/*
Bacula® - The Network Backup Solution
- Copyright (C) 2007-2008 Free Software Foundation Europe e.V.
+ Copyright (C) 2007-2011 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.
*
* by Kern Sibbald
*
- * Version $Id: $
*/
-
#include "bacula.h"
#include "jcr.h"
#include <netdb.h>
{
memset(this, 0, sizeof(BSOCK));
m_blocking = 1;
- msg = get_pool_memory(PM_MESSAGE);
+ msg = get_pool_memory(PM_BSOCK);
errmsg = get_pool_memory(PM_MESSAGE);
/*
* ****FIXME**** reduce this to a few hours once
return ok;
}
-
/*
* Finish initialization of the pocket structure.
*/
void BSOCK::fin_init(JCR * jcr, int sockfd, const char *who, const char *host, int port,
- struct sockaddr *lclient_addr)
+ struct sockaddr *lclient_addr)
{
Dmsg3(100, "who=%s host=%s port=%d\n", who, host, port);
m_fd = sockfd;
}
}
-
/*
* Open a TCP connection to the server
* Returns NULL
* Returns BSOCK * pointer on success
- *
*/
bool BSOCK::open(JCR *jcr, const char *name, char *host, char *service,
- int port, utime_t heart_beat, int *fatal)
+ int port, utime_t heart_beat, int *fatal)
{
int sockfd = -1;
dlist *addr_list;
}
if ((stat = pthread_mutex_init(&m_mutex, NULL)) != 0) {
berrno be;
- Jmsg(m_jcr, M_FATAL, 0, _("Could not init bsock mutex. ERR=%s\n"),
+ Qmsg(m_jcr, M_FATAL, 0, _("Could not init bsock mutex. ERR=%s\n"),
be.bstrerror(stat));
return false;
}
int32_t *hdr;
bool ok = true;
- if (errors || is_terminated() || msglen > 1000000) {
+ if (errors) {
+ if (!m_suppress_error_msgs) {
+ Qmsg4(m_jcr, M_ERROR, 0, _("Socket has errors=%d on call to %s:%s:%d\n"),
+ errors, m_who, m_host, m_port);
+ }
return false;
}
+ if (is_terminated()) {
+ if (!m_suppress_error_msgs) {
+ Qmsg4(m_jcr, M_ERROR, 0, _("Socket is terminated=%d on call to %s:%s:%d\n"),
+ is_terminated(), m_who, m_host, m_port);
+ }
+ return false;
+ }
+ if (msglen > 4000000) {
+ if (!m_suppress_error_msgs) {
+ Qmsg4(m_jcr, M_ERROR, 0,
+ _("Socket has insane msglen=%d on call to %s:%s:%d\n"),
+ msglen, m_who, m_host, m_port);
+ }
+ return false;
+ }
+
if (m_use_locking) P(m_mutex);
/* Compute total packet length */
if (msglen <= 0) {
* buffer is at least one byte longer than the message length.
*/
msg[nbytes] = 0; /* terminate in case it is a string */
- sm_check(__FILE__, __LINE__, false);
+ /*
+ * The following uses *lots* of resources so turn it on only for
+ * serious debugging.
+ */
+ Dsm_check(300);
get_out:
if (m_use_locking) V(m_mutex);
return nbytes; /* return actual length of message */
}
-
/*
* Send a signal
*/
size_t nbytes;
ssize_t last = 0, size = 0;
int count = 0;
+ JCR *jcr = get_jcr();
rewind(m_spool_fd);
size += sizeof(int32_t);
msglen = ntohl(pktsiz);
if (msglen > 0) {
- if (msglen > (int32_t) sizeof_pool_memory(msg)) {
+ if (msglen > (int32_t)sizeof_pool_memory(msg)) {
msg = realloc_pool_memory(msg, msglen + 1);
}
nbytes = fread(msg, 1, msglen, m_spool_fd);
- if (nbytes != (size_t) msglen) {
+ if (nbytes != (size_t)msglen) {
berrno be;
Dmsg2(400, "nbytes=%d msglen=%d\n", nbytes, msglen);
Qmsg1(get_jcr(), M_FATAL, 0, _("fread attr spool error. ERR=%s\n"),
}
}
send();
+ if (jcr && job_canceled(jcr)) {
+ return false;
+ }
}
update_attr_spool_size(tsize - last);
if (ferror(m_spool_fd)) {
- berrno be;
- Qmsg1(get_jcr(), M_FATAL, 0, _("fread attr spool error. ERR=%s\n"),
- be.bstrerror());
+ Qmsg(jcr, M_FATAL, 0, _("fread attr spool I/O error.\n"));
return false;
}
return true;
bool BSOCK::set_buffer_size(uint32_t size, int rw)
{
uint32_t dbuf_size, start_size;
+
#if defined(IP_TOS) && defined(IPTOS_THROUGHPUT)
int opt;
opt = IPTOS_THROUGHPUT;
Qmsg0(get_jcr(), M_FATAL, 0, _("Could not malloc BSOCK data buffer\n"));
return false;
}
+
+ /*
+ * If user has not set the size, use the OS default -- i.e. do not
+ * try to set it. This allows sys admins to set the size they
+ * want in the OS, and Bacula will comply. See bug #1493
+ */
+ if (size == 0) {
+ msglen = dbuf_size;
+ return true;
+ }
+
if (rw & BNET_SETBUF_READ) {
while ((dbuf_size > TAPE_BSIZE) && (setsockopt(m_fd, SOL_SOCKET,
SO_RCVBUF, (sockopt_val_t) & dbuf_size, sizeof(dbuf_size)) < 0)) {
/* Get current flags */
if ((oflags = fcntl(m_fd, F_GETFL, 0)) < 0) {
berrno be;
- Jmsg1(get_jcr(), M_ABORT, 0, _("fcntl F_GETFL error. ERR=%s\n"), be.bstrerror());
+ Qmsg1(get_jcr(), M_ABORT, 0, _("fcntl F_GETFL error. ERR=%s\n"), be.bstrerror());
}
/* Set O_NONBLOCK flag */
if ((fcntl(m_fd, F_SETFL, oflags|O_NONBLOCK)) < 0) {
berrno be;
- Jmsg1(get_jcr(), M_ABORT, 0, _("fcntl F_SETFL error. ERR=%s\n"), be.bstrerror());
+ Qmsg1(get_jcr(), M_ABORT, 0, _("fcntl F_SETFL error. ERR=%s\n"), be.bstrerror());
}
m_blocking = 0;
/* Get current flags */
if ((oflags = fcntl(m_fd, F_GETFL, 0)) < 0) {
berrno be;
- Jmsg1(get_jcr(), M_ABORT, 0, _("fcntl F_GETFL error. ERR=%s\n"), be.bstrerror());
+ Qmsg1(get_jcr(), M_ABORT, 0, _("fcntl F_GETFL error. ERR=%s\n"), be.bstrerror());
}
/* Set O_NONBLOCK flag */
if ((fcntl(m_fd, F_SETFL, oflags & ~O_NONBLOCK)) < 0) {
berrno be;
- Jmsg1(get_jcr(), M_ABORT, 0, _("fcntl F_SETFL error. ERR=%s\n"), be.bstrerror());
+ Qmsg1(get_jcr(), M_ABORT, 0, _("fcntl F_SETFL error. ERR=%s\n"), be.bstrerror());
}
m_blocking = 1;
#ifndef HAVE_WIN32
if ((fcntl(m_fd, F_SETFL, flags)) < 0) {
berrno be;
- Jmsg1(get_jcr(), M_ABORT, 0, _("fcntl F_SETFL error. ERR=%s\n"), be.bstrerror());
+ Qmsg1(get_jcr(), M_ABORT, 0, _("fcntl F_SETFL error. ERR=%s\n"), be.bstrerror());
}
m_blocking = (flags & O_NONBLOCK) ? true : false;
* Authenticate Director
*/
bool BSOCK::authenticate_director(const char *name, const char *password,
- TLS_CONTEXT *tls_ctx, char *msg, int msglen)
+ TLS_CONTEXT *tls_ctx, char *response, int response_len)
{
int tls_local_need = BNET_TLS_NONE;
int tls_remote_need = BNET_TLS_NONE;
char bashed_name[MAX_NAME_LENGTH];
BSOCK *dir = this; /* for readability */
- msg[0] = 0;
+ response[0] = 0;
/*
* Send my name to the Director then do authentication
*/
if (!cram_md5_respond(dir, password, &tls_remote_need, &compatible) ||
/* Now challenge dir */
!cram_md5_challenge(dir, password, tls_local_need, compatible)) {
- bsnprintf(msg, msglen, _("Director authorization problem at \"%s:%d\"\n"),
+ bsnprintf(response, response_len, _("Director authorization problem at \"%s:%d\"\n"),
dir->host(), dir->port());
goto bail_out;
}
/* Verify that the remote host is willing to meet our TLS requirements */
if (tls_remote_need < tls_local_need && tls_local_need != BNET_TLS_OK && tls_remote_need != BNET_TLS_OK) {
- bsnprintf(msg, msglen, _("Authorization problem:"
+ bsnprintf(response, response_len, _("Authorization problem:"
" Remote server at \"%s:%d\" did not advertise required TLS support.\n"),
dir->host(), dir->port());
goto bail_out;
/* Verify that we are willing to meet the remote host's requirements */
if (tls_remote_need > tls_local_need && tls_local_need != BNET_TLS_OK && tls_remote_need != BNET_TLS_OK) {
- bsnprintf(msg, msglen, _("Authorization problem with Director at \"%s:%d\":"
+ bsnprintf(response, response_len, _("Authorization problem with Director at \"%s:%d\":"
" Remote server requires TLS.\n"),
dir->host(), dir->port());
if (tls_local_need >= BNET_TLS_OK && tls_remote_need >= BNET_TLS_OK) {
/* Engage TLS! Full Speed Ahead! */
if (!bnet_tls_client(tls_ctx, dir, NULL)) {
- bsnprintf(msg, msglen, _("TLS negotiation failed with Director at \"%s:%d\"\n"),
+ bsnprintf(response, response_len, _("TLS negotiation failed with Director at \"%s:%d\"\n"),
dir->host(), dir->port());
goto bail_out;
}
Dmsg1(6, ">dird: %s", dir->msg);
if (dir->recv() <= 0) {
dir->stop_timer();
- bsnprintf(msg, msglen, _("Bad response to Hello command: ERR=%s\n"
+ bsnprintf(response, response_len, _("Bad response to Hello command: ERR=%s\n"
"The Director at \"%s:%d\" is probably not running.\n"),
dir->bstrerror(), dir->host(), dir->port());
return false;
dir->stop_timer();
Dmsg1(10, "<dird: %s", dir->msg);
if (strncmp(dir->msg, OKhello, sizeof(OKhello)-1) != 0) {
- bsnprintf(msg, msglen, _("Director at \"%s:%d\" rejected Hello command\n"),
+ bsnprintf(response, response_len, _("Director at \"%s:%d\" rejected Hello command\n"),
dir->host(), dir->port());
return false;
} else {
- bsnprintf(msg, msglen, "%s", dir->msg);
+ bsnprintf(response, response_len, "%s", dir->msg);
}
return true;
bail_out:
dir->stop_timer();
- bsnprintf(msg, msglen, _("Authorization problem with Director at \"%s:%d\"\n"
+ bsnprintf(response, response_len, _("Authorization problem with Director at \"%s:%d\"\n"
"Most likely the passwords do not agree.\n"
"If you are using TLS, there may have been a certificate validation error during the TLS handshake.\n"
- "Please see http://www.bacula.org/en/rel-manual/Bacula_Freque_Asked_Questi.html#SECTION003760000000000000000 for help.\n"),
+ "Please see " MANUAL_AUTH_URL " for help.\n"),
dir->host(), dir->port());
return false;
}
projects / bacula / bacula / blobdiff