1 | /* $Id: libmondo-devices.c 309 2006-01-12 23:23:00Z bcornec $
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2 | * Subroutines for handling devices
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3 | */
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4 | /**
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5 | * @file
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6 | * Functions to handle interactions with backup devices.
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7 | */
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8 |
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9 | #include "my-stuff.h"
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10 | #include "mondostructures.h"
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11 | #include "libmondo-files-EXT.h"
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12 | #include "libmondo-devices.h"
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13 | #include "lib-common-externs.h"
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14 | #include "libmondo-string-EXT.h"
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15 | #include "libmondo-tools-EXT.h"
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16 | #include "libmondo-gui-EXT.h"
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17 | #include "libmondo-fork-EXT.h"
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18 | #include "libmondo-stream-EXT.h"
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19 |
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20 | #include <sys/ioctl.h>
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21 | #include <sys/types.h>
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22 | #ifdef __FreeBSD__
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23 | #define DKTYPENAMES
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24 | #define FSTYPENAMES
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25 | #include <sys/disklabel.h>
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26 | #include <sys/disk.h>
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27 | #elif linux
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28 | #define u64 unsigned long long
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29 | #include <linux/fs.h> /* for BLKGETSIZE64 */
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30 | #include <linux/hdreg.h>
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31 | #endif
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32 |
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33 | /*@unused@*/
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34 | //static char cvsid[] = "$Id: libmondo-devices.c 309 2006-01-12 23:23:00Z bcornec $";
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35 |
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36 | extern int g_current_media_number;
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37 | extern double g_kernel_version;
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38 |
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39 | extern bool g_ISO_restore_mode;
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40 | extern struct s_bkpinfo *g_bkpinfo_DONTUSETHIS;
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41 | extern char *g_erase_tmpdir_and_scratchdir;
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42 | extern char *g_selfmounted_isodir;
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43 |
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44 | static char *g_cdrw_drive_is_here = NULL;
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45 | static char *g_cdrom_drive_is_here = NULL;
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46 | static char *g_dvd_drive_is_here = NULL;
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47 |
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48 |
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49 | /**
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50 | * ????? @bug ?????
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51 | * @ingroup globalGroup
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52 | */
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53 | bool g_restoring_live_from_cd = FALSE;
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54 |
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55 | extern t_bkptype g_backup_media_type; // set by main()
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56 |
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57 |
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58 |
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59 |
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60 | void set_g_cdrom_and_g_dvd_to_bkpinfo_value(struct s_bkpinfo *bkpinfo)
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61 | {
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62 | if (bkpinfo->media_device != NULL) {
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63 | paranoid_free(g_cdrom_drive_is_here);
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64 | asprintf(&g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
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65 | }
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66 | if (bkpinfo->media_device != NULL) {
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67 | paranoid_free(g_dvd_drive_is_here);
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68 | asprintf(&g_dvd_drive_is_here, bkpinfo->media_device); // just in case
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69 | }
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70 | }
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71 |
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72 |
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73 |
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74 | /**
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75 | * Retract all CD trays and wait for autorun to complete.
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76 | * @ingroup deviceGroup
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77 | */
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78 | void retract_CD_tray_and_defeat_autorun(void)
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79 | {
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80 | // log_it("rctada: Retracting all CD trays", __LINE__);
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81 | if (strlen(g_cdrom_drive_is_here) > 0) {
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82 | inject_device(g_cdrom_drive_is_here);
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83 | }
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84 | if (strlen(g_dvd_drive_is_here) > 0) {
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85 | inject_device(g_dvd_drive_is_here);
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86 | }
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87 | if (strlen(g_cdrw_drive_is_here) > 0) {
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88 | inject_device(g_cdrw_drive_is_here);
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89 | }
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90 | // log_it("rctada: killing autorun");
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91 | // run_program_and_log_output("killall autorun", TRUE);
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92 | if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
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93 | log_it("autorun detected; sleeping for 2 seconds");
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94 | sleep(2);
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95 | }
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96 | log_it("rctada: Unmounting all CD drives", __LINE__);
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97 | run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
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98 | }
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99 |
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100 |
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101 |
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102 | /**
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103 | * Determine whether we're booted off a ramdisk.
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104 | * @return @c TRUE (we are) or @c FALSE (we aren't).
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105 | * @ingroup utilityGroup
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106 | */
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107 | bool am_I_in_disaster_recovery_mode(void)
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108 | {
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109 | char *tmp, *comment;
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110 | bool is_this_a_ramdisk = FALSE;
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111 |
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112 | asprintf(&tmp, where_is_root_mounted());
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113 | asprintf(&comment, "root is mounted at %s\n", tmp);
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114 | log_msg(0, comment);
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115 | paranoid_free(comment);
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116 |
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117 | log_msg(0,
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118 | "No, Schlomo, that doesn't mean %s is the root partition. It's just a debugging message. Relax. It's part of am_I_in_disaster_recovery_mode().",
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119 | tmp);
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120 |
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121 | #ifdef __FreeBSD__
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122 | if (strstr(tmp, "/dev/md")) {
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123 | is_this_a_ramdisk = TRUE;
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124 | }
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125 | #else
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126 | if (!strncmp(tmp, "/dev/ram", 8)
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127 | || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
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128 | && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
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129 | || !strcmp(tmp, "/dev/root")) {
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130 | is_this_a_ramdisk = TRUE;
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131 | } else {
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132 | is_this_a_ramdisk = FALSE;
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133 | }
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134 | #endif
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135 | paranoid_free(tmp);
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136 |
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137 | if (is_this_a_ramdisk) {
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138 | if (!does_file_exist("/THIS-IS-A-RAMDISK")
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139 | && !does_file_exist("/tmp/mountlist.txt.sample")) {
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140 | log_to_screen
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141 | ("Using /dev/root is stupid of you but I'll forgive you.");
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142 | is_this_a_ramdisk = FALSE;
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143 | }
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144 | }
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145 | if (does_file_exist("/THIS-IS-A-RAMDISK")) {
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146 | is_this_a_ramdisk = TRUE;
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147 | }
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148 | log_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
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149 | return (is_this_a_ramdisk);
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150 | }
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151 |
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152 |
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153 | /**
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154 | * Turn @c bkpinfo->backup_media_type into a human-readable string.
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155 | * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
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156 | * @note The returned string points to static storage that will be overwritten with each call.
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157 | * @ingroup stringGroup
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158 | */
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159 | char *bkptype_to_string(t_bkptype bt)
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160 | {
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161 | char *output = NULL;
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162 |
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163 | paranoid_free(output);
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164 |
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165 | switch (bt) {
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166 | case none:
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167 | asprintf(&output, "none");
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168 | break;
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169 | case iso:
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170 | asprintf(&output, "iso");
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171 | break;
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172 | case cdr:
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173 | asprintf(&output, "cdr");
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174 | break;
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175 | case cdrw:
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176 | asprintf(&output, "cdrw");
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177 | break;
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178 | case cdstream:
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179 | asprintf(&output, "cdstream");
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180 | break;
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181 | case nfs:
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182 | asprintf(&output, "nfs");
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183 | break;
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184 | case tape:
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185 | asprintf(&output, "tape");
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186 | break;
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187 | case udev:
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188 | asprintf(&output, "udev");
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189 | break;
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190 | default:
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191 | asprintf(&output, "default");
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192 | }
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193 | return (output);
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194 | }
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195 |
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196 |
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197 | /**
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198 | * @addtogroup deviceGroup
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199 | * @{
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200 | */
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201 | /**
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202 | * Eject the tray of the specified CD device.
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203 | * @param dev The device to eject.
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204 | * @return the return value of the @c eject command. (0=success, nonzero=failure)
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205 | */
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206 | int eject_device(char *dev)
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207 | {
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208 | char *command;
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209 | int res1 = 0, res2 = 0;
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210 |
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211 | if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
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212 | && g_backup_media_type != udev) {
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213 | asprintf(&command, "mt -f %s offline", dev);
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214 | res1 = run_program_and_log_output(command, 1);
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215 | paranoid_free(command);
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216 | } else {
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217 | res1 = 0;
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218 | }
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219 |
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220 | #ifdef __FreeBSD__
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221 | if (strstr(dev, "acd")) {
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222 | asprintf(&command, "cdcontrol -f %s eject", dev);
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223 | } else {
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224 | asprintf(&command, "camcontrol eject `echo %s | sed 's|/dev/||'`",
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225 | dev);
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226 | }
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227 | #else
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228 | asprintf(&command, "eject %s", dev);
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229 | #endif
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230 |
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231 | log_msg(3, "Ejecting %s", dev);
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232 | res2 = run_program_and_log_output(command, 1);
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233 | paranoid_free(command);
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234 | if (res1 && res2) {
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235 | return (1);
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236 | } else {
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237 | return (0);
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238 | }
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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;
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250 | int i;
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251 |
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252 | #ifdef __FreeBSD__
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253 | if (strstr(dev, "acd")) {
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254 | asprintf(&command, "cdcontrol -f %s close", dev);
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255 | } else {
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256 | asprintf(&command, "camcontrol load `echo %s | sed 's|/dev/||'`",
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257 | dev);
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258 | }
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259 | #else
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260 | asprintf(&command, "eject -t %s", dev);
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261 | #endif
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262 | i = run_program_and_log_output(command, FALSE);
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263 | paranoid_free(command);
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264 | return (i);
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265 | }
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266 |
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267 |
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268 | /**
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269 | * Determine whether the specified @p device (really, you can use any file)
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270 | * exists.
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271 | * @return TRUE if it exists, FALSE if it doesn't.
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272 | */
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273 | bool does_device_exist(char *device)
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274 | {
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275 |
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276 | /*@ buffers *********************************************************** */
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277 | char *tmp;
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278 | bool ret;
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279 |
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280 | assert_string_is_neither_NULL_nor_zerolength(device);
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281 |
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282 | asprintf(&tmp, "ls %s > /dev/null 2> /dev/null", device);
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283 |
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284 | if (system(tmp)) {
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285 | ret = FALSE;
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286 | } else {
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287 | ret = TRUE;
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288 | }
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289 | paranoid_free(tmp);
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290 | return(ret);
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291 | }
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292 |
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293 |
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294 | /**
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295 | * Determine whether a non-Microsoft partition exists on any connected hard drive.
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296 | * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
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297 | */
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298 | bool does_nonMS_partition_exist(void)
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299 | {
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300 | #if __FreeBSD__
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301 | return
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302 | !system
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303 | ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
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304 | #else
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305 | return
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306 | !system
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307 | ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | egrep -qv '(MS|DOS|FAT|NTFS)'");
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308 | #endif
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309 | }
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310 |
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311 | /**
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312 | * Determine whether the specified @p partno exists on the specified @p drive.
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313 | * @param drive The drive to search for the partition in.
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314 | * @param partno The partition number to look for.
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315 | * @return 0 if it exists, nonzero otherwise.
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316 | */
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317 | int does_partition_exist(const char *drive, int partno)
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318 | {
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319 | /*@ buffers **************************************************** */
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320 | char *program;
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321 | char *incoming = NULL;
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322 | char *searchstr;
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323 |
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324 | /*@ ints ******************************************************* */
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325 | int res = 0;
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326 | size_t n = 0;
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327 |
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328 | /*@ pointers *************************************************** */
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329 | FILE *fin;
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330 |
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331 |
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332 | /*@ end vars *************************************************** */
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333 | assert_string_is_neither_NULL_nor_zerolength(drive);
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334 | assert(partno >= 0 && partno < 999);
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335 |
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336 | malloc_string(searchstr);
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337 |
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338 | #ifdef __FreeBSD__
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339 | // We assume here that this is running from mondorestore. (It is.)
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340 | asprintf(&program, "ls %s >/dev/null 2>&1", drive);
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341 | res = system(program);
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342 | paranoid_free(program);
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343 | return(res);
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344 | #endif
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345 |
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346 | asprintf(&program, "parted2fdisk -l %s 2> /dev/null", drive);
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347 | fin = popen(program, "r");
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348 | if (!fin) {
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349 | log_it("program=%s", program);
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350 | log_OS_error("Cannot popen-in program");
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351 | paranoid_free(program);
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352 | return (0);
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353 | }
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354 | paranoid_free(program);
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355 |
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356 | (void) build_partition_name(searchstr, drive, partno);
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357 | strcat(searchstr, " ");
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358 | for (res = 0; !res && getline(&incoming, &n, fin);) {
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359 | if (strstr(incoming, searchstr)) {
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360 | res = 1;
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361 | }
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362 | }
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363 | paranoid_free(incoming);
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364 |
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365 | if (pclose(fin)) {
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366 | log_OS_error("Cannot pclose fin");
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367 | }
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368 | paranoid_free(searchstr);
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369 | return (res);
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370 | }
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371 |
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372 |
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373 | /**
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374 | * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
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375 | * @param dev The device to look in.
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376 | * @param str The string to look for.
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377 | * @return TRUE if it exists, FALSE if it doesn't.
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378 | */
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379 | bool does_string_exist_in_boot_block(char *dev, char *str)
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380 | {
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381 | /*@ buffers **************************************************** */
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382 | char *command;
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383 |
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384 | /*@ end vars *************************************************** */
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385 | int ret;
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386 |
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387 | assert_string_is_neither_NULL_nor_zerolength(dev);
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388 | assert_string_is_neither_NULL_nor_zerolength(str);
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389 |
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390 | asprintf(&command,
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391 | "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
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392 | dev, str);
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393 | ret = system(command);
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394 | paranoid_free(command);
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395 | if (ret) {
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396 | return (FALSE);
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397 | } else {
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398 | return (TRUE);
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399 | }
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400 | }
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401 |
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402 |
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403 | /**
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404 | * Determine whether specified @p str exists in the first @p n sectors of
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405 | * @p dev.
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406 | * @param dev The device to look in.
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407 | * @param str The string to look for.
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408 | * @param n The number of 512-byte sectors to search.
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409 | */
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410 | bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
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411 | {
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412 | /*@ buffers **************************************************** */
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413 | char *command;
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414 | /*@ end vars *************************************************** */
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415 | int ret;
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416 |
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417 | asprintf(&command,
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418 | "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
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419 | dev, n, str);
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420 | ret = system(command);
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421 | paranoid_free(command);
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422 |
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423 | if (ret) {
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424 | return (FALSE);
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425 | } else {
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426 | return (TRUE);
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427 | }
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428 | }
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429 |
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430 |
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431 | /**
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432 | * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
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433 | * not been specified, call find_cdrom_device() to find it.
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434 | * @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
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435 | * @param mountpoint Where to mount the CD-ROM.
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436 | * @return 0 for success, nonzero for failure.
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437 | * @see mount_CDROM_here
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438 | */
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439 | bool find_and_mount_actual_cd(struct s_bkpinfo *bkpinfo, char *mountpoint)
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440 | {
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441 | /*@ buffers ***************************************************** */
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442 |
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443 | /*@ int's ****************************************************** */
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444 | bool res = TRUE;
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445 | char *dev = NULL;
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446 |
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447 | /*@ end vars **************************************************** */
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448 |
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449 | assert(bkpinfo != NULL);
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450 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
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451 |
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452 | if (g_backup_media_type == dvd) {
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453 | if (g_dvd_drive_is_here != NULL) {
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454 | asprintf(&dev, g_dvd_drive_is_here);
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455 | } else {
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456 | dev = find_dvd_device();
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457 | }
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458 | } else {
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459 | if (g_cdrom_drive_is_here != NULL) {
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460 | asprintf(&dev, g_cdrom_drive_is_here);
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461 | } else {
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462 | dev = find_cdrom_device(FALSE);
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463 | }
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464 | }
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465 |
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466 | if (bkpinfo->backup_media_type != iso) {
|
---|
467 | retract_CD_tray_and_defeat_autorun();
|
---|
468 | }
|
---|
469 |
|
---|
470 | if ((dev == NULL) || (! mount_CDROM_here(dev, mountpoint))) {
|
---|
471 | if (!popup_and_get_string
|
---|
472 | ("CD-ROM device", "Please enter your CD-ROM's /dev device",
|
---|
473 | dev, MAX_STR_LEN / 4)) {
|
---|
474 | res = FALSE;
|
---|
475 | } else {
|
---|
476 | res = mount_CDROM_here(dev, mountpoint);
|
---|
477 | }
|
---|
478 | }
|
---|
479 | if (res) {
|
---|
480 | log_msg(1, "mount failed");
|
---|
481 | } else {
|
---|
482 | log_msg(1, "mount succeeded with %s", dev);
|
---|
483 | }
|
---|
484 | paranoid_free(dev);
|
---|
485 | return(res);
|
---|
486 | }
|
---|
487 |
|
---|
488 |
|
---|
489 | /**
|
---|
490 | * Locate a CD-R/W writer's SCSI node.
|
---|
491 | * @param cdrw_device SCSI node will be placed here. Caller needs to free it.
|
---|
492 | * @return the cdrw device or NULL if not found
|
---|
493 | */
|
---|
494 | char *find_cdrw_device(void)
|
---|
495 | {
|
---|
496 | /*@ buffers ************************ */
|
---|
497 | char *comment;
|
---|
498 | char *tmp;
|
---|
499 | char *cdr_exe;
|
---|
500 | char *command;
|
---|
501 | char *cdrw_device;
|
---|
502 |
|
---|
503 | if (g_cdrw_drive_is_here != NULL) {
|
---|
504 | asprintf(&cdrw_device, g_cdrw_drive_is_here);
|
---|
505 | log_msg(3, "Been there, done that. Returning %s", cdrw_device);
|
---|
506 | return(cdrw_device);
|
---|
507 | }
|
---|
508 | if (g_backup_media_type == dvd) {
|
---|
509 | log_msg(1,
|
---|
510 | "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
|
---|
511 | return(NULL);
|
---|
512 | }
|
---|
513 | run_program_and_log_output("insmod ide-scsi", -1);
|
---|
514 | if (find_home_of_exe("cdrecord")) {
|
---|
515 | asprintf(&cdr_exe, "cdrecord");
|
---|
516 | } else {
|
---|
517 | asprintf(&cdr_exe, "dvdrecord");
|
---|
518 | }
|
---|
519 | if (find_home_of_exe(cdr_exe)) {
|
---|
520 | asprintf(&command,
|
---|
521 | "%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",
|
---|
522 | cdr_exe);
|
---|
523 | asprintf(&tmp, call_program_and_get_last_line_of_output(command));
|
---|
524 | paranoid_free(command);
|
---|
525 | } else {
|
---|
526 | asprintf(&tmp, " ");
|
---|
527 | }
|
---|
528 | paranoid_free(cdr_exe);
|
---|
529 |
|
---|
530 | if (strlen(tmp) < 2) {
|
---|
531 | paranoid_free(tmp);
|
---|
532 | return(NULL);
|
---|
533 | } else {
|
---|
534 | cdrw_device = tmp;
|
---|
535 |
|
---|
536 | asprintf(&comment, "Found CDRW device - %s", cdrw_device);
|
---|
537 | log_it(comment);
|
---|
538 | paranoid_free(comment);
|
---|
539 |
|
---|
540 | paranoid_free(g_cdrw_drive_is_here);
|
---|
541 | asprintf(&g_cdrw_drive_is_here, cdrw_device);
|
---|
542 | return(cdrw_device);
|
---|
543 | }
|
---|
544 | }
|
---|
545 |
|
---|
546 |
|
---|
547 | /**
|
---|
548 | * Attempt to locate a CD-ROM device's /dev entry.
|
---|
549 | * Several different methods may be used to find the device, including
|
---|
550 | * calling @c cdrecord, searching @c dmesg, and trial-and-error.
|
---|
551 | * @param output Where to put the located /dev entry. Needs to be freed by the caller.
|
---|
552 | * @param try_to_mount Whether to mount the CD as part of the test; if mount
|
---|
553 | * fails then return failure.
|
---|
554 | * @return output if success or NULL otherwise.
|
---|
555 | */
|
---|
556 | char *find_cdrom_device(bool try_to_mount)
|
---|
557 | {
|
---|
558 | /*@ pointers **************************************************** */
|
---|
559 | FILE *fin;
|
---|
560 | char *p;
|
---|
561 | char *q;
|
---|
562 | char *r;
|
---|
563 | char *output = NULL;
|
---|
564 | size_t n = 0;
|
---|
565 |
|
---|
566 | /*@ bool's ****************************************************** */
|
---|
567 | bool found_it = FALSE;
|
---|
568 |
|
---|
569 | /*@ buffers ***************************************************** */
|
---|
570 | char *tmp = NULL;
|
---|
571 | char *cdr_exe;
|
---|
572 | #ifndef __FreeBSD__
|
---|
573 | char *phrase_two = NULL;
|
---|
574 | char *dvd_last_resort = NULL;
|
---|
575 | #endif
|
---|
576 | char *command;
|
---|
577 | char *mountpoint;
|
---|
578 | static char the_last_place_i_found_it[MAX_STR_LEN] = "";
|
---|
579 |
|
---|
580 | /*@ end vars **************************************************** */
|
---|
581 |
|
---|
582 | if ((g_cdrom_drive_is_here != NULL) && !isdigit(g_cdrom_drive_is_here[0])) {
|
---|
583 | asprintf(&output, g_cdrom_drive_is_here);
|
---|
584 | log_msg(3, "Been there, done that. Returning %s", output);
|
---|
585 | return(output);
|
---|
586 | }
|
---|
587 | if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
|
---|
588 | asprintf(&output, the_last_place_i_found_it);
|
---|
589 | log_msg(3,
|
---|
590 | "find_cdrom_device() --- returning last found location - '%s'",
|
---|
591 | output);
|
---|
592 | return(output);
|
---|
593 | }
|
---|
594 |
|
---|
595 | if (find_home_of_exe("cdrecord")) {
|
---|
596 | asprintf(&cdr_exe, "cdrecord");
|
---|
597 | } else {
|
---|
598 | asprintf(&cdr_exe, "dvdrecord");
|
---|
599 | }
|
---|
600 | if (!find_home_of_exe(cdr_exe)) {
|
---|
601 | asprintf(&output, "/dev/cdrom");
|
---|
602 | log_msg(4, "Can't find cdrecord; assuming %s", output);
|
---|
603 | if (!does_device_exist(output)) {
|
---|
604 | log_msg(4, "That didn't work. Sorry.");
|
---|
605 | paranoid_free(cdr_exe);
|
---|
606 | paranoid_free(output);
|
---|
607 | return(NULL);
|
---|
608 | } else {
|
---|
609 | paranoid_free(cdr_exe);
|
---|
610 | return(output);
|
---|
611 | }
|
---|
612 | }
|
---|
613 |
|
---|
614 | asprintf(&command, "%s -scanbus 2> /dev/null", cdr_exe);
|
---|
615 | fin = popen(command, "r");
|
---|
616 | if (!fin) {
|
---|
617 | log_msg(4, "command=%s", command);
|
---|
618 | log_OS_error("Cannot popen command");
|
---|
619 | paranoid_free(cdr_exe);
|
---|
620 | paranoid_free(command);
|
---|
621 | return (NULL);
|
---|
622 | }
|
---|
623 | paranoid_free(command);
|
---|
624 |
|
---|
625 | for (getline(&tmp, &n, fin); !feof(fin);
|
---|
626 | getline(&tmp, &n, fin)) {
|
---|
627 | p = strchr(tmp, '\'');
|
---|
628 | if (p) {
|
---|
629 | q = strchr(++p, '\'');
|
---|
630 | if (q) {
|
---|
631 | for (r = q; *(r - 1) == ' '; r--);
|
---|
632 | *r = '\0';
|
---|
633 | p = strchr(++q, '\'');
|
---|
634 | if (p) {
|
---|
635 | q = strchr(++p, '\'');
|
---|
636 | if (q) {
|
---|
637 | while (*(q - 1) == ' ') {
|
---|
638 | q--;
|
---|
639 | }
|
---|
640 | *q = '\0';
|
---|
641 | #ifndef __FreeBSD__
|
---|
642 | paranoid_free(phrase_two);
|
---|
643 | asprintf(&phrase_two, p);
|
---|
644 | #endif
|
---|
645 | }
|
---|
646 | }
|
---|
647 | }
|
---|
648 | }
|
---|
649 | }
|
---|
650 | paranoid_pclose(fin);
|
---|
651 | paranoid_free(tmp);
|
---|
652 | tmp = NULL;
|
---|
653 | n = 0;
|
---|
654 |
|
---|
655 | #ifndef __FreeBSD__
|
---|
656 | if (strlen(phrase_two) == 0) {
|
---|
657 | log_msg(4, "Not running phase two. String is empty.");
|
---|
658 | } else {
|
---|
659 | asprintf(&command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
|
---|
660 | fin = popen(command, "r");
|
---|
661 | if (!fin) {
|
---|
662 | log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
|
---|
663 | } else {
|
---|
664 | for (getline(&tmp, &n, fin); !feof(fin);
|
---|
665 | getline(&tmp, &n, fin)) {
|
---|
666 | log_msg(5, "--> '%s'", tmp);
|
---|
667 | if (tmp[0] != ' ' && tmp[1] != ' ') {
|
---|
668 | p = strchr(tmp, ':');
|
---|
669 | if (p) {
|
---|
670 | *p = '\0';
|
---|
671 | if (strstr(tmp, "DVD")) {
|
---|
672 | paranoid_free(dvd_last_resort);
|
---|
673 | asprintf(&dvd_last_resort, "/dev/%s", tmp);
|
---|
674 | log_msg(4,
|
---|
675 | "Ignoring '%s' because it's a DVD drive",
|
---|
676 | tmp);
|
---|
677 | } else {
|
---|
678 | asprintf(&output, "/dev/%s", tmp);
|
---|
679 | found_it = TRUE;
|
---|
680 | }
|
---|
681 | }
|
---|
682 | }
|
---|
683 | }
|
---|
684 | paranoid_free(tmp);
|
---|
685 | paranoid_pclose(fin);
|
---|
686 | }
|
---|
687 | paranoid_free(command);
|
---|
688 | }
|
---|
689 | paranoid_free(phrase_two);
|
---|
690 |
|
---|
691 | #endif
|
---|
692 | #ifdef __FreeBSD__
|
---|
693 | if (!found_it) {
|
---|
694 | log_msg(4, "OK, approach 2");
|
---|
695 | if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
|
---|
696 | if (!
|
---|
697 | (found_it =
|
---|
698 | set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
|
---|
699 | if (!
|
---|
700 | (found_it =
|
---|
701 | set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
|
---|
702 | if (!
|
---|
703 | (found_it =
|
---|
704 | set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
|
---|
705 | if (!
|
---|
706 | (found_it =
|
---|
707 | set_dev_to_this_if_rx_OK(output,
|
---|
708 | "/dev/cd01"))) {
|
---|
709 | if (!
|
---|
710 | (found_it =
|
---|
711 | set_dev_to_this_if_rx_OK(output,
|
---|
712 | "/dev/acd1"))) {
|
---|
713 | if (!
|
---|
714 | (found_it =
|
---|
715 | set_dev_to_this_if_rx_OK(output,
|
---|
716 | "/dev/cd1")))
|
---|
717 | {
|
---|
718 | paranoid_free(cdr_exe);
|
---|
719 | return(NULL);
|
---|
720 | }
|
---|
721 | }
|
---|
722 | }
|
---|
723 | }
|
---|
724 | }
|
---|
725 | }
|
---|
726 | }
|
---|
727 | }
|
---|
728 | #else
|
---|
729 | if (dvd_last_resort != NULL) {
|
---|
730 | if (!found_it && strlen(dvd_last_resort) > 0) {
|
---|
731 | log_msg(4, "Well, I'll use the DVD - %s - as a last resort",
|
---|
732 | dvd_last_resort);
|
---|
733 | paranoid_free(output);
|
---|
734 | asprintf(&output, dvd_last_resort);
|
---|
735 | found_it = TRUE;
|
---|
736 | }
|
---|
737 | }
|
---|
738 | paranoid_free(dvd_last_resort);
|
---|
739 |
|
---|
740 | if (found_it) {
|
---|
741 | asprintf(&tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
|
---|
742 | strrchr(output, '/') + 1);
|
---|
743 | if (system(tmp) == 0) {
|
---|
744 | log_msg(4,
|
---|
745 | "%s is not right. It's being SCSI-emulated. Continuing.",
|
---|
746 | output);
|
---|
747 | found_it = FALSE;
|
---|
748 | paranoid_free(output);
|
---|
749 | }
|
---|
750 | paranoid_free(tmp);
|
---|
751 | }
|
---|
752 |
|
---|
753 | if (found_it) {
|
---|
754 | log_msg(4, "(find_cdrom_device) --> '%s'", output);
|
---|
755 | if (!does_device_exist(output)) {
|
---|
756 | log_msg(4, "OK, I was wrong, I haven't found it... yet.");
|
---|
757 | found_it = FALSE;
|
---|
758 | paranoid_free(output);
|
---|
759 | }
|
---|
760 | }
|
---|
761 |
|
---|
762 | if (!found_it) {
|
---|
763 | log_msg(4, "OK, approach 2");
|
---|
764 | if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
|
---|
765 | if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
|
---|
766 | if (!
|
---|
767 | (found_it =
|
---|
768 | set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
|
---|
769 | if (!
|
---|
770 | (found_it =
|
---|
771 | set_dev_to_this_if_rx_OK(output,
|
---|
772 | "/dev/cdrom0"))) {
|
---|
773 | if (!
|
---|
774 | (found_it =
|
---|
775 | set_dev_to_this_if_rx_OK(output,
|
---|
776 | "/dev/cdrom1"))) {
|
---|
777 | if (!
|
---|
778 | (found_it =
|
---|
779 | set_dev_to_this_if_rx_OK(output,
|
---|
780 | "/dev/sr1"))) {
|
---|
781 | if (!
|
---|
782 | (found_it =
|
---|
783 | set_dev_to_this_if_rx_OK(output,
|
---|
784 | "/dev/dvd")))
|
---|
785 | {
|
---|
786 | if (!
|
---|
787 | (found_it =
|
---|
788 | set_dev_to_this_if_rx_OK(output,
|
---|
789 | g_cdrw_drive_is_here)))
|
---|
790 | {
|
---|
791 | paranoid_free(cdr_exe);
|
---|
792 | return(NULL);
|
---|
793 | }
|
---|
794 | }
|
---|
795 | }
|
---|
796 | }
|
---|
797 | }
|
---|
798 | }
|
---|
799 | }
|
---|
800 | }
|
---|
801 | }
|
---|
802 | #endif
|
---|
803 |
|
---|
804 | asprintf(&mountpoint, "/tmp/cd.%d", (int) (random() % 32767));
|
---|
805 | make_hole_for_dir(mountpoint);
|
---|
806 |
|
---|
807 | if (found_it && try_to_mount) {
|
---|
808 | if (! mount_CDROM_here(output, mountpoint)) {
|
---|
809 | log_msg(4, "[Cardigans] I've changed my mind");
|
---|
810 | found_it = FALSE;
|
---|
811 | paranoid_free(output);
|
---|
812 | } else {
|
---|
813 | asprintf(&tmp, "%s/archives", mountpoint);
|
---|
814 | if (!does_file_exist(tmp)) {
|
---|
815 | log_msg(4, "[Cardigans] I'll take it back");
|
---|
816 | found_it = FALSE;
|
---|
817 | paranoid_free(output);
|
---|
818 | } else {
|
---|
819 | asprintf(&command, "umount %s", output);
|
---|
820 | paranoid_system(command);
|
---|
821 | paranoid_free(command);
|
---|
822 | log_msg(4, "I'm confident the Mondo CD is in %s", output);
|
---|
823 | }
|
---|
824 | paranoid_free(tmp);
|
---|
825 | }
|
---|
826 | }
|
---|
827 | unlink(mountpoint);
|
---|
828 | paranoid_free(mountpoint);
|
---|
829 |
|
---|
830 | if (found_it) {
|
---|
831 | if (!does_file_exist(output)) {
|
---|
832 | log_msg(3, "I still haven't found it.");
|
---|
833 | paranoid_free(output);
|
---|
834 | return(NULL);
|
---|
835 | }
|
---|
836 | log_msg(3, "(find_cdrom_device) --> '%s'", output);
|
---|
837 | strcpy(the_last_place_i_found_it, output);
|
---|
838 | paranoid_free(g_cdrom_drive_is_here);
|
---|
839 | asprintf(&g_cdrom_drive_is_here, output);
|
---|
840 | return(output);
|
---|
841 | }
|
---|
842 |
|
---|
843 | asprintf(&command,
|
---|
844 | "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2",
|
---|
845 | cdr_exe, g_cdrw_drive_is_here);
|
---|
846 | paranoid_free(cdr_exe);
|
---|
847 |
|
---|
848 | log_msg(1, "command=%s", command);
|
---|
849 | asprintf(&tmp, call_program_and_get_last_line_of_output(command));
|
---|
850 | paranoid_free(command);
|
---|
851 |
|
---|
852 | if (tmp[0]) {
|
---|
853 | output = tmp;
|
---|
854 | log_msg(4, "Finally found it at %s", output);
|
---|
855 | } else {
|
---|
856 | paranoid_free(tmp);
|
---|
857 | paranoid_free(output);
|
---|
858 | log_msg(4, "Still couldn't find it.");
|
---|
859 | }
|
---|
860 | return(output);
|
---|
861 | }
|
---|
862 |
|
---|
863 |
|
---|
864 | char *find_dvd_device()
|
---|
865 | {
|
---|
866 | char *tmp;
|
---|
867 | int retval = 0, devno = -1;
|
---|
868 | char *output = NULL;
|
---|
869 |
|
---|
870 | if (g_dvd_drive_is_here != NULL) {
|
---|
871 | asprintf(&output, g_dvd_drive_is_here);
|
---|
872 | log_msg(3, "Been there, done that. Returning %s", output);
|
---|
873 | return (output);
|
---|
874 | }
|
---|
875 |
|
---|
876 | asprintf(&tmp, call_program_and_get_last_line_of_output
|
---|
877 | ("dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
|
---|
878 | );
|
---|
879 | log_msg(5, "tmp = '%s'", tmp);
|
---|
880 | if (!tmp[0]) {
|
---|
881 | paranoid_free(tmp);
|
---|
882 | asprintf(&tmp, call_program_and_get_last_line_of_output
|
---|
883 | ("cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
|
---|
884 | );
|
---|
885 | }
|
---|
886 | if (tmp[0]) {
|
---|
887 | devno = atoi(tmp) - 1;
|
---|
888 | }
|
---|
889 | paranoid_free(tmp);
|
---|
890 |
|
---|
891 | if (devno >= 0) {
|
---|
892 | retval = 0;
|
---|
893 | asprintf(&output, "/dev/scd%d", devno);
|
---|
894 | paranoid_free(g_dvd_drive_is_here);
|
---|
895 | asprintf(&g_dvd_drive_is_here, output);
|
---|
896 | log_msg(2, "I think DVD is at %s", output);
|
---|
897 | } else {
|
---|
898 | log_msg(2, "I cannot find DVD");
|
---|
899 | }
|
---|
900 |
|
---|
901 | return(output);
|
---|
902 | }
|
---|
903 |
|
---|
904 |
|
---|
905 | /**
|
---|
906 | * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
|
---|
907 | * and @c dmesg.
|
---|
908 | * @param drive The device to find the size of.
|
---|
909 | * @return size in megabytes.
|
---|
910 | */
|
---|
911 | long get_phys_size_of_drive(char *drive)
|
---|
912 | {
|
---|
913 | int fd;
|
---|
914 | #if linux
|
---|
915 | unsigned long long s = 0;
|
---|
916 | int fileid, cylinders = 0, cylindersleft = 0;
|
---|
917 | int cylindersize = 0;
|
---|
918 | int gotgeo = 0;
|
---|
919 |
|
---|
920 |
|
---|
921 | struct hd_geometry hdgeo;
|
---|
922 | #elif __FreeBSD__
|
---|
923 | off_t s;
|
---|
924 | #endif
|
---|
925 |
|
---|
926 | long outvalA = -1;
|
---|
927 | long outvalB = -1;
|
---|
928 | long outvalC = -1;
|
---|
929 |
|
---|
930 | if ((fd = open(drive, O_RDONLY)) != -1) {
|
---|
931 | if (ioctl(fd,
|
---|
932 | #if linux
|
---|
933 | #ifdef BLKGETSIZE64
|
---|
934 | BLKGETSIZE64,
|
---|
935 | #else
|
---|
936 | BLKGETSIZE,
|
---|
937 | #endif
|
---|
938 | #elif __FreeBSD__
|
---|
939 | DIOCGMEDIASIZE,
|
---|
940 | #endif
|
---|
941 | &s) != -1) {
|
---|
942 | close(fd);
|
---|
943 | // s>>11 works for older disks but not for newer ones
|
---|
944 | outvalB =
|
---|
945 | #if linux
|
---|
946 | #ifdef BLKGETSIZE64
|
---|
947 | s >> 20
|
---|
948 | #else
|
---|
949 | s >> 11
|
---|
950 | #endif
|
---|
951 | #else
|
---|
952 | s >> 20
|
---|
953 | #endif
|
---|
954 | ;
|
---|
955 | }
|
---|
956 | }
|
---|
957 |
|
---|
958 | if (outvalB <= 0) {
|
---|
959 | log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
|
---|
960 | #if linux
|
---|
961 | fileid = open(drive, O_RDONLY);
|
---|
962 | if (fileid) {
|
---|
963 | if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
|
---|
964 | if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
|
---|
965 | cylindersleft = cylinders = hdgeo.cylinders;
|
---|
966 | cylindersize = hdgeo.heads * hdgeo.sectors / 2;
|
---|
967 | outvalA = cylindersize * cylinders / 1024;
|
---|
968 | log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
|
---|
969 | hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
|
---|
970 | gotgeo = 1;
|
---|
971 | } else {
|
---|
972 | log_msg(1, "Harddisk geometry wrong");
|
---|
973 | }
|
---|
974 | } else {
|
---|
975 | log_msg(1,
|
---|
976 | "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
|
---|
977 | strerror(errno));
|
---|
978 | }
|
---|
979 | close(fileid);
|
---|
980 | } else {
|
---|
981 | log_msg(1, "Failed to open %s for reading: %s", drive,
|
---|
982 | strerror(errno));
|
---|
983 | }
|
---|
984 | if (!gotgeo) {
|
---|
985 | log_msg(1, "Failed to get harddisk geometry, using old mode");
|
---|
986 | }
|
---|
987 | #endif
|
---|
988 | }
|
---|
989 | // OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
|
---|
990 | // NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
|
---|
991 |
|
---|
992 | outvalC = (outvalA > outvalB) ? outvalA : outvalB;
|
---|
993 |
|
---|
994 | // log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
|
---|
995 | // fatal_error ("GPSOD: Unable to get size of drive");
|
---|
996 | log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
|
---|
997 | outvalC);
|
---|
998 |
|
---|
999 | return (outvalC);
|
---|
1000 | }
|
---|
1001 |
|
---|
1002 |
|
---|
1003 | /**
|
---|
1004 | * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
|
---|
1005 | * under Linux and @c lsvfs under FreeBSD.
|
---|
1006 | * @param format The format to test.
|
---|
1007 | * @return TRUE if the format is supported, FALSE if not.
|
---|
1008 | */
|
---|
1009 | bool is_this_a_valid_disk_format(char *format)
|
---|
1010 | {
|
---|
1011 | char *good_formats;
|
---|
1012 | char *command;
|
---|
1013 | char *format_sz;
|
---|
1014 |
|
---|
1015 | FILE *pin;
|
---|
1016 | bool retval;
|
---|
1017 | malloc_string(good_formats);
|
---|
1018 | assert_string_is_neither_NULL_nor_zerolength(format);
|
---|
1019 |
|
---|
1020 | asprintf(&format_sz, "%s ", format);
|
---|
1021 |
|
---|
1022 | #ifdef __FreeBSD__
|
---|
1023 | asprintf(&command,
|
---|
1024 | "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
|
---|
1025 | #else
|
---|
1026 | asprintf(&command,
|
---|
1027 | "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
|
---|
1028 | #endif
|
---|
1029 |
|
---|
1030 | pin = popen(command, "r");
|
---|
1031 | paranoid_free(command);
|
---|
1032 |
|
---|
1033 | if (!pin) {
|
---|
1034 | log_OS_error("Unable to read good formats");
|
---|
1035 | retval = FALSE;
|
---|
1036 | } else {
|
---|
1037 | strcpy(good_formats, " ");
|
---|
1038 | (void) fgets(good_formats + 1, MAX_STR_LEN, pin);
|
---|
1039 | if (pclose(pin)) {
|
---|
1040 | log_OS_error("Cannot pclose good formats");
|
---|
1041 | }
|
---|
1042 | strip_spaces(good_formats);
|
---|
1043 | strcat(good_formats, " swap lvm raid ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
|
---|
1044 | if (strstr(good_formats, format_sz)) {
|
---|
1045 | retval = TRUE;
|
---|
1046 | } else {
|
---|
1047 | retval = FALSE;
|
---|
1048 | }
|
---|
1049 | }
|
---|
1050 | paranoid_free(good_formats);
|
---|
1051 | paranoid_free(format_sz);
|
---|
1052 | return (retval);
|
---|
1053 | }
|
---|
1054 |
|
---|
1055 |
|
---|
1056 | /** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
|
---|
1057 |
|
---|
1058 | /**
|
---|
1059 | * Determine whether @p device_raw is currently mounted.
|
---|
1060 | * @param device_raw The device to check.
|
---|
1061 | * @return TRUE if it's mounted, FALSE if not.
|
---|
1062 | */
|
---|
1063 | bool is_this_device_mounted(char *device_raw)
|
---|
1064 | {
|
---|
1065 |
|
---|
1066 | /*@ pointers **************************************************** */
|
---|
1067 | FILE *fin;
|
---|
1068 |
|
---|
1069 | /*@ buffers ***************************************************** */
|
---|
1070 | char *incoming = NULL;
|
---|
1071 | char *device_with_tab;
|
---|
1072 | char *device_with_space;
|
---|
1073 | char *tmp;
|
---|
1074 | size_t n = 0;
|
---|
1075 |
|
---|
1076 | #ifdef __FreeBSD__
|
---|
1077 | #define SWAPLIST_COMMAND "swapinfo"
|
---|
1078 | #else
|
---|
1079 | #define SWAPLIST_COMMAND "cat /proc/swaps"
|
---|
1080 | #endif
|
---|
1081 |
|
---|
1082 | /*@ end vars **************************************************** */
|
---|
1083 |
|
---|
1084 | assert(device_raw != NULL);
|
---|
1085 | // assert_string_is_neither_NULL_nor_zerolength(device_raw);
|
---|
1086 | if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
|
---|
1087 | log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
|
---|
1088 | device_raw);
|
---|
1089 | asprintf(&tmp, "/%s", device_raw);
|
---|
1090 | } else {
|
---|
1091 | asprintf(&tmp, device_raw);
|
---|
1092 | }
|
---|
1093 | log_msg(1, "Is %s mounted?", tmp);
|
---|
1094 | if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
|
---|
1095 | log_msg(1,
|
---|
1096 | "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
|
---|
1097 | return (FALSE);
|
---|
1098 | }
|
---|
1099 | asprintf(&device_with_tab, "%s\t", tmp);
|
---|
1100 | asprintf(&device_with_space, "%s ", tmp);
|
---|
1101 | paranoid_free(tmp);
|
---|
1102 |
|
---|
1103 | if (!(fin = popen("mount", "r"))) {
|
---|
1104 | log_OS_error("Cannot popen 'mount'");
|
---|
1105 | return (FALSE);
|
---|
1106 | }
|
---|
1107 | for (getline(&incoming, &n, fin); !feof(fin);
|
---|
1108 | getline(&incoming, &n, fin)) {
|
---|
1109 | if (strstr(incoming, device_with_space) //> incoming
|
---|
1110 | || strstr(incoming, device_with_tab)) // > incoming)
|
---|
1111 | {
|
---|
1112 | paranoid_pclose(fin);
|
---|
1113 | return(TRUE);
|
---|
1114 | }
|
---|
1115 | }
|
---|
1116 | paranoid_free(incoming);
|
---|
1117 | paranoid_free(device_with_tab);
|
---|
1118 | paranoid_pclose(fin);
|
---|
1119 |
|
---|
1120 | asprintf(&tmp, "%s | grep -w \"%s\" > /dev/null 2> /dev/null",
|
---|
1121 | SWAPLIST_COMMAND, device_with_space);
|
---|
1122 | paranoid_free(device_with_space);
|
---|
1123 |
|
---|
1124 | log_msg(4, "tmp (command) = '%s'", tmp);
|
---|
1125 | if (!system(tmp)) {
|
---|
1126 | paranoid_free(tmp);
|
---|
1127 | return(TRUE);
|
---|
1128 | }
|
---|
1129 | paranoid_free(tmp);
|
---|
1130 | return (FALSE);
|
---|
1131 | }
|
---|
1132 |
|
---|
1133 |
|
---|
1134 | #ifdef __FreeBSD__
|
---|
1135 | // CODE IS FREEBSD-SPECIFIC
|
---|
1136 | /**
|
---|
1137 | * Create a loopback device for specified @p fname.
|
---|
1138 | * @param fname The file to associate with a device.
|
---|
1139 | * @return /dev entry for the device (to be freed by the caller),
|
---|
1140 | * or NULL if it couldn't be allocated.
|
---|
1141 | */
|
---|
1142 | char *make_vn(char *fname)
|
---|
1143 | {
|
---|
1144 | char *device;
|
---|
1145 | char *mddevice = NULL;
|
---|
1146 | char *command = NULL;
|
---|
1147 | int vndev = 2;
|
---|
1148 |
|
---|
1149 | if (atoi
|
---|
1150 | (call_program_and_get_last_line_of_output
|
---|
1151 | ("/sbin/sysctl -n kern.osreldate")) < 500000) {
|
---|
1152 | do {
|
---|
1153 | paranoid_free(mddevice);
|
---|
1154 | asprintf(&mddevice, "vn%ic", vndev++);
|
---|
1155 |
|
---|
1156 | paranoid_free(command);
|
---|
1157 | asprintf(&command, "vnconfig %s %s", mddevice, fname);
|
---|
1158 |
|
---|
1159 | if (vndev > 10) {
|
---|
1160 | paranoid_free(command);
|
---|
1161 | paranoid_free(mddevice);
|
---|
1162 | return NULL;
|
---|
1163 | }
|
---|
1164 | }
|
---|
1165 | while (system(command));
|
---|
1166 | paranoid_free(command);
|
---|
1167 | } else {
|
---|
1168 | asprintf(&command, "mdconfig -a -t vnode -f %s", fname);
|
---|
1169 | asprintf(&mddevice, call_program_and_get_last_line_of_output(command));
|
---|
1170 | paranoid_free(command);
|
---|
1171 |
|
---|
1172 | if (!strstr(mddevice, "md")) {
|
---|
1173 | paranoid_free(mddevice);
|
---|
1174 | return NULL;
|
---|
1175 | }
|
---|
1176 | }
|
---|
1177 | asprintf(&device, "/dev/%s", mddevice);
|
---|
1178 | paranoid_free(mddevice);
|
---|
1179 | return(device);
|
---|
1180 | }
|
---|
1181 |
|
---|
1182 |
|
---|
1183 | // CODE IS FREEBSD-SPECIFIC
|
---|
1184 | /**
|
---|
1185 | * Deallocate specified @p dname.
|
---|
1186 | * This should be called when you are done with the device created by make_vn(),
|
---|
1187 | * so the system does not run out of @c vn devices.
|
---|
1188 | * @param dname The device to deallocate.
|
---|
1189 | * @return 0 for success, nonzero for failure.
|
---|
1190 | */
|
---|
1191 | int kick_vn(char *dname)
|
---|
1192 | {
|
---|
1193 | char *command;
|
---|
1194 | int ret = 0;
|
---|
1195 |
|
---|
1196 | if (strncmp(dname, "/dev/", 5) == 0) {
|
---|
1197 | dname += 5;
|
---|
1198 | }
|
---|
1199 |
|
---|
1200 | if (atoi
|
---|
1201 | (call_program_and_get_last_line_of_output
|
---|
1202 | ("/sbin/sysctl -n kern.osreldate")) < 500000) {
|
---|
1203 | asprintf(&command, "vnconfig -d %s", dname);
|
---|
1204 | ret = system(command);
|
---|
1205 | paranoid_free(command);
|
---|
1206 | return(ret);
|
---|
1207 | } else {
|
---|
1208 | asprintf(&command, "mdconfig -d -u %s", dname);
|
---|
1209 | ret = system(command);
|
---|
1210 | paranoid_free(command);
|
---|
1211 | return(ret);
|
---|
1212 | }
|
---|
1213 | /*NOTREACHED*/ return 255;
|
---|
1214 | }
|
---|
1215 | #endif
|
---|
1216 |
|
---|
1217 |
|
---|
1218 | /**
|
---|
1219 | * Mount the CD-ROM at @p mountpoint.
|
---|
1220 | * @param device The device (or file if g_ISO_restore_mode) to mount.
|
---|
1221 | * @param mountpoint The place to mount it.
|
---|
1222 | * @return TRUE for success, FALSE for failure.
|
---|
1223 | */
|
---|
1224 | bool mount_CDROM_here(char *device, char *mountpoint)
|
---|
1225 | {
|
---|
1226 | /*@ buffer ****************************************************** */
|
---|
1227 | char *command;
|
---|
1228 | int retval;
|
---|
1229 |
|
---|
1230 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
1231 | assert_string_is_neither_NULL_nor_zerolength(mountpoint);
|
---|
1232 |
|
---|
1233 | make_hole_for_dir(mountpoint);
|
---|
1234 | if (isdigit(device[0])) {
|
---|
1235 | paranoid_free(device);
|
---|
1236 | device = find_cdrom_device(FALSE);
|
---|
1237 | }
|
---|
1238 | if (g_ISO_restore_mode) {
|
---|
1239 |
|
---|
1240 | #ifdef __FreeBSD__
|
---|
1241 | char *dev;
|
---|
1242 |
|
---|
1243 | dev = make_vn(device));
|
---|
1244 | if (!dev) {
|
---|
1245 | asprintf(&command, "Unable to mount ISO (make_vn(%s) failed)",
|
---|
1246 | device);
|
---|
1247 | fatal_error(command);
|
---|
1248 | }
|
---|
1249 | paranoid_free(device);
|
---|
1250 | device = dev;
|
---|
1251 | #endif
|
---|
1252 | }
|
---|
1253 |
|
---|
1254 | log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
|
---|
1255 | mountpoint);
|
---|
1256 | /*@ end vars *************************************************** */
|
---|
1257 |
|
---|
1258 | #ifdef __FreeBSD__
|
---|
1259 | asprintf(&command, "mount_cd9660 -r %s %s 2>> %s",
|
---|
1260 | device, mountpoint, MONDO_LOGFILE);
|
---|
1261 | #else
|
---|
1262 | asprintf(&command, "mount %s -o ro,loop -t iso9660 %s 2>> %s",
|
---|
1263 | device, mountpoint, MONDO_LOGFILE);
|
---|
1264 | #endif
|
---|
1265 |
|
---|
1266 | log_msg(4, command);
|
---|
1267 | if (strncmp(device, "/dev/", 5) == 0) {
|
---|
1268 | retract_CD_tray_and_defeat_autorun();
|
---|
1269 | }
|
---|
1270 | retval = system(command);
|
---|
1271 | log_msg(1, "system(%s) returned %d", command, retval);
|
---|
1272 | paranoid_free(command);
|
---|
1273 |
|
---|
1274 | if (retval == 0) {
|
---|
1275 | return(TRUE);
|
---|
1276 | } else {
|
---|
1277 | return(FALSE);
|
---|
1278 | }
|
---|
1279 | }
|
---|
1280 |
|
---|
1281 |
|
---|
1282 | /**
|
---|
1283 | * Ask the user for CD number @p cd_number_i_want.
|
---|
1284 | * Sets g_current_media_number once the correct CD is inserted.
|
---|
1285 | * @param bkpinfo The backup information structure. Fields used:
|
---|
1286 | * - @c bkpinfo->backup_media_type
|
---|
1287 | * - @c bkpinfo->prefix
|
---|
1288 | * - @c bkpinfo->isodir
|
---|
1289 | * - @c bkpinfo->media_device
|
---|
1290 | * - @c bkpinfo->please_dont_eject_when_restoring
|
---|
1291 | * @param cd_number_i_want The CD number to ask for.
|
---|
1292 | */
|
---|
1293 | void
|
---|
1294 | insist_on_this_cd_number(struct s_bkpinfo *bkpinfo, int cd_number_i_want)
|
---|
1295 | {
|
---|
1296 |
|
---|
1297 | /*@ int ************************************************************* */
|
---|
1298 | int res = 0;
|
---|
1299 |
|
---|
1300 |
|
---|
1301 | /*@ buffers ********************************************************* */
|
---|
1302 | char *tmp;
|
---|
1303 | char *request;
|
---|
1304 |
|
---|
1305 | assert(bkpinfo != NULL);
|
---|
1306 | assert(cd_number_i_want > 0);
|
---|
1307 |
|
---|
1308 | // log_msg(3, "Insisting on CD number %d", cd_number_i_want);
|
---|
1309 |
|
---|
1310 | if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
|
---|
1311 | log_msg(3,
|
---|
1312 | "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
|
---|
1313 | return;
|
---|
1314 | }
|
---|
1315 |
|
---|
1316 | asprintf(&tmp, "mkdir -p " MNT_CDROM);
|
---|
1317 | run_program_and_log_output(tmp, 5);
|
---|
1318 | paranoid_free(tmp);
|
---|
1319 |
|
---|
1320 | if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso
|
---|
1321 | || bkpinfo->backup_media_type == nfs) {
|
---|
1322 | log_msg(3, "Remounting CD");
|
---|
1323 | g_ISO_restore_mode = TRUE;
|
---|
1324 | // FIXME --- I'm tempted to do something about this...
|
---|
1325 | // Why unmount and remount again and again?
|
---|
1326 | if (is_this_device_mounted(MNT_CDROM)) {
|
---|
1327 | run_program_and_log_output("umount " MNT_CDROM, 5);
|
---|
1328 | }
|
---|
1329 | system("mkdir -p /tmp/isodir &> /dev/null");
|
---|
1330 | asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
|
---|
1331 | bkpinfo->nfs_remote_dir, bkpinfo->prefix,
|
---|
1332 | cd_number_i_want);
|
---|
1333 | if (!does_file_exist(tmp)) {
|
---|
1334 | paranoid_free(tmp);
|
---|
1335 | asprintf(&tmp, "/tmp/isodir/%s/%s-%d.iso",
|
---|
1336 | bkpinfo->nfs_remote_dir, bkpinfo->prefix,
|
---|
1337 | cd_number_i_want);
|
---|
1338 | if (does_file_exist(tmp)) {
|
---|
1339 | log_msg(1,
|
---|
1340 | "FIXME - hacking bkpinfo->isodir from '%s' to /tmp/isodir",
|
---|
1341 | bkpinfo->isodir);
|
---|
1342 | strcpy(bkpinfo->isodir, "/tmp/isodir");
|
---|
1343 | }
|
---|
1344 | }
|
---|
1345 | log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
|
---|
1346 | if (! mount_CDROM_here(tmp, MNT_CDROM)) {
|
---|
1347 | fatal_error("Mommy!");
|
---|
1348 | }
|
---|
1349 | paranoid_free(tmp);
|
---|
1350 | }
|
---|
1351 | if ((res = what_number_cd_is_this(bkpinfo)) != cd_number_i_want) {
|
---|
1352 | log_msg(3, "Currently, we hold %d but we want %d", res,
|
---|
1353 | cd_number_i_want);
|
---|
1354 | asprintf(&tmp, "Insisting on %s #%d",
|
---|
1355 | media_descriptor_string(bkpinfo->backup_media_type),
|
---|
1356 | cd_number_i_want);
|
---|
1357 | asprintf(&request, "Please insert %s #%d and press Enter.",
|
---|
1358 | media_descriptor_string(bkpinfo->backup_media_type),
|
---|
1359 | cd_number_i_want);
|
---|
1360 | log_msg(3, tmp);
|
---|
1361 | paranoid_free(tmp);
|
---|
1362 |
|
---|
1363 | while (what_number_cd_is_this(bkpinfo) != cd_number_i_want) {
|
---|
1364 | paranoid_system("sync");
|
---|
1365 | if (is_this_device_mounted(MNT_CDROM)) {
|
---|
1366 | res =
|
---|
1367 | run_program_and_log_output("umount " MNT_CDROM, FALSE);
|
---|
1368 | } else {
|
---|
1369 | res = 0;
|
---|
1370 | }
|
---|
1371 | if (res) {
|
---|
1372 | log_to_screen("WARNING - failed to unmount CD-ROM drive");
|
---|
1373 | }
|
---|
1374 | if (!bkpinfo->please_dont_eject) {
|
---|
1375 | res = eject_device(bkpinfo->media_device);
|
---|
1376 | } else {
|
---|
1377 | res = 0;
|
---|
1378 | }
|
---|
1379 | if (res) {
|
---|
1380 | log_to_screen("WARNING - failed to eject CD-ROM disk");
|
---|
1381 | }
|
---|
1382 | popup_and_OK(request);
|
---|
1383 | if (!bkpinfo->please_dont_eject) {
|
---|
1384 | inject_device(bkpinfo->media_device);
|
---|
1385 | }
|
---|
1386 | paranoid_system("sync");
|
---|
1387 | }
|
---|
1388 | paranoid_free(request);
|
---|
1389 |
|
---|
1390 | log_msg(1, "Thankyou. Proceeding...");
|
---|
1391 | g_current_media_number = cd_number_i_want;
|
---|
1392 | }
|
---|
1393 | }
|
---|
1394 | /* @} - end of deviceGroup */
|
---|
1395 |
|
---|
1396 |
|
---|
1397 | /**
|
---|
1398 | * Ask user for details of backup/restore information.
|
---|
1399 | * Called when @c mondoarchive doesn't get any parameters.
|
---|
1400 | * @param bkpinfo The backup information structure to fill out with the user's data.
|
---|
1401 | * @param archiving_to_media TRUE if archiving, FALSE if restoring.
|
---|
1402 | * @return 0, always.
|
---|
1403 | * @bug No point of `int' return value.
|
---|
1404 | * @ingroup archiveGroup
|
---|
1405 | */
|
---|
1406 | int interactively_obtain_media_parameters_from_user(struct s_bkpinfo
|
---|
1407 | *bkpinfo,
|
---|
1408 | bool
|
---|
1409 | 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;
|
---|
1414 | char *sz_size = NULL;
|
---|
1415 | char *command;
|
---|
1416 | char *comment;
|
---|
1417 | char *prompt = NULL;
|
---|
1418 | int i;
|
---|
1419 | FILE *fin;
|
---|
1420 |
|
---|
1421 | assert(bkpinfo != NULL);
|
---|
1422 | bkpinfo->nonbootable_backup = FALSE;
|
---|
1423 |
|
---|
1424 | // Tape, CD, NFS, ...?
|
---|
1425 | srandom(getpid());
|
---|
1426 | bkpinfo->backup_media_type =
|
---|
1427 | (g_restoring_live_from_cd) ? cdr :
|
---|
1428 | which_backup_media_type(bkpinfo->restore_data);
|
---|
1429 | if (bkpinfo->backup_media_type == none) {
|
---|
1430 | log_to_screen("User has chosen not to backup the PC");
|
---|
1431 | finish(1);
|
---|
1432 | }
|
---|
1433 | if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
|
---|
1434 | popup_and_OK("Please remove CD/floppy from drive(s)");
|
---|
1435 | }
|
---|
1436 | log_msg(3, "media type = %s",
|
---|
1437 | bkptype_to_string(bkpinfo->backup_media_type));
|
---|
1438 | if (archiving_to_media) {
|
---|
1439 | sensibly_set_tmpdir_and_scratchdir(bkpinfo);
|
---|
1440 | }
|
---|
1441 | bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
|
---|
1442 | bkpinfo->compression_level =
|
---|
1443 | (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
|
---|
1444 | bkpinfo->use_lzo =
|
---|
1445 | (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
|
---|
1446 |
|
---|
1447 | /*
|
---|
1448 | if (find_home_of_exe("star") && (!find_home_of_exe("afio") || find_home_of_exe("selinuxenabled")))
|
---|
1449 | {
|
---|
1450 | bkpinfo->use_star = FALSE;
|
---|
1451 | bkpinfo->use_lzo = FALSE;
|
---|
1452 | log_to_screen("Using star, not afio");
|
---|
1453 | if (!find_home_of_exe("afio"))
|
---|
1454 | { log_to_screen("...because afio not found"); }
|
---|
1455 | if (find_home_of_exe("selinuxenabled"))
|
---|
1456 | { log_to_screen("...because SELINUX found"); }
|
---|
1457 | }
|
---|
1458 | */
|
---|
1459 |
|
---|
1460 | mvaddstr_and_log_it(2, 0, " ");
|
---|
1461 |
|
---|
1462 | // Find device's /dev (or SCSI) entry
|
---|
1463 | switch (bkpinfo->backup_media_type) {
|
---|
1464 | case cdr:
|
---|
1465 | case cdrw:
|
---|
1466 | case dvd:
|
---|
1467 | if (archiving_to_media) {
|
---|
1468 | if (ask_me_yes_or_no
|
---|
1469 | ("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
|
---|
1470 | {
|
---|
1471 | bkpinfo->manual_cd_tray = TRUE;
|
---|
1472 | }
|
---|
1473 | if ((bkpinfo->compression_level =
|
---|
1474 | which_compression_level()) == -1) {
|
---|
1475 | log_to_screen("User has chosen not to backup the PC");
|
---|
1476 | finish(1);
|
---|
1477 | }
|
---|
1478 | asprintf(&comment, "What speed is your %s (re)writer?",
|
---|
1479 | media_descriptor_string(bkpinfo->backup_media_type));
|
---|
1480 | if (bkpinfo->backup_media_type == dvd) {
|
---|
1481 | paranoid_free(bkpinfo->media_device);
|
---|
1482 | bkpinfo->media_device = find_dvd_device();
|
---|
1483 | asprintf(&tmp, "1");
|
---|
1484 | asprintf(&sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
|
---|
1485 | log_msg(1, "Setting to DVD defaults");
|
---|
1486 | } else {
|
---|
1487 | paranoid_alloc(bkpinfo->media_device,VANILLA_SCSI_CDROM );
|
---|
1488 | asprintf(&tmp, "4");
|
---|
1489 | asprintf(&sz_size, "650");
|
---|
1490 | log_msg(1, "Setting to CD defaults");
|
---|
1491 | }
|
---|
1492 | if (bkpinfo->backup_media_type != dvd) {
|
---|
1493 | if (!popup_and_get_string("Speed", comment, tmp, 4)) {
|
---|
1494 | log_to_screen("User has chosen not to backup the PC");
|
---|
1495 | finish(1);
|
---|
1496 | }
|
---|
1497 | }
|
---|
1498 | paranoid_free(comment);
|
---|
1499 |
|
---|
1500 | bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
|
---|
1501 | paranoid_free(tmp);
|
---|
1502 |
|
---|
1503 | asprintf(&comment,
|
---|
1504 | "How much data (in Megabytes) will each %s store?",
|
---|
1505 | media_descriptor_string(bkpinfo->backup_media_type));
|
---|
1506 |
|
---|
1507 | if (!popup_and_get_string("Size", comment, sz_size, 5)) {
|
---|
1508 | log_to_screen("User has chosen not to backup the PC");
|
---|
1509 | finish(1);
|
---|
1510 | }
|
---|
1511 | paranoid_free(comment);
|
---|
1512 |
|
---|
1513 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
1514 | bkpinfo->media_size[i] = atoi(sz_size);
|
---|
1515 | }
|
---|
1516 | if (bkpinfo->media_size[0] <= 0) {
|
---|
1517 | log_to_screen("User has chosen not to backup the PC");
|
---|
1518 | finish(1);
|
---|
1519 | }
|
---|
1520 | paranoid_free(sz_size);
|
---|
1521 | }
|
---|
1522 | case cdstream:
|
---|
1523 | if (bkpinfo->disaster_recovery) {
|
---|
1524 | paranoid_alloc(bkpinfo->media_device, "/dev/cdrom");
|
---|
1525 | log_msg(2, "CD-ROM device assumed to be at %s",
|
---|
1526 | bkpinfo->media_device);
|
---|
1527 | } else if (bkpinfo->restore_data
|
---|
1528 | || bkpinfo->backup_media_type == dvd) {
|
---|
1529 | if (bkpinfo->media_device == NULL) {
|
---|
1530 | paranoid_alloc(bkpinfo->media_device, "/dev/cdrom");
|
---|
1531 | } // just for the heck of it :)
|
---|
1532 | log_msg(1, "bkpinfo->media_device = %s",
|
---|
1533 | bkpinfo->media_device);
|
---|
1534 | if ((bkpinfo->backup_media_type == dvd)
|
---|
1535 | || ((tmp = find_cdrom_device(FALSE)) != NULL)) {
|
---|
1536 | paranoid_free(bkpinfo->media_device);
|
---|
1537 | bkpinfo->media_device = tmp;
|
---|
1538 | log_msg(1, "bkpinfo->media_device = %s",
|
---|
1539 | bkpinfo->media_device);
|
---|
1540 | asprintf(&comment,
|
---|
1541 | "Please specify your %s drive's /dev entry",
|
---|
1542 | media_descriptor_string(bkpinfo->
|
---|
1543 | backup_media_type));
|
---|
1544 | if (!popup_and_get_string
|
---|
1545 | ("Device?", comment, bkpinfo->media_device,
|
---|
1546 | MAX_STR_LEN / 4)) {
|
---|
1547 | log_to_screen("User has chosen not to backup the PC");
|
---|
1548 | finish(1);
|
---|
1549 | }
|
---|
1550 | paranoid_free(comment);
|
---|
1551 | }
|
---|
1552 | log_msg(2, "%s device found at %s",
|
---|
1553 | media_descriptor_string(bkpinfo->backup_media_type),
|
---|
1554 | bkpinfo->media_device);
|
---|
1555 | } else {
|
---|
1556 | paranoid_free(bkpinfo->media_device);
|
---|
1557 | bkpinfo->media_device = find_cdrw_device();
|
---|
1558 | if (bkpinfo->media_device != NULL) {
|
---|
1559 | asprintf(&tmp,
|
---|
1560 | "I think I've found your %s burner at SCSI node %s; am I right on the money?",
|
---|
1561 | media_descriptor_string(bkpinfo->
|
---|
1562 | backup_media_type),
|
---|
1563 | bkpinfo->media_device);
|
---|
1564 | if (!ask_me_yes_or_no(tmp)) {
|
---|
1565 | paranoid_free(bkpinfo->media_device);
|
---|
1566 | }
|
---|
1567 | paranoid_free(tmp);
|
---|
1568 | } else {
|
---|
1569 | if (g_kernel_version < 2.6) {
|
---|
1570 | i = popup_and_get_string("Device node?",
|
---|
1571 | "What is the SCSI node of your CD (re)writer, please?",
|
---|
1572 | bkpinfo->media_device,
|
---|
1573 | MAX_STR_LEN / 4);
|
---|
1574 | } else {
|
---|
1575 | i = popup_and_get_string("/dev entry?",
|
---|
1576 | "What is the /dev entry of your CD (re)writer, please?",
|
---|
1577 | bkpinfo->media_device,
|
---|
1578 | MAX_STR_LEN / 4);
|
---|
1579 | }
|
---|
1580 | if (!i) {
|
---|
1581 | log_to_screen("User has chosen not to backup the PC");
|
---|
1582 | finish(1);
|
---|
1583 | }
|
---|
1584 | }
|
---|
1585 | }
|
---|
1586 | if (bkpinfo->backup_media_type == cdstream) {
|
---|
1587 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
1588 | bkpinfo->media_size[i] = 650;
|
---|
1589 | }
|
---|
1590 | }
|
---|
1591 | break;
|
---|
1592 | case udev:
|
---|
1593 | if (!ask_me_yes_or_no
|
---|
1594 | ("This option is for advanced users only. Are you sure?")) {
|
---|
1595 | log_to_screen("User has chosen not to backup the PC");
|
---|
1596 | finish(1);
|
---|
1597 | }
|
---|
1598 | case tape:
|
---|
1599 |
|
---|
1600 | paranoid_free(bkpinfo->media_device);
|
---|
1601 | if (find_tape_device_and_size(bkpinfo->media_device, sz_size)) {
|
---|
1602 | log_msg(3, "Ok, using vanilla scsi tape.");
|
---|
1603 | paranoid_alloc(bkpinfo->media_device,VANILLA_SCSI_TAPE );
|
---|
1604 | if ((fin = fopen(bkpinfo->media_device, "r"))) {
|
---|
1605 | paranoid_fclose(fin);
|
---|
1606 | } else {
|
---|
1607 | paranoid_alloc(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 | read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
|
---|
1616 | bkpinfo->media_device);
|
---|
1617 | }
|
---|
1618 | }
|
---|
1619 | asprintf(&tmp,
|
---|
1620 | "I think I've found your tape streamer at %s; am I right on the money?",
|
---|
1621 | bkpinfo->media_device);
|
---|
1622 | if (!ask_me_yes_or_no(tmp)) {
|
---|
1623 | paranoid_free(bkpinfo->media_device);
|
---|
1624 | }
|
---|
1625 | paranoid_free(tmp);
|
---|
1626 | }
|
---|
1627 | if (bkpinfo->media_device == NULL) {
|
---|
1628 | if (!popup_and_get_string
|
---|
1629 | ("Device name?",
|
---|
1630 | "What is the /dev entry of your tape streamer?",
|
---|
1631 | bkpinfo->media_device, MAX_STR_LEN / 4)) {
|
---|
1632 | log_to_screen("User has chosen not to backup the PC");
|
---|
1633 | finish(1);
|
---|
1634 | }
|
---|
1635 | }
|
---|
1636 | asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
|
---|
1637 | if (run_program_and_log_output(tmp, FALSE)) {
|
---|
1638 | log_to_screen("User has not specified a valid /dev entry");
|
---|
1639 | finish(1);
|
---|
1640 | }
|
---|
1641 | paranoid_free(tmp);
|
---|
1642 | log_msg(4, "sz_size = %s", sz_size);
|
---|
1643 | sz_size[0] = '\0';
|
---|
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 | if (!bkpinfo->nfs_mount[0]) {
|
---|
1665 | strcpy(bkpinfo->nfs_mount,
|
---|
1666 | call_program_and_get_last_line_of_output
|
---|
1667 | ("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
|
---|
1668 | }
|
---|
1669 | #ifdef __FreeBSD__
|
---|
1670 | if (TRUE)
|
---|
1671 | #else
|
---|
1672 | if (!bkpinfo->disaster_recovery)
|
---|
1673 | #endif
|
---|
1674 | {
|
---|
1675 | if (!popup_and_get_string
|
---|
1676 | ("NFS dir.",
|
---|
1677 | "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.)",
|
---|
1678 | bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
|
---|
1679 | log_to_screen("User has chosen not to backup the PC");
|
---|
1680 | finish(1);
|
---|
1681 | }
|
---|
1682 | if (!bkpinfo->restore_data) {
|
---|
1683 | if ((bkpinfo->compression_level =
|
---|
1684 | which_compression_level()) == -1) {
|
---|
1685 | log_to_screen("User has chosen not to backup the PC");
|
---|
1686 | finish(1);
|
---|
1687 | }
|
---|
1688 | }
|
---|
1689 | // check whether already mounted - we better remove
|
---|
1690 | // surrounding spaces and trailing '/' for this
|
---|
1691 | strip_spaces(bkpinfo->nfs_mount);
|
---|
1692 | if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
|
---|
1693 | bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
|
---|
1694 | asprintf(&command, "mount | grep \"%s \" | cut -d' ' -f3",
|
---|
1695 | bkpinfo->nfs_mount);
|
---|
1696 | strcpy(bkpinfo->isodir,
|
---|
1697 | call_program_and_get_last_line_of_output(command));
|
---|
1698 | paranoid_free(command);
|
---|
1699 |
|
---|
1700 | asprintf(&comment,
|
---|
1701 | "How much data (in Megabytes) will each media store?");
|
---|
1702 | if (!popup_and_get_string("Size", comment, sz_size, 5)) {
|
---|
1703 | log_to_screen("User has chosen not to backup the PC");
|
---|
1704 | finish(1);
|
---|
1705 | }
|
---|
1706 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
1707 | bkpinfo->media_size[i] = atoi(sz_size);
|
---|
1708 | }
|
---|
1709 | if (bkpinfo->media_size[0] <= 0) {
|
---|
1710 | log_to_screen("User has chosen not to backup the PC");
|
---|
1711 | finish(1);
|
---|
1712 | }
|
---|
1713 | paranoid_free(comment);
|
---|
1714 | }
|
---|
1715 | if (bkpinfo->disaster_recovery) {
|
---|
1716 | system("umount /tmp/isodir 2> /dev/null");
|
---|
1717 | if (!popup_and_get_string
|
---|
1718 | ("NFS share", "Which remote NFS share should I mount?",
|
---|
1719 | bkpinfo->nfs_mount, MAX_STR_LEN)) {
|
---|
1720 | log_to_screen("User has chosen not to backup the PC");
|
---|
1721 | finish(1);
|
---|
1722 | }
|
---|
1723 | }
|
---|
1724 | if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
|
---|
1725 | sprintf(bkpinfo->isodir, "/tmp/isodir.mondo.%d",
|
---|
1726 | (int) (random() % 32768));
|
---|
1727 | asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
|
---|
1728 | run_program_and_log_output(command, 5);
|
---|
1729 | paranoid_free(command);
|
---|
1730 |
|
---|
1731 | asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
|
---|
1732 | bkpinfo->isodir);
|
---|
1733 | run_program_and_log_output(tmp, 5);
|
---|
1734 | paranoid_free(tmp);
|
---|
1735 | malloc_string(g_selfmounted_isodir);
|
---|
1736 | strcpy(g_selfmounted_isodir, bkpinfo->isodir);
|
---|
1737 | }
|
---|
1738 | if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
|
---|
1739 | popup_and_OK
|
---|
1740 | ("Please mount that partition before you try to backup to or restore from it.");
|
---|
1741 | finish(1);
|
---|
1742 | }
|
---|
1743 | asprintf(&tmp, bkpinfo->nfs_remote_dir);
|
---|
1744 | if (!popup_and_get_string
|
---|
1745 | ("Directory", "Which directory within that mountpoint?", tmp,
|
---|
1746 | MAX_STR_LEN)) {
|
---|
1747 | log_to_screen("User has chosen not to backup the PC");
|
---|
1748 | finish(1);
|
---|
1749 | }
|
---|
1750 | strcpy(bkpinfo->nfs_remote_dir, tmp);
|
---|
1751 | paranoid_free(tmp);
|
---|
1752 |
|
---|
1753 | // check whether writable - we better remove surrounding spaces for this
|
---|
1754 | strip_spaces(bkpinfo->nfs_remote_dir);
|
---|
1755 | asprintf(&command, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir,
|
---|
1756 | bkpinfo->nfs_remote_dir);
|
---|
1757 | while (run_program_and_log_output(command, FALSE)) {
|
---|
1758 | paranoid_free(tmp);
|
---|
1759 | paranoid_free(prompt);
|
---|
1760 | asprintf(&tmp, bkpinfo->nfs_remote_dir);
|
---|
1761 | asprintf(&prompt,
|
---|
1762 | "Directory '%s' under mountpoint '%s' does not exist or is not writable. You can fix this or change the directory and retry or cancel the backup.",
|
---|
1763 | bkpinfo->nfs_remote_dir, bkpinfo->isodir);
|
---|
1764 | if (!popup_and_get_string
|
---|
1765 | ("Directory", prompt, tmp, MAX_STR_LEN)) {
|
---|
1766 | log_to_screen("User has chosen not to backup the PC");
|
---|
1767 | finish(1);
|
---|
1768 | }
|
---|
1769 | strcpy(bkpinfo->nfs_remote_dir, tmp);
|
---|
1770 | // check whether writable - we better remove surrounding spaces for this */
|
---|
1771 | strip_spaces(bkpinfo->nfs_remote_dir);
|
---|
1772 | asprintf(&command, "echo hi > %s/%s/.dummy.txt",
|
---|
1773 | bkpinfo->isodir, bkpinfo->nfs_remote_dir);
|
---|
1774 | }
|
---|
1775 | paranoid_free(command);
|
---|
1776 | paranoid_free(tmp);
|
---|
1777 | paranoid_free(prompt);
|
---|
1778 |
|
---|
1779 | if (!popup_and_get_string
|
---|
1780 | ("Prefix.",
|
---|
1781 | "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
|
---|
1782 | bkpinfo->prefix, MAX_STR_LEN / 4)) {
|
---|
1783 | log_to_screen("User has chosen not to backup the PC");
|
---|
1784 | finish(1);
|
---|
1785 | }
|
---|
1786 | log_msg(3, "prefix set to %s", bkpinfo->prefix);
|
---|
1787 |
|
---|
1788 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
1789 | bkpinfo->media_size[i] = 650;
|
---|
1790 | }
|
---|
1791 | log_msg(3, "Just set nfs_remote_dir to %s",
|
---|
1792 | bkpinfo->nfs_remote_dir);
|
---|
1793 | log_msg(3, "isodir is still %s", bkpinfo->isodir);
|
---|
1794 | break;
|
---|
1795 |
|
---|
1796 | case iso:
|
---|
1797 | if (!bkpinfo->disaster_recovery) {
|
---|
1798 | if (!popup_and_get_string
|
---|
1799 | ("Storage dir.",
|
---|
1800 | "Please enter the full path that contains your ISO images. Example: /mnt/raid0_0",
|
---|
1801 | bkpinfo->isodir, MAX_STR_LEN / 4)) {
|
---|
1802 | log_to_screen("User has chosen not to backup the PC");
|
---|
1803 | finish(1);
|
---|
1804 | }
|
---|
1805 | if (archiving_to_media) {
|
---|
1806 | if ((bkpinfo->compression_level =
|
---|
1807 | which_compression_level()) == -1) {
|
---|
1808 | log_to_screen("User has chosen not to backup the PC");
|
---|
1809 | finish(1);
|
---|
1810 | }
|
---|
1811 | if (!popup_and_get_string
|
---|
1812 | ("ISO size.",
|
---|
1813 | "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.",
|
---|
1814 | sz_size, 16)) {
|
---|
1815 | log_to_screen("User has chosen not to backup the PC");
|
---|
1816 | finish(1);
|
---|
1817 | }
|
---|
1818 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
1819 | bkpinfo->media_size[i] = atoi(sz_size);
|
---|
1820 | }
|
---|
1821 | paranoid_free(sz_size);
|
---|
1822 |
|
---|
1823 | if (!popup_and_get_string
|
---|
1824 | ("Prefix.",
|
---|
1825 | "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
|
---|
1826 | bkpinfo->prefix, MAX_STR_LEN / 4)) {
|
---|
1827 | log_to_screen("User has chosen not to backup the PC");
|
---|
1828 | finish(1);
|
---|
1829 | }
|
---|
1830 | log_msg(3, "prefix set to %s", bkpinfo->prefix);
|
---|
1831 | } else {
|
---|
1832 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
1833 | bkpinfo->media_size[i] = 650;
|
---|
1834 | }
|
---|
1835 | }
|
---|
1836 | }
|
---|
1837 | break;
|
---|
1838 | default:
|
---|
1839 | fatal_error
|
---|
1840 | ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
|
---|
1841 | }
|
---|
1842 | if (archiving_to_media) {
|
---|
1843 |
|
---|
1844 | #ifdef __FreeBSD__
|
---|
1845 | strcpy(bkpinfo->boot_device,
|
---|
1846 | call_program_and_get_last_line_of_output
|
---|
1847 | ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
|
---|
1848 | #else
|
---|
1849 | strcpy(bkpinfo->boot_device,
|
---|
1850 | call_program_and_get_last_line_of_output
|
---|
1851 | ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
|
---|
1852 | #endif
|
---|
1853 | i = which_boot_loader(bkpinfo->boot_device);
|
---|
1854 | if (i == 'U') // unknown
|
---|
1855 | {
|
---|
1856 |
|
---|
1857 | #ifdef __FreeBSD__
|
---|
1858 | if (!popup_and_get_string
|
---|
1859 | ("Boot device",
|
---|
1860 | "What is your boot device? (e.g. /dev/ad0)",
|
---|
1861 | bkpinfo->boot_device, MAX_STR_LEN / 4)) {
|
---|
1862 | log_to_screen("User has chosen not to backup the PC");
|
---|
1863 | finish(1);
|
---|
1864 | }
|
---|
1865 | i = which_boot_loader(bkpinfo->boot_device);
|
---|
1866 | #else
|
---|
1867 | if (!popup_and_get_string
|
---|
1868 | ("Boot device",
|
---|
1869 | "What is your boot device? (e.g. /dev/hda)",
|
---|
1870 | bkpinfo->boot_device, MAX_STR_LEN / 4)) {
|
---|
1871 | log_to_screen("User has chosen not to backup the PC");
|
---|
1872 | finish(1);
|
---|
1873 | }
|
---|
1874 | if (does_string_exist_in_boot_block
|
---|
1875 | (bkpinfo->boot_device, "LILO")) {
|
---|
1876 | i = 'L';
|
---|
1877 | } else
|
---|
1878 | if (does_string_exist_in_boot_block
|
---|
1879 | (bkpinfo->boot_device, "ELILO")) {
|
---|
1880 | i = 'E';
|
---|
1881 | } else
|
---|
1882 | if (does_string_exist_in_boot_block
|
---|
1883 | (bkpinfo->boot_device, "GRUB")) {
|
---|
1884 | i = 'G';
|
---|
1885 | } else {
|
---|
1886 | i = 'U';
|
---|
1887 | }
|
---|
1888 | #endif
|
---|
1889 | if (i == 'U') {
|
---|
1890 | if (ask_me_yes_or_no
|
---|
1891 | ("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
|
---|
1892 | {
|
---|
1893 | i = 'R'; // raw
|
---|
1894 | } else {
|
---|
1895 | log_to_screen
|
---|
1896 | ("I cannot find your boot loader. Please run mondoarchive with parameters.");
|
---|
1897 | finish(1);
|
---|
1898 | }
|
---|
1899 | }
|
---|
1900 | }
|
---|
1901 | bkpinfo->boot_loader = i;
|
---|
1902 | strcpy(bkpinfo->include_paths, "/");
|
---|
1903 | if (!popup_and_get_string
|
---|
1904 | ("Backup paths",
|
---|
1905 | "Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
|
---|
1906 | bkpinfo->include_paths, MAX_STR_LEN)) {
|
---|
1907 | log_to_screen("User has chosen not to backup the PC");
|
---|
1908 | finish(1);
|
---|
1909 | }
|
---|
1910 | tmp = list_of_NFS_mounts_only();
|
---|
1911 | if (strlen(tmp) > 2) {
|
---|
1912 | if (bkpinfo->exclude_paths[0]) {
|
---|
1913 | strcat(bkpinfo->exclude_paths, " ");
|
---|
1914 | }
|
---|
1915 | strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
|
---|
1916 | }
|
---|
1917 | paranoid_free(tmp);
|
---|
1918 | // NTFS
|
---|
1919 | asprintf(&tmp,
|
---|
1920 | call_program_and_get_last_line_of_output
|
---|
1921 | ("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
|
---|
1922 | if (strlen(tmp) > 2) {
|
---|
1923 | if (!popup_and_get_string
|
---|
1924 | ("NTFS partitions",
|
---|
1925 | "Please enter/confirm the NTFS partitions you wish to backup as well.",
|
---|
1926 | tmp, MAX_STR_LEN / 4)) {
|
---|
1927 | log_to_screen("User has chosen not to backup the PC");
|
---|
1928 | finish(1);
|
---|
1929 | }
|
---|
1930 | strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
|
---|
1931 | }
|
---|
1932 | paranoid_free(tmp);
|
---|
1933 |
|
---|
1934 | if (!popup_and_get_string
|
---|
1935 | ("Exclude paths",
|
---|
1936 | "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.",
|
---|
1937 | bkpinfo->exclude_paths, MAX_STR_LEN)) {
|
---|
1938 | log_to_screen("User has chosen not to backup the PC");
|
---|
1939 | finish(1);
|
---|
1940 | }
|
---|
1941 | bkpinfo->make_cd_use_lilo = FALSE;
|
---|
1942 | bkpinfo->backup_data = TRUE;
|
---|
1943 | bkpinfo->verify_data =
|
---|
1944 | ask_me_yes_or_no
|
---|
1945 | ("Will you want to verify your backups after Mondo has created them?");
|
---|
1946 |
|
---|
1947 | #ifndef __FreeBSD__
|
---|
1948 | if (!ask_me_yes_or_no
|
---|
1949 | ("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.")) {
|
---|
1950 | paranoid_alloc(bkpinfo->kernel_path, "FAILSAFE");
|
---|
1951 | }
|
---|
1952 | #endif
|
---|
1953 |
|
---|
1954 | if (!ask_me_yes_or_no
|
---|
1955 | ("Are you sure you want to proceed? Hit 'no' to abort.")) {
|
---|
1956 | log_to_screen("User has chosen not to backup the PC");
|
---|
1957 | finish(1);
|
---|
1958 | }
|
---|
1959 | } else {
|
---|
1960 | bkpinfo->restore_data = TRUE; // probably...
|
---|
1961 | }
|
---|
1962 |
|
---|
1963 | if (bkpinfo->backup_media_type == iso
|
---|
1964 | || bkpinfo->backup_media_type == nfs) {
|
---|
1965 | g_ISO_restore_mode = TRUE;
|
---|
1966 | }
|
---|
1967 | #ifdef __FreeSD__
|
---|
1968 | // skip
|
---|
1969 | #else
|
---|
1970 | if (bkpinfo->backup_media_type == nfs) {
|
---|
1971 | log_msg(3, "I think the NFS mount is mounted at %s",
|
---|
1972 | bkpinfo->isodir);
|
---|
1973 | }
|
---|
1974 | log_it("isodir = %s", bkpinfo->isodir);
|
---|
1975 | log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
|
---|
1976 | #endif
|
---|
1977 |
|
---|
1978 | log_it("media device = %s", bkpinfo->media_device);
|
---|
1979 | log_it("media size = %ld", bkpinfo->media_size[1]);
|
---|
1980 | log_it("media type = %s",
|
---|
1981 | bkptype_to_string(bkpinfo->backup_media_type));
|
---|
1982 | log_it("prefix = %s", bkpinfo->prefix);
|
---|
1983 | log_it("compression = %ld", bkpinfo->compression_level);
|
---|
1984 | log_it("include_paths = '%s'", bkpinfo->include_paths);
|
---|
1985 | log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
|
---|
1986 | log_it("scratchdir = '%s'", bkpinfo->scratchdir);
|
---|
1987 | log_it("tmpdir = '%s'", bkpinfo->tmpdir);
|
---|
1988 | log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
|
---|
1989 | bkpinfo->boot_loader);
|
---|
1990 | log_it("prefix = %s", bkpinfo->prefix);
|
---|
1991 | if (bkpinfo->media_size[0] < 0) {
|
---|
1992 | if (archiving_to_media) {
|
---|
1993 | fatal_error("Media size is less than zero.");
|
---|
1994 | } else {
|
---|
1995 | log_msg(2, "Warning - media size is less than zero.");
|
---|
1996 | bkpinfo->media_size[0] = 0;
|
---|
1997 | }
|
---|
1998 | }
|
---|
1999 | return (0);
|
---|
2000 | }
|
---|
2001 |
|
---|
2002 |
|
---|
2003 | /**
|
---|
2004 | * Get a space-separated list of NFS mounts.
|
---|
2005 | * @return The list created.
|
---|
2006 | * @note The return value points to static data that will be overwritten with each call.
|
---|
2007 | * @bug Even though we only want the mounts, the devices are still checked.
|
---|
2008 | */
|
---|
2009 | char *list_of_NFS_mounts_only(void)
|
---|
2010 | {
|
---|
2011 | char *exclude_these_devices;
|
---|
2012 | char *exclude_these_directories;
|
---|
2013 | char *result_sz;
|
---|
2014 |
|
---|
2015 | asprintf(&exclude_these_directories,
|
---|
2016 | call_program_and_get_last_line_of_output
|
---|
2017 | ("mount -t coda,ncpfs,nfs,smbfs,cifs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
|
---|
2018 | asprintf(&exclude_these_devices,
|
---|
2019 | call_program_and_get_last_line_of_output
|
---|
2020 | ("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|smbfs|cifs) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
|
---|
2021 | asprintf(&result_sz, "%s", exclude_these_directories);
|
---|
2022 | paranoid_free(exclude_these_devices);
|
---|
2023 | paranoid_free(exclude_these_directories);
|
---|
2024 | return (result_sz);
|
---|
2025 | }
|
---|
2026 |
|
---|
2027 |
|
---|
2028 | /* @} - end of utilityGroup */
|
---|
2029 |
|
---|
2030 | /**
|
---|
2031 | * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
|
---|
2032 | * [random] is a random number between 1 and 32767.
|
---|
2033 | * @param store_name_here Where to store the new filename.
|
---|
2034 | * @param stub A random number will be appended to this to make the FIFO's name.
|
---|
2035 | * @ingroup deviceGroup
|
---|
2036 | */
|
---|
2037 | void make_fifo(char *store_name_here, char *stub)
|
---|
2038 | {
|
---|
2039 | char *tmp;
|
---|
2040 |
|
---|
2041 | assert_string_is_neither_NULL_nor_zerolength(stub);
|
---|
2042 |
|
---|
2043 | sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
|
---|
2044 | (int) (random() % 32768));
|
---|
2045 | make_hole_for_file(store_name_here);
|
---|
2046 | mkfifo(store_name_here, S_IRWXU | S_IRWXG);
|
---|
2047 | asprintf(&tmp, "chmod 770 %s", store_name_here);
|
---|
2048 | paranoid_system(tmp);
|
---|
2049 | paranoid_free(tmp);
|
---|
2050 | }
|
---|
2051 |
|
---|
2052 |
|
---|
2053 | /**
|
---|
2054 | * Set the tmpdir and scratchdir to reside on the partition with the most free space.
|
---|
2055 | * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
|
---|
2056 | * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
|
---|
2057 | * @ingroup utilityGroup
|
---|
2058 | */
|
---|
2059 | void sensibly_set_tmpdir_and_scratchdir(struct s_bkpinfo *bkpinfo)
|
---|
2060 | {
|
---|
2061 | char *tmp, *command, *sz;
|
---|
2062 |
|
---|
2063 | assert(bkpinfo != NULL);
|
---|
2064 |
|
---|
2065 | #ifdef __FreeBSD__
|
---|
2066 | asprintf(&tmp,
|
---|
2067 | call_program_and_get_last_line_of_output
|
---|
2068 | ("df -m -P -t nonfs,msdosfs,ntfs,smbfs,smb,cifs | tr -s '\t' ' ' | grep -v none | grep -v Filesystem | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
|
---|
2069 | #else
|
---|
2070 | asprintf(&tmp,
|
---|
2071 | call_program_and_get_last_line_of_output
|
---|
2072 | ("df -m -P -x nfs -x vfat -x ntfs -x smbfs -x smb -x cifs | sed 's/ /devdev/' | tr -s '\t' ' ' | grep -v none | grep -v Filesystem | grep -v /dev/shm | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
|
---|
2073 | #endif
|
---|
2074 |
|
---|
2075 | if (tmp[0] != '/') {
|
---|
2076 | asprintf(&sz, "/%s", tmp);
|
---|
2077 | paranoid_free(tmp);
|
---|
2078 | tmp = sz;
|
---|
2079 | }
|
---|
2080 | if (!tmp[0]) {
|
---|
2081 | fatal_error("I couldn't figure out the tempdir!");
|
---|
2082 | }
|
---|
2083 | sprintf(bkpinfo->tmpdir, "%s/tmp.mondo.%d", tmp,
|
---|
2084 | (int) (random() % 32768));
|
---|
2085 | log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
|
---|
2086 |
|
---|
2087 | sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
|
---|
2088 | (int) (random() % 32768));
|
---|
2089 | log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
|
---|
2090 |
|
---|
2091 | sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
|
---|
2092 | bkpinfo->scratchdir);
|
---|
2093 |
|
---|
2094 | asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
|
---|
2095 | paranoid_free(tmp);
|
---|
2096 |
|
---|
2097 | paranoid_system(command);
|
---|
2098 | paranoid_free(command);
|
---|
2099 | }
|
---|
2100 |
|
---|
2101 |
|
---|
2102 | /**
|
---|
2103 | * @addtogroup deviceGroup
|
---|
2104 | * @{
|
---|
2105 | */
|
---|
2106 | /**
|
---|
2107 | * If we can read @p dev, set @p output to it.
|
---|
2108 | * If @p dev cannot be read, set @p output to "".
|
---|
2109 | * @param dev The device to check for.
|
---|
2110 | * @param output Set to @p dev if @p dev exists, NULL otherwise. Needs to be freed by caller
|
---|
2111 | * @return TRUE if @p dev exists, FALSE if it doesn't.
|
---|
2112 | */
|
---|
2113 | bool set_dev_to_this_if_rx_OK(char *output, char *dev)
|
---|
2114 | {
|
---|
2115 | char *command;
|
---|
2116 |
|
---|
2117 | paranoid_free(output);
|
---|
2118 | if (!dev || dev[0] == '\0') {
|
---|
2119 | return (FALSE);
|
---|
2120 | }
|
---|
2121 | log_msg(10, "Injecting %s", dev);
|
---|
2122 | inject_device(dev);
|
---|
2123 | if (!does_file_exist(dev)) {
|
---|
2124 | log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
|
---|
2125 | return (FALSE);
|
---|
2126 | }
|
---|
2127 | asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
|
---|
2128 | 512L, dev);
|
---|
2129 | if (!run_program_and_log_output(command, FALSE)
|
---|
2130 | && !run_program_and_log_output(command, FALSE)) {
|
---|
2131 | asprintf(&output, dev);
|
---|
2132 | log_msg(4, "Found it - %s", dev);
|
---|
2133 | paranoid_free(command);
|
---|
2134 | return (TRUE);
|
---|
2135 | } else {
|
---|
2136 | log_msg(4, "It's not %s", dev);
|
---|
2137 | paranoid_free(command);
|
---|
2138 | return (FALSE);
|
---|
2139 | }
|
---|
2140 | }
|
---|
2141 |
|
---|
2142 |
|
---|
2143 | /**
|
---|
2144 | * Find out what number CD is in the drive.
|
---|
2145 | * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
|
---|
2146 | * @return The current CD number, or -1 if it could not be found.
|
---|
2147 | * @note If the CD is not mounted, it will be mounted
|
---|
2148 | * (and remain mounted after this function returns).
|
---|
2149 | */
|
---|
2150 | int what_number_cd_is_this(struct s_bkpinfo *bkpinfo)
|
---|
2151 | {
|
---|
2152 | int cd_number = -1;
|
---|
2153 | char *mountdev;
|
---|
2154 | char *tmp;
|
---|
2155 |
|
---|
2156 | assert(bkpinfo != NULL);
|
---|
2157 | if (g_ISO_restore_mode) {
|
---|
2158 | asprintf(&tmp, "mount | grep iso9660 | awk '{print $3;}'");
|
---|
2159 |
|
---|
2160 | asprintf(&mountdev, "%s/archives/THIS-CD-NUMBER", call_program_and_get_last_line_of_output(tmp));
|
---|
2161 | paranoid_free(tmp);
|
---|
2162 |
|
---|
2163 | cd_number = atoi(last_line_of_file(mountdev));
|
---|
2164 | paranoid_free(mountdev);
|
---|
2165 |
|
---|
2166 | return (cd_number);
|
---|
2167 | }
|
---|
2168 |
|
---|
2169 | if (bkpinfo->media_device == NULL) {
|
---|
2170 | log_it
|
---|
2171 | ("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
|
---|
2172 | bkpinfo->media_device = find_cdrom_device(FALSE);
|
---|
2173 | }
|
---|
2174 | if (!is_this_device_mounted(MNT_CDROM)) {
|
---|
2175 | (void)mount_CDROM_here(bkpinfo->media_device, MNT_CDROM);
|
---|
2176 | }
|
---|
2177 | cd_number =
|
---|
2178 | atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
|
---|
2179 | return (cd_number);
|
---|
2180 | }
|
---|
2181 |
|
---|
2182 |
|
---|
2183 | /**
|
---|
2184 | * Find out what device is mounted as root (/).
|
---|
2185 | * @return Root device.
|
---|
2186 | * @note The returned string points to static storage and will be overwritten with every call.
|
---|
2187 | * @bug A bit of a misnomer; it's actually finding out the root device.
|
---|
2188 | * The mountpoint (where it's mounted) will obviously be '/'.
|
---|
2189 | */
|
---|
2190 | char *where_is_root_mounted()
|
---|
2191 | {
|
---|
2192 | /*@ buffers **************** */
|
---|
2193 | char *tmp;
|
---|
2194 |
|
---|
2195 |
|
---|
2196 | #ifdef __FreeBSD__
|
---|
2197 | asprintf(&tmp, call_program_and_get_last_line_of_output
|
---|
2198 | ("mount | grep \" on / \" | cut -d' ' -f1"));
|
---|
2199 | #else
|
---|
2200 | asprintf(&tmp, call_program_and_get_last_line_of_output
|
---|
2201 | ("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
|
---|
2202 | if (strstr(tmp, "/dev/cciss/")) {
|
---|
2203 | paranoid_free(tmp);
|
---|
2204 | asprintf(&tmp, call_program_and_get_last_line_of_output
|
---|
2205 | ("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
|
---|
2206 | }
|
---|
2207 | if (strstr(tmp, "/dev/md")) {
|
---|
2208 | paranoid_free(tmp);
|
---|
2209 | asprintf(&tmp,
|
---|
2210 | call_program_and_get_last_line_of_output
|
---|
2211 | ("mount | grep \" on / \" | cut -d' ' -f1"));
|
---|
2212 | }
|
---|
2213 | #endif
|
---|
2214 |
|
---|
2215 | return (tmp);
|
---|
2216 | }
|
---|
2217 |
|
---|
2218 |
|
---|
2219 | /**
|
---|
2220 | * Find out which boot loader is in use.
|
---|
2221 | * @param which_device Device to look for the boot loader on.
|
---|
2222 | * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
|
---|
2223 | * @note Under Linux, all drives are examined, not just @p which_device.
|
---|
2224 | */
|
---|
2225 | #ifdef __FreeBSD__
|
---|
2226 | char which_boot_loader(char *which_device)
|
---|
2227 | {
|
---|
2228 | int count_lilos = 0;
|
---|
2229 | int count_grubs = 0;
|
---|
2230 | int count_boot0s = 0;
|
---|
2231 | int count_dangerouslydedicated = 0;
|
---|
2232 |
|
---|
2233 | log_it("looking at drive %s's MBR", which_device);
|
---|
2234 | if (does_string_exist_in_boot_block(which_device, "GRUB")) {
|
---|
2235 | count_grubs++;
|
---|
2236 | }
|
---|
2237 | if (does_string_exist_in_boot_block(which_device, "LILO")) {
|
---|
2238 | count_lilos++;
|
---|
2239 | }
|
---|
2240 | if (does_string_exist_in_boot_block(which_device, "Drive")) {
|
---|
2241 | count_boot0s++;
|
---|
2242 | }
|
---|
2243 | if (does_string_exist_in_first_N_blocks
|
---|
2244 | (which_device, "FreeBSD/i386", 17)) {
|
---|
2245 | count_dangerouslydedicated++;
|
---|
2246 | }
|
---|
2247 | log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
|
---|
2248 | count_grubs, count_lilos, count_elilos, count_boot0s,
|
---|
2249 | count_dangerouslydedicated);
|
---|
2250 |
|
---|
2251 | if (count_grubs && !count_lilos) {
|
---|
2252 | return ('G');
|
---|
2253 | } else if (count_lilos && !count_grubs) {
|
---|
2254 | return ('L');
|
---|
2255 | } else if (count_grubs == 1 && count_lilos == 1) {
|
---|
2256 | log_it("I'll bet you used to use LILO but switched to GRUB...");
|
---|
2257 | return ('G');
|
---|
2258 | } else if (count_boot0s == 1) {
|
---|
2259 | return ('B');
|
---|
2260 | } else if (count_dangerouslydedicated) {
|
---|
2261 | return ('D');
|
---|
2262 | } else {
|
---|
2263 | log_it("Unknown boot loader");
|
---|
2264 | return ('U');
|
---|
2265 | }
|
---|
2266 | }
|
---|
2267 |
|
---|
2268 | #else
|
---|
2269 |
|
---|
2270 | char which_boot_loader(char *which_device)
|
---|
2271 | {
|
---|
2272 | /*@ buffer ***************************************************** */
|
---|
2273 | char *list_drives_cmd;
|
---|
2274 | char *current_drive = NULL;
|
---|
2275 |
|
---|
2276 | /*@ pointers *************************************************** */
|
---|
2277 | FILE *pdrives;
|
---|
2278 |
|
---|
2279 | /*@ int ******************************************************** */
|
---|
2280 | int count_lilos = 0;
|
---|
2281 | int count_grubs = 0;
|
---|
2282 | size_t n = 0;
|
---|
2283 |
|
---|
2284 | /*@ end vars *************************************************** */
|
---|
2285 |
|
---|
2286 | #ifdef __IA64__
|
---|
2287 | /* No choice for it */
|
---|
2288 | return ('E');
|
---|
2289 | #endif
|
---|
2290 | assert(which_device != NULL);
|
---|
2291 | asprintf(&list_drives_cmd,
|
---|
2292 | "parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s",
|
---|
2293 | where_is_root_mounted());
|
---|
2294 | log_it("list_drives_cmd = %s", list_drives_cmd);
|
---|
2295 |
|
---|
2296 | if (!(pdrives = popen(list_drives_cmd, "r"))) {
|
---|
2297 | log_OS_error("Unable to open list of drives");
|
---|
2298 | paranoid_free(list_drives_cmd);
|
---|
2299 | return ('\0');
|
---|
2300 | }
|
---|
2301 | paranoid_free(list_drives_cmd);
|
---|
2302 |
|
---|
2303 | for (getline(¤t_drive, &n, pdrives); !feof(pdrives);
|
---|
2304 | getline(¤t_drive, &n, pdrives)) {
|
---|
2305 | strip_spaces(current_drive);
|
---|
2306 | log_it("looking at drive %s's MBR", current_drive);
|
---|
2307 | if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
|
---|
2308 | count_grubs++;
|
---|
2309 | strcpy(which_device, current_drive);
|
---|
2310 | break;
|
---|
2311 | }
|
---|
2312 | if (does_string_exist_in_boot_block(current_drive, "LILO")) {
|
---|
2313 | count_lilos++;
|
---|
2314 | strcpy(which_device, current_drive);
|
---|
2315 | break;
|
---|
2316 | }
|
---|
2317 | }
|
---|
2318 | paranoid_free(current_drive);
|
---|
2319 |
|
---|
2320 | if (pclose(pdrives)) {
|
---|
2321 | log_OS_error("Cannot pclose pdrives");
|
---|
2322 | }
|
---|
2323 | log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
|
---|
2324 | if (count_grubs && !count_lilos) {
|
---|
2325 | return ('G');
|
---|
2326 | } else if (count_lilos && !count_grubs) {
|
---|
2327 | return ('L');
|
---|
2328 | } else if (count_grubs == 1 && count_lilos == 1) {
|
---|
2329 | log_it("I'll bet you used to use LILO but switched to GRUB...");
|
---|
2330 | return ('G');
|
---|
2331 | } else {
|
---|
2332 | log_it("Unknown boot loader");
|
---|
2333 | return ('U');
|
---|
2334 | }
|
---|
2335 | }
|
---|
2336 | #endif
|
---|
2337 |
|
---|
2338 |
|
---|
2339 | /**
|
---|
2340 | * Write zeroes over the first 16K of @p device.
|
---|
2341 | * @param device The device to zero.
|
---|
2342 | * @return 0 for success, 1 for failure.
|
---|
2343 | */
|
---|
2344 | int zero_out_a_device(char *device)
|
---|
2345 | {
|
---|
2346 | FILE *fout;
|
---|
2347 | int i;
|
---|
2348 |
|
---|
2349 | assert_string_is_neither_NULL_nor_zerolength(device);
|
---|
2350 |
|
---|
2351 | log_it("Zeroing drive %s", device);
|
---|
2352 | if (!(fout = fopen(device, "w"))) {
|
---|
2353 | log_OS_error("Unable to open/write to device");
|
---|
2354 | return (1);
|
---|
2355 | }
|
---|
2356 | for (i = 0; i < 16384; i++) {
|
---|
2357 | fputc('\0', fout);
|
---|
2358 | }
|
---|
2359 | paranoid_fclose(fout);
|
---|
2360 | log_it("Device successfully zeroed.");
|
---|
2361 | return (0);
|
---|
2362 | }
|
---|
2363 |
|
---|
2364 |
|
---|
2365 | /**
|
---|
2366 | * Return the device pointed to by @p incoming.
|
---|
2367 | * @param incoming The device to resolve symlinks for.
|
---|
2368 | * @return The path to the real device file.
|
---|
2369 | * @note The returned string points to a storage that need to be freed by the caller
|
---|
2370 | * @bug Won't work with file v4.0; needs to be written in C.
|
---|
2371 | */
|
---|
2372 | char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
|
---|
2373 | {
|
---|
2374 | char *output;
|
---|
2375 | char *command;
|
---|
2376 | char *curr_fname;
|
---|
2377 | char *scratch;
|
---|
2378 | char *tmp;
|
---|
2379 | char *p;
|
---|
2380 |
|
---|
2381 | struct stat statbuf;
|
---|
2382 | if (!does_file_exist(incoming)) {
|
---|
2383 | log_it
|
---|
2384 | ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
|
---|
2385 | asprintf(&output, incoming);
|
---|
2386 | } else {
|
---|
2387 | asprintf(&curr_fname, incoming);
|
---|
2388 | lstat(curr_fname, &statbuf);
|
---|
2389 | while (S_ISLNK(statbuf.st_mode)) {
|
---|
2390 | log_msg(1, "curr_fname = %s", curr_fname);
|
---|
2391 | asprintf(&command, "file %s", curr_fname);
|
---|
2392 | asprintf(&tmp, call_program_and_get_last_line_of_output(command));
|
---|
2393 | paranoid_free(command);
|
---|
2394 |
|
---|
2395 | for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
|
---|
2396 | p--);
|
---|
2397 | p++;
|
---|
2398 | asprintf(&scratch, p);
|
---|
2399 | for (p = scratch; *p != '\0' && *p != '\''; p++);
|
---|
2400 | *p = '\0';
|
---|
2401 | log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp,
|
---|
2402 | scratch);
|
---|
2403 | paranoid_free(tmp);
|
---|
2404 |
|
---|
2405 | if (scratch[0] == '/') {
|
---|
2406 | paranoid_free(curr_fname);
|
---|
2407 | asprintf(&curr_fname, scratch); // copy whole thing because it's an absolute softlink
|
---|
2408 | } else { // copy over the basename cos it's a relative softlink
|
---|
2409 | p = curr_fname + strlen(curr_fname);
|
---|
2410 | while (p != curr_fname && *p != '/') {
|
---|
2411 | p--;
|
---|
2412 | }
|
---|
2413 | if (*p == '/') {
|
---|
2414 | p++;
|
---|
2415 | }
|
---|
2416 | *p = '\0';
|
---|
2417 | asprintf(&tmp, "%s%s", curr_fname, scratch);
|
---|
2418 | paranoid_free(curr_fname);
|
---|
2419 | curr_fname = tmp;
|
---|
2420 | }
|
---|
2421 | paranoid_free(scratch);
|
---|
2422 | lstat(curr_fname, &statbuf);
|
---|
2423 | }
|
---|
2424 | asprintf(&output, curr_fname);
|
---|
2425 | log_it("resolved %s to %s", incoming, output);
|
---|
2426 | paranoid_free(curr_fname);
|
---|
2427 | }
|
---|
2428 | return (output);
|
---|
2429 | }
|
---|
2430 |
|
---|
2431 | /* @} - end of deviceGroup */
|
---|
2432 |
|
---|
2433 |
|
---|
2434 | /**
|
---|
2435 | * Return the type of partition format (GPT or MBR)
|
---|
2436 | * Caller needs to free the return value
|
---|
2437 | */
|
---|
2438 | char *which_partition_format(const char *drive)
|
---|
2439 | {
|
---|
2440 | char *output;
|
---|
2441 | char *tmp;
|
---|
2442 | char *command;
|
---|
2443 | char *fdisk;
|
---|
2444 |
|
---|
2445 | log_msg(0, "Looking for partition table format type");
|
---|
2446 | asprintf(&fdisk, "/sbin/parted2fdisk");
|
---|
2447 | log_msg(1, "Using %s", fdisk);
|
---|
2448 | asprintf(&command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
|
---|
2449 | paranoid_free(fdisk);
|
---|
2450 |
|
---|
2451 | asprintf(&tmp, call_program_and_get_last_line_of_output(command));
|
---|
2452 | paranoid_free(command);
|
---|
2453 |
|
---|
2454 | if (strstr(tmp, "GPT") == NULL) {
|
---|
2455 | asprintf(&output, "MBR");
|
---|
2456 | } else {
|
---|
2457 | asprintf(&output, "GPT");
|
---|
2458 | }
|
---|
2459 | paranoid_free(tmp);
|
---|
2460 | log_msg(0, "Found %s partition table format type", output);
|
---|
2461 | return (output);
|
---|
2462 | }
|
---|
2463 |
|
---|
2464 | /* @} - end of deviceGroup */
|
---|