1 | /*
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2 | $Id: libmondo-tools.c 2510 2010-01-04 18:25:13Z bruno $
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3 | */
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4 |
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5 |
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6 | /**
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7 | * @file
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8 | * Miscellaneous tools that didn't really fit anywhere else.
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9 | */
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10 |
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11 | #include "my-stuff.h"
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12 | #include "mr_mem.h"
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13 | #include "mondostructures.h"
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14 | #include "lib-common-externs.h"
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15 | #include "libmondo-tools.h"
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16 | #include "libmondo-gui-EXT.h"
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17 | #include "libmondo-files-EXT.h"
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18 | #include "libmondo-fork-EXT.h"
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19 | #include "libmondo-raid-EXT.h"
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20 | #include "libmondo-devices-EXT.h"
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21 | #include <sys/socket.h>
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22 | #include <netdb.h>
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23 | #include <stdlib.h>
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24 | #include <netinet/in.h>
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25 | #include <arpa/inet.h>
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26 | #include <sys/utsname.h>
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27 |
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28 | /*@unused@*/
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29 | //static char cvsid[] = "$Id: libmondo-tools.c 2510 2010-01-04 18:25:13Z bruno $";
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30 |
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31 | extern int g_tape_buffer_size_MB;
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32 | extern bool g_text_mode;
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33 | extern int g_currentY;
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34 | extern int g_current_media_number;
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35 | extern char *MONDO_LOGFILE;
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36 | extern char *g_serial_string;
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37 |
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38 | /* Reference to global bkpinfo */
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39 | extern struct s_bkpinfo *bkpinfo;
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40 |
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41 | /**
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42 | * @addtogroup globalGroup
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43 | * @{
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44 | */
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45 | bool g_remount_cdrom_at_end, ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
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46 | g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
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47 | bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
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48 | double g_kernel_version;
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49 |
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50 | /**
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51 | * The place where /boot is mounted.
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52 | */
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53 | char *g_boot_mountpt = NULL;
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54 |
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55 | /**
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56 | * The location of Mondo's home directory.
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57 | */
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58 | char *g_mondo_home = NULL;
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59 |
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60 | /**
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61 | * The location where tmpfs is mounted, or "" if it's not mounted.
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62 | char *g_tmpfs_mountpt = NULL;
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63 | */
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64 | char *g_magicdev_command = NULL;
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65 |
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66 | /**
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67 | * The default maximum level to log messages at or below.
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68 | */
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69 | int g_loglevel = DEFAULT_DEBUG_LEVEL;
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70 |
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71 | /* @} - end of globalGroup */
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72 |
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73 |
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74 | extern pid_t g_buffer_pid;
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75 | extern pid_t g_main_pid;
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76 |
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77 | extern t_bkptype g_backup_media_type;
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78 |
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79 | extern bool am_I_in_disaster_recovery_mode(void);
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80 |
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81 | /*-----------------------------------------------------------*/
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82 |
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83 |
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84 | /**
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85 | * @addtogroup utilityGroup
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86 | * @{
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87 | */
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88 | /**
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89 | * Assertion handler. Prints a friendly message to the user,
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90 | * offering to ignore all, dump core, break to debugger,
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91 | * exit, or ignore. Intended to be used with an assert() macro.
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92 | *
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93 | * @param file The file in which the assertion triggered.
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94 | * @param function The function (@c __FUNCTION__) in which the assertion triggered.
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95 | * @param line The line number of the assert() statement.
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96 | * @param exp The expression that failed (as a string).
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97 | */
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98 | void _mondo_assert_fail(const char *file,
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99 | const char *function, int line, const char *exp)
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100 | {
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101 | static int ignoring_assertions = 0;
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102 | bool is_valid = TRUE;
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103 |
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104 | log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
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105 | function);
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106 | if (ignoring_assertions) {
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107 | log_it("Well, the user doesn't care...");
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108 | return;
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109 | }
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110 | if (!g_text_mode)
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111 | newtSuspend();
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112 | printf("ASSERTION FAILED: `%s'\n", exp);
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113 | printf("\tat %s:%d in %s\n\n", file, line, function);
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114 | printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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115 | do {
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116 | is_valid = TRUE;
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117 | switch (toupper(getchar())) {
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118 | case 'A': // ignore (A)ll
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119 | ignoring_assertions = 1;
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120 | break;
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121 | case 'B': // a(B)ort
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122 | signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
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123 | raise(SIGABRT);
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124 | break; /* "can't get here" */
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125 | case 'D': // (D)ebug, aka asm("int 3")
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126 | #ifdef __IA32__
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127 | __asm__ __volatile__("int $3"); // break to debugger
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128 | #endif
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129 | break;
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130 | case 'E': // (E)xit
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131 | fatal_error("Failed assertion -- see above for details");
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132 | break; /* "can't get here" */
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133 | case 'I': // (I)gnore
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134 | break;
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135 | /* These next two work as follows:
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136 | the `default' catches the user's invalid choice and says so;
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137 | the '\n' catches the newline on the end and prints the prompt again.
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138 | */
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139 | case '\n':
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140 | printf
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141 | ("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
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142 | break;
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143 | default:
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144 | is_valid = FALSE;
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145 | printf("Invalid choice.\n");
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146 | break;
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147 | }
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148 | } while (!is_valid);
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149 |
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150 | if (ignoring_assertions) {
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151 | log_it("Ignoring ALL assertions from now on.");
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152 | } else {
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153 | log_it("Ignoring assertion: %s", exp);
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154 | }
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155 |
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156 | getchar(); // skip \n
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157 |
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158 | if (!g_text_mode)
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159 | newtResume();
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160 | }
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161 |
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162 | /**
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163 | * Clean's up users' KDE desktops.
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164 | * @bug Details about this function are unknown.
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165 | */
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166 | void clean_up_KDE_desktop_if_necessary(void)
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167 | {
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168 | char *tmp = NULL;
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169 |
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170 | mr_asprintf(tmp, "for i in `find /root /home -type d -name Desktop -maxdepth 2`; do file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } else { print $0;};}' $file.old > $file ; fi ; done");
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171 | run_program_and_log_output(tmp, 5);
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172 | mr_free(tmp);
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173 | }
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174 |
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175 |
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176 | /**
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177 | * Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
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178 | * /usr/local/share/mondo, /opt, or if all else fails, search /usr.
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179 | *
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180 | * @param home_sz String to store the home directory ("" if it could not be found).
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181 | * @return 0 for success, nonzero for failure.
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182 | */
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183 | int find_and_store_mondoarchives_home(char *home_sz)
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184 | {
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185 | assert(home_sz != NULL);
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186 | strcpy(home_sz, MONDO_SHARE);
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187 | return (0);
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188 | }
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189 |
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190 |
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191 | char *get_architecture(void) {
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192 | #ifdef __IA32__
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193 | # ifdef __X86_64__
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194 | return ("x86_64");
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195 | # else
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196 | return ("i386");
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197 | # endif
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198 | #endif
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199 | #ifdef __IA64__
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200 | return ("ia64");
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201 | #endif
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202 | return ("unknown");
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203 | }
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204 |
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205 |
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206 | char *get_uname_m(void) {
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207 |
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208 | struct utsname utsn;
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209 | char *tmp = NULL;
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210 |
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211 | uname(&utsn);
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212 | mr_asprintf(tmp, "%s", utsn.machine);
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213 | return (tmp);
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214 | }
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215 |
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216 |
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217 |
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218 | double get_kernel_version(void)
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219 | {
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220 | char *p = NULL;
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221 | char *tmp = NULL;
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222 | double d;
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223 | #ifdef __FreeBSD__
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224 | // JOSH - FIXME :)
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225 | d = 5.2; // :-)
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226 | #else
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227 | tmp = call_program_and_get_last_line_of_output("uname -r");
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228 | p = strchr(tmp, '.');
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229 | if (p) {
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230 | p = strchr(++p, '.');
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231 | if (p) {
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232 | while (*p) {
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233 | *p = *(p + 1);
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234 | p++;
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235 | }
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236 | }
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237 | }
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238 | d = atof(tmp);
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239 | mr_free(tmp);
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240 | #endif
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241 | log_msg(1, "g_kernel_version = %f", d);
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242 | return (d);
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243 | }
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244 |
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245 |
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246 | /**
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247 | * Get the current time.
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248 | * @return number of seconds since the epoch.
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249 | */
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250 | long get_time()
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251 | {
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252 | return (long) time((void *) 0);
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253 | }
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254 |
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255 |
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256 | /**
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257 | * Initialize a RAID volume structure, setting fields to zero. The
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258 | * actual hard drive is unaffected.
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259 | *
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260 | * @param raidrec The RAID volume structure to initialize.
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261 | * @note This function is system dependent.
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262 | */
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263 | #ifdef __FreeBSD__
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264 | void initialize_raidrec(struct vinum_volume *raidrec)
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265 | {
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266 | int i, j;
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267 | raidrec->volname[0] = '\0';
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268 | raidrec->plexes = 0;
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269 | for (i = 0; i < 9; ++i) {
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270 | raidrec->plex[i].raidlevel = -1;
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271 | raidrec->plex[i].stripesize = 0;
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272 | raidrec->plex[i].subdisks = 0;
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273 | for (j = 0; j < 9; ++j) {
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274 | strcpy(raidrec->plex[i].sd[j].which_device, "");
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275 | }
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276 | }
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277 | }
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278 | #else
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279 | void initialize_raidrec(struct raid_device_record *raidrec)
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280 | {
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281 | assert(raidrec != NULL);
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282 | raidrec->raid_device[0] = '\0';
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283 | raidrec->raid_level = -9;
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284 | raidrec->persistent_superblock = 1;
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285 | raidrec->chunk_size = 64;
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286 | raidrec->parity = -1;
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287 | raidrec->data_disks.entries = 0;
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288 | raidrec->spare_disks.entries = 0;
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289 | raidrec->parity_disks.entries = 0;
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290 | raidrec->failed_disks.entries = 0;
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291 | raidrec->additional_vars.entries = 0;
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292 | }
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293 | #endif
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294 |
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295 |
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296 |
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297 |
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298 | /**
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299 | * Insert modules that Mondo requires.
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300 | * Currently inserts @c msdos, @c vfat, and @c loop for Linux;
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301 | * @c msdosfs and @c ext2fs for FreeBSD.
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302 | */
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303 | void insmod_crucial_modules(void)
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304 | {
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305 | #ifdef __FreeBSD__
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306 | system("kldstat | grep msdosfs || kldload msdosfs 2> /dev/null");
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307 | system("kldstat | grep ext2fs || kldload ext2fs 2> /dev/null");
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308 | #else
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309 | system("modprobe -a msdos vfat loop &> /dev/null");
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310 | #endif
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311 | }
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312 |
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313 |
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314 | /**
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315 | * Finish configuring the backup information structure. Call this function
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316 | * to set the parameters that depend on those that can be given on the command
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317 | * line.
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318 | *
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319 | * @param bkpinfo The backup information structure. Fields modified/used:
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320 | * - Used: @c bkpinfo->backup_data
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321 | * - Used: @c bkpinfo->backup_media_type
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322 | * - Used: @c bkpinfo->cdrw_speed
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323 | * - Used: @c bkpinfo->compression_level
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324 | * - Used: @c bkpinfo->include_paths
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325 | * - Used: @c bkpinfo->prefix
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326 | * - Used: @c bkpinfo->isodir
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327 | * - Used: @c bkpinfo->manual_cd_tray
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328 | * - Used: @c bkpinfo->make_cd_use_lilo
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329 | * - Used: @c bkpinfo->media_device
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330 | * - Used: @c bkpinfo->netfs_mount
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331 | * - Used: @c bkpinfo->nonbootable_backup
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332 | * - Used: @c bkpinfo->scratchdir
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333 | * - Used: @c bkpinfo->tmpdir
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334 | * - Used: @c bkpinfo->use_lzo
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335 | * - Modified: @c bkpinfo->call_before_iso
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336 | * - Modified: @c bkpinfo->call_make_iso
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337 | * - Modified: @c bkpinfo->optimal_set_size
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338 | * - Modified: @c bkpinfo->zip_exe
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339 | * - Modified: @c bkpinfo->zip_suffix
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340 | *
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341 | * @return number of errors, or 0 for success.
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342 | * @note Also creates directories that are specified in the @c bkpinfo structure but
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343 | * do not exist.
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344 | */
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345 | int post_param_configuration()
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346 | {
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347 | char *extra_cdrom_params = NULL;
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348 | char *mondo_mkisofs_sz = NULL;
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349 | char *command = NULL;
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350 | char *hostname = NULL;
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351 | char *ip_address = NULL;
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352 | int retval = 0;
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353 | char *colon;
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354 | char *cdr_exe = NULL;
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355 | char *tmp = NULL;
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356 | char *p = NULL;
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357 | char *call_before_iso_user = NULL;
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358 | char *iso_dev = NULL;
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359 | char *iso_mnt = NULL;
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360 | char *iso_tmp = NULL;
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361 | char *iso_path = NULL;
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362 |
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363 | assert(bkpinfo != NULL);
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364 |
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365 | if (!bkpinfo->tmpdir) {
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366 | fatal_error("Tmpdir set to NULL !");
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367 | }
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368 |
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369 | bkpinfo->optimal_set_size =
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370 | (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
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371 | 1024;
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372 |
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373 | if (strlen(bkpinfo->tmpdir) < 2) {
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374 | log_it("tmpdir is blank/missing");
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375 | retval++;
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376 | }
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377 |
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378 | log_msg(1, "Foo");
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379 | if (bkpinfo->backup_media_type == tape) {
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380 | log_msg(1, "Bar");
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381 | if (bkpinfo->media_device == NULL) {
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382 | return(1);
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383 | }
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384 | mr_asprintf(tmp, "mt -f %s status", bkpinfo->media_device);
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385 | log_msg(1, "tmp = '%s'", tmp);
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386 | if (run_program_and_log_output(tmp, 3)) {
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387 | mr_free(tmp);
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388 | fatal_error
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389 | ("Unable to open tape device. If you haven't specified it with -d, do so. If you already have, check your parameter. I think it's wrong.");
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390 | }
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391 | mr_free(tmp);
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392 | }
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393 | if (bkpinfo->scratchdir) {
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394 | make_hole_for_dir(bkpinfo->scratchdir);
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395 | chmod(bkpinfo->scratchdir, 0700);
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396 | } else {
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397 | fatal_error("Scratchdir set to NULL !");
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398 | }
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399 | if (bkpinfo->backup_media_type == iso)
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400 | make_hole_for_dir(bkpinfo->isodir);
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401 |
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402 | run_program_and_log_output("uname -a", 5);
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403 | run_program_and_log_output("cat /etc/*-release", 5);
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404 | run_program_and_log_output("cat /etc/*issue*", 5);
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405 | #ifdef __FreeBSD__
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406 | #else
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407 | run_program_and_log_output("cat /proc/cpuinfo", 5);
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408 | run_program_and_log_output
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409 | ("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
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410 | 5);
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411 | #endif
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412 |
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413 | if (bkpinfo->use_lzo) {
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414 | mr_asprintf(bkpinfo->zip_exe, "lzop");
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415 | mr_asprintf(bkpinfo->zip_suffix, "lzo");
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416 | } else if (bkpinfo->use_gzip) {
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417 | mr_asprintf(bkpinfo->zip_exe, "gzip");
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418 | mr_asprintf(bkpinfo->zip_suffix, "gz");
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419 | } else if (bkpinfo->use_lzma) {
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420 | mr_asprintf(bkpinfo->zip_exe, "lzma");
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421 | mr_asprintf(bkpinfo->zip_suffix, "lzma");
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422 | } else if (bkpinfo->compression_level != 0) {
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423 | mr_asprintf(bkpinfo->zip_exe, "bzip2");
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424 | mr_asprintf(bkpinfo->zip_suffix, "bz2");
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425 | } else {
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426 | mr_asprintf(bkpinfo->zip_exe, "none");
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427 | mr_asprintf(bkpinfo->zip_suffix, "");
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428 | }
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429 |
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430 | // DVD
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431 |
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432 | if (bkpinfo->backup_media_type == dvd) {
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433 | tmp = find_home_of_exe("growisofs");
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434 | if (tmp) {
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435 | mr_asprintf(cdr_exe, "growisofs");
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436 | } // unlikely to be used
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437 | else {
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438 | mr_free(tmp);
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439 | fatal_error("Please install growisofs.");
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440 | }
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441 | mr_free(tmp);
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442 |
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443 | if (bkpinfo->nonbootable_backup) {
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444 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
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445 | } else if
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446 | #ifdef __FreeBSD__
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447 | (TRUE)
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448 | #else
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449 | (bkpinfo->make_cd_use_lilo)
|
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450 | #endif
|
---|
451 | #ifdef __IA64__
|
---|
452 | {
|
---|
453 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
|
---|
454 | }
|
---|
455 | #else
|
---|
456 | {
|
---|
457 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
|
---|
458 | }
|
---|
459 | #endif
|
---|
460 | else
|
---|
461 | {
|
---|
462 | mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
|
---|
463 | }
|
---|
464 | if (bkpinfo->manual_cd_tray) {
|
---|
465 | paranoid_free(mondo_mkisofs_sz);
|
---|
466 | fatal_error("Manual CD tray + DVD not supported yet.");
|
---|
467 | // -m isn't supported by growisofs, BTW...
|
---|
468 | } else {
|
---|
469 | if (bkpinfo->media_device == NULL) {
|
---|
470 | return(1);
|
---|
471 | }
|
---|
472 | mr_free(bkpinfo->call_make_iso);
|
---|
473 | mr_asprintf(bkpinfo->call_make_iso, "%s %s -Z %s . 2>> _ERR_", mondo_mkisofs_sz, "", bkpinfo->media_device);
|
---|
474 | paranoid_free(mondo_mkisofs_sz);
|
---|
475 | }
|
---|
476 | if (getenv ("SUDO_COMMAND")) {
|
---|
477 | mr_asprintf(command, "strings `which growisofs` | grep -c SUDO_COMMAND");
|
---|
478 | tmp = call_program_and_get_last_line_of_output(command);
|
---|
479 | if (!strcmp(tmp, "1")) {
|
---|
480 | mr_free(command);
|
---|
481 | mr_free(tmp);
|
---|
482 | popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
483 | fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
|
---|
484 | }
|
---|
485 | mr_free(command);
|
---|
486 | mr_free(tmp);
|
---|
487 | }
|
---|
488 | log_msg(2, "call_make_iso (DVD res) is ... %s", bkpinfo->call_make_iso);
|
---|
489 | } // end of DVD code
|
---|
490 |
|
---|
491 | // CD-R or CD-RW
|
---|
492 | if (bkpinfo->backup_media_type == cdrw
|
---|
493 | || bkpinfo->backup_media_type == cdr) {
|
---|
494 | if (!bkpinfo->manual_cd_tray) {
|
---|
495 | mr_asprintf(extra_cdrom_params, "-waiti ");
|
---|
496 | }
|
---|
497 | if (bkpinfo->backup_media_type == cdrw) {
|
---|
498 | mr_asprintf(extra_cdrom_params, "blank=fast ");
|
---|
499 | }
|
---|
500 | tmp = find_home_of_exe("cdrecord");
|
---|
501 | if (tmp) {
|
---|
502 | mr_asprintf(cdr_exe, "cdrecord");
|
---|
503 | } else {
|
---|
504 | mr_free(tmp);
|
---|
505 | tmp = find_home_of_exe("dvdrecord");
|
---|
506 | if (tmp) {
|
---|
507 | mr_asprintf(cdr_exe, "dvdrecord");
|
---|
508 | } else {
|
---|
509 | mr_free(tmp);
|
---|
510 | fatal_error("Please install either cdrecord or dvdrecord.");
|
---|
511 | }
|
---|
512 | }
|
---|
513 | mr_free(tmp);
|
---|
514 |
|
---|
515 | if (bkpinfo->nonbootable_backup) {
|
---|
516 | mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
|
---|
517 | } else if
|
---|
518 | #ifdef __FreeBSD__
|
---|
519 | (TRUE)
|
---|
520 | #else
|
---|
521 | (bkpinfo->make_cd_use_lilo)
|
---|
522 | #endif
|
---|
523 | #ifdef __IA64__
|
---|
524 | {
|
---|
525 | mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
|
---|
526 | }
|
---|
527 | #else
|
---|
528 | {
|
---|
529 | mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
|
---|
530 | }
|
---|
531 | #endif
|
---|
532 | else {
|
---|
533 | mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
|
---|
534 | }
|
---|
535 |
|
---|
536 | mr_free(bkpinfo->call_make_iso);
|
---|
537 | if (bkpinfo->manual_cd_tray) {
|
---|
538 | if (bkpinfo->call_before_iso == NULL) {
|
---|
539 | mr_asprintf(bkpinfo->call_before_iso, "%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_", mondo_mkisofs_sz, bkpinfo->tmpdir);
|
---|
540 | } else {
|
---|
541 | mr_asprintf(call_before_iso_user, "%s", bkpinfo->call_before_iso);
|
---|
542 | mr_free(bkpinfo->call_before_iso);
|
---|
543 | mr_asprintf(bkpinfo->call_before_iso, "( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )", mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
|
---|
544 | mr_free(call_before_iso_user);
|
---|
545 | }
|
---|
546 | log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
|
---|
547 | if (bkpinfo->media_device == NULL) {
|
---|
548 | return(1);
|
---|
549 | }
|
---|
550 | mr_asprintf(bkpinfo->call_make_iso, "%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS, cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject", extra_cdrom_params, bkpinfo->media_device, bkpinfo->cdrw_speed, bkpinfo->tmpdir);
|
---|
551 | } else {
|
---|
552 | mr_asprintf(bkpinfo->call_make_iso, "%s . 2>> _ERR_ | %s %s %s fs=4m dev=%s speed=%d -", mondo_mkisofs_sz, cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject", extra_cdrom_params, bkpinfo->media_device, bkpinfo->cdrw_speed);
|
---|
553 | }
|
---|
554 | mr_free(cdr_exe);
|
---|
555 | paranoid_free(mondo_mkisofs_sz);
|
---|
556 | paranoid_free(extra_cdrom_params);
|
---|
557 | } // end of CD code
|
---|
558 |
|
---|
559 | if (bkpinfo->backup_media_type == iso) {
|
---|
560 |
|
---|
561 | /* Patch by Conor Daly <conor.daly@met.ie>
|
---|
562 | * 23-june-2004
|
---|
563 | * Break up isodir into iso_mnt and iso_path
|
---|
564 | * These will be used along with iso-dev at restore time
|
---|
565 | * to locate the ISOs where ever they're mounted
|
---|
566 | */
|
---|
567 |
|
---|
568 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
569 | mr_asprintf(command, "df -P %s | tail -n1 | cut -d' ' -f1", bkpinfo->isodir);
|
---|
570 | log_it("command = %s", command);
|
---|
571 | iso_dev = call_program_and_get_last_line_of_output(command);
|
---|
572 | log_it("res of it = %s", iso_dev);
|
---|
573 | mr_free(command);
|
---|
574 |
|
---|
575 | mr_asprintf(command, "mount | grep -w %s | tail -n1 | cut -d' ' -f3", iso_dev);
|
---|
576 | mr_free(iso_dev);
|
---|
577 |
|
---|
578 | log_it("command = %s", command);
|
---|
579 | iso_mnt = call_program_and_get_last_line_of_output(command);
|
---|
580 | log_it("res of it = %s", iso_mnt);
|
---|
581 | mr_free(command);
|
---|
582 |
|
---|
583 | log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
|
---|
584 | mr_asprintf(iso_tmp, "%s", bkpinfo->isodir);
|
---|
585 | if (strlen(iso_tmp) < strlen(iso_mnt)) {
|
---|
586 | mr_asprintf(iso_path, "%s", "");
|
---|
587 | } else {
|
---|
588 | // If iso_mnt is only / then iso_path is the full dir
|
---|
589 | // (the formula bellow doesn't work in this case)
|
---|
590 | if (strcmp(iso_mnt, "/") == 0) {
|
---|
591 | mr_asprintf(iso_path, "%s", iso_tmp);
|
---|
592 | // else it's a part of iso_tmp
|
---|
593 | } else {
|
---|
594 | mr_asprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
|
---|
595 | }
|
---|
596 | }
|
---|
597 | mr_free(iso_mnt);
|
---|
598 | mr_free(iso_tmp);
|
---|
599 |
|
---|
600 | log_it("isodir: %s", iso_path);
|
---|
601 | mr_free(iso_path);
|
---|
602 |
|
---|
603 | log_it("iso-prefix: %s", bkpinfo->prefix);
|
---|
604 |
|
---|
605 | /* End patch */
|
---|
606 | } // end of iso code
|
---|
607 |
|
---|
608 | if (bkpinfo->backup_media_type == netfs) {
|
---|
609 | if (bkpinfo->netfs_mount) {
|
---|
610 | mr_asprintf(hostname, "%s", bkpinfo->netfs_mount);
|
---|
611 | } else {
|
---|
612 | log_it("netfs_mount is NULL");
|
---|
613 | retval++;
|
---|
614 | mr_asprintf(hostname, "");
|
---|
615 | }
|
---|
616 | colon = strchr(hostname, ':');
|
---|
617 | if (!colon) {
|
---|
618 | log_it("netfs mount doesn't have a colon in it");
|
---|
619 | retval++;
|
---|
620 | } else {
|
---|
621 | struct hostent *hent;
|
---|
622 |
|
---|
623 | *colon = '\0';
|
---|
624 | hent = gethostbyname(hostname);
|
---|
625 | if (!hent) {
|
---|
626 | log_it("Can't resolve Network mount (%s): %s", hostname, hstrerror(h_errno));
|
---|
627 | retval++;
|
---|
628 | } else {
|
---|
629 | mr_asprintf(ip_address, "%s", inet_ntoa((struct in_addr) *((struct in_addr *) hent->h_addr)));
|
---|
630 | mr_strcat(ip_address, strchr(bkpinfo->netfs_mount, ':'));
|
---|
631 | mr_free(bkpinfo->netfs_mount);
|
---|
632 | bkpinfo->netfs_mount = ip_address;
|
---|
633 | }
|
---|
634 | }
|
---|
635 | mr_free(hostname);
|
---|
636 | store_netfs_config();
|
---|
637 | }
|
---|
638 |
|
---|
639 | log_it("Finished processing incoming params");
|
---|
640 | if (retval) {
|
---|
641 | fprintf(stderr, "Type 'man mondoarchive' for help.\n");
|
---|
642 | }
|
---|
643 | if (bkpinfo->include_paths == NULL) {
|
---|
644 | mr_asprintf(p, "/");
|
---|
645 | bkpinfo->include_paths = p;
|
---|
646 | }
|
---|
647 | g_backup_media_type = bkpinfo->backup_media_type;
|
---|
648 | return (retval);
|
---|
649 | }
|
---|
650 |
|
---|
651 |
|
---|
652 |
|
---|
653 | /**
|
---|
654 | * Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
|
---|
655 | * Seeds the random-number generator, loads important modules, checks the sanity
|
---|
656 | * of the user's Linux distribution, and deletes logfile.
|
---|
657 | * @param bkpinfo The backup information structure. Will be initialized.
|
---|
658 | * @return number of errors (0 for success)
|
---|
659 | */
|
---|
660 | int pre_param_configuration()
|
---|
661 | {
|
---|
662 | int res = 0;
|
---|
663 | char *tmp = NULL;
|
---|
664 |
|
---|
665 | make_hole_for_dir(MNT_CDROM);
|
---|
666 | assert(bkpinfo != NULL);
|
---|
667 | srandom((unsigned long) (time(NULL)));
|
---|
668 | insmod_crucial_modules();
|
---|
669 | if (bkpinfo->disaster_recovery) {
|
---|
670 | if (!does_nonMS_partition_exist()) {
|
---|
671 | fatal_error("I am in disaster recovery mode\nPlease don't run mondoarchive.");
|
---|
672 | }
|
---|
673 | }
|
---|
674 |
|
---|
675 | mr_asprintf(tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
|
---|
676 | run_program_and_log_output(tmp, FALSE);
|
---|
677 | paranoid_free(tmp);
|
---|
678 | if (find_and_store_mondoarchives_home(g_mondo_home)) {
|
---|
679 | fprintf(stderr, "Cannot find Mondo's homedir. I think you have >1 'mondo' directory on your hard disk. Please delete the superfluous 'mondo' directories and try again\n");
|
---|
680 | res++;
|
---|
681 | return (res);
|
---|
682 | }
|
---|
683 | res += some_basic_system_sanity_checks();
|
---|
684 | if (res) {
|
---|
685 | log_it("Your distribution did not pass Mondo's sanity test.");
|
---|
686 | }
|
---|
687 | g_current_media_number = 1;
|
---|
688 | return (res);
|
---|
689 | }
|
---|
690 |
|
---|
691 | void setup_tmpdir(char *path) {
|
---|
692 |
|
---|
693 | char *tmp = NULL;
|
---|
694 | char *p = NULL;
|
---|
695 |
|
---|
696 | if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
|
---|
697 | /* purging a potential old tmpdir */
|
---|
698 | log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
|
---|
699 | mr_asprintf(tmp,"rm -Rf %s",bkpinfo->tmpdir);
|
---|
700 | mr_free(bkpinfo->tmpdir);
|
---|
701 | (void)system(tmp);
|
---|
702 | mr_free(tmp);
|
---|
703 | }
|
---|
704 |
|
---|
705 | /* Always take in account env first */
|
---|
706 | if (getenv("TMPDIR")) {
|
---|
707 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
|
---|
708 | } else if (getenv("TMP")) {
|
---|
709 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
|
---|
710 | } else if (path != NULL) {
|
---|
711 | mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", path);
|
---|
712 | } else {
|
---|
713 | mr_asprintf(tmp, "/tmp/mondo.tmp.XXXXXX");
|
---|
714 | }
|
---|
715 | p = mkdtemp(tmp);
|
---|
716 | if (p == NULL) {
|
---|
717 | log_it("Failed to create global tmp directory %s for Mondo.",tmp);
|
---|
718 | mr_free(tmp);
|
---|
719 | finish(-1);
|
---|
720 | }
|
---|
721 |
|
---|
722 | bkpinfo->tmpdir = p;
|
---|
723 | log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
|
---|
724 | }
|
---|
725 |
|
---|
726 | /* Free all memory allocated into bkpinfo */
|
---|
727 | void mr_free_bkpinfo() {
|
---|
728 |
|
---|
729 | log_msg(1, "Freeing bkpinfo");
|
---|
730 | mr_free(bkpinfo->media_device);
|
---|
731 | mr_free(bkpinfo->boot_device);
|
---|
732 | mr_free(bkpinfo->zip_exe);
|
---|
733 | mr_free(bkpinfo->zip_suffix);
|
---|
734 | mr_free(bkpinfo->image_devs);
|
---|
735 | mr_free(bkpinfo->isodir);
|
---|
736 | mr_free(bkpinfo->prefix);
|
---|
737 | mr_free(bkpinfo->scratchdir);
|
---|
738 | mr_free(bkpinfo->tmpdir);
|
---|
739 | mr_free(bkpinfo->include_paths);
|
---|
740 | mr_free(bkpinfo->exclude_paths);
|
---|
741 | mr_free(bkpinfo->exclude_devs);
|
---|
742 | mr_free(bkpinfo->restore_path);
|
---|
743 | mr_free(bkpinfo->call_before_iso);
|
---|
744 | mr_free(bkpinfo->call_make_iso);
|
---|
745 | mr_free(bkpinfo->call_burn_iso);
|
---|
746 | mr_free(bkpinfo->call_after_iso);
|
---|
747 | mr_free(bkpinfo->kernel_path);
|
---|
748 | mr_free(bkpinfo->netfs_mount);
|
---|
749 | mr_free(bkpinfo->netfs_remote_dir);
|
---|
750 | mr_free(bkpinfo->netfs_user);
|
---|
751 | mr_free(bkpinfo->netfs_proto);
|
---|
752 | mr_free(bkpinfo->postnuke_tarball);
|
---|
753 |
|
---|
754 | /* Then free the structure */
|
---|
755 | mr_free(bkpinfo);
|
---|
756 | }
|
---|
757 |
|
---|
758 | /**
|
---|
759 | * Reset all fields of the backup information structure to a sensible default.
|
---|
760 | * @param bkpinfo The @c bkpinfo to reset.
|
---|
761 | */
|
---|
762 | void init_bkpinfo()
|
---|
763 | {
|
---|
764 | int i;
|
---|
765 | log_msg(1, "Initializing bkpinfo");
|
---|
766 | bkpinfo = (struct s_bkpinfo *)mr_malloc(sizeof(struct s_bkpinfo));
|
---|
767 |
|
---|
768 | /* We need tmpdir as early as possible for further function calls */
|
---|
769 | bkpinfo->tmpdir = NULL; // Really setup after
|
---|
770 | setup_tmpdir(NULL);
|
---|
771 |
|
---|
772 | /* Initialized in same order as in the structure declaration to detect errors more easily */
|
---|
773 | bkpinfo->media_device = NULL;
|
---|
774 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
775 | bkpinfo->media_size[i] = -1;
|
---|
776 | }
|
---|
777 | bkpinfo->boot_loader = '\0';
|
---|
778 | bkpinfo->boot_device = NULL;
|
---|
779 | bkpinfo->zip_exe = NULL;
|
---|
780 | bkpinfo->zip_suffix = NULL;
|
---|
781 | bkpinfo->image_devs = NULL;
|
---|
782 | bkpinfo->compression_level = 3;
|
---|
783 | bkpinfo->use_lzo = FALSE;
|
---|
784 | bkpinfo->use_gzip = FALSE;
|
---|
785 | bkpinfo->use_lzma = FALSE;
|
---|
786 | bkpinfo->verify_data = FALSE;
|
---|
787 | bkpinfo->backup_data = FALSE;
|
---|
788 | bkpinfo->restore_data = FALSE;
|
---|
789 | bkpinfo->use_star = FALSE;
|
---|
790 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
|
---|
791 | bkpinfo->disaster_recovery = am_I_in_disaster_recovery_mode();
|
---|
792 | if (bkpinfo->disaster_recovery) {
|
---|
793 | mr_asprintf(bkpinfo->isodir, "%s", "/");
|
---|
794 | } else {
|
---|
795 | mr_asprintf(bkpinfo->isodir, "%s", MONDO_CACHE);
|
---|
796 | }
|
---|
797 | mr_asprintf(bkpinfo->prefix, "%s", STD_PREFIX);
|
---|
798 | /* bkpinfo->tmpdir is here in the struct */
|
---|
799 | bkpinfo->scratchdir = NULL; // Really setup after
|
---|
800 | bkpinfo->optimal_set_size = 0;
|
---|
801 | bkpinfo->backup_media_type = none;
|
---|
802 | bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
|
---|
803 | bkpinfo->include_paths = NULL;
|
---|
804 | bkpinfo->exclude_paths = NULL;
|
---|
805 | bkpinfo->exclude_devs = NULL;
|
---|
806 | bkpinfo->restore_path = NULL;
|
---|
807 | bkpinfo->call_before_iso = NULL;
|
---|
808 | bkpinfo->call_make_iso = NULL;
|
---|
809 | bkpinfo->call_burn_iso = NULL;
|
---|
810 | bkpinfo->call_after_iso = NULL;
|
---|
811 | bkpinfo->kernel_path = NULL;
|
---|
812 | bkpinfo->netfs_mount = NULL;
|
---|
813 | bkpinfo->netfs_remote_dir = NULL;
|
---|
814 | bkpinfo->netfs_user = NULL;
|
---|
815 | bkpinfo->netfs_proto = NULL;
|
---|
816 | bkpinfo->postnuke_tarball = NULL;
|
---|
817 | bkpinfo->wipe_media_first = FALSE;
|
---|
818 | bkpinfo->differential = 0;
|
---|
819 | bkpinfo->please_dont_eject = FALSE;
|
---|
820 | bkpinfo->cdrw_speed = 0;
|
---|
821 | bkpinfo->manual_cd_tray = FALSE;
|
---|
822 | bkpinfo->nonbootable_backup = FALSE;
|
---|
823 | bkpinfo->make_cd_use_lilo = FALSE;
|
---|
824 | bkpinfo->use_obdr = FALSE;
|
---|
825 | bkpinfo->restore_mode = interactive;
|
---|
826 |
|
---|
827 | sensibly_set_scratchdir();
|
---|
828 | }
|
---|
829 |
|
---|
830 |
|
---|
831 |
|
---|
832 |
|
---|
833 | /**
|
---|
834 | * Get the remaining free space (in MB) on @p partition.
|
---|
835 | * @param partition The partition to check free space on (either a device or a mountpoint).
|
---|
836 | * @return The free space on @p partition, in MB.
|
---|
837 | */
|
---|
838 | long free_space_on_given_partition(char *partition)
|
---|
839 | {
|
---|
840 | char *out_sz = NULL;
|
---|
841 | char *command = NULL;
|
---|
842 | long res;
|
---|
843 |
|
---|
844 | assert_string_is_neither_NULL_nor_zerolength(partition);
|
---|
845 |
|
---|
846 | mr_asprintf(command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
|
---|
847 | if (system(command)) {
|
---|
848 | mr_free(command);
|
---|
849 | return (-1);
|
---|
850 | } // partition does not exist
|
---|
851 | mr_free(command);
|
---|
852 |
|
---|
853 | mr_asprintf(command, "df -m -P %s | tail -n1 | tr -s ' ' '\t' | cut -f4", partition);
|
---|
854 | out_sz = call_program_and_get_last_line_of_output(command);
|
---|
855 | mr_free(command);
|
---|
856 |
|
---|
857 | if (strlen(out_sz) == 0) {
|
---|
858 | mr_free(out_sz);
|
---|
859 | return (-1);
|
---|
860 | } // error within df, probably
|
---|
861 | res = atol(out_sz);
|
---|
862 | mr_free(out_sz);
|
---|
863 | return (res);
|
---|
864 | }
|
---|
865 |
|
---|
866 |
|
---|
867 |
|
---|
868 | /**
|
---|
869 | * Check the user's system for sanity. Checks performed:
|
---|
870 | * - make sure user has enough RAM (32mb required, 64mb recommended)
|
---|
871 | * - make sure user has enough free space in @c /
|
---|
872 | * - check kernel for ramdisk support
|
---|
873 | * - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
|
---|
874 | * - make sure CD-ROM is unmounted
|
---|
875 | * - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
|
---|
876 | *
|
---|
877 | * @return number of problems with the user's setup (0 for success)
|
---|
878 | */
|
---|
879 | int some_basic_system_sanity_checks()
|
---|
880 | {
|
---|
881 |
|
---|
882 | /*@ buffers ************ */
|
---|
883 | char *tmp = NULL;
|
---|
884 |
|
---|
885 | /*@ int's *************** */
|
---|
886 | int retval = 0;
|
---|
887 |
|
---|
888 | mvaddstr_and_log_it(g_currentY, 0,
|
---|
889 | "Checking sanity of your Linux distribution");
|
---|
890 | #ifndef __FreeBSD__
|
---|
891 | if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
|
---|
892 | && !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
|
---|
893 | log_it("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
|
---|
894 | run_program_and_log_output("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
|
---|
895 | }
|
---|
896 | tmp = call_program_and_get_last_line_of_output("free | grep Mem | head -n1 | tr -s ' ' '\t' | cut -f2");
|
---|
897 | if (atol(tmp) < 35000) {
|
---|
898 | retval++;
|
---|
899 | log_to_screen("You must have at least 32MB of RAM to use Mondo.");
|
---|
900 | }
|
---|
901 | if (atol(tmp) < 66000) {
|
---|
902 | log_to_screen("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
|
---|
903 | }
|
---|
904 | mr_free(tmp);
|
---|
905 | #endif
|
---|
906 |
|
---|
907 | if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
|
---|
908 | retval++;
|
---|
909 | log_to_screen
|
---|
910 | ("Unable to find " MKE2FS_OR_NEWFS " in system path.");
|
---|
911 | fatal_error
|
---|
912 | ("Please use \"su -\", not \"su\" to become root. OK? ...and please don't e-mail the mailing list or me about this. Just read the message. :)");
|
---|
913 | }
|
---|
914 | #ifndef __FreeBSD__
|
---|
915 | if (run_program_and_log_output
|
---|
916 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
917 | /* Some SuSE have ramdisk as modules, so insert it first, then test again */
|
---|
918 | run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
|
---|
919 | if (run_program_and_log_output
|
---|
920 | ("grep ramdisk /proc/devices", FALSE)) {
|
---|
921 | if (!ask_me_yes_or_no
|
---|
922 | ("Your kernel has no ramdisk support. That's mind-numbingly stupid but I'll allow it if you're planning to use a failsafe kernel. Are you?"))
|
---|
923 | {
|
---|
924 | // retval++;
|
---|
925 | log_to_screen
|
---|
926 | ("It looks as if your kernel lacks ramdisk and initrd support.");
|
---|
927 | log_to_screen
|
---|
928 | ("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
|
---|
929 | }
|
---|
930 | }
|
---|
931 | }
|
---|
932 | #endif
|
---|
933 | retval += whine_if_not_found(MKE2FS_OR_NEWFS);
|
---|
934 | retval += whine_if_not_found("mkisofs");
|
---|
935 | if (system("which dvdrecord > /dev/null 2> /dev/null")) {
|
---|
936 | retval += whine_if_not_found("cdrecord");
|
---|
937 | }
|
---|
938 | retval += whine_if_not_found("bzip2");
|
---|
939 | retval += whine_if_not_found("gzip");
|
---|
940 | retval += whine_if_not_found("awk");
|
---|
941 | retval += whine_if_not_found("md5sum");
|
---|
942 | retval += whine_if_not_found("strings");
|
---|
943 | retval += whine_if_not_found("mindi");
|
---|
944 | retval += whine_if_not_found("buffer");
|
---|
945 |
|
---|
946 | // abort if Windows partition but no ms-sys and parted
|
---|
947 | if (!run_program_and_log_output("mount | grep -Ew 'vfat|fat|dos' | grep -vE \"/dev/fd|nexdisk\"", 0)) {
|
---|
948 | log_to_screen("I think you have a Windows 9x partition.");
|
---|
949 | retval += whine_if_not_found("parted");
|
---|
950 | }
|
---|
951 |
|
---|
952 | tmp = find_home_of_exe("cmp");
|
---|
953 | if (!tmp) {
|
---|
954 | mr_free(tmp);
|
---|
955 | tmp = find_home_of_exe("true");
|
---|
956 | if (!tmp) {
|
---|
957 | retval += whine_if_not_found("cmp");
|
---|
958 | } else {
|
---|
959 | log_to_screen("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
|
---|
960 | if (run_program_and_log_output("cp -f `which true` /usr/bin/cmp", 0)) {
|
---|
961 | mr_free(tmp);
|
---|
962 | fatal_error("Failed to create dummy 'cmp' file.");
|
---|
963 | }
|
---|
964 | }
|
---|
965 | }
|
---|
966 | mr_free(tmp);
|
---|
967 |
|
---|
968 | run_program_and_log_output("umount `mount | grep cdr | cut -d' ' -f3 | tr '\n' ' '`", 5);
|
---|
969 | tmp = call_program_and_get_last_line_of_output("mount | grep -E \"cdr(om|w)\"");
|
---|
970 | if (strcmp("", tmp)) {
|
---|
971 | if (strstr(tmp, "autofs")) {
|
---|
972 | log_to_screen
|
---|
973 | ("Your CD-ROM is mounted via autofs. I therefore cannot tell");
|
---|
974 | log_to_screen
|
---|
975 | ("if a CD actually is inserted. If a CD is inserted, please");
|
---|
976 | log_to_screen("eject it. Thank you.");
|
---|
977 | log_it
|
---|
978 | ("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
|
---|
979 | } else
|
---|
980 | if (run_program_and_log_output("uname -a | grep Knoppix", 5)) {
|
---|
981 | retval++;
|
---|
982 | mr_free(tmp);
|
---|
983 | fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
|
---|
984 | }
|
---|
985 | }
|
---|
986 | mr_free(tmp);
|
---|
987 |
|
---|
988 | run_program_and_log_output("cat /etc/fstab", 5);
|
---|
989 | #ifdef __FreeBSD__
|
---|
990 | run_program_and_log_output("vinum printconfig", 5);
|
---|
991 | #else
|
---|
992 | run_program_and_log_output("cat /etc/raidtab", 5);
|
---|
993 | #endif
|
---|
994 |
|
---|
995 | if (run_program_and_log_output("mindi -V", 1)) {
|
---|
996 | log_to_screen("Could not ascertain mindi's version number.");
|
---|
997 | log_to_screen
|
---|
998 | ("You have not installed Mondo and/or Mindi properly.");
|
---|
999 | log_to_screen("Please uninstall and reinstall them both.");
|
---|
1000 | fatal_error("Please reinstall Mondo and Mindi.");
|
---|
1001 | }
|
---|
1002 | mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
|
---|
1003 | if (run_program_and_log_output(tmp, 5)) {
|
---|
1004 | mr_free(tmp);
|
---|
1005 | mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
|
---|
1006 | log_to_screen(tmp);
|
---|
1007 | log_to_screen
|
---|
1008 | ("Please run that command by hand and examine /var/log/mindi.log");
|
---|
1009 | log_to_screen
|
---|
1010 | ("for more information. Perhaps your /etc/fstab file is insane.");
|
---|
1011 | log_to_screen
|
---|
1012 | ("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
|
---|
1013 | retval++;
|
---|
1014 | }
|
---|
1015 | mr_free(tmp);
|
---|
1016 |
|
---|
1017 | if (!run_program_and_log_output("parted2fdisk -l | grep -i raid", 1)
|
---|
1018 | && !does_file_exist("/etc/raidtab")) {
|
---|
1019 | log_to_screen
|
---|
1020 | ("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
|
---|
1021 | create_raidtab_from_mdstat("/etc/raidtab");
|
---|
1022 | }
|
---|
1023 |
|
---|
1024 | if (retval) {
|
---|
1025 | mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
|
---|
1026 | } else {
|
---|
1027 | mvaddstr_and_log_it(g_currentY++, 74, "Done.");
|
---|
1028 | }
|
---|
1029 | return (retval);
|
---|
1030 | }
|
---|
1031 |
|
---|
1032 | /**
|
---|
1033 | * Retrieve the line containing @p label from the config file.
|
---|
1034 | * @param config_file The file to read from, usually @c mondorestore.cfg.
|
---|
1035 | * @param label What to read from the file.
|
---|
1036 | * @param value Where to put it.
|
---|
1037 | * @return 0 for success, 1 for failure.
|
---|
1038 | */
|
---|
1039 | char *read_cfg_var(char *config_file, char *label)
|
---|
1040 | {
|
---|
1041 | /*@ buffer ****************************************************** */
|
---|
1042 | char *command = NULL;
|
---|
1043 | char *value = NULL;
|
---|
1044 |
|
---|
1045 | /*@ end vars *************************************************** */
|
---|
1046 |
|
---|
1047 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
1048 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
1049 | if (!does_file_exist(config_file)) {
|
---|
1050 | log_to_screen("(read_cfg_var) Cannot find %s config file", config_file);
|
---|
1051 | return (NULL);
|
---|
1052 | /* BERLIOS: not sure the usage of this one ?
|
---|
1053 | } else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
|
---|
1054 | log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
|
---|
1055 | return (0);
|
---|
1056 | */
|
---|
1057 | } else {
|
---|
1058 | mr_asprintf(command, "grep '%s .*' %s| cut -d' ' -f2,3,4,5", label, config_file);
|
---|
1059 | value = call_program_and_get_last_line_of_output(command);
|
---|
1060 | mr_free(command);
|
---|
1061 |
|
---|
1062 | if (strlen(value) == 0) {
|
---|
1063 | return (NULL);
|
---|
1064 | } else {
|
---|
1065 | return (value);
|
---|
1066 | }
|
---|
1067 | }
|
---|
1068 | }
|
---|
1069 |
|
---|
1070 |
|
---|
1071 |
|
---|
1072 | /**
|
---|
1073 | * Remount @c supermount if it was unmounted earlier.
|
---|
1074 | */
|
---|
1075 | void remount_supermounts_if_necessary()
|
---|
1076 | {
|
---|
1077 | if (g_remount_cdrom_at_end) {
|
---|
1078 | run_program_and_log_output("mount " MNT_CDROM, FALSE);
|
---|
1079 | }
|
---|
1080 | if (g_remount_floppy_at_end) {
|
---|
1081 | run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
|
---|
1082 | }
|
---|
1083 | }
|
---|
1084 |
|
---|
1085 | /**
|
---|
1086 | * Unmount @c supermount if it's mounted.
|
---|
1087 | */
|
---|
1088 | void unmount_supermounts_if_necessary()
|
---|
1089 | {
|
---|
1090 | if (run_program_and_log_output
|
---|
1091 | ("mount | grep cdrom | grep super", FALSE) == 0) {
|
---|
1092 | g_remount_cdrom_at_end = TRUE;
|
---|
1093 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
1094 | }
|
---|
1095 | if (run_program_and_log_output
|
---|
1096 | ("mount | grep floppy | grep super", FALSE) == 0) {
|
---|
1097 | g_remount_floppy_at_end = TRUE;
|
---|
1098 | run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
|
---|
1099 | }
|
---|
1100 | }
|
---|
1101 |
|
---|
1102 | /**
|
---|
1103 | * Whether we had to stop autofs (if so, restart it at end).
|
---|
1104 | */
|
---|
1105 | bool g_autofs_stopped = FALSE;
|
---|
1106 |
|
---|
1107 | /**
|
---|
1108 | * Path to the autofs initscript ("" if none exists).
|
---|
1109 | */
|
---|
1110 | char g_autofs_exe[MAX_STR_LEN];
|
---|
1111 |
|
---|
1112 | /**
|
---|
1113 | * Autofs initscript in Xandros Linux distribution.
|
---|
1114 | */
|
---|
1115 | #define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
|
---|
1116 |
|
---|
1117 | /**
|
---|
1118 | * Autofs initscript in most Linux distributions.
|
---|
1119 | */
|
---|
1120 | #define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
|
---|
1121 |
|
---|
1122 | /**
|
---|
1123 | * If autofs is mounted, stop it (restart at end).
|
---|
1124 | */
|
---|
1125 | void stop_autofs_if_necessary()
|
---|
1126 | {
|
---|
1127 | char *tmp = NULL;
|
---|
1128 |
|
---|
1129 | g_autofs_exe[0] = '\0';
|
---|
1130 | if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
|
---|
1131 | strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
|
---|
1132 | } else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
|
---|
1133 | strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
|
---|
1134 | }
|
---|
1135 |
|
---|
1136 | if (!g_autofs_exe[0]) {
|
---|
1137 | log_msg(3, "No autofs detected.");
|
---|
1138 | } else {
|
---|
1139 | log_msg(3, "%s --- autofs detected", g_autofs_exe);
|
---|
1140 | // FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
|
---|
1141 | mr_asprintf(tmp, "%s stop", g_autofs_exe);
|
---|
1142 | if (run_program_and_log_output(tmp, 2)) {
|
---|
1143 | log_it("Failed to stop autofs - I assume it wasn't running");
|
---|
1144 | } else {
|
---|
1145 | g_autofs_stopped = TRUE;
|
---|
1146 | log_it("Stopped autofs OK");
|
---|
1147 | }
|
---|
1148 | mr_free(tmp);
|
---|
1149 | }
|
---|
1150 | }
|
---|
1151 |
|
---|
1152 | /**
|
---|
1153 | * If autofs was stopped earlier, restart it.
|
---|
1154 | */
|
---|
1155 | void restart_autofs_if_necessary()
|
---|
1156 | {
|
---|
1157 | char *tmp = NULL;
|
---|
1158 |
|
---|
1159 | if (!g_autofs_stopped || !g_autofs_exe[0]) {
|
---|
1160 | log_msg(3, "No autofs detected.");
|
---|
1161 | return;
|
---|
1162 | }
|
---|
1163 | mr_asprintf(tmp, "%s start", g_autofs_exe);
|
---|
1164 | if (run_program_and_log_output(tmp, 2)) {
|
---|
1165 | log_it("Failed to start autofs");
|
---|
1166 | } else {
|
---|
1167 | g_autofs_stopped = FALSE;
|
---|
1168 | log_it("Started autofs OK");
|
---|
1169 | }
|
---|
1170 | mr_free(tmp);
|
---|
1171 | }
|
---|
1172 |
|
---|
1173 |
|
---|
1174 | /**
|
---|
1175 | * If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
|
---|
1176 | */
|
---|
1177 | void mount_boot_if_necessary() {
|
---|
1178 | char *tmp = NULL;
|
---|
1179 | char *command = NULL;
|
---|
1180 |
|
---|
1181 | log_msg(1, "Started sub");
|
---|
1182 | log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
|
---|
1183 | g_boot_mountpt[0] = '\0';
|
---|
1184 | log_msg(4, "Done. Great. Seeting command to something");
|
---|
1185 | mr_asprintf(command, "%s", "grep -v \":\" /etc/fstab | grep -vE '^#.*$' | grep -E \"[ ]/boot[ ]\" | tr -s ' ' '\t' | cut -f1 | head -n1");
|
---|
1186 | log_msg(4, "Cool. Command = '%s'", command);
|
---|
1187 | tmp = call_program_and_get_last_line_of_output(command);
|
---|
1188 | mr_free(command);
|
---|
1189 |
|
---|
1190 | log_msg(4, "tmp = '%s'", tmp);
|
---|
1191 | log_it("/boot is at %s according to /etc/fstab", tmp);
|
---|
1192 | mr_asprintf(command, "mount | grep -Ew '/boot'");
|
---|
1193 | mr_free(tmp);
|
---|
1194 | tmp = call_program_and_get_last_line_of_output(command);
|
---|
1195 | mr_free(command);
|
---|
1196 |
|
---|
1197 | if (!strcmp(tmp,"")) {
|
---|
1198 | if ((strstr(tmp, "LABEL=") || strstr(tmp,"UUID="))) {
|
---|
1199 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
1200 | strcpy(g_boot_mountpt, "/boot");
|
---|
1201 | log_msg(1, "Mounted /boot");
|
---|
1202 | } else {
|
---|
1203 | log_it("...ignored cos it's a label or uuid :-)");
|
---|
1204 | }
|
---|
1205 | } else {
|
---|
1206 | mr_asprintf(command, "mount | grep -E '^%s'", tmp);
|
---|
1207 | log_msg(3, "command = %s", command);
|
---|
1208 | if (run_program_and_log_output(command, 5)) {
|
---|
1209 | strcpy(g_boot_mountpt, tmp);
|
---|
1210 | mr_free(tmp);
|
---|
1211 | log_it("%s (your /boot partition) is not mounted. I'll mount it before backing up", g_boot_mountpt);
|
---|
1212 |
|
---|
1213 | mr_asprintf(tmp, "mount %s", g_boot_mountpt);
|
---|
1214 | if (run_program_and_log_output(tmp, 5)) {
|
---|
1215 | g_boot_mountpt[0] = '\0';
|
---|
1216 | log_msg(1, "Plan B");
|
---|
1217 | if (!run_program_and_log_output("mount /boot", 5)) {
|
---|
1218 | strcpy(g_boot_mountpt, "/boot");
|
---|
1219 | log_msg(1, "Plan B worked");
|
---|
1220 | } else {
|
---|
1221 | log_msg(1,
|
---|
1222 | "Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
|
---|
1223 | }
|
---|
1224 | }
|
---|
1225 | }
|
---|
1226 | mr_free(command);
|
---|
1227 | }
|
---|
1228 | }
|
---|
1229 | mr_free(tmp);
|
---|
1230 | log_msg(1, "Ended sub");
|
---|
1231 | }
|
---|
1232 |
|
---|
1233 |
|
---|
1234 | /**
|
---|
1235 | * If we mounted /boot earlier, unmount it.
|
---|
1236 | */
|
---|
1237 | void unmount_boot_if_necessary()
|
---|
1238 | {
|
---|
1239 | char *tmp = NULL;
|
---|
1240 |
|
---|
1241 | log_msg(3, "starting");
|
---|
1242 | if (g_boot_mountpt[0]) {
|
---|
1243 | mr_asprintf(tmp, "umount %s", g_boot_mountpt);
|
---|
1244 | if (run_program_and_log_output(tmp, 5)) {
|
---|
1245 | log_it("WARNING - unable to unmount /boot");
|
---|
1246 | }
|
---|
1247 | mr_free(tmp);
|
---|
1248 | }
|
---|
1249 | log_msg(3, "leaving");
|
---|
1250 | }
|
---|
1251 |
|
---|
1252 |
|
---|
1253 |
|
---|
1254 | /**
|
---|
1255 | * Write a line to a configuration file. Writes a line of the form,
|
---|
1256 | * @c label @c value.
|
---|
1257 | * @param config_file The file to write to. Usually @c mondorestore.cfg.
|
---|
1258 | * @param label What to call this bit of data you're writing.
|
---|
1259 | * @param value The bit of data you're writing.
|
---|
1260 | * @return 0 for success, 1 for failure.
|
---|
1261 | */
|
---|
1262 | int write_cfg_var(char *config_file, char *label, char *value)
|
---|
1263 | {
|
---|
1264 | /*@ buffers ***************************************************** */
|
---|
1265 | char *command = NULL;
|
---|
1266 | char *tempfile = NULL;
|
---|
1267 |
|
---|
1268 |
|
---|
1269 | /*@ end vars *************************************************** */
|
---|
1270 | assert_string_is_neither_NULL_nor_zerolength(config_file);
|
---|
1271 | assert_string_is_neither_NULL_nor_zerolength(label);
|
---|
1272 | assert(value != NULL);
|
---|
1273 | if (!does_file_exist(config_file)) {
|
---|
1274 | log_to_screen("(write_cfg_file) Cannot find %s config file", config_file);
|
---|
1275 | return (1);
|
---|
1276 | }
|
---|
1277 | mr_asprintf(tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
|
---|
1278 | if (does_file_exist(config_file)) {
|
---|
1279 | mr_asprintf(command, "grep -vE '^%s .*$' %s > %s", label, config_file, tempfile);
|
---|
1280 | paranoid_system(command);
|
---|
1281 | mr_free(command);
|
---|
1282 | }
|
---|
1283 | mr_asprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
|
---|
1284 | paranoid_system(command);
|
---|
1285 | mr_free(command);
|
---|
1286 |
|
---|
1287 | mr_asprintf(command, "mv -f %s %s", tempfile, config_file);
|
---|
1288 | paranoid_system(command);
|
---|
1289 | mr_free(command);
|
---|
1290 | unlink(tempfile);
|
---|
1291 | mr_free(tempfile);
|
---|
1292 | return (0);
|
---|
1293 | }
|
---|
1294 |
|
---|
1295 |
|
---|
1296 | /**
|
---|
1297 | * The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
|
---|
1298 | * information to the logfile.
|
---|
1299 | */
|
---|
1300 | void standard_log_debug_msg(int debug_level, const char *szFile, const char *szFunction, int nLine, const char *fmt, ...) {
|
---|
1301 |
|
---|
1302 | va_list args;
|
---|
1303 | static int depth = 0;
|
---|
1304 | FILE *fout;
|
---|
1305 |
|
---|
1306 | if (depth > 5) {
|
---|
1307 | depth--;
|
---|
1308 | return;
|
---|
1309 | }
|
---|
1310 | depth++;
|
---|
1311 |
|
---|
1312 | if (debug_level <= g_loglevel) {
|
---|
1313 | if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
|
---|
1314 | return;
|
---|
1315 | }
|
---|
1316 |
|
---|
1317 | // add tabs to distinguish log levels
|
---|
1318 | if (debug_level > 0) {
|
---|
1319 | fprintf(fout, "DBG%d: ", debug_level);
|
---|
1320 | if (getpid() == g_main_pid)
|
---|
1321 | fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
1322 | else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
|
---|
1323 | fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
|
---|
1324 | else
|
---|
1325 | fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
|
---|
1326 | } else {
|
---|
1327 | fprintf(fout, "INFO: ");
|
---|
1328 | }
|
---|
1329 | va_start(args, fmt);
|
---|
1330 | vfprintf(fout, fmt, args);
|
---|
1331 | va_end(args);
|
---|
1332 |
|
---|
1333 | fprintf(fout, "\n");
|
---|
1334 | paranoid_fclose(fout);
|
---|
1335 | }
|
---|
1336 | depth--;
|
---|
1337 | }
|
---|
1338 |
|
---|
1339 | /**
|
---|
1340 | * Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
|
---|
1341 | */
|
---|
1342 | void (*log_debug_msg) (int, const char *, const char *, int, const char *,
|
---|
1343 | ...) = standard_log_debug_msg;
|
---|
1344 |
|
---|
1345 |
|
---|
1346 | /**
|
---|
1347 | * Allocate or free important globals, depending on @p mal.
|
---|
1348 | * @param mal If TRUE, malloc; if FALSE, free.
|
---|
1349 | */
|
---|
1350 | void do_libmondo_global_strings_thing(int mal)
|
---|
1351 | {
|
---|
1352 | if (mal) {
|
---|
1353 | malloc_string(g_boot_mountpt);
|
---|
1354 | malloc_string(g_mondo_home);
|
---|
1355 | malloc_string(g_magicdev_command);
|
---|
1356 | } else {
|
---|
1357 | paranoid_free(g_boot_mountpt);
|
---|
1358 | paranoid_free(g_mondo_home);
|
---|
1359 | paranoid_free(g_magicdev_command);
|
---|
1360 |
|
---|
1361 | mr_free(g_serial_string);
|
---|
1362 | }
|
---|
1363 | }
|
---|
1364 |
|
---|
1365 | /**
|
---|
1366 | * Allocate important globals.
|
---|
1367 | * @see do_libmondo_global_strings_thing
|
---|
1368 | */
|
---|
1369 | void malloc_libmondo_global_strings(void)
|
---|
1370 | {
|
---|
1371 | do_libmondo_global_strings_thing(1);
|
---|
1372 | }
|
---|
1373 |
|
---|
1374 | /**
|
---|
1375 | * Free important globals.
|
---|
1376 | * @see do_libmondo_global_strings_thing
|
---|
1377 | */
|
---|
1378 | void free_libmondo_global_strings(void)
|
---|
1379 | {
|
---|
1380 | do_libmondo_global_strings_thing(0);
|
---|
1381 | }
|
---|
1382 |
|
---|
1383 |
|
---|
1384 |
|
---|
1385 | /**
|
---|
1386 | * Stop @c magicdev if it's running.
|
---|
1387 | * The command used to start it is saved in @p g_magicdev_command.
|
---|
1388 | */
|
---|
1389 | void stop_magicdev_if_necessary() {
|
---|
1390 |
|
---|
1391 | char *tmp = NULL;
|
---|
1392 |
|
---|
1393 | tmp = call_program_and_get_last_line_of_output("ps ax | grep -w magicdev | grep -v grep | tr -s '\t' ' '| cut -d' ' -f6-99");
|
---|
1394 |
|
---|
1395 | strcpy(g_magicdev_command, tmp);
|
---|
1396 | mr_free(tmp);
|
---|
1397 |
|
---|
1398 | if (g_magicdev_command[0]) {
|
---|
1399 | log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
|
---|
1400 | paranoid_system("killall magicdev");
|
---|
1401 | }
|
---|
1402 | }
|
---|
1403 |
|
---|
1404 |
|
---|
1405 | /**
|
---|
1406 | * Restart magicdev if it was stopped.
|
---|
1407 | */
|
---|
1408 | void restart_magicdev_if_necessary()
|
---|
1409 | {
|
---|
1410 | char *tmp = NULL;
|
---|
1411 |
|
---|
1412 | if (g_magicdev_command && g_magicdev_command[0]) {
|
---|
1413 | mr_asprintf(tmp, "%s &", g_magicdev_command);
|
---|
1414 | paranoid_system(tmp);
|
---|
1415 | mr_free(tmp);
|
---|
1416 | }
|
---|
1417 | }
|
---|
1418 |
|
---|
1419 | /* @} - end of utilityGroup */
|
---|