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1.1 ! root 1: ! 2: ! 3: umask Command umask ! 4: ! 5: ! 6: ! 7: ! 8: Set the file-creation mask ! 9: ! 10: uummaasskk [_m_a_s_k] ! 11: ! 12: The _f_i_l_e-_c_r_e_a_t_i_o_n _m_a_s_k modifies the default mode assigned to each ! 13: file upon creation. The mode sets the permissions granted by the ! 14: file's owner, plus other important information about a file. ! 15: ! 16: The command uummaasskk sets the default file-creation mask to _m_a_s_k. ! 17: _m_a_s_k is usually entered as an octal number prefixed by a zero ! 18: digit. If invoked without an argument, uummaasskk prints the current ! 19: file-creation mask in octal. ! 20: ! 21: See the Lexicon entries for uummaasskk() and cchhmmoodd for details on file ! 22: mode. The shell executes uummaasskk directly. ! 23: ! 24: ***** Example ***** ! 25: ! 26: Setting _m_a_s_k to octal 022 (i.e., 000 010 010) causes a file ! 27: created with mode octal 0666 to actually have permissions of ! 28: ! 29: ! 30: rw- r-- r-- ! 31: ! 32: ! 33: Setting _m_a_s_k to zero (i.e., 000 000 000) causes a file created ! 34: with mode octal 0666 to actually have permissions of ! 35: ! 36: ! 37: rw- rw- rw- ! 38: ! 39: ! 40: ***** See Also ***** ! 41: ! 42: cchhmmoodd, ccoommmmaannddss, kksshh, sshh ! 43: ! 44: ! 45: ! 46: ! 47: ! 48: ! 49: ! 50: ! 51: ! 52: ! 53: ! 54: ! 55: ! 56: ! 57: ! 58: ! 59: ! 60: ! 61: ! 62: ! 63: ! 64: COHERENT Lexicon Page 1 ! 65: ! 66:
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