#include <string.h>
#include "bio_lcl.h"
+#include "internal/threads.h"
+#ifndef OPENSSL_NO_SOCK
#include <openssl/err.h>
#include <openssl/buffer.h>
#include <ctype.h>
+CRYPTO_RWLOCK *bio_lookup_lock;
+static CRYPTO_ONCE bio_lookup_init = CRYPTO_ONCE_STATIC_INIT;
+
/*
* Throughout this file and bio_lcl.h, the existence of the macro
* AI_PASSIVE is used to detect the availability of struct addrinfo,
int BIO_ADDR_make(BIO_ADDR *ap, const struct sockaddr *sa)
{
if (sa->sa_family == AF_INET) {
- ap->sin = *(const struct sockaddr_in *)sa;
+ ap->s_in = *(const struct sockaddr_in *)sa;
return 1;
}
#ifdef AF_INET6
if (sa->sa_family == AF_INET6) {
- ap->sin6 = *(const struct sockaddr_in6 *)sa;
+ ap->s_in6 = *(const struct sockaddr_in6 *)sa;
return 1;
}
#endif
#ifdef AF_UNIX
if (ap->sa.sa_family == AF_UNIX) {
- ap->sun = *(const struct sockaddr_un *)sa;
+ ap->s_un = *(const struct sockaddr_un *)sa;
return 1;
}
#endif
{
#ifdef AF_UNIX
if (family == AF_UNIX) {
- if (wherelen + 1 > sizeof(ap->sun.sun_path))
+ if (wherelen + 1 > sizeof(ap->s_un.sun_path))
return 0;
- memset(&ap->sun, 0, sizeof(ap->sun));
- ap->sun.sun_family = family;
- strncpy(ap->sun.sun_path, where, sizeof(ap->sun.sun_path) - 1);
+ memset(&ap->s_un, 0, sizeof(ap->s_un));
+ ap->s_un.sun_family = family;
+ strncpy(ap->s_un.sun_path, where, sizeof(ap->s_un.sun_path) - 1);
return 1;
}
#endif
if (family == AF_INET) {
if (wherelen != sizeof(struct in_addr))
return 0;
- memset(&ap->sin, 0, sizeof(ap->sin));
- ap->sin.sin_family = family;
- ap->sin.sin_port = port;
- ap->sin.sin_addr = *(struct in_addr *)where;
+ memset(&ap->s_in, 0, sizeof(ap->s_in));
+ ap->s_in.sin_family = family;
+ ap->s_in.sin_port = port;
+ ap->s_in.sin_addr = *(struct in_addr *)where;
return 1;
}
#ifdef AF_INET6
if (family == AF_INET6) {
if (wherelen != sizeof(struct in6_addr))
return 0;
- memset(&ap->sin6, 0, sizeof(ap->sin6));
- ap->sin6.sin6_family = family;
- ap->sin6.sin6_port = port;
- ap->sin6.sin6_addr = *(struct in6_addr *)where;
+ memset(&ap->s_in6, 0, sizeof(ap->s_in6));
+ ap->s_in6.sin6_family = family;
+ ap->s_in6.sin6_port = port;
+ ap->s_in6.sin6_addr = *(struct in6_addr *)where;
return 1;
}
#endif
const void *addrptr = NULL;
if (ap->sa.sa_family == AF_INET) {
- len = sizeof(ap->sin.sin_addr);
- addrptr = &ap->sin.sin_addr;
+ len = sizeof(ap->s_in.sin_addr);
+ addrptr = &ap->s_in.sin_addr;
}
#ifdef AF_INET6
else if (ap->sa.sa_family == AF_INET6) {
- len = sizeof(ap->sin6.sin6_addr);
- addrptr = &ap->sin6.sin6_addr;
+ len = sizeof(ap->s_in6.sin6_addr);
+ addrptr = &ap->s_in6.sin6_addr;
}
#endif
#ifdef AF_UNIX
else if (ap->sa.sa_family == AF_UNIX) {
- len = strlen(ap->sun.sun_path);
- addrptr = &ap->sun.sun_path;
+ len = strlen(ap->s_un.sun_path);
+ addrptr = &ap->s_un.sun_path;
}
#endif
unsigned short BIO_ADDR_rawport(const BIO_ADDR *ap)
{
if (ap->sa.sa_family == AF_INET)
- return ap->sin.sin_port;
+ return ap->s_in.sin_port;
#ifdef AF_INET6
if (ap->sa.sa_family == AF_INET6)
- return ap->sin6.sin6_port;
+ return ap->s_in6.sin6_port;
#endif
return 0;
}
} else {
#endif
if (hostname)
- *hostname = OPENSSL_strdup(inet_ntoa(ap->sin.sin_addr));
+ *hostname = OPENSSL_strdup(inet_ntoa(ap->s_in.sin_addr));
if (service) {
char serv[6]; /* port is 16 bits => max 5 decimal digits */
- BIO_snprintf(serv, sizeof(serv), "%d", ntohs(ap->sin.sin_port));
+ BIO_snprintf(serv, sizeof(serv), "%d", ntohs(ap->s_in.sin_port));
*service = OPENSSL_strdup(serv);
}
}
{
#ifdef AF_UNIX
if (ap->sa.sa_family == AF_UNIX)
- return OPENSSL_strdup(ap->sun.sun_path);
+ return OPENSSL_strdup(ap->s_un.sun_path);
#endif
return NULL;
}
socklen_t BIO_ADDR_sockaddr_size(const BIO_ADDR *ap)
{
if (ap->sa.sa_family == AF_INET)
- return sizeof(ap->sin);
+ return sizeof(ap->s_in);
#ifdef AF_INET6
if (ap->sa.sa_family == AF_INET6)
- return sizeof(ap->sin6);
+ return sizeof(ap->s_in6);
#endif
#ifdef AF_UNIX
if (ap->sa.sa_family == AF_UNIX)
- return sizeof(ap->sun);
+ return sizeof(ap->s_un);
#endif
return sizeof(*ap);
}
return 1;
}
+static void do_bio_lookup_init(void)
+{
+ bio_lookup_lock = CRYPTO_THREAD_lock_new();
+}
+
/*-
* BIO_lookup - look up the node and service you want to connect to.
* @node: the node you want to connect to.
int gai_ret = 0;
#ifdef AI_PASSIVE
struct addrinfo hints;
+ memset(&hints, 0, sizeof hints);
- hints.ai_flags = 0;
# ifdef AI_ADDRCONFIG
hints.ai_flags = AI_ADDRCONFIG;
# endif
hints.ai_family = family;
hints.ai_socktype = socktype;
- hints.ai_protocol = 0;
- hints.ai_addrlen = 0;
- hints.ai_addr = NULL;
- hints.ai_canonname = NULL;
- hints.ai_next = NULL;
if (lookup_type == BIO_LOOKUP_SERVER)
hints.ai_flags |= AI_PASSIVE;
} else {
#endif
const struct hostent *he;
+/*
+ * Because struct hostent is defined for 32-bit pointers only with
+ * VMS C, we need to make sure that '&he_fallback_address' and
+ * '&he_fallback_addresses' are 32-bit pointers
+ */
+#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
+# pragma pointer_size save
+# pragma pointer_size 32
+#endif
/* Windows doesn't seem to have in_addr_t */
#ifdef OPENSSL_SYS_WINDOWS
static uint32_t he_fallback_address;
static const struct hostent he_fallback =
{ NULL, NULL, AF_INET, sizeof(he_fallback_address),
(char **)&he_fallback_addresses };
+#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
+# pragma pointer_size restore
+#endif
+
struct servent *se;
/* Apprently, on WIN64, s_proto and s_port have traded places... */
#ifdef _WIN64
#else
struct servent se_fallback = { NULL, NULL, 0, NULL };
#endif
- char *proto = NULL;
- CRYPTO_w_lock(CRYPTO_LOCK_GETHOSTBYNAME);
- CRYPTO_w_lock(CRYPTO_LOCK_GETSERVBYNAME);
+ CRYPTO_THREAD_run_once(&bio_lookup_init, do_bio_lookup_init);
+
+ CRYPTO_THREAD_write_lock(bio_lookup_lock);
he_fallback_address = INADDR_ANY;
if (host == NULL) {
he = &he_fallback;
if (service == NULL) {
se_fallback.s_port = 0;
- se_fallback.s_proto = proto;
+ se_fallback.s_proto = NULL;
se = &se_fallback;
} else {
char *endp = NULL;
long portnum = strtol(service, &endp, 10);
+/*
+ * Because struct servent is defined for 32-bit pointers only with
+ * VMS C, we need to make sure that 'proto' is a 32-bit pointer.
+ */
+#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
+# pragma pointer_size save
+# pragma pointer_size 32
+#endif
+ char *proto = NULL;
+#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
+# pragma pointer_size restore
+#endif
+
+ switch (socktype) {
+ case SOCK_STREAM:
+ proto = "tcp";
+ break;
+ case SOCK_DGRAM:
+ proto = "udp";
+ break;
+ }
+
if (endp != service && *endp == '\0'
&& portnum > 0 && portnum < 65536) {
se_fallback.s_port = htons(portnum);
se_fallback.s_proto = proto;
se = &se_fallback;
} else if (endp == service) {
- switch (socktype) {
- case SOCK_STREAM:
- proto = "tcp";
- break;
- case SOCK_DGRAM:
- proto = "udp";
- break;
- }
se = getservbyname(service, proto);
if (se == NULL) {
*res = NULL;
{
+/*
+ * Because hostent::h_addr_list is an array of 32-bit pointers with VMS C,
+ * we must make sure our iterator designates the same element type, hence
+ * the pointer size dance.
+ */
+#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
+# pragma pointer_size save
+# pragma pointer_size 32
+#endif
char **addrlistp;
+#if defined(OPENSSL_SYS_VMS) && defined(__DECC)
+# pragma pointer_size restore
+#endif
size_t addresses;
BIO_ADDRINFO *tmp_bai = NULL;
ret = 1;
}
err:
- CRYPTO_w_unlock(CRYPTO_LOCK_GETSERVBYNAME);
- CRYPTO_w_unlock(CRYPTO_LOCK_GETHOSTBYNAME);
+ CRYPTO_THREAD_unlock(bio_lookup_lock);
}
return ret;
}
+
+#endif /* OPENSSL_NO_SOCK */
projects / openssl.git / blobdiff