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name: gnu/packages/patches/netcat-openbsd-port-to-linux-with-libsd.patch 	 # note: path name is non-authoritative(*)

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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  |   46 +++++++++++-----------
 4 files changed, 139 insertions(+), 56 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);
@@ -388,33 +452,6 @@ 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)
@@ -449,8 +486,8 @@ 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;
 		}
 	}
@@ -933,8 +970,10 @@ 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;
@@ -1026,9 +1065,15 @@ local_listen(const char *host, const cha
 		    res->ai_protocol)) < 0)
 			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);
 
@@ -1498,11 +1543,13 @@ 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)
@@ -1513,9 +1560,14 @@ 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,
@@ -1533,19 +1585,34 @@ 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
 	}
 }
 
@@ -1580,6 +1647,7 @@ 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 },
@@ -1741,6 +1809,9 @@ 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\
@@ -1783,7 +1854,7 @@ 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 == -1 || (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 == -1 || (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);
 		}
@@ -371,22 +371,22 @@ 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((char*)buf, "HTTP/1.0 407 ", 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;
 		}

debug log:

solving 24e5bf767c ...
found 24e5bf767c in https://yhetil.org/guix-patches/3dfac477-b081-49f4-86b3-2c142bb39f6b@www.fastmail.com/

applying [1/1] https://yhetil.org/guix-patches/3dfac477-b081-49f4-86b3-2c142bb39f6b@www.fastmail.com/
diff --git a/gnu/packages/patches/netcat-openbsd-port-to-linux-with-libsd.patch b/gnu/packages/patches/netcat-openbsd-port-to-linux-with-libsd.patch
new file mode 100644
index 0000000000..24e5bf767c

1:23: trailing whitespace.
 
1:63: trailing whitespace.
 
1:116: trailing whitespace.
 
1:125: trailing whitespace.
 
1:127: trailing whitespace.
 
Checking patch gnu/packages/patches/netcat-openbsd-port-to-linux-with-libsd.patch...
Applied patch gnu/packages/patches/netcat-openbsd-port-to-linux-with-libsd.patch cleanly.
warning: squelched 197 whitespace errors
warning: 202 lines add whitespace errors.

index at:
100644 24e5bf767cb894a7b98f0645c9a647b573544689	gnu/packages/patches/netcat-openbsd-port-to-linux-with-libsd.patch

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    Blobs themselves have no identifier aside from the hash of its contents.^

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