From bbabedb3cebaaddb0644b7fac145a950ade8bdf4 Mon Sep 17 00:00:00 2001 From: Ritchie Lincoln Date: Fri, 6 Sep 2013 20:55:22 -0600 Subject: [PATCH] added chmod to cheats --- cheatsheets/chmod | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 cheatsheets/chmod diff --git a/cheatsheets/chmod b/cheatsheets/chmod new file mode 100644 index 0000000..31c5eb7 --- /dev/null +++ b/cheatsheets/chmod @@ -0,0 +1,36 @@ +# Add execute for all (myscript.sh) +chmod a+x myscript.sh + +# Set user to read/write/execute, group/global to read only (myscript.sh), symbolic mode +chmod u=rwx, go=r myscript.sh + +# Remove write from user/group/global (myscript.sh), symbolic mode +chmod a-w myscript.sh + +# Remove read/write/execute from user/group/global (myscript.sh), symbolic mode +chmod = myscript.sh + +# Set user to read/write and group/global read (myscript.sh), octal notation +chmod 644 myscript.sh + +# Set user to read/write/execute and group/global read/execute (myscript.sh), octal notation +chmod 755 myscript.sh + +# Set user/group/global to read/write (myscript.sh), octal notation +chmod 666 myscript.sh + +# Roles +u - user (owner of the file) +g - group (members of file's group) +o - global (all users who are not owner and not part of group) +a - all (all 3 roles above) + +# Numeric representations +7 - full (rwx) +6 - read and write (rw-) +5 - read and execute (r-x) +4 - read only (r--) +3 - write and execute (-wx) +2 - write only (-w-) +1 - execute only (--x) +0 - none (---)