aboutsummaryrefslogtreecommitdiff
path: root/patches/0030-nc-Portability-fixes-from-libressl-portable.patch
diff options
context:
space:
mode:
Diffstat (limited to 'patches/0030-nc-Portability-fixes-from-libressl-portable.patch')
-rw-r--r--patches/0030-nc-Portability-fixes-from-libressl-portable.patch194
1 files changed, 194 insertions, 0 deletions
diff --git a/patches/0030-nc-Portability-fixes-from-libressl-portable.patch b/patches/0030-nc-Portability-fixes-from-libressl-portable.patch
new file mode 100644
index 0000000..2c3cb23
--- /dev/null
+++ b/patches/0030-nc-Portability-fixes-from-libressl-portable.patch
@@ -0,0 +1,194 @@
+From 074f2b35512b16c9644c8bd878fa9ace208c17a6 Mon Sep 17 00:00:00 2001
+From: Michael Forney <mforney@mforney.org>
+Date: Mon, 2 Dec 2019 21:11:04 -0800
+Subject: [PATCH] nc: Portability fixes from libressl-portable
+
+---
+ usr.bin/nc/netcat.c | 55 +++++++++++++++++++++++++++++++++++++++------
+ 1 file changed, 48 insertions(+), 7 deletions(-)
+
+diff --git a/usr.bin/nc/netcat.c b/usr.bin/nc/netcat.c
+index 503095584ad..f052766213e 100644
+--- a/usr.bin/nc/netcat.c
++++ b/usr.bin/nc/netcat.c
+@@ -93,9 +93,13 @@ int zflag; /* Port Scan Flag */
+ int Dflag; /* sodebug */
+ int Iflag; /* TCP receive buffer size */
+ int Oflag; /* TCP send buffer size */
++#ifdef TCP_MD5SIG
+ int Sflag; /* TCP MD5 signature option */
++#endif
+ int Tflag = -1; /* IP Type of Service */
++#ifdef SO_RTABLE
+ int rtableid = -1;
++#endif
+
+ int usetls; /* use TLS */
+ const char *Cflag; /* Public cert file */
+@@ -269,12 +273,14 @@ main(int argc, char *argv[])
+ case 'u':
+ uflag = 1;
+ break;
++#ifdef SO_RTABLE
+ case 'V':
+ rtableid = (int)strtonum(optarg, 0,
+ RT_TABLEID_MAX, &errstr);
+ if (errstr)
+ errx(1, "rtable %s: %s", errstr, optarg);
+ break;
++#endif
+ case 'v':
+ vflag = 1;
+ break;
+@@ -321,9 +327,11 @@ main(int argc, char *argv[])
+ case 'o':
+ oflag = optarg;
+ break;
++#ifdef TCP_MD5SIG
+ case 'S':
+ Sflag = 1;
+ break;
++#endif
+ case 'T':
+ errstr = NULL;
+ errno = 0;
+@@ -347,9 +355,11 @@ main(int argc, char *argv[])
+ argc -= optind;
+ argv += optind;
+
++#ifdef SO_RTABLE
+ if (rtableid >= 0)
+ if (setrtable(rtableid) == -1)
+ err(1, "setrtable");
++#endif
+
+ /* Cruft to make sure options are clean, and used properly. */
+ if (argc == 1 && family == AF_UNIX) {
+@@ -947,7 +957,10 @@ remote_connect(const char *host, const char *port, struct addrinfo hints,
+ char *ipaddr)
+ {
+ struct addrinfo *res, *res0;
+- int s = -1, error, herr, on = 1, save_errno;
++ int s = -1, error, herr, save_errno;
++#ifdef SO_BINDANY
++ int on = 1;
++#endif
+
+ if ((error = getaddrinfo(host, port, &hints, &res0)))
+ errx(1, "getaddrinfo for host \"%s\" port %s: %s", host,
+@@ -962,8 +975,10 @@ remote_connect(const char *host, const char *port, struct addrinfo hints,
+ if (sflag || pflag) {
+ struct addrinfo ahints, *ares;
+
++#ifdef 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;
+@@ -1055,8 +1070,11 @@ int
+ local_listen(const char *host, const char *port, struct addrinfo hints)
+ {
+ struct addrinfo *res, *res0;
+- int s = -1, ret, x = 1, save_errno;
++ int s = -1, save_errno;
+ int error;
++#ifdef SO_REUSEPORT
++ int ret, x = 1;
++#endif
+
+ /* Allow nodename to be null. */
+ hints.ai_flags |= AI_PASSIVE;
+@@ -1076,9 +1094,11 @@ local_listen(const char *host, const char *port, struct addrinfo hints)
+ res->ai_protocol)) == -1)
+ continue;
+
++#ifdef 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);
+
+@@ -1548,11 +1568,13 @@ set_common_sockopts(int s, int af)
+ {
+ int x = 1;
+
++#ifdef 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)
+@@ -1563,9 +1585,16 @@ set_common_sockopts(int s, int af)
+ IP_TOS, &Tflag, sizeof(Tflag)) == -1)
+ err(1, "set IP ToS");
+
++#ifdef 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) {
++ errno = ENOPROTOOPT;
++ err(1, "set IPv6 traffic class not supported");
++ }
++#endif
+ }
+ if (Iflag) {
+ if (setsockopt(s, SOL_SOCKET, SO_RCVBUF,
+@@ -1589,13 +1618,17 @@ set_common_sockopts(int s, int af)
+ }
+
+ if (minttl != -1) {
++#ifdef IP_MINTTL
+ if (af == AF_INET && setsockopt(s, IPPROTO_IP,
+ IP_MINTTL, &minttl, sizeof(minttl)))
+ err(1, "set IP min TTL");
++#endif
+
+- else if (af == AF_INET6 && setsockopt(s, IPPROTO_IPV6,
++#ifdef IPV6_MINHOPCOUNT
++ if (af == AF_INET6 && setsockopt(s, IPPROTO_IPV6,
+ IPV6_MINHOPCOUNT, &minttl, sizeof(minttl)))
+ err(1, "set IPv6 min hop count");
++#endif
+ }
+ }
+
+@@ -1820,14 +1853,22 @@ help(void)
+ \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-r Randomize remote ports\n"
++#ifdef TCP_MD5SIG
++ "\
++ \t-S Enable the TCP MD5 signature option\n"
++#endif
++ "\
+ \t-s sourceaddr Local source address\n\
+ \t-T keyword TOS value or TLS options\n\
+ \t-t Answer TELNET negotiation\n\
+ \t-U Use UNIX domain socket\n\
+- \t-u UDP mode\n\
+- \t-V rtable Specify alternate routing table\n\
++ \t-u UDP mode\n"
++#ifdef SO_RTABLE
++ "\
++ \t-V rtable Specify alternate routing table\n"
++#endif
++ "\
+ \t-v Verbose\n\
+ \t-W recvlimit Terminate after receiving a number of packets\n\
+ \t-w timeout Timeout for connects and final net reads\n\
+--
+2.26.2
+