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chmod.1 - sbase - suckless unix tools |
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chmod.1 (1143B) |
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1 .Dd December 21, 2019 |
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2 .Dt CHMOD 1 |
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3 .Os sbase |
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4 .Sh NAME |
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5 .Nm chmod |
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6 .Nd change file modes |
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7 .Sh SYNOPSIS |
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8 .Nm |
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9 .Op Fl R |
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10 .Ar mode |
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11 .Ar file ... |
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12 .Sh DESCRIPTION |
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13 .Nm |
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14 changes the file mode of each |
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15 .Ar file |
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16 to |
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17 .Ar mode . |
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18 .Pp |
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19 If |
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20 .Ar mode |
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21 is |
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22 .Em octal |
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23 "[sog]e" |
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24 .Bl -tag -width Ds |
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25 .It s |
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26 .Xr sticky 1 => s += 1 |
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27 .Pp |
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28 .Xr setgid 2 => s += 2 |
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29 .Pp |
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30 .Xr setuid 4 => s += 4 |
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31 .It o|g|e |
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32 owner | group | everyone |
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33 .Pp |
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34 .Xr execute 1 => o|g|e += 1 |
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35 .Pp |
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36 .Xr write 2 => o|g|e += 2 |
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37 .Pp |
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38 .Xr read 4 => o|g|e += 4 |
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39 .El |
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40 .Pp |
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41 Leading zeroes may be omitted. |
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42 .Pp |
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43 If |
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44 .Ar mode |
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45 is |
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46 .Em symbolic |
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47 "[ugoa]*[+-=][rwxXst]*" |
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48 .Bl -tag -width Ds |
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49 .It u|g|o|a |
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50 owner | group | other (non-group) | everyone |
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51 .It +|-|= |
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52 add | remove | set |
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53 .It r|w|x|s|t |
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54 read | write | execute | setuid and setgid | sticky |
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55 .It X |
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56 execute, if directory or at least one execute bit is already set |
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57 .El |
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58 .Pp |
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59 Symbolic links are followed if they are passed as operands, and ignored |
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60 if they are encountered during directory traversal. |
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61 .Sh OPTIONS |
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62 .Bl -tag -width Ds |
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63 .It Fl R |
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64 Change modes recursively. |
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65 .El |
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66 .Sh SEE ALSO |
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67 .Xr chgrp 1 , |
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68 .Xr umask 1 |
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69 .Sh STANDARDS |
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70 POSIX.1-2013. |
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71 .Pp |
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72 The |
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73 .Op Fl HLP |
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74 flags are an extension to that specification. |
