adapt portable to channels API changes

2 files changed, 8 insertions, 9 deletions

diff --git a/openbsd-compat/port-tun.c b/openbsd-compat/port-tun.c
index a7a5d949a..7579c6084 100644
--- a/openbsd-compat/port-tun.c
+++ b/openbsd-compat/port-tun.c
@@ -207,7 +207,7 @@ sys_tun_open(int tun, int mode)
 #define OPENBSD_AF_INET6        24
 
 int
-sys_tun_infilter(struct Channel *c, char *buf, int _len)
+sys_tun_infilter(struct ssh *ssh, struct Channel *c, char *buf, int _len)
 {
         int r;
         size_t len;
@@ -245,24 +245,22 @@ sys_tun_infilter(struct Channel *c, char *buf, int _len)
         POKE_U32(buf, af == AF_INET6 ? OPENBSD_AF_INET6 : OPENBSD_AF_INET);
 #endif
 
-        if ((r = sshbuf_put_string(&c->input, ptr, len)) != 0)
+        if ((r = sshbuf_put_string(c->input, ptr, len)) != 0)
                 fatal("%s: buffer error: %s", __func__, ssh_err(r));
         return (0);
 }
 
 u_char *
-sys_tun_outfilter(struct Channel *c, u_char **data, u_int *dlen)
+sys_tun_outfilter(struct ssh *ssh, struct Channel *c,
+    u_char **data, size_t *dlen)
 {
         u_char *buf;
         u_int32_t af;
         int r;
-        size_t xxx_dlen;
 
         /* XXX new API is incompatible with this signature. */
-        if ((r = sshbuf_get_string(&c->output, data, &xxx_dlen)) != 0)
+        if ((r = sshbuf_get_string(c->output, data, dlen)) != 0)
                 fatal("%s: buffer error: %s", __func__, ssh_err(r));
-        if (dlen != NULL)
-                *dlen = xxx_dlen;
         if (*dlen < sizeof(af))
                 return (NULL);
         buf = *data;
diff --git a/openbsd-compat/port-tun.h b/openbsd-compat/port-tun.h
index c53df01fc..103514370 100644
--- a/openbsd-compat/port-tun.h
+++ b/openbsd-compat/port-tun.h
@@ -18,6 +18,7 @@
 #define _PORT_TUN_H
 
 struct Channel;
+struct ssh;
 
 #if defined(SSH_TUN_LINUX) || defined(SSH_TUN_FREEBSD)
 # define CUSTOM_SYS_TUN_OPEN
@@ -26,8 +27,8 @@ int	  sys_tun_open(int, int);
 
 #if defined(SSH_TUN_COMPAT_AF) || defined(SSH_TUN_PREPEND_AF)
 # define SSH_TUN_FILTER
-int      sys_tun_infilter(struct Channel *, char *, int);
-u_char  *sys_tun_outfilter(struct Channel *, u_char **, u_int *);
+int      sys_tun_infilter(struct ssh *, struct Channel *, char *, int);
+u_char  *sys_tun_outfilter(struct ssh *, struct Channel *, u_char **, size_t *);
 #endif
 
 #endif