/*
Bacula® - The Network Backup Solution
- Copyright (C) 2000-2008 Free Software Foundation Europe e.V.
+ Copyright (C) 2000-2011 Free Software Foundation Europe e.V.
The main author of Bacula is Kern Sibbald, with contributions from
many others, a complete list can be found in the file AUTHORS.
This program is Free Software; you can redistribute it and/or
- modify it under the terms of version two of the GNU General Public
+ modify it under the terms of version three of the GNU Affero General Public
License as published by the Free Software Foundation and included
in the file LICENSE.
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
* Adapted and enhanced for Bacula, originally written
* for inclusion in the Apcupsd package
*
- * Version $Id$
*/
-
#include "bacula.h"
#include "jcr.h"
#include <netdb.h>
#define socketClose(fd) close(fd)
#endif
+#ifndef HAVE_GETADDRINFO
static pthread_mutex_t ip_mutex = PTHREAD_MUTEX_INITIALIZER;
+#endif
/*
* Read a nbytes from the network.
* It is possible that the total bytes require in several
* read requests
*/
-
int32_t read_nbytes(BSOCK * bsock, char *ptr, int32_t nbytes)
{
int32_t nleft, nread;
errno = 0;
nread = socketRead(bsock->m_fd, ptr, nleft);
if (bsock->is_timed_out() || bsock->is_terminated()) {
- return nread;
+ return -1;
}
+
+#ifdef HAVE_WIN32
+ /*
+ * For Windows, we must simulate Unix errno on a socket
+ * error in order to handle errors correctly.
+ */
+ if (nread == SOCKET_ERROR) {
+ DWORD err = WSAGetLastError();
+ nread = -1;
+ if (err == WSAEINTR) {
+ errno = EINTR;
+ } else if (err == WSAEWOULDBLOCK) {
+ errno = EAGAIN;
+ } else {
+ errno = EIO; /* some other error */
+ }
+ }
+#endif
+
if (nread == -1) {
if (errno == EINTR) {
continue;
}
}
if (nread <= 0) {
- return nread; /* error, or EOF */
+ return -1; /* error, or EOF */
}
nleft -= nread;
ptr += nread;
errno = 0;
nwritten = socketWrite(bsock->m_fd, ptr, nleft);
if (bsock->is_timed_out() || bsock->is_terminated()) {
- return nwritten;
+ return -1;
+ }
+
+#ifdef HAVE_WIN32
+ /*
+ * For Windows, we must simulate Unix errno on a socket
+ * error in order to handle errors correctly.
+ */
+ if (nwritten == SOCKET_ERROR) {
+ DWORD err = WSAGetLastError();
+ nwritten = -1;
+ if (err == WSAEINTR) {
+ errno = EINTR;
+ } else if (err == WSAEWOULDBLOCK) {
+ errno = EAGAIN;
+ } else {
+ errno = EIO; /* some other error */
+ }
}
+#endif
+
} while (nwritten == -1 && errno == EINTR);
/*
* If connection is non-blocking, we will get EAGAIN, so
continue;
}
if (nwritten <= 0) {
- return nwritten; /* error */
+ return -1; /* error */
}
nleft -= nwritten;
ptr += nwritten;
#define NO_DATA 4 /* Valid name, no data record of requested type. */
#endif
+#if HAVE_GETADDRINFO
+const char *resolv_host(int family, const char *host, dlist *addr_list)
+{
+ int res;
+ struct addrinfo hints;
+ struct addrinfo *ai, *rp;
+ IPADDR *addr;
+
+ memset(&hints, 0, sizeof(struct addrinfo));
+ hints.ai_family = family;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = IPPROTO_TCP;
+ hints.ai_flags = 0;
+
+ res = getaddrinfo(host, NULL, &hints, &ai);
+ if (res != 0) {
+ return gai_strerror(res);
+ }
+
+ for (rp = ai; rp != NULL; rp = rp->ai_next) {
+ switch (rp->ai_addr->sa_family) {
+ case AF_INET:
+ addr = New(IPADDR(rp->ai_addr->sa_family));
+ addr->set_type(IPADDR::R_MULTIPLE);
+ /*
+ * Some serious casting to get the struct in_addr *
+ * rp->ai_addr == struct sockaddr
+ * as this is AF_INET family we can cast that
+ * to struct_sockaddr_in. Of that we need the
+ * address of the sin_addr member which contains a
+ * struct in_addr
+ */
+ addr->set_addr4(&(((struct sockaddr_in *)rp->ai_addr)->sin_addr));
+ break;
+#ifdef HAVE_IPV6
+ case AF_INET6:
+ addr = New(IPADDR(rp->ai_addr->sa_family));
+ addr->set_type(IPADDR::R_MULTIPLE);
+ /*
+ * Some serious casting to get the struct in6_addr *
+ * rp->ai_addr == struct sockaddr
+ * as this is AF_INET6 family we can cast that
+ * to struct_sockaddr_in6. Of that we need the
+ * address of the sin6_addr member which contains a
+ * struct in6_addr
+ */
+ addr->set_addr6(&(((struct sockaddr_in6 *)rp->ai_addr)->sin6_addr));
+ break;
+#endif
+ default:
+ continue;
+ }
+ addr_list->append(addr);
+ }
+ freeaddrinfo(ai);
+ return NULL;
+}
+#else
/*
* Get human readable error for gethostbyname()
*/
return msg;
}
-
-
-
-static IPADDR *add_any(int family)
-{
- IPADDR *addr = New(IPADDR(family));
- addr->set_type(IPADDR::R_MULTIPLE);
- addr->set_addr_any();
- return addr;
-}
-
-static const char *resolv_host(int family, const char *host, dlist * addr_list)
+static const char *resolv_host(int family, const char *host, dlist *addr_list)
{
struct hostent *hp;
const char *errmsg;
+ char **p;
+ IPADDR *addr;
P(ip_mutex); /* gethostbyname() is not thread safe */
#ifdef HAVE_GETHOSTBYNAME2
V(ip_mutex);
return errmsg;
} else {
- char **p;
for (p = hp->h_addr_list; *p != 0; p++) {
- IPADDR *addr = New(IPADDR(hp->h_addrtype));
- addr->set_type(IPADDR::R_MULTIPLE);
- if (addr->get_family() == AF_INET) {
- addr->set_addr4((struct in_addr*)*p);
- }
+ switch (hp->h_addrtype) {
+ case AF_INET:
+ addr = New(IPADDR(hp->h_addrtype));
+ addr->set_type(IPADDR::R_MULTIPLE);
+ addr->set_addr4((struct in_addr *)*p);
+ break;
#ifdef HAVE_IPV6
- else {
- addr->set_addr6((struct in6_addr*)*p);
- }
+ case AF_INET6:
+ addr = New(IPADDR(hp->h_addrtype));
+ addr->set_type(IPADDR::R_MULTIPLE);
+ addr->set_addr6((struct in6_addr *)*p);
+ break;
#endif
+ default:
+ continue;
+ }
addr_list->append(addr);
}
V(ip_mutex);
}
return NULL;
}
+#endif
+
+static IPADDR *add_any(int family)
+{
+ IPADDR *addr = New(IPADDR(family));
+ addr->set_type(IPADDR::R_MULTIPLE);
+ addr->set_addr_any();
+ return addr;
+}
/*
* i host = 0 mean INADDR_ANY only ipv4
return bsock;
}
-
-
/*
* Return the string for the error that occurred
* on the socket. Only the first error is retained.
bsock->restore_blocking(flags);
}
-
/*
* Send a network "signal" to the other end
* This consists of sending a negative packet length
return "BNET_HEARTBEAT";
case BNET_HB_RESPONSE:
return "BNET_HB_RESPONSE";
- case BNET_PROMPT:
- return "BNET_PROMPT";
+ case BNET_SUB_PROMPT:
+ return "BNET_SUB_PROMPT";
+ case BNET_TEXT_INPUT:
+ return "BNET_TEXT_INPUT";
default:
sprintf(buf, _("Unknown sig %d"), (int)bs->msglen);
return buf;
bsock->tls = NULL;
bsock->errors = 0;
bsock->m_blocking = 1;
- bsock->msg = get_pool_memory(PM_MESSAGE);
+ bsock->msg = get_pool_memory(PM_BSOCK);
bsock->errmsg = get_pool_memory(PM_MESSAGE);
bsock->set_who(bstrdup(who));
bsock->set_host(bstrdup(host));
{
BSOCK *bsock = (BSOCK *)malloc(sizeof(BSOCK));
memcpy(bsock, osock, sizeof(BSOCK));
- bsock->msg = get_pool_memory(PM_MESSAGE);
+ bsock->msg = get_pool_memory(PM_BSOCK);
bsock->errmsg = get_pool_memory(PM_MESSAGE);
if (osock->who()) {
bsock->set_who(bstrdup(osock->who()));