wmi-1.3.16 from opsview.com

2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
@@ -0,0 +1,166 @@
+/* 
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "pstring.h"
+#include "system/filesys.h"
+#include "system/select.h"
+#include "system/readline.h"
+
+/*******************************************************************
+ Similar to sys_select() but catch EINTR and continue.
+ This is what sys_select() used to do in Samba.
+********************************************************************/
+
+int sys_select_intr(int maxfd, fd_set *readfds, fd_set *writefds, fd_set *errorfds, struct timeval *tval)
+{
+	int ret;
+	fd_set *readfds2, readfds_buf, *writefds2, writefds_buf, *errorfds2, errorfds_buf;
+	struct timeval tval2, *ptval;
+
+	readfds2 = (readfds ? &readfds_buf : NULL);
+	writefds2 = (writefds ? &writefds_buf : NULL);
+	errorfds2 = (errorfds ? &errorfds_buf : NULL);
+	ptval = (tval ? &tval2 : NULL);
+
+	do {
+		if (readfds)
+			readfds_buf = *readfds;
+		if (writefds)
+			writefds_buf = *writefds;
+		if (errorfds)
+			errorfds_buf = *errorfds;
+		if (tval)
+			tval2 = *tval;
+
+		/* We must use select and not sys_select here. If we use
+		   sys_select we'd lose the fact a signal occurred when sys_select
+		   read a byte from the pipe. Fix from Mark Weaver
+		   <mark-clist@npsl.co.uk>
+		*/
+
+		ret = select(maxfd, readfds2, writefds2, errorfds2, ptval);
+	} while (ret == -1 && errno == EINTR);
+
+	if (readfds)
+		*readfds = readfds_buf;
+	if (writefds)
+		*writefds = writefds_buf;
+	if (errorfds)
+		*errorfds = errorfds_buf;
+
+	return ret;
+}
+
+/****************************************************************************
+ 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;
+	static pstring line;
+	struct timeval timeout;
+	int fd = STDIN_FILENO;
+	char *ret;
+
+	do_debug("%s", prompt);
+
+	while (1) {
+		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, sizeof(line), x_stdin);
+			return ret;
+		}
+		if (callback)
+			callback();
+	}
+}
+
+/****************************************************************************
+ 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))
+{
+#if HAVE_LIBREADLINE
+	if (isatty(STDIN_FILENO)) {
+		char *ret;
+
+		/* 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);
+		return ret;
+	} else
+#endif
+	return smb_readline_replacement(prompt, callback, completion_fn);
+}
+
+/****************************************************************************
+ * 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
+}
+
+
+