1 | /***************************************************************************
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2 | $Id: libmondo-cli.c 3870 2024-03-07 17:05:50Z 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-newt-specific-EXT.h"
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19 | #include "libmondo.h"
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20 |
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21 | extern int g_loglevel;
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22 | extern bool g_text_mode;
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23 | extern bool g_fail_immediately;
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24 | extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ?????
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25 | extern char *MONDO_OPTIONS;
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26 |
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27 | /*@ file pointer **************************************************/
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28 | extern FILE *g_tape_stream;
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29 |
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30 | /*@ long long *****************************************************/
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31 | extern long long g_tape_posK;
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32 |
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33 | /*@ long **********************************************************/
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34 | extern long g_noof_sets;
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35 |
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36 | /*@ bool******** **************************************************/
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37 | bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup
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38 | bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup
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39 | extern bool g_cd_recovery;
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40 |
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41 | extern void setup_tmpdir(char *path);
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42 | extern void setup_scratchdir(char *path);
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43 | void mr_make_devlist_from_pathlist(char *pathlist, char mode);
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44 | extern double g_kernel_version;
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45 | extern int g_current_media_number;
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46 | extern pid_t g_main_pid;
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47 | extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
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48 | extern char *call_program_and_get_last_line_of_output(const char *);
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49 |
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50 | extern t_boot mr_boot_type(void);
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51 |
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52 | /* Do we use extended attributes and acl ?
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53 | * By default no, use -z option to force their usage */
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54 | extern char *g_getfacl;
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55 | extern char *g_getfattr;
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56 |
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57 | /* Reference to global bkpinfo */
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58 | extern struct s_bkpinfo *bkpinfo;
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59 |
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60 | extern void free_MR_global_filenames(void);
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61 |
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62 | long g_max_biggie_size = BIGGIEMAXSIZE;
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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 | {
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78 | /*@ int *** */
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79 | int res = 0;
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80 | int retval = 0;
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81 | int i = 0;
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82 |
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83 | /*@ buffers *************** */
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84 | char flag_val[128][MAX_STR_LEN];
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85 | bool flag_set[128];
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86 |
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87 | for (i = 0; i < 128; i++) {
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88 | flag_val[i][0] = '\0';
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89 | flag_set[i] = FALSE;
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90 | }
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91 | bkpinfo->media_size = 650; /* default */
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92 | res = retrieve_switches_from_command_line(argc, argv, flag_val, flag_set);
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93 | retval += res;
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94 | if (!retval) {
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95 | res = process_switches(flag_val, flag_set);
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96 | retval += res;
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97 | }
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98 |
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99 | log_msg(3, "Switches:-");
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100 | for (i = 0; i < 128; i++) {
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101 | if (flag_set[i]) {
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102 | log_msg(3, "-%c %s", i, flag_val[i]);
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103 | }
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104 | }
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105 | bkpinfo->boot_type = mr_boot_type();
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106 |
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107 | return (retval);
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108 | }
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109 |
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110 |
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111 | /**
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112 | * Store the sizespec(s) stored in @p value into @p bkpinfo.
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113 | * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
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114 | * @param value The sizespec (e.g. "2g", "40m").
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115 | * @return 0, always.
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116 | * @bug Return code not needed.
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117 | */
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118 | int process_the_s_switch(char *value)
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119 | {
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120 | assert(bkpinfo != NULL);
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121 | assert(value != NULL);
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122 |
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123 | bkpinfo->media_size = -1; /* dummy value */
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124 | bkpinfo->media_size = friendly_sizestr_to_sizelong(value);
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125 | log_msg(3, "media_size = %ld", bkpinfo->media_size);
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126 | if (bkpinfo->media_size <= 0) {
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127 | log_msg(1, "You gave media an invalid size %s", value);
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128 | return (-1);
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129 | }
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130 | return (0);
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131 | }
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132 |
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133 | /**
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134 | * Process mondoarchive's command-line switches.
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135 | * @param bkpinfo The backup information structure to populate.
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136 | * @param flag_val An array of the argument passed to each switch (the letter is the index).
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137 | * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
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138 | * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
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139 | * FALSE if it's not.
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140 | * @return The number of problems with the switches, or 0 for success.
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141 | * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
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142 | */
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143 | int
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144 | process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128])
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145 | {
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146 |
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147 | /*@ ints *** */
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148 | int i = 0;
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149 | int retval = 0;
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150 |
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151 | /*@ buffers ** */
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152 | char *tmp = NULL;
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153 | char *tmp1 = NULL;
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154 | char *tmp2 = NULL;
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155 | char *psz = NULL;
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156 | char *p = NULL;
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157 | char *q = NULL;
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158 | char *q2 = NULL;
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159 |
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160 | long itbs = 0L;
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161 |
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162 | struct stat buf;
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163 |
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164 | malloc_string(tmp);
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165 |
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166 | assert(bkpinfo != NULL);
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167 | assert(flag_val != NULL);
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168 | assert(flag_set != NULL);
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169 |
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170 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
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171 |
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172 | /* compulsory */
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173 | i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
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174 | flag_set['t'] + flag_set['u'] + flag_set['r'] +
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175 | flag_set['w'] + flag_set['C'] + flag_set['U'];
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176 | if ((i == 0) && (! bkpinfo->restore_data)) {
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177 | retval++;
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178 | log_to_screen("You must specify the media type\n");
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179 | }
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180 | if (i > 1) {
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181 | retval++;
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182 | log_to_screen("Please specify only one media type\n");
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183 | }
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184 |
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185 | if (flag_set['K']) {
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186 | g_loglevel = atoi(flag_val['K']);
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187 | log_msg(1,"Loglevel forced to %d",g_loglevel);
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188 | if (g_loglevel < 3) {
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189 | g_loglevel = 3;
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190 | }
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191 | }
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192 |
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193 | if ((flag_set['L'] && flag_set['0']) && (! bkpinfo->restore_data)) {
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194 | retval++;
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195 | log_to_screen("You cannot have 'no compression' _and_ LZOP.\n");
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196 | }
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197 | if (! bkpinfo->restore_data) {
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198 | bkpinfo->backup_data = flag_set['O'];
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199 | }
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200 | bkpinfo->verify_data = flag_set['V'];
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201 |
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202 | if (flag_set['I'] && !bkpinfo->backup_data) {
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203 | log_to_screen("-I switch is ignored if just verifying");
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204 | }
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205 | if (flag_set['E'] && !bkpinfo->backup_data) {
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206 | log_to_screen("-E switch is ignored if just verifying");
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207 | }
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208 |
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209 | if ((tmp = find_home_of_exe("afio")) == NULL) {
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210 | mr_free(tmp);
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211 | if ((tmp = find_home_of_exe("star")) != NULL) {
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212 | mr_free(tmp);
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213 | flag_set['R'] = TRUE;
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214 | log_msg(1, "Using star instead of afio");
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215 | } else {
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216 | mr_free(tmp);
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217 | fatal_error("Neither afio nor star is installed. Please install at least one.");
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218 | }
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219 | }
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220 |
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221 | if (flag_set['R']) {
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222 | bkpinfo->use_star = TRUE;
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223 | if (flag_set['L']) {
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224 | fatal_error("You may not use star and lzop at the same time.");
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225 | }
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226 | if ((tmp = find_home_of_exe("star")) == NULL) {
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227 | mr_free(tmp);
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228 | fatal_error("Please install 'star' if you are going to use -R. Thanks.");
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229 | }
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230 | mr_free(tmp);
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231 | }
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232 |
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233 | if ((flag_set['W']) && (! bkpinfo->restore_data)) {
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234 | bkpinfo->nonbootable_backup = TRUE;
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235 | log_to_screen("Warning - you have opted for non-bootable backup");
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236 | if (flag_set['f'] || flag_set['l']) {
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237 | log_to_screen
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238 | ("You don't need to specify bootloader or bootdevice");
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239 | }
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240 | }
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241 |
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242 | if (flag_set['I']) {
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243 | if (flag_val['I'][0] == '-') {
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244 | retval++;
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245 | log_to_screen("Please supply a sensible value with '-I'\n");
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246 | }
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247 | if (!strcmp(flag_val['I'],"/")) {
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248 | log_msg(2, "'/' is pleonastic.");
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249 | }
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250 | if (bkpinfo->include_paths && bkpinfo->include_paths[0]) {
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251 | mr_strcat(bkpinfo->include_paths, "|");
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252 | }
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253 |
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254 | mr_asprintf(tmp1, "%s", flag_val['I']);
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255 | p = tmp1;
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256 | q = tmp1;
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257 |
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258 | /* Cut the flag_val['I'] in parts containing all paths to test them */
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259 | while (p != NULL) {
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260 | q = strchr(p, '|');
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261 | if (q != NULL) {
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262 | *q = '\0';
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263 | if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
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264 | log_msg(1, "ERROR ! %s doesn't exist", p);
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265 | fatal_error("ERROR ! You specified a directory to include which doesn't exist");
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266 | }
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267 | p = q+1 ;
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268 | } else {
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269 | if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
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270 | log_msg(1, "ERROR ! %s doesn't exist", p);
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271 | fatal_error("ERROR ! You specified a directory to include which doesn't exist");
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272 | }
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273 | p = NULL;
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274 | }
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275 | }
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276 | mr_free(tmp1);
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277 | mr_make_devlist_from_pathlist(flag_val['I'], 'I');
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278 | log_msg(4, "Finished with the -I option");
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279 | }
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280 |
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281 | if (g_kernel_version >= 2.6 && !flag_set['d'] && (flag_set['c'] || flag_set['w']) && (! bkpinfo->restore_data)) {
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282 | fatal_error("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
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283 | }
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284 |
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285 |
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286 | if (flag_set['J']) {
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287 | if (flag_set['I']) {
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288 | retval++;
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289 | 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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290 | }
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291 | bkpinfo->make_filelist = FALSE;
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292 | mr_asprintf(bkpinfo->include_paths, "%s", flag_val['J']);
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293 | }
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294 |
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295 | if ((flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) && (! bkpinfo->restore_data)) {
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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 ((bkpinfo->media_device = find_tape_device()) == NULL) {
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329 | fatal_error("Tape device not specified and I couldn't find it either. Please use option -d");
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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", bkpinfo->media_device);
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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 ((bkpinfo->media_device = find_dvd_device()) != NULL) {
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352 | flag_set['d'] = TRUE;
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353 | log_to_screen("I guess DVD drive is at %s", bkpinfo->media_device);
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354 | }
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355 | }
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356 | if (strchr(bkpinfo->media_device, ',')) {
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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 (!flag_set['s']) {
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361 | sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
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362 | strcat(flag_val['s'], "m");
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363 | log_to_screen("You did not specify a size (-s) for DVD. I'm guessing %s.", flag_val['s']);
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364 | flag_set['s'] = 1;
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365 | }
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366 | }
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367 | }
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368 |
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369 | if (flag_set['t'] || flag_set['u']) { /* tape size */
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370 | if (strchr(flag_val['d'], ',')) {
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371 | 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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372 | }
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373 | if ((flag_set['O']) && (! bkpinfo->restore_data)) {
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374 | if (flag_set['s']) {
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375 | if (flag_set['t']) {
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376 | fatal_error("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
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377 | }
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378 | if (process_the_s_switch(flag_val['s'])) {
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379 | fatal_error("Bad -s switch");
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380 | }
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381 | } else if (flag_set['u'] || flag_set['t']) {
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382 | bkpinfo->media_size = 0;
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383 | } else {
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384 | retval++;
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385 | log_to_screen("Tape size not specified.\n");
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386 | }
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387 | }
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388 | } else if (! bkpinfo->restore_data) { /* CD|USB size */
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389 | if (flag_set['s']) {
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390 | if (process_the_s_switch(flag_val['s'])) {
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391 | fatal_error("Bad -s switch");
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392 | }
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393 | }
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394 | if (flag_set['w']) {
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395 | bkpinfo->wipe_media_first = TRUE;
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396 | } /* CD-RW */
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397 | }
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398 |
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399 | if (flag_set['n']) {
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400 | mr_asprintf(bkpinfo->netfs_mount, "%s", flag_val['n']);
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401 | if (!flag_set['d']) {
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402 | mr_asprintf(bkpinfo->netfs_remote_dir, "/");
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403 | mr_asprintf(bkpinfo->isodir, "%s", ".");
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404 | }
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405 | /* test for protocol */
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406 | p = strstr(bkpinfo->netfs_mount, "://");
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407 | if (p == NULL) {
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408 | /* protocol not found assuming NFS for compatibility */
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409 | mr_asprintf(q,"nfs");
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410 |
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411 | p = strchr(bkpinfo->netfs_mount, ':');
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412 | if (p == NULL) {
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413 | fatal_error("No protocol specified for remote share mount, nor any old NFS syntax found.\nPlease do man mondoarchive as syntax changed");
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414 | }
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415 | /* p points on to the string server:/path */
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416 | p = bkpinfo->netfs_mount;
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417 |
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418 | } else {
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---|
419 | /* Isolate the protocol */
|
---|
420 | *p = '\0';
|
---|
421 | mr_asprintf(q,"%s",bkpinfo->netfs_mount);
|
---|
422 |
|
---|
423 | /* Skip proto now */
|
---|
424 | p++;
|
---|
425 | p++;
|
---|
426 | p++;
|
---|
427 | }
|
---|
428 | /* whatever done before proto is pointed to by q */
|
---|
429 | bkpinfo->netfs_proto = q;
|
---|
430 |
|
---|
431 | /* p points on to the string server:/path */
|
---|
432 | /* Store the 2 values */
|
---|
433 | q2 = bkpinfo->netfs_mount;
|
---|
434 | mr_asprintf(bkpinfo->netfs_mount, "%s", p);
|
---|
435 | mr_free(q2);
|
---|
436 |
|
---|
437 | /* test if we specified a user */
|
---|
438 | p = strchr(bkpinfo->netfs_mount, '@');
|
---|
439 | if (p != NULL) {
|
---|
440 | /* User found. Store the 2 values */
|
---|
441 | mr_asprintf(bkpinfo->netfs_user, "%s", bkpinfo->netfs_mount);
|
---|
442 | p = strchr(bkpinfo->netfs_user, '@');
|
---|
443 | *p = '\0';
|
---|
444 | p = strchr(bkpinfo->netfs_mount, '@');
|
---|
445 | p++;
|
---|
446 | /* new netfs mount */
|
---|
447 | q2 = bkpinfo->netfs_mount;
|
---|
448 | mr_asprintf(bkpinfo->netfs_mount, "%s", p);
|
---|
449 | mr_free(q2);
|
---|
450 | }
|
---|
451 | if (bkpinfo->netfs_user != NULL) {
|
---|
452 | mr_asprintf(tmp1, "mount | grep -E \"^[a-z]*#*[%s@]*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_user, bkpinfo->netfs_mount);
|
---|
453 | } else {
|
---|
454 | mr_asprintf(tmp1, "mount | grep -E \"^[a-z]*#*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_mount);
|
---|
455 | }
|
---|
456 | mr_free(bkpinfo->isodir);
|
---|
457 | bkpinfo->isodir = call_program_and_get_last_line_of_output(tmp1);
|
---|
458 | mr_free(tmp1);
|
---|
459 |
|
---|
460 | log_msg(3, "proto = %s", bkpinfo->netfs_proto);
|
---|
461 | log_msg(3, "mount = %s", bkpinfo->netfs_mount);
|
---|
462 | if (bkpinfo->netfs_user) {
|
---|
463 | log_msg(3, "user = %s", bkpinfo->netfs_user);
|
---|
464 | }
|
---|
465 | log_msg(3, "isodir= %s", bkpinfo->isodir);
|
---|
466 |
|
---|
467 | if (strlen(bkpinfo->isodir) < 3) {
|
---|
468 | log_to_screen("Network share %s is not mounted. Trying to mount it for you.\n",bkpinfo->netfs_mount);
|
---|
469 | if (bkpinfo->netfs_user) {
|
---|
470 | if (strstr(bkpinfo->netfs_proto, "sshfs")) {
|
---|
471 | mr_asprintf(tmp1, "sshfs %s@%s", bkpinfo->netfs_user, bkpinfo->netfs_mount);
|
---|
472 | } else if (strstr(bkpinfo->netfs_proto, "smbfs")) {
|
---|
473 | mr_asprintf(tmp1, "mount -t cifs %s -o user=%s", bkpinfo->netfs_mount, bkpinfo->netfs_user);
|
---|
474 | } else if (strstr(bkpinfo->netfs_proto, "nfs")) {
|
---|
475 | mr_asprintf(tmp1, "mount -t %s %s@%s", bkpinfo->netfs_proto, bkpinfo->netfs_user, bkpinfo->netfs_mount);
|
---|
476 | } else {
|
---|
477 | log_to_screen("Protocol %s not supported yet for network backups.\n", bkpinfo->netfs_proto);
|
---|
478 | fatal_error("Bad Protocol\n");
|
---|
479 | }
|
---|
480 | } else {
|
---|
481 | if (strstr(bkpinfo->netfs_proto, "sshfs")) {
|
---|
482 | mr_asprintf(tmp1, "sshfs %s", bkpinfo->netfs_mount);
|
---|
483 | } else if (strstr(bkpinfo->netfs_proto, "smbfs")) {
|
---|
484 | mr_asprintf(tmp1, "mount -t cifs %s", bkpinfo->netfs_mount);
|
---|
485 | } else if (strstr(bkpinfo->netfs_proto, "nfs")) {
|
---|
486 | mr_asprintf(tmp1, "mount -t %s %s", bkpinfo->netfs_proto, bkpinfo->netfs_mount);
|
---|
487 | } else {
|
---|
488 | log_to_screen("Protocol %s not supported yet for network backups.\n", bkpinfo->netfs_proto);
|
---|
489 | fatal_error("Bad Protocol\n");
|
---|
490 | }
|
---|
491 | }
|
---|
492 | i = system(tmp1);
|
---|
493 | mr_free(tmp1);
|
---|
494 |
|
---|
495 | if (i) {
|
---|
496 | log_to_screen("Unable to mount Network share %s. Please mount manually.\n", bkpinfo->netfs_mount);
|
---|
497 | retval++;
|
---|
498 | } else {
|
---|
499 | if (bkpinfo->netfs_user) {
|
---|
500 | mr_asprintf(tmp1, "mount | grep -E \"^[%s@]*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_user, bkpinfo->netfs_mount);
|
---|
501 | } else {
|
---|
502 | mr_asprintf(tmp1, "mount | grep -E \"^%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_mount);
|
---|
503 | }
|
---|
504 | mr_free(bkpinfo->isodir);
|
---|
505 | bkpinfo->isodir = call_program_and_get_last_line_of_output(tmp1);
|
---|
506 | if (strlen(bkpinfo->isodir) < 3) {
|
---|
507 | retval++;
|
---|
508 | log_to_screen("Network share %s is strangely not mounted. Please mount manually...\n", bkpinfo->netfs_mount);
|
---|
509 | }
|
---|
510 | }
|
---|
511 | }
|
---|
512 | }
|
---|
513 |
|
---|
514 | if (flag_set['c']) {
|
---|
515 | bkpinfo->backup_media_type = cdr;
|
---|
516 | }
|
---|
517 | if (flag_set['C']) {
|
---|
518 | bkpinfo->backup_media_type = cdstream;
|
---|
519 | }
|
---|
520 | if (flag_set['i']) {
|
---|
521 | bkpinfo->backup_media_type = iso;
|
---|
522 | }
|
---|
523 | if (flag_set['n']) {
|
---|
524 | bkpinfo->backup_media_type = netfs;
|
---|
525 | /* Never try to eject a Network device */
|
---|
526 | bkpinfo->please_dont_eject = TRUE;
|
---|
527 | }
|
---|
528 | if (flag_set['r']) {
|
---|
529 | bkpinfo->backup_media_type = dvd;
|
---|
530 | }
|
---|
531 | if (flag_set['t']) {
|
---|
532 | bkpinfo->backup_media_type = tape;
|
---|
533 | }
|
---|
534 | if (flag_set['u']) {
|
---|
535 | bkpinfo->backup_media_type = udev;
|
---|
536 | }
|
---|
537 | if (flag_set['w']) {
|
---|
538 | bkpinfo->backup_media_type = cdrw;
|
---|
539 | }
|
---|
540 | if (flag_set['U']) {
|
---|
541 | bkpinfo->backup_media_type = usb;
|
---|
542 | /* Never try to eject a USB device */
|
---|
543 | bkpinfo->please_dont_eject = TRUE;
|
---|
544 | }
|
---|
545 | if (flag_set['z']) {
|
---|
546 | if ((tmp = find_home_of_exe("getfattr")) != NULL) {
|
---|
547 | mr_asprintf(g_getfattr,"getfattr");
|
---|
548 | }
|
---|
549 | mr_free(tmp);
|
---|
550 | if ((tmp = find_home_of_exe("getfacl")) != NULL) {
|
---|
551 | mr_asprintf(g_getfattr,"getfaacl");
|
---|
552 | }
|
---|
553 | mr_free(tmp);
|
---|
554 | }
|
---|
555 |
|
---|
556 | /* optional, popular */
|
---|
557 | if (flag_set['g']) {
|
---|
558 | g_text_mode = FALSE;
|
---|
559 | }
|
---|
560 |
|
---|
561 | if (flag_set['E']) {
|
---|
562 | if ((flag_val['E'][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 | mr_asprintf(bkpinfo->image_devs, "%s", flag_val['x']);
|
---|
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 | mr_asprintf(bkpinfo->kernel_path, "%s", flag_val['k']);
|
---|
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 | mr_asprintf(bkpinfo->prefix, "%s", flag_val['p']);
|
---|
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 | // what is flag_val['d'] is NULL/undefined
|
---|
679 | mr_asprintf(bkpinfo->isodir, "%s", flag_val['d']);
|
---|
680 | mr_asprintf(tmp1, "ls -l %s", bkpinfo->isodir);
|
---|
681 | if (run_program_and_log_output(tmp1, 2)) {
|
---|
682 | mr_free(tmp1);
|
---|
683 | fatal_error("output folder does not exist - please create it");
|
---|
684 | }
|
---|
685 | mr_free(tmp1);
|
---|
686 | } else if (flag_set['n']) {
|
---|
687 | mr_free(bkpinfo->netfs_remote_dir);
|
---|
688 | // what is flag_val['d'] is NULL/undefined
|
---|
689 | mr_asprintf(bkpinfo->netfs_remote_dir, "%s", flag_val['d']);
|
---|
690 | } else { /* backup device (if tape/CD-R/CD-RW) */
|
---|
691 | /* bkpinfo-> media_device already setup upper */
|
---|
692 | }
|
---|
693 | }
|
---|
694 |
|
---|
695 | if ((flag_set['n']) && (! bkpinfo->restore_data)) {
|
---|
696 | mr_asprintf(tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->netfs_remote_dir);
|
---|
697 | if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) {
|
---|
698 | mr_asprintf(tmp2, "su - %s -c \"echo hi > %s\"", bkpinfo->netfs_user, tmp1);
|
---|
699 | } else {
|
---|
700 | mr_asprintf(tmp2, "echo hi > %s", tmp1);
|
---|
701 | }
|
---|
702 | i = run_program_and_log_output(tmp2, 2);
|
---|
703 | mr_free(tmp2);
|
---|
704 |
|
---|
705 | if (i) {
|
---|
706 | retval++;
|
---|
707 | 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);
|
---|
708 | }
|
---|
709 | unlink(tmp1);
|
---|
710 | mr_free(tmp1);
|
---|
711 | }
|
---|
712 |
|
---|
713 | if (!flag_set['d'] && (flag_set['c'] || flag_set['w'] || flag_set['C'])) {
|
---|
714 | tmp1 = mr_popup_and_get_string("Device", "Please specify the device", bkpinfo->media_device);
|
---|
715 | if (tmp1 == NULL) {
|
---|
716 | retval++;
|
---|
717 | log_to_screen("User opted to cancel.");
|
---|
718 | } else {
|
---|
719 | mr_free(bkpinfo->media_device);
|
---|
720 | bkpinfo->media_device = tmp1;
|
---|
721 | }
|
---|
722 | } else {
|
---|
723 | }
|
---|
724 |
|
---|
725 | if ((!flag_set['d'] && !flag_set['n'] && !flag_set['C']) && (! bkpinfo->restore_data)) {
|
---|
726 | retval++;
|
---|
727 | log_to_screen("Please specify the backup device/directory.\n");
|
---|
728 | fatal_error("You didn't use -d to specify the backup device/directory.");
|
---|
729 | }
|
---|
730 |
|
---|
731 | for (i = '0'; i <= '9'; i++) {
|
---|
732 | if (flag_set[i]) {
|
---|
733 | bkpinfo->compression_level = i - '0';
|
---|
734 | } /* not '\0' but '0' */
|
---|
735 | }
|
---|
736 |
|
---|
737 | if (flag_set['S']) {
|
---|
738 | setup_scratchdir(flag_val['S']);
|
---|
739 | mr_asprintf(tmp1, "touch %s/.foo.dat", bkpinfo->scratchdir);
|
---|
740 | if (run_program_and_log_output(tmp1, 1)) {
|
---|
741 | retval++;
|
---|
742 | mr_free(tmp1);
|
---|
743 | log_to_screen("Please specify a scratchdir which I can write to. :)");
|
---|
744 | fatal_error("I cannot write to the scratchdir you specified.");
|
---|
745 | }
|
---|
746 | mr_free(tmp1);
|
---|
747 |
|
---|
748 | mr_asprintf(tmp1, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->scratchdir, bkpinfo->scratchdir);
|
---|
749 | if (run_program_and_log_output(tmp1, 1)) {
|
---|
750 | retval++;
|
---|
751 | mr_free(tmp1);
|
---|
752 | log_to_screen("Please don't specify a SAMBA or VFAT or NFS scratchdir.");
|
---|
753 | fatal_error("I cannot write to the scratchdir you specified.");
|
---|
754 | }
|
---|
755 | mr_free(tmp1);
|
---|
756 | }
|
---|
757 |
|
---|
758 | if (flag_set['T']) {
|
---|
759 | setup_tmpdir(flag_val['T']);
|
---|
760 | mr_asprintf(tmp1, "touch %s/.foo.dat", bkpinfo->tmpdir);
|
---|
761 | i = run_program_and_log_output(tmp1, 1);
|
---|
762 | mr_free(tmp1);
|
---|
763 |
|
---|
764 | if (i) {
|
---|
765 | retval++;
|
---|
766 | log_to_screen("Please specify a tempdir which I can write to. :)");
|
---|
767 | fatal_error("I cannot write to the tempdir you specified.");
|
---|
768 | }
|
---|
769 | mr_asprintf(tmp1, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir);
|
---|
770 | i = run_program_and_log_output(tmp1, 1);
|
---|
771 | mr_free(tmp1);
|
---|
772 |
|
---|
773 | if (i) {
|
---|
774 | retval++;
|
---|
775 | log_to_screen("Please don't specify a SAMBA or VFAT or NFS tmpdir.");
|
---|
776 | fatal_error("I cannot write to the tempdir you specified.");
|
---|
777 | }
|
---|
778 | }
|
---|
779 |
|
---|
780 | if ((flag_set['A']) && (! bkpinfo->restore_data)) {
|
---|
781 | mr_asprintf(bkpinfo->call_after_iso, "%s", flag_val['A']);
|
---|
782 | }
|
---|
783 |
|
---|
784 | if ((flag_set['B']) && (! bkpinfo->restore_data)) {
|
---|
785 | mr_asprintf(bkpinfo->call_before_iso, "%s", flag_val['B']);
|
---|
786 | }
|
---|
787 |
|
---|
788 | if ((flag_set['H']) && (! bkpinfo->restore_data)) {
|
---|
789 | g_cd_recovery = TRUE;
|
---|
790 | }
|
---|
791 |
|
---|
792 | if ((flag_set['l']) && (! bkpinfo->restore_data)) {
|
---|
793 | #ifdef __FreeBSD__
|
---|
794 | # define BOOT_LOADER_CHARS "GLBMR"
|
---|
795 | #else
|
---|
796 | # ifdef __IA64__
|
---|
797 | # define BOOT_LOADER_CHARS "GER"
|
---|
798 | # else
|
---|
799 | # define BOOT_LOADER_CHARS "GLR"
|
---|
800 | # endif
|
---|
801 | #endif
|
---|
802 | if (!strchr(BOOT_LOADER_CHARS, (bkpinfo->boot_loader = flag_val['l'][0]))) {
|
---|
803 | log_msg(1, "%c? What is %c? I need G, L, E or R.", bkpinfo->boot_loader, bkpinfo->boot_loader);
|
---|
804 | fatal_error("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
|
---|
805 | }
|
---|
806 | #undef BOOT_LOADER_CHARS
|
---|
807 | }
|
---|
808 |
|
---|
809 | if (flag_set['f']) {
|
---|
810 | mr_free(bkpinfo->boot_device);
|
---|
811 | mr_asprintf(bkpinfo->boot_device, "%s", resolve_softlinks_to_get_to_actual_device_file(flag_val['f']));
|
---|
812 | }
|
---|
813 |
|
---|
814 | if ((flag_set['P']) && (! bkpinfo->restore_data)) {
|
---|
815 | mr_asprintf(bkpinfo->postnuke_tarball, "%s", flag_val['P']);
|
---|
816 | }
|
---|
817 |
|
---|
818 | if (flag_set['Q']) {
|
---|
819 | i = which_boot_loader(tmp);
|
---|
820 | log_msg(3, "boot loader is %c, residing at %s", i, tmp);
|
---|
821 | printf("boot loader is %c, residing at %s\n", i, tmp);
|
---|
822 | finish(0);
|
---|
823 | }
|
---|
824 |
|
---|
825 | if ((flag_set['L']) && (! bkpinfo->restore_data)) {
|
---|
826 | bkpinfo->use_lzo = TRUE;
|
---|
827 | if (run_program_and_log_output("which lzop", 2)) {
|
---|
828 | retval++;
|
---|
829 | log_to_screen("Please install LZOP. You can't use '-L' until you do.\n");
|
---|
830 | }
|
---|
831 | }
|
---|
832 |
|
---|
833 | if (flag_set['F']) {
|
---|
834 | log_msg(3, "-F means we will fail immediately at the first interaction request");
|
---|
835 | g_fail_immediately = TRUE;
|
---|
836 | }
|
---|
837 |
|
---|
838 | if ((flag_set['G']) && (! bkpinfo->restore_data)) {
|
---|
839 | bkpinfo->use_gzip = TRUE;
|
---|
840 | if (run_program_and_log_output("which gzip", 2)) {
|
---|
841 | retval++;
|
---|
842 | log_to_screen("Please install gzip. You can't use '-G' until you do.\n");
|
---|
843 | }
|
---|
844 | }
|
---|
845 |
|
---|
846 | if ((flag_set['Y']) && (! bkpinfo->restore_data)) {
|
---|
847 | bkpinfo->use_lzma = TRUE;
|
---|
848 | if (run_program_and_log_output("which lzma", 2)) {
|
---|
849 | retval++;
|
---|
850 | log_to_screen("Please install lzma. You can't use '-Y' until you do.\n");
|
---|
851 | }
|
---|
852 | }
|
---|
853 |
|
---|
854 | bkpinfo->use_obdr = FALSE;
|
---|
855 | if (flag_set['o']) {
|
---|
856 | if ((!flag_set['t']) && (! bkpinfo->restore_data)) {
|
---|
857 | log_to_screen("OBDR support is only available for tapes. Use the -t option");
|
---|
858 | fatal_error("Aborting");
|
---|
859 | }
|
---|
860 | bkpinfo->use_obdr = TRUE;
|
---|
861 | }
|
---|
862 |
|
---|
863 | #ifndef __FreeBSD__
|
---|
864 | if ((!is_this_a_valid_disk_format("vfat")) && (! bkpinfo->restore_data)) {
|
---|
865 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
866 | log_to_screen("Your kernel appears not to support vfat filesystems. I am therefore");
|
---|
867 | log_to_screen("using LILO instead of SYSLINUX as the media boot loader.");
|
---|
868 | }
|
---|
869 | if ((run_program_and_log_output("which mkfs.vfat", 2)) && (! bkpinfo->restore_data)) {
|
---|
870 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
871 | #ifdef __IA32__
|
---|
872 | log_to_screen("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as");
|
---|
873 | log_to_screen("your boot loader. I shall therefore use LILO instead.");
|
---|
874 | #endif
|
---|
875 | #ifdef __IA64__
|
---|
876 | log_to_screen("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI");
|
---|
877 | log_to_screen("environment correctly. Please install it.");
|
---|
878 | fatal_error("Aborting");
|
---|
879 | #endif
|
---|
880 | }
|
---|
881 | #ifdef __IA64__
|
---|
882 | /* We force ELILO usage on IA64 */
|
---|
883 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
884 | #endif
|
---|
885 | #endif
|
---|
886 |
|
---|
887 | if (! bkpinfo->restore_data) {
|
---|
888 | i = flag_set['O'] + flag_set['V'];
|
---|
889 | if (i == 0) {
|
---|
890 | retval++;
|
---|
891 | log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n");
|
---|
892 | }
|
---|
893 | }
|
---|
894 |
|
---|
895 | if ((! bkpinfo->restore_data) && (flag_set['Z'])) {
|
---|
896 | fatal_error("The -Z switch is only valid in restore mode");
|
---|
897 | }
|
---|
898 |
|
---|
899 | if (flag_set['Z']) {
|
---|
900 | if (! strcmp(flag_val['Z'], "nuke")) {
|
---|
901 | bkpinfo->restore_mode = nuke;
|
---|
902 | } else if (! strcmp(flag_val['Z'], "interactive")) {
|
---|
903 | bkpinfo->restore_mode = interactive;
|
---|
904 | } else if (! strcmp(flag_val['Z'], "compare")) {
|
---|
905 | bkpinfo->restore_mode = compare;
|
---|
906 | } else if (! strcmp(flag_val['Z'], "mbr")) {
|
---|
907 | bkpinfo->restore_mode = mbr;
|
---|
908 | } else if (! strcmp(flag_val['Z'], "iso")) {
|
---|
909 | bkpinfo->restore_mode = isoonly;
|
---|
910 | } else if (! strcmp(flag_val['Z'], "isonuke")) {
|
---|
911 | bkpinfo->restore_mode = isonuke;
|
---|
912 | } else {
|
---|
913 | bkpinfo->restore_mode = interactive;
|
---|
914 | }
|
---|
915 | }
|
---|
916 |
|
---|
917 | /* and finally... */
|
---|
918 |
|
---|
919 | paranoid_free(tmp);
|
---|
920 | return (retval);
|
---|
921 | }
|
---|
922 |
|
---|
923 |
|
---|
924 |
|
---|
925 | /**
|
---|
926 | * Get the switches from @p argc and @p argv using getopt() and place them in
|
---|
927 | * @p flag_set and @p flag_val.
|
---|
928 | * @param argc The argument count (@p argc passed to main()).
|
---|
929 | * @param argv The argument vector (@p argv passed to main()).
|
---|
930 | * @param flag_val An array indexed by switch letter - if a switch is set and
|
---|
931 | * has an argument then set flag_val[switch] to that argument.
|
---|
932 | * @param flag_set An array indexed by switch letter - if a switch is set then
|
---|
933 | * set flag_set[switch] to TRUE, else set it to FALSE.
|
---|
934 | * @return The number of problems with the command line (0 for success).
|
---|
935 | */
|
---|
936 | int retrieve_switches_from_command_line(int argc, char *argv[], char flag_val[128][MAX_STR_LEN], bool flag_set[128])
|
---|
937 | {
|
---|
938 | /*@ ints ** */
|
---|
939 | int opt = 0;
|
---|
940 | int i = 0;
|
---|
941 | int len;
|
---|
942 |
|
---|
943 | /*@ bools *** */
|
---|
944 | bool bad_switches = FALSE;
|
---|
945 |
|
---|
946 | assert(flag_val != NULL);
|
---|
947 | assert(flag_set != NULL);
|
---|
948 |
|
---|
949 | for (i = 0; i < 128; i++) {
|
---|
950 | flag_val[i][0] = '\0';
|
---|
951 | flag_set[i] = FALSE;
|
---|
952 | }
|
---|
953 | while ((opt = getopt(argc, argv, MONDO_OPTIONS)) != -1) {
|
---|
954 | if (opt == '?') {
|
---|
955 | bad_switches = TRUE;
|
---|
956 | } else {
|
---|
957 | if (flag_set[opt]) {
|
---|
958 | bad_switches = TRUE;
|
---|
959 | log_to_screen("Switch -%c previously defined as %s\n", opt, flag_val[opt]);
|
---|
960 | } else {
|
---|
961 | flag_set[opt] = TRUE;
|
---|
962 | if (optarg) {
|
---|
963 | len = strlen(optarg);
|
---|
964 | if (optarg[0] != '/' && optarg[len - 1] == '/') {
|
---|
965 | optarg[--len] = '\0';
|
---|
966 | log_to_screen("Warning - param '%s' should not have trailing slash!", optarg);
|
---|
967 | }
|
---|
968 | if (opt == 'd') {
|
---|
969 | if (strchr(flag_val[opt], '/')
|
---|
970 | && flag_val[opt][0] != '/') {
|
---|
971 | log_to_screen("-%c flag --- must be absolute path --- '%s' isn't absolute", opt, flag_val[opt]);
|
---|
972 | bad_switches = TRUE;
|
---|
973 | }
|
---|
974 | }
|
---|
975 | strcpy(flag_val[opt], optarg);
|
---|
976 | }
|
---|
977 | }
|
---|
978 | }
|
---|
979 | }
|
---|
980 | for (i = optind; i < argc; i++) {
|
---|
981 | bad_switches = TRUE;
|
---|
982 | log_to_screen("Invalid arg -- %s\n", argv[i]);
|
---|
983 | }
|
---|
984 | return (bad_switches);
|
---|
985 | }
|
---|
986 |
|
---|
987 |
|
---|
988 |
|
---|
989 |
|
---|
990 | /**
|
---|
991 | * Print a not-so-helpful help message and exit.
|
---|
992 | */
|
---|
993 | void help_screen()
|
---|
994 | {
|
---|
995 | log_msg(1, "Type 'man mondoarchive' for more information");
|
---|
996 | exit(1);
|
---|
997 | }
|
---|
998 |
|
---|
999 |
|
---|
1000 | /**
|
---|
1001 | * Terminate Mondo in response to a signal.
|
---|
1002 | * @param sig The signal number received.
|
---|
1003 | */
|
---|
1004 | void terminate_daemon(int sig)
|
---|
1005 | {
|
---|
1006 | char *tmp = NULL;
|
---|
1007 | char *tmp2 = NULL;
|
---|
1008 |
|
---|
1009 | switch (sig) {
|
---|
1010 | case SIGINT:
|
---|
1011 | mr_asprintf(tmp, "SIGINT");
|
---|
1012 | mr_asprintf(tmp2, "You interrupted me :-)");
|
---|
1013 | break;
|
---|
1014 | case SIGKILL:
|
---|
1015 | mr_asprintf(tmp, "SIGKILL");
|
---|
1016 | mr_asprintf(tmp2, "I seriously have no clue how this signal even got to me. Something's wrong with your system.");
|
---|
1017 | break;
|
---|
1018 | case SIGTERM:
|
---|
1019 | mr_asprintf(tmp, "SIGTERM");
|
---|
1020 | mr_asprintf(tmp2, "Got terminate signal");
|
---|
1021 | break;
|
---|
1022 | case SIGHUP:
|
---|
1023 | mr_asprintf(tmp, "SIGHUP");
|
---|
1024 | mr_asprintf(tmp2, "Hangup on line");
|
---|
1025 | break;
|
---|
1026 | case SIGSEGV:
|
---|
1027 | mr_asprintf(tmp, "SIGSEGV");
|
---|
1028 | mr_asprintf(tmp2, "Internal programming error. Please send a backtrace as well as your log.");
|
---|
1029 | break;
|
---|
1030 | case SIGPIPE:
|
---|
1031 | mr_asprintf(tmp, "SIGPIPE");
|
---|
1032 | mr_asprintf(tmp2, "Pipe was broken");
|
---|
1033 | break;
|
---|
1034 | case SIGABRT:
|
---|
1035 | mr_asprintf(tmp, "SIGABRT");
|
---|
1036 | mr_asprintf(tmp2, "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.");
|
---|
1037 | break;
|
---|
1038 | default:
|
---|
1039 | mr_asprintf(tmp, "(Unknown)");
|
---|
1040 | mr_asprintf(tmp2, "(Unknown)");
|
---|
1041 | }
|
---|
1042 |
|
---|
1043 | mr_strcat(tmp, " signal received from OS");
|
---|
1044 | log_to_screen(tmp);
|
---|
1045 | mr_free(tmp);
|
---|
1046 |
|
---|
1047 | log_to_screen(tmp2);
|
---|
1048 | mr_free(tmp2);
|
---|
1049 | if (sig == SIGABRT) {
|
---|
1050 | sleep(10);
|
---|
1051 | }
|
---|
1052 | kill_buffer();
|
---|
1053 |
|
---|
1054 | free_MR_global_filenames();
|
---|
1055 |
|
---|
1056 | fatal_error("MondoRescue is terminating in response to a signal from the OS");
|
---|
1057 | finish(254); // just in case
|
---|
1058 | }
|
---|
1059 |
|
---|
1060 |
|
---|
1061 |
|
---|
1062 |
|
---|
1063 | /**
|
---|
1064 | * Turn signal-trapping on or off.
|
---|
1065 | * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
|
---|
1066 | */
|
---|
1067 | void set_signals(int on)
|
---|
1068 | {
|
---|
1069 | int signals[] = { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
|
---|
1070 | int i;
|
---|
1071 |
|
---|
1072 | signal(SIGPIPE, sigpipe_occurred);
|
---|
1073 | for (i = 0; signals[i]; i++) {
|
---|
1074 | if (on) {
|
---|
1075 | signal(signals[i], terminate_daemon);
|
---|
1076 | } else {
|
---|
1077 | signal(signals[i], termination_in_progress);
|
---|
1078 | }
|
---|
1079 | }
|
---|
1080 | }
|
---|
1081 |
|
---|
1082 |
|
---|
1083 |
|
---|
1084 |
|
---|
1085 | /**
|
---|
1086 | * Exit immediately without cleaning up.
|
---|
1087 | * @param sig The signal we are exiting due to.
|
---|
1088 | */
|
---|
1089 | void termination_in_progress(int sig)
|
---|
1090 | {
|
---|
1091 | log_msg(1, "Termination in progress");
|
---|
1092 | usleep(1000);
|
---|
1093 | pthread_exit(0);
|
---|
1094 | }
|
---|
1095 |
|
---|
1096 | /* @} - end of cliGroup */
|
---|