openbsd: fixup mg

This commit is contained in:
Matthew Bauer 2018-04-28 00:33:51 +00:00
parent e2fb669bc5
commit c65000af91
3 changed files with 18 additions and 433 deletions

View file

@ -3,6 +3,6 @@
rec {
netbsd = recurseIntoAttrs (callPackages ./netbsd {});
openbsd = recurseIntoAttrs (callPackages ./openbsd {
inherit (netbsd) compat netBSDDerivation libcurses;
inherit (netbsd) compat netBSDDerivation libcurses libterminfo;
});
}

View file

@ -1,4 +1,4 @@
{ fetchcvs, netBSDDerivation, compat, libcurses, libressl }:
{ fetchcvs, netBSDDerivation, compat, libcurses, libterminfo }:
let
fetchOpenBSD = path: version: sha256: fetchcvs {
@ -21,22 +21,28 @@ in {
path = "usr.bin/mg";
version = "6.3";
sha256 = "0n3hwa81c2mcjwbmidrbvi1l25jh8hy939kqrigbv78jixpynffc";
buildInputs = [ compat libcurses ];
buildInputs = [ compat libcurses libterminfo ];
patchPhase = ''
NIX_CFLAGS_COMPILE+=" -I$BSDSRCDIR/sys"
substituteInPlace fileio.c \
--replace "bp->b_fi.fi_mtime.tv_sec != sb.st_mtimespec.tv_sec" "bp->b_fi.fi_mtime.tv_sec != sb.st_mtim.tv_sec" \
--replace "bp->b_fi.fi_mtime.tv_nsec != sb.st_mtimespec.tv_nsec" "bp->b_fi.fi_mtime.tv_nsec != sb.st_mtim.tv_nsec" \
--replace "bp->b_fi.fi_mtime = sb.st_mtimespec" "bp->b_fi.fi_mtime = sb.st_mtim"
substituteInPlace Makefile \
--replace "-o root -g wheel" "" \
--replace '-o ''${DOCOWN} -g ''${DOCGRP}' ""
'';
NIX_CFLAGS_COMPILE = [ "-DTCSASOFT=0x10" "-Dpledge(a,b)=0" ];
preBuild = ''
cc -c $BSDSRCDIR/lib/libc/stdlib/strtonum.c -o strtonum.o
NIX_LDFLAGS+=" strtonum.o"
'';
extraPaths = [
(fetchOpenBSD "sys/sys/tree.h" "6.3" "0rimh41wn9wz5m510zk9i27z3s450qqgq2k5xn8kp3885hygbcj9")
(fetchOpenBSD "sys/sys/_null.h" "6.3" "0l2rgg9ai4ivfl07zmbqli19vnm3lj7qkxpikqplmzrfp36qpzgr")
];
};
nc = openBSDDerivation {
path = "usr.bin/nc";
version = "6.3";
sha256 = "0fmnh6ccxab0qvhmgspyd3wra1ps2516i0j6hwkvna2lcny20xvr";
patches = [ ./nc.patch ];
buildInputs = [ compat libressl ];
(fetchOpenBSD "sys/sys/_null.h" "6.3" "0l2rgg9ai4ivfl07zmbqli19vnm3lj7qkxpikqplmzrfp36qpzgr")
(fetchOpenBSD "lib/libc/stdlib/strtonum.c" "6.3" "0xn3qxvb3g76hz698sjkf85p07zrcdv2g31inp8caqw2mpk6jadv")
];
};
}

View file

@ -1,421 +0,0 @@
--- a/nc.1
+++ b/nc.1
@@ -204,9 +204,6 @@ Proxy authentication is only supported f
Specifies the source port
.Nm
should use, subject to privilege restrictions and availability.
-It is an error to use this option in conjunction with the
-.Fl l
-option.
.It Fl R Ar CAfile
Specifies the filename from which the root CA bundle for certificate
verification is loaded, in PEM format.
@@ -258,6 +255,7 @@ For IPv4 TOS value
may be one of
.Ar critical ,
.Ar inetcontrol ,
+.Ar lowcost ,
.Ar lowdelay ,
.Ar netcontrol ,
.Ar 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 <err.h>
#include <errno.h>
@@ -268,10 +315,14 @@ 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;
@@ -320,7 +371,11 @@ 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;
@@ -345,35 +400,23 @@ main(int argc, char *argv[])
argc -= optind;
argv += optind;
+# if defined(RT_TABLEID_MAX)
if (rtableid >= 0)
if (setrtable(rtableid) == -1)
err(1, "setrtable");
-
- 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");
+# 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);
@@ -385,12 +428,6 @@ main(int argc, char *argv[])
} else
usage(1);
- 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)
@@ -425,8 +462,8 @@ 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;
}
}
@@ -901,8 +938,10 @@ 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;
@@ -994,9 +1033,15 @@ local_listen(char *host, char *port, str
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);
@@ -1452,11 +1497,13 @@ 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)
@@ -1467,9 +1514,14 @@ 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,
@@ -1487,19 +1539,34 @@ 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
}
}
@@ -1534,6 +1601,7 @@ 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 },
@@ -1741,7 +1812,7 @@ 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
@@ -219,11 +219,11 @@ 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");
@@ -272,11 +272,11 @@ 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]));
@@ -285,12 +285,12 @@ 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");
@@ -310,11 +310,11 @@ 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]));
@@ -328,39 +328,39 @@ 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 resp[1024];
proxypass = getproxypass(proxyuser, proxyhost);
- r = snprintf(buf, sizeof(buf), "%s:%s",
+ r = snprintf((char*)buf, sizeof(buf), "%s:%s",
proxyuser, 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);
}
/* Terminate headers */
@@ -368,22 +368,22 @@ 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;
}