1 | /* @(#)mount.x 2.1 88/08/01 4.0 RPCSRC */ |
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2 | /* @(#)mount.x 1.2 87/09/18 Copyr 1987 Sun Micro */ |
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3 | |
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4 | /* |
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5 | * Sun RPC is a product of Sun Microsystems, Inc. and is provided for |
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6 | * unrestricted use provided that this legend is included on all tape |
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7 | * media and as a part of the software program in whole or part. Users |
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8 | * may copy or modify Sun RPC without charge, but are not authorized |
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9 | * to license or distribute it to anyone else except as part of a product or |
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10 | * program developed by the user. |
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11 | * |
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12 | * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE |
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13 | * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR |
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14 | * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. |
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15 | * |
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16 | * Sun RPC is provided with no support and without any obligation on the |
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17 | * part of Sun Microsystems, Inc. to assist in its use, correction, |
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18 | * modification or enhancement. |
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19 | * |
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20 | * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE |
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21 | * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC |
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22 | * OR ANY PART THEREOF. |
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23 | * |
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24 | * In no event will Sun Microsystems, Inc. be liable for any lost revenue |
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25 | * or profits or other special, indirect and consequential damages, even if |
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26 | * Sun has been advised of the possibility of such damages. |
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27 | * |
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28 | * Sun Microsystems, Inc. |
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29 | * 2550 Garcia Avenue |
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30 | * Mountain View, California 94043 |
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31 | */ |
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32 | |
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33 | /* |
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34 | * Protocol description for the mount program |
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35 | */ |
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36 | |
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37 | |
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38 | const MNTPATHLEN = 1024; /* maximum bytes in a pathname argument */ |
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39 | const MNTNAMLEN = 255; /* maximum bytes in a name argument */ |
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40 | const FHSIZE = 32; /* size in bytes of a file handle */ |
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41 | |
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42 | /* |
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43 | * The fhandle is the file handle that the server passes to the client. |
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44 | * All file operations are done using the file handles to refer to a file |
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45 | * or a directory. The file handle can contain whatever information the |
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46 | * server needs to distinguish an individual file. |
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47 | */ |
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48 | typedef opaque fhandle[FHSIZE]; |
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49 | |
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50 | /* |
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51 | * If a status of zero is returned, the call completed successfully, and |
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52 | * a file handle for the directory follows. A non-zero status indicates |
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53 | * some sort of error. The status corresponds with UNIX error numbers. |
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54 | */ |
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55 | union fhstatus switch (unsigned fhs_status) { |
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56 | case 0: |
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57 | fhandle fhs_fhandle; |
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58 | default: |
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59 | void; |
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60 | }; |
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61 | |
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62 | /* |
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63 | * The type dirpath is the pathname of a directory |
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64 | */ |
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65 | typedef string dirpath<MNTPATHLEN>; |
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66 | |
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67 | /* |
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68 | * The type name is used for arbitrary names (hostnames, groupnames) |
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69 | */ |
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70 | typedef string name<MNTNAMLEN>; |
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71 | |
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72 | /* |
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73 | * A list of who has what mounted |
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74 | */ |
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75 | typedef struct mountbody *mountlist; |
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76 | struct mountbody { |
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77 | name ml_hostname; |
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78 | dirpath ml_directory; |
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79 | mountlist ml_next; |
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80 | }; |
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81 | |
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82 | /* |
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83 | * A list of netgroups |
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84 | */ |
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85 | typedef struct groupnode *groups; |
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86 | struct groupnode { |
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87 | name gr_name; |
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88 | groups gr_next; |
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89 | }; |
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90 | |
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91 | /* |
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92 | * A list of what is exported and to whom |
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93 | */ |
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94 | typedef struct exportnode *exports; |
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95 | struct exportnode { |
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96 | dirpath ex_dir; |
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97 | groups ex_groups; |
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98 | exports ex_next; |
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99 | }; |
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100 | |
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101 | program MOUNTPROG { |
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102 | /* |
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103 | * Version one of the mount protocol communicates with version two |
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104 | * of the NFS protocol. The only connecting point is the fhandle |
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105 | * structure, which is the same for both protocols. |
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106 | */ |
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107 | version MOUNTVERS { |
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108 | /* |
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109 | * Does no work. It is made available in all RPC services |
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110 | * to allow server reponse testing and timing |
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111 | */ |
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112 | void |
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113 | MOUNTPROC_NULL(void) = 0; |
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114 | |
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115 | /* |
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116 | * If fhs_status is 0, then fhs_fhandle contains the |
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117 | * file handle for the directory. This file handle may |
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118 | * be used in the NFS protocol. This procedure also adds |
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119 | * a new entry to the mount list for this client mounting |
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120 | * the directory. |
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121 | * Unix authentication required. |
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122 | */ |
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123 | fhstatus |
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124 | MOUNTPROC_MNT(dirpath) = 1; |
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125 | |
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126 | /* |
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127 | * Returns the list of remotely mounted filesystems. The |
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128 | * mountlist contains one entry for each hostname and |
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129 | * directory pair. |
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130 | */ |
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131 | mountlist |
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132 | MOUNTPROC_DUMP(void) = 2; |
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133 | |
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134 | /* |
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135 | * Removes the mount list entry for the directory |
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136 | * Unix authentication required. |
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137 | */ |
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138 | void |
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139 | MOUNTPROC_UMNT(dirpath) = 3; |
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140 | |
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141 | /* |
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142 | * Removes all of the mount list entries for this client |
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143 | * Unix authentication required. |
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144 | */ |
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145 | void |
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146 | MOUNTPROC_UMNTALL(void) = 4; |
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147 | |
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148 | /* |
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149 | * Returns a list of all the exported filesystems, and which |
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150 | * machines are allowed to import it. |
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151 | */ |
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152 | exports |
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153 | MOUNTPROC_EXPORT(void) = 5; |
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154 | |
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155 | /* |
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156 | * Identical to MOUNTPROC_EXPORT above |
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157 | */ |
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158 | exports |
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159 | MOUNTPROC_EXPORTALL(void) = 6; |
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160 | } = 1; |
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161 | } = 100005; |
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