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| author | Damien Miller <djm@mindrot.org> | 2008-05-19 15:37:09 +1000 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2008-05-19 15:37:09 +1000 |
| commit | bd74025c7b08104828986d01e60f04372b3d5337 (patch) | |
| tree | ba2d9b51b7e33e64f1c19b15f862b3929559506c /channels.h | |
| parent | 5771ed7d1b5af26bc991151ab977e77bf1e87666 (diff) | |
| download | openssh-git-bd74025c7b08104828986d01e60f04372b3d5337.tar.gz | |
- djm@cvs.openbsd.org 2008/05/09 04:55:56
[channels.c channels.h clientloop.c serverloop.c]
Try additional addresses when connecting to a port forward destination
whose DNS name resolves to more than one address. The previous behaviour
was to try the first address and give up.
Reported by stig AT venaas.com in bz#343
great feedback and ok markus@
Diffstat (limited to 'channels.h')
| -rw-r--r-- | channels.h | 21 |
1 files changed, 16 insertions, 5 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: channels.h,v 1.90 2008/05/08 12:02:23 djm Exp $ */ +/* $OpenBSD: channels.h,v 1.91 2008/05/09 04:55:56 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> @@ -75,6 +75,13 @@ struct channel_confirm { }; TAILQ_HEAD(channel_confirms, channel_confirm); +/* Context for non-blocking connects */ +struct channel_connect { + char *host; + int port; + struct addrinfo *ai, *aitop; +}; + struct Channel { int type; /* channel type/state */ int self; /* my own channel identifier */ @@ -125,7 +132,11 @@ struct Channel { channel_infilter_fn *input_filter; channel_outfilter_fn *output_filter; - int datagram; /* keep boundaries */ + /* keep boundaries */ + int datagram; + + /* non-blocking connect */ + struct channel_connect connect_ctx; }; #define CHAN_EXTENDED_IGNORE 0 @@ -225,8 +236,8 @@ int channel_add_adm_permitted_opens(char *, int); void channel_clear_permitted_opens(void); void channel_clear_adm_permitted_opens(void); int channel_input_port_forward_request(int, int); -int channel_connect_to(const char *, u_short); -int channel_connect_by_listen_address(u_short); +Channel *channel_connect_to(const char *, u_short, char *, char *); +Channel *channel_connect_by_listen_address(u_short, char *, char *); int channel_request_remote_forwarding(const char *, u_short, const char *, u_short); int channel_setup_local_fwd_listener(const char *, u_short, @@ -241,7 +252,7 @@ int x11_connect_display(void); int x11_create_display_inet(int, int, int, u_int *, int **); void x11_input_open(int, u_int32_t, void *); void x11_request_forwarding_with_spoofing(int, const char *, const char *, - const char *); + const char *); void deny_input_open(int, u_int32_t, void *); /* agent forwarding */ |