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-rw-r--r--network/netcat-openbsd/patches/0001-port-to-linux-with-libsd.patch485
-rw-r--r--network/netcat-openbsd/patches/0002-build-without-TLS-support.patch872
-rw-r--r--network/netcat-openbsd/patches/0003-connect-timeout.patch126
-rw-r--r--network/netcat-openbsd/patches/0004-get-sev-by-name.patch28
-rw-r--r--network/netcat-openbsd/patches/0005-send-crlf.patch192
-rw-r--r--network/netcat-openbsd/patches/0006-quit-timer.patch143
-rw-r--r--network/netcat-openbsd/patches/0007-udp-scan-timeout.patch56
-rw-r--r--network/netcat-openbsd/patches/0008-dccp-support.patch235
-rw-r--r--network/netcat-openbsd/patches/0009-broadcast-support.patch89
-rw-r--r--network/netcat-openbsd/patches/0010-serialized-handling-multiple-clients.patch49
-rw-r--r--network/netcat-openbsd/patches/0011-set-TCP-MD5SIG-correctly-for-client-connections.patch101
-rw-r--r--network/netcat-openbsd/patches/0012-destination-port-list.patch191
-rw-r--r--network/netcat-openbsd/patches/0013-use-flags-to-specify-listen-address.patch108
-rw-r--r--network/netcat-openbsd/patches/0014-misc-failures-and-features.patch145
14 files changed, 0 insertions, 2820 deletions
diff --git a/network/netcat-openbsd/patches/0001-port-to-linux-with-libsd.patch b/network/netcat-openbsd/patches/0001-port-to-linux-with-libsd.patch
deleted file mode 100644
index 3b9910f182..0000000000
--- a/network/netcat-openbsd/patches/0001-port-to-linux-with-libsd.patch
+++ /dev/null
@@ -1,485 +0,0 @@
-From: Aron Xu <aron@debian.org>
-Date: Mon, 13 Feb 2012 15:59:31 +0800
-Subject: port to linux with libsd
-
----
- Makefile | 15 ++++++-
- nc.1 | 3 -
- netcat.c | 131 ++++++++++++++++++++++++++++++++++++++++++++++++---------------
- socks.c | 48 +++++++++++------------
- 4 files changed, 140 insertions(+), 57 deletions(-)
-
---- a/Makefile
-+++ b/Makefile
-@@ -5,4 +5,17 @@ SRCS= netcat.c atomicio.c socks.c
- LDADD+= -ltls -lssl -lcrypto
- DPADD+= ${LIBTLS} ${LIBSSL} ${LIBCRYPTO}
-
--.include <bsd.prog.mk>
-+LIBS= `pkg-config --libs libbsd` -lresolv
-+OBJS= $(SRCS:.c=.o)
-+CFLAGS= -g -O2
-+LDFLAGS= -Wl,--no-add-needed
-+
-+all: nc
-+nc: $(OBJS)
-+ $(CC) $(CFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) -o nc
-+
-+$(OBJS): %.o: %.c
-+ $(CC) $(CFLAGS) -c $< -o $@
-+
-+clean:
-+ rm -f $(OBJS) nc
---- a/nc.1
-+++ b/nc.1
-@@ -213,8 +213,6 @@ Proxy authentication is only supported f
- Specify the source port
- .Nm
- should use, subject to privilege restrictions and availability.
--Cannot be used together with
--.Fl l .
- .It Fl R Ar CAfile
- Load the root CA bundle for TLS certificate verification from
- .Ar CAfile ,
-@@ -274,6 +272,7 @@ For the IPv4 TOS/IPv6 traffic class valu
- may be one of
- .Cm critical ,
- .Cm inetcontrol ,
-+.Cm lowcost ,
- .Cm lowdelay ,
- .Cm netcontrol ,
- .Cm throughput ,
---- a/netcat.c
-+++ b/netcat.c
-@@ -32,6 +32,8 @@
- * *Hobbit* <hobbit@avian.org>.
- */
-
-+#define _GNU_SOURCE
-+
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <sys/uio.h>
-@@ -41,6 +43,49 @@
- #include <netinet/tcp.h>
- #include <netinet/ip.h>
- #include <arpa/telnet.h>
-+#ifdef __linux__
-+# include <linux/in6.h>
-+#endif
-+
-+#ifndef IPTOS_LOWDELAY
-+# define IPTOS_LOWDELAY 0x10
-+# define IPTOS_THROUGHPUT 0x08
-+# define IPTOS_RELIABILITY 0x04
-+# define IPTOS_LOWCOST 0x02
-+# define IPTOS_MINCOST IPTOS_LOWCOST
-+#endif /* IPTOS_LOWDELAY */
-+
-+# ifndef IPTOS_DSCP_AF11
-+# define IPTOS_DSCP_AF11 0x28
-+# define IPTOS_DSCP_AF12 0x30
-+# define IPTOS_DSCP_AF13 0x38
-+# define IPTOS_DSCP_AF21 0x48
-+# define IPTOS_DSCP_AF22 0x50
-+# define IPTOS_DSCP_AF23 0x58
-+# define IPTOS_DSCP_AF31 0x68
-+# define IPTOS_DSCP_AF32 0x70
-+# define IPTOS_DSCP_AF33 0x78
-+# define IPTOS_DSCP_AF41 0x88
-+# define IPTOS_DSCP_AF42 0x90
-+# define IPTOS_DSCP_AF43 0x98
-+# define IPTOS_DSCP_EF 0xb8
-+#endif /* IPTOS_DSCP_AF11 */
-+
-+#ifndef IPTOS_DSCP_CS0
-+# define IPTOS_DSCP_CS0 0x00
-+# define IPTOS_DSCP_CS1 0x20
-+# define IPTOS_DSCP_CS2 0x40
-+# define IPTOS_DSCP_CS3 0x60
-+# define IPTOS_DSCP_CS4 0x80
-+# define IPTOS_DSCP_CS5 0xa0
-+# define IPTOS_DSCP_CS6 0xc0
-+# define IPTOS_DSCP_CS7 0xe0
-+#endif /* IPTOS_DSCP_CS0 */
-+
-+#ifndef IPTOS_DSCP_EF
-+# define IPTOS_DSCP_EF 0xb8
-+#endif /* IPTOS_DSCP_EF */
-+
-
- #include <ctype.h>
- #include <err.h>
-@@ -56,6 +101,8 @@
- #include <time.h>
- #include <tls.h>
- #include <unistd.h>
-+#include <bsd/stdlib.h>
-+#include <bsd/string.h>
-
- #include "atomicio.h"
-
-@@ -269,10 +316,14 @@ main(int argc, char *argv[])
- uflag = 1;
- break;
- case 'V':
-+# if defined(RT_TABLEID_MAX)
- rtableid = (int)strtonum(optarg, 0,
- RT_TABLEID_MAX, &errstr);
- if (errstr)
- errx(1, "rtable %s: %s", errstr, optarg);
-+# else
-+ errx(1, "no alternate routing table support available");
-+# endif
- break;
- case 'v':
- vflag = 1;
-@@ -321,7 +372,11 @@ main(int argc, char *argv[])
- oflag = optarg;
- break;
- case 'S':
-+# if defined(TCP_MD5SIG)
- Sflag = 1;
-+# else
-+ errx(1, "no TCP MD5 signature support available");
-+# endif
- break;
- case 'T':
- errstr = NULL;
-@@ -346,14 +401,23 @@ main(int argc, char *argv[])
- argc -= optind;
- argv += optind;
-
-+# if defined(RT_TABLEID_MAX)
- if (rtableid >= 0)
- if (setrtable(rtableid) == -1)
- err(1, "setrtable");
-+# endif
-
- /* Cruft to make sure options are clean, and used properly. */
- if (argv[0] && !argv[1] && family == AF_UNIX) {
- host = argv[0];
- uport = NULL;
-+ } else if (!argv[0] && lflag) {
-+ if (sflag)
-+ errx(1, "cannot use -s and -l");
-+ if (pflag)
-+ errx(1, "cannot use -p and -l");
-+ if (zflag)
-+ errx(1, "cannot use -z and -l");
- } else if (argv[0] && !argv[1]) {
- if (!lflag)
- usage(1);
-@@ -389,33 +453,6 @@ main(int argc, char *argv[])
- }
- }
-
-- if (family == AF_UNIX) {
-- if (pledge("stdio rpath wpath cpath tmppath unix", NULL) == -1)
-- err(1, "pledge");
-- } else if (Fflag && Pflag) {
-- if (pledge("stdio inet dns sendfd tty", NULL) == -1)
-- err(1, "pledge");
-- } else if (Fflag) {
-- if (pledge("stdio inet dns sendfd", NULL) == -1)
-- err(1, "pledge");
-- } else if (Pflag && usetls) {
-- if (pledge("stdio rpath inet dns tty", NULL) == -1)
-- err(1, "pledge");
-- } else if (Pflag) {
-- if (pledge("stdio inet dns tty", NULL) == -1)
-- err(1, "pledge");
-- } else if (usetls) {
-- if (pledge("stdio rpath inet dns", NULL) == -1)
-- err(1, "pledge");
-- } else if (pledge("stdio inet dns", NULL) == -1)
-- err(1, "pledge");
--
-- if (lflag && sflag)
-- errx(1, "cannot use -s and -l");
-- if (lflag && pflag)
-- errx(1, "cannot use -p and -l");
-- if (lflag && zflag)
-- errx(1, "cannot use -z and -l");
- if (!lflag && kflag)
- errx(1, "must use -l with -k");
- if (uflag && usetls)
-@@ -450,8 +487,8 @@ main(int argc, char *argv[])
- } else {
- strlcpy(unix_dg_tmp_socket_buf, "/tmp/nc.XXXXXXXXXX",
- UNIX_DG_TMP_SOCKET_SIZE);
-- if (mktemp(unix_dg_tmp_socket_buf) == NULL)
-- err(1, "mktemp");
-+ if (mkstemp(unix_dg_tmp_socket_buf) == -1)
-+ err(1, "mkstemp");
- unix_dg_tmp_socket = unix_dg_tmp_socket_buf;
- }
- }
-@@ -934,8 +971,10 @@ remote_connect(const char *host, const c
- if (sflag || pflag) {
- struct addrinfo ahints, *ares;
-
-+# if defined (SO_BINDANY)
- /* try SO_BINDANY, but don't insist */
- setsockopt(s, SOL_SOCKET, SO_BINDANY, &on, sizeof(on));
-+# endif
- memset(&ahints, 0, sizeof(struct addrinfo));
- ahints.ai_family = res->ai_family;
- ahints.ai_socktype = uflag ? SOCK_DGRAM : SOCK_STREAM;
-@@ -1027,9 +1066,15 @@ local_listen(const char *host, const cha
- res->ai_protocol)) == -1)
- continue;
-
-+ ret = setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x));
-+ if (ret == -1)
-+ err(1, NULL);
-+
-+# if defined(SO_REUSEPORT)
- ret = setsockopt(s, SOL_SOCKET, SO_REUSEPORT, &x, sizeof(x));
- if (ret == -1)
- err(1, NULL);
-+# endif
-
- set_common_sockopts(s, res->ai_family);
-
-@@ -1499,11 +1544,13 @@ set_common_sockopts(int s, int af)
- {
- int x = 1;
-
-+# if defined(TCP_MD5SIG)
- if (Sflag) {
- if (setsockopt(s, IPPROTO_TCP, TCP_MD5SIG,
- &x, sizeof(x)) == -1)
- err(1, NULL);
- }
-+# endif
- if (Dflag) {
- if (setsockopt(s, SOL_SOCKET, SO_DEBUG,
- &x, sizeof(x)) == -1)
-@@ -1514,9 +1561,14 @@ set_common_sockopts(int s, int af)
- IP_TOS, &Tflag, sizeof(Tflag)) == -1)
- err(1, "set IP ToS");
-
-+#if defined(IPV6_TCLASS)
- else if (af == AF_INET6 && setsockopt(s, IPPROTO_IPV6,
- IPV6_TCLASS, &Tflag, sizeof(Tflag)) == -1)
- err(1, "set IPv6 traffic class");
-+#else
-+ else if (af == AF_INET6)
-+ errx(1, "can't set IPv6 traffic class (unavailable)");
-+#endif
- }
- if (Iflag) {
- if (setsockopt(s, SOL_SOCKET, SO_RCVBUF,
-@@ -1534,19 +1586,34 @@ set_common_sockopts(int s, int af)
- IP_TTL, &ttl, sizeof(ttl)))
- err(1, "set IP TTL");
-
-+#if defined(IPV6_UNICAST_HOPS)
- else if (af == AF_INET6 && setsockopt(s, IPPROTO_IPV6,
- IPV6_UNICAST_HOPS, &ttl, sizeof(ttl)))
- err(1, "set IPv6 unicast hops");
-+#else
-+ else if (af == AF_INET6)
-+ errx(1, "can't set IPv6 unicast hops (unavailable)");
-+#endif
- }
-
- if (minttl != -1) {
-+#if defined(IP_MINTTL)
- if (af == AF_INET && setsockopt(s, IPPROTO_IP,
- IP_MINTTL, &minttl, sizeof(minttl)))
- err(1, "set IP min TTL");
-+#else
-+ if (af == AF_INET)
-+ errx(1, "can't set IP min TTL (unavailable)");
-+#endif
-
-+#if defined(IPV6_MINHOPCOUNT)
- else if (af == AF_INET6 && setsockopt(s, IPPROTO_IPV6,
- IPV6_MINHOPCOUNT, &minttl, sizeof(minttl)))
- err(1, "set IPv6 min hop count");
-+#else
-+ else if (af == AF_INET6)
-+ errx(1, "can't set IPv6 min hop count (unavailable)");
-+#endif
- }
- }
-
-@@ -1581,6 +1648,7 @@ process_tos_opt(char *s, int *val)
- { "cs7", IPTOS_DSCP_CS7 },
- { "ef", IPTOS_DSCP_EF },
- { "inetcontrol", IPTOS_PREC_INTERNETCONTROL },
-+ { "lowcost", IPTOS_LOWCOST },
- { "lowdelay", IPTOS_LOWDELAY },
- { "netcontrol", IPTOS_PREC_NETCONTROL },
- { "reliability", IPTOS_RELIABILITY },
-@@ -1742,6 +1810,9 @@ report_sock(const char *msg, const struc
- void
- help(void)
- {
-+# if defined(DEBIAN_VERSION)
-+ fprintf(stderr, "OpenBSD netcat (Debian patchlevel " DEBIAN_VERSION ")\n");
-+# endif
- usage(0);
- fprintf(stderr, "\tCommand Summary:\n\
- \t-4 Use IPv4\n\
-@@ -1784,7 +1855,7 @@ help(void)
- \t-Z Peer certificate file\n\
- \t-z Zero-I/O mode [used for scanning]\n\
- Port numbers can be individual or ranges: lo-hi [inclusive]\n");
-- exit(1);
-+ exit(0);
- }
-
- void
---- a/socks.c
-+++ b/socks.c
-@@ -38,7 +38,7 @@
- #include <string.h>
- #include <unistd.h>
- #include <resolv.h>
--#include <readpassphrase.h>
-+#include <bsd/readpassphrase.h>
- #include "atomicio.h"
-
- #define SOCKS_PORT "1080"
-@@ -217,11 +217,11 @@ socks_connect(const char *host, const ch
- buf[2] = SOCKS_NOAUTH;
- cnt = atomicio(vwrite, proxyfd, buf, 3);
- if (cnt != 3)
-- err(1, "write failed (%zu/3)", cnt);
-+ err(1, "write failed (%zu/3)", (size_t)cnt);
-
- cnt = atomicio(read, proxyfd, buf, 2);
- if (cnt != 2)
-- err(1, "read failed (%zu/3)", cnt);
-+ err(1, "read failed (%zu/3)", (size_t)cnt);
-
- if (buf[1] == SOCKS_NOMETHOD)
- errx(1, "authentication method negotiation failed");
-@@ -270,11 +270,11 @@ socks_connect(const char *host, const ch
-
- cnt = atomicio(vwrite, proxyfd, buf, wlen);
- if (cnt != wlen)
-- err(1, "write failed (%zu/%zu)", cnt, wlen);
-+ err(1, "write failed (%zu/%zu)", (size_t)cnt, (size_t)wlen);
-
- cnt = atomicio(read, proxyfd, buf, 4);
- if (cnt != 4)
-- err(1, "read failed (%zu/4)", cnt);
-+ err(1, "read failed (%zu/4)", (size_t)cnt);
- if (buf[1] != 0) {
- errx(1, "connection failed, SOCKSv5 error: %s",
- socks5_strerror(buf[1]));
-@@ -283,12 +283,12 @@ socks_connect(const char *host, const ch
- case SOCKS_IPV4:
- cnt = atomicio(read, proxyfd, buf + 4, 6);
- if (cnt != 6)
-- err(1, "read failed (%zu/6)", cnt);
-+ err(1, "read failed (%zu/6)", (size_t)cnt);
- break;
- case SOCKS_IPV6:
- cnt = atomicio(read, proxyfd, buf + 4, 18);
- if (cnt != 18)
-- err(1, "read failed (%zu/18)", cnt);
-+ err(1, "read failed (%zu/18)", (size_t)cnt);
- break;
- default:
- errx(1, "connection failed, unsupported address type");
-@@ -308,11 +308,11 @@ socks_connect(const char *host, const ch
-
- cnt = atomicio(vwrite, proxyfd, buf, wlen);
- if (cnt != wlen)
-- err(1, "write failed (%zu/%zu)", cnt, wlen);
-+ err(1, "write failed (%zu/%zu)", (size_t)cnt, (size_t)wlen);
-
- cnt = atomicio(read, proxyfd, buf, 8);
- if (cnt != 8)
-- err(1, "read failed (%zu/8)", cnt);
-+ err(1, "read failed (%zu/8)", (size_t)cnt);
- if (buf[1] != 90) {
- errx(1, "connection failed, SOCKSv4 error: %s",
- socks4_strerror(buf[1]));
-@@ -326,21 +326,21 @@ socks_connect(const char *host, const ch
-
- /* Try to be sane about numeric IPv6 addresses */
- if (strchr(host, ':') != NULL) {
-- r = snprintf(buf, sizeof(buf),
-+ r = snprintf((char*)buf, sizeof(buf),
- "CONNECT [%s]:%d HTTP/1.0\r\n",
- host, ntohs(serverport));
- } else {
-- r = snprintf(buf, sizeof(buf),
-+ r = snprintf((char*)buf, sizeof(buf),
- "CONNECT %s:%d HTTP/1.0\r\n",
- host, ntohs(serverport));
- }
- if (r < 0 || (size_t)r >= sizeof(buf))
- errx(1, "hostname too long");
-- r = strlen(buf);
-+ r = strlen((char*)buf);
-
- cnt = atomicio(vwrite, proxyfd, buf, r);
- if (cnt != r)
-- err(1, "write failed (%zu/%d)", cnt, r);
-+ err(1, "write failed (%zu/%d)", (size_t)cnt, (int)r);
-
- if (authretry > 1) {
- char proxypass[256];
-@@ -348,20 +348,20 @@ socks_connect(const char *host, const ch
-
- getproxypass(proxyuser, proxyhost,
- proxypass, sizeof proxypass);
-- r = snprintf(buf, sizeof(buf), "%s:%s",
-+ r = snprintf((char*)buf, sizeof(buf), "%s:%s",
- proxyuser, proxypass);
- explicit_bzero(proxypass, sizeof proxypass);
- if (r == -1 || (size_t)r >= sizeof(buf) ||
-- b64_ntop(buf, strlen(buf), resp,
-+ b64_ntop(buf, strlen((char*)buf), resp,
- sizeof(resp)) == -1)
- errx(1, "Proxy username/password too long");
-- r = snprintf(buf, sizeof(buf), "Proxy-Authorization: "
-+ r = snprintf((char*)buf, sizeof(buf), "Proxy-Authorization: "
- "Basic %s\r\n", resp);
- if (r < 0 || (size_t)r >= sizeof(buf))
- errx(1, "Proxy auth response too long");
-- r = strlen(buf);
-+ r = strlen((char*)buf);
- if ((cnt = atomicio(vwrite, proxyfd, buf, r)) != r)
-- err(1, "write failed (%zu/%d)", cnt, r);
-+ err(1, "write failed (%zu/%d)", (size_t)cnt, r);
- explicit_bzero(proxypass, sizeof proxypass);
- explicit_bzero(buf, sizeof buf);
- }
-@@ -371,23 +371,23 @@ socks_connect(const char *host, const ch
- err(1, "write failed (%zu/2)", cnt);
-
- /* Read status reply */
-- proxy_read_line(proxyfd, buf, sizeof(buf));
-+ proxy_read_line(proxyfd, (char*)buf, sizeof(buf));
- if (proxyuser != NULL &&
-- (strncmp(buf, "HTTP/1.0 407 ", 12) == 0 ||
-- strncmp(buf, "HTTP/1.1 407 ", 12) == 0)) {
-+ (strncmp((char*)buf, "HTTP/1.0 407 ", 12) == 0 ||
-+ strncmp((char*)buf, "HTTP/1.1 407 ", 12) == 0)) {
- if (authretry > 1) {
- fprintf(stderr, "Proxy authentication "
- "failed\n");
- }
- close(proxyfd);
- goto again;
-- } else if (strncmp(buf, "HTTP/1.0 200 ", 12) != 0 &&
-- strncmp(buf, "HTTP/1.1 200 ", 12) != 0)
-+ } else if (strncmp((char*)buf, "HTTP/1.0 200 ", 12) != 0 &&
-+ strncmp((char*)buf, "HTTP/1.1 200 ", 12) != 0)
- errx(1, "Proxy error: \"%s\"", buf);
-
- /* Headers continue until we hit an empty line */
- for (r = 0; r < HTTP_MAXHDRS; r++) {
-- proxy_read_line(proxyfd, buf, sizeof(buf));
-+ proxy_read_line(proxyfd, (char*)buf, sizeof(buf));
- if (*buf == '\0')
- break;
- }
diff --git a/network/netcat-openbsd/patches/0002-build-without-TLS-support.patch b/network/netcat-openbsd/patches/0002-build-without-TLS-support.patch
deleted file mode 100644
index c4a72c65af..0000000000
--- a/network/netcat-openbsd/patches/0002-build-without-TLS-support.patch
+++ /dev/null
@@ -1,872 +0,0 @@
-From: Guilhem Moulin <guilhem@debian.org>
-Date: Fri, 09 Jun 2017 13:21:23 +0200
-Subject: build without TLS support
-
-tls.h isn't available in libsd-dev, and TLS supports adds options (-C, -Z)
-that are already used by our Debian-specific patches.
-
----
- Makefile | 2
- nc.1 | 114 ++---------------------------------------
- netcat.c | 172 +++++++++++++++++++++++++++++++++++++++++++++++++++++----------
- 3 files changed, 153 insertions(+), 135 deletions(-)
-
---- a/Makefile
-+++ b/Makefile
-@@ -2,8 +2,6 @@
-
- PROG= nc
- SRCS= netcat.c atomicio.c socks.c
--LDADD+= -ltls -lssl -lcrypto
--DPADD+= ${LIBTLS} ${LIBSSL} ${LIBCRYPTO}
-
- LIBS= `pkg-config --libs libbsd` -lresolv
- OBJS= $(SRCS:.c=.o)
---- a/nc.1
-+++ b/nc.1
-@@ -33,20 +33,14 @@
- .Nd arbitrary TCP and UDP connections and listens
- .Sh SYNOPSIS
- .Nm nc
--.Op Fl 46cDdFhklNnrStUuvz
--.Op Fl C Ar certfile
--.Op Fl e Ar name
--.Op Fl H Ar hash
-+.Op Fl 46DdFhklNnrStUuvz
- .Op Fl I Ar length
- .Op Fl i Ar interval
--.Op Fl K Ar keyfile
- .Op Fl M Ar ttl
- .Op Fl m Ar minttl
- .Op Fl O Ar length
--.Op Fl o Ar staplefile
- .Op Fl P Ar proxy_username
- .Op Fl p Ar source_port
--.Op Fl R Ar CAfile
- .Op Fl s Ar source
- .Op Fl T Ar keyword
- .Op Fl V Ar rtable
-@@ -54,7 +48,6 @@
- .Op Fl w Ar timeout
- .Op Fl X Ar proxy_protocol
- .Op Fl x Ar proxy_address Ns Op : Ns Ar port
--.Op Fl Z Ar peercertfile
- .Op Ar destination
- .Op Ar port
- .Sh DESCRIPTION
-@@ -99,28 +92,10 @@ The options are as follows:
- Use IPv4 addresses only.
- .It Fl 6
- Use IPv6 addresses only.
--.It Fl C Ar certfile
--Load the public key part of the TLS peer certificate from
--.Ar certfile ,
--in PEM format.
--Requires
--.Fl c .
--.It Fl c
--Use TLS to connect or listen.
--Cannot be used together with any of the options
--.Fl FuU .
- .It Fl D
- Enable debugging on the socket.
- .It Fl d
- Do not attempt to read from stdin.
--.It Fl e Ar name
--Only accept the TLS peer certificate if it contains the
--.Ar name .
--Requires
--.Fl c .
--If not specified,
--.Ar destination
--is used.
- .It Fl F
- Pass the first connected socket using
- .Xr sendmsg 2
-@@ -137,18 +112,7 @@ using the
- .Cm ProxyUseFdpass
- option).
- Cannot be used with
--.Fl c
--or
- .Fl U .
--.It Fl H Ar hash
--Only accept the TLS peer certificate if its hash returned from
--.Xr tls_peer_cert_hash 3
--matches
--.Ar hash .
--Requires
--.Fl c
--and cannot be used with
--.Fl T Cm noverify .
- .It Fl h
- Print out the
- .Nm
-@@ -160,12 +124,6 @@ Sleep for
- .Ar interval
- seconds between lines of text sent and received.
- Also causes a delay time between connections to multiple ports.
--.It Fl K Ar keyfile
--Load the TLS private key from
--.Ar keyfile ,
--in PEM format.
--Requires
--.Fl c .
- .It Fl k
- When a connection is completed, listen for another one.
- Requires
-@@ -196,15 +154,6 @@ Do not do any DNS or service lookups on
- hostnames or ports.
- .It Fl O Ar length
- Specify the size of the TCP send buffer.
--.It Fl o Ar staplefile
--During the TLS handshake, load data to be stapled from
--.Ar staplefile ,
--which is expected to contain an OCSP response from an OCSP server in
--DER format.
--Requires
--.Fl c
--and
--.Fl C .
- .It Fl P Ar proxy_username
- Specifies a username to present to a proxy server that requires authentication.
- If no username is specified then authentication will not be attempted.
-@@ -213,13 +162,6 @@ Proxy authentication is only supported f
- Specify the source port
- .Nm
- should use, subject to privilege restrictions and availability.
--.It Fl R Ar CAfile
--Load the root CA bundle for TLS certificate verification from
--.Ar CAfile ,
--in PEM format, instead of
--.Pa /etc/ssl/cert.pem .
--Requires
--.Fl c .
- .It Fl r
- Choose source and/or destination ports randomly
- instead of sequentially within a range or in the order that the system
-@@ -239,35 +181,7 @@ Cannot be used together with
- or
- .Fl x .
- .It Fl T Ar keyword
--Change the IPv4 TOS/IPv6 traffic class value or the TLS options.
--.Pp
--For TLS options,
--.Ar keyword
--may be one of:
--.Cm noverify ,
--which disables certificate verification;
--.Cm noname ,
--which disables certificate name checking;
--.Cm clientcert ,
--which requires a client certificate on incoming connections; or
--.Cm muststaple ,
--which requires the peer to provide a valid stapled OCSP response
--with the handshake.
--The following TLS options specify a value in the form of a
--.Ar key Ns = Ns Ar value
--pair:
--.Cm ciphers ,
--which allows the supported TLS ciphers to be specified (see
--.Xr tls_config_set_ciphers 3
--for further details);
--.Cm protocols ,
--which allows the supported TLS protocols to be specified (see
--.Xr tls_config_parse_protocols 3
--for further details).
--Specifying TLS options requires
--.Fl c .
--.Pp
--For the IPv4 TOS/IPv6 traffic class value,
-+Change the IPv4 TOS/IPv6 traffic class value.
- .Ar keyword
- may be one of
- .Cm critical ,
-@@ -291,13 +205,13 @@ to script telnet sessions.
- Use
- .Ux Ns -domain
- sockets.
--Cannot be used together with any of the options
--.Fl cFx .
-+Cannot be used together with
-+.Fl F
-+or
-+.Fl x .
- .It Fl u
- Use UDP instead of TCP.
- Cannot be used together with
--.Fl c
--or
- .Fl x .
- For
- .Ux Ns -domain
-@@ -360,12 +274,6 @@ An IPv6 address can be specified unambig
- in square brackets.
- A proxy cannot be used with any of the options
- .Fl lsuU .
--.It Fl Z Ar peercertfile
--Save the peer certificates to
--.Ar peercertfile ,
--in PEM format.
--Requires
--.Fl c .
- .It Fl z
- Only scan for listening daemons, without sending any data to them.
- Cannot be used together with
-@@ -519,16 +427,6 @@ the source port, with a timeout of 5 sec
- .Pp
- .Dl $ nc -p 31337 -w 5 host.example.com 42
- .Pp
--Open a TCP connection to port 443 of www.example.com, and negotiate TLS with
--any supported TLS protocol version and "compat" ciphers:
--.Pp
--.Dl $ nc -cv -T protocols=all -T ciphers=compat www.example.com 443
--.Pp
--Open a TCP connection to port 443 of www.google.ca, and negotiate TLS.
--Check for a different name in the certificate for validation:
--.Pp
--.Dl $ nc -cv -e adsf.au.doubleclick.net www.google.ca 443
--.Pp
- Open a UDP connection to port 53 of host.example.com:
- .Pp
- .Dl $ nc -u host.example.com 53
---- a/netcat.c
-+++ b/netcat.c
-@@ -99,7 +99,9 @@
- #include <stdlib.h>
- #include <string.h>
- #include <time.h>
--#include <tls.h>
-+#ifdef TLS
-+# include <tls.h>
-+#endif
- #include <unistd.h>
- #include <bsd/stdlib.h>
- #include <bsd/string.h>
-@@ -115,10 +117,12 @@
- #define POLL_STDOUT 3
- #define BUFSIZE 16384
-
--#define TLS_NOVERIFY (1 << 1)
--#define TLS_NONAME (1 << 2)
--#define TLS_CCERT (1 << 3)
--#define TLS_MUSTSTAPLE (1 << 4)
-+#ifdef TLS
-+# define TLS_NOVERIFY (1 << 1)
-+# define TLS_NONAME (1 << 2)
-+# define TLS_CCERT (1 << 3)
-+# define TLS_MUSTSTAPLE (1 << 4)
-+#endif
-
- /* Command Line Options */
- int dflag; /* detached, no stdin */
-@@ -144,6 +148,7 @@ int Sflag; /* TCP MD5 signature opti
- int Tflag = -1; /* IP Type of Service */
- int rtableid = -1;
-
-+# if defined(TLS)
- int usetls; /* use TLS */
- const char *Cflag; /* Public cert file */
- const char *Kflag; /* Private key file */
-@@ -156,6 +161,7 @@ char *tls_expecthash; /* required hash
- char *tls_ciphers; /* TLS ciphers */
- char *tls_protocols; /* TLS protocols */
- FILE *Zflag; /* file to save peer cert */
-+# endif
-
- int recvcount, recvlimit;
- int timeout = -1;
-@@ -170,10 +176,16 @@ int strtoport(char *portstr, int udp);
- void build_ports(char *);
- void help(void) __attribute__((noreturn));
- int local_listen(const char *, const char *, struct addrinfo);
-+# if defined(TLS)
- void readwrite(int, struct tls *);
-+# else
-+void readwrite(int);
-+# endif
- void fdpass(int nfd) __attribute__((noreturn));
- int remote_connect(const char *, const char *, struct addrinfo);
-+# if defined(TLS)
- int timeout_tls(int, struct tls *, int (*)(struct tls *));
-+# endif
- int timeout_connect(int, const struct sockaddr *, socklen_t);
- int socks_connect(const char *, const char *, struct addrinfo,
- const char *, const char *, struct addrinfo, int, const char *);
-@@ -183,15 +195,24 @@ int unix_connect(char *);
- int unix_listen(char *);
- void set_common_sockopts(int, int);
- int process_tos_opt(char *, int *);
-+# if defined(TLS)
- int process_tls_opt(char *, int *);
- void save_peer_cert(struct tls *_tls_ctx, FILE *_fp);
-+# endif
- void report_sock(const char *, const struct sockaddr *, socklen_t, char *);
-+# if defined(TLS)
- void report_tls(struct tls *tls_ctx, char * host);
-+# endif
- void usage(int);
-+# if defined(TLS)
- ssize_t drainbuf(int, unsigned char *, size_t *, struct tls *);
- ssize_t fillbuf(int, unsigned char *, size_t *, struct tls *);
- void tls_setup_client(struct tls *, int, char *);
- struct tls *tls_setup_server(struct tls *, int, char *);
-+# else
-+ssize_t drainbuf(int, unsigned char *, size_t *);
-+ssize_t fillbuf(int, unsigned char *, size_t *);
-+# endif
-
- int
- main(int argc, char *argv[])
-@@ -206,8 +227,10 @@ main(int argc, char *argv[])
- const char *errstr;
- struct addrinfo proxyhints;
- char unix_dg_tmp_socket_buf[UNIX_DG_TMP_SOCKET_SIZE];
-+# if defined(TLS)
- struct tls_config *tls_cfg = NULL;
- struct tls *tls_ctx = NULL;
-+# endif
- uint32_t protocols;
-
- ret = 1;
-@@ -215,12 +238,18 @@ main(int argc, char *argv[])
- host = NULL;
- uport = NULL;
- sv = NULL;
-+# if defined(TLS)
- Rflag = tls_default_ca_cert_file();
-+# endif
-
- signal(SIGPIPE, SIG_IGN);
-
- while ((ch = getopt(argc, argv,
-+# if defined(TLS)
- "46C:cDde:FH:hI:i:K:klM:m:NnO:o:P:p:R:rSs:T:tUuV:vW:w:X:x:Z:z"))
-+# else
-+ "46DdFhI:i:klM:m:NnO:P:p:rSs:T:tUuV:vW:w:X:x:z"))
-+# endif
- != -1) {
- switch (ch) {
- case '4':
-@@ -242,24 +271,30 @@ main(int argc, char *argv[])
- else
- errx(1, "unsupported proxy protocol");
- break;
-+# if defined(TLS)
- case 'C':
- Cflag = optarg;
- break;
- case 'c':
- usetls = 1;
- break;
-+# endif
- case 'd':
- dflag = 1;
- break;
-+# if defined(TLS)
- case 'e':
- tls_expectname = optarg;
- break;
-+# endif
- case 'F':
- Fflag = 1;
- break;
-+# if defined(TLS)
- case 'H':
- tls_expecthash = optarg;
- break;
-+# endif
- case 'h':
- help();
- break;
-@@ -268,9 +303,11 @@ main(int argc, char *argv[])
- if (errstr)
- errx(1, "interval %s: %s", errstr, optarg);
- break;
-+# if defined(TLS)
- case 'K':
- Kflag = optarg;
- break;
-+# endif
- case 'k':
- kflag = 1;
- break;
-@@ -299,10 +336,12 @@ main(int argc, char *argv[])
- case 'p':
- pflag = optarg;
- break;
-+# if defined(TLS)
- case 'R':
- tls_cachanged = 1;
- Rflag = optarg;
- break;
-+# endif
- case 'r':
- rflag = 1;
- break;
-@@ -344,12 +383,14 @@ main(int argc, char *argv[])
- if ((proxy = strdup(optarg)) == NULL)
- err(1, NULL);
- break;
-+# if defined(TLS)
- case 'Z':
- if (strcmp(optarg, "-") == 0)
- Zflag = stderr;
- else if ((Zflag = fopen(optarg, "w")) == NULL)
- err(1, "can't open %s", optarg);
- break;
-+# endif
- case 'z':
- zflag = 1;
- break;
-@@ -368,9 +409,11 @@ main(int argc, char *argv[])
- errx(1, "TCP send window %s: %s",
- errstr, optarg);
- break;
-+# if defined(TLS)
- case 'o':
- oflag = optarg;
- break;
-+# endif
- case 'S':
- # if defined(TCP_MD5SIG)
- Sflag = 1;
-@@ -381,8 +424,10 @@ main(int argc, char *argv[])
- case 'T':
- errstr = NULL;
- errno = 0;
-+# if defined(TLS)
- if (process_tls_opt(optarg, &TLSopt))
- break;
-+# endif
- if (process_tos_opt(optarg, &Tflag))
- break;
- if (strlen(optarg) > 1 && optarg[0] == '0' &&
-@@ -392,7 +437,11 @@ main(int argc, char *argv[])
- Tflag = (int)strtonum(optarg, 0, 255,
- &errstr);
- if (Tflag < 0 || Tflag > 255 || errstr || errno)
-+# if defined(TLS)
- errx(1, "illegal tos/tls value %s", optarg);
-+# else
-+ errx(1, "illegal tos value %s", optarg);
-+# endif
- break;
- default:
- usage(1);
-@@ -429,6 +478,7 @@ main(int argc, char *argv[])
- } else
- usage(1);
-
-+# if defined(TLS)
- if (usetls) {
- if (Cflag && unveil(Cflag, "r") == -1)
- err(1, "unveil");
-@@ -452,15 +502,19 @@ main(int argc, char *argv[])
- err(1, "unveil");
- }
- }
-+# endif
-
- if (!lflag && kflag)
- errx(1, "must use -l with -k");
-+# if defined(TLS)
- if (uflag && usetls)
- errx(1, "cannot use -c and -u");
- if ((family == AF_UNIX) && usetls)
- errx(1, "cannot use -c and -U");
-+# endif
- if ((family == AF_UNIX) && Fflag)
- errx(1, "cannot use -F and -U");
-+# if defined(TLS)
- if (Fflag && usetls)
- errx(1, "cannot use -c and -F");
- if (TLSopt && !usetls)
-@@ -479,6 +533,7 @@ main(int argc, char *argv[])
- errx(1, "you must specify -c to use -H");
- if (tls_expectname && !usetls)
- errx(1, "you must specify -c to use -e");
-+# endif
-
- /* Get name of temporary socket for unix datagram client */
- if ((family == AF_UNIX) && uflag && !lflag) {
-@@ -545,6 +600,7 @@ main(int argc, char *argv[])
- proxyhints.ai_flags |= AI_NUMERICHOST;
- }
-
-+# if defined(TLS)
- if (usetls) {
- if ((tls_cfg = tls_config_new()) == NULL)
- errx(1, "unable to allocate TLS config");
-@@ -580,7 +636,8 @@ main(int argc, char *argv[])
- err(1, "pledge");
- } else if (pledge("stdio inet dns", NULL) == -1)
- err(1, "pledge");
-- }
-+ }
-+# endif
- if (lflag) {
- ret = 0;
-
-@@ -591,6 +648,7 @@ main(int argc, char *argv[])
- s = unix_listen(host);
- }
-
-+# if defined(TLS)
- if (usetls) {
- tls_config_verify_client_optional(tls_cfg);
- if ((tls_ctx = tls_server()) == NULL)
-@@ -599,6 +657,7 @@ main(int argc, char *argv[])
- errx(1, "tls configuration failed (%s)",
- tls_error(tls_ctx));
- }
-+# endif
- /* Allow only one connection at a time, but stay alive. */
- for (;;) {
- if (family != AF_UNIX) {
-@@ -614,7 +673,11 @@ main(int argc, char *argv[])
- * let it receive datagrams from multiple
- * socket pairs.
- */
-+# if defined(TLS)
- readwrite(s, NULL);
-+# else
-+ readwrite(s);
-+# endif
- } else if (uflag && !kflag) {
- /*
- * For UDP and not -k, we will use recvfrom()
-@@ -639,9 +702,14 @@ main(int argc, char *argv[])
- report_sock("Connection received",
- (struct sockaddr *)&z, len, NULL);
-
-+# if defined(TLS)
- readwrite(s, NULL);
- } else {
- struct tls *tls_cctx = NULL;
-+# else
-+ readwrite(s);
-+ } else {
-+# endif
- int connfd;
-
- len = sizeof(cliaddr);
-@@ -655,6 +723,7 @@ main(int argc, char *argv[])
- report_sock("Connection received",
- (struct sockaddr *)&cliaddr, len,
- family == AF_UNIX ? host : NULL);
-+# if defined(TLS)
- if ((usetls) &&
- (tls_cctx = tls_setup_server(tls_ctx, connfd, host)))
- readwrite(connfd, tls_cctx);
-@@ -664,6 +733,10 @@ main(int argc, char *argv[])
- timeout_tls(s, tls_cctx, tls_close);
- close(connfd);
- tls_free(tls_cctx);
-+# else
-+ readwrite(connfd);
-+ close(connfd);
-+# endif
- }
- if (family == AF_UNIX && uflag) {
- if (connect(s, NULL, 0) == -1)
-@@ -678,7 +751,11 @@ main(int argc, char *argv[])
-
- if ((s = unix_connect(host)) > 0) {
- if (!zflag)
-+# if defined(TLS)
- readwrite(s, NULL);
-+# else
-+ readwrite(s);
-+# endif
- close(s);
- } else {
- warn("%s", host);
-@@ -699,6 +776,7 @@ main(int argc, char *argv[])
- for (s = -1, i = 0; portlist[i] != NULL; i++) {
- if (s != -1)
- close(s);
-+# if defined(TLS)
- tls_free(tls_ctx);
- tls_ctx = NULL;
-
-@@ -709,6 +787,7 @@ main(int argc, char *argv[])
- errx(1, "tls configuration failed (%s)",
- tls_error(tls_ctx));
- }
-+# endif
- if (xflag)
- s = socks_connect(host, portlist[i], hints,
- proxy, proxyport, proxyhints, socksv,
-@@ -746,6 +825,7 @@ main(int argc, char *argv[])
- }
- if (Fflag)
- fdpass(s);
-+# if defined(TLS)
- else {
- if (usetls)
- tls_setup_client(tls_ctx, s, host);
-@@ -754,13 +834,19 @@ main(int argc, char *argv[])
- if (tls_ctx)
- timeout_tls(s, tls_ctx, tls_close);
- }
-+# else
-+ else if (!zflag)
-+ readwrite(s);
-+# endif
- }
- }
-
- if (s != -1)
- close(s);
-+# if defined(TLS)
- tls_free(tls_ctx);
- tls_config_free(tls_cfg);
-+# endif
-
- return ret;
- }
-@@ -802,6 +888,7 @@ unix_bind(char *path, int flags)
- return s;
- }
-
-+# if defined(TLS)
- int
- timeout_tls(int s, struct tls *tls_ctx, int (*func)(struct tls *))
- {
-@@ -888,6 +975,7 @@ tls_setup_server(struct tls *tls_ctx, in
- }
- return NULL;
- }
-+# endif
-
- /*
- * unix_connect()
-@@ -1113,7 +1201,11 @@ local_listen(const char *host, const cha
- * Loop that polls on the network file descriptor and stdin.
- */
- void
-+# if defined(TLS)
- readwrite(int net_fd, struct tls *tls_ctx)
-+# else
-+readwrite(int net_fd)
-+# endif
- {
- struct pollfd pfd[4];
- int stdin_fd = STDIN_FILENO;
-@@ -1213,12 +1305,17 @@ readwrite(int net_fd, struct tls *tls_ct
- /* try to read from stdin */
- if (pfd[POLL_STDIN].revents & POLLIN && stdinbufpos < BUFSIZE) {
- ret = fillbuf(pfd[POLL_STDIN].fd, stdinbuf,
-+# if defined(TLS)
- &stdinbufpos, NULL);
- if (ret == TLS_WANT_POLLIN)
- pfd[POLL_STDIN].events = POLLIN;
- else if (ret == TLS_WANT_POLLOUT)
- pfd[POLL_STDIN].events = POLLOUT;
-- else if (ret == 0 || ret == -1)
-+ else
-+# else
-+ &stdinbufpos);
-+# endif
-+ if (ret == 0 || ret == -1)
- pfd[POLL_STDIN].fd = -1;
- /* read something - poll net out */
- if (stdinbufpos > 0)
-@@ -1230,12 +1327,17 @@ readwrite(int net_fd, struct tls *tls_ct
- /* try to write to network */
- if (pfd[POLL_NETOUT].revents & POLLOUT && stdinbufpos > 0) {
- ret = drainbuf(pfd[POLL_NETOUT].fd, stdinbuf,
-+# if defined(TLS)
- &stdinbufpos, tls_ctx);
- if (ret == TLS_WANT_POLLIN)
- pfd[POLL_NETOUT].events = POLLIN;
- else if (ret == TLS_WANT_POLLOUT)
- pfd[POLL_NETOUT].events = POLLOUT;
-- else if (ret == -1)
-+ else
-+# else
-+ &stdinbufpos);
-+# endif
-+ if (ret == -1)
- pfd[POLL_NETOUT].fd = -1;
- /* buffer empty - remove self from polling */
- if (stdinbufpos == 0)
-@@ -1247,12 +1349,17 @@ readwrite(int net_fd, struct tls *tls_ct
- /* try to read from network */
- if (pfd[POLL_NETIN].revents & POLLIN && netinbufpos < BUFSIZE) {
- ret = fillbuf(pfd[POLL_NETIN].fd, netinbuf,
-+# if defined(TLS)
- &netinbufpos, tls_ctx);
- if (ret == TLS_WANT_POLLIN)
- pfd[POLL_NETIN].events = POLLIN;
- else if (ret == TLS_WANT_POLLOUT)
- pfd[POLL_NETIN].events = POLLOUT;
-- else if (ret == -1)
-+ else
-+# else
-+ &netinbufpos);
-+# endif
-+ if (ret == -1)
- pfd[POLL_NETIN].fd = -1;
- /* eof on net in - remove from pfd */
- if (ret == 0) {
-@@ -1279,12 +1386,17 @@ readwrite(int net_fd, struct tls *tls_ct
- /* try to write to stdout */
- if (pfd[POLL_STDOUT].revents & POLLOUT && netinbufpos > 0) {
- ret = drainbuf(pfd[POLL_STDOUT].fd, netinbuf,
-+# if defined(TLS)
- &netinbufpos, NULL);
- if (ret == TLS_WANT_POLLIN)
- pfd[POLL_STDOUT].events = POLLIN;
- else if (ret == TLS_WANT_POLLOUT)
- pfd[POLL_STDOUT].events = POLLOUT;
-- else if (ret == -1)
-+ else
-+# else
-+ &netinbufpos);
-+# endif
-+ if (ret == -1)
- pfd[POLL_STDOUT].fd = -1;
- /* buffer empty - remove self from polling */
- if (netinbufpos == 0)
-@@ -1308,21 +1420,31 @@ readwrite(int net_fd, struct tls *tls_ct
- }
-
- ssize_t
-+# if defined(TLS)
- drainbuf(int fd, unsigned char *buf, size_t *bufpos, struct tls *tls)
-+# else
-+drainbuf(int fd, unsigned char *buf, size_t *bufpos)
-+# endif
- {
- ssize_t n;
- ssize_t adjust;
-
-+# if defined(TLS)
- if (tls) {
- n = tls_write(tls, buf, *bufpos);
- if (n == -1)
- errx(1, "tls write failed (%s)", tls_error(tls));
- } else {
-+# endif
- n = write(fd, buf, *bufpos);
- /* don't treat EAGAIN, EINTR as error */
- if (n == -1 && (errno == EAGAIN || errno == EINTR))
-+# if defined(TLS)
- n = TLS_WANT_POLLOUT;
- }
-+# else
-+ n = -2;
-+# endif
- if (n <= 0)
- return n;
- /* adjust buffer */
-@@ -1334,21 +1456,31 @@ drainbuf(int fd, unsigned char *buf, siz
- }
-
- ssize_t
-+# if defined(TLS)
- fillbuf(int fd, unsigned char *buf, size_t *bufpos, struct tls *tls)
-+# else
-+fillbuf(int fd, unsigned char *buf, size_t *bufpos)
-+# endif
- {
- size_t num = BUFSIZE - *bufpos;
- ssize_t n;
-
-+# if defined(TLS)
- if (tls) {
- n = tls_read(tls, buf + *bufpos, num);
- if (n == -1)
- errx(1, "tls read failed (%s)", tls_error(tls));
- } else {
-+# endif
- n = read(fd, buf + *bufpos, num);
- /* don't treat EAGAIN, EINTR as error */
- if (n == -1 && (errno == EAGAIN || errno == EINTR))
-+# if defined(TLS)
- n = TLS_WANT_POLLIN;
- }
-+# else
-+ n = -2;
-+# endif
- if (n <= 0)
- return n;
- *bufpos += n;
-@@ -1666,6 +1798,7 @@ process_tos_opt(char *s, int *val)
- return 0;
- }
-
-+# if defined(TLS)
- int
- process_tls_opt(char *s, int *flags)
- {
-@@ -1779,6 +1912,7 @@ report_tls(struct tls * tls_ctx, char *
-
- }
- }
-+# endif
-
- void
- report_sock(const char *msg, const struct sockaddr *sa, socklen_t salen,
-@@ -1817,17 +1951,12 @@ help(void)
- fprintf(stderr, "\tCommand Summary:\n\
- \t-4 Use IPv4\n\
- \t-6 Use IPv6\n\
-- \t-C certfile Public key file\n\
-- \t-c Use TLS\n\
- \t-D Enable the debug socket option\n\
- \t-d Detach from stdin\n\
-- \t-e name\t Required name in peer certificate\n\
- \t-F Pass socket fd\n\
-- \t-H hash\t Hash string of peer certificate\n\
- \t-h This help text\n\
- \t-I length TCP receive buffer length\n\
- \t-i interval Delay interval for lines sent, ports scanned\n\
-- \t-K keyfile Private key file\n\
- \t-k Keep inbound sockets open for multiple connects\n\
- \t-l Listen mode, for inbound connects\n\
- \t-M ttl Outgoing TTL / Hop Limit\n\
-@@ -1835,14 +1964,12 @@ help(void)
- \t-N Shutdown the network socket after EOF on stdin\n\
- \t-n Suppress name/port resolutions\n\
- \t-O length TCP send buffer length\n\
-- \t-o staplefile Staple file\n\
- \t-P proxyuser\tUsername for proxy authentication\n\
- \t-p port\t Specify local port for remote connects\n\
-- \t-R CAfile CA bundle\n\
- \t-r Randomize remote ports\n\
- \t-S Enable the TCP MD5 signature option\n\
- \t-s source Local source address\n\
-- \t-T keyword TOS value or TLS options\n\
-+ \t-T keyword TOS value\n\
- \t-t Answer TELNET negotiation\n\
- \t-U Use UNIX domain socket\n\
- \t-u UDP mode\n\
-@@ -1852,7 +1979,6 @@ help(void)
- \t-w timeout Timeout for connects and final net reads\n\
- \t-X proto Proxy protocol: \"4\", \"5\" (SOCKS) or \"connect\"\n\
- \t-x addr[:port]\tSpecify proxy address and port\n\
-- \t-Z Peer certificate file\n\
- \t-z Zero-I/O mode [used for scanning]\n\
- Port numbers can be individual or ranges: lo-hi [inclusive]\n");
- exit(0);
-@@ -1862,15 +1988,11 @@ void
- usage(int ret)
- {
- fprintf(stderr,
-- "usage: nc [-46cDdFhklNnrStUuvz] [-C certfile] [-e name] "
-- "[-H hash] [-I length]\n"
-- "\t [-i interval] [-K keyfile] [-M ttl] [-m minttl] [-O length]\n"
-- "\t [-o staplefile] [-P proxy_username] [-p source_port] "
-- "[-R CAfile]\n"
-+ "usage: nc [-46DdFhklNnrStUuvz] [-I length] [-i interval] [-M ttl]\n"
-+ "\t [-m minttl] [-O length] [-P proxy_username] [-p source_port]\n"
- "\t [-s source] [-T keyword] [-V rtable] [-W recvlimit] "
- "[-w timeout]\n"
- "\t [-X proxy_protocol] [-x proxy_address[:port]] "
-- "[-Z peercertfile]\n"
- "\t [destination] [port]\n");
- if (ret)
- exit(1);
diff --git a/network/netcat-openbsd/patches/0003-connect-timeout.patch b/network/netcat-openbsd/patches/0003-connect-timeout.patch
deleted file mode 100644
index dd73c1d601..0000000000
--- a/network/netcat-openbsd/patches/0003-connect-timeout.patch
+++ /dev/null
@@ -1,126 +0,0 @@
-From: Aron Xu <aron@debian.org>
-Date: Mon, 13 Feb 2012 14:43:56 +0800
-Subject: connect timeout
-
----
- netcat.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
- 1 file changed, 76 insertions(+), 2 deletions(-)
-
---- a/netcat.c
-+++ b/netcat.c
-@@ -90,6 +90,7 @@
- #include <ctype.h>
- #include <err.h>
- #include <errno.h>
-+#include <fcntl.h>
- #include <limits.h>
- #include <netdb.h>
- #include <poll.h>
-@@ -124,6 +125,10 @@
- # define TLS_MUSTSTAPLE (1 << 4)
- #endif
-
-+#define CONNECTION_SUCCESS 0
-+#define CONNECTION_FAILED 1
-+#define CONNECTION_TIMEOUT 2
-+
- /* Command Line Options */
- int dflag; /* detached, no stdin */
- int Fflag; /* fdpass sock to stdout */
-@@ -214,6 +219,9 @@ ssize_t drainbuf(int, unsigned char *, s
- ssize_t fillbuf(int, unsigned char *, size_t *);
- # endif
-
-+static int connect_with_timeout(int fd, const struct sockaddr *sa,
-+ socklen_t salen, int ctimeout);
-+
- int
- main(int argc, char *argv[])
- {
-@@ -1079,11 +1087,14 @@ remote_connect(const char *host, const c
-
- set_common_sockopts(s, res->ai_family);
-
-- if (timeout_connect(s, res->ai_addr, res->ai_addrlen) == 0)
-+ if ((error = connect_with_timeout(s, res->ai_addr, res->ai_addrlen, timeout)) == CONNECTION_SUCCESS)
- break;
-- if (vflag)
-+ if (vflag && error == CONNECTION_FAILED)
- warn("connect to %s port %s (%s) failed", host, port,
- uflag ? "udp" : "tcp");
-+ else if (vflag && error == CONNECTION_TIMEOUT)
-+ warn("connect to %s port %s (%s) timed out", host, port,
-+ uflag ? "udp" : "tcp");
-
- save_errno = errno;
- close(s);
-@@ -1124,6 +1135,69 @@ timeout_connect(int s, const struct sock
- return ret;
- }
-
-+static int connect_with_timeout(int fd, const struct sockaddr *sa,
-+ socklen_t salen, int ctimeout)
-+{
-+ int err;
-+ struct timeval tv, *tvp = NULL;
-+ fd_set connect_fdset;
-+ socklen_t len;
-+ int orig_flags;
-+
-+ orig_flags = fcntl(fd, F_GETFL, 0);
-+ if (fcntl(fd, F_SETFL, orig_flags | O_NONBLOCK) < 0 ) {
-+ warn("can't set O_NONBLOCK - timeout not available");
-+ if (connect(fd, sa, salen) == 0)
-+ return CONNECTION_SUCCESS;
-+ else
-+ return CONNECTION_FAILED;
-+ }
-+
-+ /* set connect timeout */
-+ if (ctimeout > 0) {
-+ tv.tv_sec = (time_t)ctimeout/1000;
-+ tv.tv_usec = 0;
-+ tvp = &tv;
-+ }
-+
-+ /* attempt the connection */
-+ err = connect(fd, sa, salen);
-+ if (err != 0 && errno == EINPROGRESS) {
-+ /* connection is proceeding
-+ * it is complete (or failed) when select returns */
-+
-+ /* initialize connect_fdset */
-+ FD_ZERO(&connect_fdset);
-+ FD_SET(fd, &connect_fdset);
-+
-+ /* call select */
-+ do {
-+ err = select(fd + 1, NULL, &connect_fdset,
-+ NULL, tvp);
-+ } while (err < 0 && errno == EINTR);
-+
-+ /* select error */
-+ if (err < 0)
-+ errx(1,"select error: %s", strerror(errno));
-+ /* we have reached a timeout */
-+ if (err == 0)
-+ return CONNECTION_TIMEOUT;
-+ /* select returned successfully, but we must test socket
-+ * error for result */
-+ len = sizeof(err);
-+ if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &err, &len) < 0)
-+ errx(1, "getsockopt error: %s", strerror(errno));
-+ /* setup errno according to the result returned by
-+ * getsockopt */
-+ if (err != 0)
-+ errno = err;
-+ }
-+
-+ /* return aborted if an error occured, and valid otherwise */
-+ fcntl(fd, F_SETFL, orig_flags);
-+ return (err != 0)? CONNECTION_FAILED : CONNECTION_SUCCESS;
-+}
-+
- /*
- * local_listen()
- * Returns a socket listening on a local port, binds to specified source
diff --git a/network/netcat-openbsd/patches/0004-get-sev-by-name.patch b/network/netcat-openbsd/patches/0004-get-sev-by-name.patch
deleted file mode 100644
index e0734b9c03..0000000000
--- a/network/netcat-openbsd/patches/0004-get-sev-by-name.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-From: Aron Xu <aron@debian.org>
-Date: Mon, 13 Feb 2012 14:45:08 +0800
-Subject: get sev by name
-
----
- netcat.c | 7 ++++++-
- 1 file changed, 6 insertions(+), 1 deletion(-)
-
---- a/netcat.c
-+++ b/netcat.c
-@@ -1680,11 +1680,16 @@ strtoport(char *portstr, int udp)
- void
- build_ports(char *p)
- {
-+ struct servent *sv;
- char *n;
- int hi, lo, cp;
- int x = 0;
-
-- if (isdigit((unsigned char)*p) && (n = strchr(p, '-')) != NULL) {
-+ sv = getservbyname(p, uflag ? "udp" : "tcp");
-+ if (sv) {
-+ if (asprintf(&portlist[0], "%d", ntohs(sv->s_port)) < 0)
-+ err(1, "asprintf");
-+ } else if (isdigit((unsigned char)*p) && (n = strchr(p, '-')) != NULL) {
- *n = '\0';
- n++;
-
diff --git a/network/netcat-openbsd/patches/0005-send-crlf.patch b/network/netcat-openbsd/patches/0005-send-crlf.patch
deleted file mode 100644
index ecbeb3b810..0000000000
--- a/network/netcat-openbsd/patches/0005-send-crlf.patch
+++ /dev/null
@@ -1,192 +0,0 @@
-From: Aron Xu <aron@debian.org>
-Date: Mon, 13 Feb 2012 14:57:45 +0800
-Subject: send crlf
-
----
- nc.1 | 9 +++++--
- netcat.c | 74 ++++++++++++++++++++++++++++++++++-----------------------------
- 2 files changed, 48 insertions(+), 35 deletions(-)
-
---- a/nc.1
-+++ b/nc.1
-@@ -33,7 +33,7 @@
- .Nd arbitrary TCP and UDP connections and listens
- .Sh SYNOPSIS
- .Nm nc
--.Op Fl 46DdFhklNnrStUuvz
-+.Op Fl 46CDdFhklNnrStUuvz
- .Op Fl I Ar length
- .Op Fl i Ar interval
- .Op Fl M Ar ttl
-@@ -92,6 +92,11 @@ The options are as follows:
- Use IPv4 addresses only.
- .It Fl 6
- Use IPv6 addresses only.
-+.It Fl C
-+Send CRLF as line-ending. Each line feed (LF) character from the input
-+data is translated into CR+LF before being written to the socket. Line
-+feed characters that are already preceded with a carriage return (CR)
-+are not translated. Received data is not affected.
- .It Fl D
- Enable debugging on the socket.
- .It Fl d
-@@ -377,7 +382,7 @@ More complicated examples can be built u
- of requests required by the server.
- As another example, an email may be submitted to an SMTP server using:
- .Bd -literal -offset indent
--$ nc localhost 25 \*(Lt\*(Lt EOF
-+$ nc [\-C] localhost 25 \*(Lt\*(Lt EOF
- HELO host.example.com
- MAIL FROM:\*(Ltuser@host.example.com\*(Gt
- RCPT TO:\*(Ltuser2@host.example.com\*(Gt
---- a/netcat.c
-+++ b/netcat.c
-@@ -166,6 +166,8 @@ char *tls_expecthash; /* required hash
- char *tls_ciphers; /* TLS ciphers */
- char *tls_protocols; /* TLS protocols */
- FILE *Zflag; /* file to save peer cert */
-+# else
-+int Cflag = 0; /* CRLF line-ending */
- # endif
-
- int recvcount, recvlimit;
-@@ -215,7 +217,7 @@ ssize_t fillbuf(int, unsigned char *, si
- void tls_setup_client(struct tls *, int, char *);
- struct tls *tls_setup_server(struct tls *, int, char *);
- # else
--ssize_t drainbuf(int, unsigned char *, size_t *);
-+ssize_t drainbuf(int, unsigned char *, size_t *, int);
- ssize_t fillbuf(int, unsigned char *, size_t *);
- # endif
-
-@@ -256,7 +258,7 @@ main(int argc, char *argv[])
- # if defined(TLS)
- "46C:cDde:FH:hI:i:K:klM:m:NnO:o:P:p:R:rSs:T:tUuV:vW:w:X:x:Z:z"))
- # else
-- "46DdFhI:i:klM:m:NnO:P:p:rSs:T:tUuV:vW:w:X:x:z"))
-+ "46CDdFhI:i:klM:m:NnO:P:p:rSs:T:tUuV:vW:w:X:x:z"))
- # endif
- != -1) {
- switch (ch) {
-@@ -286,6 +288,10 @@ main(int argc, char *argv[])
- case 'c':
- usetls = 1;
- break;
-+# else
-+ case 'C':
-+ Cflag = 1;
-+ break;
- # endif
- case 'd':
- dflag = 1;
-@@ -1324,12 +1330,6 @@ readwrite(int net_fd)
- stdinbufpos == 0 && netinbufpos == 0)
- return;
-
-- /* help says -i is for "wait between lines sent". We read and
-- * write arbitrary amounts of data, and we don't want to start
-- * scanning for newlines, so this is as good as it gets */
-- if (iflag)
-- sleep(iflag);
--
- /* poll */
- num_fds = poll(pfd, 4, timeout);
-
-@@ -1409,7 +1409,7 @@ readwrite(int net_fd)
- pfd[POLL_NETOUT].events = POLLOUT;
- else
- # else
-- &stdinbufpos);
-+ &stdinbufpos, (iflag || Cflag) ? 1 : 0);
- # endif
- if (ret == -1)
- pfd[POLL_NETOUT].fd = -1;
-@@ -1468,7 +1468,7 @@ readwrite(int net_fd)
- pfd[POLL_STDOUT].events = POLLOUT;
- else
- # else
-- &netinbufpos);
-+ &netinbufpos, 0);
- # endif
- if (ret == -1)
- pfd[POLL_STDOUT].fd = -1;
-@@ -1494,33 +1494,40 @@ readwrite(int net_fd)
- }
-
- ssize_t
--# if defined(TLS)
--drainbuf(int fd, unsigned char *buf, size_t *bufpos, struct tls *tls)
--# else
--drainbuf(int fd, unsigned char *buf, size_t *bufpos)
--# endif
-+drainbuf(int fd, unsigned char *buf, size_t *bufpos, int oneline)
- {
-- ssize_t n;
-+ ssize_t n, r;
- ssize_t adjust;
-+ unsigned char *lf = NULL;
-
--# if defined(TLS)
-- if (tls) {
-- n = tls_write(tls, buf, *bufpos);
-- if (n == -1)
-- errx(1, "tls write failed (%s)", tls_error(tls));
-- } else {
--# endif
-- n = write(fd, buf, *bufpos);
-- /* don't treat EAGAIN, EINTR as error */
-- if (n == -1 && (errno == EAGAIN || errno == EINTR))
--# if defined(TLS)
-- n = TLS_WANT_POLLOUT;
-- }
--# else
-- n = -2;
--# endif
-+ if (oneline)
-+ lf = memchr(buf, '\n', *bufpos);
-+ if (lf == NULL) {
-+ n = *bufpos;
-+ oneline = 0;
-+ }
-+ else if (Cflag && (lf == buf || buf[lf - buf - 1] != '\r')) {
-+ n = lf - buf;
-+ oneline = 2;
-+ }
-+ else
-+ n = lf - buf + 1;
-+ if (n > 0)
-+ n = write(fd, buf, n);
-+
-+ /* don't treat EAGAIN, EINTR as error */
-+ if (n == -1 && (errno == EAGAIN || errno == EINTR))
-+ n = -2;
-+ if (oneline == 2 && n >= 0)
-+ n++;
- if (n <= 0)
- return n;
-+
-+ if (oneline == 2 && (r = atomicio(vwrite, fd, "\r\n", 2)) != 2)
-+ err(1, "write failed (%zu/2)", r);
-+ if (oneline > 0 && iflag)
-+ sleep(iflag);
-+
- /* adjust buffer */
- adjust = *bufpos - n;
- if (adjust > 0)
-@@ -2030,6 +2037,7 @@ help(void)
- fprintf(stderr, "\tCommand Summary:\n\
- \t-4 Use IPv4\n\
- \t-6 Use IPv6\n\
-+ \t-C Send CRLF as line-ending\n\
- \t-D Enable the debug socket option\n\
- \t-d Detach from stdin\n\
- \t-F Pass socket fd\n\
-@@ -2067,7 +2075,7 @@ void
- usage(int ret)
- {
- fprintf(stderr,
-- "usage: nc [-46DdFhklNnrStUuvz] [-I length] [-i interval] [-M ttl]\n"
-+ "usage: nc [-46CDdFhklNnrStUuvz] [-I length] [-i interval] [-M ttl]\n"
- "\t [-m minttl] [-O length] [-P proxy_username] [-p source_port]\n"
- "\t [-s source] [-T keyword] [-V rtable] [-W recvlimit] "
- "[-w timeout]\n"
diff --git a/network/netcat-openbsd/patches/0006-quit-timer.patch b/network/netcat-openbsd/patches/0006-quit-timer.patch
deleted file mode 100644
index 4d64cc100a..0000000000
--- a/network/netcat-openbsd/patches/0006-quit-timer.patch
+++ /dev/null
@@ -1,143 +0,0 @@
-From: Aron Xu <aron@debian.org>
-Date: Mon, 13 Feb 2012 15:16:04 +0800
-Subject: quit timer
-
----
- nc.1 | 10 ++++++++++
- netcat.c | 50 +++++++++++++++++++++++++++++++++++++++++---------
- 2 files changed, 51 insertions(+), 9 deletions(-)
-
---- a/nc.1
-+++ b/nc.1
-@@ -41,6 +41,7 @@
- .Op Fl O Ar length
- .Op Fl P Ar proxy_username
- .Op Fl p Ar source_port
-+.Op Fl q Ar seconds
- .Op Fl s Ar source
- .Op Fl T Ar keyword
- .Op Fl V Ar rtable
-@@ -167,6 +168,15 @@ Proxy authentication is only supported f
- Specify the source port
- .Nm
- should use, subject to privilege restrictions and availability.
-+.It Fl q Ar seconds
-+after EOF on stdin, wait the specified number of
-+.Ar seconds
-+and then quit. If
-+.Ar seconds
-+is negative, wait forever (default). Specifying a non-negative
-+.Ar seconds
-+implies
-+.Fl N .
- .It Fl r
- Choose source and/or destination ports randomly
- instead of sequentially within a range or in the order that the system
---- a/netcat.c
-+++ b/netcat.c
-@@ -139,6 +139,7 @@ int Nflag; /* shutdown() network soc
- int nflag; /* Don't do name look up */
- char *Pflag; /* Proxy username */
- char *pflag; /* Localport flag */
-+int qflag = -1; /* Quit after some secs */
- int rflag; /* Random ports flag */
- char *sflag; /* Source Address */
- int tflag; /* Telnet Emulation */
-@@ -224,6 +225,8 @@ ssize_t fillbuf(int, unsigned char *, si
- static int connect_with_timeout(int fd, const struct sockaddr *sa,
- socklen_t salen, int ctimeout);
-
-+static void quit();
-+
- int
- main(int argc, char *argv[])
- {
-@@ -256,9 +259,9 @@ main(int argc, char *argv[])
-
- while ((ch = getopt(argc, argv,
- # if defined(TLS)
-- "46C:cDde:FH:hI:i:K:klM:m:NnO:o:P:p:R:rSs:T:tUuV:vW:w:X:x:Z:z"))
-+ "46C:cDde:FH:hI:i:K:klM:m:NnO:o:P:p:q:R:rSs:T:tUuV:vW:w:X:x:Z:z"))
- # else
-- "46CDdFhI:i:klM:m:NnO:P:p:rSs:T:tUuV:vW:w:X:x:z"))
-+ "46CDdFhI:i:klM:m:NnO:P:p:q:rSs:T:tUuV:vW:w:X:x:z"))
- # endif
- != -1) {
- switch (ch) {
-@@ -350,6 +353,13 @@ main(int argc, char *argv[])
- case 'p':
- pflag = optarg;
- break;
-+ case 'q':
-+ qflag = strtonum(optarg, INT_MIN, INT_MAX, &errstr);
-+ if (errstr)
-+ errx(1, "quit timer %s: %s", errstr, optarg);
-+ if (qflag >= 0)
-+ Nflag = 1;
-+ break;
- # if defined(TLS)
- case 'R':
- tls_cachanged = 1;
-@@ -1320,15 +1330,27 @@ readwrite(int net_fd)
- while (1) {
- /* both inputs are gone, buffers are empty, we are done */
- if (pfd[POLL_STDIN].fd == -1 && pfd[POLL_NETIN].fd == -1 &&
-- stdinbufpos == 0 && netinbufpos == 0)
-- return;
-+ stdinbufpos == 0 && netinbufpos == 0) {
-+ if (qflag <= 0)
-+ return;
-+ goto delay_exit;
-+ }
- /* both outputs are gone, we can't continue */
-- if (pfd[POLL_NETOUT].fd == -1 && pfd[POLL_STDOUT].fd == -1)
-- return;
-+ if (pfd[POLL_NETOUT].fd == -1 && pfd[POLL_STDOUT].fd == -1) {
-+ if (qflag <= 0)
-+ return;
-+ goto delay_exit;
-+ }
- /* listen and net in gone, queues empty, done */
- if (lflag && pfd[POLL_NETIN].fd == -1 &&
-- stdinbufpos == 0 && netinbufpos == 0)
-- return;
-+ stdinbufpos == 0 && netinbufpos == 0) {
-+ if (qflag <= 0)
-+ return;
-+delay_exit:
-+ close(net_fd);
-+ signal(SIGALRM, quit);
-+ alarm(qflag);
-+ }
-
- /* poll */
- num_fds = poll(pfd, 4, timeout);
-@@ -2053,6 +2075,7 @@ help(void)
- \t-O length TCP send buffer length\n\
- \t-P proxyuser\tUsername for proxy authentication\n\
- \t-p port\t Specify local port for remote connects\n\
-+ \t-q secs\t quit after EOF on stdin and delay of secs\n\
- \t-r Randomize remote ports\n\
- \t-S Enable the TCP MD5 signature option\n\
- \t-s source Local source address\n\
-@@ -2077,10 +2100,19 @@ usage(int ret)
- fprintf(stderr,
- "usage: nc [-46CDdFhklNnrStUuvz] [-I length] [-i interval] [-M ttl]\n"
- "\t [-m minttl] [-O length] [-P proxy_username] [-p source_port]\n"
-- "\t [-s source] [-T keyword] [-V rtable] [-W recvlimit] "
-+ "\t [-q seconds] [-s source] [-T keyword] [-V rtable] [-W recvlimit] "
- "[-w timeout]\n"
- "\t [-X proxy_protocol] [-x proxy_address[:port]] "
- "\t [destination] [port]\n");
- if (ret)
- exit(1);
- }
-+
-+/*
-+ * quit()
-+ * handler for a "-q" timeout (exit 0 instead of 1)
-+ */
-+static void quit()
-+{
-+ exit(0);
-+}
diff --git a/network/netcat-openbsd/patches/0007-udp-scan-timeout.patch b/network/netcat-openbsd/patches/0007-udp-scan-timeout.patch
deleted file mode 100644
index 85cd186cce..0000000000
--- a/network/netcat-openbsd/patches/0007-udp-scan-timeout.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-From: Aron Xu <aron@debian.org>
-Date: Mon, 13 Feb 2012 15:29:37 +0800
-Subject: udp scan timeout
-
----
- netcat.c | 23 +++++++++++++++--------
- 1 file changed, 15 insertions(+), 8 deletions(-)
-
---- a/netcat.c
-+++ b/netcat.c
-@@ -129,6 +129,8 @@
- #define CONNECTION_FAILED 1
- #define CONNECTION_TIMEOUT 2
-
-+#define UDP_SCAN_TIMEOUT 3 /* Seconds */
-+
- /* Command Line Options */
- int dflag; /* detached, no stdin */
- int Fflag; /* fdpass sock to stdout */
-@@ -823,7 +825,7 @@ main(int argc, char *argv[])
- continue;
-
- ret = 0;
-- if (vflag || zflag) {
-+ if (vflag) {
- /* For UDP, make sure we are connected. */
- if (uflag) {
- if (udptest(s) == -1) {
-@@ -1768,15 +1770,20 @@ build_ports(char *p)
- int
- udptest(int s)
- {
-- int i, ret;
-+ int i, t;
-
-- for (i = 0; i <= 3; i++) {
-- if (write(s, "X", 1) == 1)
-- ret = 1;
-- else
-- ret = -1;
-+ if ((write(s, "X", 1) != 1) ||
-+ ((write(s, "X", 1) != 1) && (errno == ECONNREFUSED)))
-+ return -1;
-+
-+ /* Give the remote host some time to reply. */
-+ for (i = 0, t = (timeout == -1) ? UDP_SCAN_TIMEOUT : (timeout / 1000);
-+ i < t; i++) {
-+ sleep(1);
-+ if ((write(s, "X", 1) != 1) && (errno == ECONNREFUSED))
-+ return -1;
- }
-- return ret;
-+ return 1;
- }
-
- void
diff --git a/network/netcat-openbsd/patches/0008-dccp-support.patch b/network/netcat-openbsd/patches/0008-dccp-support.patch
deleted file mode 100644
index bd37690811..0000000000
--- a/network/netcat-openbsd/patches/0008-dccp-support.patch
+++ /dev/null
@@ -1,235 +0,0 @@
-From: Aron Xu <aron@debian.org>
-Date: Mon, 13 Feb 2012 15:56:51 +0800
-Subject: dccp support
-
----
- nc.1 | 4 ++
- netcat.c | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++++----------
- 2 files changed, 79 insertions(+), 14 deletions(-)
-
---- a/nc.1
-+++ b/nc.1
-@@ -33,7 +33,7 @@
- .Nd arbitrary TCP and UDP connections and listens
- .Sh SYNOPSIS
- .Nm nc
--.Op Fl 46CDdFhklNnrStUuvz
-+.Op Fl 46CDdFhklNnrStUuvZz
- .Op Fl I Ar length
- .Op Fl i Ar interval
- .Op Fl M Ar ttl
-@@ -289,6 +289,8 @@ An IPv6 address can be specified unambig
- in square brackets.
- A proxy cannot be used with any of the options
- .Fl lsuU .
-+.It Fl Z
-+DCCP mode.
- .It Fl z
- Only scan for listening daemons, without sending any data to them.
- Cannot be used together with
---- a/netcat.c
-+++ b/netcat.c
-@@ -146,6 +146,7 @@ int rflag; /* Random ports flag */
- char *sflag; /* Source Address */
- int tflag; /* Telnet Emulation */
- int uflag; /* UDP - Default to TCP */
-+int dccpflag; /* DCCP - Default to TCP */
- int vflag; /* Verbosity */
- int xflag; /* Socks proxy */
- int zflag; /* Port Scan Flag */
-@@ -224,6 +225,7 @@ ssize_t drainbuf(int, unsigned char *, s
- ssize_t fillbuf(int, unsigned char *, size_t *);
- # endif
-
-+char *proto_name(int uflag, int dccpflag);
- static int connect_with_timeout(int fd, const struct sockaddr *sa,
- socklen_t salen, int ctimeout);
-
-@@ -263,7 +265,7 @@ main(int argc, char *argv[])
- # if defined(TLS)
- "46C:cDde:FH:hI:i:K:klM:m:NnO:o:P:p:q:R:rSs:T:tUuV:vW:w:X:x:Z:z"))
- # else
-- "46CDdFhI:i:klM:m:NnO:P:p:q:rSs:T:tUuV:vW:w:X:x:z"))
-+ "46CDdFhI:i:klM:m:NnO:P:p:q:rSs:T:tUuV:vW:w:X:x:Zz"))
- # endif
- != -1) {
- switch (ch) {
-@@ -380,6 +382,13 @@ main(int argc, char *argv[])
- case 'u':
- uflag = 1;
- break;
-+ case 'Z':
-+# if defined(IPPROTO_DCCP) && defined(SOCK_DCCP)
-+ dccpflag = 1;
-+# else
-+ errx(1, "no DCCP support available");
-+# endif
-+ break;
- case 'V':
- # if defined(RT_TABLEID_MAX)
- rtableid = (int)strtonum(optarg, 0,
-@@ -484,6 +493,10 @@ main(int argc, char *argv[])
-
- /* Cruft to make sure options are clean, and used properly. */
- if (argv[0] && !argv[1] && family == AF_UNIX) {
-+# if defined(IPPROTO_DCCP) && defined(SOCK_DCCP)
-+ if (dccpflag)
-+ errx(1, "cannot use -Z and -U");
-+# endif
- host = argv[0];
- uport = NULL;
- } else if (!argv[0] && lflag) {
-@@ -578,8 +591,20 @@ main(int argc, char *argv[])
- if (family != AF_UNIX) {
- memset(&hints, 0, sizeof(struct addrinfo));
- hints.ai_family = family;
-- hints.ai_socktype = uflag ? SOCK_DGRAM : SOCK_STREAM;
-- hints.ai_protocol = uflag ? IPPROTO_UDP : IPPROTO_TCP;
-+ if (uflag) {
-+ hints.ai_socktype = SOCK_DGRAM;
-+ hints.ai_protocol = IPPROTO_UDP;
-+ }
-+# if defined(IPPROTO_DCCP) && defined(SOCK_DCCP)
-+ else if (dccpflag) {
-+ hints.ai_socktype = SOCK_DCCP;
-+ hints.ai_protocol = IPPROTO_DCCP;
-+ }
-+# endif
-+ else {
-+ hints.ai_socktype = SOCK_STREAM;
-+ hints.ai_protocol = IPPROTO_TCP;
-+ }
- if (nflag)
- hints.ai_flags |= AI_NUMERICHOST;
- }
-@@ -587,7 +612,10 @@ main(int argc, char *argv[])
- if (xflag) {
- if (uflag)
- errx(1, "no proxy support for UDP mode");
--
-+# if defined(IPPROTO_DCCP) && defined(SOCK_DCCP)
-+ if (dccpflag)
-+ errx(1, "no proxy support for DCCP mode");
-+# endif
- if (lflag)
- errx(1, "no proxy support for listen");
-
-@@ -834,19 +862,20 @@ main(int argc, char *argv[])
- }
- }
-
-+ char *proto = proto_name(uflag, dccpflag);
- /* Don't look up port if -n. */
- if (nflag)
- sv = NULL;
- else {
- sv = getservbyport(
- ntohs(atoi(portlist[i])),
-- uflag ? "udp" : "tcp");
-+ proto);
- }
-
- fprintf(stderr,
- "Connection to %s %s port [%s/%s] "
- "succeeded!\n", host, portlist[i],
-- uflag ? "udp" : "tcp",
-+ proto,
- sv ? sv->s_name : "*");
- }
- if (Fflag)
-@@ -1061,6 +1090,24 @@ unix_listen(char *path)
- return s;
- }
-
-+char *proto_name(int uflag, int dccpflag) {
-+
-+ char *proto = NULL;
-+ if (uflag) {
-+ proto = "udp";
-+ }
-+# if defined(IPPROTO_DCCP) && defined(SOCK_DCCP)
-+ else if (dccpflag) {
-+ proto = "dccp";
-+ }
-+# endif
-+ else {
-+ proto = "tcp";
-+ }
-+
-+ return proto;
-+}
-+
- /*
- * remote_connect()
- * Returns a socket connected to a remote host. Properly binds to a local
-@@ -1091,8 +1138,21 @@ remote_connect(const char *host, const c
- # endif
- memset(&ahints, 0, sizeof(struct addrinfo));
- ahints.ai_family = res->ai_family;
-- ahints.ai_socktype = uflag ? SOCK_DGRAM : SOCK_STREAM;
-- ahints.ai_protocol = uflag ? IPPROTO_UDP : IPPROTO_TCP;
-+ if (uflag) {
-+ ahints.ai_socktype = SOCK_DGRAM;
-+ ahints.ai_protocol = IPPROTO_UDP;
-+
-+ }
-+# if defined(IPPROTO_DCCP) && defined(SOCK_DCCP)
-+ else if (dccpflag) {
-+ hints.ai_socktype = SOCK_DCCP;
-+ hints.ai_protocol = IPPROTO_DCCP;
-+ }
-+# endif
-+ else {
-+ ahints.ai_socktype = SOCK_STREAM;
-+ ahints.ai_protocol = IPPROTO_TCP;
-+ }
- ahints.ai_flags = AI_PASSIVE;
- if ((error = getaddrinfo(sflag, pflag, &ahints, &ares)))
- errx(1, "getaddrinfo: %s", gai_strerror(error));
-@@ -1104,15 +1164,16 @@ remote_connect(const char *host, const c
- }
-
- set_common_sockopts(s, res->ai_family);
-+ char *proto = proto_name(uflag, dccpflag);
-
- if ((error = connect_with_timeout(s, res->ai_addr, res->ai_addrlen, timeout)) == CONNECTION_SUCCESS)
- break;
- if (vflag && error == CONNECTION_FAILED)
- warn("connect to %s port %s (%s) failed", host, port,
-- uflag ? "udp" : "tcp");
-- else if (vflag && error == CONNECTION_TIMEOUT)
-+ proto);
-+ else if (vflag && error == CONNECTION_TIMEOUT)
- warn("connect to %s port %s (%s) timed out", host, port,
-- uflag ? "udp" : "tcp");
-+ proto);
-
- save_errno = errno;
- close(s);
-@@ -1716,7 +1777,8 @@ build_ports(char *p)
- int hi, lo, cp;
- int x = 0;
-
-- sv = getservbyname(p, uflag ? "udp" : "tcp");
-+ char *proto = proto_name(uflag, dccpflag);
-+ sv = getservbyname(p, proto);
- if (sv) {
- if (asprintf(&portlist[0], "%d", ntohs(sv->s_port)) < 0)
- err(1, "asprintf");
-@@ -2096,6 +2158,7 @@ help(void)
- \t-w timeout Timeout for connects and final net reads\n\
- \t-X proto Proxy protocol: \"4\", \"5\" (SOCKS) or \"connect\"\n\
- \t-x addr[:port]\tSpecify proxy address and port\n\
-+ \t-Z DCCP mode\n\
- \t-z Zero-I/O mode [used for scanning]\n\
- Port numbers can be individual or ranges: lo-hi [inclusive]\n");
- exit(0);
-@@ -2105,7 +2168,7 @@ void
- usage(int ret)
- {
- fprintf(stderr,
-- "usage: nc [-46CDdFhklNnrStUuvz] [-I length] [-i interval] [-M ttl]\n"
-+ "usage: nc [-46CDdFhklNnrStUuvZz] [-I length] [-i interval] [-M ttl]\n"
- "\t [-m minttl] [-O length] [-P proxy_username] [-p source_port]\n"
- "\t [-q seconds] [-s source] [-T keyword] [-V rtable] [-W recvlimit] "
- "[-w timeout]\n"
diff --git a/network/netcat-openbsd/patches/0009-broadcast-support.patch b/network/netcat-openbsd/patches/0009-broadcast-support.patch
deleted file mode 100644
index 6b2c5f1251..0000000000
--- a/network/netcat-openbsd/patches/0009-broadcast-support.patch
+++ /dev/null
@@ -1,89 +0,0 @@
-From: Aron Xu <aron@debian.org>
-Date: Mon, 13 Feb 2012 19:06:52 +0800
-Subject: broadcast support
-
----
- nc.1 | 4 +++-
- netcat.c | 22 ++++++++++++++++++++--
- 2 files changed, 23 insertions(+), 3 deletions(-)
-
---- a/nc.1
-+++ b/nc.1
-@@ -33,7 +33,7 @@
- .Nd arbitrary TCP and UDP connections and listens
- .Sh SYNOPSIS
- .Nm nc
--.Op Fl 46CDdFhklNnrStUuvZz
-+.Op Fl 46bCDdFhklNnrStUuvZz
- .Op Fl I Ar length
- .Op Fl i Ar interval
- .Op Fl M Ar ttl
-@@ -93,6 +93,8 @@ The options are as follows:
- Use IPv4 addresses only.
- .It Fl 6
- Use IPv6 addresses only.
-+.It Fl b
-+Allow broadcast.
- .It Fl C
- Send CRLF as line-ending. Each line feed (LF) character from the input
- data is translated into CR+LF before being written to the socket. Line
---- a/netcat.c
-+++ b/netcat.c
-@@ -132,6 +132,7 @@
- #define UDP_SCAN_TIMEOUT 3 /* Seconds */
-
- /* Command Line Options */
-+int bflag; /* Allow Broadcast */
- int dflag; /* detached, no stdin */
- int Fflag; /* fdpass sock to stdout */
- unsigned int iflag; /* Interval Flag */
-@@ -263,9 +264,9 @@ main(int argc, char *argv[])
-
- while ((ch = getopt(argc, argv,
- # if defined(TLS)
-- "46C:cDde:FH:hI:i:K:klM:m:NnO:o:P:p:q:R:rSs:T:tUuV:vW:w:X:x:Z:z"))
-+ "46bC:cDde:FH:hI:i:K:klM:m:NnO:o:P:p:q:R:rSs:T:tUuV:vW:w:X:x:Z:z"))
- # else
-- "46CDdFhI:i:klM:m:NnO:P:p:q:rSs:T:tUuV:vW:w:X:x:Zz"))
-+ "46bCDdFhI:i:klM:m:NnO:P:p:q:rSs:T:tUuV:vW:w:X:x:Zz"))
- # endif
- != -1) {
- switch (ch) {
-@@ -275,6 +276,13 @@ main(int argc, char *argv[])
- case '6':
- family = AF_INET6;
- break;
-+ case 'b':
-+# if defined(SO_BROADCAST)
-+ bflag = 1;
-+# else
-+ errx(1, "no broadcast frame support available");
-+# endif
-+ break;
- case 'U':
- family = AF_UNIX;
- break;
-@@ -1853,6 +1861,15 @@ set_common_sockopts(int s, int af)
- {
- int x = 1;
-
-+# if defined(SO_BROADCAST)
-+ if (bflag) {
-+ /* allow datagram sockets to send packets to a broadcast address
-+ * (this option has no effect on stream-oriented sockets) */
-+ if (setsockopt(s, SOL_SOCKET, SO_BROADCAST,
-+ &x, sizeof(x)) == -1)
-+ err(1, NULL);
-+ }
-+# endif
- # if defined(TCP_MD5SIG)
- if (Sflag) {
- if (setsockopt(s, IPPROTO_TCP, TCP_MD5SIG,
-@@ -2128,6 +2145,7 @@ help(void)
- fprintf(stderr, "\tCommand Summary:\n\
- \t-4 Use IPv4\n\
- \t-6 Use IPv6\n\
-+ \t-b Allow broadcast\n\
- \t-C Send CRLF as line-ending\n\
- \t-D Enable the debug socket option\n\
- \t-d Detach from stdin\n\
diff --git a/network/netcat-openbsd/patches/0010-serialized-handling-multiple-clients.patch b/network/netcat-openbsd/patches/0010-serialized-handling-multiple-clients.patch
deleted file mode 100644
index 3d6c4ad9a6..0000000000
--- a/network/netcat-openbsd/patches/0010-serialized-handling-multiple-clients.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-From: Aron Xu <aron@debian.org>
-Date: Tue, 14 Feb 2012 23:02:00 +0800
-Subject: serialized handling multiple clients
-
----
- netcat.c | 17 ++++++++---------
- 1 file changed, 8 insertions(+), 9 deletions(-)
-
---- a/netcat.c
-+++ b/netcat.c
-@@ -708,7 +708,10 @@ main(int argc, char *argv[])
- s = unix_bind(host, 0);
- else
- s = unix_listen(host);
-- }
-+ } else
-+ s = local_listen(host, uport, hints);
-+ if (s < 0)
-+ err(1, NULL);
-
- # if defined(TLS)
- if (usetls) {
-@@ -722,13 +725,6 @@ main(int argc, char *argv[])
- # endif
- /* Allow only one connection at a time, but stay alive. */
- for (;;) {
-- if (family != AF_UNIX) {
-- if (s != -1)
-- close(s);
-- s = local_listen(host, uport, hints);
-- }
-- if (s == -1)
-- err(1, NULL);
- if (uflag && kflag) {
- /*
- * For UDP and -k, don't connect the socket,
-@@ -805,8 +801,11 @@ main(int argc, char *argv[])
- err(1, "connect");
- }
-
-- if (!kflag)
-+ if (!kflag) {
-+ if (s != -1)
-+ close(s);
- break;
-+ }
- }
- } else if (family == AF_UNIX) {
- ret = 0;
diff --git a/network/netcat-openbsd/patches/0011-set-TCP-MD5SIG-correctly-for-client-connections.patch b/network/netcat-openbsd/patches/0011-set-TCP-MD5SIG-correctly-for-client-connections.patch
deleted file mode 100644
index c274549672..0000000000
--- a/network/netcat-openbsd/patches/0011-set-TCP-MD5SIG-correctly-for-client-connections.patch
+++ /dev/null
@@ -1,101 +0,0 @@
-From: Thomas Habets <habets@google.com>
-Date: Sat, 18 Feb 2017 21:07:22 +0000
-Subject: Set TCP MD5SIG correctly for client connections
-
----
- netcat.c | 31 ++++++++++++++++++++++++-------
- 1 file changed, 24 insertions(+), 7 deletions(-)
-
---- a/netcat.c
-+++ b/netcat.c
-@@ -46,6 +46,9 @@
- #ifdef __linux__
- # include <linux/in6.h>
- #endif
-+#if defined(TCP_MD5SIG) && defined(TCP_MD5SIG_MAXKEYLEN)
-+# include <bsd/readpassphrase.h>
-+#endif
-
- #ifndef IPTOS_LOWDELAY
- # define IPTOS_LOWDELAY 0x10
-@@ -175,6 +178,9 @@ FILE *Zflag; /* file to save peer ce
- int Cflag = 0; /* CRLF line-ending */
- # endif
-
-+# if defined(TCP_MD5SIG) && defined(TCP_MD5SIG_MAXKEYLEN)
-+char Sflag_password[TCP_MD5SIG_MAXKEYLEN];
-+# endif
- int recvcount, recvlimit;
- int timeout = -1;
- int family = AF_UNSPEC;
-@@ -205,7 +211,7 @@ int udptest(int);
- int unix_bind(char *, int);
- int unix_connect(char *);
- int unix_listen(char *);
--void set_common_sockopts(int, int);
-+void set_common_sockopts(int, const struct sockaddr *);
- int process_tos_opt(char *, int *);
- # if defined(TLS)
- int process_tls_opt(char *, int *);
-@@ -458,7 +464,10 @@ main(int argc, char *argv[])
- break;
- # endif
- case 'S':
--# if defined(TCP_MD5SIG)
-+# if defined(TCP_MD5SIG) && defined(TCP_MD5SIG_MAXKEYLEN)
-+ if (readpassphrase("TCP MD5SIG password: ",
-+ Sflag_password, TCP_MD5SIG_MAXKEYLEN, RPP_REQUIRE_TTY) == NULL)
-+ errx(1, "Unable to read TCP MD5SIG password");
- Sflag = 1;
- # else
- errx(1, "no TCP MD5 signature support available");
-@@ -1170,7 +1179,7 @@ remote_connect(const char *host, const c
- freeaddrinfo(ares);
- }
-
-- set_common_sockopts(s, res->ai_family);
-+ set_common_sockopts(s, res->ai_addr);
- char *proto = proto_name(uflag, dccpflag);
-
- if ((error = connect_with_timeout(s, res->ai_addr, res->ai_addrlen, timeout)) == CONNECTION_SUCCESS)
-@@ -1324,7 +1333,7 @@ local_listen(const char *host, const cha
- err(1, NULL);
- # endif
-
-- set_common_sockopts(s, res->ai_family);
-+ set_common_sockopts(s, res->ai_addr);
-
- if (bind(s, (struct sockaddr *)res->ai_addr,
- res->ai_addrlen) == 0)
-@@ -1856,9 +1865,10 @@ udptest(int s)
- }
-
- void
--set_common_sockopts(int s, int af)
-+set_common_sockopts(int s, const struct sockaddr* sa)
- {
- int x = 1;
-+ int af = sa->sa_family;
-
- # if defined(SO_BROADCAST)
- if (bflag) {
-@@ -1869,10 +1879,17 @@ set_common_sockopts(int s, int af)
- err(1, NULL);
- }
- # endif
--# if defined(TCP_MD5SIG)
-+# if defined(TCP_MD5SIG) && defined(TCP_MD5SIG_MAXKEYLEN)
- if (Sflag) {
-+ struct tcp_md5sig sig;
-+ memset(&sig, 0, sizeof(sig));
-+ memcpy(&sig.tcpm_addr, sa, sizeof(struct sockaddr_storage));
-+ sig.tcpm_keylen = TCP_MD5SIG_MAXKEYLEN < strlen(Sflag_password)
-+ ? TCP_MD5SIG_MAXKEYLEN
-+ : strlen(Sflag_password);
-+ strlcpy(sig.tcpm_key, Sflag_password, sig.tcpm_keylen);
- if (setsockopt(s, IPPROTO_TCP, TCP_MD5SIG,
-- &x, sizeof(x)) == -1)
-+ &sig, sizeof(sig)) == -1)
- err(1, NULL);
- }
- # endif
diff --git a/network/netcat-openbsd/patches/0012-destination-port-list.patch b/network/netcat-openbsd/patches/0012-destination-port-list.patch
deleted file mode 100644
index 08dc98cf6b..0000000000
--- a/network/netcat-openbsd/patches/0012-destination-port-list.patch
+++ /dev/null
@@ -1,191 +0,0 @@
-From: Guilhem Moulin <guilhem@debian.org>
-Date: Mon, 22 Oct 2018 04:15:52 +0200
-Subject: destination port list
-
----
- nc.1 | 26 ++++++++++++++++---
- netcat.c | 86 ++++++++++++++++++++++++++++++++-------------------------------
- 2 files changed, 68 insertions(+), 44 deletions(-)
-
---- a/nc.1
-+++ b/nc.1
-@@ -414,15 +414,35 @@ The
- flag can be used to tell
- .Nm
- to report open ports,
--rather than initiate a connection.
-+rather than initiate a connection. Usually it's useful to turn on verbose
-+output to stderr by use this option in conjunction with
-+.Fl v
-+option.
-+.Pp
- For example:
- .Bd -literal -offset indent
--$ nc -z host.example.com 20-30
-+$ nc \-zv host.example.com 20-30
- Connection to host.example.com 22 port [tcp/ssh] succeeded!
- Connection to host.example.com 25 port [tcp/smtp] succeeded!
- .Ed
- .Pp
--The port range was specified to limit the search to ports 20 \- 30.
-+The port range was specified to limit the search to ports 20 \- 30, and is
-+scanned by increasing order (unless the
-+.Fl r
-+flag is set).
-+.Pp
-+You can also specify a list of ports to scan, for example:
-+.Bd -literal -offset indent
-+$ nc \-zv host.example.com http 20 22-23
-+nc: connect to host.example.com 80 (tcp) failed: Connection refused
-+nc: connect to host.example.com 20 (tcp) failed: Connection refused
-+Connection to host.example.com port [tcp/ssh] succeeded!
-+nc: connect to host.example.com 23 (tcp) failed: Connection refused
-+.Ed
-+.Pp
-+The ports are scanned by the order you given (unless the
-+.Fl r
-+flag is set).
- .Pp
- Alternatively, it might be useful to know which server software
- is running, and which versions.
---- a/netcat.c
-+++ b/netcat.c
-@@ -191,7 +191,7 @@ int minttl = -1;
-
- void atelnet(int, unsigned char *, unsigned int);
- int strtoport(char *portstr, int udp);
--void build_ports(char *);
-+void build_ports(char **);
- void help(void) __attribute__((noreturn));
- int local_listen(const char *, const char *, struct addrinfo);
- # if defined(TLS)
-@@ -242,7 +242,7 @@ int
- main(int argc, char *argv[])
- {
- int ch, s = -1, ret, socksv;
-- char *host, *uport;
-+ char *host, **uport;
- struct addrinfo hints;
- struct servent *sv;
- socklen_t len;
-@@ -526,11 +526,11 @@ main(int argc, char *argv[])
- } else if (argv[0] && !argv[1]) {
- if (!lflag)
- usage(1);
-- uport = argv[0];
-+ uport = &argv[0];
- host = NULL;
- } else if (argv[0] && argv[1]) {
- host = argv[0];
-- uport = argv[1];
-+ uport = &argv[1];
- } else
- usage(1);
-
-@@ -718,7 +718,7 @@ main(int argc, char *argv[])
- else
- s = unix_listen(host);
- } else
-- s = local_listen(host, uport, hints);
-+ s = local_listen(host, *uport, hints);
- if (s < 0)
- err(1, NULL);
-
-@@ -1786,57 +1786,61 @@ strtoport(char *portstr, int udp)
- * that we should try to connect to.
- */
- void
--build_ports(char *p)
-+build_ports(char **p)
- {
- struct servent *sv;
- char *n;
- int hi, lo, cp;
- int x = 0;
-+ int i;
-
- char *proto = proto_name(uflag, dccpflag);
-- sv = getservbyname(p, proto);
-- if (sv) {
-- if (asprintf(&portlist[0], "%d", ntohs(sv->s_port)) < 0)
-- err(1, "asprintf");
-- } else if (isdigit((unsigned char)*p) && (n = strchr(p, '-')) != NULL) {
-- *n = '\0';
-- n++;
--
-- /* Make sure the ports are in order: lowest->highest. */
-- hi = strtoport(n, uflag);
-- lo = strtoport(p, uflag);
-- if (lo > hi) {
-- cp = hi;
-- hi = lo;
-- lo = cp;
-- }
--
-- /*
-- * Initialize portlist with a random permutation. Based on
-- * Knuth, as in ip_randomid() in sys/netinet/ip_id.c.
-- */
-- if (rflag) {
-- for (x = 0; x <= hi - lo; x++) {
-- cp = arc4random_uniform(x + 1);
-- portlist[x] = portlist[cp];
-- if (asprintf(&portlist[cp], "%d", x + lo) == -1)
-- err(1, "asprintf");
-+ for (i = 0; p[i] != NULL; i++) {
-+ sv = getservbyname(p[i], proto);
-+ if (sv) {
-+ if (asprintf(&portlist[x], "%d", ntohs(sv->s_port)) < 0)
-+ err(1, "asprintf");
-+ x++;
-+ } else if (isdigit((unsigned char)*p[i]) && (n = strchr(p[i], '-')) != NULL) {
-+ *n = '\0';
-+ n++;
-+
-+ /* Make sure the ports are in order: lowest->highest. */
-+ hi = strtoport(n, uflag);
-+ lo = strtoport(p[i], uflag);
-+ if (lo > hi) {
-+ cp = hi;
-+ hi = lo;
-+ lo = cp;
- }
-- } else { /* Load ports sequentially. */
-+
-+ /* Load ports sequentially. */
- for (cp = lo; cp <= hi; cp++) {
- if (asprintf(&portlist[x], "%d", cp) == -1)
- err(1, "asprintf");
- x++;
- }
-+ } else {
-+ hi = strtoport(p[i], uflag);
-+ if (asprintf(&portlist[x], "%d", hi) < 0)
-+ err(1, "asprintf");
-+ x++;
- }
-- } else {
-- char *tmp;
-+ }
-
-- hi = strtoport(p, uflag);
-- if (asprintf(&tmp, "%d", hi) != -1)
-- portlist[0] = tmp;
-- else
-- err(1, NULL);
-+ /*
-+ * Initialize portlist with a random permutation using
-+ * Fisher–Yates shuffle.
-+ */
-+ if (rflag) {
-+ for (i = x-1; i > 0; i--) {
-+ cp = arc4random_uniform(i+1);
-+ if (cp != i) {
-+ n = portlist[i];
-+ portlist[i] = portlist[cp];
-+ portlist[cp] = n;
-+ }
-+ }
- }
- }
-
diff --git a/network/netcat-openbsd/patches/0013-use-flags-to-specify-listen-address.patch b/network/netcat-openbsd/patches/0013-use-flags-to-specify-listen-address.patch
deleted file mode 100644
index 4733112af6..0000000000
--- a/network/netcat-openbsd/patches/0013-use-flags-to-specify-listen-address.patch
+++ /dev/null
@@ -1,108 +0,0 @@
-From: Guilhem Moulin <guilhem@debian.org>
-Date: Mon, 22 Oct 2018 04:50:54 +0200
-Subject: use -s/-p flags to specify listen address
-
----
- nc.1 | 18 ++++++++++++++----
- netcat.c | 51 +++++++++++++++++++++++++++++++--------------------
- 2 files changed, 45 insertions(+), 24 deletions(-)
-
---- a/nc.1
-+++ b/nc.1
-@@ -143,8 +143,20 @@ multiple hosts.
- .It Fl l
- Listen for an incoming connection rather than initiating a
- connection to a remote host.
--Cannot be used together with any of the options
--.Fl psxz .
-+The
-+.Ar destination
-+and
-+.Ar port
-+to listen on can be specified either as non-optional arguments, or with
-+options
-+.Fl s
-+and
-+.Fl p
-+respectively.
-+Cannot be used together with
-+.Fl x
-+or
-+.Fl z .
- Additionally, any timeouts specified with the
- .Fl w
- option are ignored.
-@@ -194,8 +206,6 @@ For
- datagram sockets, specifies the local temporary socket file
- to create and use so that datagrams can be received.
- Cannot be used together with
--.Fl l
--or
- .Fl x .
- .It Fl T Ar keyword
- Change the IPv4 TOS/IPv6 traffic class value.
---- a/netcat.c
-+++ b/netcat.c
-@@ -509,31 +509,42 @@ main(int argc, char *argv[])
- # endif
-
- /* Cruft to make sure options are clean, and used properly. */
-- if (argv[0] && !argv[1] && family == AF_UNIX) {
--# if defined(IPPROTO_DCCP) && defined(SOCK_DCCP)
-- if (dccpflag)
-- errx(1, "cannot use -Z and -U");
--# endif
-- host = argv[0];
-- uport = NULL;
-- } else if (!argv[0] && lflag) {
-- if (sflag)
-- errx(1, "cannot use -s and -l");
-- if (pflag)
-- errx(1, "cannot use -p and -l");
-- if (zflag)
-- errx(1, "cannot use -z and -l");
-- } else if (argv[0] && !argv[1]) {
-- if (!lflag)
-- usage(1);
-- uport = &argv[0];
-- host = NULL;
-- } else if (argv[0] && argv[1]) {
-+ if (argc == 0 && lflag) {
-+ uport = &pflag;
-+ host = sflag;
-+ } else if (argc == 1 && !pflag &&
-+ /* `nc -l 12345` or `nc -U bar` or `nc -uU -s foo bar` */
-+ (!sflag || (family == AF_UNIX && uflag && !lflag))) {
-+ if (family == AF_UNIX) {
-+ host = argv[0];
-+ uport = NULL;
-+ } else if (lflag) {
-+ host = NULL;
-+ uport = argv;
-+ }
-+ } else if (argc >= 2) {
-+ if (lflag && (pflag || sflag || argc > 2))
-+ usage(1); /* conflict */
- host = argv[0];
- uport = &argv[1];
- } else
- usage(1);
-
-+ if (family == AF_UNIX) {
-+# if defined(IPPROTO_DCCP) && defined(SOCK_DCCP)
-+ if (dccpflag)
-+ errx(1, "cannot use -Z and -U");
-+# endif
-+ if (uport && *uport)
-+ errx(1, "cannot use port with -U");
-+ if (!host)
-+ errx(1, "missing socket pathname");
-+ } else if (!uport || !*uport)
-+ errx(1, "missing port number");
-+
-+ if (lflag && zflag)
-+ errx(1, "cannot use -z and -l");
-+
- # if defined(TLS)
- if (usetls) {
- if (Cflag && unveil(Cflag, "r") == -1)
diff --git a/network/netcat-openbsd/patches/0014-misc-failures-and-features.patch b/network/netcat-openbsd/patches/0014-misc-failures-and-features.patch
deleted file mode 100644
index e3b7bea400..0000000000
--- a/network/netcat-openbsd/patches/0014-misc-failures-and-features.patch
+++ /dev/null
@@ -1,145 +0,0 @@
-From: Aron Xu <aron@debian.org>
-Date: Mon, 13 Feb 2012 19:06:52 +0800
-Subject: misc failures and features
-
----
- Makefile | 3 ++-
- nc.1 | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
- netcat.c | 14 ++++++++++++--
- 3 files changed, 65 insertions(+), 3 deletions(-)
-
---- a/Makefile
-+++ b/Makefile
-@@ -3,7 +3,8 @@
- PROG= nc
- SRCS= netcat.c atomicio.c socks.c
-
--LIBS= `pkg-config --libs libbsd` -lresolv
-+PKG_CONFIG ?= pkg-config
-+LIBS= `$(PKG_CONFIG) --libs libbsd` -lresolv
- OBJS= $(SRCS:.c=.o)
- CFLAGS= -g -O2
- LDFLAGS= -Wl,--no-add-needed
---- a/nc.1
-+++ b/nc.1
-@@ -365,6 +365,54 @@ and which side is being used as a
- The connection may be terminated using an
- .Dv EOF
- .Pq Sq ^D .
-+.Pp
-+There is no
-+.Fl c
-+or
-+.Fl e
-+option in this netcat, but you still can execute a command after connection
-+being established by redirecting file descriptors. Be cautious here because
-+opening a port and let anyone connected execute arbitrary command on your
-+site is DANGEROUS. If you really need to do this, here is an example:
-+.Pp
-+On
-+.Sq server
-+side:
-+.Pp
-+.Dl $ rm -f /tmp/f; mkfifo /tmp/f
-+.Dl $ cat /tmp/f | /bin/sh -i 2>&1 | nc -l 127.0.0.1 1234 > /tmp/f
-+.Pp
-+On
-+.Sq client
-+side:
-+.Pp
-+.Dl $ nc host.example.com 1234
-+.Dl $ (shell prompt from host.example.com)
-+.Pp
-+By doing this, you create a fifo at /tmp/f and make nc listen at port 1234
-+of address 127.0.0.1 on
-+.Sq server
-+side, when a
-+.Sq client
-+establishes a connection successfully to that port, /bin/sh gets executed
-+on
-+.Sq server
-+side and the shell prompt is given to
-+.Sq client
-+side.
-+.Pp
-+When connection is terminated,
-+.Nm
-+quits as well. Use
-+.Fl k
-+if you want it keep listening, but if the command quits this option won't
-+restart it or keep
-+.Nm
-+running. Also don't forget to remove the file descriptor once you don't need
-+it anymore:
-+.Pp
-+.Dl $ rm -f /tmp/f
-+.Pp
- .Sh DATA TRANSFER
- The example in the previous section can be expanded to build a
- basic data transfer model.
-@@ -517,6 +565,9 @@ Original implementation by
- .br
- Rewritten with IPv6 support by
- .An Eric Jackson Aq Mt ericj@monkey.org .
-+.br
-+Modified for Debian port by Aron Xu
-+.Aq aron@debian.org .
- .Sh CAVEATS
- UDP port scans using the
- .Fl uz
---- a/netcat.c
-+++ b/netcat.c
-@@ -98,6 +98,7 @@
- #include <netdb.h>
- #include <poll.h>
- #include <signal.h>
-+#include <stddef.h>
- #include <stdarg.h>
- #include <stdio.h>
- #include <stdlib.h>
-@@ -246,7 +247,10 @@ main(int argc, char *argv[])
- struct addrinfo hints;
- struct servent *sv;
- socklen_t len;
-- struct sockaddr_storage cliaddr;
-+ union {
-+ struct sockaddr_storage storage;
-+ struct sockaddr_un forunix;
-+ } cliaddr;
- char *proxy = NULL, *proxyport = NULL;
- const char *errstr;
- struct addrinfo proxyhints;
-@@ -948,6 +952,8 @@ unix_bind(char *path, int flags)
- 0)) == -1)
- return -1;
-
-+ unlink(path);
-+
- memset(&s_un, 0, sizeof(struct sockaddr_un));
- s_un.sun_family = AF_UNIX;
-
-@@ -1073,8 +1079,10 @@ unix_connect(char *path)
- if ((s = unix_bind(unix_dg_tmp_socket, SOCK_CLOEXEC)) == -1)
- return -1;
- } else {
-- if ((s = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0)) == -1)
-+ if ((s = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0)) == -1) {
-+ errx(1, "create unix socket failed");
- return -1;
-+ }
- }
-
- memset(&s_un, 0, sizeof(struct sockaddr_un));
-@@ -1084,10 +1092,12 @@ unix_connect(char *path)
- sizeof(s_un.sun_path)) {
- close(s);
- errno = ENAMETOOLONG;
-+ warn("unix connect abandoned");
- return -1;
- }
- if (connect(s, (struct sockaddr *)&s_un, sizeof(s_un)) == -1) {
- save_errno = errno;
-+ warn("unix connect failed");
- close(s);
- errno = save_errno;
- return -1;