Re: Wierd file name?
-rwxr-xr-x 2 root root 20092 Jun 2 17:05 /usr/bin/test
looks like someone might have copied/renamed it on accident in a shell
script.
-hpknight
On Sat, 30 Jun 2001, lists wrote:
> I'm not sure where to ask this question, but here it goes.
>
> I was looking in /usr/bin ans see a file named:
>
> jeff@raptor:/usr/bin$ ls -la [
> -rwxr-xr-x 2 root root 20092 Jun 2 17:05 [
>
> jeff@raptor:/usr/bin$ ldd [
> libc.so.6 => /lib/libc.so.6 (0x40020000)
> /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000)
>
> jeff@raptor:/usr/bin$ ./[ --help
>
> Usage: ./[ EXPRESSION
> or: [ EXPRESSION ]
> or: ./[ OPTION
> Exit with the status determined by EXPRESSION.
>
> --help display this help and exit
> --version output version information and exit
>
> EXPRESSION is true or false and sets exit status. It is one of:
>
> ( EXPRESSION ) EXPRESSION is true
> ! EXPRESSION EXPRESSION is false
> EXPRESSION1 -a EXPRESSION2 both EXPRESSION1 and EXPRESSION2 are
> true EXPRESSION1 -o EXPRESSION2 either EXPRESSION1 or EXPRESSION2 is true
> [-n] STRING the length of STRING is nonzero
> -z STRING the length of STRING is zero
> STRING1 = STRING2 the strings are equal
> STRING1 != STRING2 the strings are not equal
>
> INTEGER1 -eq INTEGER2 INTEGER1 is equal to INTEGER2
> INTEGER1 -ge INTEGER2 INTEGER1 is greater than or equal to INTEGER2
> INTEGER1 -gt INTEGER2 INTEGER1 is greater than INTEGER2
> jeff@raptor:/usr/bin$ ./[ --help
> Usage: ./[ EXPRESSION
> or: [ EXPRESSION ]
> or: ./[ OPTION
> Exit with the status determined by EXPRESSION.
>
> --help display this help and exit
> --version output version information and exit
>
> EXPRESSION is true or false and sets exit status. It is one of:
>
> ( EXPRESSION ) EXPRESSION is true
> ! EXPRESSION EXPRESSION is false
> EXPRESSION1 -a EXPRESSION2 both EXPRESSION1 and EXPRESSION2 are
> true EXPRESSION1 -o EXPRESSION2 either EXPRESSION1 or EXPRESSION2 is true
> [-n] STRING the length of STRING is nonzero
> -z STRING the length of STRING is zero
> STRING1 = STRING2 the strings are equal
> STRING1 != STRING2 the strings are not equal
>
> INTEGER1 -eq INTEGER2 INTEGER1 is equal to INTEGER2
> INTEGER1 -ge INTEGER2 INTEGER1 is greater than or equal to INTEGER2
> INTEGER1 -gt INTEGER2 INTEGER1 is greater than INTEGER2
> INTEGER1 -le INTEGER2 INTEGER1 is less than or equal to INTEGER2
> INTEGER1 -lt INTEGER2 INTEGER1 is less than INTEGER2
> INTEGER1 -ne INTEGER2 INTEGER1 is not equal to INTEGER2
>
> FILE1 -ef FILE2 FILE1 and FILE2 have the same device and inode numbers
> FILE1 -nt FILE2 FILE1 is newer (modification date) than FILE2
> FILE1 -ot FILE2 FILE1 is older than FILE2
>
> -b FILE FILE exists and is block special
> -c FILE FILE exists and is character special
> -d FILE FILE exists and is a directory
> -e FILE FILE exists
> -f FILE FILE exists and is a regular file
> -g FILE FILE exists and is set-group-ID
> -h FILE FILE exists and is a symbolic link (same as -L)
> -G FILE FILE exists and is owned by the effective group ID
> -k FILE FILE exists and has its sticky bit set
> -L FILE FILE exists and is a symbolic link (same as -h)
> -O FILE FILE exists and is owned by the effective user ID
> -p FILE FILE exists and is a named pipe
> -r FILE FILE exists and is readable
> -s FILE FILE exists and has a size greater than zero
> -S FILE FILE exists and is a socket
> -t [FD] file descriptor FD (stdout by default) is opened on a terminal
> -u FILE FILE exists and its set-user-ID bit is set
> -w FILE FILE exists and is writable
> -x FILE FILE exists and is executable
>
> Beware that parentheses need to be escaped (e.g., by backslashes) for
> shells.
> INTEGER may also be -l STRING, which evaluates to the length of STRING.
>
> Report bugs to <bug-sh-utils@gnu.org>.
> jeff@raptor:/usr/bin$
>
>
> anybody know is this a valid file, and if so, what is it?
>
>
>
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