1 | /* |
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2 | $Id: libmondo-filelist.c 2327 2009-08-18 13:20:37Z 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 which create, chop, and edit the filelist. |
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8 | */ |
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9 | |
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10 | #include "my-stuff.h" |
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11 | #include "mondostructures.h" |
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12 | #include "lib-common-externs.h" |
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13 | #include "libmondo-filelist.h" |
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14 | #include "libmondo-string-EXT.h" |
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15 | #include "libmondo-files-EXT.h" |
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16 | #include "libmondo-fork-EXT.h" |
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17 | #include "libmondo-gui-EXT.h" |
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18 | #include "libmondo-tools-EXT.h" |
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19 | #include "mr_mem.h" |
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20 | #include "mr_str.h" |
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21 | |
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22 | #include <time.h> |
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23 | #include <stdio.h> |
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24 | #include <sys/types.h> |
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25 | #include <sys/stat.h> |
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26 | #include <dirent.h> |
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27 | #include <errno.h> |
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28 | #include <stdio.h> |
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29 | |
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30 | |
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31 | extern ssize_t getline(char **lineptr, size_t * n, FILE * stream); |
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32 | extern char *MONDO_LOGFILE; |
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33 | |
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34 | /* Reference to global bkpinfo */ |
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35 | extern struct s_bkpinfo *bkpinfo; |
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36 | |
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37 | |
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38 | int mondo_makefilelist(char *logfile, char *include_paths, char *excp, int differential, char *userdef_filelist); |
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39 | |
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40 | |
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41 | /*@unused@*/ |
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42 | //static char cvsid[] = "$Id: libmondo-filelist.c 2327 2009-08-18 13:20:37Z bruno $"; |
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43 | |
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44 | /** |
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45 | * Number of lines in the filelist last loaded. |
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46 | * @warning This implies that two filesets cannot be loaded at once. |
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47 | * @ingroup globalGroup |
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48 | */ |
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49 | long g_original_noof_lines_in_filelist = 0; |
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50 | |
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51 | /** |
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52 | * Number of filesets in the current backup. |
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53 | * @ingroup globalGroup |
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54 | */ |
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55 | long g_noof_sets = 0; |
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56 | |
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57 | extern bool g_text_mode; |
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58 | extern newtComponent g_progressForm; |
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59 | extern int g_currentY; |
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60 | extern int g_noof_rows; |
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61 | |
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62 | extern char *g_getfacl; |
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63 | extern char *g_getfattr; |
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64 | |
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65 | |
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66 | |
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67 | /** |
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68 | * @addtogroup filelistGroup |
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69 | * @{ |
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70 | */ |
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71 | /** |
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72 | * Call chop_filelist() to chop the filelist into sets. |
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73 | * @param bkpinfo The backup information structure. Fields used: |
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74 | * - @c bkpinfo->image_devs |
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75 | * - @c bkpinfo->optimal_set_size |
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76 | * - @c bkpinfo->scratchdir |
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77 | * - @c bkpinfo->tmpdir |
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78 | * @see chop_filelist |
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79 | */ |
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80 | int call_filelist_chopper() |
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81 | { |
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82 | /*@ buffers *********************** */ |
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83 | char *dev = NULL; |
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84 | char *filelist = NULL; |
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85 | char *tempfile = NULL; |
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86 | long noof_sets; |
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87 | |
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88 | /*@ pointers ********************** */ |
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89 | char *ptr = NULL; |
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90 | FILE *fout; |
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91 | |
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92 | /*@ int *************************** */ |
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93 | int i, retval = 0; |
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94 | |
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95 | mvaddstr_and_log_it(g_currentY, 0, "Dividing filelist into sets"); |
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96 | |
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97 | log_to_screen("Dividing filelist into sets. Please wait."); |
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98 | i = 0; |
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99 | mr_asprintf(filelist, "%s/archives/filelist.full", bkpinfo->scratchdir); |
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100 | if (!does_file_exist(filelist)) { |
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101 | log_it("filelist %s not found", filelist); |
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102 | mr_free(filelist); |
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103 | fatal_error("call_filelist_chopper() -- filelist not found!"); |
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104 | } |
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105 | |
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106 | noof_sets = chop_filelist(filelist, bkpinfo->optimal_set_size); |
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107 | mr_free(filelist); |
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108 | estimate_noof_media_required(noof_sets); // for cosmetic purposes |
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109 | |
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110 | mr_asprintf(tempfile, "%s/biggielist.txt", bkpinfo->tmpdir); |
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111 | if (!(fout = fopen(tempfile, "a"))) { |
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112 | log_OS_error("Cannot append to biggielist"); |
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113 | retval++; |
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114 | mr_free(tempfile); |
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115 | return (retval); |
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116 | } |
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117 | mr_free(tempfile); |
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118 | |
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119 | if (bkpinfo->image_devs) { |
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120 | log_it("image_devs : %s", bkpinfo->image_devs); |
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121 | |
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122 | ptr = bkpinfo->image_devs; |
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123 | |
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124 | while (ptr && *ptr) { |
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125 | mr_asprintf(dev, "%s", ptr); |
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126 | log_it("Examining imagedev %s", dev); |
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127 | for (i = 0; i < (int) strlen(dev) && dev[i] != ' '; i++); |
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128 | dev[i] = '\0'; |
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129 | if (!strlen(dev)) { |
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130 | mr_free(dev); |
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131 | continue; |
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132 | } |
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133 | fprintf(fout, "%s\n", dev); |
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134 | log_it("Adding '%s' to biggielist", dev); |
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135 | if ((ptr = strchr(ptr, ' '))) { |
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136 | ptr++; |
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137 | } |
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138 | mr_free(dev); |
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139 | } |
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140 | } |
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141 | paranoid_fclose(fout); |
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142 | mvaddstr_and_log_it(g_currentY++, 74, "Done."); |
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143 | |
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144 | return (retval); |
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145 | } |
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146 | |
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147 | |
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148 | int sort_file(char *orig_fname) |
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149 | { |
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150 | char *tmp_fname = NULL; |
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151 | char *command = NULL; |
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152 | int retval = 0; |
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153 | |
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154 | log_msg(5, "Sorting file %s", orig_fname); |
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155 | |
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156 | if (!does_file_exist(orig_fname)) { |
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157 | log_msg(2, "file %s empty", orig_fname); |
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158 | return (0); |
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159 | } // no sense in trying to sort an empty file |
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160 | |
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161 | mr_asprintf(tmp_fname, "%s/sortfile", bkpinfo->tmpdir); |
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162 | mr_asprintf(command, "sort %s > %s 2>> %s", orig_fname, tmp_fname, MONDO_LOGFILE); |
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163 | retval = system(command); |
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164 | mr_free(command); |
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165 | |
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166 | if (retval) { |
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167 | log_msg(2, "Failed to sort %s - oh dear", orig_fname); |
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168 | } else { |
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169 | log_msg(5, "Sorted %s --> %s OK. Copying it back to %s now", orig_fname, tmp_fname, orig_fname); |
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170 | mr_asprintf(command, "mv -f %s %s", tmp_fname, orig_fname); |
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171 | retval += run_program_and_log_output(command, 5); |
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172 | mr_free(command); |
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173 | |
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174 | if (retval) { |
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175 | log_msg(2, "Failed to copy %s back to %s - oh dear", tmp_fname, orig_fname); |
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176 | } else { |
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177 | log_msg(5, "%s was sorted OK.", orig_fname); |
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178 | } |
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179 | } |
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180 | mr_free(tmp_fname); |
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181 | log_msg(5, "Finished sorting file %s", orig_fname); |
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182 | return (retval); |
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183 | } |
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184 | |
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185 | |
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186 | |
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187 | /** |
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188 | * Chop the filelist into sets. |
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189 | * Each fileset is a list of files whose total (uncompressed) size is usually |
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190 | * about X KB. Files bigger than 8X KB are placed in a "biggielist"; they will |
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191 | * be sliced and compressed separately from the regular files. |
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192 | * |
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193 | * @param filelist The big filelist (filelist.full) to chop up. |
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194 | * @param maxsetsizeK Optimal size of a fileset (X above). |
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195 | * @return number of errors encountered (0 for success). |
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196 | */ |
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197 | int chop_filelist(char *filelist, long maxsetsizeK) |
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198 | { |
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199 | /*@ long ****************************************/ |
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200 | long lino = 0; |
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201 | long max_sane_size_for_a_file; |
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202 | long curr_set_size; |
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203 | long noof_lines; |
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204 | long siz; |
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205 | |
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206 | /*@ int **************************************** */ |
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207 | int i; |
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208 | long curr_set_no; |
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209 | |
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210 | /*@ buffers ************************************* */ |
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211 | char *outfname = NULL; |
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212 | char *biggie_fname = NULL; |
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213 | char *incoming; |
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214 | char *tmp = NULL; |
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215 | |
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216 | /*@ pointers *********************************** */ |
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217 | FILE *fin; |
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218 | FILE *fout; |
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219 | FILE *fbig; |
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220 | |
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221 | /*@ structures ********************************* */ |
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222 | struct stat buf; |
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223 | int err = 0; |
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224 | |
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225 | assert_string_is_neither_NULL_nor_zerolength(filelist); |
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226 | assert(maxsetsizeK > 0); |
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227 | |
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228 | max_sane_size_for_a_file = 64L * 1024L; |
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229 | // max_sane_size_for_a_file = maxsetsizeK*2; |
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230 | // if (max_sane_size_for_a_file > 32*1024) |
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231 | // { max_sane_size_for_a_file = 32*1024; } |
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232 | |
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233 | log_it("filelist=%s;", filelist); |
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234 | open_evalcall_form("Dividing filelist into sets"); |
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235 | noof_lines = count_lines_in_file(filelist); |
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236 | if (!(fin = fopen(filelist, "r"))) { |
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237 | log_OS_error("Cannot openin filelist"); |
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238 | return (0); |
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239 | } |
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240 | curr_set_no = 0; |
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241 | curr_set_size = 0; |
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242 | mr_asprintf(outfname, "%s/filelist.%ld", bkpinfo->tmpdir, curr_set_no); |
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243 | mr_asprintf(biggie_fname, "%s/biggielist.txt", bkpinfo->tmpdir); |
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244 | log_it("outfname=%s; biggie_fname=%s", outfname, biggie_fname); |
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245 | if (!(fbig = fopen(biggie_fname, "w"))) { |
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246 | log_OS_error("Cannot openout biggie_fname"); |
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247 | err++; |
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248 | mr_free(outfname); |
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249 | mr_free(biggie_fname); |
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250 | return (curr_set_no + 1); |
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251 | } |
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252 | if (!(fout = fopen(outfname, "w"))) { |
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253 | log_OS_error("Cannot openout outfname"); |
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254 | err++; |
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255 | mr_free(outfname); |
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256 | mr_free(biggie_fname); |
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257 | return (curr_set_no + 1); |
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258 | } |
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259 | incoming = malloc(MAX_STR_LEN * 2); |
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260 | |
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261 | (void) fgets(incoming, MAX_STR_LEN * 2 - 1, fin); |
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262 | while (!feof(fin)) { |
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263 | lino++; |
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264 | i = strlen(incoming) - 1; |
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265 | if (i < 0) { |
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266 | i = 0; |
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267 | } |
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268 | if (i > MAX_STR_LEN - 1) { |
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269 | incoming[MAX_STR_LEN - 30] = '\0'; |
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270 | log_msg(1, "Warning - truncating file %s's name", incoming); |
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271 | err++; |
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272 | } |
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273 | if (incoming[i] < 32) { |
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274 | incoming[i] = '\0'; |
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275 | } |
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276 | if (!strncmp(incoming, "/dev/", 5)) { |
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277 | siz = 1; |
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278 | } else if (lstat(incoming, &buf) != 0) { |
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279 | siz = 0; |
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280 | } else { |
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281 | siz = (long) (buf.st_size >> 10); |
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282 | } |
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283 | if (siz > max_sane_size_for_a_file) { |
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284 | fprintf(fbig, "%s\n", incoming); |
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285 | } else { |
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286 | curr_set_size += siz; |
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287 | fprintf(fout, "%s\n", incoming); |
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288 | if (curr_set_size > maxsetsizeK) { |
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289 | paranoid_fclose(fout); |
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290 | sort_file(outfname); |
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291 | mr_free(outfname); |
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292 | curr_set_no++; |
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293 | curr_set_size = 0; |
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294 | |
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295 | mr_asprintf(outfname, "%s/filelist.%ld", bkpinfo->tmpdir, curr_set_no); |
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296 | if (!(fout = fopen(outfname, "w"))) { |
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297 | log_OS_error("Unable to openout outfname"); |
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298 | err++; |
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299 | mr_free(outfname); |
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300 | mr_free(biggie_fname); |
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301 | paranoid_free(incoming); |
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302 | return (curr_set_no + 1); |
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303 | } |
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304 | update_evalcall_form((int) (lino * 100 / noof_lines)); |
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305 | } |
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306 | } |
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307 | (void) fgets(incoming, MAX_STR_LEN * 2 - 1, fin); |
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308 | } |
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309 | paranoid_free(incoming); |
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310 | paranoid_fclose(fin); |
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311 | paranoid_fclose(fout); |
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312 | paranoid_fclose(fbig); |
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313 | |
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314 | if (length_of_file(outfname) <= 2) { |
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315 | unlink(outfname); |
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316 | g_noof_sets--; |
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317 | } |
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318 | g_noof_sets = curr_set_no; |
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319 | sort_file(outfname); |
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320 | mr_free(outfname); |
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321 | |
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322 | sort_file(biggie_fname); |
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323 | mr_free(biggie_fname); |
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324 | |
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325 | mr_asprintf(outfname, "%s/LAST-FILELIST-NUMBER", bkpinfo->tmpdir); |
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326 | mr_asprintf(tmp, "%ld", curr_set_no); |
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327 | if (write_one_liner_data_file(outfname, tmp)) { |
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328 | log_OS_error |
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329 | ("Unable to echo write one-liner to LAST-FILELIST-NUMBER"); |
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330 | err = 1; |
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331 | } |
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332 | mr_free(tmp); |
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333 | mr_free(outfname); |
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334 | |
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335 | if (curr_set_no == 0) { |
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336 | log_msg(1, "Only one fileset. Fine."); |
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337 | } else { |
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338 | log_msg(1, "Filelist divided into %ld sets", curr_set_no + 1); |
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339 | } |
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340 | close_evalcall_form(); |
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341 | /* This is to work around an obscure bug in Newt; open a form, close it, |
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342 | carry on... I don't know why it works but it works. If you don't do this |
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343 | then update_progress_form() won't show the "time taken / time remaining" |
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344 | line. The bug only crops up AFTER the call to chop_filelist(). Weird. */ |
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345 | #ifndef _XWIN |
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346 | if (!g_text_mode) { |
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347 | open_progress_form("", "", "", "", 100); |
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348 | newtPopHelpLine(); |
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349 | newtFormDestroy(g_progressForm); |
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350 | newtPopWindow(); |
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351 | } |
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352 | #endif |
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353 | return (err ? 0 : curr_set_no + 1); |
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354 | } |
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355 | |
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356 | |
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357 | |
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358 | |
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359 | |
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360 | /** |
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361 | * Free all the memory used by a filelist structure. |
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362 | * Since this may take a long time for large filelists, a progress bar will be displayed. |
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363 | * @param filelist The filelist to free. |
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364 | */ |
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365 | void free_filelist(struct s_node *filelist) |
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366 | { |
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367 | /*@ int's ******************************************************* */ |
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368 | static int depth = 0; |
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369 | int percentage; |
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370 | |
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371 | /*@ long's ****************************************************** */ |
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372 | static long i = 0; |
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373 | |
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374 | /*@ end vars **************************************************** */ |
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375 | |
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376 | assert(filelist != NULL); |
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377 | if (depth == 0) { |
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378 | open_evalcall_form("Freeing memory"); |
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379 | log_to_screen("Freeing memory formerly occupied by filelist"); |
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380 | } |
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381 | depth++; |
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382 | |
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383 | if (filelist->ch == '\0') { |
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384 | if (!(i++ % 1111)) { |
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385 | percentage = |
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386 | (int) (i * 100 / g_original_noof_lines_in_filelist); |
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387 | update_evalcall_form(percentage); |
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388 | |
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389 | } |
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390 | } |
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391 | |
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392 | if (filelist->right) { |
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393 | free_filelist(filelist->right); |
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394 | filelist->right = NULL; |
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395 | } |
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396 | if (filelist->down) { |
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397 | /* if (!(i++ %39999)) { update_evalcall_form(0); } */ |
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398 | free_filelist(filelist->down); |
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399 | filelist->down = NULL; |
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400 | } |
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401 | filelist->ch = '\0'; |
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402 | paranoid_free(filelist); |
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403 | depth--; |
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404 | if (depth == 0) { |
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405 | close_evalcall_form(); |
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406 | log_it("Finished freeing memory"); |
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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 | int call_exe_and_pipe_output_to_fd(char *syscall, FILE * pout) |
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412 | { |
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413 | FILE *pattr; |
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414 | char *tmp; |
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415 | pattr = popen(syscall, "r"); |
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416 | if (!pattr) { |
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417 | log_msg(1, "Failed to open fattr() %s", syscall); |
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418 | return (1); |
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419 | } |
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420 | if (feof(pattr)) { |
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421 | log_msg(1, "Failed to call fattr() %s", syscall); |
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422 | paranoid_pclose(pattr); |
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423 | return (2); |
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424 | } |
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425 | malloc_string(tmp); |
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426 | for ((void)fgets(tmp, MAX_STR_LEN, pattr); !feof(pattr); |
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427 | (void)fgets(tmp, MAX_STR_LEN, pattr)) { |
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428 | fputs(tmp, pout); |
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429 | } |
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430 | paranoid_pclose(pattr); |
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431 | paranoid_free(tmp); |
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432 | return (0); |
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433 | } |
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434 | |
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435 | |
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436 | |
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437 | int gen_aux_list(char *filelist, char *syscall_sprintf, |
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438 | char *auxlist_fname) |
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439 | { |
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440 | FILE *fin; |
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441 | FILE *pout; |
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442 | char *pout_command = NULL; |
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443 | char *syscall; |
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444 | char *file_to_analyze; |
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445 | char *strtmp = NULL; |
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446 | char *tmp = NULL; |
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447 | int i; |
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448 | |
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449 | if (!(fin = fopen(filelist, "r"))) { |
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450 | log_msg(1, "Cannot openin filelist %s", filelist); |
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451 | return (1); |
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452 | } |
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453 | mr_asprintf(pout_command, "gzip -c1 > %s", auxlist_fname); |
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454 | if (!(pout = popen(pout_command, "w"))) { |
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455 | log_msg(1, "Cannot openout auxlist_fname %s", auxlist_fname); |
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456 | fclose(fin); |
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457 | mr_free(pout_command); |
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458 | return (4); |
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459 | } |
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460 | mr_free(pout_command); |
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461 | |
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462 | malloc_string(file_to_analyze); |
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463 | for ((void)fgets(file_to_analyze, MAX_STR_LEN, fin); !feof(fin); |
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464 | (void)fgets(file_to_analyze, MAX_STR_LEN, fin)) { |
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465 | i = strlen(file_to_analyze); |
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466 | if (i > 0 && file_to_analyze[i - 1] < 32) { |
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467 | file_to_analyze[i - 1] = '\0'; |
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468 | } |
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469 | log_msg(8, "Analyzing %s", file_to_analyze); |
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470 | tmp = mr_stresc(file_to_analyze, "`$\\\"(){}[]'*?&|!#~", '\\'); |
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471 | mr_asprintf(strtmp, syscall_sprintf, tmp); |
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472 | paranoid_free(tmp); |
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473 | mr_asprintf(syscall, "%s 2>> /dev/null", strtmp); // " MONDO_LOGFILE); |
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474 | mr_free(strtmp); |
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475 | call_exe_and_pipe_output_to_fd(syscall, pout); |
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476 | mr_free(syscall); |
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477 | } |
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478 | paranoid_fclose(fin); |
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479 | paranoid_pclose(pout); |
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480 | paranoid_free(file_to_analyze); |
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481 | return (0); |
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482 | } |
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483 | |
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484 | |
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485 | int get_acl_list(char *filelist, char *facl_fname) |
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486 | { |
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487 | char *command = NULL; |
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488 | int retval = 0; |
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489 | |
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490 | if (g_getfacl != NULL) { |
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491 | mr_asprintf(command, "touch %s", facl_fname); |
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492 | run_program_and_log_output(command, 8); |
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493 | mr_free(command); |
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494 | |
---|
495 | mr_asprintf(command, "getfacl --all-effective -P %s 2>> %s | gzip -c1 > %s 2>> %s", filelist, MONDO_LOGFILE, facl_fname, MONDO_LOGFILE); |
---|
496 | log_it("%s",command); |
---|
497 | retval = system(command); |
---|
498 | mr_free(command); |
---|
499 | } |
---|
500 | return (retval); |
---|
501 | } |
---|
502 | |
---|
503 | |
---|
504 | int get_fattr_list(char *filelist, char *fattr_fname) |
---|
505 | { |
---|
506 | char *command; |
---|
507 | int retval = 0; |
---|
508 | |
---|
509 | if (g_getfattr != NULL) { |
---|
510 | mr_asprintf(command, "touch %s", fattr_fname); |
---|
511 | run_program_and_log_output(command, 8); |
---|
512 | mr_free(command); |
---|
513 | retval = |
---|
514 | gen_aux_list(filelist, "getfattr --en=hex -P -d \"%s\"", |
---|
515 | fattr_fname); |
---|
516 | } |
---|
517 | return (retval); |
---|
518 | } |
---|
519 | |
---|
520 | |
---|
521 | int set_EXAT_list(char *orig_msklist, char *original_exat_fname, |
---|
522 | char *executable) |
---|
523 | { |
---|
524 | const int my_depth = 8; |
---|
525 | char *command = NULL; |
---|
526 | char *syscall_pin = NULL; |
---|
527 | char *syscall_pout = NULL; |
---|
528 | char *incoming; |
---|
529 | char *current_subset_file, *current_master_file; |
---|
530 | char *masklist = NULL; |
---|
531 | int retval = 0; |
---|
532 | int i; |
---|
533 | char *p, *q; |
---|
534 | FILE *pin, *pout, *faclin; |
---|
535 | |
---|
536 | log_msg(1, "set_EXAT_list(%s, %s, %s)", orig_msklist, original_exat_fname, executable); |
---|
537 | if (!orig_msklist || !orig_msklist[0] |
---|
538 | || !does_file_exist(orig_msklist)) { |
---|
539 | log_msg(1, "No masklist provided. I shall therefore set ALL attributes."); |
---|
540 | mr_asprintf(command, "gzip -dc %s | %s --restore - 2>> %s", original_exat_fname, executable, MONDO_LOGFILE); |
---|
541 | log_msg(1, "command = %s", command); |
---|
542 | retval = system(command); |
---|
543 | mr_free(command); |
---|
544 | log_msg(1, "Returning w/ retval=%d", retval); |
---|
545 | return (retval); |
---|
546 | } |
---|
547 | if (length_of_file(original_exat_fname) <= 0) { |
---|
548 | log_msg(1, "original_exat_fname %s is empty or missing, so no need to set EXAT list", original_exat_fname); |
---|
549 | return (0); |
---|
550 | } |
---|
551 | malloc_string(incoming); |
---|
552 | malloc_string(current_subset_file); |
---|
553 | malloc_string(current_master_file); |
---|
554 | mr_asprintf(masklist, "%s/masklist", bkpinfo->tmpdir); |
---|
555 | mr_asprintf(command, "cp -f %s %s", orig_msklist, masklist); |
---|
556 | run_program_and_log_output(command, 1); |
---|
557 | mr_free(command); |
---|
558 | |
---|
559 | sort_file(masklist); |
---|
560 | current_subset_file[0] = current_master_file[0] = '\0'; |
---|
561 | |
---|
562 | mr_asprintf(syscall_pout, "%s --restore - 2>> %s", executable, MONDO_LOGFILE); |
---|
563 | log_msg(1, "syscall_pout = %s", syscall_pout); |
---|
564 | pout = popen(syscall_pout, "w"); |
---|
565 | mr_free(syscall_pout); |
---|
566 | |
---|
567 | if (!pout) { |
---|
568 | log_it("Unable to openout to syscall_pout"); |
---|
569 | mr_free(masklist); |
---|
570 | return (1); |
---|
571 | } |
---|
572 | |
---|
573 | mr_asprintf(syscall_pin, "gzip -dc %s", original_exat_fname); |
---|
574 | log_msg(1, "syscall_pin = %s", syscall_pin); |
---|
575 | pin = popen(syscall_pin, "r"); |
---|
576 | mr_free(syscall_pin); |
---|
577 | |
---|
578 | if (!pin) { |
---|
579 | pclose(pout); |
---|
580 | log_it("Unable to openin from syscall"); |
---|
581 | return (1); |
---|
582 | } |
---|
583 | faclin = fopen(masklist, "r"); |
---|
584 | if (!faclin) { |
---|
585 | pclose(pin); |
---|
586 | pclose(pout); |
---|
587 | log_it("Unable to openin masklist"); |
---|
588 | mr_free(masklist); |
---|
589 | return (1); |
---|
590 | } |
---|
591 | // printf("Hi there. Starting the loop\n"); |
---|
592 | |
---|
593 | (void)fgets(current_subset_file, MAX_STR_LEN, faclin); |
---|
594 | (void)fgets(incoming, MAX_STR_LEN, pin); |
---|
595 | while (!feof(pin) && !feof(faclin)) { |
---|
596 | // printf("incoming = %s", incoming); |
---|
597 | |
---|
598 | strcpy(current_master_file, incoming + 8); |
---|
599 | |
---|
600 | p = current_subset_file; |
---|
601 | if (*p == '/') { |
---|
602 | p++; |
---|
603 | } |
---|
604 | i = strlen(p); |
---|
605 | if (i > 0 && p[i - 1] < 32) { |
---|
606 | p[i - 1] = '\0'; |
---|
607 | } |
---|
608 | |
---|
609 | |
---|
610 | q = current_master_file; |
---|
611 | if (*q == '/') { |
---|
612 | q++; |
---|
613 | } |
---|
614 | i = strlen(q); |
---|
615 | if (i > 0 && q[i - 1] < 32) { |
---|
616 | q[i - 1] = '\0'; |
---|
617 | } |
---|
618 | |
---|
619 | i = strcmp(p, q); |
---|
620 | log_msg(my_depth, "'%s' v '%s' --> %d\n", p, q, i); |
---|
621 | |
---|
622 | // printf("%s v %s --> %d\n", p, q, i); |
---|
623 | |
---|
624 | if (i < 0) { // read another subset file in. |
---|
625 | log_msg(my_depth, "Reading next subset line in\n\n"); |
---|
626 | (void)fgets(current_subset_file, MAX_STR_LEN, faclin); |
---|
627 | continue; |
---|
628 | } |
---|
629 | |
---|
630 | if (!i) { |
---|
631 | fputs(incoming, pout); |
---|
632 | } |
---|
633 | (void)fgets(incoming, MAX_STR_LEN, pin); |
---|
634 | if (!i) { |
---|
635 | log_msg(my_depth, "Copying master %s", q); |
---|
636 | } |
---|
637 | // if (!i) { printf("Match --- %s\n", q); } |
---|
638 | |
---|
639 | while (!feof(pin) && strncmp(incoming, "# file: ", 8)) { |
---|
640 | if (!i) { |
---|
641 | |
---|
642 | // printf("%s", incoming); |
---|
643 | |
---|
644 | fputs(incoming, pout); |
---|
645 | } |
---|
646 | (void)fgets(incoming, MAX_STR_LEN, pin); |
---|
647 | } |
---|
648 | if (!i) { |
---|
649 | (void)fgets(current_subset_file, MAX_STR_LEN, faclin); |
---|
650 | } |
---|
651 | } |
---|
652 | while (!feof(pin)) { |
---|
653 | (void)fgets(incoming, MAX_STR_LEN, pin); |
---|
654 | } |
---|
655 | fclose(faclin); |
---|
656 | pclose(pin); |
---|
657 | pclose(pout); |
---|
658 | |
---|
659 | // printf("OK, loop is done\n"); |
---|
660 | |
---|
661 | unlink(masklist); |
---|
662 | mr_free(masklist); |
---|
663 | |
---|
664 | paranoid_free(current_subset_file); |
---|
665 | paranoid_free(current_master_file); |
---|
666 | paranoid_free(incoming); |
---|
667 | return (retval); |
---|
668 | } |
---|
669 | |
---|
670 | |
---|
671 | int set_fattr_list(char *masklist, char *fattr_fname) |
---|
672 | { |
---|
673 | if (find_home_of_exe("setfattr")) { |
---|
674 | return (set_EXAT_list(masklist, fattr_fname, "setfattr")); |
---|
675 | } else { |
---|
676 | log_msg(1, "ERROR: set_EXAT_list: setfattr doesn't exist"); |
---|
677 | return(0); |
---|
678 | } |
---|
679 | } |
---|
680 | |
---|
681 | |
---|
682 | |
---|
683 | int set_acl_list(char *masklist, char *acl_fname) |
---|
684 | { |
---|
685 | if (find_home_of_exe("setfacl")) { |
---|
686 | return (set_EXAT_list(masklist, acl_fname, "setfacl")); |
---|
687 | } else { |
---|
688 | log_msg(1, "ERROR: set_EXAT_list: setfacl doesn't exist"); |
---|
689 | return(0); |
---|
690 | } |
---|
691 | } |
---|
692 | |
---|
693 | |
---|
694 | /** |
---|
695 | * Get the number of the last fileset in the backup. |
---|
696 | * @return The last filelist number. |
---|
697 | * @note This function should only be called at restore-time. |
---|
698 | */ |
---|
699 | int get_last_filelist_number() |
---|
700 | { |
---|
701 | /*@ buffers ***************************************************** */ |
---|
702 | char *val_sz = NULL; |
---|
703 | char *cfg_fname = NULL; |
---|
704 | |
---|
705 | /*@ long ******************************************************** */ |
---|
706 | int val_i; |
---|
707 | |
---|
708 | /*@ end vars **************************************************** */ |
---|
709 | |
---|
710 | assert(bkpinfo != NULL); |
---|
711 | |
---|
712 | mr_asprintf(cfg_fname, "%s/mondo-restore.cfg", bkpinfo->tmpdir); |
---|
713 | val_sz = read_cfg_var(cfg_fname, "last-filelist-number"); |
---|
714 | mr_free(cfg_fname); |
---|
715 | |
---|
716 | if (val_sz == NULL) { |
---|
717 | mr_asprintf(val_sz, ""); |
---|
718 | } |
---|
719 | val_i = atoi(val_sz); |
---|
720 | mr_free(val_sz); |
---|
721 | |
---|
722 | if (val_i <= 0) { |
---|
723 | val_i = 500; |
---|
724 | } |
---|
725 | return (val_i); |
---|
726 | } |
---|
727 | |
---|
728 | |
---|
729 | /** |
---|
730 | * Add a string at @p startnode. |
---|
731 | * @param startnode The node to start at when searching for where to add the string. |
---|
732 | * @param string_to_add The string to add. |
---|
733 | * @return 0 for success, 1 for failure. |
---|
734 | * @bug I don't understand this function. Would someone care to explain it? |
---|
735 | */ |
---|
736 | int add_string_at_node(struct s_node *startnode, char *string_to_add) |
---|
737 | { |
---|
738 | |
---|
739 | |
---|
740 | /*@ int ******************************************************** */ |
---|
741 | int noof_chars; |
---|
742 | int i; |
---|
743 | int res; |
---|
744 | |
---|
745 | /*@ sturctures ************************************************* */ |
---|
746 | struct s_node *node, *newnode; |
---|
747 | |
---|
748 | /*@ char ****************************************************** */ |
---|
749 | char char_to_add; |
---|
750 | |
---|
751 | /*@ bools ****************************************************** */ |
---|
752 | |
---|
753 | const bool sosodef = FALSE; |
---|
754 | |
---|
755 | static int depth = 0; |
---|
756 | static char original_string[MAX_STR_LEN]; |
---|
757 | |
---|
758 | assert(startnode != NULL); |
---|
759 | assert(string_to_add != NULL); |
---|
760 | |
---|
761 | if (!depth) { |
---|
762 | strcpy(original_string, string_to_add); |
---|
763 | } |
---|
764 | |
---|
765 | noof_chars = strlen(string_to_add) + 1; /* we include the '\0' */ |
---|
766 | |
---|
767 | /* walk across tree if necessary */ |
---|
768 | node = startnode; |
---|
769 | char_to_add = string_to_add[0]; |
---|
770 | if (node->right != NULL && node->ch < char_to_add) { |
---|
771 | log_msg(7, "depth=%d --- going RIGHT ... %c-->%c", depth, |
---|
772 | char_to_add, node->ch, (node->right)->ch); |
---|
773 | return (add_string_at_node(node->right, string_to_add)); |
---|
774 | } |
---|
775 | |
---|
776 | /* walk down tree if appropriate */ |
---|
777 | if (node->down != NULL && node->ch == char_to_add) { |
---|
778 | log_msg(7, "depth=%d char=%c --- going DOWN", depth, char_to_add); |
---|
779 | depth++; |
---|
780 | res = add_string_at_node(node->down, string_to_add + 1); |
---|
781 | depth--; |
---|
782 | return (res); |
---|
783 | } |
---|
784 | |
---|
785 | if (char_to_add == '\0' && node->ch == '\0') { |
---|
786 | log_msg(6, "%s already in tree", original_string); |
---|
787 | return (1); |
---|
788 | } |
---|
789 | |
---|
790 | /* add here */ |
---|
791 | if (!(newnode = (struct s_node *) malloc(sizeof(struct s_node)))) { |
---|
792 | log_to_screen("failed to malloc"); |
---|
793 | depth--; |
---|
794 | return (1); |
---|
795 | } |
---|
796 | if (char_to_add < node->ch) // add to the left of node |
---|
797 | { |
---|
798 | log_msg(7, "depth=%d char=%c --- adding (left)", depth, |
---|
799 | char_to_add); |
---|
800 | memcpy((void *) newnode, (void *) node, sizeof(struct s_node)); |
---|
801 | node->right = newnode; |
---|
802 | } else if (char_to_add > node->ch) // add to the right of node |
---|
803 | { |
---|
804 | log_msg(7, "depth=%d char=%c --- adding (right)", depth, |
---|
805 | char_to_add); |
---|
806 | newnode->right = node->right; // newnode is to the RIGHT of node |
---|
807 | node->right = newnode; |
---|
808 | node = newnode; |
---|
809 | } |
---|
810 | // from now on, we're working on 'node' |
---|
811 | node->down = NULL; |
---|
812 | node->ch = char_to_add; |
---|
813 | node->expanded = node->selected = FALSE; |
---|
814 | if (char_to_add == '\0') { |
---|
815 | log_msg(6, "Added %s OK", original_string); |
---|
816 | return (0); |
---|
817 | } |
---|
818 | // add the rest |
---|
819 | log_msg(6, "Adding remaining chars ('%s')", string_to_add + 1); |
---|
820 | for (i = 1; i < noof_chars; i++) { |
---|
821 | if (! |
---|
822 | (node->down = |
---|
823 | (struct s_node *) malloc(sizeof(struct s_node)))) { |
---|
824 | log_to_screen("%s - failed to malloc", string_to_add); |
---|
825 | return (1); |
---|
826 | } |
---|
827 | node = node->down; |
---|
828 | char_to_add = string_to_add[i]; |
---|
829 | log_msg(6, "Adding '%c'", char_to_add); |
---|
830 | node->ch = char_to_add; |
---|
831 | node->right = node->down = NULL; |
---|
832 | node->expanded = node->selected = FALSE; |
---|
833 | if (!node->ch) { |
---|
834 | node->selected = sosodef; |
---|
835 | } |
---|
836 | } |
---|
837 | log_msg(6, "Finally - added %s OK", original_string); |
---|
838 | return (0); |
---|
839 | } |
---|
840 | |
---|
841 | |
---|
842 | |
---|
843 | |
---|
844 | /** |
---|
845 | * Load a filelist into a <tt>struct s_node</tt>. |
---|
846 | * When you are done with the filelist, call free_filelist(). |
---|
847 | * @param filelist_fname The file to load the filelist from. |
---|
848 | * @return A filelist tree structure. |
---|
849 | */ |
---|
850 | struct s_node *load_filelist(char *filelist_fname) |
---|
851 | { |
---|
852 | |
---|
853 | /*@ structures ************************************************* */ |
---|
854 | struct s_node *filelist; |
---|
855 | |
---|
856 | /*@ pointers *************************************************** */ |
---|
857 | FILE *pin; |
---|
858 | |
---|
859 | /*@ buffers **************************************************** */ |
---|
860 | char *command_to_open_fname = NULL; |
---|
861 | char fname[MAX_STR_LEN]; |
---|
862 | char tmp[MAX_STR_LEN]; |
---|
863 | char *tmp1 = NULL; |
---|
864 | int pos_in_fname; |
---|
865 | /*@ int ******************************************************** */ |
---|
866 | int percentage; |
---|
867 | |
---|
868 | /*@ long ******************************************************* */ |
---|
869 | long lines_in_filelist; |
---|
870 | long lino = 0; |
---|
871 | /*@ end vars *************************************************** */ |
---|
872 | |
---|
873 | assert_string_is_neither_NULL_nor_zerolength(filelist_fname); |
---|
874 | |
---|
875 | if (!does_file_exist(filelist_fname)) { |
---|
876 | fatal_error("filelist does not exist -- cannot load it"); |
---|
877 | } |
---|
878 | log_to_screen("Loading filelist"); |
---|
879 | mr_asprintf(tmp1, "zcat %s | wc -l", filelist_fname); |
---|
880 | log_msg(6, "tmp1 = %s", tmp1); |
---|
881 | lines_in_filelist = atol(call_program_and_get_last_line_of_output(tmp1)); |
---|
882 | mr_free(tmp1); |
---|
883 | |
---|
884 | if (lines_in_filelist < 3) { |
---|
885 | log_to_screen("Warning - surprisingly short filelist."); |
---|
886 | } |
---|
887 | g_original_noof_lines_in_filelist = lines_in_filelist; |
---|
888 | if (!(filelist = (struct s_node *) malloc(sizeof(struct s_node)))) { |
---|
889 | return (NULL); |
---|
890 | } |
---|
891 | filelist->ch = '/'; |
---|
892 | filelist->right = NULL; |
---|
893 | filelist->down = malloc(sizeof(struct s_node)); |
---|
894 | filelist->expanded = filelist->selected = FALSE; |
---|
895 | (filelist->down)->ch = '\0'; |
---|
896 | (filelist->down)->right = (filelist->down)->down = FALSE; |
---|
897 | (filelist->down)->expanded = (filelist->down)->selected = FALSE; |
---|
898 | |
---|
899 | mr_asprintf(command_to_open_fname, "gzip -dc %s", filelist_fname); |
---|
900 | if (!(pin = popen(command_to_open_fname, "r"))) { |
---|
901 | log_OS_error("Unable to openin filelist_fname"); |
---|
902 | mr_free(command_to_open_fname); |
---|
903 | return (NULL); |
---|
904 | } |
---|
905 | mr_free(command_to_open_fname); |
---|
906 | |
---|
907 | open_evalcall_form("Loading filelist from disk"); |
---|
908 | for ((void)fgets(fname, MAX_STR_LEN, pin); !feof(pin); |
---|
909 | (void)fgets(fname, MAX_STR_LEN, pin)) { |
---|
910 | if ((fname[strlen(fname) - 1] == 13 |
---|
911 | || fname[strlen(fname) - 1] == 10) && strlen(fname) > 0) { |
---|
912 | fname[strlen(fname) - 1] = '\0'; |
---|
913 | } |
---|
914 | // strip_spaces (fname); |
---|
915 | if (!strlen(fname)) { |
---|
916 | continue; |
---|
917 | } |
---|
918 | for (pos_in_fname = 0; fname[pos_in_fname] != '\0'; pos_in_fname++) { |
---|
919 | if (fname[pos_in_fname] != '/') { |
---|
920 | continue; |
---|
921 | } |
---|
922 | strcpy(tmp, fname); |
---|
923 | tmp[pos_in_fname] = '\0'; |
---|
924 | if (strlen(tmp)) { |
---|
925 | add_string_at_node(filelist, tmp); |
---|
926 | } |
---|
927 | } |
---|
928 | add_string_at_node(filelist, fname); |
---|
929 | if (!(++lino % 1111)) { |
---|
930 | percentage = (int) (lino * 100 / lines_in_filelist); |
---|
931 | update_evalcall_form(percentage); |
---|
932 | } |
---|
933 | } |
---|
934 | paranoid_pclose(pin); |
---|
935 | close_evalcall_form(); |
---|
936 | log_it("Finished loading filelist"); |
---|
937 | return (filelist); |
---|
938 | } |
---|
939 | |
---|
940 | |
---|
941 | /** |
---|
942 | * Log a list of files in @p node. |
---|
943 | * @param node The toplevel node to use. |
---|
944 | */ |
---|
945 | void show_filelist(struct s_node *node) |
---|
946 | { |
---|
947 | static int depth = 0; |
---|
948 | static char current_string[200]; |
---|
949 | |
---|
950 | if (depth == 0) { |
---|
951 | log_msg(0, "----------------show filelist--------------"); |
---|
952 | } |
---|
953 | current_string[depth] = node->ch; |
---|
954 | |
---|
955 | log_msg(3, "depth=%d", depth); |
---|
956 | if (node->down) { |
---|
957 | log_msg(3, "moving down"); |
---|
958 | depth++; |
---|
959 | show_filelist(node->down); |
---|
960 | depth--; |
---|
961 | } |
---|
962 | |
---|
963 | if (!node->ch) { |
---|
964 | log_msg(0, "%s\n", current_string); |
---|
965 | } |
---|
966 | |
---|
967 | if (node->right) { |
---|
968 | log_msg(3, "moving right"); |
---|
969 | show_filelist(node->right); |
---|
970 | } |
---|
971 | if (depth == 0) { |
---|
972 | log_msg(0, "----------------show filelist--------------"); |
---|
973 | } |
---|
974 | return; |
---|
975 | } |
---|
976 | |
---|
977 | |
---|
978 | |
---|
979 | |
---|
980 | /** |
---|
981 | * Reset the filelist to the state it was when it was loaded. This does not |
---|
982 | * touch the file on disk. |
---|
983 | * @param filelist The filelist tree structure. |
---|
984 | */ |
---|
985 | void reload_filelist(struct s_node *filelist) |
---|
986 | { |
---|
987 | assert(filelist != NULL); |
---|
988 | toggle_node_selection(filelist, FALSE); |
---|
989 | toggle_path_expandability(filelist, "/", FALSE); |
---|
990 | toggle_all_root_dirs_on(filelist); |
---|
991 | } |
---|
992 | |
---|
993 | |
---|
994 | |
---|
995 | /** |
---|
996 | * Save a filelist tree structure to disk. |
---|
997 | * @param filelist The filelist tree structure to save. |
---|
998 | * @param outfname Where to save it. |
---|
999 | */ |
---|
1000 | void save_filelist(struct s_node *filelist, char *outfname) |
---|
1001 | { |
---|
1002 | /*@ int ********************************************************* */ |
---|
1003 | static int percentage; |
---|
1004 | static int depth = 0; |
---|
1005 | |
---|
1006 | /*@ buffers ***************************************************** */ |
---|
1007 | static char str[MAX_STR_LEN]; |
---|
1008 | |
---|
1009 | /*@ structures ************************************************** */ |
---|
1010 | struct s_node *node; |
---|
1011 | |
---|
1012 | /*@ pointers **************************************************** */ |
---|
1013 | static FILE *fout = NULL; |
---|
1014 | |
---|
1015 | /*@ long ******************************************************** */ |
---|
1016 | static long lines_in_filelist = 0; |
---|
1017 | static long lino = 0; |
---|
1018 | |
---|
1019 | /*@ end vars *************************************************** */ |
---|
1020 | |
---|
1021 | assert(filelist != NULL); |
---|
1022 | assert(outfname != NULL); // will be zerolength if save_filelist() is called by itself |
---|
1023 | if (depth == 0) { |
---|
1024 | log_to_screen("Saving filelist"); |
---|
1025 | if (!(fout = fopen(outfname, "w"))) { |
---|
1026 | fatal_error("Cannot openout/save filelist"); |
---|
1027 | } |
---|
1028 | lines_in_filelist = g_original_noof_lines_in_filelist; /* set by load_filelist() */ |
---|
1029 | open_evalcall_form("Saving selection to disk"); |
---|
1030 | } |
---|
1031 | for (node = filelist; node != NULL; node = node->right) { |
---|
1032 | str[depth] = node->ch; |
---|
1033 | log_msg(5, "depth=%d ch=%c", depth, node->ch); |
---|
1034 | if (!node->ch) { |
---|
1035 | // if (node->selected) |
---|
1036 | // { |
---|
1037 | fprintf(fout, "%s\n", str); |
---|
1038 | // } |
---|
1039 | if (!(++lino % 1111)) { |
---|
1040 | percentage = (int) (lino * 100 / lines_in_filelist); |
---|
1041 | update_evalcall_form(percentage); |
---|
1042 | } |
---|
1043 | } |
---|
1044 | if (node->down) { |
---|
1045 | depth++; |
---|
1046 | save_filelist(node->down, ""); |
---|
1047 | depth--; |
---|
1048 | } |
---|
1049 | } |
---|
1050 | if (depth == 0) { |
---|
1051 | paranoid_fclose(fout); |
---|
1052 | close_evalcall_form(); |
---|
1053 | log_it("Finished saving filelist"); |
---|
1054 | } |
---|
1055 | } |
---|
1056 | |
---|
1057 | |
---|
1058 | |
---|
1059 | /** |
---|
1060 | * Toggle all root dirs on. |
---|
1061 | * @param filelist The filelist tree structure to operate on. |
---|
1062 | * @bug I don't understand this function. Would someone care to explain it? |
---|
1063 | */ |
---|
1064 | void toggle_all_root_dirs_on(struct s_node *filelist) |
---|
1065 | { |
---|
1066 | /*@ structures ************************************************** */ |
---|
1067 | struct s_node *node; |
---|
1068 | |
---|
1069 | /*@ int ********************************************************* */ |
---|
1070 | static int depth = 0; |
---|
1071 | static int root_dirs_expanded; |
---|
1072 | |
---|
1073 | /*@ buffers ***************************************************** */ |
---|
1074 | static char filename[MAX_STR_LEN]; |
---|
1075 | |
---|
1076 | /*@ end vars *************************************************** */ |
---|
1077 | |
---|
1078 | assert(filelist != NULL); |
---|
1079 | if (depth == 0) { |
---|
1080 | log_it("Toggling all root dirs ON"); |
---|
1081 | root_dirs_expanded = 0; |
---|
1082 | } |
---|
1083 | for (node = filelist; node != NULL; node = node->right) { |
---|
1084 | filename[depth] = node->ch; |
---|
1085 | if (node->ch == '\0' && strlen(filename) > 1 |
---|
1086 | && (!strchr(filename + 1, '/'))) { |
---|
1087 | node->selected = FALSE; |
---|
1088 | node->expanded = TRUE; |
---|
1089 | // log_it (filename); |
---|
1090 | root_dirs_expanded++; |
---|
1091 | } |
---|
1092 | if (node->down) { |
---|
1093 | depth++; |
---|
1094 | toggle_all_root_dirs_on(node->down); |
---|
1095 | depth--; |
---|
1096 | } |
---|
1097 | } |
---|
1098 | if (depth == 0) { |
---|
1099 | log_it("Finished toggling all root dirs ON"); |
---|
1100 | } |
---|
1101 | } |
---|
1102 | |
---|
1103 | |
---|
1104 | /** |
---|
1105 | * Toggle the expandability of a path. |
---|
1106 | * @param filelist The filelist tree to operate on. |
---|
1107 | * @param pathname The path to toggle expandability of. |
---|
1108 | * @param on_or_off Whether to toggle it on or off. |
---|
1109 | * @bug I don't understand this function. Would someone care to explain it? |
---|
1110 | */ |
---|
1111 | void |
---|
1112 | toggle_path_expandability(struct s_node *filelist, char *pathname, |
---|
1113 | bool on_or_off) |
---|
1114 | { |
---|
1115 | |
---|
1116 | /*@ int ******************************************************** */ |
---|
1117 | static int depth = 0; |
---|
1118 | static int total_expanded; |
---|
1119 | static int root_depth; |
---|
1120 | int j; |
---|
1121 | /*@ structures ************************************************* */ |
---|
1122 | struct s_node *node; |
---|
1123 | |
---|
1124 | /*@ buffers **************************************************** */ |
---|
1125 | static char current_filename[MAX_STR_LEN]; |
---|
1126 | |
---|
1127 | /* char tmp[MAX_STR_LEN+2]; */ |
---|
1128 | |
---|
1129 | /*@ end vars *************************************************** */ |
---|
1130 | |
---|
1131 | assert(filelist != NULL); |
---|
1132 | assert_string_is_neither_NULL_nor_zerolength(pathname); |
---|
1133 | if (depth == 0) { |
---|
1134 | total_expanded = 0; |
---|
1135 | // log_it ("Toggling path's expandability"); |
---|
1136 | for (root_depth = (int) strlen(pathname); |
---|
1137 | root_depth > 0 && pathname[root_depth - 1] != '/'; |
---|
1138 | root_depth--); |
---|
1139 | if (root_depth < 2) { |
---|
1140 | root_depth = (int) strlen(pathname); |
---|
1141 | } |
---|
1142 | } |
---|
1143 | for (node = filelist; node != NULL; node = node->right) { |
---|
1144 | current_filename[depth] = node->ch; |
---|
1145 | if (node->down) { |
---|
1146 | depth++; |
---|
1147 | toggle_path_expandability(node->down, pathname, on_or_off); |
---|
1148 | depth--; |
---|
1149 | } |
---|
1150 | if (node->ch == '\0') { |
---|
1151 | if (!strncmp(pathname, current_filename, strlen(pathname))) { |
---|
1152 | for (j = root_depth; |
---|
1153 | current_filename[j] != '/' |
---|
1154 | && current_filename[j] != '\0'; j++); |
---|
1155 | if (current_filename[j] != '\0') { |
---|
1156 | for (j++; |
---|
1157 | current_filename[j] != '/' |
---|
1158 | && current_filename[j] != '\0'; j++); |
---|
1159 | } |
---|
1160 | if (current_filename[j] == '\0') { |
---|
1161 | node->expanded = |
---|
1162 | (!strcmp(pathname, current_filename) ? TRUE : |
---|
1163 | on_or_off); |
---|
1164 | } |
---|
1165 | } |
---|
1166 | } |
---|
1167 | if (node->expanded) { |
---|
1168 | if (total_expanded < ARBITRARY_MAXIMUM - 32 |
---|
1169 | || !strrchr(current_filename + strlen(pathname), '/')) { |
---|
1170 | total_expanded++; |
---|
1171 | } else { |
---|
1172 | node->expanded = FALSE; |
---|
1173 | } |
---|
1174 | } |
---|
1175 | } |
---|
1176 | if (depth == 0) { |
---|
1177 | // log_it ("Finished toggling expandability"); |
---|
1178 | } |
---|
1179 | } |
---|
1180 | |
---|
1181 | /** |
---|
1182 | * Toggle whether a path is selected. |
---|
1183 | * @param filelist The filelist tree to operate on. |
---|
1184 | * @param pathname The path to toggle selection of. |
---|
1185 | * @param on_or_off Whether to toggle it on or off. |
---|
1186 | * @bug I don't understand this function. Would someone care to explain it? |
---|
1187 | */ |
---|
1188 | void |
---|
1189 | toggle_path_selection(struct s_node *filelist, char *pathname, |
---|
1190 | bool on_or_off) |
---|
1191 | { |
---|
1192 | /*@ int ********************************************************* */ |
---|
1193 | static int depth = 0; |
---|
1194 | int j; |
---|
1195 | |
---|
1196 | /*@ structures ************************************************** */ |
---|
1197 | struct s_node *node; |
---|
1198 | |
---|
1199 | /*@ buffers ***************************************************** */ |
---|
1200 | static char current_filename[MAX_STR_LEN]; |
---|
1201 | |
---|
1202 | /*@ end vars *************************************************** */ |
---|
1203 | assert(filelist != NULL); |
---|
1204 | assert_string_is_neither_NULL_nor_zerolength(pathname); |
---|
1205 | if (depth == 0) { |
---|
1206 | log_it("Toggling path's selection"); |
---|
1207 | } |
---|
1208 | for (node = filelist; node != NULL; node = node->right) { |
---|
1209 | current_filename[depth] = node->ch; |
---|
1210 | if (node->down) { |
---|
1211 | depth++; |
---|
1212 | toggle_path_selection(node->down, pathname, on_or_off); |
---|
1213 | depth--; |
---|
1214 | } |
---|
1215 | if (node->ch == '\0') { |
---|
1216 | if (!strncmp(pathname, current_filename, strlen(pathname))) { |
---|
1217 | for (j = 0; |
---|
1218 | pathname[j] != '\0' |
---|
1219 | && pathname[j] == current_filename[j]; j++); |
---|
1220 | if (current_filename[j] == '/' |
---|
1221 | || current_filename[j] == '\0') { |
---|
1222 | node->selected = on_or_off; |
---|
1223 | } |
---|
1224 | } |
---|
1225 | } |
---|
1226 | } |
---|
1227 | if (depth == 0) { |
---|
1228 | log_it("Finished toggling selection"); |
---|
1229 | } |
---|
1230 | } |
---|
1231 | |
---|
1232 | |
---|
1233 | /** |
---|
1234 | * Toggle node selection of a filelist tree. |
---|
1235 | * @param filelist The filelist tree to operate on. |
---|
1236 | * @param on_or_off Whether to toggle selection on or off. |
---|
1237 | * @bug I don't understand this function. Would someone care to explain it? |
---|
1238 | */ |
---|
1239 | void toggle_node_selection(struct s_node *filelist, bool on_or_off) |
---|
1240 | { |
---|
1241 | /*@ structure ************************************************** */ |
---|
1242 | struct s_node *node; |
---|
1243 | |
---|
1244 | /*@ end vars *************************************************** */ |
---|
1245 | assert(filelist != NULL); |
---|
1246 | for (node = filelist; node != NULL; node = node->right) { |
---|
1247 | if (node->ch == '/') { |
---|
1248 | continue; |
---|
1249 | } /* don't go deep */ |
---|
1250 | if (node->ch == '\0') { |
---|
1251 | node->selected = on_or_off; |
---|
1252 | } |
---|
1253 | if (node->down) { |
---|
1254 | toggle_node_selection(node->down, on_or_off); |
---|
1255 | } |
---|
1256 | } |
---|
1257 | } |
---|
1258 | |
---|
1259 | |
---|
1260 | |
---|
1261 | |
---|
1262 | |
---|
1263 | |
---|
1264 | |
---|
1265 | /** |
---|
1266 | * The pathname to the skeleton filelist, used to give better progress reporting for mondo_makefilelist(). |
---|
1267 | */ |
---|
1268 | char *g_skeleton_filelist = NULL; |
---|
1269 | |
---|
1270 | /** |
---|
1271 | * Number of entries in the skeleton filelist. |
---|
1272 | */ |
---|
1273 | long g_skeleton_entries = 0; |
---|
1274 | |
---|
1275 | /** |
---|
1276 | * Wrapper around mondo_makefilelist(). |
---|
1277 | * @param bkpinfo The backup information structure. Fields used: |
---|
1278 | * - @c bkpinfo->differential |
---|
1279 | * - @c bkpinfo->exclude_paths |
---|
1280 | * - @c bkpinfo->include_paths |
---|
1281 | * - @c bkpinfo->make_filelist |
---|
1282 | * - @c bkpinfo->scratchdir |
---|
1283 | * - @c bkpinfo->tmpdir |
---|
1284 | * @return 0 for success, nonzero for failure. |
---|
1285 | * @see mondo_makefilelist |
---|
1286 | */ |
---|
1287 | int prepare_filelist() |
---|
1288 | { |
---|
1289 | |
---|
1290 | /*@ int **************************************************** */ |
---|
1291 | int res = 0; |
---|
1292 | |
---|
1293 | assert(bkpinfo != NULL); |
---|
1294 | log_it("tmpdir=%s; scratchdir=%s", bkpinfo->tmpdir, bkpinfo->scratchdir); |
---|
1295 | if (bkpinfo->make_filelist) { |
---|
1296 | mvaddstr_and_log_it(g_currentY, 0, |
---|
1297 | "Making catalog of files to be backed up"); |
---|
1298 | } else { |
---|
1299 | mvaddstr_and_log_it(g_currentY, 0, |
---|
1300 | "Using supplied catalog of files to be backed up"); |
---|
1301 | } |
---|
1302 | |
---|
1303 | if (bkpinfo->make_filelist) { |
---|
1304 | res = |
---|
1305 | mondo_makefilelist(MONDO_LOGFILE, bkpinfo->include_paths, bkpinfo->exclude_paths, bkpinfo->differential, NULL); |
---|
1306 | } else { |
---|
1307 | res = |
---|
1308 | mondo_makefilelist(MONDO_LOGFILE, NULL, bkpinfo->exclude_paths, bkpinfo->differential, bkpinfo->include_paths); |
---|
1309 | } |
---|
1310 | |
---|
1311 | if (res) { |
---|
1312 | log_OS_error("Call to mondo_makefilelist failed"); |
---|
1313 | mvaddstr_and_log_it(g_currentY++, 74, "Failed."); |
---|
1314 | } else { |
---|
1315 | mvaddstr_and_log_it(g_currentY++, 74, "Done."); |
---|
1316 | } |
---|
1317 | return (res); |
---|
1318 | } |
---|
1319 | |
---|
1320 | |
---|
1321 | /** |
---|
1322 | * Recursively list all files in @p dir newer than @p time_of_last_full_backup to @p fout. |
---|
1323 | * @param dir The directory to list to @p fout. |
---|
1324 | * @param sth The directories to skip (exclude). |
---|
1325 | * @param fout The file to write everything to. |
---|
1326 | * @param time_of_last_full_backup Only backup files newer than this (0 to disable). |
---|
1327 | * @return 0, always. |
---|
1328 | * @bug Return value should be @c void. |
---|
1329 | */ |
---|
1330 | int open_and_list_dir(char *dir1, char *sth, FILE * fout, |
---|
1331 | time_t time_of_last_full_backup) |
---|
1332 | { |
---|
1333 | const char delims[] = " "; |
---|
1334 | |
---|
1335 | DIR *dip; |
---|
1336 | struct dirent *dit; |
---|
1337 | struct stat statbuf; |
---|
1338 | char *new; |
---|
1339 | char *tmp; |
---|
1340 | char *dir = NULL; |
---|
1341 | static int percentage = 0; |
---|
1342 | char *skip_these; |
---|
1343 | char *new_with_spaces; |
---|
1344 | char *strtmp; |
---|
1345 | char *token; |
---|
1346 | char *find_excludes; |
---|
1347 | static char *name_of_evalcall_form; |
---|
1348 | int i; |
---|
1349 | int lastpos = 0; |
---|
1350 | static int depth = 0; |
---|
1351 | char *p; |
---|
1352 | static int counter = 0; |
---|
1353 | static int uberctr = 0; |
---|
1354 | static char *find_skeleton_marker; |
---|
1355 | static long skeleton_lino = 0; |
---|
1356 | static time_t last_time = 0; |
---|
1357 | time_t this_time; |
---|
1358 | |
---|
1359 | dir = mr_stresc(dir1, "`$\\\"(){}'[]&*?|!#~", '\\'); |
---|
1360 | p = strrchr(dir, '/'); |
---|
1361 | if (p) { |
---|
1362 | if (!strcmp(p, "/.") || !strcmp(p, "/..")) { |
---|
1363 | mr_free(dir); |
---|
1364 | return (0); |
---|
1365 | } |
---|
1366 | } |
---|
1367 | |
---|
1368 | if (!depth) { |
---|
1369 | malloc_string(name_of_evalcall_form); |
---|
1370 | malloc_string(find_skeleton_marker); |
---|
1371 | mr_asprintf(find_excludes, " "); |
---|
1372 | if (sth != NULL) { |
---|
1373 | while((token = mr_strtok(sth, delims, &lastpos))) { |
---|
1374 | mr_strcat(find_excludes," -path %s -prune -o", token); |
---|
1375 | mr_free(token); |
---|
1376 | } |
---|
1377 | } |
---|
1378 | #if linux |
---|
1379 | // 2.6 has /sys as a proc-type thing -- must be excluded |
---|
1380 | mr_asprintf(strtmp, "find '%s' -fstype mvfs -prune -o -fstype devpts -prune -o -fstype tmpfs -prune -o -fstype proc -prune -o -fstype sysfs -prune -o %s -type d -print > %s 2> /dev/null", dir, find_excludes, g_skeleton_filelist); |
---|
1381 | #else |
---|
1382 | // On BSD, for example, /sys is the kernel sources -- don't exclude |
---|
1383 | mr_asprintf(strtmp, "find '%s' -fstype mvfs -prune -o -path /proc -prune -o %s -type d -print > %s 2> /dev/null", dir, find_excludes, g_skeleton_filelist); |
---|
1384 | #endif |
---|
1385 | mr_free(find_excludes); |
---|
1386 | |
---|
1387 | log_msg(5, "find command = %s", strtmp); |
---|
1388 | (void)system(strtmp); |
---|
1389 | mr_free(strtmp); |
---|
1390 | |
---|
1391 | mr_asprintf(tmp, "wc -l %s | awk '{print $1;}'", g_skeleton_filelist); |
---|
1392 | g_skeleton_entries = 1 + atol(call_program_and_get_last_line_of_output(tmp)); |
---|
1393 | mr_free(tmp); |
---|
1394 | |
---|
1395 | sprintf(name_of_evalcall_form, "Making catalog of %s", dir); |
---|
1396 | open_evalcall_form(name_of_evalcall_form); |
---|
1397 | find_skeleton_marker[0] = '\0'; |
---|
1398 | skeleton_lino = 1; |
---|
1399 | log_msg(5, "entries = %ld", g_skeleton_entries); |
---|
1400 | percentage = 0; |
---|
1401 | } else // update evalcall form if appropriate |
---|
1402 | { |
---|
1403 | sprintf(find_skeleton_marker, |
---|
1404 | "grep -Fv '%s' %s > %s.new 2> /dev/null", dir, |
---|
1405 | g_skeleton_filelist, g_skeleton_filelist); |
---|
1406 | if (!system(find_skeleton_marker)) { |
---|
1407 | percentage = (int) (skeleton_lino * 100 / g_skeleton_entries); |
---|
1408 | skeleton_lino++; |
---|
1409 | sprintf(find_skeleton_marker, "mv -f %s.new %s", |
---|
1410 | g_skeleton_filelist, g_skeleton_filelist); |
---|
1411 | run_program_and_log_output(find_skeleton_marker, 8); |
---|
1412 | time(&this_time); |
---|
1413 | if (this_time != last_time) { |
---|
1414 | last_time = this_time; |
---|
1415 | #ifndef _XWIN |
---|
1416 | if (!g_text_mode) { |
---|
1417 | mr_asprintf(tmp, "Reading %-68s", dir); |
---|
1418 | newtDrawRootText(0, g_noof_rows - 3, tmp); |
---|
1419 | mr_free(tmp); |
---|
1420 | } |
---|
1421 | #endif |
---|
1422 | update_evalcall_form(percentage); |
---|
1423 | } |
---|
1424 | } |
---|
1425 | } |
---|
1426 | |
---|
1427 | depth++; |
---|
1428 | |
---|
1429 | // log_msg(0, "Cataloguing %s", dir); |
---|
1430 | if (sth[0] == ' ') { |
---|
1431 | mr_asprintf(skip_these, "%s", sth); |
---|
1432 | } else { |
---|
1433 | mr_asprintf(skip_these, " %s ", sth); |
---|
1434 | } |
---|
1435 | mr_asprintf(new_with_spaces, " %s ", dir); |
---|
1436 | if ((dip = opendir(dir)) == NULL) { |
---|
1437 | mr_asprintf(tmp,"opendir %s", dir); |
---|
1438 | log_OS_error(tmp); |
---|
1439 | mr_free(tmp); |
---|
1440 | } else if (strstr(skip_these, new_with_spaces)) { |
---|
1441 | fprintf(fout, "%s\n", dir); // if excluded dir then print dir ONLY |
---|
1442 | } else { |
---|
1443 | fprintf(fout, "%s\n", dir); |
---|
1444 | while ((dit = readdir(dip)) != NULL) { |
---|
1445 | i++; |
---|
1446 | if (strcmp(dir, "/")) { |
---|
1447 | mr_asprintf(new,"%s/%s",dir,dit->d_name); |
---|
1448 | } else { |
---|
1449 | mr_asprintf(new,"%s%s",dir,dit->d_name); |
---|
1450 | } |
---|
1451 | paranoid_free(new_with_spaces); |
---|
1452 | mr_asprintf(new_with_spaces, " %s ", new); |
---|
1453 | if (strstr(skip_these, new_with_spaces)) { |
---|
1454 | fprintf(fout, "%s\n", new); |
---|
1455 | mr_free(new_with_spaces); |
---|
1456 | } else { |
---|
1457 | mr_free(new_with_spaces); |
---|
1458 | if (!lstat(new, &statbuf)) { |
---|
1459 | if (!S_ISLNK(statbuf.st_mode) |
---|
1460 | && S_ISDIR(statbuf.st_mode)) { |
---|
1461 | open_and_list_dir(new, skip_these, fout, |
---|
1462 | time_of_last_full_backup); |
---|
1463 | } else { |
---|
1464 | if (time_of_last_full_backup == 0 |
---|
1465 | || time_of_last_full_backup < |
---|
1466 | statbuf.st_ctime) { |
---|
1467 | fprintf(fout, "%s\n", new); |
---|
1468 | if ((counter++) > 128) { |
---|
1469 | counter = 0; |
---|
1470 | uberctr++; |
---|
1471 | mr_asprintf(tmp, " %c ", special_dot_char(uberctr)); |
---|
1472 | #ifndef _XWIN |
---|
1473 | if (!g_text_mode) { |
---|
1474 | newtDrawRootText(77, g_noof_rows - 3, tmp); |
---|
1475 | newtRefresh(); |
---|
1476 | } |
---|
1477 | #endif |
---|
1478 | mr_free(tmp); |
---|
1479 | } |
---|
1480 | } |
---|
1481 | } |
---|
1482 | } |
---|
1483 | } |
---|
1484 | paranoid_free(new); |
---|
1485 | } |
---|
1486 | } |
---|
1487 | paranoid_free(new_with_spaces); |
---|
1488 | paranoid_free(skip_these); |
---|
1489 | mr_free(dir); |
---|
1490 | |
---|
1491 | if (dip) { |
---|
1492 | if (closedir(dip) == -1) { |
---|
1493 | log_OS_error("closedir"); |
---|
1494 | } |
---|
1495 | } |
---|
1496 | depth--; |
---|
1497 | if (!depth) { |
---|
1498 | close_evalcall_form(); |
---|
1499 | paranoid_free(name_of_evalcall_form); |
---|
1500 | paranoid_free(find_skeleton_marker); |
---|
1501 | unlink(g_skeleton_filelist); |
---|
1502 | log_msg(5, "g_skeleton_entries = %ld", g_skeleton_entries); |
---|
1503 | } |
---|
1504 | return (0); |
---|
1505 | } |
---|
1506 | |
---|
1507 | |
---|
1508 | |
---|
1509 | /** |
---|
1510 | * Get the next entry in the space-separated list in @p incoming. |
---|
1511 | * So if @p incoming was '"one and two" three four', we would |
---|
1512 | * return "one and two". |
---|
1513 | * @param incoming The list to get the next entry from. |
---|
1514 | * @return The first item in the list (respecting double quotes). |
---|
1515 | * @note The returned string points to static data that will be overwritten with each call. |
---|
1516 | */ |
---|
1517 | char *next_entry(char *incoming) |
---|
1518 | { |
---|
1519 | char *sz_res; |
---|
1520 | char *p; |
---|
1521 | bool in_quotes = FALSE; |
---|
1522 | |
---|
1523 | mr_asprintf(sz_res, "%s", incoming); |
---|
1524 | p = sz_res; |
---|
1525 | while ((*p != ' ' || in_quotes) && *p != '\0') { |
---|
1526 | if (*p == '\"') { |
---|
1527 | in_quotes = !in_quotes; |
---|
1528 | } |
---|
1529 | p++; |
---|
1530 | } |
---|
1531 | *p = '\0'; |
---|
1532 | return (sz_res); |
---|
1533 | } |
---|
1534 | |
---|
1535 | |
---|
1536 | |
---|
1537 | /** |
---|
1538 | * Create the filelist for the backup. It will be stored in [scratchdir]/archives/filelist.full. |
---|
1539 | * @param logfile Unused. |
---|
1540 | * @param include_paths The paths to back up, or NULL if you're using a user-defined filelist. |
---|
1541 | * @param excp The paths to NOT back up. |
---|
1542 | * @param differential The differential level (currently only 0 and 1 are supported). |
---|
1543 | * @param userdef_filelist The user-defined filelist, or NULL if you're using @p include_paths. |
---|
1544 | * @return 0, always. |
---|
1545 | * @bug @p logfile is unused. |
---|
1546 | * @bug Return value is meaningless. |
---|
1547 | */ |
---|
1548 | int mondo_makefilelist(char *logfile, char *include_paths, char *excp, int differential, char *userdef_filelist) |
---|
1549 | { |
---|
1550 | char *p, *q; |
---|
1551 | char *sz_datefile; |
---|
1552 | char *sz_filelist; |
---|
1553 | char *exclude_paths = NULL; |
---|
1554 | char *tmp; |
---|
1555 | int i; |
---|
1556 | FILE *fout; |
---|
1557 | char *command = NULL; |
---|
1558 | time_t time_of_last_full_backup = 0; |
---|
1559 | struct stat statbuf; |
---|
1560 | char *tmp1 = NULL; |
---|
1561 | char *tmp2 = NULL; |
---|
1562 | |
---|
1563 | malloc_string(tmp); |
---|
1564 | malloc_string(g_skeleton_filelist); |
---|
1565 | mr_asprintf(sz_datefile,MONDO_CACHE"/difflevel.%d" , 0); |
---|
1566 | if (!include_paths && !userdef_filelist) { |
---|
1567 | fatal_error("Please supply either include_paths or userdef_filelist"); |
---|
1568 | } |
---|
1569 | // make hole for filelist |
---|
1570 | mr_asprintf(command, "mkdir -p %s/archives", bkpinfo->scratchdir); |
---|
1571 | paranoid_system(command); |
---|
1572 | mr_free(command); |
---|
1573 | |
---|
1574 | mr_asprintf(sz_filelist, "%s/tmpfs/filelist.full", bkpinfo->tmpdir); |
---|
1575 | make_hole_for_file(sz_filelist); |
---|
1576 | |
---|
1577 | if (differential == 0) { |
---|
1578 | // restore last good datefile if it exists |
---|
1579 | mr_asprintf(command, "cp -f %s.aborted %s", sz_datefile, sz_datefile); |
---|
1580 | run_program_and_log_output(command, 3); |
---|
1581 | mr_free(command); |
---|
1582 | |
---|
1583 | // backup last known good datefile just in case :) |
---|
1584 | if (does_file_exist(sz_datefile)) { |
---|
1585 | mr_asprintf(command, "mv -f %s %s.aborted", sz_datefile, sz_datefile); |
---|
1586 | paranoid_system(command); |
---|
1587 | mr_free(command); |
---|
1588 | } |
---|
1589 | make_hole_for_file(sz_datefile); |
---|
1590 | write_one_liner_data_file(sz_datefile, |
---|
1591 | call_program_and_get_last_line_of_output |
---|
1592 | ("date +%s")); |
---|
1593 | } else if (lstat(sz_datefile, &statbuf)) { |
---|
1594 | log_msg(2, |
---|
1595 | "Warning - unable to find date of previous backup. Full backup instead."); |
---|
1596 | differential = 0; |
---|
1597 | time_of_last_full_backup = 0; |
---|
1598 | } else { |
---|
1599 | time_of_last_full_backup = statbuf.st_mtime; |
---|
1600 | log_msg(2, "Differential backup. Yay."); |
---|
1601 | } |
---|
1602 | paranoid_free(sz_datefile); |
---|
1603 | |
---|
1604 | // use user-specified filelist (if specified) |
---|
1605 | if (userdef_filelist) { |
---|
1606 | log_msg(1, |
---|
1607 | "Using the user-specified filelist - %s - instead of calculating one", |
---|
1608 | userdef_filelist); |
---|
1609 | mr_asprintf(command, "cp -f %s %s", userdef_filelist, sz_filelist); |
---|
1610 | if (run_program_and_log_output(command, 3)) { |
---|
1611 | mr_free(command); |
---|
1612 | fatal_error("Failed to copy user-specified filelist"); |
---|
1613 | } |
---|
1614 | mr_free(command); |
---|
1615 | } else { |
---|
1616 | if (include_paths) { |
---|
1617 | log_msg(2, "include_paths = '%s'", include_paths); |
---|
1618 | } |
---|
1619 | log_msg(1, "Calculating filelist"); |
---|
1620 | mr_asprintf(tmp2, "%s", call_program_and_get_last_line_of_output("mount | grep -Ew 'ntfs|ntfs-3g|fat|vfat|dos' | awk '{print $3}'")); |
---|
1621 | if (strlen(tmp2) < 1) { |
---|
1622 | mr_asprintf(tmp1," "); |
---|
1623 | } else { |
---|
1624 | log_msg(2, "Found windows FS: %s",tmp2); |
---|
1625 | mr_asprintf(tmp1, "find %s -name '/win386.swp' -o -name '/hiberfil.sys' -o -name '/pagefile.sys' 2> /dev/null\n",tmp2); |
---|
1626 | mr_free(tmp2); |
---|
1627 | mr_asprintf(tmp2, "%s", call_program_and_get_last_line_of_output(tmp1)); |
---|
1628 | log_msg(2, "Found windows files: %s",tmp2); |
---|
1629 | } |
---|
1630 | mr_free(tmp1); |
---|
1631 | |
---|
1632 | mr_asprintf(exclude_paths, " %s %s %s %s %s . .. " MNT_CDROM " " MNT_FLOPPY " /media /tmp /proc /sys " MINDI_CACHE, MONDO_CACHE, (excp == NULL) ? "" : excp, tmp2, (bkpinfo->tmpdir[0] == '/' && bkpinfo->tmpdir[1] == '/') ? (bkpinfo->tmpdir + 1) : bkpinfo->tmpdir, (bkpinfo->scratchdir[0] == '/' && bkpinfo->scratchdir[1] == '/') ? (bkpinfo->scratchdir + 1) : bkpinfo->scratchdir); |
---|
1633 | mr_free(tmp2); |
---|
1634 | |
---|
1635 | log_msg(2, "Excluding paths = '%s'", exclude_paths); |
---|
1636 | log_msg(2, "Generating skeleton filelist so that we can track our progress"); |
---|
1637 | sprintf(g_skeleton_filelist, "%s/tmpfs/skeleton.txt", bkpinfo->tmpdir); |
---|
1638 | make_hole_for_file(g_skeleton_filelist); |
---|
1639 | log_msg(4, "g_skeleton_entries = %ld", g_skeleton_entries); |
---|
1640 | log_msg(2, "Opening out filelist to %s", sz_filelist); |
---|
1641 | if (!(fout = fopen(sz_filelist, "w"))) { |
---|
1642 | fatal_error("Cannot openout to sz_filelist"); |
---|
1643 | } |
---|
1644 | i = 0; |
---|
1645 | if ((!include_paths) || (strlen(include_paths) == 0)) { |
---|
1646 | log_msg(1, "Including only '/' in %s", sz_filelist); |
---|
1647 | open_and_list_dir("/", exclude_paths, fout, |
---|
1648 | time_of_last_full_backup); |
---|
1649 | } else { |
---|
1650 | p = include_paths; |
---|
1651 | while (*p) { |
---|
1652 | q = next_entry(p); |
---|
1653 | log_msg(1, "Including %s in filelist %s", q, sz_filelist); |
---|
1654 | open_and_list_dir(q, exclude_paths, fout, |
---|
1655 | time_of_last_full_backup); |
---|
1656 | p += strlen(q); |
---|
1657 | paranoid_free(q); |
---|
1658 | while (*p == ' ') { |
---|
1659 | p++; |
---|
1660 | } |
---|
1661 | } |
---|
1662 | } |
---|
1663 | mr_free(exclude_paths); |
---|
1664 | paranoid_fclose(fout); |
---|
1665 | } |
---|
1666 | log_msg(2, "Copying new filelist to scratchdir"); |
---|
1667 | mr_asprintf(command, "mkdir -p %s/archives", bkpinfo->scratchdir); |
---|
1668 | paranoid_system(command); |
---|
1669 | mr_free(command); |
---|
1670 | |
---|
1671 | mr_asprintf(command, "cp -f %s %s/archives/", sz_filelist, bkpinfo->scratchdir); |
---|
1672 | paranoid_system(command); |
---|
1673 | mr_free(command); |
---|
1674 | |
---|
1675 | mr_asprintf(command, "mv -f %s %s", sz_filelist, bkpinfo->tmpdir); |
---|
1676 | paranoid_system(command); |
---|
1677 | mr_free(command); |
---|
1678 | |
---|
1679 | paranoid_free(sz_filelist); |
---|
1680 | log_msg(2, "Freeing variables"); |
---|
1681 | paranoid_free(tmp); |
---|
1682 | paranoid_free(g_skeleton_filelist); |
---|
1683 | log_msg(2, "Exiting"); |
---|
1684 | return (0); |
---|
1685 | } |
---|
1686 | |
---|
1687 | |
---|
1688 | |
---|
1689 | |
---|
1690 | /** |
---|
1691 | * Locate the string @p string_to_find in the tree rooted at @p startnode. |
---|
1692 | * @param startnode The node containing the root of the directory tree. |
---|
1693 | * @param string_to_find The string to look for at @p startnode. |
---|
1694 | * @return The node containing the last element of @p string_to_find, or NULL if |
---|
1695 | * it was not found. |
---|
1696 | */ |
---|
1697 | struct s_node *find_string_at_node(struct s_node *startnode, |
---|
1698 | char *string_to_find) |
---|
1699 | { |
---|
1700 | /*@ int ******************************************************** */ |
---|
1701 | int noof_chars; |
---|
1702 | static int depth = 0; |
---|
1703 | static char original_string[MAX_STR_LEN]; |
---|
1704 | |
---|
1705 | /*@ sturctures ************************************************* */ |
---|
1706 | struct s_node *node; |
---|
1707 | |
---|
1708 | /*@ char ****************************************************** */ |
---|
1709 | char char_to_find; |
---|
1710 | |
---|
1711 | /*@ bools ****************************************************** */ |
---|
1712 | |
---|
1713 | if (!depth) { |
---|
1714 | strcpy(original_string, string_to_find); |
---|
1715 | } |
---|
1716 | |
---|
1717 | assert(startnode != NULL); |
---|
1718 | assert(string_to_find != NULL); |
---|
1719 | |
---|
1720 | noof_chars = strlen(string_to_find) + 1; /* we include the '\0' */ |
---|
1721 | |
---|
1722 | log_msg(7, "starting --- str=%s", string_to_find); |
---|
1723 | |
---|
1724 | /* walk across tree if necessary */ |
---|
1725 | node = startnode; |
---|
1726 | char_to_find = string_to_find[0]; |
---|
1727 | if (node->right != NULL && node->ch < char_to_find) { |
---|
1728 | log_msg(7, "depth=%d --- going RIGHT ... %c-->%c", depth, |
---|
1729 | char_to_find, node->ch, (node->right)->ch); |
---|
1730 | return (find_string_at_node(node->right, string_to_find)); |
---|
1731 | } |
---|
1732 | |
---|
1733 | /* walk down tree if appropriate */ |
---|
1734 | if (node->down != NULL && node->ch == char_to_find) { |
---|
1735 | log_msg(7, "depth=%d char=%c --- going DOWN", depth, char_to_find); |
---|
1736 | depth++; |
---|
1737 | node = find_string_at_node(node->down, string_to_find + 1); |
---|
1738 | depth--; |
---|
1739 | return (node); |
---|
1740 | } |
---|
1741 | |
---|
1742 | if (char_to_find == '\0' && node->ch == '\0') { |
---|
1743 | log_msg(7, "%s is in tree", original_string); |
---|
1744 | return (node); |
---|
1745 | } else { |
---|
1746 | log_msg(7, "%s is NOT in tree", original_string); |
---|
1747 | return (NULL); |
---|
1748 | } |
---|
1749 | } |
---|
1750 | |
---|
1751 | |
---|
1752 | |
---|
1753 | /** |
---|
1754 | * Write all entries in @p needles_list_fname which are also in |
---|
1755 | * @p filelist to @p matches_list_fname. |
---|
1756 | * @param needles_list_fname A file containing strings to look for, 1 per line. |
---|
1757 | * @param filelist The node for the root of the directory structure to search in. |
---|
1758 | * @param matches_list_fname The filename where we should put the matches. |
---|
1759 | * @return The number of matches found. |
---|
1760 | */ |
---|
1761 | long save_filelist_entries_in_common(char *needles_list_fname, |
---|
1762 | struct s_node *filelist, |
---|
1763 | char *matches_list_fname, |
---|
1764 | bool use_star) |
---|
1765 | { |
---|
1766 | int retval = 0; |
---|
1767 | struct s_node *found_node; |
---|
1768 | FILE *fin; |
---|
1769 | FILE *fout; |
---|
1770 | char *fname; |
---|
1771 | char *tmp; |
---|
1772 | size_t len = 0; // Scrub's patch doesn't work without that |
---|
1773 | |
---|
1774 | // log_msg(1, "use_star = %s", (use_star)?"TRUE":"FALSE"); |
---|
1775 | malloc_string(fname); |
---|
1776 | malloc_string(tmp); |
---|
1777 | log_msg(5, "starting"); |
---|
1778 | log_msg(5, "needles_list_fname = %s", needles_list_fname); |
---|
1779 | log_msg(5, "matches_list_fname = %s", matches_list_fname); |
---|
1780 | if (!(fin = fopen(needles_list_fname, "r"))) { |
---|
1781 | fatal_error("Cannot openin needles_list_fname"); |
---|
1782 | } |
---|
1783 | if (!(fout = fopen(matches_list_fname, "w"))) { |
---|
1784 | fatal_error("Cannot openout matches_list_fname"); |
---|
1785 | } |
---|
1786 | while (!feof(fin)) { |
---|
1787 | // fscanf(fin, "%s\n", fname); |
---|
1788 | len = MAX_STR_LEN - 1; |
---|
1789 | (void)getline(&fname, &len, fin); // patch by Scrub |
---|
1790 | if (!use_star) { |
---|
1791 | if (fname[0] == '/') { |
---|
1792 | strcpy(tmp, fname); |
---|
1793 | } else { |
---|
1794 | tmp[0] = '/'; |
---|
1795 | strcpy(tmp + 1, fname); |
---|
1796 | } |
---|
1797 | strcpy(fname, tmp); |
---|
1798 | } |
---|
1799 | while (strlen(fname) > 0 && fname[strlen(fname) - 1] < 32) { |
---|
1800 | fname[strlen(fname) - 1] = '\0'; |
---|
1801 | } |
---|
1802 | |
---|
1803 | log_msg(5, "Looking for '%s'", fname); |
---|
1804 | found_node = find_string_at_node(filelist, fname); |
---|
1805 | if (found_node) { |
---|
1806 | if (found_node->selected) { |
---|
1807 | if (fname[0] == '/') { |
---|
1808 | strcpy(tmp, fname + 1); |
---|
1809 | strcpy(fname, tmp); |
---|
1810 | } |
---|
1811 | log_msg(5, "Found '%s'", fname); |
---|
1812 | turn_wildcard_chars_into_literal_chars(tmp, fname); |
---|
1813 | fprintf(fout, "%s\n", tmp); |
---|
1814 | retval++; |
---|
1815 | } |
---|
1816 | } |
---|
1817 | } |
---|
1818 | paranoid_fclose(fout); |
---|
1819 | paranoid_fclose(fin); |
---|
1820 | paranoid_free(fname); |
---|
1821 | paranoid_free(tmp); |
---|
1822 | return (retval); |
---|
1823 | } |
---|
1824 | |
---|
1825 | |
---|
1826 | |
---|
1827 | |
---|
1828 | |
---|
1829 | |
---|
1830 | /** |
---|
1831 | * Add all files listed in @p list_of_files_fname to the directory structure rooted at |
---|
1832 | * @p filelist. |
---|
1833 | * @param filelist The top node of the directory structure to add the files to. |
---|
1834 | * @param list_of_files_fname The file containing the files to add, 1 per line. |
---|
1835 | * @param flag_em If TRUE, then flag the added files for restoration. |
---|
1836 | * @return 0 for success, nonzero for failure. |
---|
1837 | */ |
---|
1838 | int add_list_of_files_to_filelist(struct s_node *filelist, |
---|
1839 | char *list_of_files_fname, bool flag_em) |
---|
1840 | { |
---|
1841 | FILE *fin; |
---|
1842 | char *tmp; |
---|
1843 | struct s_node *nod; |
---|
1844 | |
---|
1845 | malloc_string(tmp); |
---|
1846 | log_msg(3, "Adding %s to filelist", list_of_files_fname); |
---|
1847 | if (!(fin = fopen(list_of_files_fname, "r"))) { |
---|
1848 | log_it("%s",list_of_files_fname); |
---|
1849 | return (1); |
---|
1850 | } |
---|
1851 | for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin); |
---|
1852 | (void)fgets(tmp, MAX_STR_LEN, fin)) { |
---|
1853 | if (!tmp[0]) { |
---|
1854 | continue; |
---|
1855 | } |
---|
1856 | if ((tmp[strlen(tmp) - 1] == 13 || tmp[strlen(tmp) - 1] == 10) |
---|
1857 | && strlen(tmp) > 0) { |
---|
1858 | tmp[strlen(tmp) - 1] = '\0'; |
---|
1859 | } |
---|
1860 | log_msg(2, "tmp = '%s'", tmp); |
---|
1861 | if (!tmp[0]) { |
---|
1862 | continue; |
---|
1863 | } |
---|
1864 | if ((nod = find_string_at_node(filelist, tmp))) { |
---|
1865 | log_msg(5, "Found '%s' in filelist already. Cool.", tmp); |
---|
1866 | } else { |
---|
1867 | add_string_at_node(filelist, tmp); |
---|
1868 | nod = find_string_at_node(filelist, tmp); |
---|
1869 | } |
---|
1870 | |
---|
1871 | if (nod && flag_em) { |
---|
1872 | toggle_path_selection(filelist, tmp, TRUE); |
---|
1873 | log_msg(5, "Flagged '%s'", tmp); |
---|
1874 | } |
---|
1875 | } |
---|
1876 | paranoid_fclose(fin); |
---|
1877 | paranoid_free(tmp); |
---|
1878 | return (0); |
---|
1879 | } |
---|
1880 | |
---|
1881 | /* @} - end of filelistGroup */ |
---|