Mercurial > trustbridge
annotate cinst/mozilla.c @ 101:7e2d08555112
Make cinst cmakelist relative so it can be used standalone
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 21 Mar 2014 14:32:58 +0000 |
parents | bc1e6732f43c |
children | 0c8ea71a89cd |
rev | line source |
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1 |
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2 #include <stdio.h> |
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3 #include <stdlib.h> |
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4 #include <sys/stat.h> |
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5 #include <unistd.h> |
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6 #include <string.h> |
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7 #include <fcntl.h> |
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8 #include <errno.h> |
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9 |
99
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10 /* @file Mozilla installation process |
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11 * |
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12 * Reads from stdin a list of instructions in the form: |
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13 * |
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14 * I:<base64 DER econded certificate>\r\n |
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15 * R:<base64 DER econded certificate>\r\n |
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16 * ... |
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17 * |
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18 * The maximum size of an input line is 1000 characters |
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19 * (including the \r\n) at the end of the line. |
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20 * |
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21 * Certificates marked with I: will be installed and the ones |
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22 * marked with R: will be searched and if available removed from |
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23 * the databases. |
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24 * |
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25 * This tool tries to find all NSS databases the user has |
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26 * access to and to execute the instructions on all of them. |
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27 * |
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28 * If there are other processes accessing the databases the caller |
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29 * has to ensure that those are terminated before this process is |
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30 * executed. |
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31 * |
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32 * Returns 0 on success (Even when no stores where found) an error value |
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33 * as defined in errorcodes.h otherwise. |
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34 * |
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35 * Success messages are written to stdout. Errors to stderr. For logging |
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36 * purposes each installation / removal of a certificate will be reported |
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37 * with the profile name that it modified. |
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38 * |
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39 */ |
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40 |
44
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41 /* @brief IniParser for mozilla profiles.ini |
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42 * |
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43 * Parse data to find values formed in |
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44 * |
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45 * [Profile99] |
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46 * IsRelative=1 |
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47 * Path=Profiles/fooo.bar |
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48 * |
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49 * or |
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50 * [Profile0] |
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51 * IsRelative=0 |
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52 * Path=c:\foo\bar\baz |
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53 * |
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54 * Mozilla also accepts the ini file on Windows even if it is UTF-16 |
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55 * encoded. |
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56 * */ |
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57 |
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58 |
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59 /** |
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60 * @brief Read a file into memory. |
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61 * |
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62 * @param[in] fileName Name of the file (UTF-8 encoded). |
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63 * @param[out] data Newly allocated pointer to the file content. |
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64 * @param[out] size Size in Bytes of the file content. |
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65 * @param[in] maxSize the maximum size to read. |
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66 * |
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67 * @return 0 on success an error code otherwise. |
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68 */ |
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69 |
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70 #define RAF_UNKNOWN -1 |
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71 #define RAF_UNREADABLE -2 |
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72 #define RAF_STATFAILED -3 |
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73 #define RAF_TOOLARGE -4 |
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74 #define RAF_OUTOFCORE -5 |
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75 int readFile(const char *fileName, char **data, size_t *size, |
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76 const size_t maxSize) |
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77 { |
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78 /* TODO |
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79 * split out the read file from common/listutil.c and use that. */ |
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80 int fd = -1; |
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81 struct stat fileStat; |
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82 int rc = 0; |
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83 ssize_t bRead = 0; |
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84 int retval = -1; |
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85 |
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86 memset(&fileStat, 0, sizeof(fileStat)); |
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87 |
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88 fd = open(fileName, O_RDONLY); |
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89 if (fd == -1) { |
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90 retval = RAF_UNREADABLE; |
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91 goto cleanup; |
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92 } |
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93 |
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94 rc = fstat(fd, &fileStat); |
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95 if (rc < 0) { |
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96 retval = RAF_STATFAILED; |
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97 goto cleanup; |
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98 } |
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99 |
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100 // Check the size of the file |
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101 if (!fileStat.st_size) { |
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102 retval = RAF_STATFAILED; |
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103 goto cleanup; |
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104 } |
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105 |
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106 if (fileStat.st_size > maxSize && |
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107 fileStat.st_size > 0) { |
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108 retval = RAF_TOOLARGE; |
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109 goto cleanup; |
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110 } |
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111 |
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112 *size = (size_t) fileStat.st_size; |
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113 |
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114 *data = (char*) malloc(*size); |
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115 |
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116 if (*data == NULL) { |
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117 retval = RAF_OUTOFCORE; |
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118 goto cleanup; |
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119 } |
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120 |
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121 bRead = read(fd, *data, *size); |
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122 |
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123 if (bRead < 0 || (size_t) bRead != *size) { |
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124 if (bRead == -1) { |
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125 printf("Error: %s \n", strerror(errno)); |
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126 } |
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127 retval = RAF_UNKNOWN; |
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128 *size = 0; |
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129 if (*data) { |
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130 free(*data); |
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131 *data = NULL; |
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132 } |
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133 goto cleanup; |
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134 } |
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135 |
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136 cleanup: |
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137 |
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138 if (fd && fd != -1) { |
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139 close(fd); |
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140 fd = -1; |
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141 } |
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142 |
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143 return retval; |
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144 } |
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145 |
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146 |
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147 #ifndef _WIN32 |
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148 |
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149 #define INI_LOCATIONS { \ |
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150 "/.mozilla/firefox/profiles.ini", \ |
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151 "/.mozilla/thunderbird/profiles.ini", \ |
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152 NULL } |
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153 |
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154 /** |
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155 * @brief Get a list of all mozilla profile directories for this user |
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156 * |
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157 * Read the profiles.ini and extract all profile paths from that. |
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158 * |
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159 * @return NULL terminated array of strings containing containing the |
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160 * absolute path of the profile directories. The array needs to |
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161 * be freed by the caller. |
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162 */ |
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163 char **getProfilePaths() { |
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164 char *homedir = NULL, |
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165 **retval = NULL; |
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166 const char* const iniLocations[] = INI_LOCATIONS; |
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167 int i = 0; |
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168 |
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169 homedir = getenv ("HOME"); |
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170 |
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171 if (!homedir) { |
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172 printf ("Could not get HOME\n"); |
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173 return NULL; |
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174 } |
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175 |
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176 for (i = 0; iniLocations[i] != NULL; i++) { |
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177 char *candidate[MAX_PATH_LEN], |
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178 *fileContent = NULL; |
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179 const size_t needed = strnlen (homedir, MAX_PATH_LEN) + |
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180 strnlen (iniLocations[i], MAX_PATH_LEN); |
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181 fileSize = 0; |
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182 int err = 0; |
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183 |
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184 memset (candidate, 0, MAX_PATH_LEN); |
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185 |
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186 /* Verify that addition of strlen did not overflow and |
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187 * that the buffer is large enough */ |
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188 if (needed < strnlen (homedir, MAX_PATH_LEN_LEN) || needed >= MAX_PATH - 1) { |
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189 printf ("Error invalid HOME environment variable"); |
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190 return NULL; |
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191 } |
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192 |
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193 strncpy (candidate, homedir, MAX_PATH_LEN); |
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194 /* Environment might have been modified */ |
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195 if (candidate[MAX_PATH_LEN - 1] != '\0') { |
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196 printf ("Error invalid HOME"); |
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197 return NULL; |
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198 } |
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199 strncat (candidate, iniLocations[i], MAX_PATH_LEN - strnlen(candidate, |
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200 MAX_PATH_LEN) - 1); |
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201 |
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202 rc = readFile (candidate, &fileContent, &fileSize, MAX_FILESIZE); |
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203 |
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204 if (err) { |
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205 printf ("Failed to read file.\n"); |
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206 continue; |
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207 } |
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208 parseIni (fileContent, &retval); |
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209 } |
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210 } |
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211 #else /* _WIN32 */ |
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212 char **getProfilePaths() { |
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213 return NULL; |
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214 } |
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215 #endif |
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216 |
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217 int main(int argc, char *argv) { |
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218 } |