1 | Index: src/lib/libc.def |
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2 | =================================================================== |
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3 | --- src/lib/libc.def (revision 3650) |
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4 | +++ src/lib/libc.def (working copy) |
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5 | @@ -1960,3 +1960,6 @@ |
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6 | "___libc_Back_signalLostPoke" @1958 |
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7 | |
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8 | |
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9 | + "___libc_Back_fsFileOwnerSet" @1959 |
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10 | + "___libc_Back_fsFileOwnerSetFH" @1960 |
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11 | + "___libc_Back_fsSymlinkOwnerSet" @1961 |
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12 | Index: src/lib/misc/chown.c |
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13 | =================================================================== |
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14 | --- src/lib/misc/chown.c (revision 3650) |
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15 | +++ src/lib/misc/chown.c (working copy) |
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16 | @@ -32,6 +32,7 @@ |
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17 | #include "libc-alias.h" |
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18 | #include <unistd.h> |
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19 | #include <sys/stat.h> |
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20 | +#include <errno.h> |
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21 | #define __LIBC_LOG_GROUP __LIBC_LOG_GRP_IO |
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22 | #include <InnoTekLIBC/logstrict.h> |
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23 | |
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24 | @@ -40,8 +41,6 @@ |
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25 | /** |
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26 | * Change the owner and group over a file. |
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27 | * |
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28 | - * This is stub. It only validates the path and returns without changing anything. |
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29 | - * |
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30 | * @returns 0 on success. |
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31 | * @returns -1 and errno on failure. |
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32 | * @param path Path to the file to change owner/group of. |
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33 | @@ -51,10 +50,9 @@ |
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34 | int _STD(chown)(const char *path, uid_t owner, gid_t group) |
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35 | { |
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36 | LIBCLOG_ENTER("path=%p:{%s} owner=%d group=%d\n", (void *)path, path, owner, group); |
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37 | - struct stat st; |
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38 | - int rc = stat(path, &st); |
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39 | + int rc = __libc_Back_fsFileOwnerSet(path, owner, group); |
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40 | if (!rc) |
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41 | - LIBCLOG_RETURN_INT(rc); |
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42 | - LIBCLOG_ERROR_RETURN_INT(rc); |
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43 | + LIBCLOG_RETURN_INT(0); |
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44 | + errno = -rc; |
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45 | + LIBCLOG_ERROR_RETURN_INT(-1); |
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46 | } |
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47 | - |
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48 | Index: src/lib/io/lchown.c |
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49 | =================================================================== |
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50 | --- src/lib/io/lchown.c (revision 3650) |
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51 | +++ src/lib/io/lchown.c (working copy) |
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52 | @@ -32,6 +32,7 @@ |
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53 | #include "libc-alias.h" |
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54 | #include <unistd.h> |
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55 | #include <sys/stat.h> |
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56 | +#include <errno.h> |
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57 | #define __LIBC_LOG_GROUP __LIBC_LOG_GRP_IO |
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58 | #include <InnoTekLIBC/logstrict.h> |
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59 | |
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60 | @@ -40,8 +41,6 @@ |
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61 | /** |
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62 | * Change the owner and group over a symbolic link. |
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63 | * |
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64 | - * This is stub. It only validates the path and returns without changing anything. |
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65 | - * |
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66 | * @returns 0 on success. |
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67 | * @returns -1 and errno on failure. |
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68 | * @param path Path to the link to change owner/group of. |
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69 | @@ -51,10 +50,9 @@ |
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70 | int _STD(lchown)(const char *path, uid_t owner, gid_t group) |
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71 | { |
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72 | LIBCLOG_ENTER("path=%p:{%s} owner=%d group=%d\n", (void *)path, path, owner, group); |
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73 | - struct stat st; |
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74 | - int rc = lstat(path, &st); |
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75 | + int rc = __libc_Back_fsSymlinkOwnerSet(path, owner, group); |
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76 | if (!rc) |
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77 | LIBCLOG_RETURN_INT(0); |
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78 | + errno = -rc; |
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79 | LIBCLOG_ERROR_RETURN_INT(-1); |
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80 | } |
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81 | - |
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82 | Index: src/lib/sys/b_fsSymlinkModeSet.c |
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83 | =================================================================== |
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84 | --- src/lib/sys/b_fsSymlinkModeSet.c (revision 3650) |
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85 | +++ src/lib/sys/b_fsSymlinkModeSet.c (working copy) |
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86 | @@ -59,3 +59,29 @@ |
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87 | LIBCLOG_ERROR_RETURN_INT(rc); |
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88 | } |
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89 | |
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90 | + |
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91 | +/** |
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92 | + * Sets the file group/owner of a file. |
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93 | + * |
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94 | + * @returns 0 on success. |
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95 | + * @returns Negative error code (errno.h) on failure. |
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96 | + * @param fh Handle to file. |
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97 | + * @param Mode The filemode. |
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98 | + */ |
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99 | +int __libc_Back_fsSymlinkOwnerSet(const char *pszPath, uid_t owner, gid_t group) |
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100 | +{ |
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101 | + LIBCLOG_ENTER("pszPath=%p:{%s} Owner=%#d Group=%#d\n", (void *)pszPath, pszPath, owner, group); |
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102 | + |
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103 | + /* |
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104 | + * Resolve the path. |
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105 | + */ |
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106 | + char szNativePath[PATH_MAX]; |
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107 | + int rc = __libc_back_fsResolve(pszPath, BACKFS_FLAGS_RESOLVE_FULL_SYMLINK | BACKFS_FLAGS_RESOLVE_DIR_MAYBE, szNativePath, NULL); |
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108 | + if (!rc) |
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109 | + rc = __libc_back_fsNativeFileOwnerSet(szNativePath, owner, group); |
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110 | + |
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111 | + if (!rc) |
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112 | + LIBCLOG_RETURN_INT(rc); |
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113 | + LIBCLOG_ERROR_RETURN_INT(rc); |
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114 | +} |
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115 | + |
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116 | Index: src/lib/sys/b_fsFileModeSet.c |
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117 | =================================================================== |
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118 | --- src/lib/sys/b_fsFileModeSet.c (revision 3650) |
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119 | +++ src/lib/sys/b_fsFileModeSet.c (working copy) |
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120 | @@ -59,3 +59,29 @@ |
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121 | LIBCLOG_ERROR_RETURN_INT(rc); |
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122 | } |
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123 | |
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124 | + |
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125 | +/** |
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126 | + * Sets the file group/owner of a file. |
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127 | + * |
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128 | + * @returns 0 on success. |
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129 | + * @returns Negative error code (errno.h) on failure. |
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130 | + * @param pszPath The path to the file to set the mode of. |
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131 | + * @param owner The new owner, if -1 do not change it. |
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132 | + * @param group The new group, if -1 do not change it. |
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133 | + */ |
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134 | +int __libc_Back_fsFileOwnerSet(const char *pszPath, uid_t owner, gid_t group) |
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135 | +{ |
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136 | + LIBCLOG_ENTER("pszPath=%p:{%s} Owner=%#d Owner=%#d\n", (void *)pszPath, pszPath, owner, group); |
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137 | + |
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138 | + /* |
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139 | + * Resolve the path. |
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140 | + */ |
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141 | + char szNativePath[PATH_MAX]; |
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142 | + int rc = __libc_back_fsResolve(pszPath, BACKFS_FLAGS_RESOLVE_FULL | BACKFS_FLAGS_RESOLVE_DIR_MAYBE, szNativePath, NULL); |
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143 | + if (!rc) |
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144 | + rc = __libc_back_fsNativeFileOwnerSet(szNativePath, owner, group); |
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145 | + |
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146 | + if (!rc) |
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147 | + LIBCLOG_RETURN_INT(rc); |
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148 | + LIBCLOG_ERROR_RETURN_INT(rc); |
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149 | +} |
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150 | Index: src/lib/sys/b_fsNativeFileModeSet.c |
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151 | =================================================================== |
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152 | --- src/lib/sys/b_fsNativeFileModeSet.c (revision 3650) |
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153 | +++ src/lib/sys/b_fsNativeFileModeSet.c (working copy) |
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154 | @@ -214,3 +227,148 @@ |
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155 | LIBCLOG_RETURN_INT(0); |
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156 | } |
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157 | |
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158 | +/** |
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159 | + * Sets the file group/owner of a native file. |
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160 | + * |
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161 | + * @returns 0 on success. |
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162 | + * @returns Negative error code (errno.h) on failure. |
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163 | + * @param pszNativePath Path to the file to change. |
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164 | + * @param owner The new owner, if -1 do not change it. |
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165 | + * @param group The new group, if -1 do not change it. |
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166 | + */ |
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167 | +int __libc_back_fsNativeFileOwnerSet(const char *pszNativePath, uid_t owner, gid_t group) |
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168 | +{ |
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169 | + LIBCLOG_ENTER("pszNativePath=%p:{%s} Owner=%#d Group=%#d\n", (void *)pszNativePath, pszNativePath, owner, group); |
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170 | + FS_VAR(); |
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171 | + |
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172 | + /* |
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173 | + * Validate input, refusing named pipes. |
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174 | + */ |
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175 | + if ( (pszNativePath[0] == '/' || pszNativePath[0] == '\\') |
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176 | + && (pszNativePath[1] == 'p' || pszNativePath[1] == 'P') |
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177 | + && (pszNativePath[2] == 'i' || pszNativePath[2] == 'I') |
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178 | + && (pszNativePath[3] == 'p' || pszNativePath[3] == 'P') |
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179 | + && (pszNativePath[4] == 'e' || pszNativePath[4] == 'E') |
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180 | + && (pszNativePath[5] == '/' || pszNativePath[5] == '\\')) |
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181 | + LIBCLOG_ERROR_RETURN_INT(-ENOENT); |
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182 | + |
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183 | + /* |
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184 | + * If potential device, then perform real check. |
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185 | + * (Devices are subject to mode in POSIX.) |
---|
186 | + */ |
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187 | + /** @todo copy device check from the path resolver. */ |
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188 | + |
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189 | + /** @todo YD add right access check */ |
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190 | + |
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191 | + /* |
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192 | + * This call isn't available in Non-Unix mode - we don't handle symlinks there. |
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193 | + * YD true? |
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194 | + */ |
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195 | + if (__predict_false(__libc_gfNoUnix != 0)) |
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196 | + LIBCLOG_ERROR_RETURN(-ENOSYS, "ret -ENOSYS - __libc_gfNoUnix=%d\n", __libc_gfNoUnix); |
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197 | + |
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198 | + /* |
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199 | + * Do we have UnixEAs on this path? |
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200 | + */ |
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201 | + if (__predict_false(!__libc_back_fsInfoSupportUnixEAs(pszNativePath))) |
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202 | + LIBCLOG_ERROR_RETURN(-ENOTSUP, "ret -ENOTSUP - no Unix EAs on '%s'\n", pszNativePath); |
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203 | + |
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204 | + /* |
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205 | + * update owner if specified |
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206 | + */ |
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207 | + FS_SAVE_LOAD(); |
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208 | + int rc; |
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209 | + if (owner != -1) |
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210 | + { |
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211 | + /* construct FEA2 stuff. */ |
---|
212 | + #pragma pack(1) |
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213 | + struct __LIBC_FSUNIXATTRIBSSETMODE |
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214 | + { |
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215 | + ULONG cbList; |
---|
216 | + ULONG off; |
---|
217 | + BYTE fEA; |
---|
218 | + BYTE cbName; |
---|
219 | + USHORT cbValue; |
---|
220 | + CHAR szName[sizeof(EA_UID)]; |
---|
221 | + USHORT usType; |
---|
222 | + USHORT cbData; |
---|
223 | + uint32_t u32Mode; |
---|
224 | + } EAs = |
---|
225 | + { |
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226 | + sizeof(EAs), 0, FEA_NEEDEA, sizeof(EA_UID) - 1, sizeof(uint32_t) + 4, EA_UID, EAT_BINARY, sizeof(uint32_t), owner |
---|
227 | + }; |
---|
228 | + #pragma pack() |
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229 | + EAOP2 EaOp2; |
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230 | + EaOp2.fpGEA2List = NULL; |
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231 | + EaOp2.fpFEA2List = (PFEA2LIST)&EAs; |
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232 | + EaOp2.oError = 0; |
---|
233 | + |
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234 | + /* finally, try update / add the EA. */ |
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235 | + rc = DosSetPathInfo((PCSZ)pszNativePath, FIL_QUERYEASIZE, &EaOp2, sizeof(EaOp2), 0); |
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236 | + if (__predict_false(rc != NO_ERROR)) |
---|
237 | + { |
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238 | + LIBCLOG_ERROR("DosSetPathInfo('%s',,,,) -> %d, oError=%#lx\n", pszNativePath, rc, EaOp2.oError); |
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239 | + if (rc == ERROR_EAS_NOT_SUPPORTED) |
---|
240 | + rc = 0; |
---|
241 | + else |
---|
242 | + rc = -__libc_native2errno(rc); |
---|
243 | + } |
---|
244 | + |
---|
245 | + if (__predict_false(rc != 0)) |
---|
246 | + { |
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247 | + FS_RESTORE(); |
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248 | + LIBCLOG_ERROR_RETURN_INT(rc); |
---|
249 | + } |
---|
250 | + } |
---|
251 | + |
---|
252 | + /* |
---|
253 | + * update group if specified |
---|
254 | + */ |
---|
255 | + if (group != -1) |
---|
256 | + { |
---|
257 | + /* construct FEA2 stuff. */ |
---|
258 | + #pragma pack(1) |
---|
259 | + struct __LIBC_FSUNIXATTRIBSSETMODE |
---|
260 | + { |
---|
261 | + ULONG cbList; |
---|
262 | + ULONG off; |
---|
263 | + BYTE fEA; |
---|
264 | + BYTE cbName; |
---|
265 | + USHORT cbValue; |
---|
266 | + CHAR szName[sizeof(EA_GID)]; |
---|
267 | + USHORT usType; |
---|
268 | + USHORT cbData; |
---|
269 | + uint32_t u32Mode; |
---|
270 | + } EAs = |
---|
271 | + { |
---|
272 | + sizeof(EAs), 0, FEA_NEEDEA, sizeof(EA_GID) - 1, sizeof(uint32_t) + 4, EA_GID, EAT_BINARY, sizeof(uint32_t), group |
---|
273 | + }; |
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274 | + #pragma pack() |
---|
275 | + EAOP2 EaOp2; |
---|
276 | + EaOp2.fpGEA2List = NULL; |
---|
277 | + EaOp2.fpFEA2List = (PFEA2LIST)&EAs; |
---|
278 | + EaOp2.oError = 0; |
---|
279 | + |
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280 | + /* finally, try update / add the EA. */ |
---|
281 | + rc = DosSetPathInfo((PCSZ)pszNativePath, FIL_QUERYEASIZE, &EaOp2, sizeof(EaOp2), 0); |
---|
282 | + if (__predict_false(rc != NO_ERROR)) |
---|
283 | + { |
---|
284 | + LIBCLOG_ERROR("DosSetPathInfo('%s',,,,) -> %d, oError=%#lx\n", pszNativePath, rc, EaOp2.oError); |
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285 | + if (rc == ERROR_EAS_NOT_SUPPORTED) |
---|
286 | + rc = 0; |
---|
287 | + else |
---|
288 | + rc = -__libc_native2errno(rc); |
---|
289 | + } |
---|
290 | + |
---|
291 | + if (__predict_false(rc != 0)) |
---|
292 | + { |
---|
293 | + FS_RESTORE(); |
---|
294 | + LIBCLOG_ERROR_RETURN_INT(rc); |
---|
295 | + } |
---|
296 | + } |
---|
297 | + |
---|
298 | + FS_RESTORE(); |
---|
299 | + |
---|
300 | + LIBCLOG_RETURN_INT(0); |
---|
301 | +} |
---|
302 | + |
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303 | Index: src/lib/sys/b_fs.h |
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304 | =================================================================== |
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305 | --- src/lib/sys/b_fs.h (revision 3650) |
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306 | +++ src/lib/sys/b_fs.h (working copy) |
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307 | @@ -388,12 +388,23 @@ |
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308 | * |
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309 | * @returns 0 on success. |
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310 | * @returns Negative error code (errno.h) on failure. |
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311 | - * @param fh Handle to file. |
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312 | + * @param pszNativePath Path to the file to change. |
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313 | * @param Mode The filemode. |
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314 | */ |
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315 | int __libc_back_fsNativeFileModeSet(const char *pszNativePath, mode_t Mode); |
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316 | |
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317 | /** |
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318 | + * Sets the file group/owner of a native file. |
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319 | + * |
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320 | + * @returns 0 on success. |
---|
321 | + * @returns Negative error code (errno.h) on failure. |
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322 | + * @param pszNativePath Path to the file to change. |
---|
323 | + * @param owner The new owner, if -1 do not change it. |
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324 | + * @param group The new group, if -1 do not change it. |
---|
325 | + */ |
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326 | +int __libc_back_fsNativeFileOwnerSet(const char *pszNativePath, uid_t owner, gid_t group); |
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327 | + |
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328 | +/** |
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329 | * Sets the file times of a native file. |
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330 | * |
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331 | * @returns 0 on success. |
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332 | Index: src/lib/sys/b_fsFileModeSetFH.c |
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333 | =================================================================== |
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334 | --- src/lib/sys/b_fsFileModeSetFH.c (revision 3650) |
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335 | +++ src/lib/sys/b_fsFileModeSetFH.c (working copy) |
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336 | @@ -209,3 +209,163 @@ |
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337 | LIBCLOG_RETURN_INT(0); |
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338 | } |
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339 | |
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340 | + |
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341 | + |
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342 | +/** |
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343 | + * Sets the owner/group of a file by filehandle. |
---|
344 | + * |
---|
345 | + * @returns 0 on success. |
---|
346 | + * @returns Negative error code (errno.h) on failure. |
---|
347 | + * @param fh Handle to file. |
---|
348 | + * @param owner The new owner, if -1 do not change it. |
---|
349 | + * @param group The new group, if -1 do not change it. |
---|
350 | + */ |
---|
351 | +int __libc_Back_fsFileOwnerSetFH(int fh, uid_t owner, gid_t group) |
---|
352 | +{ |
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353 | + LIBCLOG_ENTER("fh=%d Owner=%#d Group=%#d\n", fh, owner, group); |
---|
354 | + |
---|
355 | + /* |
---|
356 | + * Get filehandle. |
---|
357 | + */ |
---|
358 | + PLIBCFH pFH; |
---|
359 | + int rc = __libc_FHEx(fh, &pFH); |
---|
360 | + if (rc) |
---|
361 | + LIBCLOG_ERROR_RETURN_INT(rc); |
---|
362 | + |
---|
363 | + /* |
---|
364 | + * Check the type. |
---|
365 | + */ |
---|
366 | + switch (pFH->fFlags & __LIBC_FH_TYPEMASK) |
---|
367 | + { |
---|
368 | + /* fail */ |
---|
369 | + case F_SOCKET: |
---|
370 | + case F_PIPE: /* treat as socket for now */ |
---|
371 | + LIBCLOG_ERROR_RETURN_INT(-EINVAL); |
---|
372 | + /* ignore */ |
---|
373 | + case F_DEV: |
---|
374 | + LIBCLOG_RETURN_INT(0); |
---|
375 | + |
---|
376 | + /* use the path access. */ |
---|
377 | + case F_DIR: |
---|
378 | + if (__predict_false(!pFH->pszNativePath)) |
---|
379 | + LIBCLOG_ERROR_RETURN_INT(-EINVAL); |
---|
380 | + rc = __libc_back_fsNativeFileOwnerSet(pFH->pszNativePath, owner, group); |
---|
381 | + if (rc) |
---|
382 | + LIBCLOG_ERROR_RETURN_INT(rc); |
---|
383 | + LIBCLOG_RETURN_INT(rc); |
---|
384 | + |
---|
385 | + /* treat */ |
---|
386 | + default: |
---|
387 | + case F_FILE: |
---|
388 | + break; |
---|
389 | + } |
---|
390 | + |
---|
391 | + /** @todo YD add right access check */ |
---|
392 | + |
---|
393 | + if (!pFH->pOps) |
---|
394 | + { |
---|
395 | + /* |
---|
396 | + * Standard OS/2 file handle. |
---|
397 | + */ |
---|
398 | + FS_VAR(); |
---|
399 | + FS_SAVE_LOAD(); |
---|
400 | + /* |
---|
401 | + * update owner if specified |
---|
402 | + */ |
---|
403 | + FS_SAVE_LOAD(); |
---|
404 | + int rc; |
---|
405 | + if (owner != -1) |
---|
406 | + { |
---|
407 | + /* construct FEA2 stuff. */ |
---|
408 | + #pragma pack(1) |
---|
409 | + struct __LIBC_FSUNIXATTRIBSSETMODE |
---|
410 | + { |
---|
411 | + ULONG cbList; |
---|
412 | + ULONG off; |
---|
413 | + BYTE fEA; |
---|
414 | + BYTE cbName; |
---|
415 | + USHORT cbValue; |
---|
416 | + CHAR szName[sizeof(EA_UID)]; |
---|
417 | + USHORT usType; |
---|
418 | + USHORT cbData; |
---|
419 | + uint32_t u32Mode; |
---|
420 | + } EAs = |
---|
421 | + { |
---|
422 | + sizeof(EAs), 0, FEA_NEEDEA, sizeof(EA_UID) - 1, sizeof(uint32_t) + 4, EA_UID, EAT_BINARY, sizeof(uint32_t), owner |
---|
423 | + }; |
---|
424 | + #pragma pack() |
---|
425 | + EAOP2 EaOp2; |
---|
426 | + EaOp2.fpGEA2List = NULL; |
---|
427 | + EaOp2.fpFEA2List = (PFEA2LIST)&EAs; |
---|
428 | + EaOp2.oError = 0; |
---|
429 | + |
---|
430 | + /* finally, try update / add the EA. */ |
---|
431 | + rc = DosSetFileInfo(fh, FIL_QUERYEASIZE, &EaOp2, sizeof(EaOp2)); |
---|
432 | + if (__predict_false(rc != NO_ERROR)) |
---|
433 | + { |
---|
434 | + LIBCLOG_ERROR("DosSetFileInfo('%d',,,,) -> %d, oError=%#lx\n", fh, rc, EaOp2.oError); |
---|
435 | + if (rc == ERROR_EAS_NOT_SUPPORTED) |
---|
436 | + rc = 0; |
---|
437 | + else |
---|
438 | + rc = -__libc_native2errno(rc); |
---|
439 | + } |
---|
440 | + |
---|
441 | + if (__predict_false(rc != 0)) |
---|
442 | + { |
---|
443 | + FS_RESTORE(); |
---|
444 | + LIBCLOG_ERROR_RETURN_INT(rc); |
---|
445 | + } |
---|
446 | + } |
---|
447 | + |
---|
448 | + /* |
---|
449 | + * update group if specified |
---|
450 | + */ |
---|
451 | + if (group != -1) |
---|
452 | + { |
---|
453 | + /* construct FEA2 stuff. */ |
---|
454 | + #pragma pack(1) |
---|
455 | + struct __LIBC_FSUNIXATTRIBSSETMODE |
---|
456 | + { |
---|
457 | + ULONG cbList; |
---|
458 | + ULONG off; |
---|
459 | + BYTE fEA; |
---|
460 | + BYTE cbName; |
---|
461 | + USHORT cbValue; |
---|
462 | + CHAR szName[sizeof(EA_GID)]; |
---|
463 | + USHORT usType; |
---|
464 | + USHORT cbData; |
---|
465 | + uint32_t u32Mode; |
---|
466 | + } EAs = |
---|
467 | + { |
---|
468 | + sizeof(EAs), 0, FEA_NEEDEA, sizeof(EA_GID) - 1, sizeof(uint32_t) + 4, EA_GID, EAT_BINARY, sizeof(uint32_t), group |
---|
469 | + }; |
---|
470 | + #pragma pack() |
---|
471 | + EAOP2 EaOp2; |
---|
472 | + EaOp2.fpGEA2List = NULL; |
---|
473 | + EaOp2.fpFEA2List = (PFEA2LIST)&EAs; |
---|
474 | + EaOp2.oError = 0; |
---|
475 | + |
---|
476 | + /* finally, try update / add the EA. */ |
---|
477 | + rc = DosSetFileInfo(fh, FIL_QUERYEASIZE, &EaOp2, sizeof(EaOp2)); |
---|
478 | + if (__predict_false(rc != NO_ERROR)) |
---|
479 | + { |
---|
480 | + LIBCLOG_ERROR("DosSetFileInfo('%d',,,,) -> %d, oError=%#lx\n", fh, rc, EaOp2.oError); |
---|
481 | + if (rc == ERROR_EAS_NOT_SUPPORTED) |
---|
482 | + rc = 0; |
---|
483 | + else |
---|
484 | + rc = -__libc_native2errno(rc); |
---|
485 | + } |
---|
486 | + |
---|
487 | + if (__predict_false(rc != 0)) |
---|
488 | + { |
---|
489 | + FS_RESTORE(); |
---|
490 | + LIBCLOG_ERROR_RETURN_INT(rc); |
---|
491 | + } |
---|
492 | + } |
---|
493 | + |
---|
494 | + FS_RESTORE(); |
---|
495 | + } |
---|
496 | + |
---|
497 | + LIBCLOG_RETURN_INT(0); |
---|
498 | +} |
---|
499 | + |
---|