wmi-1.3.16 from opsview.com
This commit is contained in:
Are Casilla
@@ -0,0 +1,88 @@
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###############################################
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# Readline included by default unless explicitly asked not to
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test "${with_readline+set}" != "set" && with_readline=yes
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EXTERNAL_READLINE=no
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# test for where we get readline() from
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AC_MSG_CHECKING(whether to use readline)
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AC_ARG_WITH(readline,
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[ --with-readline[=DIR] Look for readline include/libs in DIR (default=auto) ],
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[ case "$with_readline" in
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yes)
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AC_MSG_RESULT(yes)
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AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
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AC_CHECK_HEADERS(readline/history.h)
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AC_CHECK_HEADERS(readline.h readline/readline.h,[
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for termlib in ncurses curses termcap terminfo termlib tinfo; do
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AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
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done
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AC_CHECK_LIB(readline, rl_callback_handler_install,
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[TERMLIBS="-lreadline $TERMLIBS"
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EXTERNAL_READLINE=yes
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break], [TERMLIBS=], $TERMLIBS)])
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;;
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no)
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AC_MSG_RESULT(no)
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;;
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*)
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AC_MSG_RESULT(yes)
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# Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
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# alternate readline path
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_ldflags=${LDFLAGS}
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_cppflags=${CPPFLAGS}
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# Add additional search path
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LDFLAGS="-L$with_readline/lib $LDFLAGS"
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CPPFLAGS="-I$with_readline/include $CPPFLAGS"
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AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
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AC_CHECK_HEADERS(readline/history.h)
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AC_CHECK_HEADERS(readline.h readline/readline.h,[
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for termlib in ncurses curses termcap terminfo termlib; do
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AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
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done
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AC_CHECK_LIB(readline, rl_callback_handler_install,
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[TERMLDFLAGS="-L$with_readline/lib"
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TERMCPPFLAGS="-I$with_readline/include"
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LDFLAGS="-L$with_readline/lib $LDFLAGS"
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CPPFLAGS="-I$with_readline/include $CPPFLAGS"
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TERMLIBS="-lreadline $TERMLIBS"
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EXTERNAL_READLINE=yes
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break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
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;;
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esac],
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AC_MSG_RESULT(no)
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)
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# The readline API changed slightly from readline3 to readline4, so
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# code will generate warnings on one of them unless we have a few
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# special cases.
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AC_CHECK_LIB(readline, rl_completion_matches,
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[AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
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[Do we have rl_completion_matches?])],
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[],
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[$TERMLIBS])
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# not all readline libs have rl_event_hook or history_list
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AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
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AC_CHECK_LIB(readline, history_list,
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[AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
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[],
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[$TERMLIBS])
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AC_MSG_CHECKING(whether to use extern readline)
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if test x"$EXTERNAL_READLINE" = x"yes"; then
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AC_MSG_RESULT(yes)
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AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
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SMB_SUBSYSTEM(SMBREADLINE, [lib/smbreadline/smbreadline.o], [READLINE])
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SMB_EXT_LIB(READLINE, [${TERMLIBS}])
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SMB_ENABLE(READLINE,YES)
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else
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SMB_SUBSYSTEM(SMBREADLINE, [lib/smbreadline/smbreadline.o], [])
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AC_MSG_RESULT(no)
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fi
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@@ -0,0 +1,166 @@
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/*
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Unix SMB/CIFS implementation.
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Samba readline wrapper implementation
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Copyright (C) Simo Sorce 2001
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Copyright (C) Andrew Tridgell 2001
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "pstring.h"
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#include "system/filesys.h"
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#include "system/select.h"
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#include "system/readline.h"
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/*******************************************************************
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Similar to sys_select() but catch EINTR and continue.
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This is what sys_select() used to do in Samba.
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********************************************************************/
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int sys_select_intr(int maxfd, fd_set *readfds, fd_set *writefds, fd_set *errorfds, struct timeval *tval)
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{
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int ret;
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fd_set *readfds2, readfds_buf, *writefds2, writefds_buf, *errorfds2, errorfds_buf;
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struct timeval tval2, *ptval;
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readfds2 = (readfds ? &readfds_buf : NULL);
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writefds2 = (writefds ? &writefds_buf : NULL);
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errorfds2 = (errorfds ? &errorfds_buf : NULL);
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ptval = (tval ? &tval2 : NULL);
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do {
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if (readfds)
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readfds_buf = *readfds;
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if (writefds)
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writefds_buf = *writefds;
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if (errorfds)
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errorfds_buf = *errorfds;
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if (tval)
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tval2 = *tval;
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/* We must use select and not sys_select here. If we use
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sys_select we'd lose the fact a signal occurred when sys_select
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read a byte from the pipe. Fix from Mark Weaver
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<mark-clist@npsl.co.uk>
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*/
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ret = select(maxfd, readfds2, writefds2, errorfds2, ptval);
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} while (ret == -1 && errno == EINTR);
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if (readfds)
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*readfds = readfds_buf;
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if (writefds)
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*writefds = writefds_buf;
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if (errorfds)
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*errorfds = errorfds_buf;
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return ret;
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}
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/****************************************************************************
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Display the prompt and wait for input. Call callback() regularly
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****************************************************************************/
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static char *smb_readline_replacement(const char *prompt, void (*callback)(void),
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char **(completion_fn)(const char *text, int start, int end))
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{
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fd_set fds;
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static pstring line;
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struct timeval timeout;
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int fd = STDIN_FILENO;
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char *ret;
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do_debug("%s", prompt);
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while (1) {
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timeout.tv_sec = 5;
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timeout.tv_usec = 0;
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FD_ZERO(&fds);
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FD_SET(fd,&fds);
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if (sys_select_intr(fd+1,&fds,NULL,NULL,&timeout) == 1) {
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ret = x_fgets(line, sizeof(line), x_stdin);
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return ret;
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}
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if (callback)
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callback();
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}
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}
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/****************************************************************************
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Display the prompt and wait for input. Call callback() regularly.
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****************************************************************************/
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char *smb_readline(const char *prompt, void (*callback)(void),
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char **(completion_fn)(const char *text, int start, int end))
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{
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#if HAVE_LIBREADLINE
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if (isatty(STDIN_FILENO)) {
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char *ret;
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/* Aargh! Readline does bizzare things with the terminal width
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that mucks up expect(1). Set CLI_NO_READLINE in the environment
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to force readline not to be used. */
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if (getenv("CLI_NO_READLINE"))
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return smb_readline_replacement(prompt, callback, completion_fn);
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if (completion_fn) {
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/* The callback prototype has changed slightly between
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different versions of Readline, so the same function
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works in all of them to date, but we get compiler
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warnings in some. */
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rl_attempted_completion_function = RL_COMPLETION_CAST completion_fn;
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}
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#if HAVE_DECL_RL_EVENT_HOOK
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if (callback)
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rl_event_hook = (Function *)callback;
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#endif
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ret = readline(prompt);
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if (ret && *ret)
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add_history(ret);
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return ret;
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} else
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#endif
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return smb_readline_replacement(prompt, callback, completion_fn);
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}
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/****************************************************************************
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* return line buffer text
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****************************************************************************/
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const char *smb_readline_get_line_buffer(void)
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{
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#if defined(HAVE_LIBREADLINE)
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return rl_line_buffer;
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#else
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return NULL;
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#endif
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}
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/****************************************************************************
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* set completion append character
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***************************************************************************/
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void smb_readline_ca_char(char c)
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{
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#if defined(HAVE_LIBREADLINE)
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rl_completion_append_character = c;
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#endif
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}
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@@ -0,0 +1,9 @@
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#ifndef __SMBREADLINE_H__
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#define __SMBREADLINE_H__
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char *smb_readline(const char *prompt, void (*callback)(void),
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char **(completion_fn)(const char *text, int start, int end));
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const char *smb_readline_get_line_buffer(void);
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void smb_readline_ca_char(char c);
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#endif /* __SMBREADLINE_H__ */
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