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-rw-r--r--libcli/smbreadline/readline.m496
-rw-r--r--libcli/smbreadline/smbreadline.c180
-rw-r--r--libcli/smbreadline/smbreadline.h10
-rw-r--r--libcli/smbreadline/wscript_build8
-rw-r--r--libcli/smbreadline/wscript_configure52
5 files changed, 346 insertions, 0 deletions
diff --git a/libcli/smbreadline/readline.m4 b/libcli/smbreadline/readline.m4
new file mode 100644
index 0000000000..f450cacac9
--- /dev/null
+++ b/libcli/smbreadline/readline.m4
@@ -0,0 +1,96 @@
+###############################################
+# Readline included by default unless explicitly asked not to
+test "${with_readline+set}" != "set" && with_readline=yes
+
+EXTERNAL_READLINE=no
+# test for where we get readline() from
+AC_MSG_CHECKING(whether to use readline)
+AC_ARG_WITH(readline,
+[AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
+[ case "$with_readline" in
+ yes)
+ AC_MSG_RESULT(yes)
+
+ AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
+ AC_CHECK_HEADERS(readline/history.h)
+
+ AC_CHECK_HEADERS(readline.h readline/readline.h,[
+ for termlib in ncurses curses termcap terminfo termlib tinfo; do
+ AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
+ done
+ AC_CHECK_LIB(readline, rl_callback_handler_install,
+ [TERMLIBS="-lreadline $TERMLIBS"
+ EXTERNAL_READLINE=yes
+ break], [TERMLIBS=], $TERMLIBS)])
+ ;;
+ no)
+ AC_MSG_RESULT(no)
+ ;;
+ *)
+ AC_MSG_RESULT(yes)
+
+ # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
+ # alternate readline path
+ _ldflags=${LDFLAGS}
+ _cppflags=${CPPFLAGS}
+
+ # Add additional search path
+ LDFLAGS="-L$with_readline/lib $LDFLAGS"
+ CPPFLAGS="-I$with_readline/include $CPPFLAGS"
+
+ AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
+ AC_CHECK_HEADERS(readline/history.h)
+
+ AC_CHECK_HEADERS(readline.h readline/readline.h,[
+ for termlib in ncurses curses termcap terminfo termlib; do
+ AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
+ done
+ AC_CHECK_LIB(readline, rl_callback_handler_install,
+ [TERMLDFLAGS="-L$with_readline/lib"
+ TERMCPPFLAGS="-I$with_readline/include"
+ LDFLAGS="-L$with_readline/lib $LDFLAGS"
+ CPPFLAGS="-I$with_readline/include $CPPFLAGS"
+ TERMLIBS="-lreadline $TERMLIBS"
+ EXTERNAL_READLINE=yes
+ break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
+
+ ;;
+ esac],
+ AC_MSG_RESULT(no)
+)
+
+# The readline API changed slightly from readline3 to readline4, so
+# code will generate warnings on one of them unless we have a few
+# special cases.
+AC_CHECK_LIB(readline, rl_completion_matches,
+ [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
+ [Do we have rl_completion_matches?])],
+ [],
+ [$TERMLIBS])
+
+# not all readline libs have rl_event_hook or history_list
+AC_CHECK_DECLS(rl_event_hook, [], [], [
+ #include <stdio.h>
+ #include <readline/readline.h>
+])
+AC_CHECK_LIB(readline, history_list,
+ [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
+ [],
+ [$TERMLIBS])
+
+AC_CHECK_LIB(readline, add_history,
+ [AC_DEFINE(HAVE_ADD_HISTORY, 1, [Do we have add_history?])],
+ [],
+ [$TERMLIBS])
+
+AC_MSG_CHECKING(whether to use extern readline)
+if test x"$EXTERNAL_READLINE" = x"yes"; then
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
+ SMB_SUBSYSTEM(SMBREADLINE, [\$(smbreadlinesrcdir)/smbreadline.o], [READLINE])
+ SMB_EXT_LIB(READLINE, [${TERMLIBS}])
+ SMB_ENABLE(READLINE,YES)
+else
+ SMB_SUBSYSTEM(SMBREADLINE, [\$(smbreadlinesrcdir)/smbreadline.o], [])
+ AC_MSG_RESULT(no)
+fi
diff --git a/libcli/smbreadline/smbreadline.c b/libcli/smbreadline/smbreadline.c
new file mode 100644
index 0000000000..f8441ac5a3
--- /dev/null
+++ b/libcli/smbreadline/smbreadline.c
@@ -0,0 +1,180 @@
+/*
+ Unix SMB/CIFS implementation.
+ Samba readline wrapper implementation
+ Copyright (C) Simo Sorce 2001
+ Copyright (C) Andrew Tridgell 2001
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "../lib/util/select.h"
+#include "system/filesys.h"
+#include "system/select.h"
+#include "system/readline.h"
+#include "libcli/smbreadline/smbreadline.h"
+
+#undef malloc
+
+#ifdef HAVE_LIBREADLINE
+# ifdef HAVE_READLINE_READLINE_H
+# include <readline/readline.h>
+# ifdef HAVE_READLINE_HISTORY_H
+# include <readline/history.h>
+# endif
+# else
+# ifdef HAVE_READLINE_H
+# include <readline.h>
+# ifdef HAVE_HISTORY_H
+# include <history.h>
+# endif
+# else
+# undef HAVE_LIBREADLINE
+# endif
+# endif
+#endif
+
+static bool smb_rl_done;
+
+#if HAVE_LIBREADLINE
+/*
+ * MacOS/X does not have rl_done in readline.h, but
+ * readline.so has it
+ */
+extern int rl_done;
+#endif
+
+void smb_readline_done(void)
+{
+ smb_rl_done = true;
+#if HAVE_LIBREADLINE
+ rl_done = 1;
+#endif
+}
+
+/****************************************************************************
+ Display the prompt and wait for input. Call callback() regularly
+****************************************************************************/
+
+static char *smb_readline_replacement(const char *prompt, void (*callback)(void),
+ char **(completion_fn)(const char *text, int start, int end))
+{
+ fd_set fds;
+ char *line = NULL;
+ struct timeval timeout;
+ int fd = x_fileno(x_stdin);
+ char *ret;
+
+ /* Prompt might be NULL in non-interactive mode. */
+ if (prompt) {
+ x_fprintf(x_stdout, "%s", prompt);
+ x_fflush(x_stdout);
+ }
+
+ line = (char *)malloc(BUFSIZ);
+ if (!line) {
+ return NULL;
+ }
+
+ while (!smb_rl_done) {
+ timeout.tv_sec = 5;
+ timeout.tv_usec = 0;
+
+ FD_ZERO(&fds);
+ FD_SET(fd,&fds);
+
+ if (sys_select_intr(fd+1,&fds,NULL,NULL,&timeout) == 1) {
+ ret = x_fgets(line, BUFSIZ, x_stdin);
+ if (ret == 0) {
+ SAFE_FREE(line);
+ }
+ return ret;
+ }
+ if (callback) {
+ callback();
+ }
+ }
+ SAFE_FREE(line);
+ return NULL;
+}
+
+/****************************************************************************
+ Display the prompt and wait for input. Call callback() regularly.
+****************************************************************************/
+
+char *smb_readline(const char *prompt, void (*callback)(void),
+ char **(completion_fn)(const char *text, int start, int end))
+{
+ char *ret;
+ bool interactive;
+
+ interactive = isatty(x_fileno(x_stdin)) || getenv("CLI_FORCE_INTERACTIVE");
+ if (!interactive) {
+ return smb_readline_replacement(NULL, callback, completion_fn);
+ }
+
+#if HAVE_LIBREADLINE
+
+ /* Aargh! Readline does bizzare things with the terminal width
+ that mucks up expect(1). Set CLI_NO_READLINE in the environment
+ to force readline not to be used. */
+
+ if (getenv("CLI_NO_READLINE"))
+ return smb_readline_replacement(prompt, callback, completion_fn);
+
+ if (completion_fn) {
+ /* The callback prototype has changed slightly between
+ different versions of Readline, so the same function
+ works in all of them to date, but we get compiler
+ warnings in some. */
+ rl_attempted_completion_function = RL_COMPLETION_CAST completion_fn;
+ }
+
+#if HAVE_DECL_RL_EVENT_HOOK
+ if (callback)
+ rl_event_hook = (Function *)callback;
+#endif
+ ret = readline(prompt);
+ if (ret && *ret)
+ add_history(ret);
+
+#else
+ ret = smb_readline_replacement(prompt, callback, completion_fn);
+#endif
+
+ return ret;
+}
+
+/****************************************************************************
+ * return line buffer text
+ ****************************************************************************/
+const char *smb_readline_get_line_buffer(void)
+{
+#if defined(HAVE_LIBREADLINE)
+ return rl_line_buffer;
+#else
+ return NULL;
+#endif
+}
+
+
+/****************************************************************************
+ * set completion append character
+ ***************************************************************************/
+void smb_readline_ca_char(char c)
+{
+#if defined(HAVE_LIBREADLINE)
+ rl_completion_append_character = c;
+#endif
+}
diff --git a/libcli/smbreadline/smbreadline.h b/libcli/smbreadline/smbreadline.h
new file mode 100644
index 0000000000..102106f262
--- /dev/null
+++ b/libcli/smbreadline/smbreadline.h
@@ -0,0 +1,10 @@
+#ifndef __SMBREADLINE_H__
+#define __SMBREADLINE_H__
+
+char *smb_readline(const char *prompt, void (*callback)(void),
+ char **(completion_fn)(const char *text, int start, int end));
+const char *smb_readline_get_line_buffer(void);
+void smb_readline_ca_char(char c);
+void smb_readline_done(void);
+
+#endif /* __SMBREADLINE_H__ */
diff --git a/libcli/smbreadline/wscript_build b/libcli/smbreadline/wscript_build
new file mode 100644
index 0000000000..17699eafa2
--- /dev/null
+++ b/libcli/smbreadline/wscript_build
@@ -0,0 +1,8 @@
+#!/usr/bin/env python
+
+
+termlib=bld.env.READLINE_TERMLIB or ''
+
+bld.SAMBA_SUBSYSTEM('SMBREADLINE',
+ source='smbreadline.c',
+ deps=termlib + ' readline talloc')
diff --git a/libcli/smbreadline/wscript_configure b/libcli/smbreadline/wscript_configure
new file mode 100644
index 0000000000..cec6526898
--- /dev/null
+++ b/libcli/smbreadline/wscript_configure
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+
+conf.CHECK_HEADERS('readline.h history.h readline/readline.h readline/history.h')
+for termlib in ['ncurses', 'curses', 'termcap', 'terminfo', 'termlib', 'tinfo']:
+ if conf.CHECK_FUNCS_IN('tgetent', termlib):
+ conf.env['READLINE_TERMLIB'] = termlib
+ break
+
+conf.CHECK_CODE('''
+#ifdef HAVE_READLINE_READLINE_H
+# include <readline/readline.h>
+# ifdef HAVE_READLINE_HISTORY_H
+# include <readline/history.h>
+# endif
+#else
+# ifdef HAVE_READLINE_H
+# include <readline.h>
+# ifdef HAVE_HISTORY_H
+# include <history.h>
+# endif
+# endif
+#endif
+int main(void) {rl_completion_t f; return 0;}
+''',
+'HAVE_RL_COMPLETION_FUNC_T', execute=False, addmain=False,
+msg='Checking for rl_completion_t')
+
+conf.CHECK_CODE('''
+#ifdef HAVE_READLINE_READLINE_H
+# include <readline/readline.h>
+# ifdef HAVE_READLINE_HISTORY_H
+# include <readline/history.h>
+# endif
+#else
+# ifdef HAVE_READLINE_H
+# include <readline.h>
+# ifdef HAVE_HISTORY_H
+# include <history.h>
+# endif
+# endif
+#endif
+int main(void) {CPPFunction f; return 0;}
+''',
+'HAVE_CPPFUNCTION', execute=False, addmain=False,
+msg='Checking for CPPFunction')
+
+if conf.CHECK_FUNCS_IN('rl_completion_matches', 'readline'):
+ conf.DEFINE('HAVE_NEW_LIBREADLINE', 1)
+
+if conf.CHECK_FUNCS_IN('rl_event_hook', 'readline'):
+ conf.DEFINE('HAVE_HISTORY_LIST', 1)