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import ITS#6925 patch; fix peeraddr variable name clash in LDAP_CONNECTIONLESS code; fix scope of addr[] when inet_ntop(3) is used

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This commit is contained in:
Pierangelo Masarati 2011-09-09 01:07:17 +02:00
parent badc324647
commit d324ab5c74
2 changed files with 47 additions and 28 deletions
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10
servers/slapd/connection.c
View File

@ -1500,12 +1500,20 @@ connection_input( Connection *conn , conn_readinfo *cri )
#ifdef LDAP_CONNECTIONLESS
if ( conn->c_is_udp ) {
char peername[sizeof("IP=255.255.255.255:65336")];
const char *peeraddr_string = NULL;
len = ber_int_sb_read(conn->c_sb, &peeraddr, sizeof(struct sockaddr));
if (len != sizeof(struct sockaddr)) return 1;
#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
char addr[INET_ADDRSTRLEN];
peeraddr_string = inet_ntop( AF_INET, &peeraddr.sa_in_addr.sin_addr,
addr, sizeof(addr) );
#else /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
peeraddr_string = inet_ntoa( peeraddr.sa_in_addr.sin_addr );
#endif /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
sprintf( peername, "IP=%s:%d",
inet_ntoa( peeraddr.sa_in_addr.sin_addr ),
peeraddr_string,
(unsigned) ntohs( peeraddr.sa_in_addr.sin_port ) );
Statslog( LDAP_DEBUG_STATS,
"conn=%lu UDP request from %s (%s) accepted.\n",

65
servers/slapd/daemon.c
View File

@ -1524,43 +1524,44 @@ slap_open_listener(
switch ( (*sal)->sa_family ) {
#ifdef LDAP_PF_LOCAL
case AF_LOCAL: {
char *addr = ((struct sockaddr_un *)*sal)->sun_path;
l.sl_name.bv_len = strlen(addr) + sizeof("PATH=") - 1;
char *path = ((struct sockaddr_un *)*sal)->sun_path;
l.sl_name.bv_len = strlen(path) + STRLENOF("PATH=");
l.sl_name.bv_val = ber_memalloc( l.sl_name.bv_len + 1 );
snprintf( l.sl_name.bv_val, l.sl_name.bv_len + 1,
"PATH=%s", addr );
"PATH=%s", path );
} break;
#endif /* LDAP_PF_LOCAL */
case AF_INET: {
char *s;
#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
char addr[INET_ADDRSTRLEN];
inet_ntop( AF_INET, &((struct sockaddr_in *)*sal)->sin_addr,
const char *s;
#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
s = inet_ntop( AF_INET, &((struct sockaddr_in *)*sal)->sin_addr,
addr, sizeof(addr) );
s = addr;
#else /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
s = inet_ntoa( ((struct sockaddr_in *) *sal)->sin_addr );
#endif /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
if (!s) s = SLAP_STRING_UNKNOWN;
port = ntohs( ((struct sockaddr_in *)*sal) ->sin_port );
l.sl_name.bv_val =
ber_memalloc( sizeof("IP=255.255.255.255:65535") );
snprintf( l.sl_name.bv_val, sizeof("IP=255.255.255.255:65535"),
"IP=%s:%d",
s != NULL ? s : SLAP_STRING_UNKNOWN, port );
"IP=%s:%d", s, port );
l.sl_name.bv_len = strlen( l.sl_name.bv_val );
} break;
#ifdef LDAP_PF_INET6
case AF_INET6: {
char addr[INET6_ADDRSTRLEN];
inet_ntop( AF_INET6, &((struct sockaddr_in6 *)*sal)->sin6_addr,
const char *s;
s = inet_ntop( AF_INET6, &((struct sockaddr_in6 *)*sal)->sin6_addr,
addr, sizeof addr);
if (!s) s = SLAP_STRING_UNKNOWN;
port = ntohs( ((struct sockaddr_in6 *)*sal)->sin6_port );
l.sl_name.bv_len = strlen(addr) + sizeof("IP=[]:65535");
l.sl_name.bv_len = strlen(s) + sizeof("IP=[]:65535");
l.sl_name.bv_val = ber_memalloc( l.sl_name.bv_len );
snprintf( l.sl_name.bv_val, l.sl_name.bv_len, "IP=[%s]:%d",
addr, port );
s, port );
l.sl_name.bv_len = strlen( l.sl_name.bv_val );
} break;
#endif /* LDAP_PF_INET6 */
@ -1803,7 +1804,9 @@ slap_listener(
#endif /* SLAPD_RLOOKUPS */
char *dnsname = NULL;
char *peeraddr = NULL;
const char *peeraddr = NULL;
/* we assume INET6_ADDRSTRLEN > INET_ADDRSTRLEN */
char addr[INET6_ADDRSTRLEN];
#ifdef LDAP_PF_LOCAL
char peername[MAXPATHLEN + sizeof("PATH=")];
#ifdef LDAP_PF_LOCAL_SENDMSG
@ -1971,30 +1974,39 @@ slap_listener(
# ifdef LDAP_PF_INET6
case AF_INET6:
if ( IN6_IS_ADDR_V4MAPPED(&from.sa_in6_addr.sin6_addr) ) {
#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
peeraddr = inet_ntop( AF_INET,
((struct in_addr *)&from.sa_in6_addr.sin6_addr.s6_addr[12]),
addr, sizeof(addr) );
#else /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
peeraddr = inet_ntoa( *((struct in_addr *)
&from.sa_in6_addr.sin6_addr.s6_addr[12]) );
sprintf( peername, "IP=%s:%d",
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
#endif /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
if ( !peeraddr ) peeraddr = SLAP_STRING_UNKNOWN;
sprintf( peername, "IP=%s:%d", peeraddr,
(unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
} else {
char addr[INET6_ADDRSTRLEN];
peeraddr = (char *) inet_ntop( AF_INET6,
peeraddr = inet_ntop( AF_INET6,
&from.sa_in6_addr.sin6_addr,
addr, sizeof addr );
sprintf( peername, "IP=[%s]:%d",
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
if ( !peeraddr ) peeraddr = SLAP_STRING_UNKNOWN;
sprintf( peername, "IP=[%s]:%d", peeraddr,
(unsigned) ntohs( from.sa_in6_addr.sin6_port ) );
}
break;
# endif /* LDAP_PF_INET6 */
case AF_INET:
case AF_INET: {
#if defined( HAVE_GETADDRINFO ) && defined( HAVE_INET_NTOP )
peeraddr = inet_ntop( AF_INET, &from.sa_in_addr.sin_addr,
addr, sizeof(addr) );
#else /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
peeraddr = inet_ntoa( from.sa_in_addr.sin_addr );
sprintf( peername, "IP=%s:%d",
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
#endif /* ! HAVE_GETADDRINFO || ! HAVE_INET_NTOP */
if ( !peeraddr ) peeraddr = SLAP_STRING_UNKNOWN;
sprintf( peername, "IP=%s:%d", peeraddr,
(unsigned) ntohs( from.sa_in_addr.sin_port ) );
break;
} break;
default:
slapd_close(sfd);
@ -2025,7 +2037,7 @@ slap_listener(
ldap_pvt_thread_mutex_lock( &sd_tcpd_mutex );
rc = hosts_ctl("slapd",
dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
peeraddr,
SLAP_STRING_UNKNOWN );
ldap_pvt_thread_mutex_unlock( &sd_tcpd_mutex );
if ( !rc ) {
@ -2034,8 +2046,7 @@ slap_listener(
"fd=%ld DENIED from %s (%s)\n",
(long) sfd,
dnsname != NULL ? dnsname : SLAP_STRING_UNKNOWN,
peeraddr != NULL ? peeraddr : SLAP_STRING_UNKNOWN,
0, 0 );
peeraddr, 0, 0 );
slapd_close(sfd);
return 0;
}