diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/MANPAGE.md | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Documentation/MANPAGE.md b/Documentation/MANPAGE.md index 5ebb0b4..5802fb3 100644 --- a/Documentation/MANPAGE.md +++ b/Documentation/MANPAGE.md @@ -89,8 +89,19 @@ Enable (`-exec`) or disable (`-noexec`) executables in a gocryptfs mount #### -extpass string Use an external program (like ssh-askpass) for the password prompt. The program should return the password on stdout, a trailing newline is -stripped by gocryptfs. Using something like "cat /mypassword.txt" allows -one to mount the gocryptfs filesystem without user interaction. +stripped by gocryptfs. If you just want to read from a password file, see `-passfile`. + +When `-extpass` is specified once, the string argument will be split on spaces. +For example, `-extpass "md5sum my password.txt"` will be executed as +`"md5sum" "my" "password.txt"`, which is NOT what you want. + +Specify `-extpass` twice or more to use the string arguments as-is. +For example, you DO want to call `md5sum` like this: +`-extpass "md5sum" -extpass "my password.txt"`. + +If you want to prevent splitting on spaces but don't want to pass arguments +to your program, use `"--"`, which is accepted by most programs: +`-extpass "my program" -extpass "--"` #### -fg, -f Stay in the foreground instead of forking away. Implies "-nosyslog". |