1 | /* libmondo-devices.c Subroutines for handling devices |
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2 | $Id: libmondo-devices.c 2331 2009-08-18 13:25:29Z bruno $ |
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3 | */ |
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4 | |
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5 | /** |
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6 | * @file |
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7 | * Functions to handle interactions with backup devices. |
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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 "mr_mem.h" |
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12 | #include "mondostructures.h" |
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13 | #include "libmondo-files-EXT.h" |
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14 | #include "libmondo-devices.h" |
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15 | #include "lib-common-externs.h" |
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16 | #include "libmondo-string-EXT.h" |
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17 | #include "libmondo-tools-EXT.h" |
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18 | #include "libmondo-gui-EXT.h" |
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19 | #include "libmondo-fork-EXT.h" |
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20 | #include "libmondo-stream-EXT.h" |
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21 | |
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22 | extern void mr_strip_spaces(char *); |
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23 | |
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24 | #include <sys/types.h> |
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25 | #ifdef __FreeBSD__ |
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26 | #define DKTYPENAMES |
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27 | #define FSTYPENAMES |
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28 | #include <sys/disklabel.h> |
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29 | #include <sys/disk.h> |
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30 | #elif linux |
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31 | #define u64 unsigned long long |
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32 | #include <linux/fs.h> /* for BLKGETSIZE64 */ |
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33 | #include <linux/hdreg.h> |
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34 | #endif |
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35 | |
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36 | /*@unused@*/ |
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37 | //static char cvsid[] = "$Id: libmondo-devices.c 2331 2009-08-18 13:25:29Z bruno $"; |
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38 | |
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39 | extern int g_current_media_number; |
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40 | extern double g_kernel_version; |
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41 | |
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42 | extern bool g_ISO_restore_mode; |
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43 | extern char *g_selfmounted_isodir; |
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44 | extern char *MONDO_LOGFILE; |
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45 | |
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46 | static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = ""; |
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47 | static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = ""; |
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48 | static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = ""; |
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49 | |
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50 | |
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51 | /** |
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52 | * ????? @bug ????? |
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53 | * @ingroup globalGroup |
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54 | */ |
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55 | bool g_restoring_live_from_cd = FALSE; |
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56 | bool g_restoring_live_from_nfs = FALSE; |
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57 | |
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58 | extern t_bkptype g_backup_media_type; // set by main() |
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59 | |
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60 | /* Reference to global bkpinfo */ |
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61 | extern struct s_bkpinfo *bkpinfo; |
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62 | |
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63 | |
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64 | |
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65 | |
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66 | void set_g_cdrom_and_g_dvd_to_bkpinfo_value() { |
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67 | |
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68 | if (bkpinfo->media_device) { |
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69 | strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case |
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70 | strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case |
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71 | } |
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72 | } |
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73 | |
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74 | |
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75 | |
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76 | /** |
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77 | * Retract all CD trays and wait for autorun to complete. |
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78 | * @ingroup deviceGroup |
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79 | */ |
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80 | void retract_CD_tray_and_defeat_autorun(void) |
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81 | { |
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82 | // log_it("rctada: Retracting all CD trays", __LINE__); |
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83 | if (strlen(g_cdrom_drive_is_here) > 0) { |
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84 | inject_device(g_cdrom_drive_is_here); |
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85 | } |
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86 | if (strlen(g_dvd_drive_is_here) > 0) { |
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87 | inject_device(g_dvd_drive_is_here); |
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88 | } |
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89 | if (strlen(g_cdrw_drive_is_here) > 0) { |
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90 | inject_device(g_cdrw_drive_is_here); |
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91 | } |
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92 | // log_it("rctada: killing autorun"); |
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93 | // run_program_and_log_output("killall autorun", TRUE); |
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94 | if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) { |
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95 | log_it("autorun detected; sleeping for 2 seconds"); |
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96 | sleep(2); |
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97 | } |
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98 | log_it("rctada: Unmounting all CD drives", __LINE__); |
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99 | run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5); |
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100 | } |
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101 | |
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102 | |
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103 | |
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104 | /** |
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105 | * Determine whether we're booted off a ramdisk. |
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106 | * @return @c TRUE (we are) or @c FALSE (we aren't). |
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107 | * @ingroup utilityGroup |
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108 | */ |
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109 | bool am_I_in_disaster_recovery_mode(void) |
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110 | { |
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111 | char *tmp = NULL; |
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112 | bool is_this_a_ramdisk = FALSE; |
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113 | |
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114 | tmp = where_is_root_mounted(); |
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115 | log_msg(0, "root is currently mounted at %s\n", tmp); |
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116 | |
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117 | #ifdef __FreeBSD__ |
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118 | if (strstr(tmp, "/dev/md")) { |
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119 | is_this_a_ramdisk = TRUE; |
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120 | } |
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121 | #else |
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122 | if (!strncmp(tmp, "/dev/ram", 8) |
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123 | || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/") |
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124 | && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs") |
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125 | || !strcmp(tmp, "/dev/root")) { |
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126 | is_this_a_ramdisk = TRUE; |
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127 | } else { |
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128 | is_this_a_ramdisk = FALSE; |
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129 | } |
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130 | #endif |
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131 | mr_free(tmp); |
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132 | |
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133 | if (is_this_a_ramdisk) { |
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134 | if (!does_file_exist("/THIS-IS-A-RAMDISK")) { |
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135 | log_to_screen("Using /dev/root is stupid of you but I'll forgive you."); |
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136 | is_this_a_ramdisk = FALSE; |
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137 | } |
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138 | } |
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139 | if (does_file_exist("/THIS-IS-A-RAMDISK")) { |
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140 | is_this_a_ramdisk = TRUE; |
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141 | } |
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142 | log_msg(1, "Is this a ramdisk? result = %s", (is_this_a_ramdisk) ? "TRUE" : "FALSE"); |
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143 | return (is_this_a_ramdisk); |
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144 | } |
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145 | |
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146 | |
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147 | |
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148 | |
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149 | |
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150 | /** |
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151 | * Turn @c bkpinfo->backup_media_type into a human-readable string. |
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152 | * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>). |
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153 | * @note The returned string points to static storage that will be overwritten with each call. |
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154 | * @ingroup stringGroup |
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155 | */ |
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156 | static char *bkptype_to_string(t_bkptype bt) |
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157 | { |
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158 | char *output; |
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159 | switch (bt) { |
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160 | case none: |
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161 | mr_asprintf(output, "none"); |
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162 | break; |
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163 | case iso: |
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164 | mr_asprintf(output, "iso"); |
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165 | break; |
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166 | case cdr: |
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167 | mr_asprintf(output, "cdr"); |
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168 | break; |
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169 | case cdrw: |
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170 | mr_asprintf(output, "cdrw"); |
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171 | break; |
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172 | case cdstream: |
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173 | mr_asprintf(output, "cdstream"); |
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174 | break; |
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175 | case nfs: |
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176 | mr_asprintf(output, "nfs"); |
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177 | break; |
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178 | case tape: |
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179 | mr_asprintf(output, "tape"); |
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180 | break; |
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181 | case udev: |
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182 | mr_asprintf(output, "udev"); |
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183 | break; |
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184 | case usb: |
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185 | mr_asprintf(output, "usb"); |
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186 | break; |
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187 | default: |
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188 | mr_asprintf(output, "default"); |
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189 | } |
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190 | return (output); |
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191 | } |
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192 | |
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193 | |
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194 | |
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195 | /** |
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196 | * @addtogroup deviceGroup |
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197 | * @{ |
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198 | */ |
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199 | /** |
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200 | * Eject the tray of the specified CD device. |
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201 | * @param dev The device to eject. |
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202 | * @return the return value of the @c eject command. (0=success, nonzero=failure) |
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203 | */ |
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204 | int eject_device(char *dev) |
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205 | { |
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206 | char *command = NULL; |
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207 | int res1 = 0, res2 = 0; |
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208 | |
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209 | if (dev == NULL) { |
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210 | return (1); |
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211 | } |
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212 | |
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213 | if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type) |
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214 | && g_backup_media_type != udev) { |
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215 | mr_asprintf(command, "mt -f %s offline", dev); |
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216 | res1 = run_program_and_log_output(command, 1); |
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217 | mr_free(command); |
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218 | } else { |
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219 | res1 = 0; |
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220 | } |
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221 | |
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222 | #ifdef __FreeBSD__ |
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223 | if (strstr(dev, "acd")) { |
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224 | mr_asprintf(command, "cdcontrol -f %s eject", dev); |
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225 | } else { |
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226 | mr_asprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`", dev); |
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227 | } |
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228 | #else |
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229 | mr_asprintf(command, "eject %s", dev); |
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230 | #endif |
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231 | |
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232 | log_msg(3, "Ejecting %s", dev); |
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233 | res2 = run_program_and_log_output(command, 1); |
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234 | mr_free(command); |
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235 | if (res1 && res2) { |
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236 | return (1); |
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237 | } else { |
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238 | return (0); |
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239 | } |
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240 | } |
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241 | |
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242 | /** |
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243 | * Load (inject) the tray of the specified CD device. |
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244 | * @param dev The device to load/inject. |
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245 | * @return 0 for success, nonzero for failure. |
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246 | */ |
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247 | int inject_device(char *dev) |
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248 | { |
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249 | char *command = NULL; |
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250 | int i; |
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251 | |
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252 | if (dev == NULL) { |
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253 | return (1); |
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254 | } |
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255 | |
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256 | #ifdef __FreeBSD__ |
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257 | if (strstr(dev, "acd")) { |
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258 | mr_asprintf(command, "cdcontrol -f %s close", dev); |
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259 | } else { |
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260 | mr_asprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`", dev); |
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261 | } |
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262 | #else |
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263 | mr_asprintf(command, "eject -t %s", dev); |
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264 | #endif |
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265 | i = run_program_and_log_output(command, FALSE); |
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266 | mr_free(command); |
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267 | return (i); |
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268 | } |
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269 | |
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270 | |
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271 | /** |
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272 | * Determine whether the specified @p device (really, you can use any file) |
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273 | * exists. |
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274 | * @return TRUE if it exists, FALSE if it doesn't. |
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275 | */ |
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276 | bool does_device_exist(char *device) |
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277 | { |
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278 | |
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279 | /*@ buffers *********************************************************** */ |
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280 | char *tmp = NULL; |
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281 | bool ret; |
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282 | |
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283 | assert_string_is_neither_NULL_nor_zerolength(device); |
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284 | |
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285 | mr_asprintf(tmp, "ls %s > /dev/null 2> /dev/null", device); |
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286 | |
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287 | if (system(tmp)) { |
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288 | ret = FALSE; |
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289 | } else { |
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290 | ret = TRUE; |
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291 | } |
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292 | mr_free(tmp); |
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293 | return (ret); |
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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 | * Determine whether a non-Microsoft partition exists on any connected hard drive. |
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299 | * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC). |
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300 | */ |
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301 | bool does_nonMS_partition_exist(void) |
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302 | { |
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303 | #if __FreeBSD__ |
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304 | return |
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305 | !system |
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306 | ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false"); |
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307 | #else |
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308 | return |
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309 | !system |
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310 | ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|FAT|NTFS)'"); |
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311 | #endif |
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312 | } |
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313 | |
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314 | /** |
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315 | * Determine whether the specified @p partno exists on the specified @p drive. |
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316 | * @param drive The drive to search for the partition in. |
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317 | * @param partno The partition number to look for. |
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318 | * @return 0 if it exists, nonzero otherwise. |
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319 | */ |
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320 | int does_partition_exist(const char *drive, int partno) |
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321 | { |
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322 | /*@ buffers **************************************************** */ |
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323 | char *program = NULL; |
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324 | char *incoming; |
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325 | char *searchstr = NULL; |
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326 | char *tmp = NULL; |
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327 | |
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328 | /*@ ints ******************************************************* */ |
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329 | int res = 0; |
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330 | |
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331 | /*@ pointers *************************************************** */ |
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332 | FILE *fin; |
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333 | |
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334 | |
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335 | /*@ end vars *************************************************** */ |
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336 | assert_string_is_neither_NULL_nor_zerolength(drive); |
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337 | assert(partno >= 0 && partno < 999); |
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338 | |
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339 | malloc_string(incoming); |
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340 | |
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341 | #ifdef __FreeBSD__ |
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342 | // We assume here that this is running from mondorestore. (It is.) |
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343 | tmp = build_partition_name(drive, partno); |
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344 | mr_asprintf(program, "ls %s %s >/dev/null 2>&1", drive, tmp); |
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345 | mr_free(tmp); |
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346 | |
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347 | res = system(program); |
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348 | mr_free(program); |
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349 | return (res); |
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350 | #else |
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351 | /* To avoid compiler warnings */ |
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352 | tmp = NULL; |
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353 | #endif |
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354 | |
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355 | mr_asprintf(program, "parted2fdisk -l %s 2> /dev/null", drive); |
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356 | fin = popen(program, "r"); |
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357 | if (!fin) { |
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358 | log_it("program=%s", program); |
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359 | log_OS_error("Cannot popen-in program"); |
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360 | mr_free(program); |
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361 | return (0); |
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362 | } |
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363 | mr_free(program); |
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364 | |
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365 | searchstr = build_partition_name(drive, partno); |
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366 | mr_strcat(searchstr, " "); |
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367 | for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) { |
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368 | if (strstr(incoming, searchstr)) { |
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369 | res = 1; |
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370 | } |
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371 | } |
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372 | mr_free(searchstr); |
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373 | |
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374 | if (pclose(fin)) { |
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375 | log_OS_error("Cannot pclose fin"); |
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376 | } |
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377 | paranoid_free(incoming); |
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378 | return (res); |
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379 | } |
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380 | |
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381 | |
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382 | |
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383 | |
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384 | |
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385 | /** |
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386 | * Determine whether given NULL-terminated @p str exists in the MBR of @p dev. |
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387 | * @param dev The device to look in. |
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388 | * @param str The string to look for. |
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389 | * @return TRUE if it exists, FALSE if it doesn't. |
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390 | */ |
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391 | bool does_string_exist_in_boot_block(char *dev, char *str) |
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392 | { |
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393 | /*@ buffers **************************************************** */ |
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394 | char *command = NULL; |
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395 | |
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396 | /*@ end vars *************************************************** */ |
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397 | int i; |
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398 | |
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399 | assert_string_is_neither_NULL_nor_zerolength(dev); |
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400 | assert_string_is_neither_NULL_nor_zerolength(str); |
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401 | |
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402 | mr_asprintf(command, "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str); |
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403 | i = system(command); |
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404 | mr_free(command); |
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405 | if (i) { |
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406 | return (FALSE); |
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407 | } else { |
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408 | return (TRUE); |
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409 | } |
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410 | } |
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411 | |
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412 | /** |
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413 | * Determine whether specified @p str exists in the first @p n sectors of |
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414 | * @p dev. |
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415 | * @param dev The device to look in. |
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416 | * @param str The string to look for. |
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417 | * @param n The number of 512-byte sectors to search. |
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418 | */ |
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419 | bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n) |
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420 | { |
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421 | /*@ buffers **************************************************** */ |
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422 | char *command = NULL; |
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423 | /*@ end vars *************************************************** */ |
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424 | int i; |
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425 | |
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426 | mr_asprintf(command, "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, n, str); |
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427 | i = system(command); |
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428 | mr_free(command); |
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429 | if (i) { |
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430 | return (FALSE); |
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431 | } else { |
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432 | return (TRUE); |
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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 | |
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438 | /** |
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439 | * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has |
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440 | * not been specified, call find_cdrom_device() to find it. |
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441 | * @param mountpoint Where to mount the CD-ROM. |
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442 | * @return 0 for success, nonzero for failure. |
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443 | * @see mount_CDROM_here |
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444 | */ |
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445 | int find_and_mount_actual_cd(char *mountpoint) { |
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446 | |
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447 | /*@ buffers ***************************************************** */ |
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448 | |
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449 | /*@ int's ****************************************************** */ |
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450 | int res; |
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451 | char *dev = NULL; |
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452 | char *p = NULL; |
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453 | |
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454 | /*@ end vars **************************************************** */ |
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455 | |
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456 | assert(bkpinfo != NULL); |
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457 | assert_string_is_neither_NULL_nor_zerolength(mountpoint); |
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458 | |
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459 | if (g_backup_media_type == dvd) { |
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460 | if (g_dvd_drive_is_here[0]) { |
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461 | mr_asprintf(dev, "%s", g_dvd_drive_is_here); |
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462 | } |
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463 | if (dev == NULL) { |
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464 | dev = find_dvd_device(); |
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465 | } |
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466 | } else { |
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467 | if (g_cdrom_drive_is_here[0]) { |
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468 | mr_asprintf(dev, "%s", g_cdrom_drive_is_here); |
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469 | } |
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470 | if (dev == NULL) { |
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471 | dev = find_cdrom_device(FALSE); |
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472 | } |
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473 | } |
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474 | |
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475 | if (bkpinfo->backup_media_type != iso) { |
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476 | retract_CD_tray_and_defeat_autorun(); |
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477 | } |
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478 | |
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479 | if ((dev == NULL) || (res = mount_CDROM_here(dev, mountpoint))) { |
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480 | p = popup_and_get_string ("CD-ROM device", "Please enter your CD-ROM's /dev device",dev); |
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481 | if (p == NULL) { |
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482 | res = 1; |
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483 | } else { |
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484 | res = mount_CDROM_here(p, mountpoint); |
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485 | } |
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486 | mr_free(p); |
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487 | } |
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488 | if (res) { |
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489 | log_msg(1, "mount failed"); |
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490 | } else { |
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491 | log_msg(1, "mount succeeded with %s", dev); |
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492 | } |
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493 | mr_free(dev); |
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494 | return (res); |
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495 | } |
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496 | |
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497 | |
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498 | |
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499 | |
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500 | |
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501 | |
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502 | /** |
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503 | * Locate a CD-R/W writer's SCSI node. |
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504 | * @param cdrw_device SCSI node will be placed here. |
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505 | * @return 0 for success, nonzero for failure. |
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506 | */ |
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507 | char *find_cdrw_device() |
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508 | { |
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509 | /*@ buffers ************************ */ |
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510 | char *tmp = NULL; |
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511 | char *tmp1 = NULL; |
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512 | char *cdr_exe = NULL; |
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513 | char *command = NULL; |
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514 | char *cdrw_device = NULL; |
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515 | |
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516 | if (g_cdrw_drive_is_here[0]) { |
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517 | mr_asprintf(cdrw_device, g_cdrw_drive_is_here); |
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518 | log_msg(3, "Been there, done that. Returning %s", cdrw_device); |
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519 | return(cdrw_device); |
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520 | } |
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521 | if (g_backup_media_type == dvd) { |
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522 | log_msg(1, "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?"); |
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523 | return(NULL); |
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524 | } |
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525 | run_program_and_log_output("insmod ide-scsi", -1); |
---|
526 | tmp = find_home_of_exe("cdrecord"); |
---|
527 | if (tmp) { |
---|
528 | mr_asprintf(cdr_exe, "cdrecord"); |
---|
529 | } else { |
---|
530 | mr_asprintf(cdr_exe, "dvdrecord"); |
---|
531 | } |
---|
532 | mr_free(tmp); |
---|
533 | |
---|
534 | tmp1 = find_home_of_exe(cdr_exe); |
---|
535 | if (tmp1) { |
---|
536 | mr_asprintf(command, "%s -scanbus 2> /dev/null | tr -s '\t' ' ' | grep \"[0-9]*,[0-9]*,[0-9]*\" | grep -v \"[0-9]*) \\*\" | grep CD | cut -d' ' -f2 | head -n1", cdr_exe); |
---|
537 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command)); |
---|
538 | mr_free(command); |
---|
539 | } |
---|
540 | mr_free(tmp1); |
---|
541 | |
---|
542 | if ((tmp == NULL) || (strlen(tmp) < 2)) { |
---|
543 | mr_free(tmp); |
---|
544 | mr_free(cdr_exe); |
---|
545 | return(NULL); |
---|
546 | } else { |
---|
547 | cdrw_device = tmp; |
---|
548 | log_it("Found CDRW device - %s", cdrw_device); |
---|
549 | strcpy(g_cdrw_drive_is_here, cdrw_device); |
---|
550 | mr_free(cdr_exe); |
---|
551 | return (cdrw_device); |
---|
552 | } |
---|
553 | } |
---|
554 | |
---|
555 | |
---|
556 | /** |
---|
557 | * Attempt to locate a CD-ROM device's /dev entry. |
---|
558 | * Several different methods may be used to find the device, including |
---|
559 | * calling @c cdrecord, searching @c dmesg, and trial-and-error. |
---|
560 | * @param output Where to put the located /dev entry. |
---|
561 | * @param try_to_mount Whether to mount the CD as part of the test; if mount |
---|
562 | * fails then return failure. |
---|
563 | * @return 0 for success, nonzero for failure. |
---|
564 | */ |
---|
565 | char *find_cdrom_device(bool try_to_mount) |
---|
566 | { |
---|
567 | /*@ pointers **************************************************** */ |
---|
568 | FILE *fin; |
---|
569 | char *p; |
---|
570 | char *q; |
---|
571 | char *r; |
---|
572 | |
---|
573 | /*@ bool's ****************************************************** */ |
---|
574 | bool found_it = FALSE; |
---|
575 | |
---|
576 | /*@ buffers ***************************************************** */ |
---|
577 | char *tmp = NULL; |
---|
578 | char *tmp1 = NULL; |
---|
579 | char *output = NULL; |
---|
580 | char *cdr_exe = NULL; |
---|
581 | char *phrase_two = NULL; |
---|
582 | char *command = NULL; |
---|
583 | #ifndef __FreeBSD__ |
---|
584 | char *dvd_last_resort = NULL; |
---|
585 | #endif |
---|
586 | char *mountpoint = NULL; |
---|
587 | static char the_last_place_i_found_it[MAX_STR_LEN] = ""; |
---|
588 | |
---|
589 | /*@ intialize *************************************************** */ |
---|
590 | |
---|
591 | output = NULL; |
---|
592 | #ifndef __FreeBSD__ |
---|
593 | mr_asprintf(dvd_last_resort, "%s", "");; |
---|
594 | #endif |
---|
595 | |
---|
596 | /*@ end vars **************************************************** */ |
---|
597 | |
---|
598 | if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) { |
---|
599 | mr_asprintf(output, "%s", g_cdrom_drive_is_here); |
---|
600 | log_msg(3, "Been there, done that. Returning %s", output); |
---|
601 | return(output); |
---|
602 | } |
---|
603 | if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) { |
---|
604 | mr_asprintf(output, "%s", the_last_place_i_found_it); |
---|
605 | log_msg(3, "find_cdrom_device() --- returning last found location - '%s'", output); |
---|
606 | return(output); |
---|
607 | } |
---|
608 | |
---|
609 | mr_asprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir); |
---|
610 | make_hole_for_dir(mountpoint); |
---|
611 | |
---|
612 | tmp = find_home_of_exe("cdrecord"); |
---|
613 | if (tmp) { |
---|
614 | mr_asprintf(cdr_exe, "cdrecord"); |
---|
615 | } else { |
---|
616 | mr_asprintf(cdr_exe, "dvdrecord"); |
---|
617 | } |
---|
618 | mr_free(tmp); |
---|
619 | |
---|
620 | tmp = find_home_of_exe(cdr_exe); |
---|
621 | if (!tmp) { |
---|
622 | mr_asprintf(output, "/dev/cdrom"); |
---|
623 | log_msg(4, "Can't find cdrecord; assuming %s", output); |
---|
624 | mr_free(cdr_exe); |
---|
625 | if (!does_device_exist(output)) { |
---|
626 | log_msg(4, "That didn't work. Sorry."); |
---|
627 | mr_free(output); |
---|
628 | } |
---|
629 | mr_free(tmp); |
---|
630 | return(output); |
---|
631 | } |
---|
632 | mr_free(tmp); |
---|
633 | |
---|
634 | mr_asprintf(command, "%s -scanbus 2> /dev/null", cdr_exe); |
---|
635 | fin = popen(command, "r"); |
---|
636 | log_msg(4, "command=%s", command); |
---|
637 | mr_free(command); |
---|
638 | |
---|
639 | if (!fin) { |
---|
640 | log_OS_error("Cannot popen command"); |
---|
641 | mr_free(cdr_exe); |
---|
642 | return(NULL); |
---|
643 | } |
---|
644 | |
---|
645 | malloc_string(tmp); |
---|
646 | tmp[0] = '\0'; |
---|
647 | for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin); |
---|
648 | (void)fgets(tmp, MAX_STR_LEN, fin)) { |
---|
649 | p = strchr(tmp, '\''); |
---|
650 | if (p) { |
---|
651 | q = strchr(++p, '\''); |
---|
652 | if (q) { |
---|
653 | for (r = q; *(r - 1) == ' '; r--); |
---|
654 | *r = '\0'; |
---|
655 | p = strchr(++q, '\''); |
---|
656 | if (p) { |
---|
657 | q = strchr(++p, '\''); |
---|
658 | if (q) { |
---|
659 | while (*(q - 1) == ' ') { |
---|
660 | q--; |
---|
661 | } |
---|
662 | *q = '\0'; |
---|
663 | mr_asprintf(phrase_two, "%s", p); |
---|
664 | } |
---|
665 | } |
---|
666 | } |
---|
667 | } |
---|
668 | } |
---|
669 | paranoid_pclose(fin); |
---|
670 | |
---|
671 | #ifndef __FreeBSD__ |
---|
672 | if (!phrase_two || strlen(phrase_two) == 0) { |
---|
673 | log_msg(4, "Not running phase two. String is empty."); |
---|
674 | } else { |
---|
675 | mr_asprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two); |
---|
676 | fin = popen(command, "r"); |
---|
677 | mr_free(command); |
---|
678 | |
---|
679 | if (!fin) { |
---|
680 | log_msg(4, "Cannot run 2nd command - non-fatal, fortunately"); |
---|
681 | } else { |
---|
682 | for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin); |
---|
683 | (void)fgets(tmp, MAX_STR_LEN, fin)) { |
---|
684 | log_msg(5, "--> '%s'", tmp); |
---|
685 | if (tmp[0] != ' ' && tmp[1] != ' ') { |
---|
686 | p = strchr(tmp, ':'); |
---|
687 | if (p) { |
---|
688 | *p = '\0'; |
---|
689 | if (strstr(tmp, "DVD")) { |
---|
690 | mr_free(dvd_last_resort); |
---|
691 | mr_asprintf(dvd_last_resort, "/dev/%s", tmp); |
---|
692 | log_msg(4, "Ignoring '%s' because it's a DVD drive", tmp); |
---|
693 | } else { |
---|
694 | mr_asprintf(output, "/dev/%s", tmp); |
---|
695 | found_it = TRUE; |
---|
696 | } |
---|
697 | } |
---|
698 | } |
---|
699 | } |
---|
700 | paranoid_pclose(fin); |
---|
701 | } |
---|
702 | } |
---|
703 | mr_free(phrase_two); |
---|
704 | paranoid_free(tmp); |
---|
705 | |
---|
706 | #endif |
---|
707 | #ifdef __FreeBSD__ |
---|
708 | if (!found_it) { |
---|
709 | log_msg(4, "OK, approach 2"); |
---|
710 | if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom"))) { |
---|
711 | if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom1"))) { |
---|
712 | if (!(output = set_dev_to_this_if_rx_OK("/dev/dvd"))) { |
---|
713 | if (!(output = set_dev_to_this_if_rx_OK("/dev/acd0"))) { |
---|
714 | if (!(output = set_dev_to_this_if_rx_OK("/dev/cd01"))) { |
---|
715 | if (!(output = set_dev_to_this_if_rx_OK("/dev/acd1"))) { |
---|
716 | if (!(output = set_dev_to_this_if_rx_OK("/dev/cd1"))) { |
---|
717 | mr_free(cdr_exe); |
---|
718 | return(NULL); |
---|
719 | } |
---|
720 | } |
---|
721 | } |
---|
722 | } |
---|
723 | } |
---|
724 | } |
---|
725 | } |
---|
726 | } |
---|
727 | #else |
---|
728 | if (!found_it && strlen(dvd_last_resort) > 0) { |
---|
729 | log_msg(4, "Well, I'll use the DVD - %s - as a last resort", dvd_last_resort); |
---|
730 | mr_asprintf(output, "%s", dvd_last_resort); |
---|
731 | found_it = TRUE; |
---|
732 | } |
---|
733 | mr_free(dvd_last_resort); |
---|
734 | |
---|
735 | if (found_it) { |
---|
736 | mr_asprintf(tmp1, "grep \"%s=ide-scsi\" " CMDLINE " &> /dev/null", strrchr(output, '/') + 1); |
---|
737 | if (system(tmp1) == 0) { |
---|
738 | log_msg(4, "%s is not right. It's being SCSI-emulated. Continuing.", output); |
---|
739 | found_it = FALSE; |
---|
740 | mr_free(output); |
---|
741 | } |
---|
742 | mr_free(tmp1); |
---|
743 | } |
---|
744 | |
---|
745 | if (found_it) { |
---|
746 | log_msg(4, "(find_cdrom_device) --> '%s'", output); |
---|
747 | if (!does_device_exist(output)) { |
---|
748 | found_it = FALSE; |
---|
749 | log_msg(4, "OK, I was wrong, I haven't found it... yet."); |
---|
750 | mr_free(output); |
---|
751 | } |
---|
752 | } |
---|
753 | |
---|
754 | if (!found_it) { |
---|
755 | log_msg(4, "OK, approach 2"); |
---|
756 | if (!(output = set_dev_to_this_if_rx_OK("/dev/scd0"))) { |
---|
757 | if (!(output = set_dev_to_this_if_rx_OK("/dev/sr0"))) { |
---|
758 | if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom"))) { |
---|
759 | if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom0"))) { |
---|
760 | if (!(output = set_dev_to_this_if_rx_OK("/dev/cdrom1"))) { |
---|
761 | if (!(output = set_dev_to_this_if_rx_OK("/dev/sr1"))) { |
---|
762 | if (!(output = set_dev_to_this_if_rx_OK("/dev/dvd"))) { |
---|
763 | if (!(output = set_dev_to_this_if_rx_OK(g_cdrw_drive_is_here))) { |
---|
764 | mr_free(cdr_exe); |
---|
765 | return(NULL); |
---|
766 | } |
---|
767 | } |
---|
768 | } |
---|
769 | } |
---|
770 | } |
---|
771 | } |
---|
772 | } |
---|
773 | } |
---|
774 | } |
---|
775 | #endif |
---|
776 | |
---|
777 | if (found_it && try_to_mount) { |
---|
778 | if (mount_CDROM_here(output, mountpoint)) { |
---|
779 | log_msg(4, "[Cardigans] I've changed my mind"); |
---|
780 | found_it = FALSE; |
---|
781 | mr_free(output); |
---|
782 | } else { |
---|
783 | mr_asprintf(tmp1, "%s/archives", mountpoint); |
---|
784 | if (!does_file_exist(tmp)) { |
---|
785 | log_msg(4, "[Cardigans] I'll take it back"); |
---|
786 | found_it = FALSE; |
---|
787 | mr_free(output); |
---|
788 | } else { |
---|
789 | mr_asprintf(command, "umount %s", output); |
---|
790 | paranoid_system(command); |
---|
791 | mr_free(command); |
---|
792 | |
---|
793 | log_msg(4, "I'm confident the Mondo CD is in %s", output); |
---|
794 | } |
---|
795 | mr_free(tmp1); |
---|
796 | } |
---|
797 | } |
---|
798 | unlink(mountpoint); |
---|
799 | mr_free(mountpoint); |
---|
800 | |
---|
801 | if (found_it) { |
---|
802 | if (!does_file_exist(output)) { |
---|
803 | log_msg(3, "I still haven't found it."); |
---|
804 | mr_free(cdr_exe); |
---|
805 | mr_free(output); |
---|
806 | return (NULL); |
---|
807 | } |
---|
808 | log_msg(3, "(find_cdrom_device) --> '%s'", output); |
---|
809 | strcpy(the_last_place_i_found_it, output); |
---|
810 | strcpy(g_cdrom_drive_is_here, output); |
---|
811 | mr_free(cdr_exe); |
---|
812 | return (output); |
---|
813 | } |
---|
814 | |
---|
815 | mr_asprintf(command, "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2", cdr_exe, g_cdrw_drive_is_here); |
---|
816 | mr_free(cdr_exe); |
---|
817 | |
---|
818 | log_msg(1, "command=%s", command); |
---|
819 | mr_asprintf(tmp1, "%s", call_program_and_get_last_line_of_output(command)); |
---|
820 | mr_free(command); |
---|
821 | |
---|
822 | mr_free(output); |
---|
823 | if (strlen(tmp1) > 0) { |
---|
824 | mr_asprintf(output, "%s", tmp1); |
---|
825 | log_msg(4, "Finally found it at %s", output); |
---|
826 | } else { |
---|
827 | log_msg(4, "Still couldn't find it."); |
---|
828 | } |
---|
829 | mr_free(tmp1); |
---|
830 | |
---|
831 | return (output); |
---|
832 | } |
---|
833 | |
---|
834 | |
---|
835 | char *find_dvd_device() |
---|
836 | { |
---|
837 | char *tmp = NULL; |
---|
838 | int devno = -1; |
---|
839 | char *output = NULL; |
---|
840 | |
---|
841 | if (g_dvd_drive_is_here[0]) { |
---|
842 | mr_asprintf(output, g_dvd_drive_is_here); |
---|
843 | log_msg(3, "Been there, done that. Returning %s", output); |
---|
844 | return (output); |
---|
845 | } |
---|
846 | |
---|
847 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")); |
---|
848 | log_msg(5, "tmp = '%s'", tmp); |
---|
849 | if (!tmp[0]) |
---|
850 | mr_free(tmp); |
---|
851 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output ("cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1") |
---|
852 | ); |
---|
853 | if (tmp[0]) { |
---|
854 | devno = atoi(tmp) - 1; |
---|
855 | } |
---|
856 | mr_free(tmp); |
---|
857 | |
---|
858 | if (devno >= 0) { |
---|
859 | mr_asprintf(output, "/dev/scd%d", devno); |
---|
860 | strcpy(g_dvd_drive_is_here, output); |
---|
861 | log_msg(2, "I think DVD is at %s", output); |
---|
862 | } else { |
---|
863 | log_msg(2, "I cannot find DVD"); |
---|
864 | } |
---|
865 | |
---|
866 | return (output); |
---|
867 | } |
---|
868 | |
---|
869 | |
---|
870 | |
---|
871 | |
---|
872 | |
---|
873 | #include <sys/ioctl.h> |
---|
874 | |
---|
875 | /** |
---|
876 | * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls |
---|
877 | * and @c dmesg. |
---|
878 | * @param drive The device to find the size of. |
---|
879 | * @return size in megabytes. |
---|
880 | */ |
---|
881 | long get_phys_size_of_drive(char *drive) |
---|
882 | { |
---|
883 | int fd; |
---|
884 | #if linux |
---|
885 | unsigned long long s = 0; |
---|
886 | int fileid, cylinders = 0, cylindersleft = 0; |
---|
887 | int cylindersize = 0; |
---|
888 | int gotgeo = 0; |
---|
889 | |
---|
890 | |
---|
891 | struct hd_geometry hdgeo; |
---|
892 | #elif __FreeBSD__ |
---|
893 | off_t s; |
---|
894 | #endif |
---|
895 | |
---|
896 | long outvalA = -1; |
---|
897 | long outvalB = -1; |
---|
898 | long outvalC = -1; |
---|
899 | |
---|
900 | if ((fd = open(drive, O_RDONLY)) != -1) { |
---|
901 | if (ioctl(fd, |
---|
902 | #if linux |
---|
903 | #ifdef BLKGETSIZE64 |
---|
904 | BLKGETSIZE64, |
---|
905 | #else |
---|
906 | BLKGETSIZE, |
---|
907 | #endif |
---|
908 | #elif __FreeBSD__ |
---|
909 | DIOCGMEDIASIZE, |
---|
910 | #endif |
---|
911 | &s) != -1) { |
---|
912 | close(fd); |
---|
913 | // s>>11 works for older disks but not for newer ones |
---|
914 | outvalB = |
---|
915 | #if linux |
---|
916 | #ifdef BLKGETSIZE64 |
---|
917 | s >> 20 |
---|
918 | #else |
---|
919 | s >> 11 |
---|
920 | #endif |
---|
921 | #else |
---|
922 | s >> 20 |
---|
923 | #endif |
---|
924 | ; |
---|
925 | } |
---|
926 | } |
---|
927 | |
---|
928 | if (outvalB <= 0) { |
---|
929 | log_msg(1, "Error getting size of %s: %s", drive, strerror(errno)); |
---|
930 | #if linux |
---|
931 | fileid = open(drive, O_RDONLY); |
---|
932 | if (fileid != -1) { |
---|
933 | if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) { |
---|
934 | if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) { |
---|
935 | cylindersleft = cylinders = hdgeo.cylinders; |
---|
936 | cylindersize = hdgeo.heads * hdgeo.sectors / 2; |
---|
937 | outvalA = cylindersize * cylinders / 1024; |
---|
938 | log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d", |
---|
939 | hdgeo.cylinders, hdgeo.heads, hdgeo.sectors); |
---|
940 | gotgeo = 1; |
---|
941 | } else { |
---|
942 | log_msg(1, "Harddisk geometry wrong"); |
---|
943 | } |
---|
944 | } else { |
---|
945 | log_msg(1, |
---|
946 | "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode", |
---|
947 | strerror(errno)); |
---|
948 | } |
---|
949 | close(fileid); |
---|
950 | } else { |
---|
951 | log_msg(1, "Failed to open %s for reading: %s", drive, |
---|
952 | strerror(errno)); |
---|
953 | } |
---|
954 | if (!gotgeo) { |
---|
955 | log_msg(1, "Failed to get harddisk geometry, using old mode"); |
---|
956 | } |
---|
957 | #endif |
---|
958 | } |
---|
959 | // OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :) |
---|
960 | // NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :) |
---|
961 | |
---|
962 | outvalC = (outvalA > outvalB) ? outvalA : outvalB; |
---|
963 | |
---|
964 | // log_msg (5, "drive = %s, error = %s", drive, strerror (errno)); |
---|
965 | // fatal_error ("GPSOD: Unable to get size of drive"); |
---|
966 | log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB, |
---|
967 | outvalC); |
---|
968 | |
---|
969 | return (outvalC); |
---|
970 | } |
---|
971 | |
---|
972 | /** |
---|
973 | * Determine whether @p format is supported by the kernel. Uses /proc/filesystems |
---|
974 | * under Linux and @c lsvfs under FreeBSD. |
---|
975 | * @param format The format to test. |
---|
976 | * @return TRUE if the format is supported, FALSE if not. |
---|
977 | */ |
---|
978 | bool is_this_a_valid_disk_format(char *format) |
---|
979 | { |
---|
980 | char *good_formats = NULL; |
---|
981 | char *command = NULL; |
---|
982 | char *format_sz = NULL; |
---|
983 | |
---|
984 | FILE *pin; |
---|
985 | int retval; |
---|
986 | |
---|
987 | assert_string_is_neither_NULL_nor_zerolength(format); |
---|
988 | |
---|
989 | mr_asprintf(format_sz, "%s ", format); |
---|
990 | |
---|
991 | #ifdef __FreeBSD__ |
---|
992 | mr_asprintf(command, "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '"); |
---|
993 | #else |
---|
994 | mr_asprintf(command, "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '"); |
---|
995 | #endif |
---|
996 | |
---|
997 | pin = popen(command, "r"); |
---|
998 | mr_free(command); |
---|
999 | |
---|
1000 | if (!pin) { |
---|
1001 | log_OS_error("Unable to read good formats"); |
---|
1002 | retval = 0; |
---|
1003 | } else { |
---|
1004 | mr_getline(good_formats, pin); |
---|
1005 | if (pclose(pin)) { |
---|
1006 | log_OS_error("Cannot pclose good formats"); |
---|
1007 | } |
---|
1008 | mr_strip_spaces(good_formats); |
---|
1009 | mr_strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :) |
---|
1010 | if (strstr(good_formats, format_sz)) { |
---|
1011 | retval = 1; |
---|
1012 | } else { |
---|
1013 | retval = 0; |
---|
1014 | } |
---|
1015 | mr_free(good_formats); |
---|
1016 | } |
---|
1017 | mr_free(format_sz); |
---|
1018 | |
---|
1019 | return (retval); |
---|
1020 | } |
---|
1021 | |
---|
1022 | |
---|
1023 | /** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */ |
---|
1024 | |
---|
1025 | /** |
---|
1026 | * Determine whether @p device_raw is currently mounted. |
---|
1027 | * @param device_raw The device to check. |
---|
1028 | * @return TRUE if it's mounted, FALSE if not. |
---|
1029 | */ |
---|
1030 | bool is_this_device_mounted(char *device_raw) |
---|
1031 | { |
---|
1032 | |
---|
1033 | /*@ pointers **************************************************** */ |
---|
1034 | FILE *fin; |
---|
1035 | |
---|
1036 | /*@ buffers ***************************************************** */ |
---|
1037 | char *incoming; |
---|
1038 | char *device_with_tab = NULL; |
---|
1039 | char *device_with_space = NULL; |
---|
1040 | char *tmp = NULL; |
---|
1041 | bool retval = FALSE; |
---|
1042 | |
---|
1043 | #ifdef __FreeBSD__ |
---|
1044 | #define SWAPLIST_COMMAND "swapinfo" |
---|
1045 | #else |
---|
1046 | #define SWAPLIST_COMMAND "cat /proc/swaps" |
---|
1047 | #endif |
---|
1048 | |
---|
1049 | /*@ end vars **************************************************** */ |
---|
1050 | |
---|
1051 | if (device_raw == NULL) { |
---|
1052 | return(FALSE); |
---|
1053 | } |
---|
1054 | |
---|
1055 | malloc_string(incoming); |
---|
1056 | if (device_raw[0] != '/' && !strstr(device_raw, ":/")) { |
---|
1057 | log_msg(1, "%s needs to have a '/' prefixed - I'll do it", |
---|
1058 | device_raw); |
---|
1059 | mr_asprintf(tmp, "/%s", device_raw); |
---|
1060 | } else { |
---|
1061 | mr_asprintf(tmp, "%s", device_raw); |
---|
1062 | } |
---|
1063 | log_msg(1, "Is %s mounted?", tmp); |
---|
1064 | if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) { |
---|
1065 | log_msg(1, |
---|
1066 | "I don't know how the heck /proc made it into the mountlist. I'll ignore it."); |
---|
1067 | mr_free(tmp); |
---|
1068 | return(FALSE); |
---|
1069 | } |
---|
1070 | mr_asprintf(device_with_tab, "%s\t", tmp); |
---|
1071 | mr_asprintf(device_with_space, "%s ", tmp); |
---|
1072 | mr_free(tmp); |
---|
1073 | |
---|
1074 | if (!(fin = popen("mount", "r"))) { |
---|
1075 | log_OS_error("Cannot popen 'mount'"); |
---|
1076 | return(FALSE); |
---|
1077 | } |
---|
1078 | for ((void)fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin); |
---|
1079 | (void)fgets(incoming, MAX_STR_LEN - 1, fin)) { |
---|
1080 | if (strstr(incoming, device_with_space) //> incoming |
---|
1081 | || strstr(incoming, device_with_tab)) // > incoming) |
---|
1082 | { |
---|
1083 | paranoid_pclose(fin); |
---|
1084 | paranoid_free(incoming); |
---|
1085 | return(TRUE); |
---|
1086 | } |
---|
1087 | } |
---|
1088 | mr_free(device_with_tab); |
---|
1089 | mr_free(device_with_space); |
---|
1090 | paranoid_pclose(fin); |
---|
1091 | mr_asprintf(tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space); |
---|
1092 | log_msg(4, "tmp (command) = '%s'", tmp); |
---|
1093 | if (!system(tmp)) { |
---|
1094 | retval = TRUE; |
---|
1095 | } |
---|
1096 | mr_free(tmp); |
---|
1097 | paranoid_free(incoming); |
---|
1098 | return(retval); |
---|
1099 | } |
---|
1100 | |
---|
1101 | #ifdef __FreeBSD__ |
---|
1102 | // CODE IS FREEBSD-SPECIFIC |
---|
1103 | /** |
---|
1104 | * Create a loopback device for specified @p fname. |
---|
1105 | * @param fname The file to associate with a device. |
---|
1106 | * @return /dev entry for the device, or NULL if it couldn't be allocated. |
---|
1107 | */ |
---|
1108 | char *make_vn(char *fname) |
---|
1109 | { |
---|
1110 | char *device = (char *) malloc(MAX_STR_LEN); |
---|
1111 | char *mddevice = (char *) malloc(32); |
---|
1112 | char command[MAX_STR_LEN]; |
---|
1113 | int vndev = 2; |
---|
1114 | if (atoi |
---|
1115 | (call_program_and_get_last_line_of_output |
---|
1116 | ("/sbin/sysctl -n kern.osreldate")) < 500000) { |
---|
1117 | do { |
---|
1118 | sprintf(mddevice, "vn%ic", vndev++); |
---|
1119 | sprintf(command, "vnconfig %s %s", mddevice, fname); |
---|
1120 | if (vndev > 10) { |
---|
1121 | return NULL; |
---|
1122 | } |
---|
1123 | } |
---|
1124 | while (system(command)); |
---|
1125 | } else { |
---|
1126 | sprintf(command, "mdconfig -a -t vnode -f %s", fname); |
---|
1127 | mddevice = call_program_and_get_last_line_of_output(command); |
---|
1128 | if (!strstr(mddevice, "md")) { |
---|
1129 | return NULL; |
---|
1130 | } |
---|
1131 | } |
---|
1132 | sprintf(device, "/dev/%s", mddevice); |
---|
1133 | return device; |
---|
1134 | } |
---|
1135 | |
---|
1136 | |
---|
1137 | |
---|
1138 | // CODE IS FREEBSD-SPECIFIC |
---|
1139 | /** |
---|
1140 | * Deallocate specified @p dname. |
---|
1141 | * This should be called when you are done with the device created by make_vn(), |
---|
1142 | * so the system does not run out of @c vn devices. |
---|
1143 | * @param dname The device to deallocate. |
---|
1144 | * @return 0 for success, nonzero for failure. |
---|
1145 | */ |
---|
1146 | int kick_vn(char *dname) |
---|
1147 | { |
---|
1148 | char *command = NULL; |
---|
1149 | int res = 0; |
---|
1150 | |
---|
1151 | if (strncmp(dname, "/dev/", 5) == 0) { |
---|
1152 | dname += 5; |
---|
1153 | } |
---|
1154 | |
---|
1155 | if (atoi |
---|
1156 | (call_program_and_get_last_line_of_output |
---|
1157 | ("/sbin/sysctl -n kern.osreldate")) < 500000) { |
---|
1158 | mr_asprintf(command, "vnconfig -d %s", dname); |
---|
1159 | } else { |
---|
1160 | mr_asprintf(command, "mdconfig -d -u %s", dname); |
---|
1161 | } |
---|
1162 | res = system(command); |
---|
1163 | mr_free(command); |
---|
1164 | return(res); |
---|
1165 | } |
---|
1166 | #endif |
---|
1167 | |
---|
1168 | |
---|
1169 | /** |
---|
1170 | * Mount the CD-ROM at @p mountpoint. |
---|
1171 | * @param device The device (or file if g_ISO_restore_mode) to mount. |
---|
1172 | * @param mountpoint The place to mount it. |
---|
1173 | * @return 0 for success, nonzero for failure. |
---|
1174 | */ |
---|
1175 | int mount_USB_here(char *device, char *mountpoint) |
---|
1176 | { |
---|
1177 | /*@ buffer ****************************************************** */ |
---|
1178 | char *command = NULL; |
---|
1179 | int retval; |
---|
1180 | |
---|
1181 | assert_string_is_neither_NULL_nor_zerolength(device); |
---|
1182 | assert_string_is_neither_NULL_nor_zerolength(mountpoint); |
---|
1183 | |
---|
1184 | make_hole_for_dir(mountpoint); |
---|
1185 | if (isdigit(device[0])) { |
---|
1186 | return(1); |
---|
1187 | } |
---|
1188 | log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device, mountpoint); |
---|
1189 | |
---|
1190 | #ifdef __FreeBSD__ |
---|
1191 | mr_asprintf(command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE); |
---|
1192 | |
---|
1193 | #else |
---|
1194 | mr_asprintf(command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE); |
---|
1195 | #endif |
---|
1196 | |
---|
1197 | log_msg(4, command); |
---|
1198 | retval = system(command); |
---|
1199 | log_msg(1, "system(%s) returned %d", command, retval); |
---|
1200 | mr_free(command); |
---|
1201 | |
---|
1202 | return (retval); |
---|
1203 | } |
---|
1204 | |
---|
1205 | /** |
---|
1206 | * Mount the CD-ROM at @p mountpoint. |
---|
1207 | * @param device The device (or file if g_ISO_restore_mode) to mount. |
---|
1208 | * @param mountpoint The place to mount it. |
---|
1209 | * @return 0 for success, nonzero for failure. |
---|
1210 | */ |
---|
1211 | int mount_CDROM_here(char *device, const char *mountpoint) |
---|
1212 | { |
---|
1213 | /*@ buffer ****************************************************** */ |
---|
1214 | char *command = NULL; |
---|
1215 | int retval; |
---|
1216 | #ifdef __FreeBSD__ |
---|
1217 | char *dev = NULL; |
---|
1218 | #else |
---|
1219 | char *options = NULL; |
---|
1220 | #endif |
---|
1221 | |
---|
1222 | assert_string_is_neither_NULL_nor_zerolength(mountpoint); |
---|
1223 | |
---|
1224 | make_hole_for_dir(mountpoint); |
---|
1225 | |
---|
1226 | if ((device == NULL) || (isdigit(device[0]))) { |
---|
1227 | mr_free(device); |
---|
1228 | device = find_cdrom_device(FALSE); |
---|
1229 | } |
---|
1230 | #ifndef __FreeBSD__ |
---|
1231 | mr_asprintf(options, "ro"); |
---|
1232 | #endif |
---|
1233 | |
---|
1234 | if (g_ISO_restore_mode) { |
---|
1235 | |
---|
1236 | #ifdef __FreeBSD__ |
---|
1237 | mr_asprintf(dev, "%s", make_vn(device)); |
---|
1238 | if (!dev) { |
---|
1239 | mr_asprintf(command, "Unable to mount ISO (make_vn(%s) failed)", device); |
---|
1240 | fatal_error(command); |
---|
1241 | } |
---|
1242 | mr_free(device); |
---|
1243 | device = dev; |
---|
1244 | #else |
---|
1245 | mr_strcat(options, ",loop"); |
---|
1246 | #endif |
---|
1247 | |
---|
1248 | } |
---|
1249 | log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device, mountpoint); |
---|
1250 | /*@ end vars *************************************************** */ |
---|
1251 | |
---|
1252 | #ifdef __FreeBSD__ |
---|
1253 | mr_asprintf(command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE); |
---|
1254 | |
---|
1255 | #else |
---|
1256 | mr_asprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE); |
---|
1257 | paranoid_free(options); |
---|
1258 | #endif |
---|
1259 | |
---|
1260 | log_msg(4, command); |
---|
1261 | if (strncmp(device, "/dev/", 5) == 0) { |
---|
1262 | retract_CD_tray_and_defeat_autorun(); |
---|
1263 | } |
---|
1264 | retval = system(command); |
---|
1265 | log_msg(1, "system(%s) returned %d", command, retval); |
---|
1266 | mr_free(command); |
---|
1267 | |
---|
1268 | return (retval); |
---|
1269 | } |
---|
1270 | |
---|
1271 | |
---|
1272 | |
---|
1273 | |
---|
1274 | |
---|
1275 | |
---|
1276 | /** |
---|
1277 | * Ask the user for CD number @p cd_number_i_want. |
---|
1278 | * Sets g_current_media_number once the correct CD is inserted. |
---|
1279 | * @param bkpinfo The backup information structure. Fields used: |
---|
1280 | * - @c bkpinfo->backup_media_type |
---|
1281 | * - @c bkpinfo->prefix |
---|
1282 | * - @c bkpinfo->isodir |
---|
1283 | * - @c bkpinfo->media_device |
---|
1284 | * - @c bkpinfo->please_dont_eject_when_restoring |
---|
1285 | * @param cd_number_i_want The CD number to ask for. |
---|
1286 | */ |
---|
1287 | void |
---|
1288 | insist_on_this_cd_number(int cd_number_i_want) |
---|
1289 | { |
---|
1290 | |
---|
1291 | /*@ int ************************************************************* */ |
---|
1292 | int res = 0; |
---|
1293 | |
---|
1294 | |
---|
1295 | /*@ buffers ********************************************************* */ |
---|
1296 | char *tmp = NULL; |
---|
1297 | char *mds = NULL; |
---|
1298 | char *request = NULL; |
---|
1299 | |
---|
1300 | assert(bkpinfo != NULL); |
---|
1301 | assert(cd_number_i_want > 0); |
---|
1302 | |
---|
1303 | // log_msg(3, "Insisting on CD number %d", cd_number_i_want); |
---|
1304 | |
---|
1305 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) { |
---|
1306 | log_msg(3, |
---|
1307 | "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO"); |
---|
1308 | return; |
---|
1309 | } |
---|
1310 | mr_asprintf(tmp, "mkdir -p " MNT_CDROM); |
---|
1311 | run_program_and_log_output(tmp, 5); |
---|
1312 | mr_free(tmp); |
---|
1313 | |
---|
1314 | if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == nfs) { |
---|
1315 | // BERLIOS --- I'm tempted to do something about this... |
---|
1316 | // Why unmount and remount again and again? |
---|
1317 | log_msg(3, "Remounting CD"); |
---|
1318 | g_ISO_restore_mode = TRUE; |
---|
1319 | if (is_this_device_mounted(MNT_CDROM)) { |
---|
1320 | run_program_and_log_output("umount " MNT_CDROM, 5); |
---|
1321 | } |
---|
1322 | mr_asprintf(tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir); |
---|
1323 | (void)system(tmp); |
---|
1324 | mr_free(tmp); |
---|
1325 | |
---|
1326 | if (((bkpinfo->isodir == NULL) && (bkpinfo->nfs_remote_dir == NULL)) || (bkpinfo->prefix == NULL)) { |
---|
1327 | fatal_error("Unable to prepare ISO file name. Please report to dev team"); |
---|
1328 | } |
---|
1329 | if (bkpinfo->nfs_remote_dir) { |
---|
1330 | // NFS |
---|
1331 | mr_asprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want); |
---|
1332 | } else { |
---|
1333 | // ISO |
---|
1334 | mr_asprintf(tmp, "%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, cd_number_i_want); |
---|
1335 | } |
---|
1336 | if (!does_file_exist(tmp)) { |
---|
1337 | mr_free(tmp); |
---|
1338 | if (bkpinfo->nfs_remote_dir) { |
---|
1339 | // NFS |
---|
1340 | mr_asprintf(tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want); |
---|
1341 | } else { |
---|
1342 | // ISO |
---|
1343 | mr_asprintf(tmp, "%s/isodir/%s-%d.iso", bkpinfo->tmpdir, bkpinfo->prefix, cd_number_i_want); |
---|
1344 | } |
---|
1345 | if (does_file_exist(tmp)) { |
---|
1346 | log_msg(1, "FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir", bkpinfo->isodir, bkpinfo->tmpdir); |
---|
1347 | mr_free(bkpinfo->isodir); |
---|
1348 | mr_asprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir); |
---|
1349 | } |
---|
1350 | } |
---|
1351 | log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM); |
---|
1352 | if (mount_CDROM_here(tmp, MNT_CDROM)) { |
---|
1353 | mr_free(tmp); |
---|
1354 | fatal_error("Mommy!"); |
---|
1355 | } |
---|
1356 | mr_free(tmp); |
---|
1357 | } |
---|
1358 | if ((res = what_number_cd_is_this()) != cd_number_i_want) { |
---|
1359 | log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want); |
---|
1360 | mds = media_descriptor_string(bkpinfo->backup_media_type); |
---|
1361 | log_msg(3, "Insisting on %s #%d", mds, cd_number_i_want); |
---|
1362 | mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want); |
---|
1363 | mr_free(mds); |
---|
1364 | |
---|
1365 | while (what_number_cd_is_this() != cd_number_i_want) { |
---|
1366 | paranoid_system("sync"); |
---|
1367 | if (is_this_device_mounted(MNT_CDROM)) { |
---|
1368 | res = |
---|
1369 | run_program_and_log_output("umount " MNT_CDROM, FALSE); |
---|
1370 | } else { |
---|
1371 | res = 0; |
---|
1372 | } |
---|
1373 | if (res) { |
---|
1374 | log_to_screen("WARNING - failed to unmount CD-ROM drive"); |
---|
1375 | } |
---|
1376 | if (!bkpinfo->please_dont_eject) { |
---|
1377 | res = eject_device(bkpinfo->media_device); |
---|
1378 | } else { |
---|
1379 | res = 0; |
---|
1380 | } |
---|
1381 | if (res) { |
---|
1382 | log_to_screen("WARNING - failed to eject CD-ROM disk"); |
---|
1383 | } |
---|
1384 | popup_and_OK(request); |
---|
1385 | if (!bkpinfo->please_dont_eject) { |
---|
1386 | inject_device(bkpinfo->media_device); |
---|
1387 | } |
---|
1388 | paranoid_system("sync"); |
---|
1389 | } |
---|
1390 | mr_free(request); |
---|
1391 | |
---|
1392 | log_msg(1, "Thankyou. Proceeding..."); |
---|
1393 | g_current_media_number = cd_number_i_want; |
---|
1394 | } |
---|
1395 | } |
---|
1396 | |
---|
1397 | /* @} - end of deviceGroup */ |
---|
1398 | |
---|
1399 | |
---|
1400 | /** |
---|
1401 | * Ask user for details of backup/restore information. |
---|
1402 | * Called when @c mondoarchive doesn't get any parameters. |
---|
1403 | * @param bkpinfo The backup information structure to fill out with the user's data. |
---|
1404 | * @param archiving_to_media TRUE if archiving, FALSE if restoring. |
---|
1405 | * @return 0, always. |
---|
1406 | * @bug No point of `int' return value. |
---|
1407 | * @ingroup archiveGroup |
---|
1408 | */ |
---|
1409 | int interactively_obtain_media_parameters_from_user(bool archiving_to_media) |
---|
1410 | // archiving_to_media is TRUE if I'm being called by mondoarchive |
---|
1411 | // archiving_to_media is FALSE if I'm being called by mondorestore |
---|
1412 | { |
---|
1413 | char *tmp = NULL; |
---|
1414 | char *p = NULL; |
---|
1415 | char *mds = NULL; |
---|
1416 | char *sz_size = NULL; |
---|
1417 | char *command = NULL; |
---|
1418 | char *comment = NULL; |
---|
1419 | char *prompt; |
---|
1420 | int i; |
---|
1421 | FILE *fin; |
---|
1422 | |
---|
1423 | malloc_string(prompt); |
---|
1424 | malloc_string(tmp1); |
---|
1425 | assert(bkpinfo != NULL); |
---|
1426 | bkpinfo->nonbootable_backup = FALSE; |
---|
1427 | |
---|
1428 | // Tape, CD, NFS, ...? |
---|
1429 | srandom(getpid()); |
---|
1430 | bkpinfo->backup_media_type = |
---|
1431 | (g_restoring_live_from_cd) ? cdr : |
---|
1432 | which_backup_media_type(bkpinfo->restore_data); |
---|
1433 | if (bkpinfo->backup_media_type == none) { |
---|
1434 | log_to_screen("User has chosen not to backup the PC"); |
---|
1435 | finish(1); |
---|
1436 | } |
---|
1437 | /* Why asking to remove the media with tape ? |
---|
1438 | if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) { |
---|
1439 | popup_and_OK("Please remove media from drive(s)"); |
---|
1440 | } |
---|
1441 | */ |
---|
1442 | tmp = bkptype_to_string(bkpinfo->backup_media_type); |
---|
1443 | log_msg(3, "media type = %s", tmp); |
---|
1444 | mr_free(tmp); |
---|
1445 | |
---|
1446 | bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4; |
---|
1447 | bkpinfo->compression_level = (bkpinfo->backup_media_type == cdstream) ? 1 : 5; |
---|
1448 | bkpinfo->use_lzo = (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE; |
---|
1449 | mvaddstr_and_log_it(2, 0, " "); |
---|
1450 | |
---|
1451 | // Find device's /dev (or SCSI) entry |
---|
1452 | switch (bkpinfo->backup_media_type) { |
---|
1453 | case cdr: |
---|
1454 | case cdrw: |
---|
1455 | case dvd: |
---|
1456 | case usb: |
---|
1457 | /* Never try to eject a USB device */ |
---|
1458 | if (bkpinfo->backup_media_type == usb) { |
---|
1459 | bkpinfo->please_dont_eject = TRUE; |
---|
1460 | } |
---|
1461 | if (archiving_to_media) { |
---|
1462 | if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) { |
---|
1463 | if (ask_me_yes_or_no |
---|
1464 | ("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?")) |
---|
1465 | { |
---|
1466 | bkpinfo->manual_cd_tray = TRUE; |
---|
1467 | } |
---|
1468 | } |
---|
1469 | if ((bkpinfo->compression_level = |
---|
1470 | which_compression_level()) == -1) { |
---|
1471 | log_to_screen("User has chosen not to backup the PC"); |
---|
1472 | finish(1); |
---|
1473 | } |
---|
1474 | mds = media_descriptor_string(bkpinfo->backup_media_type); |
---|
1475 | mr_asprintf(comment, "What speed is your %s (re)writer?", mds); |
---|
1476 | mr_free(bkpinfo->media_device); |
---|
1477 | if (bkpinfo->backup_media_type == dvd) { |
---|
1478 | bkpinfo->media_device = find_dvd_device(); |
---|
1479 | mr_asprintf(tmp, "1"); |
---|
1480 | mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB |
---|
1481 | log_msg(1, "Setting to DVD defaults"); |
---|
1482 | } else { |
---|
1483 | mr_asprintf(bkpinfo->media_device, "%s", VANILLA_SCSI_CDROM); |
---|
1484 | mr_asprintf(tmp, "4"); |
---|
1485 | mr_asprintf(sz_size, "%d", 650); |
---|
1486 | log_msg(1, "Setting to CD defaults"); |
---|
1487 | } |
---|
1488 | if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) { |
---|
1489 | p = popup_and_get_string("Speed", comment, tmp); |
---|
1490 | mr_free(tmp); |
---|
1491 | |
---|
1492 | if (p == NULL) { |
---|
1493 | log_to_screen("User has chosen not to backup the PC"); |
---|
1494 | mr_free(comment); |
---|
1495 | finish(1); |
---|
1496 | } |
---|
1497 | /* tmp now has the new value given by the user */ |
---|
1498 | tmp = p; |
---|
1499 | } |
---|
1500 | mr_free(comment); |
---|
1501 | |
---|
1502 | bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :) |
---|
1503 | |
---|
1504 | mr_asprintf(comment, "How much data (in Megabytes) will each %s store?", mds); |
---|
1505 | mr_free(mds); |
---|
1506 | p = popup_and_get_string("Size", comment, sz_size); |
---|
1507 | mr_free(sz_size); |
---|
1508 | mr_free(comment); |
---|
1509 | |
---|
1510 | if (p == NULL) { |
---|
1511 | log_to_screen("User has chosen not to backup the PC"); |
---|
1512 | finish(1); |
---|
1513 | } |
---|
1514 | sz_size = p; |
---|
1515 | |
---|
1516 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) { |
---|
1517 | bkpinfo->media_size[i] = atoi(sz_size); |
---|
1518 | } |
---|
1519 | |
---|
1520 | if (bkpinfo->media_size[0] <= 0) { |
---|
1521 | log_to_screen("User has chosen not to backup the PC"); |
---|
1522 | finish(1); |
---|
1523 | } |
---|
1524 | } |
---|
1525 | /* No break because we continue even for usb */ |
---|
1526 | case cdstream: |
---|
1527 | mds = media_descriptor_string(bkpinfo->backup_media_type); |
---|
1528 | |
---|
1529 | mr_free(bkpinfo->media_device); |
---|
1530 | if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) { |
---|
1531 | mr_asprintf(bkpinfo->media_device, "/dev/cdrom"); |
---|
1532 | log_msg(2, "CD-ROM device assumed to be at %s", bkpinfo->media_device); |
---|
1533 | } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb)) || bkpinfo->backup_media_type == dvd) { |
---|
1534 | if ((bkpinfo->backup_media_type == dvd) || ((bkpinfo->media_device = find_cdrom_device(FALSE)) != NULL)) { |
---|
1535 | mr_asprintf(comment, "Please specify your %s drive's /dev entry", mds); |
---|
1536 | p = popup_and_get_string("Device?", comment, bkpinfo->media_device); |
---|
1537 | mr_free(comment); |
---|
1538 | |
---|
1539 | if (p == NULL) { |
---|
1540 | log_to_screen("User has chosen not to backup the PC"); |
---|
1541 | finish(1); |
---|
1542 | } |
---|
1543 | mr_free(bkpinfo->media_device); |
---|
1544 | bkpinfo->media_device = p; |
---|
1545 | } |
---|
1546 | if (bkpinfo->media_device != NULL) { |
---|
1547 | log_msg(2, "%s device found at %s", mds, bkpinfo->media_device); |
---|
1548 | } else { |
---|
1549 | log_msg(2, "%s device not found (bkpinfo->media_device is NULL)", mds); |
---|
1550 | } |
---|
1551 | } else { |
---|
1552 | if (((bkpinfo->media_device = find_cdrw_device()) != NULL) && (bkpinfo->backup_media_type != usb)) { |
---|
1553 | mr_free(bkpinfo->media_device); |
---|
1554 | } |
---|
1555 | if (bkpinfo->media_device != NULL) { |
---|
1556 | if (bkpinfo->backup_media_type == usb) { |
---|
1557 | mr_asprintf(tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device); |
---|
1558 | } else { |
---|
1559 | mr_asprintf(tmp, "I think I've found your %s burner at SCSI node %s. Is this correct? (Say no if you have an IDE burner and you are running a 2.6 kernel. You will then be prompted for further details.)", mds, bkpinfo->media_device); |
---|
1560 | } |
---|
1561 | if (!ask_me_yes_or_no(tmp)) { |
---|
1562 | mr_free(bkpinfo->media_device); |
---|
1563 | } |
---|
1564 | mr_free(tmp); |
---|
1565 | } |
---|
1566 | if (!bkpinfo->media_device) { |
---|
1567 | if (bkpinfo->backup_media_type == usb) { |
---|
1568 | p = popup_and_get_string("/dev entry?", "What is the /dev entry of your USB Disk/Key, please?", NULL); |
---|
1569 | } else { |
---|
1570 | if (g_kernel_version < 2.6) { |
---|
1571 | p = popup_and_get_string("Device node?", "What is the SCSI node of your CD (re)writer, please?", NULL); |
---|
1572 | } else { |
---|
1573 | p = popup_and_get_string("/dev entry?", "What is the /dev entry of your CD (re)writer, please?", NULL); |
---|
1574 | } |
---|
1575 | } |
---|
1576 | if (p == NULL) { |
---|
1577 | log_to_screen("User has chosen not to backup the PC"); |
---|
1578 | finish(1); |
---|
1579 | } |
---|
1580 | bkpinfo->media_device = p; |
---|
1581 | } |
---|
1582 | } |
---|
1583 | mr_free(mds); |
---|
1584 | |
---|
1585 | if (bkpinfo->backup_media_type == cdstream) { |
---|
1586 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) { |
---|
1587 | bkpinfo->media_size[i] = 650; |
---|
1588 | } |
---|
1589 | } |
---|
1590 | break; |
---|
1591 | case udev: |
---|
1592 | if (!ask_me_yes_or_no |
---|
1593 | ("This option is for advanced users only. Are you sure?")) { |
---|
1594 | log_to_screen("User has chosen not to backup the PC"); |
---|
1595 | finish(1); |
---|
1596 | } |
---|
1597 | case tape: |
---|
1598 | |
---|
1599 | mr_free(bkpinfo->media_device); |
---|
1600 | if ((!bkpinfo->restore_mode) && ((bkpinfo->media_device = find_tape_device_and_size(NULL)) == NULL)) { |
---|
1601 | log_msg(3, "Ok, using vanilla scsi tape."); |
---|
1602 | mr_asprintf(bkpinfo->media_device, "%s", VANILLA_SCSI_TAPE); |
---|
1603 | if ((fin = fopen(bkpinfo->media_device, "r"))) { |
---|
1604 | paranoid_fclose(fin); |
---|
1605 | } else { |
---|
1606 | mr_free(bkpinfo->media_device); |
---|
1607 | mr_asprintf(bkpinfo->media_device, "/dev/osst0"); |
---|
1608 | } |
---|
1609 | } |
---|
1610 | if (bkpinfo->media_device != NULL) { |
---|
1611 | if ((fin = fopen(bkpinfo->media_device, "r"))) { |
---|
1612 | paranoid_fclose(fin); |
---|
1613 | } else { |
---|
1614 | if (does_file_exist("/tmp/mondo-restore.cfg")) { |
---|
1615 | mr_free(bkpinfo->media_device); |
---|
1616 | bkpinfo->media_device = read_cfg_var("/tmp/mondo-restore.cfg", "media-dev"); |
---|
1617 | } |
---|
1618 | } |
---|
1619 | } |
---|
1620 | if (bkpinfo->media_device != NULL) { |
---|
1621 | mr_asprintf(tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device); |
---|
1622 | if (!ask_me_yes_or_no(tmp)) { |
---|
1623 | mr_free(bkpinfo->media_device); |
---|
1624 | } |
---|
1625 | mr_free(tmp); |
---|
1626 | } |
---|
1627 | if (bkpinfo->media_device == NULL) { |
---|
1628 | p = popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", bkpinfo->media_device); |
---|
1629 | if (p == NULL) { |
---|
1630 | log_to_screen("User has chosen not to backup the PC"); |
---|
1631 | finish(1); |
---|
1632 | } |
---|
1633 | bkpinfo->media_device = p; |
---|
1634 | } |
---|
1635 | mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device); |
---|
1636 | if (run_program_and_log_output(tmp, FALSE)) { |
---|
1637 | log_to_screen("User has not specified a valid /dev entry"); |
---|
1638 | finish(1); |
---|
1639 | } |
---|
1640 | mr_free(tmp); |
---|
1641 | |
---|
1642 | bkpinfo->use_obdr = ask_me_yes_or_no |
---|
1643 | ("Do you want to activate OBDR support for your tapes ?"); |
---|
1644 | bkpinfo->media_size[0] = 0; |
---|
1645 | log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]); |
---|
1646 | if (bkpinfo->media_size[0] <= 0) { |
---|
1647 | bkpinfo->media_size[0] = 0; |
---|
1648 | } |
---|
1649 | for (i = 1; i <= MAX_NOOF_MEDIA; i++) { |
---|
1650 | bkpinfo->media_size[i] = bkpinfo->media_size[0]; |
---|
1651 | } |
---|
1652 | if (archiving_to_media) { |
---|
1653 | if ((bkpinfo->compression_level = |
---|
1654 | which_compression_level()) == -1) { |
---|
1655 | log_to_screen("User has chosen not to backup the PC"); |
---|
1656 | finish(1); |
---|
1657 | } |
---|
1658 | } |
---|
1659 | break; |
---|
1660 | |
---|
1661 | |
---|
1662 | |
---|
1663 | case nfs: |
---|
1664 | /* Never try to eject a NFS device */ |
---|
1665 | bkpinfo->please_dont_eject = TRUE; |
---|
1666 | |
---|
1667 | /* Initiate bkpinfo nfs_mount path from running environment if not already done */ |
---|
1668 | if (bkpinfo->nfs_mount == NULL) { |
---|
1669 | mr_asprintf(bkpinfo->nfs_mount, "%s", call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1")); |
---|
1670 | } |
---|
1671 | #ifdef __FreeBSD__ |
---|
1672 | if (TRUE) |
---|
1673 | #else |
---|
1674 | if (!bkpinfo->disaster_recovery) |
---|
1675 | #endif |
---|
1676 | { |
---|
1677 | p = popup_and_get_string("NFS dir.", "Please enter path and directory where archives are stored remotely. (Mondo has taken a guess at the correct value. If it is incorrect, delete it and type the correct one.)", bkpinfo->nfs_mount); |
---|
1678 | if (p == NULL) { |
---|
1679 | log_to_screen("User has chosen not to backup the PC"); |
---|
1680 | finish(1); |
---|
1681 | } |
---|
1682 | mr_free(bkpinfo->nfs_mount); |
---|
1683 | bkpinfo->nfs_mount = p; |
---|
1684 | if (!bkpinfo->restore_data) { |
---|
1685 | if ((bkpinfo->compression_level = |
---|
1686 | which_compression_level()) == -1) { |
---|
1687 | log_to_screen("User has chosen not to backup the PC"); |
---|
1688 | finish(1); |
---|
1689 | } |
---|
1690 | } |
---|
1691 | // check whether already mounted - we better remove |
---|
1692 | // surrounding spaces and trailing '/' for this |
---|
1693 | mr_strip_spaces(bkpinfo->nfs_mount); |
---|
1694 | if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/') |
---|
1695 | bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0'; |
---|
1696 | mr_asprintf(command, "mount | grep \"%s \" | cut -d' ' -f3", bkpinfo->nfs_mount); |
---|
1697 | mr_free(bkpinfo->isodir); |
---|
1698 | mr_asprintf(bkpinfo->isodir, "%s", call_program_and_get_last_line_of_output(command)); |
---|
1699 | mr_free(command); |
---|
1700 | |
---|
1701 | if (!bkpinfo->restore_data) { |
---|
1702 | mr_asprintf(comment, "How much data (in Megabytes) will each media store?"); |
---|
1703 | // BERLIOS: 4480 shouldn't be hardcoded here |
---|
1704 | sz_size = popup_and_get_string("Size", comment, "4480"); |
---|
1705 | mr_free(comment); |
---|
1706 | if (sz_size == NULL) { |
---|
1707 | log_to_screen("User has chosen not to backup the PC"); |
---|
1708 | finish(1); |
---|
1709 | } |
---|
1710 | } else { |
---|
1711 | mr_asprintf(sz_size, "0"); |
---|
1712 | } |
---|
1713 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) { |
---|
1714 | bkpinfo->media_size[i] = atoi(sz_size); |
---|
1715 | } |
---|
1716 | mr_free(sz_size); |
---|
1717 | if (bkpinfo->media_size[0] < 0) { |
---|
1718 | log_to_screen("User has chosen not to backup the PC"); |
---|
1719 | finish(1); |
---|
1720 | } |
---|
1721 | } |
---|
1722 | if (bkpinfo->disaster_recovery) { |
---|
1723 | mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir); |
---|
1724 | (void)system(command); |
---|
1725 | mr_free(command); |
---|
1726 | |
---|
1727 | p = popup_and_get_string("NFS share", "Which remote NFS share should I mount?", bkpinfo->nfs_mount); |
---|
1728 | if (p == NULL) { |
---|
1729 | log_to_screen("User has chosen not to backup the PC"); |
---|
1730 | finish(1); |
---|
1731 | } |
---|
1732 | mr_free(bkpinfo->nfs_mount); |
---|
1733 | bkpinfo->nfs_mount = p; |
---|
1734 | } |
---|
1735 | /* Initiate bkpinfo isodir path from running environment if mount already done */ |
---|
1736 | mr_free(bkpinfo->isodir); |
---|
1737 | if (is_this_device_mounted(bkpinfo->nfs_mount)) { |
---|
1738 | mr_asprintf(bkpinfo->isodir, "%s", call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f3 | head -n1")); |
---|
1739 | |
---|
1740 | } else { |
---|
1741 | mr_asprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir); |
---|
1742 | mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir); |
---|
1743 | run_program_and_log_output(command, 5); |
---|
1744 | mr_free(command); |
---|
1745 | |
---|
1746 | mr_asprintf(tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount, bkpinfo->isodir); |
---|
1747 | run_program_and_log_output(tmp, 3); |
---|
1748 | mr_free(tmp); |
---|
1749 | |
---|
1750 | malloc_string(g_selfmounted_isodir); |
---|
1751 | strcpy(g_selfmounted_isodir, bkpinfo->isodir); |
---|
1752 | } |
---|
1753 | if (!is_this_device_mounted(bkpinfo->nfs_mount)) { |
---|
1754 | popup_and_OK("Please mount that partition before you try to backup to or restore from it."); |
---|
1755 | finish(1); |
---|
1756 | } |
---|
1757 | p = popup_and_get_string("Directory", "Which directory within that mountpoint?", bkpinfo->nfs_remote_dir); |
---|
1758 | if (p == NULL) { |
---|
1759 | log_to_screen("User has chosen not to backup the PC"); |
---|
1760 | finish(1); |
---|
1761 | } |
---|
1762 | mr_free(bkpinfo->nfs_remote_dir); |
---|
1763 | bkpinfo->nfs_remote_dir = p; |
---|
1764 | |
---|
1765 | // check whether writable - we better remove surrounding spaces for this |
---|
1766 | mr_strip_spaces(bkpinfo->nfs_remote_dir); |
---|
1767 | |
---|
1768 | p = popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix); |
---|
1769 | if (p == NULL) { |
---|
1770 | log_to_screen("User has chosen not to backup the PC"); |
---|
1771 | finish(1); |
---|
1772 | } |
---|
1773 | mr_free(bkpinfo->prefix); |
---|
1774 | bkpinfo->prefix = p; |
---|
1775 | log_msg(3, "prefix set to %s", bkpinfo->prefix); |
---|
1776 | |
---|
1777 | log_msg(3, "Just set nfs_remote_dir to %s", bkpinfo->nfs_remote_dir); |
---|
1778 | log_msg(3, "isodir is still %s", bkpinfo->isodir); |
---|
1779 | break; |
---|
1780 | |
---|
1781 | case iso: |
---|
1782 | if (!bkpinfo->disaster_recovery) { |
---|
1783 | p = popup_and_get_string("Storage dir.", "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0", bkpinfo->isodir); |
---|
1784 | if (p == NULL) { |
---|
1785 | log_to_screen("User has chosen not to backup the PC"); |
---|
1786 | finish(1); |
---|
1787 | } |
---|
1788 | bkpinfo->isodir = p; |
---|
1789 | |
---|
1790 | if (archiving_to_media) { |
---|
1791 | if ((bkpinfo->compression_level = |
---|
1792 | which_compression_level()) == -1) { |
---|
1793 | log_to_screen("User has chosen not to backup the PC"); |
---|
1794 | finish(1); |
---|
1795 | } |
---|
1796 | p = popup_and_get_string("ISO size.", "Please enter how big you want each ISO image to be (in megabytes). This should be less than or equal to the size of the CD-R[W]'s or DVD's you plan to backup to.", sz_size); |
---|
1797 | if (p == NULL) { |
---|
1798 | log_to_screen("User has chosen not to backup the PC"); |
---|
1799 | finish(1); |
---|
1800 | } |
---|
1801 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) { |
---|
1802 | bkpinfo->media_size[i] = atoi(p); |
---|
1803 | } |
---|
1804 | mr_free(p); |
---|
1805 | } else { |
---|
1806 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) { |
---|
1807 | bkpinfo->media_size[i] = 650; |
---|
1808 | } |
---|
1809 | } |
---|
1810 | } |
---|
1811 | p = popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix); |
---|
1812 | if (p == NULL) { |
---|
1813 | log_to_screen("User has chosen not to backup the PC"); |
---|
1814 | finish(1); |
---|
1815 | } |
---|
1816 | mr_free(bkpinfo->prefix); |
---|
1817 | bkpinfo->prefix = p; |
---|
1818 | log_msg(3, "prefix set to %s", bkpinfo->prefix); |
---|
1819 | break; |
---|
1820 | |
---|
1821 | default: |
---|
1822 | fatal_error |
---|
1823 | ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!"); |
---|
1824 | } |
---|
1825 | |
---|
1826 | if (archiving_to_media) { |
---|
1827 | |
---|
1828 | mr_free(bkpinfo->boot_device); |
---|
1829 | #ifdef __FreeBSD__ |
---|
1830 | #define EXAMPLEBD "/dev/ad0" |
---|
1831 | mr_asprintf(bkpinfo->boot_device, "%s", call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'")); |
---|
1832 | #else |
---|
1833 | #define EXAMPLEBD "/dev/hda" |
---|
1834 | mr_asprintf(bkpinfo->boot_device, "%s", call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'")); |
---|
1835 | #endif |
---|
1836 | i = which_boot_loader(bkpinfo->boot_device); |
---|
1837 | if (i == 'U') // unknown |
---|
1838 | { |
---|
1839 | |
---|
1840 | p = popup_and_get_string("Boot device", "What is your boot device? (e.g. "EXAMPLEBD")", bkpinfo->boot_device); |
---|
1841 | #undef EXAMPLEBD |
---|
1842 | if (p == NULL) { |
---|
1843 | log_to_screen("User has chosen not to backup the PC"); |
---|
1844 | finish(1); |
---|
1845 | } |
---|
1846 | mr_free(bkpinfo->boot_device); |
---|
1847 | bkpinfo->boot_device = p; |
---|
1848 | #ifdef __FreeBSD__ |
---|
1849 | i = which_boot_loader(bkpinfo->boot_device); |
---|
1850 | #else |
---|
1851 | if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) { |
---|
1852 | i = 'L'; |
---|
1853 | } else |
---|
1854 | if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) { |
---|
1855 | i = 'E'; |
---|
1856 | } else |
---|
1857 | if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) { |
---|
1858 | i = 'G'; |
---|
1859 | } else { |
---|
1860 | i = 'U'; |
---|
1861 | } |
---|
1862 | #endif |
---|
1863 | if (i == 'U') { |
---|
1864 | if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")) { |
---|
1865 | i = 'R'; // raw |
---|
1866 | } else { |
---|
1867 | log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters."); |
---|
1868 | finish(1); |
---|
1869 | } |
---|
1870 | } |
---|
1871 | } |
---|
1872 | bkpinfo->boot_loader = i; |
---|
1873 | mr_free(bkpinfo->include_paths); |
---|
1874 | mr_asprintf(p, "/"); |
---|
1875 | bkpinfo->include_paths = p; |
---|
1876 | |
---|
1877 | p = popup_and_get_string("Backup paths", "Please enter paths which you want me to backup. The default is '/' (i.e. everything).", bkpinfo->include_paths); |
---|
1878 | if (p == NULL) { |
---|
1879 | log_to_screen("User has chosen not to backup the PC"); |
---|
1880 | finish(1); |
---|
1881 | } |
---|
1882 | mr_free(bkpinfo->include_paths); |
---|
1883 | bkpinfo->include_paths = p; |
---|
1884 | |
---|
1885 | mr_asprintf(tmp, "%s", list_of_NFS_mounts_only()); |
---|
1886 | if (strlen(tmp) > 2) { |
---|
1887 | mr_strcat(bkpinfo->exclude_paths, " %s",tmp); |
---|
1888 | } |
---|
1889 | mr_free(tmp); |
---|
1890 | // NTFS |
---|
1891 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'")); |
---|
1892 | if (strlen(tmp) > 2) { |
---|
1893 | p = popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp); |
---|
1894 | |
---|
1895 | if (p == NULL) { |
---|
1896 | log_to_screen("User has chosen not to backup the PC"); |
---|
1897 | finish(1); |
---|
1898 | } |
---|
1899 | mr_free(bkpinfo->image_devs); |
---|
1900 | bkpinfo->image_devs = p; |
---|
1901 | } |
---|
1902 | |
---|
1903 | |
---|
1904 | p = popup_and_get_string("Exclude paths", "Please enter paths which you do NOT want to backup. Separate them with spaces. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.", bkpinfo->exclude_paths); |
---|
1905 | if (p == NULL) { |
---|
1906 | log_to_screen("User has chosen not to backup the PC"); |
---|
1907 | finish(1); |
---|
1908 | } |
---|
1909 | mr_free(bkpinfo->exclude_paths); |
---|
1910 | bkpinfo->exclude_paths = p; |
---|
1911 | |
---|
1912 | p = popup_and_get_string("Temporary directory", "Please enter your temporary directory.", bkpinfo->tmpdir); |
---|
1913 | if (p == NULL) { |
---|
1914 | log_to_screen("User has chosen not to backup the PC"); |
---|
1915 | finish(1); |
---|
1916 | } |
---|
1917 | mr_free(bkpinfo->tmpdir); |
---|
1918 | bkpinfo->tmpdir = p; |
---|
1919 | |
---|
1920 | p = popup_and_get_string("Scratch directory", "Please enter your scratch directory.", bkpinfo->scratchdir); |
---|
1921 | if (p == NULL) { |
---|
1922 | log_to_screen("User has chosen not to backup the PC"); |
---|
1923 | finish(1); |
---|
1924 | } |
---|
1925 | mr_free(bkpinfo->scratchdir); |
---|
1926 | bkpinfo->scratchdir = p; |
---|
1927 | |
---|
1928 | // Interactive mode: |
---|
1929 | #ifdef __IA64__ |
---|
1930 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
1931 | #else |
---|
1932 | bkpinfo->make_cd_use_lilo = FALSE; |
---|
1933 | #endif |
---|
1934 | bkpinfo->backup_data = TRUE; |
---|
1935 | bkpinfo->verify_data = |
---|
1936 | ask_me_yes_or_no |
---|
1937 | ("Will you want to verify your backups after Mondo has created them?"); |
---|
1938 | |
---|
1939 | #ifndef __FreeBSD__ |
---|
1940 | if (!ask_me_yes_or_no |
---|
1941 | ("Are you confident that your kernel is a sane, sensible, standard Linux kernel? Say 'no' if you are using a Gentoo <1.4 or Debian <3.0, please.")) |
---|
1942 | #endif |
---|
1943 | { |
---|
1944 | mr_free(bkpinfo->kernel_path); |
---|
1945 | mr_asprintf(bkpinfo->kernel_path, "FAILSAFE"); |
---|
1946 | } |
---|
1947 | |
---|
1948 | if (!ask_me_yes_or_no |
---|
1949 | ("Are you sure you want to proceed? Hit 'no' to abort.")) { |
---|
1950 | log_to_screen("User has chosen not to backup the PC"); |
---|
1951 | finish(1); |
---|
1952 | } |
---|
1953 | } else { |
---|
1954 | bkpinfo->restore_data = TRUE; // probably... |
---|
1955 | } |
---|
1956 | |
---|
1957 | if (bkpinfo->backup_media_type == iso |
---|
1958 | || bkpinfo->backup_media_type == nfs) { |
---|
1959 | g_ISO_restore_mode = TRUE; |
---|
1960 | } |
---|
1961 | #ifdef __FreeSD__ |
---|
1962 | // skip |
---|
1963 | #else |
---|
1964 | if (bkpinfo->backup_media_type == nfs) { |
---|
1965 | log_msg(3, "I think the NFS mount is mounted at %s", bkpinfo->isodir); |
---|
1966 | } |
---|
1967 | log_it("isodir = %s", bkpinfo->isodir); |
---|
1968 | if (bkpinfo->nfs_mount) { |
---|
1969 | log_it("nfs_mount = '%s'", bkpinfo->nfs_mount); |
---|
1970 | } |
---|
1971 | if (bkpinfo->nfs_user) { |
---|
1972 | log_it("nfs_user = '%s'", bkpinfo->nfs_user); |
---|
1973 | } |
---|
1974 | #endif |
---|
1975 | |
---|
1976 | log_it("media device = %s", bkpinfo->media_device); |
---|
1977 | log_it("media size = %ld", bkpinfo->media_size[1]); |
---|
1978 | tmp = bkptype_to_string(bkpinfo->backup_media_type); |
---|
1979 | log_it("media type = %s", tmp); |
---|
1980 | mr_free(tmp); |
---|
1981 | |
---|
1982 | if (bkpinfo->prefix) { |
---|
1983 | log_it("prefix = %s", bkpinfo->prefix); |
---|
1984 | } |
---|
1985 | log_it("compression = %ld", bkpinfo->compression_level); |
---|
1986 | if (bkpinfo->include_paths) { |
---|
1987 | log_it("include_paths = '%s'", bkpinfo->include_paths); |
---|
1988 | } |
---|
1989 | if (bkpinfo->exclude_paths) { |
---|
1990 | log_it("exclude_paths = '%s'", bkpinfo->exclude_paths); |
---|
1991 | } |
---|
1992 | log_it("scratchdir = '%s'", bkpinfo->scratchdir); |
---|
1993 | log_it("tmpdir = '%s'", bkpinfo->tmpdir); |
---|
1994 | if (bkpinfo->image_devs) { |
---|
1995 | log_it("image_devs = '%s'", bkpinfo->image_devs); |
---|
1996 | } |
---|
1997 | log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader); |
---|
1998 | if (bkpinfo->media_size[0] < 0) { |
---|
1999 | if (archiving_to_media) { |
---|
2000 | fatal_error("Media size is less than zero."); |
---|
2001 | } else { |
---|
2002 | log_msg(2, "Warning - media size is less than zero."); |
---|
2003 | bkpinfo->media_size[0] = 0; |
---|
2004 | } |
---|
2005 | } |
---|
2006 | paranoid_free(sz_size); |
---|
2007 | paranoid_free(tmp1); |
---|
2008 | paranoid_free(prompt); |
---|
2009 | return (0); |
---|
2010 | } |
---|
2011 | |
---|
2012 | |
---|
2013 | |
---|
2014 | |
---|
2015 | /** |
---|
2016 | * @addtogroup utilityGroup |
---|
2017 | * @{ |
---|
2018 | */ |
---|
2019 | /** |
---|
2020 | * Get a space-separated list of NFS devices and mounts. |
---|
2021 | * @return The list created. |
---|
2022 | * @note The return value points to static data that will be overwritten with each call. |
---|
2023 | */ |
---|
2024 | char *list_of_NFS_devices_and_mounts(void) |
---|
2025 | { |
---|
2026 | char *exclude_these_devices = NULL; |
---|
2027 | char *exclude_these_directories = NULL; |
---|
2028 | static char result_sz[1024]; |
---|
2029 | |
---|
2030 | mr_asprintf(exclude_these_directories,"%s",list_of_NFS_mounts_only()); |
---|
2031 | mr_asprintf(exclude_these_devices,"%s", call_program_and_get_last_line_of_output("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|nfs4|smbfs|cifs|afs|gfs|ocfs|ocfs2|mvfs|nsspool|nsvol) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'")); |
---|
2032 | snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices); |
---|
2033 | mr_free(exclude_these_devices); |
---|
2034 | mr_free(exclude_these_directories); |
---|
2035 | return (result_sz); |
---|
2036 | } |
---|
2037 | |
---|
2038 | |
---|
2039 | |
---|
2040 | |
---|
2041 | /** |
---|
2042 | * Get a space-separated list of NFS mounts. |
---|
2043 | * @return The list created. |
---|
2044 | * @note The return value points to static data that will be overwritten with each call. |
---|
2045 | * @bug Even though we only want the mounts, the devices are still checked. |
---|
2046 | */ |
---|
2047 | char *list_of_NFS_mounts_only(void) |
---|
2048 | { |
---|
2049 | char *exclude_these_directories = NULL; |
---|
2050 | static char result_sz[512]; |
---|
2051 | |
---|
2052 | mr_asprintf(exclude_these_directories,"%s", call_program_and_get_last_line_of_output("mount -t coda,ncpfs,nfs,nfs4,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'")); |
---|
2053 | snprintf(result_sz, 511, "%s", exclude_these_directories); |
---|
2054 | mr_free(exclude_these_directories); |
---|
2055 | return (result_sz); |
---|
2056 | } |
---|
2057 | |
---|
2058 | /* @} - end of utilityGroup */ |
---|
2059 | |
---|
2060 | |
---|
2061 | |
---|
2062 | |
---|
2063 | |
---|
2064 | /** |
---|
2065 | * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where |
---|
2066 | * [random] is a random number between 1 and 32767. |
---|
2067 | * @param store_name_here Where to store the new filename. |
---|
2068 | * @param stub A random number will be appended to this to make the FIFO's name. |
---|
2069 | * @ingroup deviceGroup |
---|
2070 | */ |
---|
2071 | void make_fifo(char *store_name_here, char *stub) |
---|
2072 | { |
---|
2073 | char *tmp = NULL; |
---|
2074 | |
---|
2075 | assert_string_is_neither_NULL_nor_zerolength(stub); |
---|
2076 | |
---|
2077 | sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768), |
---|
2078 | (int) (random() % 32768)); |
---|
2079 | make_hole_for_file(store_name_here); |
---|
2080 | mkfifo(store_name_here, S_IRWXU | S_IRWXG); |
---|
2081 | mr_asprintf(tmp, "chmod 770 %s", store_name_here); |
---|
2082 | paranoid_system(tmp); |
---|
2083 | mr_free(tmp); |
---|
2084 | } |
---|
2085 | |
---|
2086 | |
---|
2087 | |
---|
2088 | |
---|
2089 | |
---|
2090 | |
---|
2091 | /** |
---|
2092 | * Set the tmpdir and scratchdir to reside on the partition with the most free space. |
---|
2093 | * Automatically excludes DOS, NTFS, SMB, and NFS filesystems. |
---|
2094 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set. |
---|
2095 | * @ingroup utilityGroup |
---|
2096 | */ |
---|
2097 | void sensibly_set_scratchdir() |
---|
2098 | { |
---|
2099 | char *tmp = NULL; |
---|
2100 | char *command = NULL; |
---|
2101 | char *sz = NULL; |
---|
2102 | |
---|
2103 | #ifdef __FreeBSD__ |
---|
2104 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("LANGUAGE=C df -m -P -t nonfs,msdosfs,ntfs,ntfs-3g,smbfs,smb,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | tr -s '\t' ' ' | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'")); |
---|
2105 | #else |
---|
2106 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("LANGUAGE=C df -m -P -x nfs -x nfs4 -x vfat -x ntfs -x ntfs-3g -x smbfs -x smb -x cifs -x afs -x gfs -x ocfs -x ocfs2 -x mvfs -x nsspool -x nssvol -x iso9660| sed 's/ /devdev/' | tr -s '\t' ' ' | grep -vE \"none|Filesystem|/dev/shm\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'")); |
---|
2107 | #endif |
---|
2108 | |
---|
2109 | if (tmp[0] != '/') { |
---|
2110 | mr_asprintf(sz, "%s", tmp); |
---|
2111 | mr_free(tmp); |
---|
2112 | mr_asprintf(tmp, "/%s", sz); |
---|
2113 | mr_free(sz); |
---|
2114 | } |
---|
2115 | if (!tmp[0]) { |
---|
2116 | fatal_error("I couldn't figure out the scratchdir!"); |
---|
2117 | } |
---|
2118 | |
---|
2119 | /* Cleaning a potential previous scratchdir */ |
---|
2120 | if (bkpinfo->scratchdir) { |
---|
2121 | mr_asprintf(command, "rm -Rf %s", bkpinfo->scratchdir); |
---|
2122 | paranoid_system(command); |
---|
2123 | mr_free(command); |
---|
2124 | } |
---|
2125 | mr_free(bkpinfo->scratchdir); |
---|
2126 | |
---|
2127 | mr_asprintf(bkpinfo->scratchdir , "%s/mondo.scratch.%d", tmp, (int) (random() % 32768)); |
---|
2128 | log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir); |
---|
2129 | |
---|
2130 | /* Cleaning potential previous scratchdir */ |
---|
2131 | mr_asprintf(command, "rm -Rf %s/mondo.scratch.*", tmp); |
---|
2132 | mr_free(tmp); |
---|
2133 | |
---|
2134 | paranoid_system(command); |
---|
2135 | mr_free(command); |
---|
2136 | } |
---|
2137 | |
---|
2138 | |
---|
2139 | |
---|
2140 | |
---|
2141 | |
---|
2142 | |
---|
2143 | /** |
---|
2144 | * @addtogroup deviceGroup |
---|
2145 | * @{ |
---|
2146 | */ |
---|
2147 | /** |
---|
2148 | * If we can read @p dev, set @return output to it. |
---|
2149 | * If @p dev cannot be read, set @p output to NULL. |
---|
2150 | * @param dev The device to check for. |
---|
2151 | * @return output Set to @p dev if @p dev exists, NULL otherwise. |
---|
2152 | */ |
---|
2153 | char *set_dev_to_this_if_rx_OK(char *dev) |
---|
2154 | { |
---|
2155 | char *command = NULL; |
---|
2156 | char *output = NULL; |
---|
2157 | |
---|
2158 | if (!dev || dev[0] == '\0') { |
---|
2159 | return(NULL); |
---|
2160 | } |
---|
2161 | log_msg(10, "Injecting %s", dev); |
---|
2162 | inject_device(dev); |
---|
2163 | if (!does_file_exist(dev)) { |
---|
2164 | log_msg(10, "%s doesn't exist. Returning FALSE.", dev); |
---|
2165 | return(NULL); |
---|
2166 | } |
---|
2167 | mr_asprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev); |
---|
2168 | if (!run_program_and_log_output(command, FALSE) |
---|
2169 | && !run_program_and_log_output(command, FALSE)) { |
---|
2170 | mr_asprintf(output, "%s", dev); |
---|
2171 | log_msg(4, "Found it - %s", dev); |
---|
2172 | } else { |
---|
2173 | log_msg(4, "It's not %s", dev); |
---|
2174 | } |
---|
2175 | mr_free(command); |
---|
2176 | return(output); |
---|
2177 | } |
---|
2178 | |
---|
2179 | |
---|
2180 | |
---|
2181 | |
---|
2182 | |
---|
2183 | /** |
---|
2184 | * Find out what number CD is in the drive. |
---|
2185 | * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used. |
---|
2186 | * @return The current CD number, or -1 if it could not be found. |
---|
2187 | * @note If the CD is not mounted, it will be mounted |
---|
2188 | * (and remain mounted after this function returns). |
---|
2189 | */ |
---|
2190 | int what_number_cd_is_this() |
---|
2191 | { |
---|
2192 | int cd_number = -1; |
---|
2193 | char *mountdev = NULL; |
---|
2194 | char *tmp = NULL; |
---|
2195 | |
---|
2196 | assert(bkpinfo != NULL); |
---|
2197 | // log_it("Asking what_number_cd_is_this"); |
---|
2198 | if (g_ISO_restore_mode) { |
---|
2199 | mr_asprintf(tmp, "mount | grep iso9660 | awk '{print $3;}'"); |
---|
2200 | mr_asprintf(mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER"); |
---|
2201 | cd_number = atoi(last_line_of_file(mountdev)); |
---|
2202 | mr_free(mountdev); |
---|
2203 | mr_free(tmp); |
---|
2204 | |
---|
2205 | return (cd_number); |
---|
2206 | } |
---|
2207 | |
---|
2208 | if (bkpinfo->media_device) { |
---|
2209 | mr_asprintf(mountdev, "%s", bkpinfo->media_device); |
---|
2210 | } |
---|
2211 | if (!mountdev) { |
---|
2212 | log_it("(what_number_cd_is_this) Warning - media_device unknown. Finding out..."); |
---|
2213 | mr_free(bkpinfo->media_device); |
---|
2214 | bkpinfo->media_device = find_cdrom_device(FALSE); |
---|
2215 | mr_asprintf(mountdev, "%s", bkpinfo->media_device); |
---|
2216 | } |
---|
2217 | if (!is_this_device_mounted(MNT_CDROM)) { |
---|
2218 | if (bkpinfo->backup_media_type == usb) { |
---|
2219 | mount_USB_here(mountdev, MNT_CDROM); |
---|
2220 | } else { |
---|
2221 | mount_CDROM_here(mountdev, MNT_CDROM); |
---|
2222 | } |
---|
2223 | } |
---|
2224 | mr_free(mountdev); |
---|
2225 | |
---|
2226 | cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER")); |
---|
2227 | return (cd_number); |
---|
2228 | } |
---|
2229 | |
---|
2230 | |
---|
2231 | |
---|
2232 | |
---|
2233 | |
---|
2234 | |
---|
2235 | |
---|
2236 | /** |
---|
2237 | * Find out what device is mounted as root (/). |
---|
2238 | * @return Root device. |
---|
2239 | * @note The returned string points to static storage and will be overwritten with every call. |
---|
2240 | * @bug A bit of a misnomer; it's actually finding out the root device. |
---|
2241 | * The mountpoint (where it's mounted) will obviously be '/'. |
---|
2242 | */ |
---|
2243 | char *where_is_root_mounted() { |
---|
2244 | /*@ buffers **************** */ |
---|
2245 | char *output; |
---|
2246 | |
---|
2247 | |
---|
2248 | #ifdef __FreeBSD__ |
---|
2249 | mr_asprintf(output, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1")); |
---|
2250 | #else |
---|
2251 | mr_asprintf(output, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//")); |
---|
2252 | if (strstr(output, "/dev/cciss/")) { |
---|
2253 | mr_free(output); |
---|
2254 | mr_asprintf(output, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1")); |
---|
2255 | } |
---|
2256 | if (strstr(output, "/dev/md")) { |
---|
2257 | mr_free(output); |
---|
2258 | mr_asprintf(output, call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1")); |
---|
2259 | } |
---|
2260 | #endif |
---|
2261 | |
---|
2262 | return (output); |
---|
2263 | } |
---|
2264 | |
---|
2265 | |
---|
2266 | /** |
---|
2267 | * Find out which boot loader is in use. |
---|
2268 | * @param which_device Device to look for the boot loader on. |
---|
2269 | * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown. |
---|
2270 | * @note Under Linux, all drives are examined, not just @p which_device. |
---|
2271 | */ |
---|
2272 | #ifdef __FreeBSD__ |
---|
2273 | char which_boot_loader(char *which_device) { |
---|
2274 | int count_lilos = 0; |
---|
2275 | int count_grubs = 0; |
---|
2276 | int count_boot0s = 0; |
---|
2277 | int count_dangerouslydedicated = 0; |
---|
2278 | |
---|
2279 | log_it("looking at drive %s's MBR", which_device); |
---|
2280 | if (does_string_exist_in_boot_block(which_device, "GRUB")) { |
---|
2281 | count_grubs++; |
---|
2282 | } |
---|
2283 | if (does_string_exist_in_boot_block(which_device, "LILO")) { |
---|
2284 | count_lilos++; |
---|
2285 | } |
---|
2286 | if (does_string_exist_in_boot_block(which_device, "Drive")) { |
---|
2287 | count_boot0s++; |
---|
2288 | } |
---|
2289 | if (does_string_exist_in_first_N_blocks(which_device, "FreeBSD/i386", 17)) { |
---|
2290 | count_dangerouslydedicated++; |
---|
2291 | } |
---|
2292 | log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n", |
---|
2293 | count_grubs, count_lilos, count_elilos, count_boot0s, |
---|
2294 | count_dangerouslydedicated); |
---|
2295 | |
---|
2296 | if (count_grubs && !count_lilos) { |
---|
2297 | return ('G'); |
---|
2298 | } else if (count_lilos && !count_grubs) { |
---|
2299 | return ('L'); |
---|
2300 | } else if (count_grubs == 1 && count_lilos == 1) { |
---|
2301 | log_it("I'll bet you used to use LILO but switched to GRUB..."); |
---|
2302 | return ('G'); |
---|
2303 | } else if (count_boot0s == 1) { |
---|
2304 | return ('B'); |
---|
2305 | } else if (count_dangerouslydedicated) { |
---|
2306 | return ('D'); |
---|
2307 | } else { |
---|
2308 | log_it("Unknown boot loader"); |
---|
2309 | return ('U'); |
---|
2310 | } |
---|
2311 | } |
---|
2312 | |
---|
2313 | #else |
---|
2314 | |
---|
2315 | char which_boot_loader(char *which_device) { |
---|
2316 | /*@ buffer ***************************************************** */ |
---|
2317 | char *list_drives_cmd = NULL; |
---|
2318 | char *tmp = NULL; |
---|
2319 | char *current_drive; |
---|
2320 | |
---|
2321 | /*@ pointers *************************************************** */ |
---|
2322 | FILE *pdrives; |
---|
2323 | |
---|
2324 | /*@ int ******************************************************** */ |
---|
2325 | int count_lilos = 0; |
---|
2326 | int count_grubs = 0; |
---|
2327 | |
---|
2328 | /*@ end vars *************************************************** */ |
---|
2329 | |
---|
2330 | |
---|
2331 | #ifdef __IA64__ |
---|
2332 | /* No choice for it */ |
---|
2333 | return ('E'); |
---|
2334 | #endif |
---|
2335 | |
---|
2336 | tmp = where_is_root_mounted(); |
---|
2337 | mr_asprintf(list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", tmp); |
---|
2338 | mr_free(tmp); |
---|
2339 | log_it("list_drives_cmd = %s", list_drives_cmd); |
---|
2340 | |
---|
2341 | pdrives = popen(list_drives_cmd, "r"); |
---|
2342 | mr_free(list_drives_cmd); |
---|
2343 | |
---|
2344 | if (!pdrives) { |
---|
2345 | log_OS_error("Unable to open list of drives"); |
---|
2346 | return ('\0'); |
---|
2347 | } |
---|
2348 | |
---|
2349 | malloc_string(current_drive); |
---|
2350 | for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives); |
---|
2351 | (void)fgets(current_drive, MAX_STR_LEN, pdrives)) { |
---|
2352 | strip_spaces(current_drive); |
---|
2353 | log_it("looking at drive %s's MBR", current_drive); |
---|
2354 | if (does_string_exist_in_boot_block(current_drive, "GRUB")) { |
---|
2355 | count_grubs++; |
---|
2356 | /* BERLIOS : removed as I don't think it's mandatory here |
---|
2357 | mr_free(which_device); |
---|
2358 | mr_asprintf(which_device, "%s", current_drive); |
---|
2359 | */ |
---|
2360 | break; |
---|
2361 | } |
---|
2362 | if (does_string_exist_in_boot_block(current_drive, "LILO")) { |
---|
2363 | count_lilos++; |
---|
2364 | /* BERLIOS : removed as I don't think it's mandatory here |
---|
2365 | mr_free(which_device); |
---|
2366 | mr_asprintf(which_device, "%s", current_drive); |
---|
2367 | */ |
---|
2368 | break; |
---|
2369 | } |
---|
2370 | } |
---|
2371 | if (pclose(pdrives)) { |
---|
2372 | log_OS_error("Cannot pclose pdrives"); |
---|
2373 | } |
---|
2374 | log_it("%d grubs and %d lilos\n", count_grubs, count_lilos); |
---|
2375 | if (count_grubs && !count_lilos) { |
---|
2376 | paranoid_free(current_drive); |
---|
2377 | return ('G'); |
---|
2378 | } else if (count_lilos && !count_grubs) { |
---|
2379 | paranoid_free(current_drive); |
---|
2380 | return ('L'); |
---|
2381 | } else if (count_grubs == 1 && count_lilos == 1) { |
---|
2382 | log_it("I'll bet you used to use LILO but switched to GRUB..."); |
---|
2383 | paranoid_free(current_drive); |
---|
2384 | return ('G'); |
---|
2385 | } else { |
---|
2386 | // We need to look on each partition then |
---|
2387 | mr_asprintf(list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/"); |
---|
2388 | log_it("list_drives_cmd = %s", list_drives_cmd); |
---|
2389 | |
---|
2390 | if (!(pdrives = popen(list_drives_cmd, "r"))) { |
---|
2391 | log_OS_error("Unable to open list of drives"); |
---|
2392 | mr_free(list_drives_cmd); |
---|
2393 | paranoid_free(current_drive); |
---|
2394 | return ('\0'); |
---|
2395 | } |
---|
2396 | mr_free(list_drives_cmd); |
---|
2397 | |
---|
2398 | for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives); |
---|
2399 | (void)fgets(current_drive, MAX_STR_LEN, pdrives)) { |
---|
2400 | strip_spaces(current_drive); |
---|
2401 | log_it("looking at partition %s's BR", current_drive); |
---|
2402 | if (does_string_exist_in_boot_block(current_drive, "GRUB")) { |
---|
2403 | count_grubs++; |
---|
2404 | /* BERLIOS : removed as I don't think it's mandatory here |
---|
2405 | mr_free(which_device); |
---|
2406 | mr_asprintf(which_device, "%s", current_drive); |
---|
2407 | */ |
---|
2408 | break; |
---|
2409 | } |
---|
2410 | if (does_string_exist_in_boot_block(current_drive, "LILO")) { |
---|
2411 | count_lilos++; |
---|
2412 | /* BERLIOS : removed as I don't think it's mandatory here |
---|
2413 | mr_free(which_device); |
---|
2414 | mr_asprintf(which_device, "%s", current_drive); |
---|
2415 | */ |
---|
2416 | break; |
---|
2417 | } |
---|
2418 | } |
---|
2419 | if (pclose(pdrives)) { |
---|
2420 | log_OS_error("Cannot pclose pdrives"); |
---|
2421 | } |
---|
2422 | log_it("%d grubs and %d lilos\n", count_grubs, count_lilos); |
---|
2423 | paranoid_free(current_drive); |
---|
2424 | if (count_grubs && !count_lilos) { |
---|
2425 | return ('G'); |
---|
2426 | } else if (count_lilos && !count_grubs) { |
---|
2427 | return ('L'); |
---|
2428 | } else if (count_grubs == 1 && count_lilos == 1) { |
---|
2429 | log_it("I'll bet you used to use LILO but switched to GRUB..."); |
---|
2430 | return ('G'); |
---|
2431 | } else { |
---|
2432 | log_it("Unknown boot loader"); |
---|
2433 | return ('U'); |
---|
2434 | } |
---|
2435 | } |
---|
2436 | } |
---|
2437 | #endif |
---|
2438 | |
---|
2439 | |
---|
2440 | |
---|
2441 | |
---|
2442 | /** |
---|
2443 | * Write zeroes over the first 16K of @p device. |
---|
2444 | * @param device The device to zero. |
---|
2445 | * @return 0 for success, 1 for failure. |
---|
2446 | */ |
---|
2447 | int zero_out_a_device(char *device) |
---|
2448 | { |
---|
2449 | FILE *fout; |
---|
2450 | int i; |
---|
2451 | |
---|
2452 | assert_string_is_neither_NULL_nor_zerolength(device); |
---|
2453 | |
---|
2454 | log_it("Zeroing drive %s", device); |
---|
2455 | if (!(fout = fopen(device, "w"))) { |
---|
2456 | log_OS_error("Unable to open/write to device"); |
---|
2457 | return (1); |
---|
2458 | } |
---|
2459 | for (i = 0; i < 16384; i++) { |
---|
2460 | fputc('\0', fout); |
---|
2461 | } |
---|
2462 | paranoid_fclose(fout); |
---|
2463 | log_it("Device successfully zeroed."); |
---|
2464 | return (0); |
---|
2465 | } |
---|
2466 | |
---|
2467 | /** |
---|
2468 | * Return the device pointed to by @p incoming. |
---|
2469 | * @param incoming The device to resolve symlinks for. |
---|
2470 | * @return The path to the real device file. |
---|
2471 | * @note The returned string points to static storage that will be overwritten with each call. |
---|
2472 | * @bug Won't work with file v4.0; needs to be written in C. |
---|
2473 | */ |
---|
2474 | char *resolve_softlinks_to_get_to_actual_device_file(char *incoming) |
---|
2475 | { |
---|
2476 | char *output; |
---|
2477 | char *command = NULL; |
---|
2478 | char *curr_fname; |
---|
2479 | char *scratch = NULL; |
---|
2480 | char *tmp = NULL; |
---|
2481 | char *p; |
---|
2482 | |
---|
2483 | struct stat statbuf; |
---|
2484 | malloc_string(curr_fname); |
---|
2485 | if (!does_file_exist(incoming)) { |
---|
2486 | log_it("resolve_softlinks_to_get_to_actual_device_file --- device not found"); |
---|
2487 | mr_asprintf(output, "%s", incoming); |
---|
2488 | } else { |
---|
2489 | strcpy(curr_fname, incoming); |
---|
2490 | lstat(curr_fname, &statbuf); |
---|
2491 | while (S_ISLNK(statbuf.st_mode)) { |
---|
2492 | log_msg(1, "curr_fname = %s", curr_fname); |
---|
2493 | mr_asprintf(command, "file %s", curr_fname); |
---|
2494 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command)); |
---|
2495 | mr_free(command); |
---|
2496 | for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' '; p--); |
---|
2497 | p++; |
---|
2498 | mr_asprintf(scratch, "%s", p); |
---|
2499 | for (p = scratch; *p != '\0' && *p != '\''; p++); |
---|
2500 | *p = '\0'; |
---|
2501 | log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch); |
---|
2502 | mr_free(tmp); |
---|
2503 | |
---|
2504 | if (scratch[0] == '/') { |
---|
2505 | strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink |
---|
2506 | } else { // copy over the basename cos it's a relative softlink |
---|
2507 | p = curr_fname + strlen(curr_fname); |
---|
2508 | while (p != curr_fname && *p != '/') { |
---|
2509 | p--; |
---|
2510 | } |
---|
2511 | if (*p == '/') { |
---|
2512 | p++; |
---|
2513 | } |
---|
2514 | strcpy(p, scratch); |
---|
2515 | } |
---|
2516 | mr_free(scratch); |
---|
2517 | lstat(curr_fname, &statbuf); |
---|
2518 | } |
---|
2519 | mr_asprintf(output, "%s", curr_fname); |
---|
2520 | log_it("resolved %s to %s", incoming, output); |
---|
2521 | } |
---|
2522 | paranoid_free(curr_fname); |
---|
2523 | return (output); |
---|
2524 | } |
---|
2525 | |
---|
2526 | /* @} - end of deviceGroup */ |
---|
2527 | |
---|
2528 | |
---|
2529 | /** |
---|
2530 | * Return the type of partition format (GPT or MBR) |
---|
2531 | */ |
---|
2532 | char *which_partition_format(const char *drive) |
---|
2533 | { |
---|
2534 | char *output; |
---|
2535 | char *tmp = NULL; |
---|
2536 | char *command = NULL; |
---|
2537 | char *fdisk = NULL; |
---|
2538 | #ifdef __IA64__ |
---|
2539 | struct stat buf; |
---|
2540 | #endif |
---|
2541 | log_msg(0, "Looking for partition table format type"); |
---|
2542 | mr_asprintf(fdisk, "/sbin/parted2fdisk"); |
---|
2543 | log_msg(1, "Using %s", fdisk); |
---|
2544 | mr_asprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive); |
---|
2545 | mr_free(fdisk); |
---|
2546 | |
---|
2547 | mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command)); |
---|
2548 | mr_free(command); |
---|
2549 | |
---|
2550 | if (strstr(tmp, "GPT") == NULL) { |
---|
2551 | mr_asprintf(output, "MBR"); |
---|
2552 | } else { |
---|
2553 | mr_asprintf(output, "GPT"); |
---|
2554 | } |
---|
2555 | mr_free(tmp); |
---|
2556 | |
---|
2557 | log_msg(0, "Found %s partition table format type", output); |
---|
2558 | return (output); |
---|
2559 | } |
---|
2560 | |
---|
2561 | /* @} - end of deviceGroup */ |
---|