Imported Upstream version 2.4.3

2010-03-26 00:20:59 +01:00 · 2010-03-26 00:20:59 +01:00 · 26fb71b504
commit 26fb71b504
446 changed files with 148951 additions and 0 deletions
--- a/server/sockdebug.c
+++ b/server/sockdebug.c
@ -0,0 +1,171 @@
+/* sockdebug.c - Network UPS Tools driver-server socket debugger
+
+   Copyright (C) 2003  Russell Kroll <rkroll@exploits.org>
+
+   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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/un.h> 
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include "common.h"
+#include "parseconf.h"
+
+	PCONF_CTX_t	sock_ctx;
+
+static void sock_arg(int numarg, char **arg)
+{
+	int	i;
+
+	printf("numarg=%d : ", numarg);
+
+	for (i = 0; i < numarg; i++)
+		printf("[%s] ", arg[i]);
+
+	printf("\n");
+}
+
+static int socket_connect(const char *sockfn)
+{
+	int	ret, fd;
+	struct	sockaddr_un sa;
+
+	memset(&sa, '\0', sizeof(sa));
+	sa.sun_family = AF_UNIX;
+	snprintf(sa.sun_path, sizeof(sa.sun_path), "%s", sockfn);
+
+	fd = socket(AF_UNIX, SOCK_STREAM, 0);
+
+	if (fd < 0) {
+		perror("socket");
+		exit(EXIT_FAILURE);
+	}
+
+	ret = connect(fd, (struct sockaddr *) &sa, sizeof(sa));
+
+	if (ret < 0) {
+		perror("connect");
+		exit(EXIT_FAILURE);
+	}
+
+#if 0
+	ret = fcntl(fd, F_GETFL, 0);
+
+	if (ret < 0) {
+		perror("fcntl(get)");
+		exit(EXIT_FAILURE);
+	}
+
+	ret = fcntl(fd, F_SETFL, ret | O_NDELAY);
+
+	if (ret < 0) {
+		perror("fcntl(set)");
+		exit(EXIT_FAILURE);
+	}
+#endif
+
+	return fd;
+}
+
+static void read_sock(int fd)
+{
+	int	i, ret;
+	char	buf[SMALLBUF];
+
+	ret = read(fd, buf, sizeof(buf));
+
+	if (ret == 0) {
+		fprintf(stderr, "read on socket returned 0\n");
+		exit(EXIT_FAILURE);
+	}
+
+	if (ret < 0) {
+		perror("read sockfd"); 
+		exit(EXIT_FAILURE);
+	}
+
+	for (i = 0; i < ret; i++) {
+
+		switch (pconf_char(&sock_ctx, buf[i])) {
+			case 1:
+				sock_arg(sock_ctx.numargs, sock_ctx.arglist);
+				break;
+
+			case -1:
+				printf("Parse error: [%s]\n", sock_ctx.errmsg);
+				break;
+		}
+	}
+}
+
+int main(int argc, char **argv)
+{
+	int	ret, sockfd;
+
+	if (argc != 2) {
+		fprintf(stderr, "usage: %s <socket name>\n", argv[0]);
+		fprintf(stderr, "       %s /var/state/ups/apcsmart-ttyS1.newsock\n",
+			argv[0]);
+		exit(EXIT_SUCCESS);
+	}
+
+	sockfd = socket_connect(argv[1]);
+
+	printf("connected: fd %d\n", sockfd);
+
+	pconf_init(&sock_ctx, NULL);
+
+	for (;;) {
+		struct	timeval	tv;
+		fd_set	rfds;
+		int	maxfd;
+
+		tv.tv_sec = 2;
+		tv.tv_usec = 0;
+		FD_ZERO(&rfds);
+		FD_SET(fileno(stdin), &rfds);
+		FD_SET(sockfd, &rfds);
+
+		/* paranoia */
+		maxfd = (sockfd > fileno(stdin)) ? sockfd : fileno(stdin);
+
+		ret = select(maxfd + 1, &rfds, NULL, NULL, &tv);
+
+		if (FD_ISSET(sockfd, &rfds))
+			read_sock(sockfd);
+
+		if (FD_ISSET(fileno(stdin), &rfds)) {
+			char	buf[SMALLBUF];
+
+			fgets(buf, sizeof(buf), stdin);
+
+			ret = write(sockfd, buf, strlen(buf));
+
+			if ((ret < 0) || (ret != (int) strlen(buf))) {
+				perror("write to socket");
+				exit(EXIT_FAILURE);
+			}
+		}
+	}
+
+	/* NOTREACHED */
+	exit(EXIT_FAILURE);
+}