Initial import of pftop-0.4 into the NetBSD Packages Collection.

Pftop is a small, curses-based utility for real-time display of
active states and rule statistics for PF, the packet filter from OpenBSD. 

6 files changed, 465 insertions, 0 deletions

diff --git a/sysutils/pftop/DESCR b/sysutils/pftop/DESCR
new file mode 100644
index 00000000000..bce4a9d4cbc
--- /dev/null
+++ b/sysutils/pftop/DESCR
@@ -0,0 +1,2 @@
+Pftop is a small, curses-based utility for real-time display of
+active states and rule statistics for PF, the packet filter from OpenBSD. 
diff --git a/sysutils/pftop/Makefile b/sysutils/pftop/Makefile
new file mode 100644
index 00000000000..d3072d50e13
--- /dev/null
+++ b/sysutils/pftop/Makefile
@@ -0,0 +1,22 @@
+# $NetBSD: Makefile,v 1.1.1.1 2004/11/05 15:08:33 peter Exp $
+
+DISTNAME=	pftop-0.4
+CATEGORIES=	sysutils net
+MASTER_SITES=	http://www.eee.metu.edu.tr/~canacar/
+
+MAINTAINER=	peter@pointless.nl
+HOMEPAGE=	http://www.eee.metu.edu.tr/~canacar/pftop/
+COMMENT=	Utility for real-time display of statistics for PF
+
+USE_BUILDLINK3=	yes
+NO_CONFIGURE=	yes
+
+MAKE_ENV+=	OSLEVEL=${_PF_VERSION:S/.//}
+CFLAGS+=	-I${PREFIX}/include
+
+do-install:
+	${INSTALL_PROGRAM} ${WRKSRC}/pftop ${PREFIX}/sbin
+	${INSTALL_MAN} ${WRKSRC}/pftop.8 ${PREFIX}/man/man8
+
+.include "../../security/pflkm/buildlink3.mk"
+.include "../../mk/bsd.pkg.mk"
diff --git a/sysutils/pftop/PLIST b/sysutils/pftop/PLIST
new file mode 100644
index 00000000000..5f497524b2e
--- /dev/null
+++ b/sysutils/pftop/PLIST
@@ -0,0 +1,3 @@
+@comment $NetBSD: PLIST,v 1.1.1.1 2004/11/05 15:08:33 peter Exp $
+sbin/pftop
+man/man8/pftop.8
diff --git a/sysutils/pftop/distinfo b/sysutils/pftop/distinfo
new file mode 100644
index 00000000000..a946cbbe690
--- /dev/null
+++ b/sysutils/pftop/distinfo
@@ -0,0 +1,6 @@
+$NetBSD: distinfo,v 1.1.1.1 2004/11/05 15:08:33 peter Exp $
+
+SHA1 (pftop-0.4.tar.gz) = 717d8a9527a412cf21c1a6b7e6fa054bf0298ab2
+Size (pftop-0.4.tar.gz) = 23631 bytes
+SHA1 (patch-aa) = f8b273c9c81edf44b42d6379aa7ac92ceb1147f7
+SHA1 (patch-ab) = 7c3d45c2bfd1e8c24b6a442c5a4e8e3def9113b4
diff --git a/sysutils/pftop/patches/patch-aa b/sysutils/pftop/patches/patch-aa
new file mode 100644
index 00000000000..c33f4881f2c
--- /dev/null
+++ b/sysutils/pftop/patches/patch-aa
@@ -0,0 +1,15 @@
+$NetBSD: patch-aa,v 1.1.1.1 2004/11/05 15:08:33 peter Exp $
+
+--- config.h.orig	2003-08-05 03:19:58.000000000 +0200
++++ config.h	2004-10-25 13:20:55.000000000 +0200
+@@ -24,8 +24,8 @@
+ #if OS_LEVEL > 32
+ #define HAVE_ADDR_MASK
+ #define HAVE_ADDR_TYPE
+-#define HAVE_ALTQ
+-#define HAVE_RULE_ANCHOR
++/*#define HAVE_ALTQ*/
++/*#define HAVE_RULE_ANCHOR*/
+ #define HAVE_RULE_TOS
+ #endif
+ 
diff --git a/sysutils/pftop/patches/patch-ab b/sysutils/pftop/patches/patch-ab
new file mode 100644
index 00000000000..d40db506f25
--- /dev/null
+++ b/sysutils/pftop/patches/patch-ab
@@ -0,0 +1,417 @@
+$NetBSD: patch-ab,v 1.1.1.1 2004/11/05 15:08:33 peter Exp $
+
+This patch fixes the following:
+* compile problem on NetBSD.
+* compile problem on PF > 3.5.
+* fixes at least two segfaults in batch mode.
+* implements a better (less buggy) screen refresh method.
+* changes some errx/warnx to err/warn for better errors.
+
+--- pftop.c.orig	2003-08-05 03:20:39.000000000 +0200
++++ pftop.c	2004-10-27 00:21:10.000000000 +0200
+@@ -31,6 +31,11 @@
+  */
+ #include "config.h"
+ 
++#ifdef __NetBSD__
++#include <sys/param.h>
++#include <sys/syslimits.h>
++#endif
++
+ #include <sys/types.h>
+ #include <sys/ioctl.h>
+ #include <sys/socket.h>
+@@ -55,6 +60,7 @@
+ #include <errno.h>
+ #include <fcntl.h>
+ #include <netdb.h>
++#include <poll.h>
+ #include <signal.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+@@ -192,9 +198,6 @@
+ 
+ volatile sig_atomic_t gotsig_close = 0;
+ volatile sig_atomic_t gotsig_resize = 0;
+-volatile sig_atomic_t gotsig_alarm = 0;
+-int need_update = 0;
+-int need_sort = 0;
+ 
+ #define FLD_ALIGN_LEFT   0
+ #define FLD_ALIGN_RIGHT  1
+@@ -506,7 +509,6 @@
+ 
+ int
+ tbprintf(char *format, ...)
+-	GCC_PRINTFLIKE(1,2)       /* defined in curses.h */
+ {
+ 	int len;
+ 	va_list arg;
+@@ -758,7 +760,6 @@
+ 	}
+ 
+ 	if ((curr_view != NULL) && (curr_view->mgr != v->mgr)) {
+-		gotsig_alarm = 1;
+ 		if (v->mgr != NULL && v->mgr->select_fn != NULL)
+ 			v->mgr->select_fn();
+ 	}
+@@ -766,7 +767,6 @@
+ 	curr_view = v;
+ 	curr_mgr = v->mgr;
+ 	field_setup();
+-	need_update = 1;
+ }
+ 
+ void
+@@ -849,11 +849,9 @@
+ 	if (cachestates) {
+ 		show_field(FLD_SI);
+ 		show_field(FLD_SP);
+-		gotsig_alarm = 1;
+ 	} else {
+ 		hide_field(FLD_SI);
+ 		hide_field(FLD_SP);
+-		need_update = 1;
+ 	}
+ 	field_setup();
+ }
+@@ -1212,7 +1210,7 @@
+ 		ps.ps_buf = (char *) state_buf;
+ 
+ 		if (ioctl(dev, DIOCGETSTATES, &ps) < 0) {
+-			errx(1, "DIOCGETSTATES");
++			err(1, "DIOCGETSTATES");
+ 		}
+ 		num_states = ps.ps_len / sizeof(struct pf_state);
+ 
+@@ -1303,7 +1301,7 @@
+ 		tbprintf(" PAUSED");
+ 
+ 	if (rawmode)
+-		printf("\n\n%s\n", tmp_buf);
++		printf("\n%s", tmp_buf);
+ 	else
+ 		mvprintw(0, 0, "%s", tmp_buf);
+ 
+@@ -1319,7 +1317,10 @@
+ 		len = columns - strlen(tmp_buf);
+ 		if (len < 0)
+ 			len = 0;
+-		mvprintw(0, len, "%s", tmp_buf);
++		if (rawmode)
++			printf(" %s\n", tmp_buf);
++		else
++			mvprintw(0, len, "%s", tmp_buf);
+ 	}
+ 
+ 	tb_end();
+@@ -1645,7 +1646,7 @@
+ 		dispstart = 0;
+ 
+ 	if (ioctl(dev, DIOCGETSTATUS, &status)) {
+-		warnx("DIOCGETSTATUS");
++		warn("DIOCGETSTATUS");
+ 		return (-1);
+ 	}
+ 
+@@ -1681,7 +1682,7 @@
+ 
+ 	memset(&pr, 0, sizeof(pr));
+ 	if (ioctl(dev, DIOCGETRULES, &pr)) {
+-		warnx("DIOCGETRULES");
++		warn("DIOCGETRULES");
+ 		return (-1);
+ 	}
+ 
+@@ -1704,7 +1705,7 @@
+ 	for (nr = 0; nr < num_rules; ++nr) {
+ 		pr.nr = nr;
+ 		if (ioctl(dev, DIOCGETRULE, &pr)) {
+-			warnx("DIOCGETRULE");
++			warn("DIOCGETRULE");
+ 			return (-1);
+ 		}
+ 		rules[nr] = pr.rule;
+@@ -1802,7 +1803,11 @@
+ 			 PF_AZERO(PT_MASK(src), AF_INET6))
+ 			tbprintf("any ");
+ 		else {
++#if OS_LEVEL > 35
++			if (src->neg)
++#else		
+ 			if (src->not)
++#endif
+ 				tbprintf("! ");
+ #ifdef HAVE_ADDR_WRAP
+ 			tb_print_addrw(&src->addr, PT_MASK(src), af);
+@@ -1823,7 +1828,11 @@
+ 			 PF_AZERO(PT_MASK(dst), AF_INET6))
+ 			tbprintf("any ");
+ 		else {
++#if OS_LEVEL > 35
++			if (dst->neg)
++#else
+ 			if (dst->not)
++#endif
+ 				tbprintf("! ");
+ #ifdef HAVE_ADDR_WRAP
+ 			tb_print_addrw(&dst->addr, PT_MASK(dst), af);
+@@ -2486,12 +2495,6 @@
+ }
+ 
+ void
+-sig_alarm(int signal)
+-{
+-	gotsig_alarm = 1;
+-}
+-
+-void
+ usage()
+ {
+ 	extern char *__progname;
+@@ -2544,7 +2547,9 @@
+ 	line++;
+ 	mvprintw(line++, 6, "press any key to continue ...");
+ 
++	timeout(-1);
+ 	while (getch() == ERR);
++	timeout(0);
+ }
+ 
+ void
+@@ -2577,8 +2582,9 @@
+ 		keypad(stdscr, TRUE);
+ 		intrflush(stdscr, FALSE);
+ 
+-		halfdelay(10);
++		cbreak();
+ 		noecho();
++		timeout(0);
+ 	}
+ 
+ 	if (maxstates == 0)
+@@ -2597,7 +2603,6 @@
+ 		cmdbuf[0] = 0;
+ 	}
+ 	curr_cmd = cmd;
+-	need_update = 1;
+ 	return prev;
+ }
+ 
+@@ -2618,10 +2623,8 @@
+ {
+ 	int del;
+ 	del = atoi(cmdbuf);
+-	if (del > 0) {
++	if (del > 0)
+ 		delay = del;
+-		gotsig_alarm = 1;
+-	}
+ }
+ 
+ void
+@@ -2646,7 +2649,6 @@
+ 		if (cmd_len < sizeof(cmdbuf) - 1) {
+ 			cmdbuf[cmd_len++] = ch;
+ 			cmdbuf[cmd_len] = 0;
+-			need_update = 1;
+ 		} else
+ 			beep();
+ 	}
+@@ -2663,10 +2665,9 @@
+ 	case KEY_BACKSPACE:
+ 	case KEY_DC:
+ 	case CTRL_H:
+-		if (cmd_len > 0) {
++		if (cmd_len > 0)
+ 			cmdbuf[--cmd_len] = 0;
+-			need_update = 1;
+-		} else
++		else
+ 			beep();
+ 		break;
+ 	default:
+@@ -2687,9 +2688,6 @@
+ 	}
+ 
+ 	switch (ch) {
+-	case ' ':
+-		gotsig_alarm = 1;
+-		break;
+ 	case 'c':
+ 		cachestates = !cachestates;
+ 		update_cache();
+@@ -2698,25 +2696,21 @@
+ 		/* FALLTHROUGH */
+ 	case 'h':
+ 		show_help();
+-		need_update = 1;
+ 		break;
+ 	case 'n':
+ 		command_set(&cm_count);
+ 		break;
+ 	case 'o':
+ 		next_order();
+-		need_sort = 1;
+ 		break;
+ 	case 'p':
+ 		paused = !paused;
+-		gotsig_alarm = 1;
+ 		break;
+ 	case 'q':
+ 		gotsig_close = 1;
+ 		break;
+ 	case 'r':
+ 		sortdir *= -1;
+-		need_sort = 1;
+ 		break;
+ 	case 's':
+ 		command_set(&cm_delay);
+@@ -2737,49 +2731,40 @@
+ 		/* FALLTHROUGH */
+ 	case CTRL_N:
+ 		dispstart++;
+-		need_update = 1;
+ 		break;
+ 	case KEY_UP:
+ 		/* FALLTHROUGH */
+ 	case CTRL_P:
+ 		dispstart--;
+-		need_update = 1;
+ 		break;
+ 	case KEY_NPAGE:
+ 		/* FALLTHROUGH */
+ 	case CTRL_V:
+ 		dispstart += maxprint;
+-		need_update = 1;
+ 		break;
+ 	case KEY_PPAGE:
+ 		/* FALLTHROUGH */
+ 	case META_V:
+ 		dispstart -= maxprint;
+-		need_update = 1;
+ 		break;
+ 	case KEY_HOME:
+ 		/* FALLTHROUGH */
+ 	case CTRL_A:
+ 		dispstart = 0;
+-		need_update = 1;
+ 		break;
+ 	case KEY_END:
+ 		/* FALLTHROUGH */
+ 	case CTRL_E:
+ 		dispstart = num_disp;
+-		need_update = 1;
+ 		break;
+ 	case CTRL_L:
+ 		clear();
+-		need_update = 1;
+ 		break;
+ 	default:
+ 		break;
+ 	}
+ 
+-	if (set_order_hotkey(ch))
+-		need_sort = 1;
+-	else
++	if (!set_order_hotkey(ch))
+ 		set_view_hotkey(ch);
+ }
+ 
+@@ -2790,6 +2775,7 @@
+ 	extern int optind;
+ 
+ 	struct pf_status status;
++	struct pollfd set[1];
+ 
+ 	char *orderstr = NULL;
+ 	char *viewstr = NULL;
+@@ -2872,7 +2858,6 @@
+ 	signal(SIGINT, sig_close);
+ 	signal(SIGQUIT, sig_close);
+ 	signal(SIGWINCH, sig_resize);
+-	signal(SIGALRM, sig_alarm);
+ 
+ #ifdef HAVE_DEVICE_RO
+ 	dev = open("/dev/pf", O_RDONLY);
+@@ -2884,7 +2869,7 @@
+ 
+ 	/* preallocate existing states if possible */
+ 	if (ioctl(dev, DIOCGETSTATUS, &status)) {
+-		warnx("DIOCGETSTATUS");
++		warn("DIOCGETSTATUS");
+ 		alloc_buf(0);
+ 	} else
+ 		alloc_buf(status.states);
+@@ -2910,36 +2895,7 @@
+ 	if (rawmode && countmax == 0)
+ 		countmax = 1;
+ 
+-	gotsig_alarm = 1;
+ 	for (;;) {
+-		if (gotsig_alarm) {
+-			read_view(dev);
+-			need_sort = 1;
+-			gotsig_alarm = 0;
+-			alarm(delay);
+-		}
+-
+-		if (need_sort) {
+-			sort_view();
+-			need_sort = 0;
+-			need_update = 1;
+-			
+-			/* XXX if sort took too long */
+-			if (gotsig_alarm) {
+-				gotsig_alarm = 0;
+-				alarm(delay);
+-			}
+-		}
+-
+-		if (need_update) {
+-			erase();
+-			disp_update(dev);
+-			end_page();
+-			need_update = 0;
+-			if (countmax && ++count >= countmax)
+-				break;
+-		}
+-
+ 		if (gotsig_close)
+ 			break;
+ 		if (gotsig_resize) {
+@@ -2947,12 +2903,30 @@
+ 				endwin();
+ 			setup_term(maxstates);
+ 			gotsig_resize = 0;
+-			need_update = 1;
+ 		}
+ 
+-		if (interactive && need_update == 0)
+-			keyboard();
+-		else if (interactive == 0)
++		read_view(dev);
++		sort_view();
++
++		if (rawmode == 0)
++			erase();
++		disp_update(dev);
++		end_page();
++
++		if (countmax && ++count >= countmax)
++			break;
++
++		if (interactive) {
++			set[0].fd = STDIN_FILENO;
++			set[0].events = POLLIN;
++			if (poll(set, 1, delay * 1000) == -1) {
++				if (errno == EINTR)
++					continue;
++				break;
++			}
++			if ((set[0].revents & POLLIN) != 0)
++				keyboard();
++		} else
+ 			sleep(delay);
+ 	}
+