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21bb70e1eb
tcp_wrappers/tcp_wrappers.usagi-ipv6.patch
Jan Šafránek e615632138 rediff all patches to get rid of patch fuzz
2008-08-29 07:49:41 +00:00

1292 lines
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diff -up tcp_wrappers_7.6/fix_options.c.patch9 tcp_wrappers_7.6/fix_options.c
--- tcp_wrappers_7.6/fix_options.c.patch9 1997-04-08 02:29:19.000000000 +0200
+++ tcp_wrappers_7.6/fix_options.c 2008-08-29 09:45:12.000000000 +0200
@@ -11,6 +11,9 @@ static char sccsid[] = "@(#) fix_options
#include <sys/types.h>
#include <sys/param.h>
+#ifdef INET6
+#include <sys/socket.h>
+#endif
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
@@ -41,6 +44,22 @@ struct request_info *request;
unsigned int opt;
int optlen;
struct in_addr dummy;
+#ifdef INET6
+ struct sockaddr_storage ss;
+ int sslen;
+
+ /*
+ * check if this is AF_INET socket
+ * XXX IPv6 support?
+ */
+ sslen = sizeof(ss);
+ if (getsockname(fd, (struct sockaddr *)&ss, &sslen) < 0) {
+ syslog(LOG_ERR, "getpeername: %m");
+ clean_exit(request);
+ }
+ if (ss.ss_family != AF_INET)
+ return;
+#endif
if ((ip = getprotobyname("ip")) != 0)
ipproto = ip->p_proto;
diff -up tcp_wrappers_7.6/hosts_access.5.patch9 tcp_wrappers_7.6/hosts_access.5
--- tcp_wrappers_7.6/hosts_access.5.patch9 2008-08-29 09:45:12.000000000 +0200
+++ tcp_wrappers_7.6/hosts_access.5 2008-08-29 09:45:12.000000000 +0200
@@ -85,11 +85,18 @@ member of the specified netgroup. Netgro
for daemon process names or for client user names.
.IP \(bu
An expression of the form `n.n.n.n/m.m.m.m\' is interpreted as a
-`net/mask\' pair. A host address is matched if `net\' is equal to the
+`net/mask\' pair. An IPv4 host address is matched if `net\' is equal to the
bitwise AND of the address and the `mask\'. For example, the net/mask
pattern `131.155.72.0/255.255.254.0\' matches every address in the
range `131.155.72.0\' through `131.155.73.255\'.
.IP \(bu
+An expression of the form `[n:n:n:n:n:n:n:n]/m\' is interpreted as a
+`[net]/prefixlen\' pair. An IPv6 host address is matched if
+`prefixlen\' bits of `net\' is equal to the `prefixlen\' bits of the
+address. For example, the [net]/prefixlen pattern
+`[3ffe:505:2:1::]/64\' matches every address in the range
+`3ffe:505:2:1::\' through `3ffe:505:2:1:ffff:ffff:ffff:ffff\'.
+.IP \(bu
A string that begins with a `/\' character is treated as a file
name. A host name or address is matched if it matches any host name
or address pattern listed in the named file. The file format is
diff -up tcp_wrappers_7.6/hosts_access.c.patch9 tcp_wrappers_7.6/hosts_access.c
--- tcp_wrappers_7.6/hosts_access.c.patch9 2008-08-29 09:45:12.000000000 +0200
+++ tcp_wrappers_7.6/hosts_access.c 2008-08-29 09:45:12.000000000 +0200
@@ -24,7 +24,13 @@ static char sccsid[] = "@(#) hosts_acces
/* System libraries. */
#include <sys/types.h>
+#ifdef INT32_T
+ typedef uint32_t u_int32_t;
+#endif
#include <sys/param.h>
+#ifdef INET6
+#include <sys/socket.h>
+#endif
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
@@ -33,6 +39,9 @@ static char sccsid[] = "@(#) hosts_acces
#include <errno.h>
#include <setjmp.h>
#include <string.h>
+#ifdef INET6
+#include <netdb.h>
+#endif
extern char *fgets();
extern int errno;
@@ -82,6 +91,10 @@ static int client_match();
static int host_match();
static int string_match();
static int masked_match();
+#ifdef INET6
+static int masked_match4();
+static int masked_match6();
+#endif
/* Size of logical line buffer. */
@@ -311,6 +324,13 @@ char *string;
{
int n;
+#ifdef INET6
+ /* convert IPv4 mapped IPv6 address to IPv4 address */
+ if (STRN_EQ(string, "::ffff:", 7)
+ && dot_quad_addr(string + 7) != INADDR_NONE) {
+ string += 7;
+ }
+#endif
#ifndef DISABLE_WILDCARD_MATCHING
if (strchr(tok, '*') || strchr(tok,'?')) { /* contains '*' or '?' */
return (match_pattern_ylo(string,tok));
@@ -326,20 +346,72 @@ char *string;
} else if (tok[(n = strlen(tok)) - 1] == '.') { /* prefix */
return (STRN_EQ(tok, string, n));
} else { /* exact match */
+#ifdef INET6
+ struct addrinfo hints, *res;
+ struct sockaddr_in6 pat, addr;
+ int len, ret;
+ char ch;
+
+ len = strlen(tok);
+ if (*tok == '[' && tok[len - 1] == ']') {
+ ch = tok[len - 1];
+ tok[len - 1] = '\0';
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET6;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
+ if ((ret = getaddrinfo(tok + 1, NULL, &hints, &res)) == 0) {
+ memcpy(&pat, res->ai_addr, sizeof(pat));
+ freeaddrinfo(res);
+ }
+ tok[len - 1] = ch;
+ if (ret != 0 || getaddrinfo(string, NULL, &hints, &res) != 0)
+ return NO;
+ memcpy(&addr, res->ai_addr, sizeof(addr));
+ freeaddrinfo(res);
+#ifdef NI_WITHSCOPEID
+ if (pat.sin6_scope_id != 0 &&
+ addr.sin6_scope_id != pat.sin6_scope_id)
+ return NO;
+#endif
+ return (!memcmp(&pat.sin6_addr, &addr.sin6_addr,
+ sizeof(struct in6_addr)));
+ return (ret);
+ }
+#endif
return (STR_EQ(tok, string));
}
}
/* masked_match - match address against netnumber/netmask */
+#ifdef INET6
static int masked_match(net_tok, mask_tok, string)
char *net_tok;
char *mask_tok;
char *string;
{
+ return (masked_match4(net_tok, mask_tok, string) ||
+ masked_match6(net_tok, mask_tok, string));
+}
+
+static int masked_match4(net_tok, mask_tok, string)
+#else
+static int masked_match(net_tok, mask_tok, string)
+#endif
+char *net_tok;
+char *mask_tok;
+char *string;
+{
+#ifdef INET6
+ u_int32_t net;
+ u_int32_t mask;
+ u_int32_t addr;
+#else
unsigned long net;
unsigned long mask;
unsigned long addr;
+#endif
/*
* Disallow forms other than dotted quad: the treatment that inet_addr()
@@ -351,12 +423,78 @@ char *string;
return (NO);
if ((net = dot_quad_addr(net_tok)) == INADDR_NONE
|| (mask = dot_quad_addr(mask_tok)) == INADDR_NONE) {
+#ifndef INET6
tcpd_warn("bad net/mask expression: %s/%s", net_tok, mask_tok);
+#endif
return (NO); /* not tcpd_jump() */
}
return ((addr & mask) == net);
}
+#ifdef INET6
+static int masked_match6(net_tok, mask_tok, string)
+char *net_tok;
+char *mask_tok;
+char *string;
+{
+ struct addrinfo hints, *res;
+ struct sockaddr_in6 net, addr;
+ u_int32_t mask;
+ int len, mask_len, i = 0;
+ char ch;
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET6;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
+ if (getaddrinfo(string, NULL, &hints, &res) != 0)
+ return NO;
+ memcpy(&addr, res->ai_addr, sizeof(addr));
+ freeaddrinfo(res);
+
+ if (IN6_IS_ADDR_V4MAPPED(&addr.sin6_addr)) {
+ if ((*(u_int32_t *)&net.sin6_addr.s6_addr[12] = dot_quad_addr(net_tok)) == INADDR_NONE
+ || (mask = dot_quad_addr(mask_tok)) == INADDR_NONE)
+ return (NO);
+ return ((*(u_int32_t *)&addr.sin6_addr.s6_addr[12] & mask) == *(u_int32_t *)&net.sin6_addr.s6_addr[12]);
+ }
+
+ /* match IPv6 address against netnumber/prefixlen */
+ len = strlen(net_tok);
+ if (*net_tok != '[' || net_tok[len - 1] != ']')
+ return NO;
+ ch = net_tok[len - 1];
+ net_tok[len - 1] = '\0';
+ if (getaddrinfo(net_tok + 1, NULL, &hints, &res) != 0) {
+ net_tok[len - 1] = ch;
+ return NO;
+ }
+ memcpy(&net, res->ai_addr, sizeof(net));
+ freeaddrinfo(res);
+ net_tok[len - 1] = ch;
+ if ((mask_len = atoi(mask_tok)) < 0 || mask_len > 128)
+ return NO;
+
+#ifdef NI_WITHSCOPEID
+ if (net.sin6_scope_id != 0 && addr.sin6_scope_id != net.sin6_scope_id)
+ return NO;
+#endif
+ while (mask_len > 0) {
+ if (mask_len < 32) {
+ mask = htonl(~(0xffffffff >> mask_len));
+ if ((*(u_int32_t *)&addr.sin6_addr.s6_addr[i] & mask) != (*(u_int32_t *)&net.sin6_addr.s6_addr[i] & mask))
+ return NO;
+ break;
+ }
+ if (*(u_int32_t *)&addr.sin6_addr.s6_addr[i] != *(u_int32_t *)&net.sin6_addr.s6_addr[i])
+ return NO;
+ i += 4;
+ mask_len -= 32;
+ }
+ return YES;
+}
+#endif /* INET6 */
+
#ifndef DISABLE_WILDCARD_MATCHING
/* Note: this feature has been adapted in a pretty straightforward way
from Tatu Ylonen's last SSH version under free license by
diff -up tcp_wrappers_7.6/inetcf.c.patch9 tcp_wrappers_7.6/inetcf.c
--- tcp_wrappers_7.6/inetcf.c.patch9 1997-02-12 02:13:24.000000000 +0100
+++ tcp_wrappers_7.6/inetcf.c 2008-08-29 09:45:12.000000000 +0200
@@ -26,6 +26,9 @@ extern void exit();
* guesses. Shorter names follow longer ones.
*/
char *inet_files[] = {
+#ifdef INET6
+ "/usr/local/v6/etc/inet6d.conf", /* KAME */
+#endif
"/private/etc/inetd.conf", /* NEXT */
"/etc/inet/inetd.conf", /* SYSV4 */
"/usr/etc/inetd.conf", /* IRIX?? */
diff -up tcp_wrappers_7.6/Makefile.patch9 tcp_wrappers_7.6/Makefile
--- tcp_wrappers_7.6/Makefile.patch9 2008-08-29 09:45:12.000000000 +0200
+++ tcp_wrappers_7.6/Makefile 2008-08-29 09:45:12.000000000 +0200
@@ -21,7 +21,7 @@ what:
@echo " dynix epix esix freebsd hpux irix4 irix5 irix6 isc iunix"
@echo " linux machten mips(untested) ncrsvr4 netbsd next osf power_unix_211"
@echo " ptx-2.x ptx-generic pyramid sco sco-nis sco-od2 sco-os5 sinix sunos4"
- @echo " sunos40 sunos5 sysv4 tandem ultrix unicos7 unicos8 unixware1 unixware2"
+ @echo " sunos40 sunos5 solaris8 sysv4 tandem ultrix unicos7 unicos8 unixware1 unixware2"
@echo " uts215 uxp"
@echo
@echo "If none of these match your environment, edit the system"
@@ -131,20 +131,33 @@ epix:
NETGROUP=-DNETGROUP TLI= SYSTYPE="-systype bsd43" all
# Freebsd and linux by default have no NIS.
-386bsd netbsd bsdos:
+386bsd bsdos:
@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
LIBS= RANLIB=ranlib ARFLAGS=rv AUX_OBJ= NETGROUP= TLI= \
EXTRA_CFLAGS=-DSYS_ERRLIST_DEFINED VSYSLOG= all
freebsd:
@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
+ LIBS="-L/usr/local/v6/lib -linet6" \
LIBS= RANLIB=ranlib ARFLAGS=rv AUX_OBJ= NETGROUP= TLI= \
- EXTRA_CFLAGS=-DSYS_ERRLIST_DEFINED VSYSLOG= all
+ EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DINET6 -Dss_family=__ss_family -Dss_len=__ss_len" \
+ VSYSLOG= all
+
+netbsd:
+ @make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
+ LIBS= RANLIB=ranlib ARFLAGS=rv AUX_OBJ= NETGROUP= TLI= \
+ EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DINET6 -Dss_family=__ss_family -Dss_len=__ss_len" VSYSLOG= all
linux:
@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
LIBS="-lnsl" RANLIB=ranlib ARFLAGS=rv AUX_OBJ= \
- NETGROUP="-DNETGROUP" TLI= EXTRA_CFLAGS="$(RPM_OPT_FLAGS) -DSYS_ERRLIST_DEFINED -DBROKEN_SO_LINGER" all
+ NETGROUP="-DNETGROUP" TLI= EXTRA_CFLAGS="$(RPM_OPT_FLAGS) -DSYS_ERRLIST_DEFINED -DBROKEN_SO_LINGER -DINET6=1 -Dss_family=__ss_family -Dss_len=__ss_len" all
+
+linux-old:
+ @make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
+ LIBS="/usr/inet6/lib/libinet6.a -lresolv" \
+ RANLIB=ranlib ARFLAGS=rv AUX_OBJ=setenv.o NETGROUP= TLI= \
+ EXTRA_CFLAGS="-DSYS_ERRLIST_DEFINED -DBROKEN_SO_LINGER -DINET6=1 -Dss_family=sin6_family -Dsockaddr_storage=sockaddr_in6 -I/usr/inet6/include" all
# This is good for many SYSV+BSD hybrids with NIS, probably also for HP-UX 7.x.
hpux hpux8 hpux9 hpux10:
@@ -196,6 +209,13 @@ sunos5:
NETGROUP=-DNETGROUP AUX_OBJ=setenv.o TLI=-DTLI \
BUGS="$(BUGS) -DSOLARIS_24_GETHOSTBYNAME_BUG" all
+# SunOS 5.8 is another SYSV4 variant, but has IPv6 support
+solaris8:
+ @make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
+ LIBS="-lsocket -lnsl" RANLIB=echo ARFLAGS=rv VSYSLOG= \
+ NETGROUP=-DNETGROUP AUX_OBJ=setenv.o TLI=-DTLI \
+ EXTRA_CFLAGS="-DINET6 -DNO_CLONE_DEVICE -DINT32_T" all
+
# Generic SYSV40
esix sysv4:
@make REAL_DAEMON_DIR=$(REAL_DAEMON_DIR) STYLE=$(STYLE) \
@@ -391,7 +411,7 @@ AR = ar
# the ones provided with this source distribution. The environ.c module
# implements setenv(), getenv(), and putenv().
-AUX_OBJ= setenv.o
+#AUX_OBJ= setenv.o
#AUX_OBJ= environ.o
#AUX_OBJ= environ.o strcasecmp.o
@@ -454,7 +474,7 @@ AUX_OBJ= setenv.o
# host name aliases. Compile with -DSOLARIS_24_GETHOSTBYNAME_BUG to work
# around this. The workaround does no harm on other Solaris versions.
-BUGS = -DGETPEERNAME_BUG -DBROKEN_FGETS -DLIBC_CALLS_STRTOK
+#BUGS = -DGETPEERNAME_BUG -DBROKEN_FGETS -DLIBC_CALLS_STRTOK
#BUGS = -DGETPEERNAME_BUG -DBROKEN_FGETS -DINET_ADDR_BUG
#BUGS = -DGETPEERNAME_BUG -DBROKEN_FGETS -DSOLARIS_24_GETHOSTBYNAME_BUG
@@ -472,7 +492,7 @@ BUGS = -DGETPEERNAME_BUG -DBROKEN_FGETS
# If your system supports vsyslog(), comment out the following definition.
# If in doubt leave it in, it won't harm.
-VSYSLOG = -Dvsyslog=myvsyslog
+#VSYSLOG = -Dvsyslog=myvsyslog
# End of the system dependencies.
#################################
diff -up tcp_wrappers_7.6/misc.c.patch9 tcp_wrappers_7.6/misc.c
--- tcp_wrappers_7.6/misc.c.patch9 1996-02-11 17:01:30.000000000 +0100
+++ tcp_wrappers_7.6/misc.c 2008-08-29 09:45:12.000000000 +0200
@@ -58,9 +58,31 @@ int delimiter;
{
char *cp;
+#ifdef INET6
+ int bracket = 0;
+
+ for (cp = string; cp && *cp; cp++) {
+ switch (*cp) {
+ case '[':
+ bracket++;
+ break;
+ case ']':
+ bracket--;
+ break;
+ default:
+ if (bracket == 0 && *cp == delimiter) {
+ *cp++ = 0;
+ return cp;
+ }
+ break;
+ }
+ }
+ return (NULL);
+#else
if ((cp = strchr(string, delimiter)) != 0)
*cp++ = 0;
return (cp);
+#endif
}
/* dot_quad_addr - convert dotted quad to internal form */
diff -up tcp_wrappers_7.6/refuse.c.patch9 tcp_wrappers_7.6/refuse.c
--- tcp_wrappers_7.6/refuse.c.patch9 1994-12-28 17:42:40.000000000 +0100
+++ tcp_wrappers_7.6/refuse.c 2008-08-29 09:45:12.000000000 +0200
@@ -25,7 +25,12 @@ static char sccsid[] = "@(#) refuse.c 1.
void refuse(request)
struct request_info *request;
{
+#ifdef INET6
+ syslog(deny_severity, "refused connect from %s (%s)",
+ eval_client(request), eval_hostaddr(request->client));
+#else
syslog(deny_severity, "refused connect from %s", eval_client(request));
+#endif
clean_exit(request);
/* NOTREACHED */
}
diff -up tcp_wrappers_7.6/rfc931.c.patch9 tcp_wrappers_7.6/rfc931.c
--- tcp_wrappers_7.6/rfc931.c.patch9 1995-01-02 16:11:34.000000000 +0100
+++ tcp_wrappers_7.6/rfc931.c 2008-08-29 09:45:12.000000000 +0200
@@ -68,20 +68,50 @@ int sig;
/* rfc931 - return remote user name, given socket structures */
void rfc931(rmt_sin, our_sin, dest)
+#ifdef INET6
+struct sockaddr *rmt_sin;
+struct sockaddr *our_sin;
+#else
struct sockaddr_in *rmt_sin;
struct sockaddr_in *our_sin;
+#endif
char *dest;
{
unsigned rmt_port;
unsigned our_port;
+#ifdef INET6
+ struct sockaddr_storage rmt_query_sin;
+ struct sockaddr_storage our_query_sin;
+ int alen;
+#else
struct sockaddr_in rmt_query_sin;
struct sockaddr_in our_query_sin;
+#endif
char user[256]; /* XXX */
char buffer[512]; /* XXX */
char *cp;
char *result = unknown;
FILE *fp;
+#ifdef INET6
+ /* address family must be the same */
+ if (rmt_sin->sa_family != our_sin->sa_family) {
+ STRN_CPY(dest, result, STRING_LENGTH);
+ return;
+ }
+ switch (our_sin->sa_family) {
+ case AF_INET:
+ alen = sizeof(struct sockaddr_in);
+ break;
+ case AF_INET6:
+ alen = sizeof(struct sockaddr_in6);
+ break;
+ default:
+ STRN_CPY(dest, result, STRING_LENGTH);
+ return;
+ }
+#endif
+
/*
* Use one unbuffered stdio stream for writing to and for reading from
* the RFC931 etc. server. This is done because of a bug in the SunOS
@@ -92,7 +122,11 @@ char *dest;
* sockets.
*/
+#ifdef INET6
+ if ((fp = fsocket(our_sin->sa_family, SOCK_STREAM, 0)) != 0) {
+#else
if ((fp = fsocket(AF_INET, SOCK_STREAM, 0)) != 0) {
+#endif
setbuf(fp, (char *) 0);
/*
@@ -112,6 +146,25 @@ char *dest;
* addresses from the query socket.
*/
+#ifdef INET6
+ memcpy(&our_query_sin, our_sin, alen);
+ memcpy(&rmt_query_sin, rmt_sin, alen);
+ switch (our_sin->sa_family) {
+ case AF_INET:
+ ((struct sockaddr_in *)&our_query_sin)->sin_port = htons(ANY_PORT);
+ ((struct sockaddr_in *)&rmt_query_sin)->sin_port = htons(RFC931_PORT);
+ break;
+ case AF_INET6:
+ ((struct sockaddr_in6 *)&our_query_sin)->sin6_port = htons(ANY_PORT);
+ ((struct sockaddr_in6 *)&rmt_query_sin)->sin6_port = htons(RFC931_PORT);
+ break;
+ }
+
+ if (bind(fileno(fp), (struct sockaddr *) & our_query_sin,
+ alen) >= 0 &&
+ connect(fileno(fp), (struct sockaddr *) & rmt_query_sin,
+ alen) >= 0) {
+#else
our_query_sin = *our_sin;
our_query_sin.sin_port = htons(ANY_PORT);
rmt_query_sin = *rmt_sin;
@@ -121,6 +174,7 @@ char *dest;
sizeof(our_query_sin)) >= 0 &&
connect(fileno(fp), (struct sockaddr *) & rmt_query_sin,
sizeof(rmt_query_sin)) >= 0) {
+#endif
/*
* Send query to server. Neglect the risk that a 13-byte
@@ -129,8 +183,13 @@ char *dest;
*/
fprintf(fp, "%u,%u\r\n",
+#ifdef INET6
+ ntohs(((struct sockaddr_in *)rmt_sin)->sin_port),
+ ntohs(((struct sockaddr_in *)our_sin)->sin_port));
+#else
ntohs(rmt_sin->sin_port),
ntohs(our_sin->sin_port));
+#endif
fflush(fp);
/*
@@ -144,8 +203,13 @@ char *dest;
&& ferror(fp) == 0 && feof(fp) == 0
&& sscanf(buffer, "%u , %u : USERID :%*[^:]:%255s",
&rmt_port, &our_port, user) == 3
+#ifdef INET6
+ && ntohs(((struct sockaddr_in *)rmt_sin)->sin_port) == rmt_port
+ && ntohs(((struct sockaddr_in *)our_sin)->sin_port) == our_port) {
+#else
&& ntohs(rmt_sin->sin_port) == rmt_port
&& ntohs(our_sin->sin_port) == our_port) {
+#endif
/*
* Strip trailing carriage return. It is part of the
diff -up tcp_wrappers_7.6/scaffold.c.patch9 tcp_wrappers_7.6/scaffold.c
--- tcp_wrappers_7.6/scaffold.c.patch9 1997-03-21 19:27:24.000000000 +0100
+++ tcp_wrappers_7.6/scaffold.c 2008-08-29 09:45:12.000000000 +0200
@@ -25,7 +25,9 @@ static char sccs_id[] = "@(#) scaffold.c
#define INADDR_NONE (-1) /* XXX should be 0xffffffff */
#endif
+#ifndef INET6
extern char *malloc();
+#endif
/* Application-specific. */
@@ -39,6 +41,7 @@ int allow_severity = SEVERITY;
int deny_severity = LOG_WARNING;
int rfc931_timeout = RFC931_TIMEOUT;
+#ifndef INET6
/* dup_hostent - create hostent in one memory block */
static struct hostent *dup_hostent(hp)
@@ -73,9 +76,46 @@ struct hostent *hp;
}
return (&hb->host);
}
+#endif
/* find_inet_addr - find all addresses for this host, result to free() */
+#ifdef INET6
+struct addrinfo *find_inet_addr(host)
+char *host;
+{
+ struct addrinfo hints, *res;
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = PF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
+ if (getaddrinfo(host, NULL, &hints, &res) == 0)
+ return (res);
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = PF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE | AI_CANONNAME;
+ if (getaddrinfo(host, NULL, &hints, &res) != 0) {
+ tcpd_warn("%s: host not found", host);
+ return (0);
+ }
+ if (res->ai_family != AF_INET6 && res->ai_family != AF_INET) {
+ tcpd_warn("%d: not an internet host", res->ai_family);
+ freeaddrinfo(res);
+ return (0);
+ }
+ if (!res->ai_canonname) {
+ tcpd_warn("%s: hostname alias", host);
+ tcpd_warn("(cannot obtain official name)", res->ai_canonname);
+ } else if (STR_NE(host, res->ai_canonname)) {
+ tcpd_warn("%s: hostname alias", host);
+ tcpd_warn("(official name: %.*s)", STRING_LENGTH, res->ai_canonname);
+ }
+ return (res);
+}
+#else
struct hostent *find_inet_addr(host)
char *host;
{
@@ -118,6 +158,7 @@ char *host;
}
return (dup_hostent(hp));
}
+#endif
/* check_dns - give each address thorough workout, return address count */
@@ -125,8 +166,13 @@ int check_dns(host)
char *host;
{
struct request_info request;
+#ifdef INET6
+ struct sockaddr_storage sin;
+ struct addrinfo *hp, *res;
+#else
struct sockaddr_in sin;
struct hostent *hp;
+#endif
int count;
char *addr;
@@ -134,11 +180,18 @@ char *host;
return (0);
request_init(&request, RQ_CLIENT_SIN, &sin, 0);
sock_methods(&request);
+#ifndef INET6
memset((char *) &sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
+#endif
+#ifdef INET6
+ for (res = hp, count = 0; res; res = res->ai_next, count++) {
+ memcpy(&sin, res->ai_addr, res->ai_addrlen);
+#else
for (count = 0; (addr = hp->h_addr_list[count]) != 0; count++) {
memcpy((char *) &sin.sin_addr, addr, sizeof(sin.sin_addr));
+#endif
/*
* Force host name and address conversions. Use the request structure
@@ -151,7 +204,11 @@ char *host;
tcpd_warn("host address %s->name lookup failed",
eval_hostaddr(request.client));
}
+#ifdef INET6
+ freeaddrinfo(hp);
+#else
free((char *) hp);
+#endif
return (count);
}
diff -up tcp_wrappers_7.6/scaffold.h.patch9 tcp_wrappers_7.6/scaffold.h
--- tcp_wrappers_7.6/scaffold.h.patch9 1994-12-31 18:19:20.000000000 +0100
+++ tcp_wrappers_7.6/scaffold.h 2008-08-29 09:45:12.000000000 +0200
@@ -4,6 +4,10 @@
* Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
*/
+#ifdef INET6
+extern struct addrinfo *find_inet_addr();
+#else
extern struct hostent *find_inet_addr();
+#endif
extern int check_dns();
extern int check_path();
diff -up tcp_wrappers_7.6/socket.c.patch9 tcp_wrappers_7.6/socket.c
--- tcp_wrappers_7.6/socket.c.patch9 2008-08-29 09:45:12.000000000 +0200
+++ tcp_wrappers_7.6/socket.c 2008-08-29 09:45:12.000000000 +0200
@@ -24,13 +24,22 @@ static char sccsid[] = "@(#) socket.c 1.
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
+#ifdef INT32_T
+typedef uint32_t u_int32_t;
+#endif
#include <netinet/in.h>
#include <netdb.h>
#include <stdio.h>
#include <syslog.h>
#include <string.h>
+#ifdef INET6
+#ifndef NI_WITHSCOPEID
+#define NI_WITHSCOPEID 0
+#endif
+#else
extern char *inet_ntoa();
+#endif
/* Local stuff. */
@@ -79,8 +88,13 @@ char *name;
void sock_host(request)
struct request_info *request;
{
+#ifdef INET6
+ static struct sockaddr_storage client;
+ static struct sockaddr_storage server;
+#else
static struct sockaddr_in client;
static struct sockaddr_in server;
+#endif
int len;
char buf[BUFSIZ];
int fd = request->fd;
@@ -109,7 +123,11 @@ struct request_info *request;
memset(buf, 0 sizeof(buf));
#endif
}
+#ifdef INET6
+ request->client->sin = (struct sockaddr *)&client;
+#else
request->client->sin = &client;
+#endif
/*
* Determine the server binding. This is used for client username
@@ -122,7 +140,11 @@ struct request_info *request;
tcpd_warn("getsockname: %m");
return;
}
+#ifdef INET6
+ request->server->sin = (struct sockaddr *)&server;
+#else
request->server->sin = &server;
+#endif
}
/* sock_hostaddr - map endpoint address to printable form */
@@ -130,10 +152,26 @@ struct request_info *request;
void sock_hostaddr(host)
struct host_info *host;
{
+#ifdef INET6
+ struct sockaddr *sin = host->sin;
+ int salen;
+
+ if (!sin)
+ return;
+#ifdef SIN6_LEN
+ salen = sin->sa_len;
+#else
+ salen = (sin->sa_family == AF_INET) ? sizeof(struct sockaddr_in)
+ : sizeof(struct sockaddr_in6);
+#endif
+ getnameinfo(sin, salen, host->addr, sizeof(host->addr),
+ NULL, 0, NI_NUMERICHOST | NI_WITHSCOPEID);
+#else
struct sockaddr_in *sin = host->sin;
if (sin != 0)
STRN_CPY(host->addr, inet_ntoa(sin->sin_addr), sizeof(host->addr));
+#endif
}
/* sock_hostname - map endpoint address to host name */
@@ -141,6 +179,160 @@ struct host_info *host;
void sock_hostname(host)
struct host_info *host;
{
+#ifdef INET6
+ struct sockaddr *sin = host->sin;
+ struct sockaddr_in sin4;
+ struct addrinfo hints, *res, *res0 = NULL;
+ int salen, alen, err = 1;
+ char *ap = NULL, *rap, hname[NI_MAXHOST];
+
+ if (sin != NULL) {
+ if (sin->sa_family == AF_INET6) {
+ struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sin;
+
+ if (IN6_IS_ADDR_V4MAPPED(&sin6->sin6_addr)) {
+ memset(&sin4, 0, sizeof(sin4));
+#ifdef SIN6_LEN
+ sin4.sin_len = sizeof(sin4);
+#endif
+ sin4.sin_family = AF_INET;
+ sin4.sin_port = sin6->sin6_port;
+ sin4.sin_addr.s_addr = *(u_int32_t *)&sin6->sin6_addr.s6_addr[12];
+ sin = (struct sockaddr *)&sin4;
+ }
+ }
+ switch (sin->sa_family) {
+ case AF_INET:
+ ap = (char *)&((struct sockaddr_in *)sin)->sin_addr;
+ alen = sizeof(struct in_addr);
+ salen = sizeof(struct sockaddr_in);
+ break;
+ case AF_INET6:
+ ap = (char *)&((struct sockaddr_in6 *)sin)->sin6_addr;
+ alen = sizeof(struct in6_addr);
+ salen = sizeof(struct sockaddr_in6);
+ break;
+ default:
+ break;
+ }
+ if (ap)
+ err = getnameinfo(sin, salen, hname, sizeof(hname),
+ NULL, 0, NI_WITHSCOPEID | NI_NAMEREQD);
+ }
+ if (!err) {
+
+ STRN_CPY(host->name, hname, sizeof(host->name));
+
+ /* reject numeric addresses */
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = sin->sa_family;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST;
+ if ((err = getaddrinfo(host->name, NULL, &hints, &res0) == 0)) {
+ freeaddrinfo(res0);
+ res0 = NULL;
+ tcpd_warn("host name/name mismatch: "
+ "reverse lookup results in non-FQDN %s",
+ host->name);
+ strcpy(host->name, paranoid); /* name is bad, clobber it */
+ }
+ err = !err;
+ }
+ if (!err) {
+ /* we are now sure that this is non-numeric */
+
+ /*
+ * Verify that the address is a member of the address list returned
+ * by gethostbyname(hostname).
+ *
+ * Verify also that gethostbyaddr() and gethostbyname() return the same
+ * hostname, or rshd and rlogind may still end up being spoofed.
+ *
+ * On some sites, gethostbyname("localhost") returns "localhost.domain".
+ * This is a DNS artefact. We treat it as a special case. When we
+ * can't believe the address list from gethostbyname("localhost")
+ * we're in big trouble anyway.
+ */
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = sin->sa_family;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE | AI_CANONNAME;
+ if (getaddrinfo(host->name, NULL, &hints, &res0) != 0) {
+
+ /*
+ * Unable to verify that the host name matches the address. This
+ * may be a transient problem or a botched name server setup.
+ */
+
+ tcpd_warn("can't verify hostname: getaddrinfo(%s, %s) failed",
+ host->name,
+ (sin->sa_family == AF_INET) ? "AF_INET" : "AF_INET6");
+
+ } else if ((res0->ai_canonname == NULL
+ || STR_NE(host->name, res0->ai_canonname))
+ && STR_NE(host->name, "localhost")) {
+
+ /*
+ * The gethostbyaddr() and gethostbyname() calls did not return
+ * the same hostname. This could be a nameserver configuration
+ * problem. It could also be that someone is trying to spoof us.
+ */
+
+ tcpd_warn("host name/name mismatch: %s != %.*s",
+ host->name, STRING_LENGTH,
+ (res0->ai_canonname == NULL) ? "" : res0->ai_canonname);
+
+ } else {
+
+ /*
+ * The address should be a member of the address list returned by
+ * gethostbyname(). We should first verify that the h_addrtype
+ * field is AF_INET, but this program has already caused too much
+ * grief on systems with broken library code.
+ */
+
+ for (res = res0; res; res = res->ai_next) {
+ if (res->ai_family != sin->sa_family)
+ continue;
+ switch (res->ai_family) {
+ case AF_INET:
+ rap = (char *)&((struct sockaddr_in *)res->ai_addr)->sin_addr;
+ break;
+ case AF_INET6:
+ /* need to check scope_id */
+ if (((struct sockaddr_in6 *)sin)->sin6_scope_id !=
+ ((struct sockaddr_in6 *)res->ai_addr)->sin6_scope_id) {
+ continue;
+ }
+ rap = (char *)&((struct sockaddr_in6 *)res->ai_addr)->sin6_addr;
+ break;
+ default:
+ continue;
+ }
+ if (memcmp(rap, ap, alen) == 0) {
+ freeaddrinfo(res0);
+ return; /* name is good, keep it */
+ }
+ }
+
+ /*
+ * The host name does not map to the initial address. Perhaps
+ * someone has messed up. Perhaps someone compromised a name
+ * server.
+ */
+
+ getnameinfo(sin, salen, hname, sizeof(hname),
+ NULL, 0, NI_NUMERICHOST | NI_WITHSCOPEID);
+ tcpd_warn("host name/address mismatch: %s != %.*s",
+ hname, STRING_LENGTH,
+ (res0->ai_canonname == NULL) ? "" : res0->ai_canonname);
+ }
+ strcpy(host->name, paranoid); /* name is bad, clobber it */
+ if (res0)
+ freeaddrinfo(res0);
+ }
+#else /* INET6 */
struct sockaddr_in *sin = host->sin;
struct hostent *hp;
int i;
@@ -220,6 +412,7 @@ struct host_info *host;
}
strcpy(host->name, paranoid); /* name is bad, clobber it */
}
+#endif /* INET6 */
}
/* sock_sink - absorb unreceived IP datagram */
@@ -228,7 +421,11 @@ static void sock_sink(fd)
int fd;
{
char buf[BUFSIZ];
+#ifdef INET6
+ struct sockaddr_storage sin;
+#else
struct sockaddr_in sin;
+#endif
int size = sizeof(sin);
/*
diff -up tcp_wrappers_7.6/tcpdchk.c.patch9 tcp_wrappers_7.6/tcpdchk.c
--- tcp_wrappers_7.6/tcpdchk.c.patch9 1997-02-12 02:13:25.000000000 +0100
+++ tcp_wrappers_7.6/tcpdchk.c 2008-08-29 09:45:12.000000000 +0200
@@ -22,6 +22,9 @@ static char sccsid[] = "@(#) tcpdchk.c 1
#include <sys/types.h>
#include <sys/stat.h>
+#ifdef INET6
+#include <sys/socket.h>
+#endif
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdio.h>
@@ -397,6 +400,31 @@ char *pat;
}
}
+#ifdef INET6
+static int is_inet6_addr(pat)
+ char *pat;
+{
+ struct addrinfo hints, *res;
+ int len, ret;
+ char ch;
+
+ if (*pat != '[')
+ return (0);
+ len = strlen(pat);
+ if ((ch = pat[len - 1]) != ']')
+ return (0);
+ pat[len - 1] = '\0';
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET6;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
+ if ((ret = getaddrinfo(pat + 1, NULL, &hints, &res)) == 0)
+ freeaddrinfo(res);
+ pat[len - 1] = ch;
+ return (ret == 0);
+}
+#endif
+
/* check_host - criticize host pattern */
static int check_host(pat)
@@ -423,14 +451,27 @@ char *pat;
#endif
#endif
} else if (mask = split_at(pat, '/')) { /* network/netmask */
+#ifdef INET6
+ int mask_len;
+
+ if ((dot_quad_addr(pat) == INADDR_NONE
+ || dot_quad_addr(mask) == INADDR_NONE)
+ && (!is_inet6_addr(pat)
+ || ((mask_len = atoi(mask)) < 0 || mask_len > 128)))
+#else
if (dot_quad_addr(pat) == INADDR_NONE
|| dot_quad_addr(mask) == INADDR_NONE)
+#endif
tcpd_warn("%s/%s: bad net/mask pattern", pat, mask);
} else if (STR_EQ(pat, "FAIL")) { /* obsolete */
tcpd_warn("FAIL is no longer recognized");
tcpd_warn("(use EXCEPT or DENY instead)");
} else if (reserved_name(pat)) { /* other reserved */
/* void */ ;
+#ifdef INET6
+ } else if (is_inet6_addr(pat)) { /* IPv6 address */
+ addr_count = 1;
+#endif
} else if (NOT_INADDR(pat)) { /* internet name */
if (pat[strlen(pat) - 1] == '.') {
tcpd_warn("%s: domain or host name ends in dot", pat);
diff -up tcp_wrappers_7.6/tcpd.c.patch9 tcp_wrappers_7.6/tcpd.c
--- tcp_wrappers_7.6/tcpd.c.patch9 2008-08-29 09:45:12.000000000 +0200
+++ tcp_wrappers_7.6/tcpd.c 2008-08-29 09:45:12.000000000 +0200
@@ -120,7 +120,12 @@ char **argv;
/* Report request and invoke the real daemon program. */
+#ifdef INET6
+ syslog(allow_severity, "connect from %s (%s)",
+ eval_client(&request), eval_hostaddr(request.client));
+#else
syslog(allow_severity, "connect from %s", eval_client(&request));
+#endif
closelog();
(void) execv(path, argv);
syslog(LOG_ERR, "error: cannot execute %s: %m", path);
diff -up tcp_wrappers_7.6/tcpd.h.patch9 tcp_wrappers_7.6/tcpd.h
--- tcp_wrappers_7.6/tcpd.h.patch9 1996-03-19 16:22:25.000000000 +0100
+++ tcp_wrappers_7.6/tcpd.h 2008-08-29 09:45:12.000000000 +0200
@@ -11,7 +11,11 @@
struct host_info {
char name[STRING_LENGTH]; /* access via eval_hostname(host) */
char addr[STRING_LENGTH]; /* access via eval_hostaddr(host) */
+#ifdef INET6
+ struct sockaddr *sin; /* socket address or 0 */
+#else
struct sockaddr_in *sin; /* socket address or 0 */
+#endif
struct t_unitdata *unit; /* TLI transport address or 0 */
struct request_info *request; /* for shared information */
};
diff -up tcp_wrappers_7.6/tcpdmatch.c.patch9 tcp_wrappers_7.6/tcpdmatch.c
--- tcp_wrappers_7.6/tcpdmatch.c.patch9 1996-02-11 17:01:36.000000000 +0100
+++ tcp_wrappers_7.6/tcpdmatch.c 2008-08-29 09:45:12.000000000 +0200
@@ -57,7 +57,11 @@ int main(argc, argv)
int argc;
char **argv;
{
+#ifdef INET6
+ struct addrinfo hints, *hp, *res;
+#else
struct hostent *hp;
+#endif
char *myname = argv[0];
char *client;
char *server;
@@ -68,8 +72,13 @@ char **argv;
int ch;
char *inetcf = 0;
int count;
+#ifdef INET6
+ struct sockaddr_storage server_sin;
+ struct sockaddr_storage client_sin;
+#else
struct sockaddr_in server_sin;
struct sockaddr_in client_sin;
+#endif
struct stat st;
/*
@@ -172,13 +181,20 @@ char **argv;
if (NOT_INADDR(server) == 0 || HOSTNAME_KNOWN(server)) {
if ((hp = find_inet_addr(server)) == 0)
exit(1);
+#ifndef INET6
memset((char *) &server_sin, 0, sizeof(server_sin));
server_sin.sin_family = AF_INET;
+#endif
request_set(&request, RQ_SERVER_SIN, &server_sin, 0);
+#ifdef INET6
+ for (res = hp, count = 0; res; res = res->ai_next, count++) {
+ memcpy(&server_sin, res->ai_addr, res->ai_addrlen);
+#else
for (count = 0; (addr = hp->h_addr_list[count]) != 0; count++) {
memcpy((char *) &server_sin.sin_addr, addr,
sizeof(server_sin.sin_addr));
+#endif
/*
* Force evaluation of server host name and address. Host name
@@ -194,7 +210,11 @@ char **argv;
fprintf(stderr, "Please specify an address instead\n");
exit(1);
}
+#ifdef INET6
+ freeaddrinfo(hp);
+#else
free((char *) hp);
+#endif
} else {
request_set(&request, RQ_SERVER_NAME, server, 0);
}
@@ -208,6 +228,18 @@ char **argv;
tcpdmatch(&request);
exit(0);
}
+#ifdef INET6
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = AF_INET6;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
+ if (getaddrinfo(client, NULL, &hints, &res) == 0) {
+ freeaddrinfo(res);
+ request_set(&request, RQ_CLIENT_ADDR, client, 0);
+ tcpdmatch(&request);
+ exit(0);
+ }
+#endif
/*
* Perhaps they are testing special client hostname patterns that aren't
@@ -229,6 +261,34 @@ char **argv;
*/
if ((hp = find_inet_addr(client)) == 0)
exit(1);
+#ifdef INET6
+ request_set(&request, RQ_CLIENT_SIN, &client_sin, 0);
+
+ for (res = hp, count = 0; res; res = res->ai_next, count++) {
+ memcpy(&client_sin, res->ai_addr, res->ai_addrlen);
+
+ /*
+ * getnameinfo() doesn't do reverse lookup against link-local
+ * address. So, we pass through host name evaluation against
+ * such addresses.
+ */
+ if (res->ai_family != AF_INET6 ||
+ !IN6_IS_ADDR_LINKLOCAL(&((struct sockaddr_in6 *)res->ai_addr)->sin6_addr)) {
+ /*
+ * Force evaluation of client host name and address. Host name
+ * conflicts will be reported while eval_hostname() does its job.
+ */
+ request_set(&request, RQ_CLIENT_NAME, "", RQ_CLIENT_ADDR, "", 0);
+ if (STR_EQ(eval_hostname(request.client), unknown))
+ tcpd_warn("host address %s->name lookup failed",
+ eval_hostaddr(request.client));
+ }
+ tcpdmatch(&request);
+ if (res->ai_next)
+ printf("\n");
+ }
+ freeaddrinfo(hp);
+#else
memset((char *) &client_sin, 0, sizeof(client_sin));
client_sin.sin_family = AF_INET;
request_set(&request, RQ_CLIENT_SIN, &client_sin, 0);
@@ -250,6 +310,7 @@ char **argv;
printf("\n");
}
free((char *) hp);
+#endif
exit(0);
}
diff -up tcp_wrappers_7.6/tli.c.patch9 tcp_wrappers_7.6/tli.c
--- tcp_wrappers_7.6/tli.c.patch9 1997-03-21 19:27:26.000000000 +0100
+++ tcp_wrappers_7.6/tli.c 2008-08-29 09:45:12.000000000 +0200
@@ -65,8 +65,13 @@ static void tli_sink();
void tli_host(request)
struct request_info *request;
{
+#ifdef INET6
+ static struct sockaddr_storage client;
+ static struct sockaddr_storage server;
+#else
static struct sockaddr_in client;
static struct sockaddr_in server;
+#endif
/*
* If we discover that we are using an IP transport, pretend we never
@@ -76,14 +81,29 @@ struct request_info *request;
tli_endpoints(request);
if ((request->config = tli_transport(request->fd)) != 0
+#ifdef INET6
+ && (STR_EQ(request->config->nc_protofmly, "inet") ||
+ STR_EQ(request->config->nc_protofmly, "inet6"))) {
+#else
&& STR_EQ(request->config->nc_protofmly, "inet")) {
+#endif
if (request->client->unit != 0) {
+#ifdef INET6
+ client = *(struct sockaddr_storage *) request->client->unit->addr.buf;
+ request->client->sin = (struct sockaddr *) &client;
+#else
client = *(struct sockaddr_in *) request->client->unit->addr.buf;
request->client->sin = &client;
+#endif
}
if (request->server->unit != 0) {
+#ifdef INET6
+ server = *(struct sockaddr_storage *) request->server->unit->addr.buf;
+ request->server->sin = (struct sockaddr *) &server;
+#else
server = *(struct sockaddr_in *) request->server->unit->addr.buf;
request->server->sin = &server;
+#endif
}
tli_cleanup(request);
sock_methods(request);
@@ -187,7 +207,15 @@ int fd;
}
while (config = getnetconfig(handlep)) {
if (stat(config->nc_device, &from_config) == 0) {
+#ifdef NO_CLONE_DEVICE
+ /*
+ * If the network devices are not cloned (as is the case for
+ * Solaris 8 Beta), we must compare the major device numbers.
+ */
+ if (major(from_config.st_rdev) == major(from_client.st_rdev))
+#else
if (minor(from_config.st_rdev) == major(from_client.st_rdev))
+#endif
break;
}
}
diff -up tcp_wrappers_7.6/update.c.patch9 tcp_wrappers_7.6/update.c
--- tcp_wrappers_7.6/update.c.patch9 1994-12-28 17:42:56.000000000 +0100
+++ tcp_wrappers_7.6/update.c 2008-08-29 09:45:12.000000000 +0200
@@ -46,10 +46,18 @@ va_list ap;
request->fd = va_arg(ap, int);
continue;
case RQ_CLIENT_SIN:
+#ifdef INET6
+ request->client->sin = va_arg(ap, struct sockaddr *);
+#else
request->client->sin = va_arg(ap, struct sockaddr_in *);
+#endif
continue;
case RQ_SERVER_SIN:
+#ifdef INET6
+ request->server->sin = va_arg(ap, struct sockaddr *);
+#else
request->server->sin = va_arg(ap, struct sockaddr_in *);
+#endif
continue;
/*
diff -up tcp_wrappers_7.6/workarounds.c.patch9 tcp_wrappers_7.6/workarounds.c
--- tcp_wrappers_7.6/workarounds.c.patch9 1996-03-19 16:22:26.000000000 +0100
+++ tcp_wrappers_7.6/workarounds.c 2008-08-29 09:45:12.000000000 +0200
@@ -166,11 +166,22 @@ struct sockaddr *sa;
int *len;
{
int ret;
+#ifdef INET6
+ struct sockaddr *sin = sa;
+#else
struct sockaddr_in *sin = (struct sockaddr_in *) sa;
+#endif
if ((ret = getpeername(sock, sa, len)) >= 0
+#ifdef INET6
+ && ((sin->su_si.si_family == AF_INET6
+ && IN6_IS_ADDR_UNSPECIFIED(&sin->su_sin6.sin6_addr))
+ || (sin->su_si.si_family == AF_INET
+ && sin->su_sin.sin_addr.s_addr == 0))) {
+#else
&& sa->sa_family == AF_INET
&& sin->sin_addr.s_addr == 0) {
+#endif
errno = ENOTCONN;
return (-1);
} else {
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