1 | /*************************************************************************** |
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2 | $Id: mondo-cli.c 1149 2007-02-12 10:44:44Z bruno $ |
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3 | *******************************************************************/ |
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4 | |
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5 | /** |
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6 | * @file |
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7 | * Functions for handling command-line arguments passed to mondoarchive. |
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8 | */ |
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9 | |
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10 | /** @def BOOT_LOADER_CHARS The characters allowed for boot loader on this platform. */ |
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11 | |
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12 | #include <pthread.h> |
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13 | #include "my-stuff.h" |
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14 | #include "../common/mondostructures.h" |
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15 | #include "mondo-cli-EXT.h" |
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16 | #include "../common/libmondo.h" |
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17 | #include "mr_mem.h" |
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18 | #include "mr_msg.h" |
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19 | |
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20 | //static char cvsid[] = "$Id: mondo-cli.c 1149 2007-02-12 10:44:44Z bruno $"; |
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21 | |
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22 | extern int g_loglevel; |
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23 | extern bool g_text_mode; |
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24 | extern bool g_skip_floppies; ///< Whether to skip the creation of boot disks |
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25 | extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ????? |
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26 | extern char g_erase_tmpdir_and_scratchdir[MAX_STR_LEN]; |
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27 | extern char g_tmpfs_mountpt[MAX_STR_LEN]; |
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28 | extern bool g_sigpipe; |
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29 | |
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30 | /*@ file pointer **************************************************/ |
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31 | extern FILE *g_tape_stream; |
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32 | |
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33 | /*@ long long *****************************************************/ |
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34 | extern long long g_tape_posK; |
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35 | |
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36 | /*@ long **********************************************************/ |
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37 | extern long g_noof_sets; |
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38 | |
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39 | /*@ bool******** **************************************************/ |
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40 | bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup |
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41 | bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup |
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42 | extern bool g_cd_recovery; |
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43 | |
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44 | /** |
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45 | * Whether we're restoring from ISOs. Obviously not, since this is the |
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46 | * backup program. |
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47 | * @note You @b MUST declare this variable somewhere in your program if |
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48 | * you use libmondo. Otherwise the link will fail. |
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49 | * @ingroup globalGroup |
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50 | */ |
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51 | bool g_ISO_restore_mode = FALSE; |
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52 | |
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53 | |
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54 | extern double g_kernel_version; |
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55 | extern int g_current_media_number; |
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56 | extern pid_t g_main_pid; |
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57 | extern char *resolve_softlinks_to_get_to_actual_device_file(char *); |
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58 | |
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59 | /* Do we use extended attributes and acl ? |
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60 | * By default no, use --acl & --attr options to force their usage */ |
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61 | char *g_getfacl = NULL; |
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62 | char *g_getfattr = NULL; |
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63 | |
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64 | /** |
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65 | * @addtogroup cliGroup |
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66 | * @{ |
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67 | */ |
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68 | /** |
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69 | * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv. |
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70 | * @param argc The argument count, including the program name; @p argc passed to main(). |
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71 | * @param argv The argument vector; @p argv passed to main(). |
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72 | * @param bkpinfo The backup information structure to populate. |
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73 | * @return The number of problems with the command line (0 for success). |
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74 | */ |
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75 | int |
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76 | handle_incoming_parameters(int argc, char *argv[], |
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77 | struct s_bkpinfo *bkpinfo) |
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78 | { |
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79 | /*@ int *** */ |
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80 | int res = 0; |
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81 | int retval = 0; |
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82 | int i = 0, j; |
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83 | |
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84 | /*@ buffers *************** */ |
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85 | char *tmp; |
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86 | char flag_val[128][MAX_STR_LEN]; |
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87 | bool flag_set[128]; |
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88 | |
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89 | malloc_string(tmp); |
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90 | sensibly_set_tmpdir_and_scratchdir(bkpinfo); |
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91 | for (i = 0; i < 128; i++) { |
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92 | flag_val[i][0] = '\0'; |
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93 | flag_set[i] = FALSE; |
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94 | } |
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95 | // strcpy (bkpinfo->tmpdir, "/root/images/mondo"); |
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96 | // strcpy (bkpinfo->scratchdir, "/home"); |
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97 | for (j = 1; j <= MAX_NOOF_MEDIA; j++) { |
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98 | bkpinfo->media_size[j] = 650; |
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99 | } /* default */ |
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100 | res = |
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101 | retrieve_switches_from_command_line(argc, argv, flag_val, |
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102 | flag_set); |
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103 | retval += res; |
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104 | if (!retval) { |
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105 | res = process_switches(bkpinfo, flag_val, flag_set); |
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106 | retval += res; |
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107 | } |
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108 | /* |
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109 | if (!retval) |
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110 | { |
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111 | */ |
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112 | mr_msg(3, "Switches:-"); |
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113 | for (i = 0; i < 128; i++) { |
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114 | if (flag_set[i]) { |
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115 | sprintf(tmp, "-%c %s", i, flag_val[i]); |
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116 | mr_msg(3, tmp); |
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117 | } |
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118 | } |
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119 | // } |
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120 | sprintf(tmp, "rm -Rf %s/tmp.mondo.*", bkpinfo->tmpdir); |
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121 | paranoid_system(tmp); |
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122 | sprintf(tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir); |
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123 | paranoid_system(tmp); |
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124 | sprintf(bkpinfo->tmpdir + strlen(bkpinfo->tmpdir), "/tmp.mondo.%ld", |
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125 | random() % 32767); |
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126 | sprintf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir), |
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127 | "/mondo.scratch.%ld", random() % 32767); |
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128 | sprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir); |
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129 | paranoid_system(tmp); |
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130 | sprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir); |
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131 | paranoid_system(tmp); |
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132 | mr_free(tmp); |
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133 | return (retval); |
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134 | } |
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135 | |
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136 | |
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137 | |
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138 | |
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139 | /** |
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140 | * Store the sizespec(s) stored in @p value into @p bkpinfo. |
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141 | * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated. |
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142 | * @param value The sizespec (e.g. "2g", "40m"). |
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143 | * @return 0, always. |
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144 | * @bug Return code not needed. |
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145 | */ |
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146 | int process_the_s_switch(struct s_bkpinfo *bkpinfo, char *value) |
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147 | { |
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148 | int j; |
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149 | char tmp[MAX_STR_LEN], *p, comment[MAX_STR_LEN]; |
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150 | |
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151 | assert(bkpinfo != NULL); |
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152 | assert(value != NULL); |
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153 | |
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154 | bkpinfo->media_size[0] = -1; /* dummy value */ |
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155 | for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ','); |
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156 | j++, p = strchr(p, ',') + 1) { |
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157 | strncpy(tmp, p, MAX_STR_LEN); |
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158 | *(strchr(tmp, ',')) = '\0'; |
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159 | bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp); |
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160 | sprintf(comment, "media_size[%d] = %ld", j, |
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161 | bkpinfo->media_size[j]); |
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162 | mr_msg(3, comment); |
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163 | } |
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164 | for (; j <= MAX_NOOF_MEDIA; j++) { |
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165 | bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p); |
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166 | } |
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167 | // bkpinfo->media_size[0] = bkpinfo->media_size[MAX_NOOF_MEDIA]; |
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168 | for (j = 1; j <= MAX_NOOF_MEDIA; j++) { |
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169 | if (bkpinfo->media_size[j] <= 0) { |
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170 | mr_msg(1, "You gave media #%d an invalid size\n", j); |
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171 | return (-1); |
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172 | } |
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173 | } |
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174 | return (0); |
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175 | } |
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176 | |
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177 | |
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178 | |
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179 | /** |
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180 | * Process mondoarchive's command-line switches. |
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181 | * @param bkpinfo The backup information structure to populate. |
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182 | * @param flag_val An array of the argument passed to each switch (the letter is the index). |
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183 | * If a switch is not set or has no argument, the field in @p flag_val doesn't matter. |
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184 | * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set, |
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185 | * FALSE if it's not. |
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186 | * @return The number of problems with the switches, or 0 for success. |
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187 | * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here? |
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188 | */ |
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189 | int |
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190 | process_switches(struct s_bkpinfo *bkpinfo, |
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191 | char flag_val[128][MAX_STR_LEN], bool flag_set[128]) |
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192 | { |
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193 | |
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194 | /*@ ints *** */ |
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195 | int i = 0; |
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196 | int retval = 0; |
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197 | int percent = 0; |
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198 | |
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199 | /*@ buffers ** */ |
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200 | char *tmp; |
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201 | char *tmp1; |
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202 | char *psz; |
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203 | char *p; |
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204 | char *q; |
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205 | |
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206 | long itbs = 0L; |
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207 | |
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208 | struct stat buf; |
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209 | |
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210 | malloc_string(tmp); |
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211 | malloc_string(psz); |
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212 | |
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213 | assert(bkpinfo != NULL); |
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214 | assert(flag_val != NULL); |
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215 | assert(flag_set != NULL); |
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216 | |
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217 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE; |
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218 | |
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219 | /* compulsory */ |
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220 | i = flag_set['c'] + flag_set['i'] + flag_set['n'] + |
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221 | flag_set['t'] + flag_set['u'] + flag_set['r'] + |
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222 | flag_set['w'] + flag_set['C'] + flag_set['U']; |
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223 | if (i == 0) { |
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224 | retval++; |
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225 | log_to_screen("You must specify the media type\n"); |
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226 | } |
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227 | if (i > 1) { |
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228 | retval++; |
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229 | log_to_screen("Please specify only one media type\n"); |
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230 | } |
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231 | if (flag_set['K']) { |
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232 | g_loglevel = atoi(flag_val['K']); |
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233 | if (g_loglevel < 3) { |
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234 | g_loglevel = 3; |
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235 | } |
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236 | } |
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237 | if (flag_set['L'] && flag_set['0']) { |
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238 | retval++; |
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239 | log_to_screen("You cannot have 'no compression' _and_ LZOP.\n"); |
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240 | } |
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241 | bkpinfo->backup_data = flag_set['O']; |
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242 | bkpinfo->verify_data = flag_set['V']; |
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243 | if (flag_set['I'] && !bkpinfo->backup_data) { |
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244 | log_to_screen("-I switch is ignored if just verifying"); |
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245 | } |
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246 | if (flag_set['E'] && !bkpinfo->backup_data) { |
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247 | log_to_screen("-E switch is ignored if just verifying"); |
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248 | } |
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249 | |
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250 | if (!find_home_of_exe("afio")) { |
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251 | if (find_home_of_exe("star")) { |
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252 | flag_set['R'] = TRUE; |
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253 | mr_msg(1, "Using star instead of afio"); |
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254 | } else { |
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255 | fatal_error |
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256 | ("Neither afio nor star is installed. Please install at least one."); |
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257 | } |
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258 | } |
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259 | |
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260 | if (flag_set['R']) { |
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261 | bkpinfo->use_star = TRUE; |
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262 | if (flag_set['L']) { |
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263 | fatal_error("You may not use star and lzop at the same time."); |
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264 | } |
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265 | if (!find_home_of_exe("star")) { |
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266 | fatal_error |
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267 | ("Please install 'star' RPM or tarball if you are going to use -R. Thanks."); |
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268 | } |
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269 | } |
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270 | if (flag_set['W']) { |
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271 | bkpinfo->nonbootable_backup = TRUE; |
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272 | log_to_screen("Warning - you have opted for non-bootable backup"); |
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273 | if (flag_set['f'] || flag_set['l']) { |
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274 | log_to_screen |
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275 | ("You don't need to specify bootloader or bootdevice"); |
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276 | } |
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277 | } |
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278 | if (flag_set['t'] && flag_set['H']) { |
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279 | fatal_error |
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280 | ("Sorry, you may not nuke w/o warning from tape. Drop -H, please."); |
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281 | } |
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282 | if (flag_set['I']) { |
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283 | if (!strcmp(bkpinfo->include_paths, "/")) { |
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284 | mr_msg(2, "'/' is pleonastic."); |
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285 | bkpinfo->include_paths[0] = '\0'; |
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286 | } |
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287 | if (bkpinfo->include_paths[0]) { |
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288 | strcat(bkpinfo->include_paths, " "); |
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289 | } |
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290 | mr_asprintf(&tmp1, flag_val['I']); |
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291 | p = tmp1; |
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292 | q = tmp1; |
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293 | |
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294 | /* Cut the flag_val['I'] in parts containing all paths to test them */ |
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295 | while (p != NULL) { |
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296 | q = strchr(p, ' '); |
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297 | if (q != NULL) { |
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298 | *q = '\0'; |
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299 | if (stat(p, &buf) != 0) { |
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300 | mr_msg(1, "ERROR ! %s doesn't exist", p); |
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301 | fatal_error("ERROR ! You specified a directory to include which doesn't exist"); |
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302 | } |
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303 | p = q+1 ; |
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304 | } else { |
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305 | if (stat(p, &buf) != 0) { |
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306 | mr_msg(1, "ERROR ! %s doesn't exist", p); |
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307 | fatal_error("ERROR ! You specified a directory to include which doesn't exist"); |
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308 | } |
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309 | p = NULL; |
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310 | } |
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311 | } |
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312 | mr_free(tmp1); |
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313 | |
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314 | strncpy(bkpinfo->include_paths + strlen(bkpinfo->include_paths), |
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315 | flag_val['I'], |
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316 | 4*MAX_STR_LEN - strlen(bkpinfo->include_paths)); |
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317 | mr_msg(1, "include_paths is now '%s'", bkpinfo->include_paths); |
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318 | if (bkpinfo->include_paths[0] == '-') { |
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319 | retval++; |
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320 | log_to_screen("Please supply a sensible value with '-I'\n"); |
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321 | } |
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322 | } |
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323 | |
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324 | if (g_kernel_version >= 2.6 && !flag_set['d'] |
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325 | && (flag_set['c'] || flag_set['w'])) { |
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326 | fatal_error |
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327 | ("If you are using the 2.6.x kernel, please specify the CD-R(W) device."); |
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328 | } |
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329 | |
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330 | |
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331 | if (flag_set['J']) { |
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332 | if (flag_set['I']) { |
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333 | retval++; |
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334 | log_to_screen |
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335 | ("Please do not use -J in combination with -I. If you want to make a list of files to backup, that's fine, use -J <filename> but please don't muddy the waters by combining -J with -I. Thanks. :-)"); |
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336 | } |
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337 | bkpinfo->make_filelist = FALSE; |
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338 | strcpy(bkpinfo->include_paths, flag_val['J']); |
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339 | } |
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340 | if (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) { |
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341 | if (!flag_set['r'] && g_kernel_version <= 2.5 |
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342 | && strstr(flag_val['d'], "/dev/")) { |
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343 | fatal_error |
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344 | ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag."); |
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345 | } |
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346 | if (flag_set['r'] && g_kernel_version <= 2.5 |
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347 | && !strstr(flag_val['d'], "/dev/")) { |
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348 | fatal_error |
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349 | ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag."); |
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350 | } |
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351 | if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) { |
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352 | log_to_screen |
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353 | ("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk..."); |
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354 | } |
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355 | |
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356 | if (system("which cdrecord > /dev/null 2> /dev/null") |
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357 | && system("which dvdrecord > /dev/null 2> /dev/null")) { |
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358 | fatal_error |
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359 | ("Please install dvdrecord/cdrecord and try again."); |
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360 | } |
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361 | if (flag_set['C']) { |
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362 | bkpinfo->cdrw_speed = atoi(flag_val['C']); |
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363 | if (bkpinfo->cdrw_speed < 1) { |
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364 | fatal_error |
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365 | ("You specified a silly speed for a CD-R[W] drive"); |
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366 | } |
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367 | if (!flag_set['L']) { |
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368 | log_to_screen |
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369 | ("You must use -L with -C. Therefore I am setting it for you."); |
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370 | flag_set['L'] = 1; |
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371 | flag_val['L'][0] = '\0'; |
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372 | } |
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373 | } else { |
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374 | mr_msg(3, "flag_val['c'] = %s", flag_val['c']); |
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375 | mr_msg(3, "flag_val['w'] = %s", flag_val['w']); |
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376 | // mr_msg(3, "flag_set['r'] = %i", flag_set['r'] ); |
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377 | if (flag_set['c']) { |
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378 | bkpinfo->cdrw_speed = atoi(flag_val['c']); |
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379 | } else if (flag_set['w']) { |
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380 | bkpinfo->cdrw_speed = atoi(flag_val['w']); |
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381 | } else if (flag_set['r']) { |
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382 | bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */ |
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383 | } |
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384 | |
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385 | if (bkpinfo->cdrw_speed < 1) { |
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386 | fatal_error |
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387 | ("You specified a silly speed for a CD-R[W] drive"); |
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388 | } |
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389 | } |
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390 | } |
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391 | if (flag_set['t'] && !flag_set['d']) { |
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392 | log_it("Hmm! No tape drive specified. Let's see what we can do."); |
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393 | if (find_tape_device_and_size(flag_val['d'], tmp)) { |
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394 | fatal_error |
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395 | ("Tape device not specified. I couldn't find it either."); |
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396 | } |
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397 | flag_set['d'] = TRUE; |
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398 | sprintf(tmp, |
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399 | "You didn't specify a tape streamer device. I'm assuming %s", |
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400 | flag_val['d']); |
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401 | log_to_screen(tmp); |
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402 | percent = 0; |
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403 | } |
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404 | |
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405 | if (flag_set['U']) // USB |
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406 | { |
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407 | if (! flag_set['d']) { |
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408 | fatal_error |
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409 | ("You need to specify a device file with -d for bootable USB device creation"); |
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410 | } |
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411 | if (!flag_set['s']) { |
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412 | fatal_error("You did not specify a size (-s) for your USB device. Aborting"); |
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413 | } |
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414 | } |
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415 | |
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416 | if (flag_set['r']) // DVD |
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417 | { |
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418 | if (flag_set['m']) { |
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419 | fatal_error |
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420 | ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m."); |
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421 | } |
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422 | if (!flag_set['d']) { |
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423 | if (!find_dvd_device(flag_val['d'], FALSE)) { |
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424 | flag_set['d'] = TRUE; |
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425 | log_to_screen("I guess DVD drive is at %s", flag_val['d']); |
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426 | } |
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427 | } |
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428 | if (!find_home_of_exe("growisofs")) { |
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429 | fatal_error |
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430 | ("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it."); |
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431 | } |
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432 | if (!find_home_of_exe("dvd+rw-format")) { |
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433 | fatal_error |
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434 | ("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it."); |
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435 | } |
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436 | if (strchr(flag_val['d'], ',')) { |
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437 | fatal_error |
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438 | ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag."); |
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439 | } |
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440 | if (!flag_set['s']) { |
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441 | sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB |
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442 | strcat(flag_val['s'], "m"); |
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443 | log_to_screen |
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444 | ("You did not specify a size (-s) for DVD. I'm guessing %s.", |
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445 | flag_val['s']); |
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446 | flag_set['s'] = 1; |
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447 | } |
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448 | /* |
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449 | if (flag_set['Z']) { |
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450 | bkpinfo->blank_dvd_first = TRUE; |
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451 | } |
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452 | */ |
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453 | } |
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454 | |
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455 | if (flag_set['t'] || flag_set['u']) { /* tape size */ |
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456 | if (strchr(flag_val['d'], ',')) { |
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457 | fatal_error |
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458 | ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag."); |
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459 | } |
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460 | if (flag_set['O']) { |
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461 | if (flag_set['s']) { |
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462 | if (flag_set['t']) { |
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463 | fatal_error |
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464 | ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway."); |
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465 | } |
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466 | if (process_the_s_switch(bkpinfo, flag_val['s'])) { |
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467 | fatal_error("Bad -s switch"); |
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468 | } |
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469 | } else if (flag_set['u'] || flag_set['t']) { |
---|
470 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) { |
---|
471 | bkpinfo->media_size[i] = 0; |
---|
472 | } |
---|
473 | } else { |
---|
474 | retval++; |
---|
475 | log_to_screen("Tape size not specified.\n"); |
---|
476 | } |
---|
477 | } |
---|
478 | } else { /* CD|USB size */ |
---|
479 | if (flag_set['s']) { |
---|
480 | if (process_the_s_switch(bkpinfo, flag_val['s'])) { |
---|
481 | fatal_error("Bad -s switch"); |
---|
482 | } |
---|
483 | } |
---|
484 | if (flag_set['w']) { |
---|
485 | bkpinfo->wipe_media_first = TRUE; |
---|
486 | } /* CD-RW */ |
---|
487 | } |
---|
488 | if (flag_set['n']) { |
---|
489 | strncpy(bkpinfo->nfs_mount, flag_val['n'], MAX_STR_LEN); |
---|
490 | if (!flag_set['d']) { |
---|
491 | strncpy(bkpinfo->nfs_remote_dir, "/", MAX_STR_LEN); |
---|
492 | } |
---|
493 | sprintf(tmp, "mount | grep -E \"^%s .*\" | cut -d' ' -f3", |
---|
494 | bkpinfo->nfs_mount); |
---|
495 | strncpy(bkpinfo->isodir, |
---|
496 | call_program_and_get_last_line_of_output(tmp), |
---|
497 | MAX_STR_LEN / 4); |
---|
498 | if (strlen(bkpinfo->isodir) < 3) { |
---|
499 | retval++; |
---|
500 | log_to_screen("NFS share is not mounted. Please mount it.\n"); |
---|
501 | } |
---|
502 | mr_msg(3, "mount = %s", bkpinfo->nfs_mount); |
---|
503 | mr_msg(3, "isodir= %s", bkpinfo->isodir); |
---|
504 | } |
---|
505 | if (flag_set['c']) { |
---|
506 | bkpinfo->backup_media_type = cdr; |
---|
507 | } |
---|
508 | if (flag_set['C']) { |
---|
509 | bkpinfo->backup_media_type = cdstream; |
---|
510 | } |
---|
511 | if (flag_set['i']) { |
---|
512 | bkpinfo->backup_media_type = iso; |
---|
513 | } |
---|
514 | if (flag_set['n']) { |
---|
515 | bkpinfo->backup_media_type = nfs; |
---|
516 | } |
---|
517 | if (flag_set['r']) { |
---|
518 | bkpinfo->backup_media_type = dvd; |
---|
519 | } |
---|
520 | if (flag_set['t']) { |
---|
521 | bkpinfo->backup_media_type = tape; |
---|
522 | } |
---|
523 | if (flag_set['u']) { |
---|
524 | bkpinfo->backup_media_type = udev; |
---|
525 | } |
---|
526 | if (flag_set['w']) { |
---|
527 | bkpinfo->backup_media_type = cdrw; |
---|
528 | } |
---|
529 | if (flag_set['U']) { |
---|
530 | bkpinfo->backup_media_type = usb; |
---|
531 | } |
---|
532 | if (flag_set['z']) { |
---|
533 | if (find_home_of_exe("getfattr")) { |
---|
534 | mr_asprintf(&g_getfattr,"getfattr"); |
---|
535 | } |
---|
536 | if (find_home_of_exe("getfacl")) { |
---|
537 | mr_asprintf(&g_getfacl,"getfacl"); |
---|
538 | } |
---|
539 | } |
---|
540 | |
---|
541 | /* optional, popular */ |
---|
542 | if (flag_set['g']) { |
---|
543 | g_text_mode = FALSE; |
---|
544 | } |
---|
545 | |
---|
546 | if (flag_set['E']) { |
---|
547 | if (bkpinfo->exclude_paths[0]) { |
---|
548 | strcat(bkpinfo->exclude_paths, " "); |
---|
549 | } |
---|
550 | mr_asprintf(&tmp1, flag_val['E']); |
---|
551 | p = tmp1; |
---|
552 | q = tmp1; |
---|
553 | |
---|
554 | /* Cut the flag_val['E'] in parts containing all paths to test them */ |
---|
555 | while (p != NULL) { |
---|
556 | q = strchr(p, ' '); |
---|
557 | if (q != NULL) { |
---|
558 | *q = '\0'; |
---|
559 | /* Fix bug 14 where ending / cause a problem later |
---|
560 | * so handled here for the moment */ |
---|
561 | q--; |
---|
562 | if (*q == '/') { |
---|
563 | *q = '\0'; |
---|
564 | } |
---|
565 | q++; |
---|
566 | /* End of bug fix */ |
---|
567 | if (stat(p, &buf) != 0) { |
---|
568 | mr_msg(1, "WARNING ! %s doesn't exist", p); |
---|
569 | } |
---|
570 | p = q+1 ; |
---|
571 | } else { |
---|
572 | if (stat(p, &buf) != 0) { |
---|
573 | mr_msg(1, "WARNING ! %s doesn't exist", p); |
---|
574 | } |
---|
575 | p = NULL; |
---|
576 | } |
---|
577 | } |
---|
578 | mr_free(tmp1); |
---|
579 | |
---|
580 | strncpy(bkpinfo->exclude_paths + strlen(bkpinfo->exclude_paths), |
---|
581 | flag_val['E'], |
---|
582 | 4*MAX_STR_LEN - strlen(bkpinfo->exclude_paths)); |
---|
583 | } |
---|
584 | if (flag_set['e']) { |
---|
585 | bkpinfo->please_dont_eject = TRUE; |
---|
586 | } |
---|
587 | if (flag_set['N']) // exclude NFS mounts & devices |
---|
588 | { |
---|
589 | // strncpy(psz, list_of_NFS_devices_and_mounts(), MAX_STR_LEN); |
---|
590 | strncpy(psz, list_of_NFS_mounts_only(), MAX_STR_LEN); |
---|
591 | if (bkpinfo->exclude_paths[0]) { |
---|
592 | strncat(bkpinfo->exclude_paths, " ", MAX_STR_LEN); |
---|
593 | } |
---|
594 | strncat(bkpinfo->exclude_paths, psz, MAX_STR_LEN); |
---|
595 | mr_msg(3, "-N means we're now excluding %s", |
---|
596 | bkpinfo->exclude_paths); |
---|
597 | } |
---|
598 | if (strlen(bkpinfo->exclude_paths) >= MAX_STR_LEN) { |
---|
599 | fatal_error |
---|
600 | ("Your '-E' parameter is too long. Please use '-J'. (See manual.)"); |
---|
601 | } |
---|
602 | if (flag_set['b']) { |
---|
603 | strcpy(psz, flag_val['b']); |
---|
604 | mr_msg(1, "psz = '%s'", psz); |
---|
605 | if (psz[strlen(psz) - 1] == 'k') { |
---|
606 | psz[strlen(psz) - 1] = '\0'; |
---|
607 | itbs = atol(psz) * 1024L; |
---|
608 | } else { |
---|
609 | itbs = atol(psz); |
---|
610 | } |
---|
611 | mr_msg(1, "'%s' --> %ld", flag_val['b'], itbs); |
---|
612 | mr_msg(1, "Internal tape block size is now %ld bytes", itbs); |
---|
613 | if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) { |
---|
614 | fatal_error |
---|
615 | ("Are you nuts? Silly, your internal tape block size is. Abort, I shall."); |
---|
616 | } |
---|
617 | bkpinfo->internal_tape_block_size = itbs; |
---|
618 | } |
---|
619 | if (flag_set['D']) { |
---|
620 | bkpinfo->differential = 1; |
---|
621 | // bkpinfo->differential = atoi (flag_val['D']); |
---|
622 | if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) { |
---|
623 | fatal_error |
---|
624 | ("The D option should be between 1 and 9 inclusive"); |
---|
625 | } |
---|
626 | } |
---|
627 | if (flag_set['x']) { |
---|
628 | strncpy(bkpinfo->image_devs, flag_val['x'], MAX_STR_LEN / 4); |
---|
629 | if (run_program_and_log_output("which ntfsclone", 2)) { |
---|
630 | fatal_error("Please install ntfsprogs package/tarball."); |
---|
631 | } |
---|
632 | } |
---|
633 | if (flag_set['m']) { |
---|
634 | bkpinfo->manual_cd_tray = TRUE; |
---|
635 | } |
---|
636 | if (flag_set['k']) { |
---|
637 | strncpy(bkpinfo->kernel_path, flag_val['k'], MAX_STR_LEN); |
---|
638 | if (!strcmp(bkpinfo->kernel_path, "failsafe")) { |
---|
639 | strcpy(bkpinfo->kernel_path, "FAILSAFE"); |
---|
640 | } |
---|
641 | if (strcmp(bkpinfo->kernel_path, "FAILSAFE") |
---|
642 | && !does_file_exist(bkpinfo->kernel_path)) { |
---|
643 | retval++; |
---|
644 | sprintf(tmp, |
---|
645 | "You specified kernel '%s', which does not exist\n", |
---|
646 | bkpinfo->kernel_path); |
---|
647 | log_to_screen(tmp); |
---|
648 | } |
---|
649 | } |
---|
650 | if (flag_set['p']) { |
---|
651 | strncpy(bkpinfo->prefix, flag_val['p'], MAX_STR_LEN / 4); |
---|
652 | } |
---|
653 | |
---|
654 | |
---|
655 | if (flag_set['d']) { /* backup directory (if ISO/NFS/USB) */ |
---|
656 | if (flag_set['i']) { |
---|
657 | strncpy(bkpinfo->isodir, flag_val['d'], MAX_STR_LEN / 4); |
---|
658 | sprintf(tmp, "ls -l %s", bkpinfo->isodir); |
---|
659 | if (run_program_and_log_output(tmp, FALSE)) { |
---|
660 | fatal_error |
---|
661 | ("output folder does not exist - please create it"); |
---|
662 | } |
---|
663 | } else if (flag_set['n']) { |
---|
664 | strncpy(bkpinfo->nfs_remote_dir, flag_val['d'], MAX_STR_LEN); |
---|
665 | } else { /* backup device (if tape/CD-R/CD-RW) */ |
---|
666 | strncpy(bkpinfo->media_device, flag_val['d'], MAX_STR_LEN / 4); |
---|
667 | } |
---|
668 | } |
---|
669 | |
---|
670 | if (flag_set['n']) { |
---|
671 | sprintf(tmp, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir, |
---|
672 | bkpinfo->nfs_remote_dir); |
---|
673 | if (run_program_and_log_output(tmp, FALSE)) { |
---|
674 | retval++; |
---|
675 | sprintf(tmp, |
---|
676 | "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n", |
---|
677 | bkpinfo->nfs_remote_dir, bkpinfo->nfs_mount); |
---|
678 | log_to_screen(tmp); |
---|
679 | } |
---|
680 | } |
---|
681 | |
---|
682 | if (!flag_set['d'] |
---|
683 | && (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['U'])) { |
---|
684 | if (g_kernel_version >= 2.6) { |
---|
685 | if (popup_and_get_string |
---|
686 | ("Device", "Please specify the device", |
---|
687 | bkpinfo->media_device, MAX_STR_LEN / 4)) { |
---|
688 | retval++; |
---|
689 | log_to_screen("User opted to cancel."); |
---|
690 | } |
---|
691 | } else if (find_cdrw_device(bkpinfo->media_device)) { |
---|
692 | retval++; |
---|
693 | log_to_screen |
---|
694 | ("Tried and failed to find CD-R[W] drive automatically.\n"); |
---|
695 | } else { |
---|
696 | flag_set['d'] = TRUE; |
---|
697 | strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4); |
---|
698 | } |
---|
699 | } |
---|
700 | |
---|
701 | if (!flag_set['d'] && !flag_set['n'] && !flag_set['C']) { |
---|
702 | retval++; |
---|
703 | log_to_screen("Please specify the backup device/directory.\n"); |
---|
704 | fatal_error |
---|
705 | ("You didn't use -d to specify the backup device/directory."); |
---|
706 | } |
---|
707 | /* optional, obscure */ |
---|
708 | for (i = '0'; i <= '9'; i++) { |
---|
709 | if (flag_set[i]) { |
---|
710 | bkpinfo->compression_level = i - '0'; |
---|
711 | } /* not '\0' but '0' */ |
---|
712 | } |
---|
713 | if (flag_set['S']) { |
---|
714 | sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%ld", flag_val['S'], |
---|
715 | random() % 32768); |
---|
716 | } |
---|
717 | if (flag_set['T']) { |
---|
718 | sprintf(bkpinfo->tmpdir, "%s/tmp.mondo.%ld", flag_val['T'], |
---|
719 | random() % 32768); |
---|
720 | sprintf(tmp, "touch %s/.foo.dat", flag_val['T']); |
---|
721 | if (run_program_and_log_output(tmp, 1)) { |
---|
722 | retval++; |
---|
723 | log_to_screen |
---|
724 | ("Please specify a tempdir which I can write to. :)"); |
---|
725 | fatal_error("I cannot write to the tempdir you specified."); |
---|
726 | } |
---|
727 | sprintf(tmp, "ln -sf %s/.foo.dat %s/.bar.dat", flag_val['T'], |
---|
728 | flag_val['T']); |
---|
729 | if (run_program_and_log_output(tmp, 1)) { |
---|
730 | retval++; |
---|
731 | log_to_screen |
---|
732 | ("Please don't specify a SAMBA or VFAT or NFS tmpdir."); |
---|
733 | fatal_error("I cannot write to the tempdir you specified."); |
---|
734 | } |
---|
735 | } |
---|
736 | if (flag_set['A']) { |
---|
737 | strncpy(bkpinfo->call_after_iso, flag_val['A'], MAX_STR_LEN); |
---|
738 | } |
---|
739 | if (flag_set['B']) { |
---|
740 | strncpy(bkpinfo->call_before_iso, flag_val['B'], MAX_STR_LEN); |
---|
741 | } |
---|
742 | if (flag_set['F']) { |
---|
743 | g_skip_floppies = TRUE; |
---|
744 | } |
---|
745 | if (flag_set['H']) { |
---|
746 | g_cd_recovery = TRUE; |
---|
747 | } |
---|
748 | if (flag_set['l']) { |
---|
749 | #ifdef __FreeBSD__ |
---|
750 | # define BOOT_LOADER_CHARS "GLBMR" |
---|
751 | #else |
---|
752 | # ifdef __IA64__ |
---|
753 | # define BOOT_LOADER_CHARS "GER" |
---|
754 | # else |
---|
755 | # define BOOT_LOADER_CHARS "GLR" |
---|
756 | # endif |
---|
757 | #endif |
---|
758 | if (!strchr |
---|
759 | (BOOT_LOADER_CHARS, |
---|
760 | (bkpinfo->boot_loader = flag_val['l'][0]))) { |
---|
761 | mr_msg(1, "%c? WTF is %c? I need G, L, E or R.", |
---|
762 | bkpinfo->boot_loader, bkpinfo->boot_loader); |
---|
763 | fatal_error |
---|
764 | ("Please specify GRUB, LILO, ELILO or RAW with the -l switch"); |
---|
765 | } |
---|
766 | #undef BOOT_LOADER_CHARS |
---|
767 | } |
---|
768 | if (flag_set['f']) { |
---|
769 | strncpy(bkpinfo->boot_device, |
---|
770 | resolve_softlinks_to_get_to_actual_device_file(flag_val |
---|
771 | ['f']), |
---|
772 | MAX_STR_LEN / 4); |
---|
773 | } |
---|
774 | if (flag_set['P']) { |
---|
775 | strncpy(bkpinfo->postnuke_tarball, flag_val['P'], MAX_STR_LEN); |
---|
776 | } |
---|
777 | if (flag_set['Q']) { |
---|
778 | i = which_boot_loader(tmp); |
---|
779 | mr_msg(3, "boot loader is %c, residing at %s", i, tmp); |
---|
780 | printf("boot loader is %c, residing at %s\n", i, tmp); |
---|
781 | finish(0); |
---|
782 | } |
---|
783 | if (flag_set['L']) { |
---|
784 | bkpinfo->use_lzo = TRUE; |
---|
785 | if (run_program_and_log_output("which lzop", FALSE)) { |
---|
786 | retval++; |
---|
787 | log_to_screen |
---|
788 | ("Please install LZOP. You can't use '-L' until you do.\n"); |
---|
789 | } |
---|
790 | } |
---|
791 | |
---|
792 | if (flag_set['G']) { |
---|
793 | bkpinfo->use_gzip = TRUE; |
---|
794 | if (run_program_and_log_output("which gzip", FALSE)) { |
---|
795 | retval++; |
---|
796 | log_to_screen |
---|
797 | ("Please install gzip. You can't use '-G' until you do.\n"); |
---|
798 | } |
---|
799 | } |
---|
800 | |
---|
801 | if (!flag_set['o'] |
---|
802 | && |
---|
803 | !run_program_and_log_output |
---|
804 | ("grep -Ei suse /etc/issue.net | grep -E '9.0' | grep 64", TRUE)) { |
---|
805 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
806 | log_to_screen |
---|
807 | ("Forcing you to use LILO. SuSE 9.0 (64-bit) has a broken mkfs.vfat binary."); |
---|
808 | } |
---|
809 | if (flag_set['o']) { |
---|
810 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
811 | } |
---|
812 | #ifndef __FreeBSD__ |
---|
813 | else { |
---|
814 | if (!is_this_a_valid_disk_format("vfat")) { |
---|
815 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
816 | log_to_screen |
---|
817 | ("Your kernel appears not to support vfat filesystems. I am therefore"); |
---|
818 | log_to_screen |
---|
819 | ("using LILO instead of SYSLINUX as the CD/floppy's boot loader."); |
---|
820 | } |
---|
821 | if (run_program_and_log_output("which mkfs.vfat", FALSE)) { |
---|
822 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
823 | #ifdef __IA32__ |
---|
824 | log_to_screen |
---|
825 | ("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as"); |
---|
826 | log_to_screen |
---|
827 | ("your boot loader. I shall therefore use LILO instead."); |
---|
828 | #endif |
---|
829 | #ifdef __IA64__ |
---|
830 | log_to_screen |
---|
831 | ("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI"); |
---|
832 | log_to_screen("environment correctly. Please install it."); |
---|
833 | fatal_error("Aborting"); |
---|
834 | #endif |
---|
835 | } |
---|
836 | #ifdef __IA64__ |
---|
837 | /* We force ELILO usage on IA64 */ |
---|
838 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
839 | #endif |
---|
840 | } |
---|
841 | #endif |
---|
842 | |
---|
843 | if (bkpinfo->make_cd_use_lilo && !does_file_exist("/boot/boot.b")) { |
---|
844 | paranoid_system("touch /boot/boot.b"); |
---|
845 | } |
---|
846 | |
---|
847 | i = flag_set['O'] + flag_set['V']; |
---|
848 | if (i == 0) { |
---|
849 | retval++; |
---|
850 | log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n"); |
---|
851 | } |
---|
852 | |
---|
853 | /* and finally... */ |
---|
854 | |
---|
855 | mr_free(tmp); |
---|
856 | mr_free(psz); |
---|
857 | return (retval); |
---|
858 | } |
---|
859 | |
---|
860 | |
---|
861 | |
---|
862 | /** |
---|
863 | * Get the switches from @p argc and @p argv using getopt() and place them in |
---|
864 | * @p flag_set and @p flag_val. |
---|
865 | * @param argc The argument count (@p argc passed to main()). |
---|
866 | * @param argv The argument vector (@p argv passed to main()). |
---|
867 | * @param flag_val An array indexed by switch letter - if a switch is set and |
---|
868 | * has an argument then set flag_val[switch] to that argument. |
---|
869 | * @param flag_set An array indexed by switch letter - if a switch is set then |
---|
870 | * set flag_set[switch] to TRUE, else set it to FALSE. |
---|
871 | * @return The number of problems with the command line (0 for success). |
---|
872 | */ |
---|
873 | int |
---|
874 | retrieve_switches_from_command_line(int argc, char *argv[], |
---|
875 | char flag_val[128][MAX_STR_LEN], |
---|
876 | bool flag_set[128]) |
---|
877 | { |
---|
878 | /*@ ints ** */ |
---|
879 | int opt = 0; |
---|
880 | char tmp[MAX_STR_LEN]; |
---|
881 | int i = 0; |
---|
882 | int len; |
---|
883 | |
---|
884 | /*@ bools *** */ |
---|
885 | bool bad_switches = FALSE; |
---|
886 | |
---|
887 | assert(flag_val != NULL); |
---|
888 | assert(flag_set != NULL); |
---|
889 | |
---|
890 | for (i = 0; i < 128; i++) { |
---|
891 | flag_val[i][0] = '\0'; |
---|
892 | flag_set[i] = FALSE; |
---|
893 | } |
---|
894 | while ((opt = |
---|
895 | getopt(argc, argv, |
---|
896 | "0123456789A:B:C:DE:FGHI:J:K:LNOP:QRS:T:UVWb:c:d:ef:gik:l:mn:op:rs:tuw:x:z")) |
---|
897 | != -1) { |
---|
898 | if (opt == '?') { |
---|
899 | bad_switches = TRUE; |
---|
900 | /*log_it("Invalid option: %c\n",optopt); */ |
---|
901 | } else { |
---|
902 | if (flag_set[optopt]) { |
---|
903 | bad_switches = TRUE; |
---|
904 | sprintf(tmp, "Switch -%c previously defined as %s\n", opt, |
---|
905 | flag_val[i]); |
---|
906 | log_to_screen(tmp); |
---|
907 | } else { |
---|
908 | flag_set[opt] = TRUE; |
---|
909 | if (optarg) { |
---|
910 | len = strlen(optarg); |
---|
911 | if (optarg[0] != '/' && optarg[len - 1] == '/') { |
---|
912 | optarg[--len] = '\0'; |
---|
913 | log_to_screen |
---|
914 | ("Warning - param '%s' should not have trailing slash!", |
---|
915 | optarg); |
---|
916 | } |
---|
917 | if (opt == 'd') { |
---|
918 | if (strchr(flag_val[opt], '/') |
---|
919 | && flag_val[opt][0] != '/') { |
---|
920 | sprintf(tmp, |
---|
921 | "-%c flag --- must be absolute path --- '%s' isn't absolute", |
---|
922 | opt, flag_val[opt]); |
---|
923 | log_to_screen(tmp); |
---|
924 | bad_switches = TRUE; |
---|
925 | } |
---|
926 | } |
---|
927 | strcpy(flag_val[opt], optarg); |
---|
928 | } |
---|
929 | } |
---|
930 | } |
---|
931 | } |
---|
932 | for (i = optind; i < argc; i++) { |
---|
933 | bad_switches = TRUE; |
---|
934 | sprintf(tmp, "Invalid arg -- %s\n", argv[i]); |
---|
935 | log_to_screen(tmp); |
---|
936 | } |
---|
937 | return (bad_switches); |
---|
938 | } |
---|
939 | |
---|
940 | |
---|
941 | |
---|
942 | |
---|
943 | /** |
---|
944 | * Print a not-so-helpful help message and exit. |
---|
945 | */ |
---|
946 | void help_screen() |
---|
947 | { |
---|
948 | mr_msg(1, "Type 'man mondo-archive' for more information\n"); |
---|
949 | exit(1); |
---|
950 | } |
---|
951 | |
---|
952 | |
---|
953 | /** |
---|
954 | * Terminate Mondo in response to a signal. |
---|
955 | * @param sig The signal number received. |
---|
956 | */ |
---|
957 | void terminate_daemon(int sig) |
---|
958 | { |
---|
959 | char tmp[64]; |
---|
960 | char tmp2[MAX_STR_LEN]; |
---|
961 | // char command[512]; |
---|
962 | // pid_t pid; |
---|
963 | |
---|
964 | switch (sig) { |
---|
965 | case SIGINT: |
---|
966 | sprintf(tmp, "SIGINT"); |
---|
967 | strcpy(tmp2, "You interrupted me :-)"); |
---|
968 | break; |
---|
969 | case SIGKILL: |
---|
970 | sprintf(tmp, "SIGKILL"); |
---|
971 | strcpy(tmp2, |
---|
972 | "I seriously have no clue how this signal even got to me. Something's wrong with your system."); |
---|
973 | break; |
---|
974 | case SIGTERM: |
---|
975 | sprintf(tmp, "SIGTERM"); |
---|
976 | strcpy(tmp2, "Got terminate signal"); |
---|
977 | break; |
---|
978 | case SIGHUP: |
---|
979 | sprintf(tmp, "SIGHUP"); |
---|
980 | strcpy(tmp2, "Hangup on line"); |
---|
981 | break; |
---|
982 | case SIGSEGV: |
---|
983 | sprintf(tmp, "SIGSEGV"); |
---|
984 | strcpy(tmp2, |
---|
985 | "Internal programming error. Please send a backtrace as well as your log."); |
---|
986 | break; |
---|
987 | case SIGPIPE: |
---|
988 | sprintf(tmp, "SIGPIPE"); |
---|
989 | strcpy(tmp2, "Pipe was broken"); |
---|
990 | break; |
---|
991 | case SIGABRT: |
---|
992 | sprintf(tmp, "SIGABRT"); |
---|
993 | sprintf(tmp2, |
---|
994 | "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message."); |
---|
995 | break; |
---|
996 | default: |
---|
997 | sprintf(tmp, "(Unknown)"); |
---|
998 | } |
---|
999 | |
---|
1000 | strcat(tmp, " signal received from OS"); |
---|
1001 | log_to_screen(tmp); |
---|
1002 | log_to_screen(tmp2); |
---|
1003 | if (sig == SIGABRT) { |
---|
1004 | sleep(10); |
---|
1005 | } |
---|
1006 | kill_buffer(); |
---|
1007 | fatal_error |
---|
1008 | ("Mondoarchive is terminating in response to a signal from the OS"); |
---|
1009 | finish(254); // just in case |
---|
1010 | } |
---|
1011 | |
---|
1012 | |
---|
1013 | |
---|
1014 | |
---|
1015 | /** |
---|
1016 | * Turn signal-trapping on or off. |
---|
1017 | * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much). |
---|
1018 | */ |
---|
1019 | void set_signals(int on) |
---|
1020 | { |
---|
1021 | int signals[] = |
---|
1022 | { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 }; |
---|
1023 | int i; |
---|
1024 | |
---|
1025 | signal(SIGPIPE, sigpipe_occurred); |
---|
1026 | for (i = 0; signals[i]; i++) { |
---|
1027 | if (on) { |
---|
1028 | signal(signals[i], terminate_daemon); |
---|
1029 | } else { |
---|
1030 | signal(signals[i], termination_in_progress); |
---|
1031 | } |
---|
1032 | } |
---|
1033 | } |
---|
1034 | |
---|
1035 | |
---|
1036 | |
---|
1037 | |
---|
1038 | /** |
---|
1039 | * Exit immediately without cleaning up. |
---|
1040 | * @param sig The signal we are exiting due to. |
---|
1041 | */ |
---|
1042 | void termination_in_progress(int sig) |
---|
1043 | { |
---|
1044 | mr_msg(1, "Termination in progress"); |
---|
1045 | usleep(1000); |
---|
1046 | pthread_exit(0); |
---|
1047 | } |
---|
1048 | |
---|
1049 | /* @} - end of cliGroup */ |
---|