--- /dev/null
+--- netkit-telnet-0.17.orig/Makefile
++++ netkit-telnet-0.17/Makefile
+@@ -1,8 +1,7 @@
+ # You can do "make SUB=blah" to make only a few, or edit here, or both
+ # You can also run make directly in the subdirs you want.
+
+-SUB = telnet telnetd
+-# not yet: telnetlogin
++SUB = telnet telnetd telnetlogin
+
+ %.build:
+ (cd $(patsubst %.build, %, $@) && $(MAKE))
+--- netkit-telnet-0.17.orig/configure
++++ netkit-telnet-0.17/configure
+@@ -67,7 +67,7 @@
+
+ ##################################################
+
+-WARNINGS='-Wall -W -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline '
++WARNINGS='-Wall -Wno-trigraphs '
+
+ cat << EOF > __conftest.c
+ int main() { int class=0; return class; }
+@@ -117,7 +117,7 @@
+
+ cat << EOF > __conftest.cc
+ template <class T> class fnord { public: T x; fnord(T y) { x=y; }};
+- int main() { fnord<int> a(0); return a.x; }
++ int main() { fnord<int> *a = new fnord<int>(0); return a->x; }
+ EOF
+
+ if [ x"$CXX" = x ]; then
+--- netkit-telnet-0.17.orig/telnet/defines.h
++++ netkit-telnet-0.17/telnet/defines.h
+@@ -50,3 +50,5 @@
+ #define MODE_COMMAND_LINE(m) ((m)==-1)
+
+ #define CONTROL(x) ((x)&0x1f) /* CTRL(x) is not portable */
++
++#define MODE_OUT8 0x8000 /* binary mode sans -opost */
+--- netkit-telnet-0.17.orig/telnet/main.cc
++++ netkit-telnet-0.17/telnet/main.cc
+@@ -45,7 +45,10 @@
+
+ #include <sys/types.h>
+ #include <getopt.h>
++#include <stdlib.h>
+ #include <string.h>
++#include <netdb.h>
++#include <errno.h>
+
+ #include "ring.h"
+ #include "externs.h"
+@@ -80,12 +83,13 @@
+ void usage(void) {
+ fprintf(stderr, "Usage: %s %s%s%s%s\n",
+ prompt,
+- " [-8] [-E] [-L] [-a] [-d] [-e char] [-l user] [-n tracefile]",
+- "\n\t",
++ "[-4] [-6] [-8] [-E] [-L] [-a] [-d] [-e char] [-l user]",
++ "\n\t[-n tracefile] [ -b addr ]",
+ #ifdef TN3270
++ "\n\t"
+ "[-noasynch] [-noasynctty] [-noasyncnet] [-r] [-t transcom]\n\t",
+ #else
+- "[-r] ",
++ " [-r] ",
+ #endif
+ "[host-name [port]]"
+ );
+@@ -102,7 +106,8 @@
+ extern char *optarg;
+ extern int optind;
+ int ch;
+- char *user;
++ char *user, *srcaddr;
++ int family;
+
+ tninit(); /* Clear out things */
+ #if defined(CRAY) && !defined(__STDC__)
+@@ -110,21 +115,38 @@
+ #endif
+
+ TerminalSaveState();
++ if ((old_tc.c_cflag & (CSIZE|PARENB)) != CS8)
++ eight = 0;
+
+ if ((prompt = strrchr(argv[0], '/'))!=NULL)
+ ++prompt;
+ else
+ prompt = argv[0];
+
+- user = NULL;
++ user = srcaddr = NULL;
++ family = 0;
+
+ rlogin = (strncmp(prompt, "rlog", 4) == 0) ? '~' : _POSIX_VDISABLE;
+ autologin = -1;
+
+- while ((ch = getopt(argc, argv, "8EKLS:X:ade:k:l:n:rt:x")) != EOF) {
++ while ((ch = getopt(argc, argv,
++ "4678EKLS:X:ab:de:k:l:n:rt:x")) != EOF) {
+ switch(ch) {
++ case '4':
++ family = AF_INET;
++ break;
++ case '6':
++#ifdef AF_INET6
++ family = AF_INET6;
++#else
++ fputs("IPv6 unsupported\n", stderr);
++#endif
++ break;
++ case '7':
++ eight = 0; /* 7-bit ouput and input */
++ break;
+ case '8':
+- eight = 3; /* binary output and input */
++ binary = 3; /* binary output and input */
+ break;
+ case 'E':
+ rlogin = escapechar = _POSIX_VDISABLE;
+@@ -133,23 +155,26 @@
+ //autologin = 0;
+ break;
+ case 'L':
+- eight |= 2; /* binary output only */
++ binary |= 2; /* binary output only */
+ break;
+ case 'S':
+ {
+-#ifdef HAS_GETTOS
+ extern int tos;
++ int num;
+
+- if ((tos = parsetos(optarg, "tcp")) < 0)
++#ifdef HAS_GETTOS
++ if ((num = parsetos(optarg, "tcp")) < 0) {
++#else
++ errno = 0;
++ num = strtol(optarg, 0, 0);
++ if (errno) {
++#endif
+ fprintf(stderr, "%s%s%s%s\n",
+ prompt, ": Bad TOS argument '",
+ optarg,
+ "; will try to use default TOS");
+-#else
+- fprintf(stderr,
+- "%s: Warning: -S ignored, no parsetos() support.\n",
+- prompt);
+-#endif
++ } else
++ tos = num;
+ }
+ break;
+ case 'X':
+@@ -210,6 +235,9 @@
+ "%s: -x ignored, no encryption support.\n",
+ prompt);
+ break;
++ case 'b':
++ srcaddr = optarg;
++ break;
+ case '?':
+ default:
+ usage();
+@@ -233,6 +261,13 @@
+ *argp++ = "-l";
+ *argp++ = user;
+ }
++ if (srcaddr) {
++ *argp++ = "-b";
++ *argp++ = srcaddr;
++ }
++ if (family) {
++ *argp++ = family == AF_INET ? "-4" : "-6";
++ }
+ *argp++ = argv[0]; /* host */
+ if (argc > 1)
+ *argp++ = argv[1]; /* port */
+--- netkit-telnet-0.17.orig/telnet/netlink.cc
++++ netkit-telnet-0.17/telnet/netlink.cc
+@@ -79,22 +79,61 @@
+ shutdown(net, 2);
+ }
+ ::close(net);
++ net = -1;
+ }
+
+-int netlink::connect(int debug, struct hostent *host,
+- struct sockaddr_in *sn,
+- char *srcroute, int srlen, int tos)
++int netlink::bind(struct addrinfo *addr)
+ {
+- int on=1;
++ int res;
++
++ res = socket(addr->ai_family);
++ if (res < 2) {
++ if (res == 1)
++ perror("telnet: socket");
++ return -1;
++ }
++
++ if (::bind(net, addr->ai_addr, addr->ai_addrlen) < 0) {
++ perror("telnet: bind");
++ return -1;
++ }
++
++ return 0;
++}
++
++int netlink::socket(int family)
++{
++ if (this->family != family)
++ close(0);
+
+- net = socket(AF_INET, SOCK_STREAM, 0);
+ if (net < 0) {
+- perror("telnet: socket");
+- return 0;
++ this->family = family;
++ net = ::socket(family, SOCK_STREAM, 0);
++ if (net < 0) {
++ if (errno == EAFNOSUPPORT)
++ return 1;
++ perror("telnet: socket");
++ return 0;
++ }
+ }
+
++ return 2;
++}
++
++int netlink::connect(int debug, struct addrinfo *addr,
++ char *srcroute, int srlen, int tos)
++{
++ int on=1;
++ int res;
++
++ res = socket(addr->ai_family);
++ if (res < 2)
++ return res;
++
+ #if defined(IP_OPTIONS) && defined(HAS_IPPROTO_IP)
+ if (srcroute) {
++ if (addr->ai_family != AF_INET)
++ fputs("Source route is only supported for IPv4\n", stderr);
+ if (setsockopt(net, IPPROTO_IP, IP_OPTIONS, srcroute, srlen) < 0)
+ perror("setsockopt (IP_OPTIONS)");
+ }
+@@ -108,7 +147,7 @@
+ #endif
+ if (tos < 0) tos = 020; /* Low Delay bit */
+ if (tos && (setsockopt(net, IPPROTO_IP, IP_TOS, &tos, sizeof(int)) < 0)
+- && (errno != ENOPROTOOPT))
++ && (errno != ENOPROTOOPT) && (errno != EOPNOTSUPP))
+ perror("telnet: setsockopt (IP_TOS) (ignored)");
+ #endif /* defined(IPPROTO_IP) && defined(IP_TOS) */
+
+@@ -116,27 +155,8 @@
+ perror("setsockopt (SO_DEBUG)");
+ }
+
+- if (::connect(net, (struct sockaddr *)sn, sizeof(*sn)) < 0) {
+-#if defined(h_addr) /* In 4.3, this is a #define */
+- if (host && host->h_addr_list[1]) {
+- int oerrno = errno;
+-
+- fprintf(stderr, "telnet: connect to address %s: ",
+- inet_ntoa(sn->sin_addr));
+- errno = oerrno;
+- perror(NULL);
+- host->h_addr_list++;
+- if (host->h_length > (int)sizeof(sn->sin_addr)) {
+- host->h_length = sizeof(sn->sin_addr);
+- }
+- memcpy(&sn->sin_addr, host->h_addr_list[0], host->h_length);
+- close(net);
+- return 1;
+- }
+-#endif /* defined(h_addr) */
+-
+- perror("telnet: Unable to connect to remote host");
+- return 0;
++ if (::connect(net, addr->ai_addr, addr->ai_addrlen) < 0) {
++ return 1;
+ }
+ return 2;
+ }
+--- netkit-telnet-0.17.orig/telnet/netlink.h
++++ netkit-telnet-0.17/telnet/netlink.h
+@@ -1,13 +1,16 @@
+
+ class netlink {
++ private:
++ int family;
+ protected:
+ int net;
+ public:
+ netlink();
+ ~netlink();
+
+- int connect(int debug, struct hostent *host,
+- struct sockaddr_in *sin,
++ int bind(struct addrinfo *hostaddr);
++ int socket(int family);
++ int connect(int debug, struct addrinfo *hostaddr,
+ char *srcroute, int srlen,
+ int tos);
+ void close(int doshutdown);
+--- netkit-telnet-0.17.orig/telnet/network.cc
++++ netkit-telnet-0.17/telnet/network.cc
+@@ -40,6 +40,7 @@
+ #include <sys/types.h>
+ #include <sys/socket.h>
+ #include <sys/time.h>
++#include <stdlib.h>
+ #include <errno.h>
+ #include <arpa/telnet.h>
+
+--- netkit-telnet-0.17.orig/telnet/proto.h
++++ netkit-telnet-0.17/telnet/proto.h
+@@ -13,7 +13,7 @@
+ void auth_encrypt_user(char *);
+ void auth_name(unsigned char *, int);
+ void auth_printsub(unsigned char *, int, unsigned char *, int);
+-void cmdrc(const char *m1, const char *m2);
++void cmdrc(const char *, const char *, const char *);
+ void env_init(void);
+ int getconnmode(void);
+ void init_network(void);
+--- netkit-telnet-0.17.orig/telnet/ring.cc
++++ netkit-telnet-0.17/telnet/ring.cc
+@@ -165,7 +165,7 @@
+
+ /////////////////////////////////////////////////// supply //////////////
+
+-void ringbuf::printf(const char *format, ...) {
++void ringbuf::xprintf(const char *format, ...) {
+ char xbuf[256];
+ va_list ap;
+ va_start(ap, format);
+--- netkit-telnet-0.17.orig/telnet/ring.h
++++ netkit-telnet-0.17/telnet/ring.h
+@@ -83,7 +83,7 @@
+ // manual supply
+ void putch(char c) { write(&c, 1); }
+ void write(const char *buffer, int ct);
+- void printf(const char *format, ...);
++ void xprintf(const char *format, ...);
+ int empty_count() { return size - count; }
+
+ // automatic supply
+--- netkit-telnet-0.17.orig/telnet/sys_bsd.cc
++++ netkit-telnet-0.17/telnet/sys_bsd.cc
+@@ -189,18 +189,25 @@
+ * Various signal handling routines.
+ */
+
++#if 0
+ static void deadpeer(int /*sig*/) {
+ setcommandmode();
+ siglongjmp(peerdied, -1);
+ }
++#endif
+
+ static void intr(int /*sig*/) {
+ if (localchars) {
+ intp();
+ }
+ else {
++#if 0
+ setcommandmode();
+ siglongjmp(toplevel, -1);
++#else
++ signal(SIGINT, SIG_DFL);
++ raise(SIGINT);
++#endif
+ }
+ }
+
+@@ -214,6 +221,8 @@
+ sendabort();
+ return;
+ }
++ signal(SIGQUIT, SIG_DFL);
++ raise(SIGQUIT);
+ }
+
+ #ifdef SIGWINCH
+@@ -238,7 +247,9 @@
+ void sys_telnet_init(void) {
+ signal(SIGINT, intr);
+ signal(SIGQUIT, intr2);
++#if 0
+ signal(SIGPIPE, deadpeer);
++#endif
+ #ifdef SIGWINCH
+ signal(SIGWINCH, sendwin);
+ #endif
+--- netkit-telnet-0.17.orig/telnet/telnet.1
++++ netkit-telnet-0.17/telnet/telnet.1
+@@ -42,8 +42,9 @@
+ protocol
+ .Sh SYNOPSIS
+ .Nm telnet
+-.Op Fl 8ELadr
++.Op Fl 468ELadr
+ .Op Fl S Ar tos
++.Op Fl b Ar address
+ .Op Fl e Ar escapechar
+ .Op Fl l Ar user
+ .Op Fl n Ar tracefile
+@@ -68,6 +69,10 @@
+ .Pp
+ Options:
+ .Bl -tag -width indent
++.It Fl 4
++Force IPv4 address resolution.
++.It Fl 6
++Force IPv6 address resolution.
+ .It Fl 8
+ Request 8-bit operation. This causes an attempt to negotiate the
+ .Dv TELNET BINARY
+@@ -89,6 +94,8 @@
+ option if supported by the remote system. The username is retrieved
+ via
+ .Xr getlogin 3 .
++.It Fl b Ar address
++Use bind(2) on the local socket to bind it to a specific local address.
+ .It Fl d
+ Sets the initial value of the
+ .Ic debug
+@@ -474,17 +481,29 @@
+ placing a dash before the port number.
+ .Pp
+ After establishing a connection, any commands associated with the
+-remote host in the user's
++remote host in
++.Pa /etc/telnetrc
++and the user's
+ .Pa .telnetrc
+-file are executed.
++file are executed, in that order.
+ .Pp
+-The format of the .telnetrc file is as follows: Lines beginning with a
++The format of the telnetrc files is as follows: Lines beginning with a
+ #, and blank lines, are ignored. The rest of the file should consist
+ of hostnames and sequences of
+ .Nm telnet
+ commands to use with that host. Commands should be one per line,
+ indented by whitespace; lines beginning without whitespace are
+-interpreted as hostnames. Upon connecting to a particular host, the
++interpreted as hostnames. Lines beginning with the special hostname
++.Ql DEFAULT
++will apply to all hosts. Hostnames including
++.Ql DEFAULT
++may be followed immediately by a colon and a port number or string.
++If a port is specified it must match exactly with what is specified
++on the command line. If no port was specified on the command line,
++then the value
++.Ql telnet
++is used.
++Upon connecting to a particular host, the
+ commands associated with that host are executed.
+ .It Ic quit
+ Close any open session and exit
+@@ -1184,9 +1203,7 @@
+ When the skiprc toggle is
+ .Dv TRUE ,
+ .Tn telnet
+-does not read the
+-.Pa \&.telnetrc
+-file. The initial value for this toggle is
++does not read the telnetrc files. The initial value for this toggle is
+ .Dv FALSE.
+ .It Ic termdata
+ Toggles the display of all terminal data (in hexadecimal format).
+@@ -1239,7 +1256,9 @@
+ .Dv TELNET ENVIRON
+ option.
+ .Sh FILES
+-.Bl -tag -width ~/.telnetrc -compact
++.Bl -tag -width /etc/telnetrc -compact
++.It Pa /etc/telnetrc
++global telnet startup values
+ .It Pa ~/.telnetrc
+ user customized telnet startup values
+ .El
+--- netkit-telnet-0.17.orig/telnet/terminal.cc
++++ netkit-telnet-0.17/telnet/terminal.cc
+@@ -45,6 +45,8 @@
+ #include <signal.h>
+ #include <errno.h>
+ #include <stdio.h>
++#include <string.h>
++#include <stdlib.h>
+
+ #include "ring.h"
+ #include "defines.h"
+@@ -155,9 +157,11 @@
+ if (localflow)
+ mode |= MODE_FLOW;
+
+- if (my_want_state_is_will(TELOPT_BINARY))
++ if ((eight & 1) || my_want_state_is_will(TELOPT_BINARY))
+ mode |= MODE_INBIN;
+
++ if (eight & 2)
++ mode |= MODE_OUT8;
+ if (his_want_state_is_will(TELOPT_BINARY))
+ mode |= MODE_OUTBIN;
+
+@@ -449,10 +453,13 @@
+ // breaks SunOS.
+ tmp_tc.c_iflag |= ISTRIP;
+ }
+- if (f & MODE_OUTBIN) {
++ if (f & (MODE_OUTBIN|MODE_OUT8)) {
+ tmp_tc.c_cflag &= ~(CSIZE|PARENB);
+ tmp_tc.c_cflag |= CS8;
+- tmp_tc.c_oflag &= ~OPOST;
++ if (f & MODE_OUTBIN)
++ tmp_tc.c_oflag &= ~OPOST;
++ else
++ tmp_tc.c_oflag |= OPOST;
+ } else {
+ tmp_tc.c_cflag &= ~(CSIZE|PARENB);
+ tmp_tc.c_cflag |= old_tc.c_cflag & (CSIZE|PARENB);
+@@ -468,7 +475,7 @@
+
+ #ifdef SIGINFO
+ signal(SIGINFO, ayt);
+-#endif SIGINFO
++#endif /* SIGINFO */
+
+ #if defined(NOKERNINFO)
+ tmp_tc.c_lflag |= NOKERNINFO;
+@@ -504,7 +511,7 @@
+
+ #ifdef SIGINFO
+ signal(SIGINFO, ayt_status);
+-#endif SIGINFO
++#endif /* SIGINFO */
+
+ #ifdef SIGTSTP
+ signal(SIGTSTP, SIG_DFL);
+--- netkit-telnet-0.17.orig/telnet/utilities.cc
++++ netkit-telnet-0.17/telnet/utilities.cc
+@@ -47,6 +47,8 @@
+ #include <sys/socket.h>
+ #include <unistd.h>
+ #include <ctype.h>
++#include <string.h>
++#include <stdlib.h>
+
+ #include "ring.h"
+ #include "defines.h"
+--- netkit-telnet-0.17.orig/telnet/commands.cc
++++ netkit-telnet-0.17/telnet/commands.cc
+@@ -86,10 +86,6 @@
+
+ #define HELPINDENT ((int) sizeof ("connect"))
+
+-#ifndef MAXHOSTNAMELEN
+-#define MAXHOSTNAMELEN 64
+-#endif MAXHOSTNAMELEN
+-
+ #if defined(HAS_IPPROTO_IP) && defined(IP_TOS)
+ int tos = -1;
+ #endif /* defined(HAS_IPPROTO_IP) && defined(IP_TOS) */
+@@ -98,7 +94,7 @@
+
+
+ char *hostname;
+-static char _hostname[MAXHOSTNAMELEN];
++static char *_hostname;
+
+ //typedef int (*intrtn_t)(int argc, const char *argv[]);
+
+@@ -161,7 +157,7 @@
+ assert(argc>=1);
+ if (nargs>=0 && argc!=nargs+1) {
+ fprintf(stderr, "Wrong number of arguments for command.\n");
+- fprintf(stderr, "Try %s ? for help\n", argv[0]);
++ fprintf(stderr, "Try ? %s for help\n", argv[0]);
+ return 0; /* is this right? */
+ }
+ if (nargs==-2) {
+@@ -480,6 +476,7 @@
+ int send_tncmd(int (*func)(int, int), const char *cmd, const char *name) {
+ char **cpp;
+ extern char *telopts[];
++ long opt;
+
+ if (isprefix(name, "help") || isprefix(name, "?")) {
+ register int col, len;
+@@ -506,16 +503,23 @@
+ name, cmd);
+ return 0;
+ }
++
++ opt = cpp - telopts;
+ if (cpp == 0) {
+- fprintf(stderr, "'%s': unknown argument ('send %s ?' for help).\n",
++ char *end;
++
++ opt = strtol(name, &end, 10);
++ if (*end || opt < 0 || opt > 255) {
++ fprintf(stderr, "'%s': unknown argument ('send %s ?' for help).\n",
+ name, cmd);
+- return 0;
++ return 0;
++ }
+ }
+ if (!connected) {
+ printf("?Need to be connected first.\n");
+ return 0;
+ }
+- (*func)(cpp - telopts, 1);
++ (*func)(opt, 1);
+ return 1;
+ }
+
+@@ -689,9 +693,9 @@
+ "print encryption debugging information" },
+ #endif
+
+- { "skiprc", "don't read ~/.telnetrc file",
++ { "skiprc", "don't read the telnetrc files",
+ NULL, &skiprc,
+- "read ~/.telnetrc file" },
++ "read the telnetrc files" },
+ { "binary",
+ "sending and receiving of binary data",
+ togbinary, NULL,
+@@ -1615,15 +1619,20 @@
+ #endif
+
+ int tn(int argc, const char *argv[]) {
+- register struct hostent *host = 0;
+ struct sockaddr_in sn;
+- struct servent *sp = 0;
+ char *srp = NULL;
+ int srlen;
+-
+- const char *cmd, *volatile user = 0;
++ int family = 0;
++ const char *cmd, *volatile user = 0, *srchostp = 0;
+ const char *portp = NULL;
+ char *hostp = NULL;
++ char *resolv_hostp;
++ struct addrinfo hints;
++ struct addrinfo *hostaddr = 0;
++ int res;
++ char name[NI_MAXHOST];
++ char service[NI_MAXSERV];
++ struct addrinfo *tmpaddr;
+
+ /* clear the socket address prior to use */
+ memset(&sn, 0, sizeof(sn));
+@@ -1632,6 +1641,10 @@
+ printf("?Already connected to %s\n", hostname);
+ return 0;
+ }
++ if (_hostname) {
++ delete[] _hostname;
++ _hostname = 0;
++ }
+ if (argc < 2) {
+ (void) strcpy(line, "open ");
+ printf("(to) ");
+@@ -1657,11 +1670,33 @@
+ --argc;
+ continue;
+ }
++ if (strcmp(*argv, "-b") == 0) {
++ --argc; ++argv;
++ if (argc == 0)
++ goto usage;
++ srchostp = *argv++;
++ --argc;
++ continue;
++ }
+ if (strcmp(*argv, "-a") == 0) {
+ --argc; ++argv;
+ autologin = 1;
+ continue;
+ }
++ if (strcmp(*argv, "-6") == 0) {
++ --argc; ++argv;
++#ifdef AF_INET6
++ family = AF_INET6;
++#else
++ puts("IPv6 unsupported");
++#endif
++ continue;
++ }
++ if (strcmp(*argv, "-4") == 0) {
++ --argc; ++argv;
++ family = AF_INET;
++ continue;
++ }
+ if (hostp == 0) {
+ /* this leaks memory - FIXME */
+ hostp = strdup(*argv++);
+@@ -1680,6 +1715,8 @@
+ if (hostp == 0)
+ goto usage;
+
++ resolv_hostp = hostp;
++
+ #if defined(IP_OPTIONS) && defined(HAS_IPPROTO_IP)
+ if (hostp[0] == '@' || hostp[0] == '!') {
+ if ((hostname = strrchr(hostp, ':')) == NULL)
+@@ -1696,78 +1733,122 @@
+ } else {
+ sn.sin_addr.s_addr = temp;
+ sn.sin_family = AF_INET;
++ /*
++ * For source route we just make sure to get the IP given
++ * on the command line when looking up the port.
++ */
++ resolv_hostp = inet_ntoa(sn.sin_addr);
+ }
+ }
+- else {
+-#endif
+- if (inet_aton(hostp, &sn.sin_addr)) {
+- sn.sin_family = AF_INET;
+- strcpy(_hostname, hostp);
+- hostname = _hostname;
+- }
+- else {
+- host = gethostbyname(hostp);
+- if (host) {
+- sn.sin_family = host->h_addrtype;
+- if (host->h_length > (int)sizeof(sn.sin_addr)) {
+- host->h_length = sizeof(sn.sin_addr);
+- }
+-#if defined(h_addr) /* In 4.3, this is a #define */
+- memcpy((caddr_t)&sn.sin_addr,
+- host->h_addr_list[0], host->h_length);
+-#else /* defined(h_addr) */
+- memcpy((caddr_t)&sn.sin_addr, host->h_addr, host->h_length);
+-#endif /* defined(h_addr) */
+- strncpy(_hostname, host->h_name, sizeof(_hostname));
+- _hostname[sizeof(_hostname)-1] = '\0';
+- hostname = _hostname;
+- } else {
+- herror(hostp);
+- return 0;
+- }
+- }
+-#if defined(IP_OPTIONS) && defined(HAS_IPPROTO_IP)
+- }
+ #endif
++
++ /* User port or the default name of telnet. */
+ if (portp) {
+ if (*portp == '-') {
+ portp++;
+ telnetport = 1;
+- } else
++ } else {
+ telnetport = 0;
+- sn.sin_port = atoi(portp);
+- if (sn.sin_port == 0) {
+- sp = getservbyname(portp, "tcp");
+- if (sp)
+- sn.sin_port = sp->s_port;
+- else {
+- printf("%s: bad port number\n", portp);
+- return 0;
++ if (*portp >='0' && *portp<='9') {
++ char *end;
++ long int p;
++
++ p=strtol(portp, &end, 10);
++ if (ERANGE==errno && (LONG_MIN==p || LONG_MAX==p)) {
++ fprintf(stderr, "telnet: port %s overflows\n", portp);
++ return 0;
++ } else if (p<=0 || p>=65536) {
++ fprintf(stderr, "telnet: port %s out of range\n", portp);
++ return 0;
++ }
+ }
+- }
+- else {
+- sn.sin_port = htons(sn.sin_port);
+ }
+- }
++ }
+ else {
+- if (sp == 0) {
+- sp = getservbyname("telnet", "tcp");
+- if (sp == 0) {
+- fprintf(stderr, "telnet: tcp/telnet: unknown service\n");
+- return 0;
+- }
+- sn.sin_port = sp->s_port;
+- }
++ portp = "telnet";
+ telnetport = 1;
+ }
+- printf("Trying %s...\n", inet_ntoa(sn.sin_addr));
++
++ /* We only understand SOCK_STREAM sockets. */
++ memset(&hints, 0, sizeof(hints));
++ hints.ai_socktype = SOCK_STREAM;
++ hints.ai_flags = AI_NUMERICHOST;
++ hints.ai_family = family;
++
++ if (srchostp) {
++ res = getaddrinfo(srchostp, "0", &hints, &hostaddr);
++ if (res) {
++ fprintf(stderr, "telnet: could not resolve %s: %s\n", srchostp,
++ gai_strerror(res));
++ return 0;
++ }
++ hints.ai_family = hostaddr->ai_family;
++ res = nlink.bind(hostaddr);
++ freeaddrinfo(hostaddr);
++ if (res < 0)
++ return 0;
++ }
++
++ /* Resolve both the host and service simultaneously. */
++ res = getaddrinfo(resolv_hostp, portp, &hints, &hostaddr);
++ if (res == EAI_NONAME) {
++ hints.ai_flags = AI_CANONNAME;
++ res = getaddrinfo(resolv_hostp, portp, &hints, &hostaddr);
++ } else if (hostaddr) {
++ hostaddr->ai_canonname = 0;
++ }
++ if (res || !hostaddr) {
++ fprintf(stderr, "telnet: could not resolve %s/%s: %s\n", resolv_hostp, portp, gai_strerror(res));
++ return 0;
++ }
++
++ /* Try to connect to every listed round robin IP. */
++ tmpaddr = hostaddr;
++ errno = 0;
+ do {
+- int x = nlink.connect(debug, host, &sn, srp, srlen, tos);
+- if (!x) return 0;
+- else if (x==1) continue;
++ int x;
++
++ if (!tmpaddr) {
++ if (errno)
++ perror("telnet: Unable to connect to remote host");
++ else
++ fputs("telnet: Unable to connect to remote host: "
++ "Bad port number\n", stderr);
++err:
++ freeaddrinfo(hostaddr);
++ return 0;
++ }
++
++ if (tmpaddr->ai_family == AF_UNIX) {
++nextaddr:
++ tmpaddr = tmpaddr->ai_next;
++ continue;
++ }
++
++ getnameinfo(tmpaddr->ai_addr, tmpaddr->ai_addrlen,
++ name, sizeof(name), service, sizeof(service),
++ NI_NUMERICHOST | NI_NUMERICSERV);
++
++ printf("Trying %s...\n", name);
++ x = nlink.connect(debug, tmpaddr, srp, srlen, tos);
++ if (!x)
++ goto err;
++ else if (x==1)
++ goto nextaddr;
++
+ connected++;
+ } while (connected == 0);
+- cmdrc(hostp, hostname);
++ if (tmpaddr->ai_canonname == 0) {
++ hostname = new char[strlen(hostp)+1];
++ strcpy(hostname, hostp);
++ }
++ else {
++ hostname = new char[strlen(tmpaddr->ai_canonname)+1];
++ strcpy(hostname, tmpaddr->ai_canonname);
++ }
++
++ cmdrc(hostp, hostname, portp);
++ freeaddrinfo(hostaddr);
+ if (autologin && user == NULL) {
+ struct passwd *pw;
+
+@@ -2013,30 +2094,21 @@
+ return 0;
+ }
+
+-static char *rcname = 0;
+-static char rcbuf[128];
+-
+-void cmdrc(const char *m1, const char *m2) {
++static void readrc(const char *m1, const char *m2, const char *port,
++ const char *rcname)
++{
+ FILE *rcfile;
+ int gotmachine = 0;
+ int l1 = strlen(m1);
+ int l2 = strlen(m2);
+- char m1save[64];
+-
+- if (skiprc) return;
++ int lport = strlen(port);
++ char m1save[l1 + 1];
++ char portsave[lport + 1];
+
+ strcpy(m1save, m1);
+ m1 = m1save;
+-
+- if (rcname == 0) {
+- rcname = getenv("HOME");
+- if (rcname)
+- strcpy(rcbuf, rcname);
+- else
+- rcbuf[0] = '\0';
+- strcat(rcbuf, "/.telnetrc");
+- rcname = rcbuf;
+- }
++ strcpy(portsave, port);
++ port = portsave;
+
+ rcfile = fopen(rcname, "r");
+ if (!rcfile) return;
+@@ -2061,6 +2133,13 @@
+ strncpy(line, &line[7], sizeof(line) - 7);
+ else
+ continue;
++
++ if (line[0] == ':') {
++ if (!strncasecmp(&line[1], port, lport))
++ continue;
++ strncpy(line, &line[lport + 1], sizeof(line) - lport - 1);
++ }
++
+ if (line[0] != ' ' && line[0] != '\t' && line[0] != '\n')
+ continue;
+ gotmachine = 1;
+@@ -2073,6 +2152,21 @@
+ fclose(rcfile);
+ }
+
++void cmdrc(const char *m1, const char *m2, const char *port) {
++ char *rcname = NULL;
++
++ if (skiprc) return;
++
++ readrc(m1, m2, port, "/etc/telnetrc");
++ if (asprintf (&rcname, "%s/.telnetrc", getenv ("HOME")) == -1)
++ {
++ perror ("asprintf");
++ return;
++ }
++ readrc(m1, m2, port, rcname);
++ free (rcname);
++}
++
+ #if defined(IP_OPTIONS) && defined(HAS_IPPROTO_IP)
+
+ /*
+--- netkit-telnet-0.17.orig/telnet/externs.h
++++ netkit-telnet-0.17/telnet/externs.h
+@@ -48,9 +48,7 @@
+ typedef unsigned char cc_t;
+ #endif
+
+-#ifdef __linux__
+ #include <unistd.h> /* get _POSIX_VDISABLE */
+-#endif
+
+ #ifndef _POSIX_VDISABLE
+ #error "Please fix externs.h to define _POSIX_VDISABLE"
+@@ -60,7 +58,8 @@
+
+ extern int autologin; /* Autologin enabled */
+ extern int skiprc; /* Don't process the ~/.telnetrc file */
+-extern int eight; /* use eight bit mode (binary in and/or out */
++extern int eight; /* use eight bit mode (binary in and/or out) */
++extern int binary; /* use binary option (in and/or out) */
+ extern int flushout; /* flush output */
+ extern int connected; /* Are we connected to the other side? */
+ extern int globalmode; /* Mode tty should be in */
+@@ -225,6 +224,8 @@
+
+ //#if 0
+ extern struct termios new_tc;
++extern struct termios old_tc;
++
+
+ #define termEofChar new_tc.c_cc[VEOF]
+ #define termEraseChar new_tc.c_cc[VERASE]
+--- netkit-telnet-0.17.orig/telnet/telnet.cc
++++ netkit-telnet-0.17/telnet/telnet.cc
+@@ -88,7 +88,8 @@
+ char will_wont_resp[256];
+
+ int
+-eight = 0,
++ eight = 3,
++ binary = 0,
+ autologin = 0, /* Autologin anyone? */
+ skiprc = 0,
+ connected,
+@@ -639,14 +640,14 @@
+ if (resettermname) {
+ resettermname = 0;
+ tname = env_getvalue("TERM", 0);
+- if (!tname || my_setupterm(tname, 1, &err)) {
++ if (!tname /* || my_setupterm(tname, 1, &err) */) {
+ termbuf[0] = 0;
+ tname = "UNKNOWN";
+ }
+ mklist(termbuf, tname, termtypes);
+ next = 0;
+ }
+- if (next==termtypes.num()) next = 0;
++ if (next==termtypes.num()-1) next = 0;
+ return termtypes[next++];
+ }
+ /*
+@@ -681,7 +682,7 @@
+ }
+ #endif /* TN3270 */
+ name = gettermname();
+- netoring.printf("%c%c%c%c%s%c%c", IAC, SB, TELOPT_TTYPE,
++ netoring.xprintf("%c%c%c%c%s%c%c", IAC, SB, TELOPT_TTYPE,
+ TELQUAL_IS, name, IAC, SE);
+ }
+ break;
+@@ -693,7 +694,7 @@
+ if (SB_GET() == TELQUAL_SEND) {
+ long oospeed, iispeed;
+ TerminalSpeeds(&iispeed, &oospeed);
+- netoring.printf("%c%c%c%c%ld,%ld%c%c", IAC, SB, TELOPT_TSPEED,
++ netoring.xprintf("%c%c%c%c%ld,%ld%c%c", IAC, SB, TELOPT_TSPEED,
+ TELQUAL_IS, oospeed, iispeed, IAC, SE);
+ }
+ break;
+@@ -780,7 +781,7 @@
+ send_wont(TELOPT_XDISPLOC, 1);
+ break;
+ }
+- netoring.printf("%c%c%c%c%s%c%c", IAC, SB, TELOPT_XDISPLOC,
++ netoring.xprintf("%c%c%c%c%s%c%c", IAC, SB, TELOPT_XDISPLOC,
+ TELQUAL_IS, dp, IAC, SE);
+ }
+ break;
+@@ -798,7 +799,7 @@
+ return;
+ }
+
+- netoring.printf("%c%c%c%c%c%c%c", IAC, SB, TELOPT_LINEMODE,
++ netoring.xprintf("%c%c%c%c%c%c%c", IAC, SB, TELOPT_LINEMODE,
+ DONT, cmd[0], IAC, SE);
+ }
+
+@@ -815,7 +816,7 @@
+ /*@*/ printf("lm_do: no command!!!\n"); /* Should not happen... */
+ return;
+ }
+- netoring.printf("%c%c%c%c%c%c%c", IAC, SB, TELOPT_LINEMODE,
++ netoring.xprintf("%c%c%c%c%c%c%c", IAC, SB, TELOPT_LINEMODE,
+ WONT, cmd[0], IAC, SE);
+ }
+
+@@ -838,7 +839,7 @@
+ k |= MODE_ACK;
+ }
+
+- netoring.printf("%c%c%c%c%c%c%c", IAC, SB, TELOPT_LINEMODE, LM_MODE,
++ netoring.xprintf("%c%c%c%c%c%c%c", IAC, SB, TELOPT_LINEMODE, LM_MODE,
+ k, IAC, SE);
+
+ setconnmode(0); /* set changed mode */
+@@ -933,11 +934,11 @@
+
+ void slc_import(int def) {
+ if (def) {
+- netoring.printf("%c%c%c%c%c%c%c%c%c", IAC, SB, TELOPT_LINEMODE,
++ netoring.xprintf("%c%c%c%c%c%c%c%c%c", IAC, SB, TELOPT_LINEMODE,
+ LM_SLC, 0, SLC_DEFAULT, 0, IAC, SE);
+ }
+ else {
+- netoring.printf("%c%c%c%c%c%c%c%c%c", IAC, SB, TELOPT_LINEMODE,
++ netoring.xprintf("%c%c%c%c%c%c%c%c%c", IAC, SB, TELOPT_LINEMODE,
+ LM_SLC, 0, SLC_VARIABLE, 0, IAC, SE);
+ }
+ }
+@@ -1050,6 +1051,7 @@
+
+
+ unsigned char slc_reply[128];
++unsigned char const * const slc_reply_eom = &slc_reply[sizeof(slc_reply)];
+ unsigned char *slc_replyp;
+
+ void slc_start_reply(void) {
+@@ -1061,6 +1063,14 @@
+ }
+
+ void slc_add_reply(int func, int flags, int value) {
++ /* A sequence of up to 6 bytes my be written for this member of the SLC
++ * suboption list by this function. The end of negotiation command,
++ * which is written by slc_end_reply(), will require 2 additional
++ * bytes. Do not proceed unless there is sufficient space for these
++ * items.
++ */
++ if (&slc_replyp[6+2] > slc_reply_eom)
++ return;
+ if ((*slc_replyp++ = func) == IAC)
+ *slc_replyp++ = IAC;
+ if ((*slc_replyp++ = flags) == IAC)
+@@ -1142,6 +1152,7 @@
+ }
+ }
+
++/* OPT_REPLY_SIZE must be a multiple of 2. */
+ #define OPT_REPLY_SIZE 256
+ unsigned char *opt_reply;
+ unsigned char *opt_replyp;
+@@ -1173,6 +1184,7 @@
+
+ void env_opt_add(const char *ep) {
+ const char *vp;
++ const unsigned char *tp;
+ unsigned char c;
+
+ if (opt_reply == NULL) /*XXX*/
+@@ -1185,11 +1197,12 @@
+ return;
+ }
+ vp = env_getvalue(ep, 1);
+- if (opt_replyp + (vp ? strlen(vp) : 0) + strlen(ep) + 6 > opt_replyend)
++ tp = opt_replyp + (vp ? strlen(vp) * 2 : 0) + strlen(ep) * 2 + 6;
++ if (tp > opt_replyend)
+ {
+ register int len;
+- opt_replyend += OPT_REPLY_SIZE;
+- len = opt_replyend - opt_reply;
++ len = ((tp - opt_reply) + OPT_REPLY_SIZE - 1) & ~(OPT_REPLY_SIZE - 1);
++ opt_replyend = opt_reply + len;
+ opt_reply = (unsigned char *)realloc(opt_reply, len);
+ if (opt_reply == NULL) {
+ /*@*/ printf("env_opt_add: realloc() failed!!!\n");
+@@ -1740,8 +1753,8 @@
+ send_do(TELOPT_STATUS, 1);
+ if (env_getvalue("DISPLAY", 0))
+ send_will(TELOPT_XDISPLOC, 1);
+- if (eight)
+- tel_enter_binary(eight);
++ if (binary)
++ tel_enter_binary(binary);
+ }
+ #endif /* !defined(TN3270) */
+
+--- netkit-telnet-0.17.orig/telnet/Makefile
++++ netkit-telnet-0.17/telnet/Makefile
+@@ -7,7 +7,7 @@
+
+ # -DAUTHENTICATE
+ CXXFLAGS += -DUSE_TERMIO -DKLUDGELINEMODE
+-LIBS += $(LIBTERMCAP)
++LIBS = $(LIBTERMCAP)
+
+ SRCS = commands.cc main.cc network.cc ring.cc sys_bsd.cc telnet.cc \
+ terminal.cc tn3270.cc utilities.cc genget.cc environ.cc netlink.cc
+@@ -22,7 +22,7 @@
+ $(CXX) $(CXXFLAGS) -MM $(SRCS) >depend.mk
+
+ install: telnet
+- install -s -m$(BINMODE) telnet $(INSTALLROOT)$(BINDIR)
++ install -m$(BINMODE) telnet $(INSTALLROOT)$(BINDIR)
+ install -m$(MANMODE) telnet.1 $(INSTALLROOT)$(MANDIR)/man1
+
+ clean:
+--- netkit-telnet-0.17.orig/telnetd/authenc.c
++++ netkit-telnet-0.17/telnetd/authenc.c
+@@ -42,18 +42,6 @@
+ return(0);
+ }
+
+-void
+-net_encrypt()
+-{
+-#if defined(ENCRYPT)
+- char *s = (nclearto > nbackp) ? nclearto : nbackp;
+- if (s < nfrontp && encrypt_output) {
+- (*encrypt_output)((unsigned char *)s, nfrontp - s);
+- }
+- nclearto = nfrontp;
+-#endif
+-}
+-
+ int
+ telnet_spin()
+ {
+--- netkit-telnet-0.17.orig/telnetd/defs.h
++++ netkit-telnet-0.17/telnetd/defs.h
+@@ -55,10 +55,11 @@
+ #include <fcntl.h>
+ #include <sys/file.h>
+ #include <sys/stat.h>
+-#include <sys/time.h>
++#include <time.h>
+ #include <sys/ioctl.h>
+ #include <netinet/in.h>
+ #include <arpa/telnet.h>
++#include <sys/uio.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <signal.h>
+--- netkit-telnet-0.17.orig/telnetd/global.c
++++ netkit-telnet-0.17/telnetd/global.c
+@@ -87,11 +87,10 @@
+
+ char netibuf[BUFSIZ], *netip;
+
+-char netobuf[BUFSIZ+NETSLOP], *nfrontp, *nbackp;
+-char *neturg; /* one past last bye of urgent data */
+-
+ int pcc, ncc;
+
++FILE *netfile;
++
+ int pty, net;
+ int SYNCHing; /* we are in TELNET SYNCH mode */
+
+--- netkit-telnet-0.17.orig/telnetd/issue.net.5
++++ netkit-telnet-0.17/telnetd/issue.net.5
+@@ -40,4 +40,4 @@
+ .Sh FILES
+ .Pa /etc/issue.net
+ .Sh "SEE ALSO"
+-.Xr telnetd 8
++.Xr in.telnetd 8
+--- netkit-telnet-0.17.orig/telnetd/setproctitle.c
++++ netkit-telnet-0.17/telnetd/setproctitle.c
+@@ -139,7 +139,7 @@
+ (void) strcpy(Argv[0], buf);
+ p = &Argv[0][i];
+ while (p < LastArgv)
+- *p++ = ' ';
++ *p++ = '\0';
+ Argv[1] = NULL;
+ }
+
+--- netkit-telnet-0.17.orig/telnetd/state.c
++++ netkit-telnet-0.17/telnetd/state.c
+@@ -179,6 +179,7 @@
+ */
+ case AO:
+ {
++ static const char msg[] = { IAC, DM };
+ DIAG(TD_OPTIONS, printoption("td: recv IAC", c));
+ ptyflush(); /* half-hearted */
+ init_termbuf();
+@@ -191,9 +192,7 @@
+ }
+
+ netclear(); /* clear buffer back */
+- *nfrontp++ = (char)IAC;
+- *nfrontp++ = (char)DM;
+- neturg = nfrontp-1; /* off by one XXX */
++ sendurg(msg, sizeof(msg));
+ DIAG(TD_OPTIONS, printoption("td: send IAC", DM));
+ break;
+ }
+--- netkit-telnet-0.17.orig/telnetd/sys_term.c
++++ netkit-telnet-0.17/telnetd/sys_term.c
+@@ -41,8 +41,6 @@
+
+ #include "telnetd.h"
+ #include "pathnames.h"
+-#include "logout.h"
+-#include "logwtmp.h"
+
+ #if defined(__GLIBC__) && (__GLIBC__ >= 2)
+ /* mmm, nonstandard */
+@@ -206,17 +204,17 @@
+ *
+ * Returns the file descriptor of the opened pty.
+ */
+-static char linedata[PATH_MAX];
+-char *line = linedata;
++const char *line;
+
+ static int ptyslavefd=-1;
+
+ int getpty(void) {
+ int masterfd;
+
+- if (openpty(&masterfd, &ptyslavefd, line, NULL, NULL)) {
++ if (openpty(&masterfd, &ptyslavefd, NULL, NULL, NULL)) {
+ return -1;
+ }
++ line = ttyname(ptyslavefd);
+ return masterfd;
+ }
+
+@@ -681,7 +679,9 @@
+ memcpy(&argvfoo, &avs.argv, sizeof(argvfoo));
+ execv(loginprg, argvfoo);
+
++ openlog("telnetd", LOG_PID | LOG_ODELAY, LOG_DAEMON);
+ syslog(LOG_ERR, "%s: %m\n", loginprg);
++ closelog();
+ fatalperror(net, loginprg);
+ }
+
+@@ -720,25 +720,11 @@
+ * clean up anything that needs to be cleaned up.
+ */
+ void cleanup(int sig) {
+- char *p;
++ const char *p;
+ (void)sig;
+
+ p = line + sizeof("/dev/") - 1;
+ if (logout(p)) logwtmp(p, "", "");
+-#ifdef PARANOID_TTYS
+- /*
+- * dholland 16-Aug-96 chmod the tty when not in use
+- * This will make it harder to attach unwanted stuff to it
+- * (which is a security risk) but will break some programs.
+- */
+- chmod(line, 0600);
+-#else
+- chmod(line, 0666);
+-#endif
+- chown(line, 0, 0);
+- *p = 'p';
+- chmod(line, 0666);
+- chown(line, 0, 0);
+ shutdown(net, 2);
+ exit(0);
+ }
+--- netkit-telnet-0.17.orig/telnetd/telnetd.8
++++ netkit-telnet-0.17/telnetd/telnetd.8
+@@ -161,7 +161,7 @@
+ .It Fl L Ar loginprg
+ This option may be used to specify a different login program.
+ By default,
+-.Pa /bin/login
++.Pa /usr/lib/telnetlogin
+ is used.
+ .It Fl n
+ Disable
+@@ -406,6 +406,7 @@
+ indicates a willingness to decrypt
+ the data stream.
+ .Xr issue.net 5 ) .
++.El
+ .Sh FILES
+ .Pa /etc/services ,
+ .Pa /etc/issue.net
+@@ -458,6 +459,7 @@
+ Telnet Environment Option Interoperability Issues
+ .It Cm RFC-1572
+ Telnet Environment Option
++.El
+ .Sh BUGS
+ Some
+ .Tn TELNET
+--- netkit-telnet-0.17.orig/telnetd/telnetd.c
++++ netkit-telnet-0.17/telnetd/telnetd.c
+@@ -43,12 +43,16 @@
+
+ #include "../version.h"
+
++#include <sys/socket.h>
+ #include <netdb.h>
+ #include <termcap.h>
+ #include <netinet/in.h>
+ /* #include <netinet/ip.h> */ /* Don't think this is used at all here */
+ #include <arpa/inet.h>
+ #include <assert.h>
++#include <poll.h>
++#include <fcntl.h>
++#include <unistd.h>
+ #include "telnetd.h"
+ #include "pathnames.h"
+ #include "setproctitle.h"
+@@ -68,7 +72,7 @@
+ #define HAS_IPPROTO_IP
+ #endif
+
+-static void doit(struct sockaddr_in *who);
++static void doit(struct sockaddr *who, socklen_t who_len);
+ static int terminaltypeok(const char *s);
+
+ /*
+@@ -82,15 +86,119 @@
+
+ int debug = 0;
+ int keepalive = 1;
++#ifdef LOGIN_WRAPPER
++char *loginprg = LOGIN_WRAPPER;
++#else
+ char *loginprg = _PATH_LOGIN;
+-char *progname;
++#endif
+
+ extern void usage(void);
+
++static void
++wait_for_connection(const char *service)
++{
++ struct addrinfo hints;
++ struct addrinfo *res, *addr;
++ struct pollfd *fds, *fdp;
++ int nfds;
++ int i;
++ int error;
++ int on = 1;
++
++ memset(&hints, 0, sizeof(hints));
++ hints.ai_family = PF_UNSPEC;
++ hints.ai_flags = AI_PASSIVE;
++ hints.ai_socktype = SOCK_STREAM;
++ error = getaddrinfo(NULL, service, &hints, &res);
++ if (error) {
++ char *p;
++ error = asprintf(&p, "getaddrinfo: %s\n", gai_strerror(error));
++ fatal(2, error >= 0 ? p : "");
++ }
++
++ for (addr = res, nfds = 0; addr; addr = addr->ai_next, nfds++)
++ ;
++ fds = malloc(sizeof(struct pollfd) * nfds);
++ for (addr = res, fdp = fds; addr; addr = addr->ai_next, fdp++) {
++ int s;
++
++ if (addr->ai_family == AF_LOCAL) {
++nextaddr:
++ fdp--;
++ nfds--;
++ continue;
++ }
++
++ s = socket(addr->ai_family, SOCK_STREAM, 0);
++ if (s < 0) {
++ if (errno == EAFNOSUPPORT || errno == EINVAL) {
++ goto nextaddr;
++ }
++ fatalperror(2, "socket");
++ }
++ if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on))) {
++ fatalperror(2, "setsockopt");
++ }
++ if (bind(s, addr->ai_addr, addr->ai_addrlen)) {
++#ifdef linux
++ if (fdp != fds && errno == EADDRINUSE) {
++ close(s);
++ goto nextaddr;
++ }
++#endif
++ fatalperror(2, "bind");
++ }
++ if (listen(s, 1)) {
++ fatalperror(2, "listen");
++ }
++ if (fcntl(s, F_SETFL, O_NONBLOCK)) {
++ fatalperror(2, "fcntl");
++ }
++
++ fdp->fd = s;
++ fdp->events = POLLIN;
++ }
++
++ freeaddrinfo(res);
++
++ while (1) {
++ if (poll(fds, nfds, -1) < 0) {
++ if (errno == EINTR) {
++ continue;
++ }
++ fatalperror(2, "poll");
++ }
++
++ for (i = 0, fdp = fds; i < nfds; i++, fdp++) {
++ int fd;
++
++ if (!(fdp->revents & POLLIN)) {
++ continue;
++ }
++
++ fd = accept(fdp->fd, 0, 0);
++ if (fd >= 0) {
++ dup2(fd, 0);
++ close(fd);
++ goto out;
++ }
++ if (errno != EAGAIN) {
++ fatalperror(2, "accept");
++ }
++ }
++ }
++
++out:
++ for (i = 0, fdp = fds; i < nfds; i++, fdp++) {
++ close(fdp->fd);
++ }
++ free(fds);
++}
++
+ int
+ main(int argc, char *argv[], char *env[])
+ {
+- struct sockaddr_in from;
++ struct sockaddr_storage from;
+ int on = 1;
+ socklen_t fromlen;
+ register int ch;
+@@ -103,12 +211,6 @@
+
+ pfrontp = pbackp = ptyobuf;
+ netip = netibuf;
+- nfrontp = nbackp = netobuf;
+-#if defined(ENCRYPT)
+- nclearto = 0;
+-#endif
+-
+- progname = *argv;
+
+ while ((ch = getopt(argc, argv, "d:a:e:lhnr:I:D:B:sS:a:X:L:")) != EOF) {
+ switch(ch) {
+@@ -249,74 +351,18 @@
+ argv += optind;
+
+ if (debug) {
+- int s, ns;
+- socklen_t foo;
+- struct servent *sp;
+- struct sockaddr_in sn;
+-
+- memset(&sn, 0, sizeof(sn));
+- sn.sin_family = AF_INET;
+-
+- if (argc > 1) {
+- usage();
+- /* NOTREACHED */
+- } else if (argc == 1) {
+- if ((sp = getservbyname(*argv, "tcp"))!=NULL) {
+- sn.sin_port = sp->s_port;
+- }
+- else {
+- int pt = atoi(*argv);
+- if (pt <= 0) {
+- fprintf(stderr, "telnetd: %s: bad port number\n",
+- *argv);
+- usage();
+- /* NOTREACHED */
+- }
+- sn.sin_port = htons(pt);
+- }
+- } else {
+- sp = getservbyname("telnet", "tcp");
+- if (sp == 0) {
+- fprintf(stderr, "telnetd: tcp/telnet: unknown service\n");
+- exit(1);
++ if (argc > 1) {
++ usage();
++ /* NOTREACHED */
+ }
+- sn.sin_port = sp->s_port;
+- }
+
+- s = socket(AF_INET, SOCK_STREAM, 0);
+- if (s < 0) {
+- perror("telnetd: socket");;
+- exit(1);
+- }
+- (void) setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+- if (bind(s, (struct sockaddr *)&sn, sizeof(sn)) < 0) {
+- perror("bind");
+- exit(1);
+- }
+- if (listen(s, 1) < 0) {
+- perror("listen");
+- exit(1);
+- }
+- foo = sizeof(sn);
+- ns = accept(s, (struct sockaddr *)&sn, &foo);
+- if (ns < 0) {
+- perror("accept");
+- exit(1);
+- }
+- (void) dup2(ns, 0);
+- (void) close(ns);
+- (void) close(s);
+- } else if (argc > 0) {
+- usage();
+- /* NOT REACHED */
++ wait_for_connection((argc == 1) ? *argv : "telnet");
+ }
+
+ openlog("telnetd", LOG_PID | LOG_ODELAY, LOG_DAEMON);
+ fromlen = sizeof (from);
+ if (getpeername(0, (struct sockaddr *)&from, &fromlen) < 0) {
+- fprintf(stderr, "%s: ", progname);
+- perror("getpeername");
+- _exit(1);
++ fatalperror(2, "getpeername");
+ }
+ if (keepalive &&
+ setsockopt(0, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof (on)) < 0) {
+@@ -339,7 +385,8 @@
+ }
+ #endif /* defined(HAS_IPPROTO_IP) && defined(IP_TOS) */
+ net = 0;
+- doit(&from);
++ netopen();
++ doit((struct sockaddr *)&from, fromlen);
+ /* NOTREACHED */
+ return 0;
+ } /* end of main */
+@@ -354,7 +401,7 @@
+ #ifdef BFTPDAEMON
+ fprintf(stderr, " [-B]");
+ #endif
+- fprintf(stderr, " [-debug]");
++ fprintf(stderr, " [-debug port]");
+ #ifdef DIAGNOSTICS
+ fprintf(stderr, " [-D (options|report|exercise|netdata|ptydata)]\n\t");
+ #endif
+@@ -373,7 +420,7 @@
+ #ifdef AUTHENTICATE
+ fprintf(stderr, " [-X auth-type]");
+ #endif
+- fprintf(stderr, " [port]\n");
++ fprintf(stderr, "\n");
+ exit(1);
+ }
+
+@@ -608,54 +655,45 @@
+ * Get a pty, scan input lines.
+ */
+ static void
+-doit(struct sockaddr_in *who)
++doit(struct sockaddr *who, socklen_t who_len)
+ {
+ const char *host;
+- struct hostent *hp;
+ int level;
+ char user_name[256];
++ int i;
++ struct addrinfo hints, *res;
+
+ /*
+ * Find an available pty to use.
+ */
+ pty = getpty();
+ if (pty < 0)
+- fatal(net, "All network ports in use");
++ fatalperror(net, "getpty");
+
+ /* get name of connected client */
+- hp = gethostbyaddr((char *)&who->sin_addr, sizeof (struct in_addr),
+- who->sin_family);
+- if (hp)
+- host = hp->h_name;
+- else
+- host = inet_ntoa(who->sin_addr);
+-
+- /*
+- * We must make a copy because Kerberos is probably going
+- * to also do a gethost* and overwrite the static data...
+- */
+- {
+- int i;
+- strncpy(remote_host_name, host, sizeof(remote_host_name)-1);
+- remote_host_name[sizeof(remote_host_name)-1] = 0;
+-
+- /* Disallow funnies. */
+- for (i=0; remote_host_name[i]; i++) {
+- if (remote_host_name[i]<=32 || remote_host_name[i]>126)
+- remote_host_name[i] = '?';
+- }
++ if (getnameinfo(who, who_len, remote_host_name,
++ sizeof(remote_host_name), 0, 0, 0)) {
++ syslog(LOG_ERR, "doit: getnameinfo: %m");
++ *remote_host_name = 0;
++ }
++
++ /* Disallow funnies. */
++ for (i=0; remote_host_name[i]; i++) {
++ if (remote_host_name[i]<=32 || remote_host_name[i]>126)
++ remote_host_name[i] = '?';
+ }
+ host = remote_host_name;
+
+ /* Get local host name */
+- {
+- struct hostent *h;
+- gethostname(host_name, sizeof(host_name));
+- h = gethostbyname(host_name);
+- if (h) {
+- strncpy(host_name, h->h_name, sizeof(host_name));
+- host_name[sizeof(host_name)-1] = 0;
+- }
++ gethostname(host_name, sizeof(host_name));
++ memset(&hints, 0, sizeof(hints));
++ hints.ai_family = PF_UNSPEC;
++ hints.ai_flags = AI_CANONNAME;
++ if ((i = getaddrinfo(host_name, 0, &hints, &res)))
++ syslog(LOG_WARNING, "doit: getaddrinfo: %s", gai_strerror(i));
++ else {
++ strncpy(host_name, res->ai_canonname, sizeof(host_name)-1);
++ host_name[sizeof(host_name)-1] = 0;
+ }
+
+ #if defined(AUTHENTICATE) || defined(ENCRYPT)
+@@ -892,7 +930,7 @@
+ * Never look for input if there's still
+ * stuff in the corresponding output buffer
+ */
+- if (nfrontp - nbackp || pcc > 0) {
++ if (netbuflen(1) || pcc > 0) {
+ FD_SET(f, &obits);
+ if (f >= hifd) hifd = f+1;
+ }
+@@ -1033,6 +1071,7 @@
+ }
+ #endif /* LINEMODE */
+ if (ptyibuf[0] & TIOCPKT_FLUSHWRITE) {
++ static const char msg[] = { IAC, DM };
+ netclear(); /* clear buffer back */
+ #ifndef NO_URGENT
+ /*
+@@ -1041,8 +1080,7 @@
+ * royally if we send them urgent
+ * mode data.
+ */
+- netoprintf("%c%c", IAC, DM);
+- neturg = nfrontp-1; /* off by one XXX */
++ sendurg(msg, sizeof(msg));
+ #endif
+ }
+ if (his_state_is_will(TELOPT_LFLOW) &&
+@@ -1058,23 +1096,21 @@
+ }
+ }
+
+- while (pcc > 0) {
+- if ((&netobuf[BUFSIZ] - nfrontp) < 2)
+- break;
++ while (pcc > 0 && !netbuflen(0)) {
+ c = *ptyip++ & 0377, pcc--;
+ if (c == IAC)
+- *nfrontp++ = c;
+- *nfrontp++ = c;
++ putc(c, netfile);
++ putc(c, netfile);
+ if ((c == '\r' ) && (my_state_is_wont(TELOPT_BINARY))) {
+ if (pcc > 0 && ((*ptyip & 0377) == '\n')) {
+- *nfrontp++ = *ptyip++ & 0377;
++ putc(*ptyip++ & 0377, netfile);
+ pcc--;
+ }
+- else *nfrontp++ = '\0';
++ else putc('\0', netfile);
+ }
+ }
+
+- if (FD_ISSET(f, &obits) && (nfrontp - nbackp) > 0)
++ if (FD_ISSET(f, &obits))
+ netflush();
+ if (ncc > 0)
+ telrcv();
+--- netkit-telnet-0.17.orig/telnetd/utility.c
++++ netkit-telnet-0.17/telnetd/utility.c
+@@ -41,6 +41,7 @@
+
+ #include <stdarg.h>
+ #include <sys/utsname.h>
++#include <sys/time.h>
+
+ #ifdef AUTHENTICATE
+ #include <libtelnet/auth.h>
+@@ -48,34 +49,19 @@
+
+ #include "telnetd.h"
+
+-/*
+- * utility functions performing io related tasks
+- */
+-
+-void
+-netoprintf(const char *fmt, ...)
+-{
+- int len, maxsize;
+- va_list ap;
+- int done=0;
+-
+- while (!done) {
+- maxsize = sizeof(netobuf) - (nfrontp - netobuf);
+-
+- va_start(ap, fmt);
+- len = vsnprintf(nfrontp, maxsize, fmt, ap);
+- va_end(ap);
+-
+- if (len<0 || len==maxsize) {
+- /* didn't fit */
+- netflush();
+- }
+- else {
+- done = 1;
+- }
+- }
+- nfrontp += len;
+-}
++struct buflist {
++ struct buflist *next;
++ char *buf;
++ size_t len;
++};
++
++static struct buflist head = { next: &head, buf: 0, len: 0 };
++static struct buflist *tail = &head;
++static size_t skip;
++static int trailing;
++static size_t listlen;
++static int doclear;
++static struct buflist *urg;
+
+ /*
+ * ttloop
+@@ -92,9 +78,7 @@
+
+ DIAG(TD_REPORT, netoprintf("td: ttloop\r\n"););
+
+- if (nfrontp-nbackp) {
+- netflush();
+- }
++ netflush();
+ ncc = read(net, netibuf, sizeof(netibuf));
+ if (ncc < 0) {
+ syslog(LOG_INFO, "ttloop: read: %m\n");
+@@ -168,33 +152,64 @@
+ * character.
+ */
+ static
+-char *
+-nextitem(char *current)
+-{
+- if ((*current&0xff) != IAC) {
+- return current+1;
+- }
+- switch (*(current+1)&0xff) {
+- case DO:
+- case DONT:
+- case WILL:
+- case WONT:
+- return current+3;
+- case SB: /* loop forever looking for the SE */
+- {
+- register char *look = current+2;
+-
+- for (;;) {
+- if ((*look++&0xff) == IAC) {
+- if ((*look++&0xff) == SE) {
+- return look;
+- }
++const char *
++nextitem(
++ const unsigned char *current, const unsigned char *end,
++ const unsigned char *next, const unsigned char *nextend
++) {
++ if (*current++ != IAC) {
++ while (current < end && *current++ != IAC)
++ ;
++ goto out;
++ }
++
++ if (current >= end) {
++ current = next;
++ if (!current) {
++ return 0;
+ }
+- }
++ end = nextend;
++ next = 0;
+ }
+- default:
+- return current+2;
+- }
++
++ switch (*current++) {
++ case DO:
++ case DONT:
++ case WILL:
++ case WONT:
++ current++;
++ break;
++ case SB: /* loop forever looking for the SE */
++ for (;;) {
++ int iac;
++
++ while (iac = 0, current < end) {
++ if (*current++ == IAC) {
++ if (current >= end) {
++ iac = 1;
++ break;
++ }
++iac:
++ if (*current++ == SE) {
++ goto out;
++ }
++ }
++ }
++
++ current = next;
++ if (!current) {
++ return 0;
++ }
++ end = nextend;
++ next = 0;
++ if (iac) {
++ goto iac;
++ }
++ }
++ }
++
++out:
++ return next ? next + (current - end) : current;
+ } /* end of nextitem */
+
+
+@@ -216,145 +231,103 @@
+ */
+ void netclear(void)
+ {
+- register char *thisitem, *next;
+- char *good;
+-#define wewant(p) ((nfrontp > p) && ((*p&0xff) == IAC) && \
+- ((*(p+1)&0xff) != EC) && ((*(p+1)&0xff) != EL))
++ doclear++;
++ netflush();
++ doclear--;
++} /* end of netclear */
+
+-#if defined(ENCRYPT)
+- thisitem = nclearto > netobuf ? nclearto : netobuf;
+-#else
+- thisitem = netobuf;
+-#endif
++static void
++netwritebuf(void)
++{
++ struct iovec *vector;
++ struct iovec *v;
++ struct buflist *lp;
++ ssize_t n;
++ size_t len;
++ int ltrailing = trailing;
+
+- while ((next = nextitem(thisitem)) <= nbackp) {
+- thisitem = next;
+- }
++ if (!listlen)
++ return;
++
++ vector = malloc(listlen * sizeof(struct iovec));
++ if (!vector) {
++ return;
++ }
+
+- /* Now, thisitem is first before/at boundary. */
++ len = listlen - (doclear & ltrailing);
++ v = vector;
++ lp = head.next;
++ while (lp != &head) {
++ if (lp == urg) {
++ len = v - vector;
++ if (!len) {
++ n = send(net, lp->buf, 1, MSG_OOB);
++ if (n > 0) {
++ urg = 0;
++ }
++ goto epi;
++ }
++ break;
++ }
++ v->iov_base = lp->buf;
++ v->iov_len = lp->len;
++ v++;
++ lp = lp->next;
++ }
+
+-#if defined(ENCRYPT)
+- good = nclearto > netobuf ? nclearto : netobuf;
+-#else
+- good = netobuf; /* where the good bytes go */
+-#endif
++ vector->iov_base = (char *)vector->iov_base + skip;
++ vector->iov_len -= skip;
++
++ n = writev(net, vector, len);
++
++epi:
++ free(vector);
+
+- while (nfrontp > thisitem) {
+- if (wewant(thisitem)) {
+- int length;
+-
+- next = thisitem;
+- do {
+- next = nextitem(next);
+- } while (wewant(next) && (nfrontp > next));
+- length = next-thisitem;
+- bcopy(thisitem, good, length);
+- good += length;
+- thisitem = next;
+- } else {
+- thisitem = nextitem(thisitem);
++ if (n < 0) {
++ if (errno != EWOULDBLOCK && errno != EINTR)
++ cleanup(0);
++ return;
+ }
+- }
+
+- nbackp = netobuf;
+- nfrontp = good; /* next byte to be sent */
+- neturg = 0;
+-} /* end of netclear */
++ len = n + skip;
+
+-/*
+- * netflush
+- * Send as much data as possible to the network,
+- * handling requests for urgent data.
+- */
+-extern int not42;
+-void
+-netflush(void)
+-{
+- int n;
++ lp = head.next;
++ while (lp->len <= len) {
++ if (lp == tail && ltrailing) {
++ break;
++ }
+
+- if ((n = nfrontp - nbackp) > 0) {
+- DIAG(TD_REPORT,
+- { netoprintf("td: netflush %d chars\r\n", n);
+- n = nfrontp - nbackp; /* update count */
+- });
+-#if defined(ENCRYPT)
+- if (encrypt_output) {
+- char *s = nclearto ? nclearto : nbackp;
+- if (nfrontp - s > 0) {
+- (*encrypt_output)((unsigned char *)s, nfrontp-s);
+- nclearto = nfrontp;
++ len -= lp->len;
++
++ head.next = lp->next;
++ listlen--;
++ free(lp->buf);
++ free(lp);
++
++ lp = head.next;
++ if (lp == &head) {
++ tail = &head;
++ break;
+ }
+ }
+-#endif
+- /*
+- * if no urgent data, or if the other side appears to be an
+- * old 4.2 client (and thus unable to survive TCP urgent data),
+- * write the entire buffer in non-OOB mode.
+- */
+- if ((neturg == 0) || (not42 == 0)) {
+- n = write(net, nbackp, n); /* normal write */
+- } else {
+- n = neturg - nbackp;
+- /*
+- * In 4.2 (and 4.3) systems, there is some question about
+- * what byte in a sendOOB operation is the "OOB" data.
+- * To make ourselves compatible, we only send ONE byte
+- * out of band, the one WE THINK should be OOB (though
+- * we really have more the TCP philosophy of urgent data
+- * rather than the Unix philosophy of OOB data).
+- */
+- if (n > 1) {
+- n = send(net, nbackp, n-1, 0); /* send URGENT all by itself */
+- } else {
+- n = send(net, nbackp, n, MSG_OOB); /* URGENT data */
+- }
+- }
+- }
+- if (n < 0) {
+- if (errno == EWOULDBLOCK || errno == EINTR)
+- return;
+- cleanup(0);
+- }
+- nbackp += n;
+-#if defined(ENCRYPT)
+- if (nbackp > nclearto)
+- nclearto = 0;
+-#endif
+- if (nbackp >= neturg) {
+- neturg = 0;
+- }
+- if (nbackp == nfrontp) {
+- nbackp = nfrontp = netobuf;
+-#if defined(ENCRYPT)
+- nclearto = 0;
+-#endif
+- }
+- return;
+-} /* end of netflush */
+
++ skip = len;
++}
+
+ /*
+- * writenet
+- *
+- * Just a handy little function to write a bit of raw data to the net.
+- * It will force a transmit of the buffer if necessary
+- *
+- * arguments
+- * ptr - A pointer to a character string to write
+- * len - How many bytes to write
++ * netflush
++ * Send as much data as possible to the network,
++ * handling requests for urgent data.
+ */
+-void writenet(register unsigned char *ptr, register int len)
++void
++netflush(void)
+ {
+- /* flush buffer if no room for new data) */
+- if ((&netobuf[BUFSIZ] - nfrontp) < len) {
+- /* if this fails, don't worry, buffer is a little big */
+- netflush();
++ if (fflush(netfile)) {
++ /* out of memory? */
++ cleanup(0);
+ }
+-
+- bcopy(ptr, nfrontp, len);
+- nfrontp += len;
+-
+-} /* end of writenet */
++ netwritebuf();
++}
+
+
+ /*
+@@ -391,18 +364,30 @@
+ fatal(f, buf);
+ }
+
+-char editedhost[32];
++char *editedhost;
+ struct utsname kerninfo;
+
+ void
+ edithost(const char *pat, const char *host)
+ {
+- char *res = editedhost;
++ char *res;
+
+ uname(&kerninfo);
+
+ if (!pat)
+ pat = "";
++
++ res = realloc(editedhost, strlen(pat) + strlen(host) + 1);
++ if (!res) {
++ if (editedhost) {
++ free(editedhost);
++ editedhost = 0;
++ }
++ fprintf(stderr, "edithost: Out of memory\n");
++ return;
++ }
++ editedhost = res;
++
+ while (*pat) {
+ switch (*pat) {
+
+@@ -420,18 +405,12 @@
+ *res++ = *pat;
+ break;
+ }
+- if (res == &editedhost[sizeof editedhost - 1]) {
+- *res = '\0';
+- return;
+- }
+ pat++;
+ }
+ if (*host)
+- (void) strncpy(res, host,
+- sizeof editedhost - (res - editedhost) -1);
++ (void) strcpy(res, host);
+ else
+ *res = '\0';
+- editedhost[sizeof editedhost - 1] = '\0';
+ }
+
+ static char *putlocation;
+@@ -475,7 +454,9 @@
+ break;
+
+ case 'h':
+- putstr(editedhost);
++ if (editedhost) {
++ putstr(editedhost);
++ }
+ break;
+
+ case 'd':
+@@ -1118,11 +1099,6 @@
+ char xbuf[30];
+
+ while (cnt) {
+- /* flush net output buffer if no room for new data) */
+- if ((&netobuf[BUFSIZ] - nfrontp) < 80) {
+- netflush();
+- }
+-
+ /* add a line of output */
+ netoprintf("%s: ", tag);
+ for (i = 0; i < 20 && cnt; i++) {
+@@ -1143,3 +1119,154 @@
+ }
+ }
+ #endif /* DIAGNOSTICS */
++
++static struct buflist *
++addbuf(const char *buf, size_t len)
++{
++ struct buflist *bufl;
++
++ bufl = malloc(sizeof(struct buflist));
++ if (!bufl) {
++ return 0;
++ }
++ bufl->next = tail->next;
++ bufl->buf = malloc(len);
++ if (!bufl->buf) {
++ free(bufl);
++ return 0;
++ }
++ bufl->len = len;
++
++ tail = tail->next = bufl;
++ listlen++;
++
++ memcpy(bufl->buf, buf, len);
++ return bufl;
++}
++
++static ssize_t
++netwrite(void *cookie, const char *buf, size_t len)
++{
++ size_t ret;
++ const char *const end = buf + len;
++ int ltrailing = trailing;
++ int ldoclear = doclear;
++
++#define wewant(p) ((*p&0xff) == IAC) && \
++ ((*(p+1)&0xff) != EC) && ((*(p+1)&0xff) != EL)
++
++ ret = 0;
++
++ if (ltrailing) {
++ const char *p;
++ size_t l;
++ size_t m = tail->len;
++
++ p = nextitem(tail->buf, tail->buf + tail->len, buf, end);
++ ltrailing = !p;
++ if (ltrailing) {
++ p = end;
++ }
++
++ l = p - buf;
++ tail->len += l;
++ tail->buf = realloc(tail->buf, tail->len);
++ if (!tail->buf) {
++ return -1;
++ }
++
++ memcpy(tail->buf + m, buf, l);
++ buf += l;
++ len -= l;
++ ret += l;
++ trailing = ltrailing;
++ }
++
++ if (ldoclear) {
++ struct buflist *lpprev;
++
++ skip = 0;
++ lpprev = &head;
++ for (;;) {
++ struct buflist *lp;
++
++ lp = lpprev->next;
++
++ if (lp == &head) {
++ tail = lpprev;
++ break;
++ }
++
++ if (lp == tail && ltrailing) {
++ break;
++ }
++
++ if (!wewant(lp->buf)) {
++ lpprev->next = lp->next;
++ listlen--;
++ free(lp->buf);
++ free(lp);
++ } else {
++ lpprev = lp;
++ }
++ }
++ }
++
++ while (len) {
++ const char *p;
++ size_t l;
++
++ p = nextitem(buf, end, 0, 0);
++ ltrailing = !p;
++ if (ltrailing) {
++ p = end;
++ } else if (ldoclear) {
++ if (!wewant(buf)) {
++ l = p - buf;
++ goto cont;
++ }
++ }
++
++ l = p - buf;
++ if (!addbuf(buf, l)) {
++ return ret ? ret : -1;
++ }
++ trailing = ltrailing;
++
++cont:
++ buf += l;
++ len -= l;
++ ret += l;
++ }
++
++ netwritebuf();
++ return ret;
++}
++
++void
++netopen() {
++ static const cookie_io_functions_t funcs = {
++ read: 0, write: netwrite, seek: 0, close: 0
++ };
++
++ netfile = fopencookie(0, "w", funcs);
++}
++
++extern int not42;
++void
++sendurg(const char *buf, size_t len) {
++ if (!not42) {
++ fwrite(buf, 1, len, netfile);
++ return;
++ }
++
++ urg = addbuf(buf, len);
++}
++
++size_t
++netbuflen(int flush) {
++ if (flush) {
++ netflush();
++ }
++ return listlen != 1 ? listlen : tail->len - skip;
++}
+--- netkit-telnet-0.17.orig/telnetd/ext.h
++++ netkit-telnet-0.17/telnetd/ext.h
+@@ -81,22 +81,21 @@
+ */
+ extern char ptyobuf[BUFSIZ+NETSLOP], *pfrontp, *pbackp;
+ extern char netibuf[BUFSIZ], *netip;
+-extern char netobuf[BUFSIZ+NETSLOP], *nfrontp, *nbackp;
+-extern char *neturg; /* one past last byte of urgent data */
+ extern int pcc, ncc;
++extern FILE *netfile;
+
+ /* printf into netobuf */
+-void netoprintf(const char *fmt, ...) __attribute((format (printf, 1, 2)));
++#define netoprintf(fmt, ...) fprintf(netfile, fmt, ## __VA_ARGS__)
+
+ extern int pty, net;
+-extern char *line;
++extern const char *line;
+ extern int SYNCHing; /* we are in TELNET SYNCH mode */
+
+ void _termstat(void);
+ void add_slc(int, int, int);
+ void check_slc(void);
+ void change_slc(int, int, int);
+-void cleanup(int);
++void cleanup(int) __attribute__ ((noreturn));
+ void clientstat(int, int, int);
+ void copy_termbuf(char *, int);
+ void deferslc(void);
+@@ -106,8 +105,8 @@
+ void dooption(int);
+ void dontoption(int);
+ void edithost(const char *, const char *);
+-void fatal(int, const char *);
+-void fatalperror(int, const char *);
++void fatal(int, const char *) __attribute__ ((noreturn));
++void fatalperror(int, const char *) __attribute__ ((noreturn));
+ void get_slc_defaults(void);
+ void init_env(void);
+ void init_termbuf(void);
+@@ -115,6 +114,8 @@
+ void localstat(void);
+ void netclear(void);
+ void netflush(void);
++size_t netbuflen(int);
++void sendurg(const char *, size_t);
+
+ #ifdef DIAGNOSTICS
+ void printoption(const char *, int);
+@@ -182,10 +183,11 @@
+ void tty_tspeed(int);
+ void willoption(int);
+ void wontoption(int);
+-void writenet(unsigned char *, int);
++#define writenet(b, l) fwrite(b, 1, l, netfile)
++void netopen(void);
+
+ #if defined(ENCRYPT)
+-extern void (*encrypt_output)(unsigned char *, int);
++extern void (*encrypt_output)(const unsigned char *, int);
+ extern int (*decrypt_input)(int);
+ extern char *nclearto;
+ #endif
+--- netkit-telnet-0.17.orig/telnetd/Makefile
++++ netkit-telnet-0.17/telnetd/Makefile
+@@ -9,7 +9,8 @@
+ # take out -DPARANOID_TTYS.
+
+ CFLAGS += '-DISSUE_FILE="/etc/issue.net"' -DPARANOID_TTYS \
+- -DNO_REVOKE -DKLUDGELINEMODE -DDIAGNOSTICS
++ -DNO_REVOKE -DKLUDGELINEMODE -DDIAGNOSTICS \
++ -DLOGIN_WRAPPER=\"/usr/lib/telnetlogin\"
+ # LIBS += $(LIBTERMCAP)
+
+ OBJS = telnetd.o state.o termstat.o slc.o sys_term.o utility.o \
+@@ -27,7 +28,7 @@
+ telnetd.o: ../version.h
+
+ install: telnetd
+- install -s -m$(DAEMONMODE) telnetd $(INSTALLROOT)$(SBINDIR)/in.telnetd
++ install -m$(DAEMONMODE) telnetd $(INSTALLROOT)$(SBINDIR)/in.telnetd
+ install -m$(MANMODE) issue.net.5 $(INSTALLROOT)$(MANDIR)/man5/
+ install -m$(MANMODE) telnetd.8 $(INSTALLROOT)$(MANDIR)/man8/in.telnetd.8
+ ln -sf in.telnetd.8 $(INSTALLROOT)$(MANDIR)/man8/telnetd.8
+--- netkit-telnet-0.17.orig/telnetlogin/telnetlogin.8
++++ netkit-telnet-0.17/telnetlogin/telnetlogin.8
+@@ -40,6 +40,7 @@
+ .Nm telnetlogin
+ .Op Fl h Ar host
+ .Op Fl p
++.Op Ar username
+ .Sh DESCRIPTION
+ .Nm telnetlogin
+ is a setuid wrapper that runs
+@@ -62,10 +63,8 @@
+ .Nm telnetd 8
+ normally provides them in.
+ .Nm telnetlogin
+-also only accepts the environment variables
++also does sanity checks on the environment variables
+ .Ev TERM ,
+-.Ev DISPLAY ,
+-.Ev POSIXLY_CORRECT ,
+ and
+ .Ev REMOTEHOST .
+ It also insists that the standard input, output, and error streams are
+@@ -83,7 +82,7 @@
+ .Nm telnetlogin
+ does not permit the
+ .Fl f
+-option to login, and does not permit passing a username, so will not
++option to login, so will not
+ work with telnetds that perform authentication via Kerberos or SSL.
+ .Pp
+ THIS IS PRESENTLY EXPERIMENTAL CODE; USE WITH CAUTION.
+--- netkit-telnet-0.17.orig/telnetlogin/telnetlogin.c
++++ netkit-telnet-0.17/telnetlogin/telnetlogin.c
+@@ -51,20 +51,24 @@
+ #include <string.h>
+ #include <stdarg.h>
+ #include <stdio.h>
++#include <syslog.h>
+
+ #ifndef _PATH_LOGIN
+ #define _PATH_LOGIN "/bin/login"
+ #endif
+
++extern char **environ;
++
+ static const char *remhost = NULL;
+
++static void die(const char *, ...) __attribute__ ((noreturn));
++
+ static void die(const char *fmt, ...) {
+ va_list ap;
+- fprintf(stderr, "telnetlogin: ");
++ openlog("telnetlogin", LOG_PID, LOG_AUTHPRIV);
+ va_start(ap, fmt);
+- vfprintf(stderr, fmt, ap);
++ vsyslog(LOG_CRIT, fmt, ap);
+ va_end(ap);
+- fprintf(stderr, "\n");
+ exit(1);
+ }
+
+@@ -86,41 +90,6 @@
+ return 0;
+ }
+
+-static int check_display(char *disp) {
+- char *colon, *s;
+- struct hostent *hp;
+- int num;
+-
+- colon = strchr(disp, ':');
+- if (!colon) return -1;
+- *colon = 0; /* temporarily */
+-
+- if (check_a_hostname(disp)) return -1;
+-
+- hp = gethostbyname(disp);
+- if (!hp) return -1;
+-
+- *colon = ':';
+- s = colon+1;
+- while (*s && isdigit(*s)) s++;
+- if (*s) {
+- if (*s!='.') return -1;
+- s++;
+- while (*s && isdigit(*s)) s++;
+- }
+- if (*s) return -1;
+-
+- num = atoi(colon+1);
+- if (num<0 || num>99) return -1;
+-
+- return 0;
+-}
+-
+-static int check_posixly_correct(char *val) {
+- if (strlen(val)==0 || !strcmp(val, "1")) return 0;
+- return -1;
+-}
+-
+ static int check_remotehost(char *val) {
+ if (check_a_hostname(val)) return -1;
+ if (remhost && strcmp(val, remhost)) return -1;
+@@ -132,8 +101,6 @@
+ int (*validator)(char *);
+ } legal_envs[] = {
+ { "TERM", check_term },
+- { "DISPLAY", check_display },
+- { "POSIXLY_CORRECT", check_posixly_correct },
+ { "REMOTEHOST", check_remotehost },
+ { NULL, NULL }
+ };
+@@ -166,10 +133,7 @@
+ static char argv0[] = "login";
+ int argn, i, j;
+ const char *rh = NULL;
+- char **envs = __environ;
+-
+- /* make as sure as possible no library routines or anything can use it */
+- __environ = NULL;
++ char **envs = environ;
+
+ /* first, make sure our stdin/stdout/stderr are aimed somewhere */
+ i = open("/", O_RDONLY);
+@@ -194,6 +158,9 @@
+ if (argn < argc && !strcmp(argv[argn], "-p")) {
+ argn++;
+ }
++ if (argn < argc && argv[argn][0] != '-') {
++ argn++;
++ }
+ if (argn < argc) die("Illegal args: too many args");
+ argv[0] = argv0;
+
+@@ -201,21 +168,22 @@
+ if (envs) for (i=0; envs[i]; i++) {
+ char *testenv = envs[i];
+ size_t testlen = strlen(testenv);
+- int ok = 0;
+- for (j=0; legal_envs[j].name && !ok; j++) {
++ for (j=0; legal_envs[j].name; j++) {
+ const char *okenv = legal_envs[j].name;
+ size_t oklen = strlen(okenv);
++ int sign;
+
+ if (testlen < oklen) continue;
+ if (testenv[oklen]!='=') continue;
+- if (memcmp(testenv, okenv, oklen)) continue;
++ if ((sign = memcmp(testenv, okenv, oklen)) < 0) {
++ continue;
++ } else if (sign > 0) {
++ break;
++ }
+ if (legal_envs[j].validator(testenv+oklen+1)) {
+ die("Invalid environment: bad value for %s", okenv);
+ }
+- ok = 1;
+- }
+- if (!ok) {
+- die("Illegal environment: forbidden variable");
++ break;
+ }
+ }
+
+@@ -234,6 +202,13 @@
+ * but, should we insist that ruid==nobody?
+ */
+
++#ifdef debian
++ /*
++ * Debian's /bin/login doesn't work properly unless we're really root.
++ */
++ setuid(0);
++#endif
++
+ /*
+ * don't do anything with limits, itimers, or process priority either
+ */
+--- netkit-telnet-0.17.orig/telnetlogin/Makefile
++++ netkit-telnet-0.17/telnetlogin/Makefile
+@@ -11,7 +11,7 @@
+ $(OBJS): ../version.h
+
+ install: telnetlogin
+- install -s -m4750 -oroot -gtelnetd telnetlogin $(INSTALLROOT)$(SBINDIR)
++ install -m4750 -oroot -gtelnetd telnetlogin $(INSTALLROOT)$(SBINDIR)
+ install -m$(MANMODE) telnetlogin.8 $(INSTALLROOT)$(MANDIR)/man8
+
+ clean:
+--- netkit-telnet-0.17.orig/debian/copyright
++++ netkit-telnet-0.17/debian/copyright
+@@ -0,0 +1,18 @@
++This package was split from netstd by Herbert Xu herbert@debian.org on
++Mon, 28 Sep 1998 16:50:43 +1000.
++
++netstd was created by Peter Tobias tobias@et-inf.fho-emden.de on
++Wed, 20 Jul 1994 17:23:21 +0200.
++
++It was downloaded from ftp://ftp.uk.linux.org/pub/linux/Networking/netkit/.
++
++Copyright:
++
++Copyright (c) 1988, 1993 The Regents of the University of California.
++Copyright (c) 1995 David A. Holland
++Copyright (c) 1994 Peter Tobias (issue.net(5))
++Copyright (c) 1983, 1995 Eric P. Allman (setproctitle.[ch])
++
++The license can be found at /usr/share/common-licenses/BSD.
++
++$Id: copyright,v 1.4 2001/02/18 20:28:33 herbert Exp $
+--- netkit-telnet-0.17.orig/debian/dirs
++++ netkit-telnet-0.17/debian/dirs
+@@ -0,0 +1,3 @@
++usr/bin
++usr/share/doc/telnet
++usr/share/man/man1
+--- netkit-telnet-0.17.orig/debian/docs
++++ netkit-telnet-0.17/debian/docs
+@@ -0,0 +1,2 @@
++BUGS
++README
+--- netkit-telnet-0.17.orig/debian/postinst
++++ netkit-telnet-0.17/debian/postinst
+@@ -0,0 +1,8 @@
++#!/bin/sh -e
++# $Id: postinst,v 1.4 2000/08/23 10:08:42 herbert Exp $
++
++update-alternatives --install /usr/bin/telnet telnet /usr/bin/telnet.netkit \
++ 100 --slave /usr/share/man/man1/telnet.1.gz telnet.1.gz \
++ /usr/share/man/man1/telnet.netkit.1.gz
++
++#DEBHELPER#
+--- netkit-telnet-0.17.orig/debian/prerm
++++ netkit-telnet-0.17/debian/prerm
+@@ -0,0 +1,7 @@
++#!/bin/sh
++
++if [ "$1" = remove ] || [ "$1" = deconfigure ]; then
++ update-alternatives --remove telnet /usr/bin/telnet.netkit
++fi
++
++#DEBHELPER#
+--- netkit-telnet-0.17.orig/debian/telnetd.dirs
++++ netkit-telnet-0.17/debian/telnetd.dirs
+@@ -0,0 +1,4 @@
++usr/lib
++usr/share/man/man5
++usr/share/man/man8
++usr/sbin
+--- netkit-telnet-0.17.orig/debian/telnetd.docs
++++ netkit-telnet-0.17/debian/telnetd.docs
+@@ -0,0 +1,2 @@
++BUGS
++README
+--- netkit-telnet-0.17.orig/debian/telnetd.prerm
++++ netkit-telnet-0.17/debian/telnetd.prerm
+@@ -0,0 +1,6 @@
++#!/bin/sh -e
++# $Id: telnetd.prerm,v 1.3 2001/03/15 20:38:36 herbert Exp $
++
++update-inetd --disable telnet
++
++#DEBHELPER#
+--- netkit-telnet-0.17.orig/debian/telnetd.postinst
++++ netkit-telnet-0.17/debian/telnetd.postinst
+@@ -0,0 +1,57 @@
++#!/bin/sh -e
++# $Id: telnetd.postinst,v 1.15 2003/10/24 12:52:18 herbert Exp $
++
++update_inetd_entry() {
++ if [ $2 ]; then
++ update-inetd --remove ".*telnet"
++ update-inetd --group STANDARD --add "$telnetdent"
++ else
++ update-inetd --remove ".*telnet"
++ update-inetd --group STANDARD --add "$rootent"
++ fi
++}
++
++if ! id -u telnetd >/dev/null 2>&1; then
++ if sg telnetd -c true 2>/dev/null; then
++ adduser --quiet --no-create-home --disabled-password --system --ingroup telnetd --home /nonexistent telnetd
++ else
++ adduser --quiet --no-create-home --disabled-password --system --group --home /nonexistent telnetd
++ fi
++fi
++adduser --quiet telnetd utmp
++
++if [ -z "$(dpkg-statoverride --list /usr/lib/telnetlogin)" ]; then
++ chown root:telnetd /usr/lib/telnetlogin
++ chmod 4754 /usr/lib/telnetlogin
++fi
++
++rootent="telnet stream tcp nowait root /usr/sbin/tcpd /usr/sbin/in.telnetd"
++telnetdent="telnet stream tcp nowait telnetd /usr/sbin/tcpd /usr/sbin/in.telnetd"
++
++if egrep -q "^(devpts /dev/pts|devfs /dev) " /proc/mounts; then
++ devpts=yes
++else
++ devpts=
++fi
++
++case "$1" in
++abort-upgrade | abort-deconfigure | abort-remove)
++ update-inetd --enable telnet
++ ;;
++configure)
++ if [ -z "$2" ] ||
++ dpkg --compare-versions "$2" lt 0.17-13 ||
++ fgrep -q telnetd-ssl /etc/inetd.conf
++ then
++ update_inetd_entry "$2" $devpts
++ else
++ update-inetd --enable telnet
++ fi
++ ;;
++*)
++ printf "$0: incorrect arguments: $*\n" >&2
++ exit 1
++ ;;
++esac
++
++#DEBHELPER#
+--- netkit-telnet-0.17.orig/debian/telnetd.preinst
++++ netkit-telnet-0.17/debian/telnetd.preinst
+@@ -0,0 +1,12 @@
++#!/bin/sh -e
++
++case "$1" in
++upgrade)
++ ## change the HOME dir of telnetd to something not /
++ if [ -n "$2" ] && dpkg --compare-versions "$2" lt 0.17-27; then
++ usermod -d /nonexistent telnetd
++ fi
++ ;;
++esac
++
++#DEBHELPER#
+--- netkit-telnet-0.17.orig/debian/telnetd.postrm
++++ netkit-telnet-0.17/debian/telnetd.postrm
+@@ -0,0 +1,52 @@
++#!/bin/sh -e
++# $Id: telnetd.postrm,v 1.10 2002/09/22 04:51:49 herbert Exp $
++
++case "$1" in
++abort-install | abort-upgrade | upgrade | failed-upgrade)
++ ;;
++remove | disappear)
++ home=~telnetd
++ set +e
++ userdel telnetd
++ err=$?
++ set -e
++ case $err in
++ 0)
++ if [ "$home" = /usr/lib/telnetd ]; then
++ rmdir --ignore-fail-on-non-empty /usr/lib/telnetd || true
++ fi
++ ;;
++ 6)
++ ;;
++ *)
++ exit $err
++ ;;
++ esac
++
++ set +e
++ groupdel telnetd
++ err=$?
++ set -e
++ case $err in
++ 0 | 6)
++ ;;
++ *)
++ exit $err
++ ;;
++ esac
++ ;;
++purge)
++ # If netbase is not installed, then we don't need to do the remove.
++ if command -v update-inetd >/dev/null 2>&1; then
++ update-inetd --remove "#<off># telnet"
++ fi
++ ;;
++*)
++ echo "$0: incorrect arguments: $*" >&2
++ exit 1
++ ;;
++esac
++
++#DEBHELPER#
++
++exit 0
+--- netkit-telnet-0.17.orig/debian/postrm.debhelper
++++ netkit-telnet-0.17/debian/postrm.debhelper
+@@ -0,0 +1,3 @@
++# Automatically added by dh_installmenu
++if [ -x "`which update-menus 2>/dev/null`" ]; then update-menus ; fi
++# End automatically added section
+--- netkit-telnet-0.17.orig/debian/compat
++++ netkit-telnet-0.17/debian/compat
+@@ -0,0 +1 @@
++4
+--- netkit-telnet-0.17.orig/debian/rules
++++ netkit-telnet-0.17/debian/rules
+@@ -0,0 +1,78 @@
++#!/usr/bin/make -f
++# $Id: rules,v 1.12 2003/10/18 03:37:54 herbert Exp $
++# Sample debian/rules that uses debhelper. GNU copyright 1997 by Joey Hess.
++
++# Uncomment this to turn on verbose mode.
++#export DH_VERBOSE=1
++
++build:
++ dh_testdir
++
++ if [ ! -f MCONFIG ]; then \
++ ./configure; \
++ sed -e 's/^CFLAGS=\(.*\)$$/CFLAGS= -Ddebian -D_GNU_SOURCE -g \1/' \
++ -e 's/^CXXFLAGS=\(.*\)$$/CXXFLAGS= -Ddebian -D_GNU_SOURCE -g \1/' \
++ MCONFIG > MCONFIG.new; \
++ mv MCONFIG.new MCONFIG; \
++ fi
++ $(MAKE)
++
++clean:
++ dh_testdir
++ dh_testroot
++
++ -$(MAKE) distclean
++
++ dh_clean
++
++install: build
++ dh_testdir
++ dh_testroot
++ dh_clean -k
++ dh_installdirs
++
++ $(MAKE) -C telnet INSTALLROOT=`pwd`/debian/telnet MANDIR=/usr/share/man \
++ install
++ mv debian/telnet/usr/bin/telnet debian/telnet/usr/bin/telnet.netkit
++ mv debian/telnet/usr/share/man/man1/telnet.1 \
++ debian/telnet/usr/share/man/man1/telnet.netkit.1
++ cp telnet/README debian/telnet/usr/share/doc/telnet/README.telnet
++ cp telnet/README.old debian/telnet/usr/share/doc/telnet/README.telnet.old
++ $(MAKE) -C telnetd INSTALLROOT=`pwd`/debian/telnetd \
++ MANDIR=/usr/share/man install
++ cp telnetlogin/telnetlogin.8 debian/telnetd/usr/share/man/man8
++ cp telnetlogin/telnetlogin debian/telnetd/usr/lib
++
++# Build architecture-independent files here.
++binary-indep: build install
++# We have nothing to do by default.
++
++# Build architecture-dependent files here.
++binary-arch: build install
++# dh_testversion
++ dh_testdir
++ dh_testroot
++ dh_installdocs
++ dh_installexamples
++ dh_installmenu
++# dh_installemacsen
++# dh_installinit
++ dh_installcron
++# dh_installmanpages
++# dh_undocumented
++ dh_installchangelogs ChangeLog
++ dh_strip
++ dh_compress
++ dh_fixperms
++ dh_installdeb
++ dh_shlibdeps
++ dh_gencontrol
++# dh_makeshlibs
++ dh_md5sums
++ dh_builddeb
++
++source diff:
++ @echo >&2 'source and diff are obsolete - use dpkg-source -b'; false
++
++binary: binary-indep binary-arch
++.PHONY: build clean binary-indep binary-arch binary
+--- netkit-telnet-0.17.orig/debian/control
++++ netkit-telnet-0.17/debian/control
+@@ -0,0 +1,27 @@
++Source: netkit-telnet
++Section: net
++Priority: standard
++Maintainer: Alberto Gonzalez Iniesta <agi@inittab.org>
++Standards-Version: 3.7.2.2
++Build-Depends: debhelper (>> 4.0.1), libncurses-dev
++
++Package: telnet
++Architecture: any
++Depends: netbase, ${shlibs:Depends}
++Replaces: netstd
++Provides: telnet-client
++Description: The telnet client
++ The telnet command is used for interactive communication with another host
++ using the TELNET protocol.
++
++Package: telnetd
++Architecture: any
++Priority: optional
++Depends: adduser, openbsd-inetd | inet-superserver, passwd, ${shlibs:Depends}
++Replaces: netstd
++Provides: telnet-server
++Conflicts: suidmanager (<< 0.50)
++Description: The telnet server
++ The in.telnetd program is a server which supports the DARPA telnet interactive
++ communication protocol.
++
+--- netkit-telnet-0.17.orig/debian/postinst.debhelper
++++ netkit-telnet-0.17/debian/postinst.debhelper
+@@ -0,0 +1,5 @@
++# Automatically added by dh_installmenu
++if [ "$1" = "configure" ] && [ -x "`which update-menus 2>/dev/null`" ]; then
++ update-menus
++fi
++# End automatically added section
+--- netkit-telnet-0.17.orig/debian/menu
++++ netkit-telnet-0.17/debian/menu
+@@ -0,0 +1,6 @@
++?package(telnet): \
++ needs="text" \
++ section="Applications/Network/Communication" \
++ title="Telnet" \
++ command="/usr/bin/telnet" \
++ hints="Terminal"
+--- netkit-telnet-0.17.orig/debian/changelog
++++ netkit-telnet-0.17/debian/changelog
+@@ -0,0 +1,430 @@
++netkit-telnet (0.17-36) unstable; urgency=low
++
++ [ Ian Beckwith ]
++ * telnetd.postinst:
++ + Fix update-inetd --remove regexp.
++ + Drop group from telnetd-ssl regexp.
++ * telnetd.postrm: Only remove inetd entry if it is disabled.
++ * telnetd Depends:
++ + Replace netbase Depends: with openbsd-inetd | inet-superserver
++ to pull in update-inetd (Closes: #473262).
++ + Remove versioned dependencies on versions of dpkg and base-files
++ that long predate oldstable.
++
++ [ Alberto Gonzalez Iniesta ]
++ * Upload Ian's patch (Closes: #486123)
++ * Patched telnet.cc to avoid unsetting the TERM variable when is not
++ known in the local host. Thanks Philippe Troin for the patch.
++ (Closes: #237324)
++ * Updated debian/menu. Thanks Hideki Yamane. (Closes: #483829)
++ * Removed stripping options from Makefiles. (Closes: #437618)
++
++ -- Alberto Gonzalez Iniesta <agi@inittab.org> Tue, 22 Jul 2008 17:38:26 +0200
++
++netkit-telnet (0.17-35) unstable; urgency=low
++
++ * The 'this does not need to depend on update-inetd' release
++ * debian/control: Removed Depends on update-inetd.
++
++ -- Alberto Gonzalez Iniesta <agi@inittab.org> Wed, 13 Dec 2006 08:39:28 +0100
++
++netkit-telnet (0.17-34) unstable; urgency=low
++
++ * The 'update-inetd' batch release.
++ * debian/control: Added Depends on update-inetd
++
++ -- Alberto Gonzalez Iniesta <agi@inittab.org> Sat, 18 Nov 2006 10:18:50 +0100
++
++netkit-telnet (0.17-33) unstable; urgency=low
++
++ * Patched telnetd.postinst to fix removal of telnetd-ssl.
++ Thanks Ian Beckwith for the patch. (Closes: #389278)
++ * Changed telnetd.telnetd to telnetd in inetd configuration.
++ Former format not supported by inetutils-inetd.
++ * Bumped Standards-Version to 3.7.2.2. No change
++
++ -- Alberto Gonzalez Iniesta <agi@inittab.org> Fri, 20 Oct 2006 13:21:38 +0200
++
++netkit-telnet (0.17-32) unstable; urgency=low
++
++ * telnet/commands.cc: Patched to reject invalid port numbers.
++ Thanks a lot Justin Pryzby for the patch (Closes: #300273)
++ * Bumped Standards-Version to 3.6.2.0. No change
++
++ -- Alberto Gonzalez Iniesta <agi@inittab.org> Sun, 9 Oct 2005 18:17:12 +0200
++
++netkit-telnet (0.17-31) unstable; urgency=low
++
++ * Build against new libstdc++6.
++ * Moved to debhelper compatability 4. Created debian/compat.
++
++ -- Alberto Gonzalez Iniesta <agi@inittab.org> Sat, 17 Sep 2005 13:04:06 +0200
++
++netkit-telnet (0.17-30) unstable; urgency=low
++
++ * telnetd.postrm. Added '|| true' to rmdir of old directories.
++ This will allow removal of the package when home dir of the
++ telnetd user is already gone. (Closes: #308439)
++
++ -- Alberto Gonzalez Iniesta <agi@inittab.org> Fri, 8 Jul 2005 16:58:11 +0200
++
++netkit-telnet (0.17-29) unstable; urgency=high
++
++ * The 'Brown Paper Bag' release.
++ * Don't create /nonexistent when adding telned user. (Closes: #302395)
++ * urgency set to high since this has to go into sarge.
++
++ -- Alberto Gonzalez Iniesta <agi@inittab.org> Thu, 31 Mar 2005 18:47:21 +0200
++
++netkit-telnet (0.17-28) unstable; urgency=high
++
++ * telnet/telnet.cc: Fixed buffer overflow in the handling of the
++ LINEMODE suboptions in telnet clients (CAN-2005-0469).
++ Thanks Martin 'Joey' Schulze for the patch.
++
++ -- Alberto Gonzalez Iniesta <agi@inittab.org> Tue, 29 Mar 2005 11:10:01 +0200
++
++netkit-telnet (0.17-27) unstable; urgency=low
++
++ * New maintainer
++ * debian/control. Removed full stops from packages descriptions to shut
++ lintian up.
++ * Changed $HOME of telnetd user to /nonexistent. (Closes: #272312)
++ * debian/menu. Set full path to telnet in command field.
++
++ -- Alberto Gonzalez Iniesta <agi@inittab.org> Sat, 12 Mar 2005 13:07:06 +0100
++
++netkit-telnet (0.17-26) unstable; urgency=high
++
++ * telnetd/utility.c: Fix remote DOS hole (CAN-2004-0911). Thanks Herbert Xu.
++ (Closes: #273694)
++
++ -- Robert Millan <rmh@debian.org> Tue, 28 Sep 2004 00:22:59 +0200
++
++netkit-telnet (0.17-25) unstable; urgency=low
++
++ * telnet/commands.cc: Fix buffer overflow when $HOME is too big. Thanks
++ Josh Martin. (Closes: #264846)
++
++ -- Robert Millan <rmh@debian.org> Fri, 13 Aug 2004 04:21:36 +0200
++
++netkit-telnet (0.17-24) unstable; urgency=low
++
++ * New maintainer. (Closes: #249714)
++ - control (Maintainer): Set myself.
++
++ -- Robert Millan <rmh@debian.org> Wed, 19 May 2004 02:10:38 +0200
++
++netkit-telnet (0.17-23) unstable; urgency=low
++
++ * Accept numeric telnet options in telnet (closes: #242018).
++ * Added telnet dependency on netbase for /etc/services.
++
++ -- Herbert Xu <herbert@debian.org> Sat, 15 May 2004 17:13:42 +1000
++
++netkit-telnet (0.17-22) unstable; urgency=low
++
++ * Use colon as separator for chown (closes: #217404).
++
++ -- Herbert Xu <herbert@debian.org> Sat, 6 Dec 2003 08:45:30 +1100
++
++netkit-telnet (0.17-21) unstable; urgency=low
++
++ * Removed build-stamp/install-stamp from debian/rules.
++ * Removed obsolete warning options from configure.
++ * Disable 8-bit mode if parity bit is enabled (closes: #203544).
++ * Disabled trigraph warnings.
++ * Commented out tokens after endif.
++ * Added -b option to telnet (closes: #194736).
++
++ -- Herbert Xu <herbert@debian.org> Sat, 18 Oct 2003 14:38:04 +1000
++
++netkit-telnet (0.17-20) unstable; urgency=low
++
++ * Use 8-bit mode without binary option as default (OpenBSD via
++ Xisco Calafat).
++ * Added port specification to telnetrc (closes: #144921).
++
++ -- Herbert Xu <herbert@debian.org> Sun, 25 May 2003 19:02:35 +1000
++
++netkit-telnet (0.17-19) unstable; urgency=low
++
++ * Applied Hurd patch (Robert Millan, closes: #149325).
++ * Fixed telnetlogin path in telnetd manpage (closes: #150812).
++ * Do not abort if user/group does not exist in prerm (closes: #149181).
++
++ -- Herbert Xu <herbert@debian.org> Sun, 22 Sep 2002 15:05:20 +1000
++
++netkit-telnet (0.17-18) unstable; urgency=low
++
++ * Added missing El's in telnetd(8).
++ * -S now accepts a number (closes: #136804).
++ * Show the machine we are connected instead of the first (closes: #137554).
++
++ -- Herbert Xu <herbert@debian.org> Sun, 7 Apr 2002 09:41:12 +1000
++
++netkit-telnet (0.17-17) unstable; urgency=high
++
++ * Provide telnet-server (closes: #120180).
++ * Fixed IAC+SB crash (closes: #122313, #128988).
++
++ -- Herbert Xu <herbert@debian.org> Fri, 18 Jan 2002 20:13:23 +1100
++
++netkit-telnet (0.17-16) unstable; urgency=low
++
++ * Set resolv_hostp outside the source routing ifdef in telnetd.
++ * Documented telnet options -4 and -6 (closes: #109636).
++
++ -- Herbert Xu <herbert@debian.org> Sun, 16 Sep 2001 14:38:05 +1000
++
++netkit-telnet (0.17-15) unstable; urgency=low
++
++ * Don't ignore all EADDRINUSE errors in telnet.
++ * Don't clear the environment in telnetlogin (closes: #108872).
++
++ -- Herbert Xu <herbert@debian.org> Thu, 16 Aug 2001 19:38:11 +1000
++
++netkit-telnet (0.17-14) unstable; urgency=high
++
++ * Fixed netobuf buffer overflows.
++
++ -- Herbert Xu <herbert@debian.org> Sat, 11 Aug 2001 17:52:25 +1000
++
++netkit-telnet (0.17-13) unstable; urgency=medium
++
++ * Updated devpts check to include devfs as well.
++
++ -- Herbert Xu <herbert@debian.org> Sat, 19 May 2001 15:33:41 +1000
++
++netkit-telnet (0.17-12) unstable; urgency=low
++
++ * Added include <sys/time.h> to telnetd/utility.c (closes: #96803).
++
++ -- Herbert Xu <herbert@debian.org> Wed, 9 May 2001 21:17:12 +1000
++
++netkit-telnet (0.17-11) unstable; urgency=low
++
++ * Added exit 0 to telnetd.postrm (closes: #93934).
++ * Changed misleading help message (closes: #94231).
++
++ -- Herbert Xu <herbert@debian.org> Sat, 21 Apr 2001 22:52:11 +1000
++
++netkit-telnet (0.17-10) unstable; urgency=low
++
++ * Renamed member printf to xprintf (closes: #91351).
++ * Use new in C++ compiler test (closes: #91353).
++
++ -- Herbert Xu <herbert@debian.org> Fri, 13 Apr 2001 19:34:12 +1000
++
++netkit-telnet (0.17-9) unstable; urgency=low
++
++ * Fixed path to license file (Christoph Martin, closes: #86476).
++ * Added missing #DEBHELPER# tag to telnet.prerm (Hiroyuki YAMAMORI,
++ closes: #86894).
++ * Only call update-alternatives in prerm if removing or deconfiguring
++ (closes: #87330).
++
++ -- Herbert Xu <herbert@debian.org> Sun, 25 Feb 2001 00:00:59 +1100
++
++netkit-telnet (0.17-8) unstable; urgency=low
++
++ * Removed remnant of suidregister from telnetd (closes: #85882).
++ * Fixed handling of sockaddr lengths (closes: #86177).
++ * Dynamically allocate editedhost (closes: #86080).
++
++ -- Herbert Xu <herbert@debian.org> Sat, 17 Feb 2001 12:53:11 +1100
++
++netkit-telnet (0.17-7) unstable; urgency=low
++
++ * Added includes for gcc 2.97 (Randolph Chung, closes: #83337).
++ * Avoid DNS lookups if the address is numerical (closes: #83828).
++ * Added menu hint (closes: #80161).
++
++ -- Herbert Xu <herbert@debian.org> Mon, 29 Jan 2001 21:10:59 +1100
++
++netkit-telnet (0.17-6) unstable; urgency=low
++
++ * Added menu entry for telnet (closes: #74845).
++
++ -- Herbert Xu <herbert@debian.org> Sat, 21 Oct 2000 11:08:44 +1100
++
++netkit-telnet (0.17-5) unstable; urgency=low
++
++ * Fixed a memory allocation bug.
++
++ -- Herbert Xu <herbert@debian.org> Fri, 22 Sep 2000 23:12:57 +1100
++
++netkit-telnet (0.17-4) unstable; urgency=low
++
++ * Relaxed telnetlogin a bit.
++ * Provide telnet-client (closes: #70549).
++
++ -- Herbert Xu <herbert@debian.org> Sat, 9 Sep 2000 17:42:53 +1100
++
++netkit-telnet (0.17-3) unstable; urgency=low
++
++ * Check for EAFNOSUPPORT after calling socket(2) in telnet.
++ * Added IPv6 support for telnetd.
++
++ -- Herbert Xu <herbert@debian.org> Sun, 27 Aug 2000 11:28:48 +1100
++
++netkit-telnet (0.17-2) unstable; urgency=low
++
++ * Install telnetlogin ourselves (closes: #69773).
++ * Fixed alternatives typo (closes: #69597).
++
++ -- Herbert Xu <herbert@debian.org> Wed, 23 Aug 2000 20:01:38 +1000
++
++netkit-telnet (0.17-1) unstable; urgency=low
++
++ * New upstream release.
++ * Applied a modified version of Jason Gunthorpe's IPv6 patch for telnet
++ (closes: #68998).
++ * Read /etc/telnetrc before .telnetrc if it exists. The idea was from
++ Robert Luberda. Documented the special hostname DEFAULT (closes: #69113).
++ * Use alternatives for /usr/bin/telnet (closes: #56754).
++
++ -- Herbert Xu <herbert@debian.org> Sat, 19 Aug 2000 14:06:48 +1000
++
++netkit-telnet (0.16-6) unstable; urgency=low
++
++ * Handle localchars correctly (closes: #66039).
++
++ -- Herbert Xu <herbert@debian.org> Mon, 26 Jun 2000 15:01:42 +1000
++
++netkit-telnet (0.16-5) unstable; urgency=low
++
++ * Fixed a bug in responses to TTYPE queries where a (null) could be sent
++ instead of the correct terminal type (closes: #63155).
++
++ -- Herbert Xu <herbert@debian.org> Sat, 6 May 2000 09:42:58 +1000
++
++netkit-telnet (0.16-4) frozen unstable; urgency=low
++
++ * Disabled signal handling that does not work (closes: #62388). Patches
++ that provide correct signal handling are welcome.
++
++ -- Herbert Xu <herbert@debian.org> Mon, 24 Apr 2000 16:58:22 +1000
++
++netkit-telnet (0.16-3) frozen unstable; urgency=medium
++
++ * Restored the default to not being 8-bit clean since it breaks SunOS
++ (closes: #60352, #60386). People who need 8-bit cleanness should use -8.
++ * Made FHS compliant.
++
++ -- Herbert Xu <herbert@debian.org> Wed, 15 Mar 2000 10:39:00 +1100
++
++netkit-telnet (0.16-2) frozen unstable; urgency=low
++
++ * Recompiled with libncurses5.
++ * Changed the permission of /usr/lib/telnetd/login to 4754 (closes: #58786).
++ * telnet is now 8-bit clean by default since it appeared to be so in slink,
++ albeit unintentionally (closes: #57685).
++
++ -- Herbert Xu <herbert@debian.org> Sun, 12 Mar 2000 21:10:47 +1100
++
++netkit-telnet (0.16-1) frozen unstable; urgency=low
++
++ * New upstream release with security fixes.
++ * Run as root if devpts is not present.
++
++ -- Herbert Xu <herbert@debian.org> Thu, 3 Feb 2000 13:42:29 +1100
++
++netkit-telnet (0.14-9) unstable; urgency=low
++
++ * Compile login with -g -O2 -Wall.
++ * Fixed path to default login in in.telnetd(8).
++ * Fixed usage() output (closes: #51498).
++
++ -- Herbert Xu <herbert@debian.org> Tue, 30 Nov 1999 22:43:39 +1100
++
++netkit-telnet (0.14-8) unstable; urgency=low
++
++ * Call fatalperror() instead of fatal() when getpty() fails.
++ * Delete telnetd group before creating telnetd (closes: #46659).
++
++ -- Herbert Xu <herbert@debian.org> Tue, 5 Oct 1999 17:52:36 +1000
++
++netkit-telnet (0.14-7) unstable; urgency=low
++
++ * Redirect stderr for group existence check to /dev/null.
++
++ -- Herbert Xu <herbert@debian.org> Sat, 25 Sep 1999 22:00:31 +1000
++
++netkit-telnet (0.14-6) unstable; urgency=low
++
++ * Check for existence of user/group before removing (fixes #45651).
++
++ -- Herbert Xu <herbert@debian.org> Tue, 21 Sep 1999 21:07:18 +1000
++
++netkit-telnet (0.14-5) unstable; urgency=low
++
++ * Depend on base-files (>= 2.1.8) for group utmp (fixes #44687).
++
++ -- Herbert Xu <herbert@debian.org> Sat, 11 Sep 1999 12:53:08 +1000
++
++netkit-telnet (0.14-4) unstable; urgency=low
++
++ * Rebuilt with working fakeroot (fixes #44043, #44044).
++
++ -- Herbert Xu <herbert@debian.org> Fri, 3 Sep 1999 20:32:28 +1000
++
++netkit-telnet (0.14-3) unstable; urgency=medium
++
++ * telnetd is now a member of utmp (fixes #43543).
++ * Call adduser with --quiet (fixes #43587).
++ * configure now works with egcs 2.95 (fixes #43580, #43747)
++
++ -- Herbert Xu <herbert@debian.org> Thu, 2 Sep 1999 21:18:06 +1000
++
++netkit-telnet (0.14-2) unstable; urgency=low
++
++ * telnetd now depends on adduser and passwd (fixes #43515).
++
++ -- Herbert Xu <herbert@debian.org> Thu, 26 Aug 1999 14:49:25 +1000
++
++netkit-telnet (0.14-1) unstable; urgency=low
++
++ * New upstream release.
++ * Installed the login wrapper (fixes #42092).
++ * Reopen logging if necessary (fixes #36149).
++
++ -- Herbert Xu <herbert@debian.org> Tue, 24 Aug 1999 09:17:24 +1000
++
++netkit-telnet (0.12-6) unstable; urgency=low
++
++ * Applied patch from Matt McLean for openpty support (fixes #35629).
++ * Use glibc versions of logout/logwtmp.
++
++ -- Herbert Xu <herbert@debian.org> Tue, 29 Jun 1999 14:16:14 +1000
++
++netkit-telnet (0.12-5) unstable; urgency=low
++
++ * Fixed a bug with hostnames longer than 64 characters (fixes #33559).
++
++ -- Herbert Xu <herbert@debian.org> Tue, 16 Mar 1999 15:24:36 +1100
++
++netkit-telnet (0.12-4) frozen unstable; urgency=low
++
++ * Uploaded to slink.
++
++ -- Herbert Xu <herbert@debian.org> Sun, 15 Nov 1998 15:04:40 +1100
++
++netkit-telnet (0.12-3) unstable; urgency=low
++
++ * Rebuilt with libncurses4.
++
++ -- Herbert Xu <herbert@debian.org> Sun, 1 Nov 1998 19:38:49 +1100
++
++netkit-telnet (0.12-2) unstable; urgency=low
++
++ * Rebuilt with libstdc++2.9 (fixes #27789).
++
++ -- Herbert Xu <herbert@debian.org> Thu, 15 Oct 1998 22:32:04 +1000
++
++netkit-telnet (0.12-1) unstable; urgency=low
++
++ * Initial Release.
++
++ -- Herbert Xu <herbert@debian.org> Mon, 28 Sep 1998 16:50:43 +1000
++
projects / vuplus_openembedded / commitdiff