diff options
Diffstat (limited to 'libexec/tftpd/tftpd.8')
| -rw-r--r-- | libexec/tftpd/tftpd.8 | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/libexec/tftpd/tftpd.8 b/libexec/tftpd/tftpd.8 index f53229ddd3ef..41e0a92a37f0 100644 --- a/libexec/tftpd/tftpd.8 +++ b/libexec/tftpd/tftpd.8 @@ -41,7 +41,7 @@ Internet Trivial File Transfer Protocol server .Sh SYNOPSIS .Nm /usr/libexec/tftpd -.Op Fl ln +.Op Fl cCln .Op Fl s Ar directory .Op Fl u Ar user .Op Ar directory ... @@ -114,6 +114,25 @@ option is specified. .Pp The options are: .Bl -tag -width Ds +.It Fl c +Changes the default root directory of a connecting host via chroot based on the +connecting IP address. +This prevents multiple clients from writing to the same file at the same time. +If the directory does not exist, the client connection is refused. +The +.Fl s +option is required for +.Fl c +and the specified +.Ar directory +is used as a base. +.It Fl C +Operates the same as +.Fl c +except it falls back to +.Fl s Ns No 's +.Ar directory +if a directory does not exist for the client's IP. .It Fl l Log all requests using .Xr syslog 3 @@ -165,7 +184,11 @@ the .Fl s option was introduced in .Fx 2.2 , -and the +the .Fl u option was introduced in -.Fx 4.2 . +.Fx 4.2 , +and the +.Fl c +option was introduced in +.Fx 5.0 . |