1 | /***************************************************************************
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2 | $Id: libmondo-cli.c 3256 2014-03-03 10:16:42Z 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 "mr_mem.h"
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15 | #include "mr_str.h"
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16 | #include "mondostructures.h"
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17 | #include "libmondo-cli-EXT.h"
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18 | #include "libmondo.h"
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19 |
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20 | extern int g_loglevel;
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21 | extern bool g_text_mode;
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22 | extern bool g_fail_immediately;
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23 | extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ?????
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24 | extern char *MONDO_OPTIONS;
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25 |
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26 | /*@ file pointer **************************************************/
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27 | extern FILE *g_tape_stream;
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28 |
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29 | /*@ long long *****************************************************/
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30 | extern long long g_tape_posK;
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31 |
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32 | /*@ long **********************************************************/
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33 | extern long g_noof_sets;
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34 |
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35 | /*@ bool******** **************************************************/
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36 | bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup
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37 | bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup
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38 | extern bool g_cd_recovery;
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39 |
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40 | extern void setup_tmpdir(char *path);
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41 | extern void setup_scratchdir(char *path);
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42 | void mr_make_devlist_from_pathlist(char *pathlist, char mode);
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43 | extern double g_kernel_version;
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44 | extern int g_current_media_number;
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45 | extern pid_t g_main_pid;
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46 | extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
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47 |
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48 | /* Do we use extended attributes and acl ?
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49 | * By default no, use -z option to force their usage */
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50 | extern char *g_getfacl;
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51 | extern char *g_getfattr;
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52 |
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53 | /* Reference to global bkpinfo */
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54 | extern struct s_bkpinfo *bkpinfo;
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55 |
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56 | extern void free_MR_global_filenames(void);
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57 |
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58 | long g_max_biggie_size = BIGGIEMAXSIZE;
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59 |
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60 | /**
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61 | * @addtogroup cliGroup
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62 | * @{
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63 | */
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64 | /**
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65 | * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv.
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66 | * @param argc The argument count, including the program name; @p argc passed to main().
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67 | * @param argv The argument vector; @p argv passed to main().
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68 | * @param bkpinfo The backup information structure to populate.
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69 | * @return The number of problems with the command line (0 for success).
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70 | */
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71 | int
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72 | handle_incoming_parameters(int argc, char *argv[])
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73 | {
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74 | /*@ int *** */
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75 | int res = 0;
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76 | int retval = 0;
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77 | int i = 0;
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78 |
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79 | /*@ buffers *************** */
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80 | char flag_val[128][MAX_STR_LEN];
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81 | bool flag_set[128];
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82 |
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83 | for (i = 0; i < 128; i++) {
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84 | flag_val[i][0] = '\0';
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85 | flag_set[i] = FALSE;
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86 | }
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87 | bkpinfo->media_size = 650; /* default */
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88 | res = retrieve_switches_from_command_line(argc, argv, flag_val, flag_set);
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89 | retval += res;
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90 | if (!retval) {
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91 | res = process_switches(flag_val, flag_set);
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92 | retval += res;
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93 | }
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94 |
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95 | log_msg(3, "Switches:-");
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96 | for (i = 0; i < 128; i++) {
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97 | if (flag_set[i]) {
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98 | log_msg(3, "-%c %s", i, flag_val[i]);
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99 | }
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100 | }
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101 |
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102 | return (retval);
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103 | }
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104 |
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105 |
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106 | /**
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107 | * Store the sizespec(s) stored in @p value into @p bkpinfo.
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108 | * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
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109 | * @param value The sizespec (e.g. "2g", "40m").
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110 | * @return 0, always.
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111 | * @bug Return code not needed.
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112 | */
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113 | int process_the_s_switch(char *value)
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114 | {
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115 | assert(bkpinfo != NULL);
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116 | assert(value != NULL);
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117 |
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118 | bkpinfo->media_size = -1; /* dummy value */
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119 | bkpinfo->media_size = friendly_sizestr_to_sizelong(value);
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120 | log_msg(3, "media_size = %ld", bkpinfo->media_size);
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121 | if (bkpinfo->media_size <= 0) {
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122 | log_msg(1, "You gave media an invalid size %s\n", value);
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123 | return (-1);
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124 | }
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125 | return (0);
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126 | }
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127 |
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128 | /**
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129 | * Process mondoarchive's command-line switches.
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130 | * @param bkpinfo The backup information structure to populate.
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131 | * @param flag_val An array of the argument passed to each switch (the letter is the index).
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132 | * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
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133 | * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
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134 | * FALSE if it's not.
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135 | * @return The number of problems with the switches, or 0 for success.
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136 | * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
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137 | */
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138 | int
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139 | process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128])
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140 | {
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141 |
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142 | /*@ ints *** */
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143 | int i = 0;
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144 | int retval = 0;
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145 |
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146 | /*@ buffers ** */
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147 | char *tmp = NULL;
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148 | char *tmp1 = NULL;
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149 | char *tmp2 = NULL;
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150 | char *psz = NULL;
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151 | char *p = NULL;
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152 | char *q = NULL;
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153 |
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154 | long itbs = 0L;
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155 |
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156 | struct stat buf;
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157 |
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158 | malloc_string(tmp);
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159 |
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160 | assert(bkpinfo != NULL);
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161 | assert(flag_val != NULL);
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162 | assert(flag_set != NULL);
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163 |
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164 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
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165 |
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166 | /* compulsory */
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167 | i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
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168 | flag_set['t'] + flag_set['u'] + flag_set['r'] +
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169 | flag_set['w'] + flag_set['C'] + flag_set['U'];
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170 | if ((i == 0) && (! bkpinfo->restore_data)) {
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171 | retval++;
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172 | log_to_screen("You must specify the media type\n");
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173 | }
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174 | if (i > 1) {
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175 | retval++;
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176 | log_to_screen("Please specify only one media type\n");
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177 | }
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178 |
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179 | if (flag_set['K']) {
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180 | g_loglevel = atoi(flag_val['K']);
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181 | log_msg(1,"Loglevel forced to %d",g_loglevel);
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182 | if (g_loglevel < 3) {
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183 | g_loglevel = 3;
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184 | }
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185 | }
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186 |
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187 | if ((flag_set['L'] && flag_set['0']) && (! bkpinfo->restore_data)) {
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188 | retval++;
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189 | log_to_screen("You cannot have 'no compression' _and_ LZOP.\n");
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190 | }
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191 | if (! bkpinfo->restore_data) {
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192 | bkpinfo->backup_data = flag_set['O'];
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193 | }
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194 | bkpinfo->verify_data = flag_set['V'];
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195 |
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196 | if (flag_set['I'] && !bkpinfo->backup_data) {
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197 | log_to_screen("-I switch is ignored if just verifying");
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198 | }
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199 | if (flag_set['E'] && !bkpinfo->backup_data) {
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200 | log_to_screen("-E switch is ignored if just verifying");
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201 | }
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202 |
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203 | if (!find_home_of_exe("afio")) {
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204 | if (find_home_of_exe("star")) {
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205 | flag_set['R'] = TRUE;
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206 | log_msg(1, "Using star instead of afio");
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207 | } else {
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208 | fatal_error("Neither afio nor star is installed. Please install at least one.");
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209 | }
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210 | }
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211 |
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212 | if (flag_set['R']) {
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213 | bkpinfo->use_star = TRUE;
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214 | if (flag_set['L']) {
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215 | fatal_error("You may not use star and lzop at the same time.");
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216 | }
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217 | if (!find_home_of_exe("star")) {
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218 | fatal_error("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
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219 | }
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220 | }
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221 |
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222 | if ((flag_set['W']) && (! bkpinfo->restore_data)) {
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223 | bkpinfo->nonbootable_backup = TRUE;
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224 | log_to_screen("Warning - you have opted for non-bootable backup");
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225 | if (flag_set['f'] || flag_set['l']) {
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226 | log_to_screen
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227 | ("You don't need to specify bootloader or bootdevice");
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228 | }
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229 | }
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230 |
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231 | if (flag_set['I']) {
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232 | if (bkpinfo->include_paths && bkpinfo->include_paths[0] == '-') {
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233 | retval++;
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234 | log_to_screen("Please supply a sensible value with '-I'\n");
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235 | }
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236 | if (!strcmp(bkpinfo->include_paths, "/")) {
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237 | log_msg(2, "'/' is pleonastic.");
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238 | mr_free(bkpinfo->include_paths);
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239 | }
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240 | if (bkpinfo->include_paths[0]) {
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241 | mr_strcat(bkpinfo->include_paths, "|");
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242 | }
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243 |
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244 | mr_asprintf(tmp1, "%s", flag_val['I']);
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245 | p = tmp1;
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246 | q = tmp1;
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247 |
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248 | /* Cut the flag_val['I'] in parts containing all paths to test them */
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249 | while (p != NULL) {
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250 | q = strchr(p, '|');
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251 | if (q != NULL) {
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252 | *q = '\0';
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253 | if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
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254 | log_msg(1, "ERROR ! %s doesn't exist", p);
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255 | fatal_error("ERROR ! You specified a directory to include which doesn't exist");
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256 | }
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257 | p = q+1 ;
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258 | } else {
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259 | if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
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260 | log_msg(1, "ERROR ! %s doesn't exist", p);
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261 | fatal_error("ERROR ! You specified a directory to include which doesn't exist");
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262 | }
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263 | p = NULL;
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264 | }
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265 | }
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266 | mr_free(tmp1);
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267 | mr_make_devlist_from_pathlist(flag_val['I'], 'I');
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268 | log_msg(4, "Finished with the -I option");
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269 | }
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270 |
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271 | if (g_kernel_version >= 2.6 && !flag_set['d'] && (flag_set['c'] || flag_set['w']) && (! bkpinfo->restore_data)) {
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272 | fatal_error("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
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273 | }
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274 |
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275 |
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276 | if (flag_set['J']) {
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277 | if (flag_set['I']) {
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278 | retval++;
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279 | log_to_screen("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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280 | }
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281 | bkpinfo->make_filelist = FALSE;
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282 | mr_asprintf(bkpinfo->include_paths, "%s", flag_val['J']);
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283 | }
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284 |
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285 | if ((flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) && (! bkpinfo->restore_data)) {
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286 | if (!flag_set['r'] && g_kernel_version <= 2.5 && strstr(flag_val['d'], "/dev/")) {
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287 | fatal_error("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
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288 | }
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289 | if (flag_set['r'] && g_kernel_version <= 2.5 && !strstr(flag_val['d'], "/dev/")) {
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290 | fatal_error("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
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291 | }
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292 | if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
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293 | log_to_screen("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk...");
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294 | }
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295 |
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296 | if (system("which cdrecord > /dev/null 2> /dev/null") && system("which dvdrecord > /dev/null 2> /dev/null")) {
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297 | fatal_error("Please install dvdrecord/cdrecord and try again.");
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298 | }
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299 | if (flag_set['C']) {
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300 | bkpinfo->cdrw_speed = atoi(flag_val['C']);
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301 | if (bkpinfo->cdrw_speed < 1) {
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302 | fatal_error("You specified a silly speed for a CD-R[W] drive");
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303 | }
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304 | if (!flag_set['L']) {
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305 | log_to_screen("You must use -L with -C. Therefore I am setting it for you.");
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306 | flag_set['L'] = 1;
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307 | flag_val['L'][0] = '\0';
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308 | }
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309 | } else {
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310 | log_msg(3, "flag_val['c'] = %s", flag_val['c']);
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311 | log_msg(3, "flag_val['w'] = %s", flag_val['w']);
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312 | if (flag_set['c']) {
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313 | bkpinfo->cdrw_speed = atoi(flag_val['c']);
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314 | } else if (flag_set['w']) {
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315 | bkpinfo->cdrw_speed = atoi(flag_val['w']);
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316 | } else if (flag_set['r']) {
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317 | bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */
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318 | }
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319 |
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320 | if (bkpinfo->cdrw_speed < 1) {
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321 | fatal_error("You specified a silly speed for a CD-R[W] drive");
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322 | }
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323 | }
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324 | }
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325 |
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326 | if ((flag_set['t'] && !flag_set['d']) && (! bkpinfo->restore_data)) {
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327 | log_it("Hmm! No tape drive specified. Let's see what we can do.");
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328 | if (find_tape_device_and_size(flag_val['d'], tmp)) {
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329 | fatal_error("Tape device not specified. I couldn't find it either.");
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330 | }
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331 | flag_set['d'] = TRUE;
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332 | log_to_screen("You didn't specify a tape streamer device. I'm assuming %s", flag_val['d']);
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333 | }
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334 |
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335 | if (flag_set['U']) // USB
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336 | {
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337 | if (! flag_set['d']) {
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338 | fatal_error("You need to specify a device file with -d for bootable USB device usage");
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339 | }
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340 | if ((!flag_set['s']) && (! bkpinfo->restore_data)) {
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341 | fatal_error("You did not specify a size (-s) for your USB device. Aborting");
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342 | }
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343 | }
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344 |
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345 | if (flag_set['r']) // DVD
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346 | {
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347 | if (flag_set['m']) {
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348 | fatal_error("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
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349 | }
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350 | if (!flag_set['d']) {
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351 | if (!find_dvd_device(flag_val['d'], FALSE)) {
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352 | flag_set['d'] = TRUE;
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353 | log_to_screen("I guess DVD drive is at %s", flag_val['d']);
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354 | }
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355 | }
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356 | if (strchr(flag_val['d'], ',')) {
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357 | fatal_error("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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358 | }
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359 | if (! bkpinfo->restore_data) {
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360 | if (!find_home_of_exe("growisofs")) {
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361 | fatal_error("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it.");
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362 | }
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363 | if (!find_home_of_exe("dvd+rw-format")) {
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364 | fatal_error("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it.");
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365 | }
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366 | if (!flag_set['s']) {
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367 | sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
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368 | strcat(flag_val['s'], "m");
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369 | log_to_screen("You did not specify a size (-s) for DVD. I'm guessing %s.", flag_val['s']);
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370 | flag_set['s'] = 1;
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371 | }
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372 | }
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373 | }
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374 |
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375 | if (flag_set['t'] || flag_set['u']) { /* tape size */
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376 | if (strchr(flag_val['d'], ',')) {
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377 | fatal_error("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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378 | }
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379 | if ((flag_set['O']) && (! bkpinfo->restore_data)) {
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380 | if (flag_set['s']) {
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381 | if (flag_set['t']) {
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382 | fatal_error("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
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383 | }
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384 | if (process_the_s_switch(flag_val['s'])) {
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385 | fatal_error("Bad -s switch");
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386 | }
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387 | } else if (flag_set['u'] || flag_set['t']) {
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388 | bkpinfo->media_size = 0;
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389 | } else {
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390 | retval++;
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391 | log_to_screen("Tape size not specified.\n");
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392 | }
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393 | }
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394 | } else if (! bkpinfo->restore_data) { /* CD|USB size */
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395 | if (flag_set['s']) {
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396 | if (process_the_s_switch(flag_val['s'])) {
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397 | fatal_error("Bad -s switch");
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398 | }
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399 | }
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400 | if (flag_set['w']) {
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401 | bkpinfo->wipe_media_first = TRUE;
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402 | } /* CD-RW */
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403 | }
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404 |
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405 | if (flag_set['n']) {
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406 | mr_free(bkpinfo->netfs_mount);
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407 | mr_asprintf(bkpinfo->netfs_mount, "%s", flag_val['n']);
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408 | if (!flag_set['d']) {
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409 | mr_free(bkpinfo->netfs_remote_dir);
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410 | mr_asprintf(bkpinfo->netfs_remote_dir, "/");
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411 | }
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412 | /* test for protocol */
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---|
413 | p = strstr(bkpinfo->netfs_mount, "://");
|
---|
414 | if (p == NULL) {
|
---|
415 | /* protocol not found assuming NFS for compatibility */
|
---|
416 | mr_asprintf(q,"nfs");
|
---|
417 |
|
---|
418 | p = strchr(bkpinfo->netfs_mount, ':');
|
---|
419 | if (p == NULL) {
|
---|
420 | fatal_error("No protocol specified for remote share mount, nor any old NFS syntax found.\nPlease do man mondoarchive as syntax changed");
|
---|
421 | }
|
---|
422 | /* p points on to the string server:/path */
|
---|
423 | p = bkpinfo->netfs_mount;
|
---|
424 |
|
---|
425 | } else {
|
---|
426 | /* Isolate the protocol */
|
---|
427 | *p = '\0';
|
---|
428 | mr_asprintf(q,"%s",bkpinfo->netfs_mount);
|
---|
429 |
|
---|
430 | /* Skip proto now */
|
---|
431 | p++;
|
---|
432 | p++;
|
---|
433 | p++;
|
---|
434 | }
|
---|
435 | /* whatever done before proto is pointed to by q */
|
---|
436 | bkpinfo->netfs_proto = q;
|
---|
437 |
|
---|
438 | /* p points on to the string server:/path */
|
---|
439 | /* Store the 2 values */
|
---|
440 | /* using memmove instead of strcpy as per #584 */
|
---|
441 | /* memmove(bkpinfo->netfs_mount, p, MAX_STR_LEN); */
|
---|
442 | bkpinfo->netfs_mount = p;
|
---|
443 |
|
---|
444 | /* test if we specified a user */
|
---|
445 | p = strchr(bkpinfo->netfs_mount, '@');
|
---|
446 | if (p != NULL) {
|
---|
447 | /* User found. Store the 2 values */
|
---|
448 | bkpinfo->netfs_user = bkpinfo->netfs_mount;
|
---|
449 | p++;
|
---|
450 | /* new netfs mount */
|
---|
451 | mr_asprintf(bkpinfo->netfs_mount, "%s", p);
|
---|
452 | /* now that user is computed, create the right value by removing end of string */
|
---|
453 | p--;
|
---|
454 | *p = '\0';
|
---|
455 | }
|
---|
456 | if (bkpinfo->netfs_user != NULL) {
|
---|
457 | mr_asprintf(tmp1, "mount | grep -E \"^[a-z]*#*[%s@]*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_user, bkpinfo->netfs_mount);
|
---|
458 | } else {
|
---|
459 | mr_asprintf(tmp1, "mount | grep -E \"^[a-z]*#*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_mount);
|
---|
460 | }
|
---|
461 | strncpy(bkpinfo->isodir, call_program_and_get_last_line_of_output(tmp1), MAX_STR_LEN / 4);
|
---|
462 | mr_free(tmp1);
|
---|
463 |
|
---|
464 | if (strlen(bkpinfo->isodir) < 3) {
|
---|
465 | log_to_screen("Network share is not mounted. Trying to mount it for you.\n");
|
---|
466 | if (bkpinfo->netfs_user) {
|
---|
467 | if (strstr(bkpinfo->netfs_proto, "sshfs")) {
|
---|
468 | mr_asprintf(tmp1, "sshfs %s@%s", bkpinfo->netfs_user, bkpinfo->netfs_mount);
|
---|
469 | } else if (strstr(bkpinfo->netfs_proto, "smbfs")) {
|
---|
470 | mr_asprintf(tmp1, "mount -t cifs %s -o user=%s", bkpinfo->netfs_mount, bkpinfo->netfs_user);
|
---|
471 | } else if (strstr(bkpinfo->netfs_proto, "nfs")) {
|
---|
472 | mr_asprintf(tmp1, "mount %s@%s", bkpinfo->netfs_user, bkpinfo->netfs_mount);
|
---|
473 | } else {
|
---|
474 | log_to_screen("Protocol %s not supported yet for network backups.\n", bkpinfo->netfs_proto);
|
---|
475 | fatal_error("Bad Protocol\n");
|
---|
476 | }
|
---|
477 | } else {
|
---|
478 | if (strstr(bkpinfo->netfs_proto, "sshfs")) {
|
---|
479 | mr_asprintf(tmp1, "sshfs %s", bkpinfo->netfs_mount);
|
---|
480 | } else if (strstr(bkpinfo->netfs_proto, "smbfs")) {
|
---|
481 | mr_asprintf(tmp1, "mount -t cifs %s", bkpinfo->netfs_mount);
|
---|
482 | } else if (strstr(bkpinfo->netfs_proto, "nfs")) {
|
---|
483 | mr_asprintf(tmp1, "mount %s", bkpinfo->netfs_mount);
|
---|
484 | } else {
|
---|
485 | log_to_screen("Protocol %s not supported yet for network backups.\n", bkpinfo->netfs_proto);
|
---|
486 | fatal_error("Bad Protocol\n");
|
---|
487 | }
|
---|
488 | }
|
---|
489 | i = system(tmp1);
|
---|
490 | mr_free(tmp1);
|
---|
491 |
|
---|
492 | if (i) {
|
---|
493 | log_to_screen("Unable to mount Network share %s. Please mount manually.\n", bkpinfo->netfs_mount);
|
---|
494 | retval++;
|
---|
495 | } else {
|
---|
496 | if (bkpinfo->netfs_user) {
|
---|
497 | mr_asprintf(tmp1, "mount | grep -E \"^[%s@]*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_user, bkpinfo->netfs_mount);
|
---|
498 | } else {
|
---|
499 | mr_asprintf(tmp1, "mount | grep -E \"^%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_mount);
|
---|
500 | }
|
---|
501 | strncpy(bkpinfo->isodir, call_program_and_get_last_line_of_output(tmp), MAX_STR_LEN / 4);
|
---|
502 | if (strlen(bkpinfo->isodir) < 3) {
|
---|
503 | retval++;
|
---|
504 | log_to_screen("Network share %s is strangely not mounted. Please mount manually...\n", bkpinfo->netfs_mount);
|
---|
505 | }
|
---|
506 | }
|
---|
507 | }
|
---|
508 | log_msg(3, "proto = %s", bkpinfo->netfs_proto);
|
---|
509 | log_msg(3, "mount = %s", bkpinfo->netfs_mount);
|
---|
510 | if (bkpinfo->netfs_user) {
|
---|
511 | log_msg(3, "user = %s", bkpinfo->netfs_user);
|
---|
512 | }
|
---|
513 | log_msg(3, "isodir= %s", bkpinfo->isodir);
|
---|
514 | }
|
---|
515 |
|
---|
516 | if (flag_set['c']) {
|
---|
517 | bkpinfo->backup_media_type = cdr;
|
---|
518 | }
|
---|
519 | if (flag_set['C']) {
|
---|
520 | bkpinfo->backup_media_type = cdstream;
|
---|
521 | }
|
---|
522 | if (flag_set['i']) {
|
---|
523 | bkpinfo->backup_media_type = iso;
|
---|
524 | }
|
---|
525 | if (flag_set['n']) {
|
---|
526 | bkpinfo->backup_media_type = netfs;
|
---|
527 | /* Never try to eject a Network device */
|
---|
528 | bkpinfo->please_dont_eject = TRUE;
|
---|
529 | }
|
---|
530 | if (flag_set['r']) {
|
---|
531 | bkpinfo->backup_media_type = dvd;
|
---|
532 | }
|
---|
533 | if (flag_set['t']) {
|
---|
534 | bkpinfo->backup_media_type = tape;
|
---|
535 | }
|
---|
536 | if (flag_set['u']) {
|
---|
537 | bkpinfo->backup_media_type = udev;
|
---|
538 | }
|
---|
539 | if (flag_set['w']) {
|
---|
540 | bkpinfo->backup_media_type = cdrw;
|
---|
541 | }
|
---|
542 | if (flag_set['U']) {
|
---|
543 | bkpinfo->backup_media_type = usb;
|
---|
544 | /* Never try to eject a USB device */
|
---|
545 | bkpinfo->please_dont_eject = TRUE;
|
---|
546 | }
|
---|
547 | if (flag_set['z']) {
|
---|
548 | if (find_home_of_exe("getfattr")) {
|
---|
549 | mr_asprintf(g_getfattr,"getfattr");
|
---|
550 | }
|
---|
551 | if (find_home_of_exe("getfacl")) {
|
---|
552 | mr_asprintf(g_getfacl,"getfacl");
|
---|
553 | }
|
---|
554 | }
|
---|
555 |
|
---|
556 | /* optional, popular */
|
---|
557 | if (flag_set['g']) {
|
---|
558 | g_text_mode = FALSE;
|
---|
559 | }
|
---|
560 |
|
---|
561 | if (flag_set['E']) {
|
---|
562 | if (bkpinfo->exclude_paths && (bkpinfo->exclude_paths[0] == '-')) {
|
---|
563 | retval++;
|
---|
564 | log_to_screen("Please supply a sensible value with '-E'\n");
|
---|
565 | }
|
---|
566 | mr_asprintf(tmp1, "%s", flag_val['E']);
|
---|
567 |
|
---|
568 | p = tmp1;
|
---|
569 | q = tmp1;
|
---|
570 |
|
---|
571 | /* Cut the flag_val['E'] in parts containing all paths to test them */
|
---|
572 | while (p != NULL) {
|
---|
573 | q = strchr(p, '|');
|
---|
574 | if (q != NULL) {
|
---|
575 | *q = '\0';
|
---|
576 | /* Fix bug 14 where ending / cause a problem later
|
---|
577 | * so handled here for the moment */
|
---|
578 | q--;
|
---|
579 | if (*q == '/') {
|
---|
580 | *q = '\0';
|
---|
581 | }
|
---|
582 | q++;
|
---|
583 | /* End of bug fix */
|
---|
584 | if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
|
---|
585 | log_msg(1, "WARNING ! %s doesn't exist", p);
|
---|
586 | }
|
---|
587 | p = q+1 ;
|
---|
588 | } else {
|
---|
589 | if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
|
---|
590 | log_msg(1, "WARNING ! %s doesn't exist", p);
|
---|
591 | }
|
---|
592 | p = NULL;
|
---|
593 | }
|
---|
594 | }
|
---|
595 | mr_free(tmp1);
|
---|
596 |
|
---|
597 | mr_make_devlist_from_pathlist(flag_val['E'], 'E');
|
---|
598 | log_msg(4, "Finished with the -E option");
|
---|
599 | }
|
---|
600 |
|
---|
601 | if (flag_set['e']) {
|
---|
602 | bkpinfo->please_dont_eject = TRUE;
|
---|
603 | }
|
---|
604 |
|
---|
605 | if (flag_set['M']) {
|
---|
606 | g_max_biggie_size = atol(flag_val['M']);
|
---|
607 | log_msg(1, "Max size for biggie file is now %ld KB", g_max_biggie_size);
|
---|
608 | }
|
---|
609 |
|
---|
610 | if ((flag_set['N']) && (! bkpinfo->restore_data)) // exclude Network mounts & devices
|
---|
611 | {
|
---|
612 | psz = list_of_NETFS_mounts_only();
|
---|
613 | log_msg(5, "-N means we'll exclude %s", psz);
|
---|
614 | if (bkpinfo->exclude_paths) {
|
---|
615 | mr_strcat(bkpinfo->exclude_paths, "|%s", psz);
|
---|
616 | mr_free(psz);
|
---|
617 | } else {
|
---|
618 | bkpinfo->exclude_paths = psz;
|
---|
619 | }
|
---|
620 |
|
---|
621 | if (bkpinfo->exclude_paths != NULL) {
|
---|
622 | log_msg(3, "-N means we're now excluding %s", bkpinfo->exclude_paths);
|
---|
623 | }
|
---|
624 | }
|
---|
625 |
|
---|
626 | if (flag_set['b']) {
|
---|
627 | mr_asprintf(psz, "%s", flag_val['b']);
|
---|
628 | log_msg(1, "psz = '%s'", psz);
|
---|
629 | if (psz[strlen(psz) - 1] == 'k') {
|
---|
630 | psz[strlen(psz) - 1] = '\0';
|
---|
631 | itbs = atol(psz) * 1024L;
|
---|
632 | } else {
|
---|
633 | itbs = atol(psz);
|
---|
634 | }
|
---|
635 | mr_free(psz);
|
---|
636 | log_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
|
---|
637 | log_msg(1, "Internal tape block size is now %ld bytes", itbs);
|
---|
638 | if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) {
|
---|
639 | fatal_error("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
|
---|
640 | }
|
---|
641 | bkpinfo->internal_tape_block_size = itbs;
|
---|
642 | }
|
---|
643 |
|
---|
644 | if ((flag_set['D']) && (! bkpinfo->restore_data)) {
|
---|
645 | bkpinfo->differential = 1;
|
---|
646 | // bkpinfo->differential = atoi (flag_val['D']);
|
---|
647 | if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) {
|
---|
648 | fatal_error("The D option should be between 1 and 9 inclusive");
|
---|
649 | }
|
---|
650 | }
|
---|
651 |
|
---|
652 | if (flag_set['x']) {
|
---|
653 | strncpy(bkpinfo->image_devs, flag_val['x'], MAX_STR_LEN / 4);
|
---|
654 | if ((run_program_and_log_output("which ntfsclone", 2)) && (! bkpinfo->restore_data)) {
|
---|
655 | fatal_error("Please install ntfsprogs package/tarball.");
|
---|
656 | }
|
---|
657 | }
|
---|
658 |
|
---|
659 | if (flag_set['m']) {
|
---|
660 | bkpinfo->manual_cd_tray = TRUE;
|
---|
661 | }
|
---|
662 |
|
---|
663 | if ((flag_set['k']) && (! bkpinfo->restore_data)) {
|
---|
664 | strncpy(bkpinfo->kernel_path, flag_val['k'], MAX_STR_LEN);
|
---|
665 | if (!does_file_exist(bkpinfo->kernel_path)) {
|
---|
666 | retval++;
|
---|
667 | log_to_screen("You specified kernel '%s', which does not exist\n", bkpinfo->kernel_path);
|
---|
668 | }
|
---|
669 | }
|
---|
670 |
|
---|
671 | if (flag_set['p']) {
|
---|
672 | strncpy(bkpinfo->prefix, flag_val['p'], MAX_STR_LEN / 4);
|
---|
673 | log_msg(1,"Prefix forced to %s",bkpinfo->prefix);
|
---|
674 | }
|
---|
675 |
|
---|
676 | if (flag_set['d']) { /* backup directory (if ISO/NETFS) */
|
---|
677 | if (flag_set['i']) {
|
---|
678 | strncpy(bkpinfo->isodir, flag_val['d'], MAX_STR_LEN / 4);
|
---|
679 | sprintf(tmp, "ls -l %s", bkpinfo->isodir);
|
---|
680 | if (run_program_and_log_output(tmp, 2)) {
|
---|
681 | fatal_error("output folder does not exist - please create it");
|
---|
682 | }
|
---|
683 | } else if (flag_set['n']) {
|
---|
684 | mr_free(bkpinfo->netfs_remote_dir);
|
---|
685 | mr_asprintf(bkpinfo->netfs_remote_dir, "%s", flag_val['d']);
|
---|
686 | } else { /* backup device (if tape/CD-R/CD-RW) */
|
---|
687 | strncpy(bkpinfo->media_device, flag_val['d'], MAX_STR_LEN / 4);
|
---|
688 | }
|
---|
689 | }
|
---|
690 |
|
---|
691 | if ((flag_set['n']) && (! bkpinfo->restore_data)) {
|
---|
692 | mr_asprintf(tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->netfs_remote_dir);
|
---|
693 | if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) {
|
---|
694 | mr_asprintf(tmp2, "su - %s -c \"echo hi > %s\"", bkpinfo->netfs_user, tmp1);
|
---|
695 | } else {
|
---|
696 | mr_asprintf(tmp2, "echo hi > %s", tmp1);
|
---|
697 | }
|
---|
698 | i = run_program_and_log_output(tmp2, 2);
|
---|
699 | mr_free(tmp2);
|
---|
700 |
|
---|
701 | if (i) {
|
---|
702 | retval++;
|
---|
703 | log_to_screen("Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n", bkpinfo->netfs_remote_dir, bkpinfo->netfs_mount);
|
---|
704 | }
|
---|
705 | unlink(tmp1);
|
---|
706 | mr_free(tmp1);
|
---|
707 | }
|
---|
708 |
|
---|
709 | if (!flag_set['d'] && (flag_set['c'] || flag_set['w'] || flag_set['C'])) {
|
---|
710 | if (g_kernel_version >= 2.6) {
|
---|
711 | if (popup_and_get_string
|
---|
712 | ("Device", "Please specify the device",
|
---|
713 | bkpinfo->media_device, MAX_STR_LEN / 4)) {
|
---|
714 | retval++;
|
---|
715 | log_to_screen("User opted to cancel.");
|
---|
716 | }
|
---|
717 | } else if (find_cdrw_device(bkpinfo->media_device)) {
|
---|
718 | retval++;
|
---|
719 | log_to_screen
|
---|
720 | ("Tried and failed to find CD-R[W] drive automatically.\n");
|
---|
721 | } else {
|
---|
722 | flag_set['d'] = TRUE;
|
---|
723 | strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4);
|
---|
724 | }
|
---|
725 | }
|
---|
726 |
|
---|
727 | if ((!flag_set['d'] && !flag_set['n'] && !flag_set['C']) && (! bkpinfo->restore_data)) {
|
---|
728 | retval++;
|
---|
729 | log_to_screen("Please specify the backup device/directory.\n");
|
---|
730 | fatal_error("You didn't use -d to specify the backup device/directory.");
|
---|
731 | }
|
---|
732 |
|
---|
733 | for (i = '0'; i <= '9'; i++) {
|
---|
734 | if (flag_set[i]) {
|
---|
735 | bkpinfo->compression_level = i - '0';
|
---|
736 | } /* not '\0' but '0' */
|
---|
737 | }
|
---|
738 |
|
---|
739 | if (flag_set['S']) {
|
---|
740 | setup_scratchdir(flag_val['S']);
|
---|
741 | mr_asprintf(tmp1, "touch %s/.foo.dat", bkpinfo->scratchdir);
|
---|
742 | if (run_program_and_log_output(tmp1, 1)) {
|
---|
743 | retval++;
|
---|
744 | mr_free(tmp1);
|
---|
745 | log_to_screen("Please specify a scratchdir which I can write to. :)");
|
---|
746 | fatal_error("I cannot write to the scratchdir you specified.");
|
---|
747 | }
|
---|
748 | mr_free(tmp1);
|
---|
749 |
|
---|
750 | mr_asprintf(tmp1, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->scratchdir, bkpinfo->scratchdir);
|
---|
751 | if (run_program_and_log_output(tmp1, 1)) {
|
---|
752 | retval++;
|
---|
753 | mr_free(tmp1);
|
---|
754 | log_to_screen("Please don't specify a SAMBA or VFAT or NFS scratchdir.");
|
---|
755 | fatal_error("I cannot write to the scratchdir you specified.");
|
---|
756 | }
|
---|
757 | mr_free(tmp1);
|
---|
758 | }
|
---|
759 |
|
---|
760 | if (flag_set['T']) {
|
---|
761 | setup_tmpdir(flag_val['T']);
|
---|
762 | mr_asprintf(tmp1, "touch %s/.foo.dat", bkpinfo->tmpdir);
|
---|
763 | i = run_program_and_log_output(tmp1, 1);
|
---|
764 | mr_free(tmp1);
|
---|
765 |
|
---|
766 | if (i) {
|
---|
767 | retval++;
|
---|
768 | log_to_screen("Please specify a tempdir which I can write to. :)");
|
---|
769 | fatal_error("I cannot write to the tempdir you specified.");
|
---|
770 | }
|
---|
771 | mr_asprintf(tmp1, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir);
|
---|
772 | i = run_program_and_log_output(tmp1, 1);
|
---|
773 | mr_free(tmp1);
|
---|
774 |
|
---|
775 | if (i) {
|
---|
776 | retval++;
|
---|
777 | log_to_screen("Please don't specify a SAMBA or VFAT or NFS tmpdir.");
|
---|
778 | fatal_error("I cannot write to the tempdir you specified.");
|
---|
779 | }
|
---|
780 | }
|
---|
781 |
|
---|
782 | if ((flag_set['A']) && (! bkpinfo->restore_data)) {
|
---|
783 | strncpy(bkpinfo->call_after_iso, flag_val['A'], MAX_STR_LEN);
|
---|
784 | }
|
---|
785 |
|
---|
786 | if ((flag_set['B']) && (! bkpinfo->restore_data)) {
|
---|
787 | strncpy(bkpinfo->call_before_iso, flag_val['B'], MAX_STR_LEN);
|
---|
788 | }
|
---|
789 |
|
---|
790 | if ((flag_set['H']) && (! bkpinfo->restore_data)) {
|
---|
791 | g_cd_recovery = TRUE;
|
---|
792 | }
|
---|
793 |
|
---|
794 | if ((flag_set['l']) && (! bkpinfo->restore_data)) {
|
---|
795 | #ifdef __FreeBSD__
|
---|
796 | # define BOOT_LOADER_CHARS "GLBMR"
|
---|
797 | #else
|
---|
798 | # ifdef __IA64__
|
---|
799 | # define BOOT_LOADER_CHARS "GER"
|
---|
800 | # else
|
---|
801 | # define BOOT_LOADER_CHARS "GLR"
|
---|
802 | # endif
|
---|
803 | #endif
|
---|
804 | if (!strchr(BOOT_LOADER_CHARS, (bkpinfo->boot_loader = flag_val['l'][0]))) {
|
---|
805 | log_msg(1, "%c? What is %c? I need G, L, E or R.", bkpinfo->boot_loader, bkpinfo->boot_loader);
|
---|
806 | fatal_error("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
|
---|
807 | }
|
---|
808 | #undef BOOT_LOADER_CHARS
|
---|
809 | }
|
---|
810 |
|
---|
811 | if (flag_set['f']) {
|
---|
812 | strncpy(bkpinfo->boot_device, resolve_softlinks_to_get_to_actual_device_file(flag_val['f']),MAX_STR_LEN / 4);
|
---|
813 | }
|
---|
814 |
|
---|
815 | if ((flag_set['P']) && (! bkpinfo->restore_data)) {
|
---|
816 | strncpy(bkpinfo->postnuke_tarball, flag_val['P'], MAX_STR_LEN);
|
---|
817 | }
|
---|
818 |
|
---|
819 | if (flag_set['Q']) {
|
---|
820 | i = which_boot_loader(tmp);
|
---|
821 | log_msg(3, "boot loader is %c, residing at %s", i, tmp);
|
---|
822 | printf("boot loader is %c, residing at %s\n", i, tmp);
|
---|
823 | finish(0);
|
---|
824 | }
|
---|
825 |
|
---|
826 | if ((flag_set['L']) && (! bkpinfo->restore_data)) {
|
---|
827 | bkpinfo->use_lzo = TRUE;
|
---|
828 | if (run_program_and_log_output("which lzop", 2)) {
|
---|
829 | retval++;
|
---|
830 | log_to_screen("Please install LZOP. You can't use '-L' until you do.\n");
|
---|
831 | }
|
---|
832 | }
|
---|
833 |
|
---|
834 | if (flag_set['F']) {
|
---|
835 | log_msg(3, "-F means we will fail immediately at the first interaction request");
|
---|
836 | g_fail_immediately = TRUE;
|
---|
837 | }
|
---|
838 |
|
---|
839 | if ((flag_set['G']) && (! bkpinfo->restore_data)) {
|
---|
840 | bkpinfo->use_gzip = TRUE;
|
---|
841 | if (run_program_and_log_output("which gzip", 2)) {
|
---|
842 | retval++;
|
---|
843 | log_to_screen("Please install gzip. You can't use '-G' until you do.\n");
|
---|
844 | }
|
---|
845 | }
|
---|
846 |
|
---|
847 | if ((flag_set['Y']) && (! bkpinfo->restore_data)) {
|
---|
848 | bkpinfo->use_lzma = TRUE;
|
---|
849 | if (run_program_and_log_output("which lzma", 2)) {
|
---|
850 | retval++;
|
---|
851 | log_to_screen("Please install lzma. You can't use '-Y' until you do.\n");
|
---|
852 | }
|
---|
853 | }
|
---|
854 |
|
---|
855 | bkpinfo->use_obdr = FALSE;
|
---|
856 | if (flag_set['o']) {
|
---|
857 | if ((!flag_set['t']) && (! bkpinfo->restore_data)) {
|
---|
858 | log_to_screen("OBDR support is only available for tapes. Use the -t option");
|
---|
859 | fatal_error("Aborting");
|
---|
860 | }
|
---|
861 | bkpinfo->use_obdr = TRUE;
|
---|
862 | }
|
---|
863 |
|
---|
864 | #ifndef __FreeBSD__
|
---|
865 | if ((!is_this_a_valid_disk_format("vfat")) && (! bkpinfo->restore_data)) {
|
---|
866 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
867 | log_to_screen("Your kernel appears not to support vfat filesystems. I am therefore");
|
---|
868 | log_to_screen("using LILO instead of SYSLINUX as the media boot loader.");
|
---|
869 | }
|
---|
870 | if ((run_program_and_log_output("which mkfs.vfat", 2)) && (! bkpinfo->restore_data)) {
|
---|
871 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
872 | #ifdef __IA32__
|
---|
873 | log_to_screen("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as");
|
---|
874 | log_to_screen("your boot loader. I shall therefore use LILO instead.");
|
---|
875 | #endif
|
---|
876 | #ifdef __IA64__
|
---|
877 | log_to_screen("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI");
|
---|
878 | log_to_screen("environment correctly. Please install it.");
|
---|
879 | fatal_error("Aborting");
|
---|
880 | #endif
|
---|
881 | }
|
---|
882 | #ifdef __IA64__
|
---|
883 | /* We force ELILO usage on IA64 */
|
---|
884 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
885 | #endif
|
---|
886 | #endif
|
---|
887 |
|
---|
888 | if (! bkpinfo->restore_data) {
|
---|
889 | i = flag_set['O'] + flag_set['V'];
|
---|
890 | if (i == 0) {
|
---|
891 | retval++;
|
---|
892 | log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n");
|
---|
893 | }
|
---|
894 | }
|
---|
895 |
|
---|
896 | if ((! bkpinfo->restore_data) && (flag_set['Z'])) {
|
---|
897 | fatal_error("The -Z switch is only valid in restore mode");
|
---|
898 | }
|
---|
899 |
|
---|
900 | if (flag_set['Z']) {
|
---|
901 | if (! strcmp(flag_val['Z'], "nuke")) {
|
---|
902 | bkpinfo->restore_mode = nuke;
|
---|
903 | } else if (! strcmp(flag_val['Z'], "interactive")) {
|
---|
904 | bkpinfo->restore_mode = interactive;
|
---|
905 | } else if (! strcmp(flag_val['Z'], "compare")) {
|
---|
906 | bkpinfo->restore_mode = compare;
|
---|
907 | } else if (! strcmp(flag_val['Z'], "mbr")) {
|
---|
908 | bkpinfo->restore_mode = mbr;
|
---|
909 | } else if (! strcmp(flag_val['Z'], "iso")) {
|
---|
910 | bkpinfo->restore_mode = isoonly;
|
---|
911 | } else if (! strcmp(flag_val['Z'], "isonuke")) {
|
---|
912 | bkpinfo->restore_mode = isonuke;
|
---|
913 | } else {
|
---|
914 | bkpinfo->restore_mode = interactive;
|
---|
915 | }
|
---|
916 | }
|
---|
917 |
|
---|
918 | /* and finally... */
|
---|
919 |
|
---|
920 | paranoid_free(tmp);
|
---|
921 | return (retval);
|
---|
922 | }
|
---|
923 |
|
---|
924 |
|
---|
925 |
|
---|
926 | /**
|
---|
927 | * Get the switches from @p argc and @p argv using getopt() and place them in
|
---|
928 | * @p flag_set and @p flag_val.
|
---|
929 | * @param argc The argument count (@p argc passed to main()).
|
---|
930 | * @param argv The argument vector (@p argv passed to main()).
|
---|
931 | * @param flag_val An array indexed by switch letter - if a switch is set and
|
---|
932 | * has an argument then set flag_val[switch] to that argument.
|
---|
933 | * @param flag_set An array indexed by switch letter - if a switch is set then
|
---|
934 | * set flag_set[switch] to TRUE, else set it to FALSE.
|
---|
935 | * @return The number of problems with the command line (0 for success).
|
---|
936 | */
|
---|
937 | int retrieve_switches_from_command_line(int argc, char *argv[], char flag_val[128][MAX_STR_LEN], bool flag_set[128])
|
---|
938 | {
|
---|
939 | /*@ ints ** */
|
---|
940 | int opt = 0;
|
---|
941 | int i = 0;
|
---|
942 | int len;
|
---|
943 |
|
---|
944 | /*@ bools *** */
|
---|
945 | bool bad_switches = FALSE;
|
---|
946 |
|
---|
947 | assert(flag_val != NULL);
|
---|
948 | assert(flag_set != NULL);
|
---|
949 |
|
---|
950 | for (i = 0; i < 128; i++) {
|
---|
951 | flag_val[i][0] = '\0';
|
---|
952 | flag_set[i] = FALSE;
|
---|
953 | }
|
---|
954 | while ((opt = getopt(argc, argv, MONDO_OPTIONS)) != -1) {
|
---|
955 | if (opt == '?') {
|
---|
956 | bad_switches = TRUE;
|
---|
957 | } else {
|
---|
958 | if (flag_set[opt]) {
|
---|
959 | bad_switches = TRUE;
|
---|
960 | log_to_screen("Switch -%c previously defined as %s\n", opt, flag_val[opt]);
|
---|
961 | } else {
|
---|
962 | flag_set[opt] = TRUE;
|
---|
963 | if (optarg) {
|
---|
964 | len = strlen(optarg);
|
---|
965 | if (optarg[0] != '/' && optarg[len - 1] == '/') {
|
---|
966 | optarg[--len] = '\0';
|
---|
967 | log_to_screen
|
---|
968 | ("Warning - param '%s' should not have trailing slash!",
|
---|
969 | optarg);
|
---|
970 | }
|
---|
971 | if (opt == 'd') {
|
---|
972 | if (strchr(flag_val[opt], '/')
|
---|
973 | && flag_val[opt][0] != '/') {
|
---|
974 | log_to_screen("-%c flag --- must be absolute path --- '%s' isn't absolute", opt, flag_val[opt]);
|
---|
975 | bad_switches = TRUE;
|
---|
976 | }
|
---|
977 | }
|
---|
978 | strcpy(flag_val[opt], optarg);
|
---|
979 | }
|
---|
980 | }
|
---|
981 | }
|
---|
982 | }
|
---|
983 | for (i = optind; i < argc; i++) {
|
---|
984 | bad_switches = TRUE;
|
---|
985 | log_to_screen("Invalid arg -- %s\n", argv[i]);
|
---|
986 | }
|
---|
987 | return (bad_switches);
|
---|
988 | }
|
---|
989 |
|
---|
990 |
|
---|
991 |
|
---|
992 |
|
---|
993 | /**
|
---|
994 | * Print a not-so-helpful help message and exit.
|
---|
995 | */
|
---|
996 | void help_screen()
|
---|
997 | {
|
---|
998 | log_msg(1, "Type 'man mondoarchive' for more information\n");
|
---|
999 | exit(1);
|
---|
1000 | }
|
---|
1001 |
|
---|
1002 |
|
---|
1003 | /**
|
---|
1004 | * Terminate Mondo in response to a signal.
|
---|
1005 | * @param sig The signal number received.
|
---|
1006 | */
|
---|
1007 | void terminate_daemon(int sig)
|
---|
1008 | {
|
---|
1009 | char *tmp = NULL;
|
---|
1010 | char *tmp2 = NULL;
|
---|
1011 |
|
---|
1012 | switch (sig) {
|
---|
1013 | case SIGINT:
|
---|
1014 | mr_asprintf(tmp, "SIGINT");
|
---|
1015 | mr_asprintf(tmp2, "You interrupted me :-)");
|
---|
1016 | break;
|
---|
1017 | case SIGKILL:
|
---|
1018 | mr_asprintf(tmp, "SIGKILL");
|
---|
1019 | mr_asprintf(tmp2, "I seriously have no clue how this signal even got to me. Something's wrong with your system.");
|
---|
1020 | break;
|
---|
1021 | case SIGTERM:
|
---|
1022 | mr_asprintf(tmp, "SIGTERM");
|
---|
1023 | mr_asprintf(tmp2, "Got terminate signal");
|
---|
1024 | break;
|
---|
1025 | case SIGHUP:
|
---|
1026 | mr_asprintf(tmp, "SIGHUP");
|
---|
1027 | mr_asprintf(tmp2, "Hangup on line");
|
---|
1028 | break;
|
---|
1029 | case SIGSEGV:
|
---|
1030 | mr_asprintf(tmp, "SIGSEGV");
|
---|
1031 | mr_asprintf(tmp2, "Internal programming error. Please send a backtrace as well as your log.");
|
---|
1032 | break;
|
---|
1033 | case SIGPIPE:
|
---|
1034 | mr_asprintf(tmp, "SIGPIPE");
|
---|
1035 | mr_asprintf(tmp2, "Pipe was broken");
|
---|
1036 | break;
|
---|
1037 | case SIGABRT:
|
---|
1038 | mr_asprintf(tmp, "SIGABRT");
|
---|
1039 | mr_asprintf(tmp2, "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.");
|
---|
1040 | break;
|
---|
1041 | default:
|
---|
1042 | mr_asprintf(tmp, "(Unknown)");
|
---|
1043 | mr_asprintf(tmp2, "(Unknown)");
|
---|
1044 | }
|
---|
1045 |
|
---|
1046 | mr_strcat(tmp, " signal received from OS");
|
---|
1047 | log_to_screen(tmp);
|
---|
1048 | mr_free(tmp);
|
---|
1049 |
|
---|
1050 | log_to_screen(tmp2);
|
---|
1051 | mr_free(tmp2);
|
---|
1052 | if (sig == SIGABRT) {
|
---|
1053 | sleep(10);
|
---|
1054 | }
|
---|
1055 | kill_buffer();
|
---|
1056 |
|
---|
1057 | free_MR_global_filenames();
|
---|
1058 |
|
---|
1059 | fatal_error("MondoRescue is terminating in response to a signal from the OS");
|
---|
1060 | finish(254); // just in case
|
---|
1061 | }
|
---|
1062 |
|
---|
1063 |
|
---|
1064 |
|
---|
1065 |
|
---|
1066 | /**
|
---|
1067 | * Turn signal-trapping on or off.
|
---|
1068 | * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
|
---|
1069 | */
|
---|
1070 | void set_signals(int on)
|
---|
1071 | {
|
---|
1072 | int signals[] = { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
|
---|
1073 | int i;
|
---|
1074 |
|
---|
1075 | signal(SIGPIPE, sigpipe_occurred);
|
---|
1076 | for (i = 0; signals[i]; i++) {
|
---|
1077 | if (on) {
|
---|
1078 | signal(signals[i], terminate_daemon);
|
---|
1079 | } else {
|
---|
1080 | signal(signals[i], termination_in_progress);
|
---|
1081 | }
|
---|
1082 | }
|
---|
1083 | }
|
---|
1084 |
|
---|
1085 |
|
---|
1086 |
|
---|
1087 |
|
---|
1088 | /**
|
---|
1089 | * Exit immediately without cleaning up.
|
---|
1090 | * @param sig The signal we are exiting due to.
|
---|
1091 | */
|
---|
1092 | void termination_in_progress(int sig)
|
---|
1093 | {
|
---|
1094 | log_msg(1, "Termination in progress");
|
---|
1095 | usleep(1000);
|
---|
1096 | pthread_exit(0);
|
---|
1097 | }
|
---|
1098 |
|
---|
1099 | /* @} - end of cliGroup */
|
---|