diff options
| author | Damien Miller <djm@cvs.openbsd.org> | 2006-02-12 06:45:35 +0000 |
|---|---|---|
| committer | Damien Miller <djm@cvs.openbsd.org> | 2006-02-12 06:45:35 +0000 |
| commit | b651bd690bf03da48f9dc8ea54d42a74a1452d7b (patch) | |
| tree | 6dabf6d3ae6a74d690708b6b175653f432d0c94d /usr.bin/ssh | |
| parent | 558e2fd290b72ee916d2e9fa233f485e94d411f2 (diff) | |
add a %l expansion code to the ControlPath, which is filled in with the
local hostname at runtime. Requested by henning@ to avoid some problems
with /home on NFS; ok dtucker@
Diffstat (limited to 'usr.bin/ssh')
| -rw-r--r-- | usr.bin/ssh/ssh.c | 8 | ||||
| -rw-r--r-- | usr.bin/ssh/ssh_config.5 | 6 |
2 files changed, 10 insertions, 4 deletions
diff --git a/usr.bin/ssh/ssh.c b/usr.bin/ssh/ssh.c index c01c7ee8f98..e5dcf36c224 100644 --- a/usr.bin/ssh/ssh.c +++ b/usr.bin/ssh/ssh.c @@ -40,7 +40,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: ssh.c,v 1.260 2006/02/10 00:27:13 stevesk Exp $"); +RCSID("$OpenBSD: ssh.c,v 1.261 2006/02/12 06:45:34 djm Exp $"); #include <sys/resource.h> #include <sys/ioctl.h> @@ -631,11 +631,15 @@ again: options.control_path = NULL; if (options.control_path != NULL) { + char me[NI_MAXHOST]; + + if (gethostname(me, sizeof(me)) == -1) + fatal("gethostname: %s", strerror(errno)); snprintf(buf, sizeof(buf), "%d", options.port); cp = tilde_expand_filename(options.control_path, original_real_uid); options.control_path = percent_expand(cp, "p", buf, "h", host, - "r", options.user, (char *)NULL); + "r", options.user, "l", me, (char *)NULL); xfree(cp); } if (mux_command != 0 && options.control_path == NULL) diff --git a/usr.bin/ssh/ssh_config.5 b/usr.bin/ssh/ssh_config.5 index 5c94ffc9cdb..5d821a0b16e 100644 --- a/usr.bin/ssh/ssh_config.5 +++ b/usr.bin/ssh/ssh_config.5 @@ -34,7 +34,7 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $OpenBSD: ssh_config.5,v 1.76 2006/01/20 11:21:45 jmc Exp $ +.\" $OpenBSD: ssh_config.5,v 1.77 2006/02/12 06:45:34 djm Exp $ .Dd September 25, 1999 .Dt SSH_CONFIG 5 .Os @@ -306,6 +306,8 @@ section above or the string .Dq none to disable connection sharing. In the path, +.Ql %l +will be substituted by the local host name, .Ql %h will be substituted by the target host name, .Ql %p @@ -315,7 +317,7 @@ by the remote login username. It is recommended that any .Cm ControlPath used for opportunistic connection sharing include -all three of these escape sequences. +at least the last three of these escape sequences (%h, %p and %r). This ensures that shared connections are uniquely identified. .It Cm DynamicForward Specifies that a TCP port on the local machine be forwarded |