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annotate cinst/mozilla.c @ 173:a9e4454dee97

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Implemented searching $HOME/.mozilla for profiles.ini on Linux.
author Sascha Wilde <wilde@intevation.de>
date Tue, 25 Mar 2014 16:20:04 +0100
parents a46a4b443410
children 6eb9149b65e1
rev   line source
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1 /**
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2 * @file
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3 * @brief Mozilla installation process
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4 *
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5 * Reads from stdin a list of instructions in the form:
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6 *
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7 * I:<base64 DER econded certificate>\r\n
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8 * R:<base64 DER econded certificate>\r\n
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9 * ...
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10 *
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11 * The maximum size of an input line is 9999 characters
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12 * (including the \r\n) at the end of the line.
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13 *
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14 * Certificates marked with I: will be installed and the ones
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15 * marked with R: will be searched and if available removed from
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16 * the databases.
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17 *
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18 * This tool tries to find all NSS databases the user has
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19 * access to and to execute the instructions on all of them.
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20 *
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21 * If there are other processes accessing the databases the caller
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22 * has to ensure that those are terminated before this process is
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23 * executed.
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24 *
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25 * Returns 0 on success (Even when no stores where found) an error value
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26 * as defined in errorcodes.h otherwise.
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27 *
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28 * Success messages are written to stdout. Errors to stderr. For logging
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29 * purposes each installation / removal of a certificate will be reported
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30 * with the profile name that it modified.
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31 *
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32 */
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33
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34 /* @brief IniParser for mozilla profiles.ini
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35 *
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36 * Parse data to find values formed in
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37 *
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38 * [Profile99]
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39 * IsRelative=1
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40 * Path=Profiles/fooo.bar
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41 *
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42 * or
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43 * [Profile0]
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44 * IsRelative=0
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45 * Path=c:\foo\bar\baz
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46 *
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47 * Mozilla also accepts the ini file on Windows even if it is UTF-16
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48 * encoded.
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49 * */
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50
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51 #include <dirent.h>
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52 #include <stdbool.h>
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53 #include <stdio.h>
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54 #include <stdlib.h>
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55 #include <string.h>
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56 #include <sys/types.h>
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57
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58 #include <debug.h>
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59 #include <errorcodes.h>
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60 #include <portpath.h>
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61 #include <strhelp.h>
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62
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63 #ifndef _WIN32
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64 #define LINUX 1
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65 #else
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66 #define LINUX 0
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67 #endif
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68
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69 #define LINEBUFLEN 1000
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70
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71 /**
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72 * @brief Global Return Code
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73 *
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74 * This will be retuned by the programm and might be set to an
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75 * error code on fatal errors and to and warning code on non-fatal
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76 * errors. In case of mor than one warning the warning codes will be
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77 * ORed together.
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78 */
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79 int return_code = 0;
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80
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81 /**
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82 * @brief Get a list of all mozilla profile directories
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83 *
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84 * Read the profiles.ini and extract all profile paths from that.
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85 *
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86 * @param[in] inifile_name path of the profile.ini to read.
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87 * @return NULL terminated array of strings containing containing the
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88 * absolute path of the profile directories. The array needs to
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89 * be freed by the caller.
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90 */
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91 static char **
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92 get_profile_dirs (char *inifile_name)
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93 {
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94 char **dirs = NULL;
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95 char *inifile_dirname;
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96 FILE *inifile;
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97 char line[LINEBUFLEN];
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98 char *key;
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99 char *value;
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100 char path[LINEBUFLEN];
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101 char *fqpath;
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102 bool inprofile = false;
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103 bool relative_path = false;
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104
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105 if ((inifile = fopen(inifile_name, "r")) != NULL)
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106 {
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107 inifile_dirname = port_dirname(inifile_name);
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108 while (fgets(line, LINEBUFLEN, inifile) != NULL)
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109 {
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110 /* Determine if we are in an profile section */
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111 if (str_starts_with(line, "[Profile"))
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112 {
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113 relative_path = false;
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114 inprofile = true;
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115 }
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116 else if (line[0] == '[')
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117 inprofile = false;
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118
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119 /* If we are in a profile parse path related stuff */
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120 if (inprofile)
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121 {
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122 key = strtok(line, "=");
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123 value = strtok(NULL, "=");
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124 str_trim(&value);
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125 if (str_equal(key, "Path"))
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126 {
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127 if (relative_path)
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128 snprintf(path, LINEBUFLEN, "%s/%s", inifile_dirname, value);
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129 else
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130 strncpy(path, value, LINEBUFLEN);
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131 if ((fqpath = port_realpath(path)) != NULL)
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132 {
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133 strv_append(&dirs, fqpath, strlen(fqpath));
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134 free (fqpath);
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135 }
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136 else
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137 return_code |= WARN_MOZ_PROFILE_DOES_NOT_EXIST;
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138 }
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139 else if (str_equal(key, "IsRelative") &&
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140 str_starts_with(value, "1"))
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141 relative_path = true;
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142 }
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143 }
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144 }
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145 else
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146 {
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147 return_code |= WARN_MOZ_FAILED_TO_OPEN_INI;
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148 }
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149 return dirs;
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150 }
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151
173
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152 /**
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153 * @brief Search for mozilla profiles.ini files
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154 *
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155 * Use well known paths and heuristics to find the current users
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156 * profiles.ini files on GNU/Linux and Windows systems.
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157 *
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158 * @return NULL terminated array of strings containing the absolute
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159 * path of the profiles.ini files. The array needs to be freed by the
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160 * caller.
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161 */
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162 static char **
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163 get_profile_inis ()
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164 {
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165 char **inis = NULL;
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166 char path[LINEBUFLEN];
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167 char *fqpath;
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168 DIR *mozdir;
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169 struct dirent *mozdirent;
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170
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171 if (LINUX)
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172 {
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173 /* Search in $HOME/.mozilla */
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174 char *home;
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175
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176 if ((home = getenv("HOME")) == NULL)
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177 {
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178 DEBUGFPRINT("DEBUG: FATAL! No HOME in environment.\n")
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179 exit(ERR_MOZ_HOMELESS);
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180 }
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181
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182 snprintf(path, LINEBUFLEN, "%s/%s", home, "/.mozilla");
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183 if ((mozdir = opendir(path)) != NULL)
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184 {
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185 while ((mozdirent = readdir(mozdir)) != NULL)
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186 {
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187 if (mozdirent->d_type == DT_DIR)
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188 {
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189 snprintf(path, LINEBUFLEN, "%s/%s/%s/%s",
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190 home,
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191 "/.mozilla",
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192 mozdirent->d_name,
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193 "profiles.ini");
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194 DEBUGFPRINT("DEBUG: checking for %s...\n", path);
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195 if ((fqpath = port_realpath(path)) != NULL)
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196 {
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197 strv_append(&inis, fqpath, strlen(fqpath));
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198 DEBUGFPRINT("DEBUG: Found mozilla ini file: '%s'\n", fqpath);
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199 free(fqpath);
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200 }
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201 }
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202 }
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203 closedir(mozdir);
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204 }
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205 else
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206 {
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207 DEBUGFPRINT("DEBUG: Could not open %s/.mozilla\n", home)
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208 exit(WARN_MOZ_NO_PROFILES);
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209 }
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210 }
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211 else
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212 {
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213 /* Windows */
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214 fprintf(stderr, "Windows not yet supported");
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215 abort();
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216 }
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217 return inis;
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218 }
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219
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220
113
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221 int
173
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222 main ()
113
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223 {
119
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224 int x = 0;
173
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225 int y = 0;
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226 char **mozinis, **pdirs;
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227 if ((mozinis = get_profile_inis()) != NULL)
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228 while (mozinis[y] != NULL)
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229 {
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230 pdirs =
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231 get_profile_dirs(mozinis[y++]);
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232 if (pdirs != NULL)
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233 {
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234 while (pdirs[x] != NULL)
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235 puts(pdirs[x++]);
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236 strv_free(pdirs);
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237 }
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238 }
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239 exit(return_code);
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240 }
http://wald.intevation.org/projects/trustbridge/