1346 | strcpy(do_not_compress_these, last_line_of_file(tmp));
|
---|
1347 | for (p = do_not_compress_these; p != NULL; p++) {
|
---|
1348 | strcpy(tmp, p);
|
---|
1349 | if (strchr(tmp, ' ')) {
|
---|
1350 | *(strchr(tmp, ' ')) = '\0';
|
---|
1351 | }
|
---|
1352 | if (!strcmp(sz_last_suffix(filename), tmp)) { /*printf("MATCH\n"); */
|
---|
1353 | return (TRUE);
|
---|
1354 | }
|
---|
1355 | if (!(p = strchr(p, ' '))) {
|
---|
1356 | break;
|
---|
1357 | }
|
---|
1358 | }
|
---|
1359 | return (FALSE);
|
---|
1360 | }
|
---|
1361 |
|
---|
1362 |
|
---|
1363 |
|
---|
1364 | int mode_of_file(char *fname)
|
---|
1365 | {
|
---|
1366 | struct stat buf;
|
---|
1367 |
|
---|
1368 | if (lstat(fname, &buf)) {
|
---|
1369 | return (-1);
|
---|
1370 | } // error
|
---|
1371 | else {
|
---|
1372 | return (buf.st_mode);
|
---|
1373 | }
|
---|
1374 | }
|
---|
1375 |
|
---|
1376 |
|
---|
1377 |
|
---|
1378 |
|
---|
1379 | /**
|
---|
1380 | * Create a small script that mounts /boot, calls @c grub-install, and syncs the disks.
|
---|
1381 | * @param outfile Where to put the script.
|
---|
1382 | * @return 0 for success, 1 for failure.
|
---|
1383 | */
|
---|
1384 | int make_grub_install_scriptlet(char *outfile)
|
---|
1385 | {
|
---|
1386 | FILE *fout;
|
---|
1387 | char *tmp;
|
---|
1388 | int retval = 0;
|
---|
1389 |
|
---|
1390 | malloc_string(tmp);
|
---|
1391 | if ((fout = fopen(outfile, "w"))) {
|
---|
1392 | fprintf(fout,
|
---|
1393 | "#!/bin/sh\n\nmount /boot > /dev/null 2> /dev/null\ngrub-install $@\nres=$?\nsync;sync;sync\nexit $res\n");
|
---|
1394 | paranoid_fclose(fout);
|
---|
1395 | log_msg(2, "Created %s", outfile);
|
---|
1396 | sprintf(tmp, "chmod +x %s", outfile);
|
---|
1397 | paranoid_system(tmp);
|
---|
1398 | retval = 0;
|
---|
1399 | } else {
|
---|
1400 | retval = 1;
|
---|
1401 | }
|
---|
1402 | mr_free(tmp);
|
---|
1403 | return (retval);
|
---|
1404 | }
|
---|
1405 |
|
---|
1406 | /* @} - end fileGroup */
|
---|