1 | /***************************************************************************
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2 | * $Id: mondo-cli.c 171 2005-12-08 16:20:29Z bcornec $
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3 | *
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4 | * Functions for handling command-line arguments passed to mondoarchive.
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5 | */
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6 |
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7 | /** @def BOOT_LOADER_CHARS The characters allowed for boot loader on this platform. */
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8 |
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9 | #include "../common/my-stuff.h"
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10 | #include "../common/mondostructures.h"
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11 | #include "mondo-cli-EXT.h"
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12 | #include "../common/libmondo.h"
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13 | #ifndef S_SPLINT_S
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14 | #include <pthread.h>
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15 | #endif
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16 |
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17 | #ifndef VERSION
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18 | #define VERSION AUX_VER
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19 | #endif
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20 |
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21 |
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22 | //static char cvsid[] = "$Id: mondo-cli.c 171 2005-12-08 16:20:29Z bcornec $";
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23 |
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24 | extern int g_loglevel;
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25 | extern bool g_text_mode;
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26 | extern bool g_skip_floppies; ///< Whether to skip the creation of boot disks
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27 | extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ?????
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28 | extern char g_tmpfs_mountpt[MAX_STR_LEN];
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29 | extern bool g_sigpipe;
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30 |
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31 | /*@ file pointer **************************************************/
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32 | extern FILE *g_tape_stream;
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33 |
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34 | /*@ long long *****************************************************/
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35 | extern long long g_tape_posK;
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36 |
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37 | /*@ long **********************************************************/
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38 | extern long g_noof_sets;
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39 |
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40 | /*@ bool******** **************************************************/
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41 | bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup
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42 | bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup
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43 | extern bool g_cd_recovery;
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44 |
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45 | /**
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46 | * Whether we're restoring from ISOs. Obviously not, since this is the
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47 | * backup program.
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48 | * @note You @b MUST declare this variable somewhere in your program if
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49 | * you use libmondo. Otherwise the link will fail.
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50 | * @ingroup globalGroup
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51 | */
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52 | bool g_ISO_restore_mode = FALSE;
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53 |
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54 |
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55 | extern double g_kernel_version;
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56 |
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57 | extern int g_current_media_number;
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58 |
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59 |
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60 |
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61 | extern pid_t g_main_pid;
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62 |
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63 |
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64 |
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65 |
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66 | extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
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67 |
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68 |
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69 |
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70 | /**
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71 | * @addtogroup cliGroup
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72 | * @{
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73 | */
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74 | /**
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75 | * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv.
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76 | * @param argc The argument count, including the program name; @p argc passed to main().
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77 | * @param argv The argument vector; @p argv passed to main().
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78 | * @param bkpinfo The backup information structure to populate.
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79 | * @return The number of problems with the command line (0 for success).
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80 | */
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81 | int
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82 | handle_incoming_parameters(int argc, char *argv[],
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83 | struct s_bkpinfo *bkpinfo)
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84 | {
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85 | /*@ int *** */
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86 | int res = 0;
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87 | int retval = 0;
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88 | int i = 0, j;
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89 |
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90 | /*@ buffers *************** */
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91 | char *tmp;
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92 | char *flag_val[128];
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93 | bool flag_set[128];
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94 |
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95 | sensibly_set_tmpdir_and_scratchdir(bkpinfo);
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96 |
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97 | for (i = 0; i < 128; i++) {
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98 | flag_val[i] = NULL;
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99 | flag_set[i] = FALSE;
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100 | }
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101 | for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
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102 | bkpinfo->media_size[j] = 650;
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103 | } /* default */
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104 | res =
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105 | retrieve_switches_from_command_line(argc, argv, flag_val,
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106 | flag_set);
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107 | log_it("value: %s", flag_val['s']);
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108 | retval += res;
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109 | if (!retval) {
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110 | res = process_switches(bkpinfo, flag_val, flag_set);
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111 | retval += res;
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112 | }
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113 | /*
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114 | if (!retval)
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115 | {
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116 | */
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117 | log_msg(3, "Switches:-");
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118 | for (i = 0; i < 128; i++) {
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119 | if (flag_set[i]) {
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120 | asprintf(&tmp, "-%c %s", i, flag_val[i]);
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121 | log_msg(3, tmp);
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122 | paranoid_free(tmp);
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123 | }
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124 | }
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125 | // }
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126 | asprintf(&tmp, "rm -Rf %s/tmp.mondo.*", bkpinfo->tmpdir);
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127 | paranoid_system(tmp);
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128 | paranoid_free(tmp);
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129 |
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130 | asprintf(&tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir);
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131 | paranoid_system(tmp);
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132 | paranoid_free(tmp);
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133 |
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134 | sprintf(bkpinfo->tmpdir + strlen(bkpinfo->tmpdir), "/tmp.mondo.%ld",
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135 | random() % 32767);
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136 | sprintf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir),
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137 | "/mondo.scratch.%ld", random() % 32767);
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138 |
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139 | asprintf(&tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
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140 | paranoid_system(tmp);
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141 | paranoid_free(tmp);
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142 |
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143 | asprintf(&tmp, "mkdir -p %s", bkpinfo->scratchdir);
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144 | paranoid_system(tmp);
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145 | paranoid_free(tmp);
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146 |
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147 | if (bkpinfo->nfs_mount[0] != '\0') {
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148 | store_nfs_config(bkpinfo);
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149 | }
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150 | return (retval);
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151 | }
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152 |
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153 |
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154 | /**
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155 | * Store the sizespec(s) stored in @p value into @p bkpinfo.
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156 | * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
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157 | * @param value The sizespec (e.g. "2g", "40m").
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158 | * @return 0, always.
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159 | * @bug Return code not needed.
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160 | */
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161 | int process_the_s_switch(struct s_bkpinfo *bkpinfo, char *value)
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162 | {
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163 | int j;
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164 | char *tmp;
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165 | char *p;
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166 | char *q;
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167 | char *comment;
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168 |
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169 | assert(bkpinfo != NULL);
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170 | assert(value != NULL);
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171 |
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172 | bkpinfo->media_size[0] = -1; /* dummy value */
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173 | for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ',');
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174 | j++, p = strchr(p, ',') + 1) {
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175 | asprintf(&tmp, p);
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176 | q = strchr(tmp, ',');
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177 | if (q != NULL) {
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178 | *q = '\0';
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179 | }
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180 | bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp);
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181 | paranoid_free(tmp);
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182 |
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183 | asprintf(&comment, "media_size[%d] = %ld", j,
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184 | bkpinfo->media_size[j]);
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185 | log_msg(3, comment);
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186 | paranoid_free(comment);
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187 | }
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188 | for (; j <= MAX_NOOF_MEDIA; j++) {
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189 | bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p);
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190 | }
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191 | for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
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192 | if (bkpinfo->media_size[j] <= 0) {
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193 | log_msg(1, "You gave media #%d an invalid size\n", j);
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194 | return (-1);
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195 | }
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196 | }
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197 | return (0);
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198 | }
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199 |
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200 |
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201 | /**
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202 | * Process mondoarchive's command-line switches.
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203 | * @param bkpinfo The backup information structure to populate.
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204 | * @param flag_val An array of the argument passed to each switch (the letter is the index).
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205 | * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
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206 | * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
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207 | * FALSE if it's not.
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208 | * @return The number of problems with the switches, or 0 for success.
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209 | * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
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210 | */
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211 | int
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212 | process_switches(struct s_bkpinfo *bkpinfo,
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213 | char *flag_val[128], bool flag_set[128])
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214 | {
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215 |
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216 | /*@ ints *** */
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217 | int i = 0;
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218 | int retval = 0;
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219 | int percent = 0;
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220 |
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221 | /*@ buffers ** */
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222 | char *tmp;
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223 | char *tmp2;
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224 | char *psz;
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225 |
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226 | long itbs;
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227 |
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228 | assert(bkpinfo != NULL);
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229 | assert(flag_val != NULL);
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230 | assert(flag_set != NULL);
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231 |
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232 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
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233 |
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234 | /* compulsory */
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235 | i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
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236 | flag_set['t'] + flag_set['u'] + flag_set['r'] +
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237 | flag_set['w'] + flag_set['C'];
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238 | if (i == 0) {
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239 | retval++;
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240 | log_to_screen("You must specify the media type\n");
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241 | }
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242 | if (i > 1) {
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243 | retval++;
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244 | log_to_screen("Please specify only one media type\n");
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245 | }
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246 | if (flag_set['K']) {
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247 | g_loglevel = atoi(flag_val['K']);
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248 | if (g_loglevel < 3) {
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249 | g_loglevel = 3;
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250 | }
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251 | }
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252 | if (flag_set['L'] && flag_set['0']) {
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253 | retval++;
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254 | log_to_screen("You cannot have 'no compression' _and_ LZOP.\n");
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255 | }
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256 | bkpinfo->backup_data = flag_set['O'];
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257 | bkpinfo->verify_data = flag_set['V'];
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258 | if (flag_set['I'] && !bkpinfo->backup_data) {
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259 | log_to_screen("-I switch is ignored if just verifying");
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260 | }
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261 | if (flag_set['E'] && !bkpinfo->backup_data) {
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262 | log_to_screen("-E switch is ignored if just verifying");
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263 | }
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264 |
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265 | if (!find_home_of_exe("afio")) {
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266 | if (find_home_of_exe("star")) {
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267 | flag_set['R'] = TRUE;
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268 | log_msg(1, "Using star instead of afio");
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269 | } else {
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270 | fatal_error
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271 | ("Neither afio nor star is installed. Please install at least one.");
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272 | }
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273 | }
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274 |
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275 | if (flag_set['R']) {
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276 | bkpinfo->use_star = TRUE;
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277 | if (flag_set['L']) {
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278 | fatal_error("You may not use star and lzop at the same time.");
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279 | }
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280 | if (!find_home_of_exe("star")) {
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281 | fatal_error
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282 | ("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
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283 | }
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284 | }
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285 | if (flag_set['W']) {
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286 | bkpinfo->nonbootable_backup = TRUE;
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287 | log_to_screen("Warning - you have opted for non-bootable backup");
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288 | if (flag_set['f'] || flag_set['l']) {
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289 | log_to_screen
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290 | ("You don't need to specify bootloader or bootdevice");
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291 | }
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292 | }
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293 | if (flag_set['t'] && flag_set['H']) {
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294 | fatal_error
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295 | ("Sorry, you may not nuke w/o warning from tape. Drop -H, please.");
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296 | }
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297 | if (flag_set['I']) {
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298 | if (!strcmp(bkpinfo->include_paths, "/")) {
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299 | log_msg(2, "'/' is pleonastic.");
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300 | bkpinfo->include_paths[0] = '\0';
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301 | }
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302 | if (bkpinfo->include_paths[0]) {
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303 | strcat(bkpinfo->include_paths, " ");
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304 | }
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305 | strncpy(bkpinfo->include_paths + strlen(bkpinfo->include_paths),
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306 | flag_val['I'],
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307 | MAX_STR_LEN - strlen(bkpinfo->include_paths));
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308 | log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
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309 | if (bkpinfo->include_paths[0] == '-') {
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310 | retval++;
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311 | log_to_screen("Please supply a sensible value with '-I'\n");
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312 | }
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313 | }
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314 |
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315 | if (g_kernel_version >= 2.6 && !flag_set['d']
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316 | && (flag_set['c'] || flag_set['w'])) {
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317 | fatal_error
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318 | ("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
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319 | }
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320 |
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321 |
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322 | if (flag_set['J']) {
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323 | if (flag_set['I']) {
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324 | retval++;
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325 | log_to_screen
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326 | ("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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327 | }
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328 | bkpinfo->make_filelist = FALSE;
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329 | strcpy(bkpinfo->include_paths, flag_val['J']);
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330 | }
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331 | if (flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) {
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332 | if (!flag_set['r'] && g_kernel_version <= 2.5
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333 | && strstr(flag_val['d'], "/dev/")) {
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334 | fatal_error
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335 | ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
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336 | }
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337 | if (flag_set['r'] && g_kernel_version <= 2.5
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338 | && !strstr(flag_val['d'], "/dev/")) {
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339 | fatal_error
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340 | ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
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341 | }
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342 | if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
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343 | log_to_screen
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344 | ("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk...");
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345 | }
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346 |
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347 | if (system("which cdrecord > /dev/null 2> /dev/null")
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348 | && system("which dvdrecord > /dev/null 2> /dev/null")) {
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349 | fatal_error
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350 | ("Please install dvdrecord/cdrecord and try again.");
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351 | }
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352 | if (flag_set['C']) {
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353 | bkpinfo->cdrw_speed = atoi(flag_val['C']);
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354 | if (bkpinfo->cdrw_speed < 1) {
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355 | fatal_error
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356 | ("You specified a silly speed for a CD-R[W] drive");
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357 | }
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358 | if (!flag_set['L']) {
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359 | log_to_screen
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360 | ("You must use -L with -C. Therefore I am setting it for you.");
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361 | flag_set['L'] = 1;
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362 | flag_val['L'] = NULL;
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363 | }
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364 | } else {
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365 | log_msg(3, "flag_val['c'] = %s", flag_val['c']);
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366 | log_msg(3, "flag_val['w'] = %s", flag_val['w']);
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367 | if (flag_set['c']) {
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368 | bkpinfo->cdrw_speed = atoi(flag_val['c']);
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369 | } else if (flag_set['w']) {
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370 | bkpinfo->cdrw_speed = atoi(flag_val['w']);
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371 | } else if (flag_set['r']) {
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372 | bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */
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373 | }
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374 |
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375 | if (bkpinfo->cdrw_speed < 1) {
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376 | fatal_error
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377 | ("You specified a silly speed for a CD-R[W] drive");
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378 | }
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379 | }
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380 | }
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381 | if (flag_set['t'] && !flag_set['d']) {
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382 | log_it("Hmm! No tape drive specified. Let's see what we can do.");
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383 | if (find_tape_device_and_size(flag_val['d'], tmp)) {
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384 | fatal_error
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385 | ("Tape device not specified. I couldn't find it either.");
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386 | }
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387 | flag_set['d'] = TRUE;
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388 | paranoid_free(tmp); // allocation from find_tape_device_and_size
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389 |
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390 | asprintf(&tmp,
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391 | "You didn't specify a tape streamer device. I'm assuming %s",
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392 | flag_val['d']);
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393 | log_to_screen(tmp);
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394 | paranoid_free(tmp);
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395 | percent = 0;
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396 | }
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397 |
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398 | if (flag_set['r']) // DVD
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399 | {
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400 | if (flag_set['m']) {
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401 | fatal_error
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402 | ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
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403 | }
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404 | if (!flag_set['d']) {
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405 | if ((flag_val['d'] = find_dvd_device()) != NULL) {
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406 | flag_set['d'] = TRUE;
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407 | log_to_screen("I guess DVD drive is at %s", flag_val['d']);
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408 | }
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409 | }
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410 | if (!find_home_of_exe("growisofs")) {
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411 | fatal_error
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412 | ("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it.");
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413 | }
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414 | if (!find_home_of_exe("dvd+rw-format")) {
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415 | fatal_error
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416 | ("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it.");
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417 | }
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418 | if (strchr(flag_val['d'], ',')) {
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419 | fatal_error
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420 | ("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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421 | }
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422 | if (!flag_set['s']) {
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423 | asprintf(&flag_val['s'], "%dm", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
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424 | log_to_screen
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425 | ("You did not specify a size (-s) for DVD. I'm guessing %s.",
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426 | flag_val['s']);
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427 | flag_set['s'] = 1;
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428 | }
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429 | }
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430 |
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431 | if (flag_set['t'] || flag_set['u']) { /* tape size */
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432 | if (strchr(flag_val['d'], ',')) {
|
---|
433 | fatal_error
|
---|
434 | ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
|
---|
435 | }
|
---|
436 | if (flag_set['O']) {
|
---|
437 | if (flag_set['s']) {
|
---|
438 | if (flag_set['t']) {
|
---|
439 | fatal_error
|
---|
440 | ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
|
---|
441 | }
|
---|
442 | if (process_the_s_switch(bkpinfo, flag_val['s'])) {
|
---|
443 | fatal_error("Bad -s switch");
|
---|
444 | }
|
---|
445 | } else if (flag_set['u'] || flag_set['t']) {
|
---|
446 | for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
|
---|
447 | bkpinfo->media_size[i] = 0;
|
---|
448 | }
|
---|
449 | } else {
|
---|
450 | retval++;
|
---|
451 | log_to_screen("Tape size not specified.\n");
|
---|
452 | }
|
---|
453 | }
|
---|
454 | } else { /* CD size */
|
---|
455 | if (flag_set['s']) {
|
---|
456 | if (process_the_s_switch(bkpinfo, flag_val['s'])) {
|
---|
457 | fatal_error("Bad -s switch");
|
---|
458 | }
|
---|
459 | }
|
---|
460 | if (flag_set['w']) {
|
---|
461 | bkpinfo->wipe_media_first = TRUE;
|
---|
462 | } /* CD-RW */
|
---|
463 | }
|
---|
464 | if (flag_set['n']) {
|
---|
465 | asprintf(&tmp, flag_val['n']);
|
---|
466 | bkpinfo->nfs_mount = tmp;
|
---|
467 | if (!flag_set['d']) {
|
---|
468 | asprintf(&tmp, "/");
|
---|
469 | bkpinfo->nfs_remote_dir = tmp;
|
---|
470 | }
|
---|
471 | asprintf(&tmp, "mount | grep -x \"%s .*\" | cut -d' ' -f3",
|
---|
472 | bkpinfo->nfs_mount);
|
---|
473 | asprintf(&tmp2, call_program_and_get_last_line_of_output(tmp));
|
---|
474 | bkpinfo->isodir = tmp2;
|
---|
475 | paranoid_free(tmp);
|
---|
476 |
|
---|
477 | if (strlen(bkpinfo->isodir) < 3) {
|
---|
478 | retval++;
|
---|
479 | log_to_screen("NFS share is not mounted. Please mount it.\n");
|
---|
480 | }
|
---|
481 | log_msg(3, "mount = %s", bkpinfo->nfs_mount);
|
---|
482 | log_msg(3, "isodir= %s", bkpinfo->isodir);
|
---|
483 | }
|
---|
484 | if (flag_set['c']) {
|
---|
485 | bkpinfo->backup_media_type = cdr;
|
---|
486 | }
|
---|
487 | if (flag_set['C']) {
|
---|
488 | bkpinfo->backup_media_type = cdstream;
|
---|
489 | }
|
---|
490 | if (flag_set['i']) {
|
---|
491 | bkpinfo->backup_media_type = iso;
|
---|
492 | }
|
---|
493 | if (flag_set['n']) {
|
---|
494 | bkpinfo->backup_media_type = nfs;
|
---|
495 | }
|
---|
496 | if (flag_set['r']) {
|
---|
497 | bkpinfo->backup_media_type = dvd;
|
---|
498 | }
|
---|
499 | if (flag_set['t']) {
|
---|
500 | bkpinfo->backup_media_type = tape;
|
---|
501 | }
|
---|
502 | if (flag_set['u']) {
|
---|
503 | bkpinfo->backup_media_type = udev;
|
---|
504 | }
|
---|
505 | if (flag_set['w']) {
|
---|
506 | bkpinfo->backup_media_type = cdrw;
|
---|
507 | }
|
---|
508 |
|
---|
509 | /* optional, popular */
|
---|
510 | if (flag_set['g']) {
|
---|
511 | g_text_mode = FALSE;
|
---|
512 | }
|
---|
513 | if (flag_set['E']) {
|
---|
514 | if (bkpinfo->exclude_paths[0]) {
|
---|
515 | strcat(bkpinfo->exclude_paths, " ");
|
---|
516 | }
|
---|
517 | strncpy(bkpinfo->exclude_paths + strlen(bkpinfo->exclude_paths),
|
---|
518 | flag_val['E'],
|
---|
519 | MAX_STR_LEN - strlen(bkpinfo->exclude_paths));
|
---|
520 | }
|
---|
521 | if (flag_set['e']) {
|
---|
522 | bkpinfo->please_dont_eject = TRUE;
|
---|
523 | }
|
---|
524 | if (flag_set['N']) // exclude NFS mounts & devices
|
---|
525 | {
|
---|
526 | psz = list_of_NFS_mounts_only();
|
---|
527 | if (bkpinfo->exclude_paths[0]) {
|
---|
528 | strncat(bkpinfo->exclude_paths, " ", MAX_STR_LEN);
|
---|
529 | }
|
---|
530 | strncat(bkpinfo->exclude_paths, psz, MAX_STR_LEN);
|
---|
531 | paranoid_free(psz);
|
---|
532 |
|
---|
533 | log_msg(3, "-N means we're now excluding %s",
|
---|
534 | bkpinfo->exclude_paths);
|
---|
535 | }
|
---|
536 | if (strlen(bkpinfo->exclude_paths) >= MAX_STR_LEN) {
|
---|
537 | fatal_error
|
---|
538 | ("Your '-E' parameter is too long. Please use '-J'. (See manual.)");
|
---|
539 | }
|
---|
540 | if (flag_set['b']) {
|
---|
541 | asprintf(&psz, flag_val['b']);
|
---|
542 | log_msg(1, "psz = '%s'", psz);
|
---|
543 | if (psz[strlen(psz) - 1] == 'k') {
|
---|
544 | psz[strlen(psz) - 1] = '\0';
|
---|
545 | itbs = atol(psz) * 1024L;
|
---|
546 | } else {
|
---|
547 | itbs = atol(psz);
|
---|
548 | }
|
---|
549 | paranoid_free(psz);
|
---|
550 |
|
---|
551 | log_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
|
---|
552 | log_msg(1, "Internal tape block size is now %ld bytes", itbs);
|
---|
553 | if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) {
|
---|
554 | fatal_error
|
---|
555 | ("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
|
---|
556 | }
|
---|
557 | bkpinfo->internal_tape_block_size = itbs;
|
---|
558 | }
|
---|
559 | if (flag_set['D']) {
|
---|
560 | bkpinfo->differential = 1;
|
---|
561 | // bkpinfo->differential = atoi (flag_val['D']);
|
---|
562 | if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) {
|
---|
563 | fatal_error
|
---|
564 | ("The D option should be between 1 and 9 inclusive");
|
---|
565 | }
|
---|
566 | }
|
---|
567 | if (flag_set['x']) {
|
---|
568 | asprintf(&tmp, flag_val['x']);
|
---|
569 | bkpinfo->image_devs = tmp;
|
---|
570 | if (run_program_and_log_output("which partimagehack", 2)) {
|
---|
571 | fatal_error("Please install partimagehack RPM/tarball.");
|
---|
572 | }
|
---|
573 | }
|
---|
574 | if (flag_set['m']) {
|
---|
575 | bkpinfo->manual_cd_tray = TRUE;
|
---|
576 | }
|
---|
577 | if (flag_set['k']) {
|
---|
578 | if (strcasecmp(flag_val['k'], "FAILSAFE")) {
|
---|
579 | asprintf(&tmp, "FAILSAFE");
|
---|
580 | bkpinfo->kernel_path = tmp;
|
---|
581 |
|
---|
582 | if (!does_file_exist(bkpinfo->kernel_path)) {
|
---|
583 | retval++;
|
---|
584 | asprintf(&tmp,
|
---|
585 | "You specified kernel '%s', which does not exist\n",
|
---|
586 | bkpinfo->kernel_path);
|
---|
587 | log_to_screen(tmp);
|
---|
588 | paranoid_free(tmp);
|
---|
589 | }
|
---|
590 | } else {
|
---|
591 | asprintf(&tmp, flag_val['k']);
|
---|
592 | bkpinfo->kernel_path = tmp;
|
---|
593 | }
|
---|
594 | }
|
---|
595 | if (flag_set['p']) {
|
---|
596 | asprintf(&tmp, bkpinfo->prefix);
|
---|
597 | bkpinfo->prefix = tmp;
|
---|
598 | }
|
---|
599 |
|
---|
600 |
|
---|
601 | if (flag_set['d']) { /* backup directory (if ISO/NFS) */
|
---|
602 | if (flag_set['i']) {
|
---|
603 | asprintf(&tmp, flag_val['d']);
|
---|
604 | bkpinfo->isodir = tmp;
|
---|
605 | asprintf(&tmp, "ls -l %s", bkpinfo->isodir);
|
---|
606 | if (run_program_and_log_output(tmp, FALSE)) {
|
---|
607 | fatal_error
|
---|
608 | ("output folder does not exist - please create it");
|
---|
609 | }
|
---|
610 | paranoid_free(tmp);
|
---|
611 | } else if (flag_set['n']) {
|
---|
612 | asprintf(&tmp, flag_val['d']);
|
---|
613 | bkpinfo->nfs_remote_dir = tmp;
|
---|
614 | } else { /* backup device (if tape/CD-R/CD-RW) */
|
---|
615 |
|
---|
616 | paranoid_alloc(bkpinfo->media_device, flag_val['d']);
|
---|
617 | }
|
---|
618 | }
|
---|
619 |
|
---|
620 | if (flag_set['n']) {
|
---|
621 | asprintf(&tmp, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir,
|
---|
622 | bkpinfo->nfs_remote_dir);
|
---|
623 | if (run_program_and_log_output(tmp, FALSE)) {
|
---|
624 | retval++;
|
---|
625 | paranoid_free(tmp);
|
---|
626 | asprintf(&tmp,
|
---|
627 | "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n",
|
---|
628 | bkpinfo->nfs_remote_dir, bkpinfo->nfs_mount);
|
---|
629 | log_to_screen(tmp);
|
---|
630 | }
|
---|
631 | paranoid_free(tmp);
|
---|
632 | }
|
---|
633 |
|
---|
634 | if (!flag_set['d']
|
---|
635 | && (flag_set['c'] || flag_set['w'] || flag_set['C'])) {
|
---|
636 | if (g_kernel_version >= 2.6) {
|
---|
637 | if (popup_and_get_string
|
---|
638 | ("Device", "Please specify the device",
|
---|
639 | bkpinfo->media_device, MAX_STR_LEN / 4)) {
|
---|
640 | retval++;
|
---|
641 | log_to_screen("User opted to cancel.");
|
---|
642 | }
|
---|
643 | } else if ((tmp = find_cdrw_device()) == NULL) {
|
---|
644 | paranoid_free(bkpinfo->media_device);
|
---|
645 | bkpinfo->media_device = tmp;
|
---|
646 | retval++;
|
---|
647 | log_to_screen
|
---|
648 | ("Tried and failed to find CD-R[W] drive automatically.\n");
|
---|
649 | } else {
|
---|
650 | flag_set['d'] = TRUE;
|
---|
651 | asprintf(&flag_val['d'], bkpinfo->media_device);
|
---|
652 | }
|
---|
653 | }
|
---|
654 |
|
---|
655 | if (!flag_set['d'] && !flag_set['n'] && !flag_set['C']) {
|
---|
656 | retval++;
|
---|
657 | log_to_screen("Please specify the backup device/directory.\n");
|
---|
658 | fatal_error
|
---|
659 | ("You didn't use -d to specify the backup device/directory.");
|
---|
660 | }
|
---|
661 | /* optional, obscure */
|
---|
662 | for (i = '0'; i <= '9'; i++) {
|
---|
663 | if (flag_set[i]) {
|
---|
664 | bkpinfo->compression_level = i - '0';
|
---|
665 | } /* not '\0' but '0' */
|
---|
666 | }
|
---|
667 | if (flag_set['S']) {
|
---|
668 | asprintf(&tmp, "%s/mondo.scratch.%ld", flag_val['S'],
|
---|
669 | random() % 32768);
|
---|
670 | bkpinfo->scratchdir = tmp;
|
---|
671 | }
|
---|
672 | if (flag_set['T']) {
|
---|
673 | asprintf(&tmp, "%s/tmp.mondo.%ld", flag_val['T'],
|
---|
674 | random() % 32768);
|
---|
675 | bkpinfo->tmpdir = tmp;
|
---|
676 | asprintf(&tmp, "touch %s/.foo.dat", flag_val['T']);
|
---|
677 | if (run_program_and_log_output(tmp, 1)) {
|
---|
678 | retval++;
|
---|
679 | log_to_screen
|
---|
680 | ("Please specify a tempdir which I can write to. :)");
|
---|
681 | fatal_error("I cannot write to the tempdir you specified.");
|
---|
682 | }
|
---|
683 | paranoid_free(tmp);
|
---|
684 |
|
---|
685 | asprintf(&tmp, "ln -sf %s/.foo.dat %s/.bar.dat", flag_val['T'],
|
---|
686 | flag_val['T']);
|
---|
687 | if (run_program_and_log_output(tmp, 1)) {
|
---|
688 | retval++;
|
---|
689 | log_to_screen
|
---|
690 | ("Please don't specify a SAMBA or VFAT or NFS tmpdir.");
|
---|
691 | fatal_error("I cannot write to the tempdir you specified.");
|
---|
692 | }
|
---|
693 | paranoid_free(tmp);
|
---|
694 | }
|
---|
695 | if (flag_set['A']) {
|
---|
696 | asprintf(&tmp, flag_val['A']);
|
---|
697 | bkpinfo->call_after_iso = tmp;
|
---|
698 | }
|
---|
699 | if (flag_set['B']) {
|
---|
700 | asprintf(&tmp, flag_val['B']);
|
---|
701 | bkpinfo->call_before_iso = tmp;
|
---|
702 | }
|
---|
703 | if (flag_set['F']) {
|
---|
704 | g_skip_floppies = TRUE;
|
---|
705 | }
|
---|
706 | if (flag_set['H']) {
|
---|
707 | g_cd_recovery = TRUE;
|
---|
708 | }
|
---|
709 | if (flag_set['l']) {
|
---|
710 | #ifdef __FreeBSD__
|
---|
711 | # define BOOT_LOADER_CHARS "GLBMR"
|
---|
712 | #else
|
---|
713 | # ifdef __IA64__
|
---|
714 | # define BOOT_LOADER_CHARS "GER"
|
---|
715 | # else
|
---|
716 | # define BOOT_LOADER_CHARS "GLR"
|
---|
717 | # endif
|
---|
718 | #endif
|
---|
719 | if (!strchr
|
---|
720 | (BOOT_LOADER_CHARS,
|
---|
721 | (bkpinfo->boot_loader = flag_val['l'][0]))) {
|
---|
722 | log_msg(1, "%c? WTF is %c? I need G, L, E or R.",
|
---|
723 | bkpinfo->boot_loader, bkpinfo->boot_loader);
|
---|
724 | fatal_error
|
---|
725 | ("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
|
---|
726 | }
|
---|
727 | #undef BOOT_LOADER_CHARS
|
---|
728 | }
|
---|
729 | if (flag_set['f']) {
|
---|
730 | tmp = resolve_softlinks_to_get_to_actual_device_file(flag_val['f']);
|
---|
731 | bkpinfo->boot_device = tmp;
|
---|
732 | }
|
---|
733 | if (flag_set['Q']) {
|
---|
734 | if (tmp == NULL) {
|
---|
735 | printf("-f option required when using -Q\n");
|
---|
736 | finish(-1);
|
---|
737 | }
|
---|
738 | i = which_boot_loader(tmp);
|
---|
739 | log_msg(3, "boot loader is %c, residing at %s", i, tmp);
|
---|
740 | printf("boot loader is %c, residing at %s\n", i, tmp);
|
---|
741 | finish(0);
|
---|
742 | }
|
---|
743 | paranoid_free(tmp);
|
---|
744 |
|
---|
745 | if (flag_set['P']) {
|
---|
746 | asprintf(&tmp, flag_val['P']);
|
---|
747 | bkpinfo->postnuke_tarball = tmp;
|
---|
748 | }
|
---|
749 | if (flag_set['L']) {
|
---|
750 | bkpinfo->use_lzo = TRUE;
|
---|
751 | if (run_program_and_log_output("which lzop", FALSE)) {
|
---|
752 | retval++;
|
---|
753 | log_to_screen
|
---|
754 | ("Please install LZOP. You can't use '-L' until you do.\n");
|
---|
755 | }
|
---|
756 | }
|
---|
757 |
|
---|
758 | if (!flag_set['o']
|
---|
759 | &&
|
---|
760 | !run_program_and_log_output
|
---|
761 | ("grep -i suse /etc/issue.net | grep 64", TRUE)) {
|
---|
762 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
763 | log_to_screen
|
---|
764 | ("Forcing you to use LILO. SuSE 9.0 (64-bit) has a broken mkfs.vfat binary.");
|
---|
765 | }
|
---|
766 | if (flag_set['o']) {
|
---|
767 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
768 | }
|
---|
769 | #ifndef __FreeBSD__
|
---|
770 | else {
|
---|
771 | if (!is_this_a_valid_disk_format("vfat")) {
|
---|
772 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
773 | log_to_screen
|
---|
774 | ("Your kernel appears not to support vfat filesystems. I am therefore");
|
---|
775 | log_to_screen
|
---|
776 | ("using LILO instead of SYSLINUX as the CD/floppy's boot loader.");
|
---|
777 | }
|
---|
778 | if (run_program_and_log_output("which mkfs.vfat", FALSE)) {
|
---|
779 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
780 | #ifdef __IA32__
|
---|
781 | log_to_screen
|
---|
782 | ("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as");
|
---|
783 | log_to_screen
|
---|
784 | ("your boot loader. I shall therefore use LILO instead.");
|
---|
785 | #endif
|
---|
786 | #ifdef __IA64__
|
---|
787 | log_to_screen
|
---|
788 | ("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI");
|
---|
789 | log_to_screen("environment correctly. Please install it.");
|
---|
790 | fatal_error("Aborting");
|
---|
791 | #endif
|
---|
792 | }
|
---|
793 | #ifdef __IA64__
|
---|
794 | /* We force ELILO usage on IA64 */
|
---|
795 | bkpinfo->make_cd_use_lilo = TRUE;
|
---|
796 | #endif
|
---|
797 | }
|
---|
798 | #endif
|
---|
799 |
|
---|
800 | if (bkpinfo->make_cd_use_lilo && !does_file_exist("/boot/boot.b")) {
|
---|
801 | paranoid_system("touch /boot/boot.b");
|
---|
802 | }
|
---|
803 |
|
---|
804 | i = flag_set['O'] + flag_set['V'];
|
---|
805 | if (i == 0) {
|
---|
806 | retval++;
|
---|
807 | log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n");
|
---|
808 | }
|
---|
809 |
|
---|
810 | /* and finally... */
|
---|
811 |
|
---|
812 | return (retval);
|
---|
813 | }
|
---|
814 |
|
---|
815 |
|
---|
816 |
|
---|
817 | /**
|
---|
818 | * Get the switches from @p argc and @p argv using getopt() and place them in
|
---|
819 | * @p flag_set and @p flag_val.
|
---|
820 | * @param argc The argument count (@p argc passed to main()).
|
---|
821 | * @param argv The argument vector (@p argv passed to main()).
|
---|
822 | * @param flag_val An array indexed by switch letter - if a switch is set and
|
---|
823 | * has an argument then set flag_val[switch] to that argument.
|
---|
824 | * @param flag_set An array indexed by switch letter - if a switch is set then
|
---|
825 | * set flag_set[switch] to TRUE, else set it to FALSE.
|
---|
826 | * @return The number of problems with the command line (0 for success).
|
---|
827 | */
|
---|
828 | int
|
---|
829 | retrieve_switches_from_command_line(int argc, char *argv[],
|
---|
830 | char *flag_val[128],
|
---|
831 | bool flag_set[128])
|
---|
832 | {
|
---|
833 | /*@ ints ** */
|
---|
834 | int opt = 0;
|
---|
835 | char *tmp;
|
---|
836 | int i = 0;
|
---|
837 | int len;
|
---|
838 |
|
---|
839 | /*@ bools *** */
|
---|
840 | bool bad_switches = FALSE;
|
---|
841 |
|
---|
842 | assert(flag_val != NULL);
|
---|
843 | assert(flag_set != NULL);
|
---|
844 |
|
---|
845 | for (i = 0; i < 128; i++) {
|
---|
846 | flag_val[i] = NULL;
|
---|
847 | flag_set[i] = FALSE;
|
---|
848 | }
|
---|
849 | while ((opt =
|
---|
850 | getopt(argc, argv,
|
---|
851 | "0123456789A:B:C:DE:FHI:J:K:LNOP:QRS:T:VWb:c:d:ef:gik:l:mn:op:rs:tuw:x:"))
|
---|
852 | != -1) {
|
---|
853 | if (opt == '?') {
|
---|
854 | bad_switches = TRUE;
|
---|
855 | /*log_it("Invalid option: %c\n",optopt); */
|
---|
856 | } else {
|
---|
857 | if (flag_set[optopt]) {
|
---|
858 | bad_switches = TRUE;
|
---|
859 | asprintf(&tmp, "Switch -%c previously defined as %s\n", opt,
|
---|
860 | flag_val[i]);
|
---|
861 | log_to_screen(tmp);
|
---|
862 | paranoid_free(tmp);
|
---|
863 | } else {
|
---|
864 | flag_set[opt] = TRUE;
|
---|
865 | if (optarg) {
|
---|
866 | len = strlen(optarg);
|
---|
867 | if (optarg[0] != '/' && optarg[len - 1] == '/') {
|
---|
868 | optarg[--len] = '\0';
|
---|
869 | log_to_screen
|
---|
870 | ("Warning - param '%s' should not have trailing slash!",
|
---|
871 | optarg);
|
---|
872 | }
|
---|
873 | if (opt == 'd') {
|
---|
874 | if (strchr(flag_val[opt], '/')
|
---|
875 | && flag_val[opt][0] != '/') {
|
---|
876 | asprintf(&tmp,
|
---|
877 | "-%c flag --- must be absolute path --- '%s' isn't absolute",
|
---|
878 | opt, flag_val[opt]);
|
---|
879 | log_to_screen(tmp);
|
---|
880 | paranoid_free(tmp);
|
---|
881 | bad_switches = TRUE;
|
---|
882 | }
|
---|
883 | }
|
---|
884 | asprintf(&flag_val[opt], optarg);
|
---|
885 | }
|
---|
886 | }
|
---|
887 | }
|
---|
888 | }
|
---|
889 | for (i = optind; i < argc; i++) {
|
---|
890 | bad_switches = TRUE;
|
---|
891 | asprintf(&tmp, "Invalid arg -- %s\n", argv[i]);
|
---|
892 | log_to_screen(tmp);
|
---|
893 | paranoid_free(tmp);
|
---|
894 | }
|
---|
895 | return (bad_switches);
|
---|
896 | }
|
---|
897 |
|
---|
898 |
|
---|
899 |
|
---|
900 |
|
---|
901 | /**
|
---|
902 | * Print a not-so-helpful help message and exit.
|
---|
903 | */
|
---|
904 | void help_screen()
|
---|
905 | {
|
---|
906 | log_msg(1, "Type 'man mondo-archive' for more information\n");
|
---|
907 | exit(1);
|
---|
908 | }
|
---|
909 |
|
---|
910 |
|
---|
911 | /**
|
---|
912 | * Terminate Mondo in response to a signal.
|
---|
913 | * @param sig The signal number received.
|
---|
914 | */
|
---|
915 | void terminate_daemon(int sig)
|
---|
916 | {
|
---|
917 | char *tmp;
|
---|
918 | char *tmp2;
|
---|
919 |
|
---|
920 | switch (sig) {
|
---|
921 | case SIGINT:
|
---|
922 | asprintf(&tmp, "SIGINT signal received from OS");
|
---|
923 | asprintf(&tmp2, "You interrupted me :-)");
|
---|
924 | break;
|
---|
925 | case SIGKILL:
|
---|
926 | asprintf(&tmp, "SIGKILL signal received from OS");
|
---|
927 | asprintf(&tmp2,
|
---|
928 | "I seriously have no clue how this signal even got to me. Something's wrong with your system.");
|
---|
929 | break;
|
---|
930 | case SIGTERM:
|
---|
931 | asprintf(&tmp, "SIGTERM signal received from OS");
|
---|
932 | asprintf(&tmp2, "Got terminate signal");
|
---|
933 | break;
|
---|
934 | case SIGHUP:
|
---|
935 | asprintf(&tmp, "SIGHUP signal received from OS");
|
---|
936 | asprintf(&tmp2, "Hangup on line");
|
---|
937 | break;
|
---|
938 | case SIGSEGV:
|
---|
939 | asprintf(&tmp, "SIGSEGV signal received from OS");
|
---|
940 | asprintf(&tmp2,
|
---|
941 | "Internal programming error. Please send a backtrace as well as your log.");
|
---|
942 | break;
|
---|
943 | case SIGPIPE:
|
---|
944 | asprintf(&tmp, "SIGPIPE signal received from OS");
|
---|
945 | asprintf(&tmp2, "Pipe was broken");
|
---|
946 | break;
|
---|
947 | case SIGABRT:
|
---|
948 | asprintf(&tmp, "SIGABRT signal received from OS");
|
---|
949 | asprintf(&tmp2,
|
---|
950 | "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.");
|
---|
951 | break;
|
---|
952 | default:
|
---|
953 | asprintf(&tmp, "(Unknown)");
|
---|
954 | asprintf(&tmp2, "(Unknown)");
|
---|
955 | }
|
---|
956 |
|
---|
957 | log_to_screen(tmp);
|
---|
958 | log_to_screen(tmp2);
|
---|
959 | paranoid_free(tmp);
|
---|
960 | paranoid_free(tmp2);
|
---|
961 | if (sig == SIGABRT) {
|
---|
962 | sleep(10);
|
---|
963 | }
|
---|
964 | kill_buffer();
|
---|
965 | fatal_error
|
---|
966 | ("Mondoarchive is terminating in response to a signal from the OS");
|
---|
967 | finish(254); // just in case
|
---|
968 | }
|
---|
969 |
|
---|
970 |
|
---|
971 | /**
|
---|
972 | * Turn signal-trapping on or off.
|
---|
973 | * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
|
---|
974 | */
|
---|
975 | void set_signals(int on)
|
---|
976 | {
|
---|
977 | int signals[] =
|
---|
978 | { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
|
---|
979 | int i;
|
---|
980 |
|
---|
981 | signal(SIGPIPE, sigpipe_occurred);
|
---|
982 | for (i = 0; signals[i]; i++) {
|
---|
983 | if (on) {
|
---|
984 | signal(signals[i], terminate_daemon);
|
---|
985 | } else {
|
---|
986 | signal(signals[i], termination_in_progress);
|
---|
987 | }
|
---|
988 | }
|
---|
989 | }
|
---|
990 |
|
---|
991 |
|
---|
992 | /**
|
---|
993 | * Exit immediately without cleaning up.
|
---|
994 | * @param sig The signal we are exiting due to.
|
---|
995 | */
|
---|
996 | void termination_in_progress(int sig)
|
---|
997 | {
|
---|
998 | log_msg(1, "Termination in progress");
|
---|
999 | usleep(1000);
|
---|
1000 | pthread_exit(0);
|
---|
1001 | }
|
---|
1002 |
|
---|
1003 | /* @} - end of cliGroup */
|
---|