than AF_INET and AF_INET6.
(make_local_info): New function.
(io_listen_local): Take a local_info as argument. Fixed umask.
(io_connect_local): Take a local_info as argument.
(check_user_permissions): #if:ed out (replaced by code in
unix_user.c).
(io_read_user_file): Likewise.

Rev: src/io.c:1.116

Rev: src/io.c:1.115
Rev: src/io.h:1.65

Rev: doc/TODO:1.92
Rev: src/io.c:1.114

(address_info2sockaddr): Likewise.
(lsh_make_pipe): Moved the make_pipe() function from
server_session.c, made it public and renamed it to
lsh_make_pipe().

Rev: src/io.c:1.113
Rev: src/io.h:1.64

(do_exc_finish_read_handler): Handle EXC_PAUSE_READ and
EXC_PAUSE_START_READ.
(do_buffered_read): Allow handlers to set want_read == 0.

* src/io.h: Renamed close_callback to lsh_callback, and removed
the "reason" argument.

Rev: src/io.c:1.112
Rev: src/io.h:1.63

* src/lsh.c (do_options2known_hosts): Likewise.
(do_options2identities): Likewise.
(main_argp_parser): Likewise.
* src/lsh_writekey.c (main_argp_parser): Likewise.
(lsh_writekey_options2public_file): Likewise.
* src/unix_user.c (do_file_exists): Likewise.
(do_read_file): Likewise.
(format_env_pair): Likewise.
(format_env_pair_c): Likewise.
* src/server_authorization.c (do_key_lookup): Likewise.
* src/server_session.c (do_spawn_exec): Likewise.

Rev: src/io.c:1.111
Rev: src/lsh.c:1.115
Rev: src/server_authorization.c:1.12
Rev: src/server_session.c:1.48
Rev: src/unix_user.c:1.22

HAVE_AI_NUMERICHOST. Use #error rather than #warning

Rev: src/io.c:1.110

Rev: src/io.c:1.109
Rev: src/io.h:1.61

src/keyexchange.c, src/keyexchange.h, src/lsh_keygen.c,
src/lshd.c, src/publickey_crypto.h, src/server_session.c,
src/server_userauth.c, src/server_userauth.h, src/sexp.c,
src/sexp_parser.c, src/spki.c, src/spki_commands.c,
src/srp_exchange.c, src/tcpforward.c, src/werror.c: Removed old
dead code.

Rev: src/command.h:1.45
Rev: src/connection.c:1.55
Rev: src/exception.c:1.15
Rev: src/io.c:1.108
Rev: src/keyexchange.c:1.68
Rev: src/keyexchange.h:1.46
Rev: src/lsh_keygen.c:1.21
Rev: src/lshd.c:1.93
Rev: src/publickey_crypto.h:1.37
Rev: src/server_session.c:1.43
Rev: src/server_userauth.c:1.28
Rev: src/server_userauth.h:1.13
Rev: src/sexp.c:1.30
Rev: src/sexp_parser.c:1.16
Rev: src/spki.c:1.20
Rev: src/spki_commands.c:1.8
Rev: src/srp_exchange.c:1.6
Rev: src/tcpforward.c:1.49
Rev: src/werror.c:1.46

(io_read_user_file): Fixed call to fstat().

Rev: src/io.c:1.107

(io_read_user_file): New function.

Rev: src/io.c:1.106

problem, where output from for instance "lsh host echo foo" loses
output because the channel is closed before the output is flushed
from the write buffer.

Rev: src/io.c:1.105

addr->sin_family properly (reported by Jonathan McDowell).

Rev: src/io.c:1.104

Rev: src/channel.c:1.80
Rev: src/channel.h:1.57
Rev: src/channel_commands.c:1.19
Rev: src/channel_commands.h:1.14
Rev: src/client_keyexchange.c:1.42
Rev: src/client_password.c:1.9
Rev: src/connection.h:1.49
Rev: src/connection_commands.c:1.26
Rev: src/daemon.c:1.6
Rev: src/disconnect.c:1.19
Rev: src/dsa.c:1.13
Rev: src/format.c:1.37
Rev: src/gateway_channel.c:1.2
Rev: src/io.c:1.103
Rev: src/io_commands.c:1.33
Rev: src/keyexchange.c:1.63
Rev: src/keyexchange.h:1.43
Rev: src/lsh.c:1.106
Rev: src/lsh_proxy.c:1.11
Rev: src/lsh_writekey.c:1.19
Rev: src/lshd.c:1.88
Rev: src/pkcs5.c:1.3
Rev: src/proxy.c:1.7
Rev: src/read_packet.c:1.47
Rev: src/reaper.c:1.13
Rev: src/server_keyexchange.c:1.37
Rev: src/server_publickey.c:1.14
Rev: src/server_session.c:1.38
Rev: src/server_userauth.h:1.10
Rev: src/sexp_streamed_parser.c:1.23
Rev: src/sexp_test.c:1.13
Rev: src/spki.c:1.18
Rev: src/ssh1_fallback.c:1.9
Rev: src/tcpforward.c:1.48
Rev: src/unix_user.c:1.13

Rev: src/io.c:1.102

(safe_pushd): New function.

Rev: src/io.c:1.101

(io_listen_local, io_connect_local): Use AF_UNIX, not AF_LOCAL

Rev: src/io.c:1.100

Rev: src/abstract_crypto.h:1.25
Rev: src/channel.c:1.78
Rev: src/channel.h:1.56
Rev: src/client.c:1.92
Rev: src/client_keyexchange.c:1.41
Rev: src/client_userauth.c:1.29
Rev: src/connection.c:1.51
Rev: src/connection.h:1.48
Rev: src/disconnect.c:1.17
Rev: src/disconnect.h:1.7
Rev: src/exception.h:1.17
Rev: src/io.c:1.99
Rev: src/io.h:1.59
Rev: src/io_commands.c:1.32
Rev: src/lsh.c:1.105
Rev: src/password.c:1.5
Rev: src/read_data.h:1.15
Rev: src/server_password.c:1.30
Rev: src/server_session.c:1.36
Rev: src/server_session.h:1.11
Rev: src/server_userauth.c:1.26
Rev: src/server_userauth.h:1.9
Rev: src/sexp_commands.c:1.10
Rev: src/sexp_streamed_parser.c:1.21
Rev: src/tcpforward.c:1.46
Rev: src/tcpforward.h:1.14

(io_connect_local): New function.

Rev: src/io.c:1.98
Rev: src/io.h:1.58

(make_remember_continuation): New function. (Currently not used).
(do_listen): Generalized, so that it can be used by all of
do_simple_listen, do_listen_with_callback and do_listen_with_connection.
(listen_with_callback):  Renamed the improperly named listen_connection.
(listen_with_connection): New command.

* src/io.c (choose_address): Choose one address fron an
addrinfo-list, using a list of preferred address families.
(address_info2sockaddr): Added preference argument. Updated all
calls.

Rev: src/io.c:1.97
Rev: src/io_commands.c:1.30
Rev: src/io_commands.h:1.13

addrinfo-list, using a list of preferred address families.
(address_info2sockaddr): Added preference argument. Updated all
calls.

Rev: src/io.c:1.96
Rev: src/io.h:1.57
Rev: src/io_commands.c:1.29

(tcp_addr): Likewise.
(make_address_info_c): Added an extra argument used as fallback if
service lookup fails.
(sockaddr2info): IPv6 support.
(address_info2sockaddr): Rewrote, to handle IPv6 and to allocate
the returned sockaddr structure dynamically.

* src/io.c (io_iter): Use #ifdef:s around tests for POLLNVAL,
POLLPRI and POLLHUP.

Rev: src/io.c:1.95

sockaddr_in *.
(io_listen_local): Implemented local sockets. Currently #if:ed
out.

Rev: src/io.c:1.94

Currently disabled.

Rev: src/io.c:1.93

(do_connect_callback): Use socklen_t.

Rev: src/io.c:1.92

handle close-callbacks that close other files.
Changed shorter debug() messages to use trace() instead.

Rev: src/io.c:1.91
Rev: src/io.h:1.54

Rev: src/io.c:1.90
Rev: src/io.h:1.53

lsh_fd.
(io_connect): Take a continuation as argument.
(io_listen): Take an io_callback (typically of type
io_listen_callback) as argument.
(make_listen_callback): New function.

Rev: src/io.c:1.89
Rev: src/io.h:1.52

Rev: ChangeLog:1.151
Rev: src/command.h:1.41
Rev: src/io.c:1.88
Rev: src/io_commands.c:1.24
Rev: src/list.h:1.7
Rev: src/read_packet.c:1.46
Rev: src/testsuite/Makefile.am:1.9
Rev: src/testsuite/macros.m4:1.4
Rev: src/werror.c:1.43

Rev: src/io.c:1.87

Rev: src/io.c:1.86

(io_set_close_on_exec): The same, even though there are currently
no other flag bits specified.

Rev: src/io.c:1.85

POLLRDNORM.

Rev: src/io.c:1.84

* src/sexp.h: Removed old code.
* src/server_session.c: Removed old code.
* src/server_keyexchange.c: Removed old code.
* src/resource.h: Removed old code.
* src/publickey_crypto.h: Removed old code.
* src/lsh.h: Removed old code.
* src/lsh.c: Removed old code.
* src/keyexchange.h: Removed old code.
* src/keyexchange.c: Removed old code.
* src/io_commands.c: Removed old code.
* src/io.c: Removed old code.
* src/format.h: Removed old code.
* src/exception.c: Removed old code.
* src/dsa.c: Removed old code.
* src/digit_table.c: Removed old code.
* src/daemon.h: Removed old code.
* src/daemon.c: Removed old code.
* src/connection_commands.c: Removed old code.
* src/command.c: Removed old code.
* src/channels.c: Removed old code.
* src/combinators.c: Removed old code.
* src/client_userauth.c: Removed old code.
* src/client_keyexchange.c (do_init_client_dh): Removed old code.
* src/client.c: Removed old code.
* src/channel.c: Removed old code.
* src/alist.c: Removed old code.

Rev: src/channel.c:1.63
Rev: src/command.c:1.31
Rev: src/connection_commands.c:1.18
Rev: src/connection_commands.h:1.6
Rev: src/daemon.c:1.4
Rev: src/daemon.h:1.3
Rev: src/digit_table.c:1.8
Rev: src/dsa.c:1.10
Rev: src/exception.c:1.12
Rev: src/format.h:1.27
Rev: src/io.c:1.83
Rev: src/io_commands.c:1.23
Rev: src/keyexchange.c:1.59
Rev: src/keyexchange.h:1.41
Rev: src/lsh.c:1.90
Rev: src/lsh.h:1.11
Rev: src/publickey_crypto.h:1.29
Rev: src/resource.h:1.9
Rev: src/server_keyexchange.c:1.36
Rev: src/server_session.c:1.21
Rev: src/sexp.h:1.25
Rev: src/spki.h:1.12

Rev: src/io.c:1.82
Rev: src/io.h:1.51

(write_raw): -"-

Rev: src/io.c:1.81
Rev: src/io.h:1.49

Rev: src/io.c:1.80
Rev: src/io.h:1.48
Rev: src/lsh.c:1.78

(do_buffered_read): Treat unexpected EPIPE as an ordinary I/O
error.
(io_listen): Take an exception handler as argument.

Rev: src/io.c:1.79
Rev: src/io.h:1.47

(init_file): Pass HANDLER_CONTEXT.
(make_exc_finish_read_handler): Added context argument.

Rev: src/io.c:1.78
Rev: src/io.h:1.46

(do_consuming_read): On EOF, pass NULL to the consumer, and close
fd.

Rev: src/io.c:1.77