X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=bacula%2Fsrc%2Fstored%2Fjob.c;h=431071c582e0dc321414fabbad707ea26f9c5f97;hb=706490171cd2e5458defa3e4abfeca745d19d1f3;hp=5faac87ba3be40f5f6ce935fb2f3a016de7e623e;hpb=d788c7298ec0f7da8dc629de2338f0d72a8ad838;p=bacula%2Fbacula diff --git a/bacula/src/stored/job.c b/bacula/src/stored/job.c index 5faac87ba3..431071c582 100644 --- a/bacula/src/stored/job.c +++ b/bacula/src/stored/job.c @@ -1,3 +1,30 @@ +/* + Bacula® - The Network Backup Solution + + Copyright (C) 2000-2008 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 + License as published by the Free Software Foundation and included + in the file LICENSE. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + 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 + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + 02110-1301, USA. + + Bacula® is a registered trademark of Kern Sibbald. + The licensor of Bacula is the Free Software Foundation Europe + (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich, + Switzerland, email:ftf@fsfeurope.org. +*/ /* * Job control and execution for Storage Daemon * @@ -6,39 +33,32 @@ * Version $Id$ * */ -/* - Copyright (C) 2000-2005 Kern Sibbald - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - version 2 as amended with additional clauses defined in the - file LICENSE in the main source directory. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - the file LICENSE for additional details. - - */ #include "bacula.h" #include "stored.h" +static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; + /* Imported variables */ extern uint32_t VolSessionTime; /* Imported functions */ extern uint32_t newVolSessionId(); +extern bool do_mac(JCR *jcr); /* Requests from the Director daemon */ static char jobcmd[] = "JobId=%d job=%127s job_name=%127s client_name=%127s " + "type=%d level=%d FileSet=%127s NoAttr=%d SpoolAttr=%d FileSetMD5=%127s " + "SpoolData=%d WritePartAfterJob=%d PreferMountedVols=%d SpoolSize=%s\n"; +static char oldjobcmd[] = "JobId=%d job=%127s job_name=%127s client_name=%127s " "type=%d level=%d FileSet=%127s NoAttr=%d SpoolAttr=%d FileSetMD5=%127s " "SpoolData=%d WritePartAfterJob=%d PreferMountedVols=%d\n"; + /* Responses sent to Director daemon */ static char OKjob[] = "3000 OK Job SDid=%u SDtime=%u Authorization=%s\n"; -static char BAD_job[] = "3915 Bad Job command: %s\n"; +static char BAD_job[] = "3915 Bad Job command. stat=%d CMD: %s\n"; //static char OK_query[] = "3001 OK query\n"; //static char NO_query[] = "3918 Query failed\n"; //static char BAD_query[] = "3917 Bad query command: %s\n"; @@ -57,28 +77,39 @@ bool job_cmd(JCR *jcr) { int JobId; char auth_key[100]; + char spool_size[30]; + char seed[100]; BSOCK *dir = jcr->dir_bsock; POOL_MEM job_name, client_name, job, fileset_name, fileset_md5; int JobType, level, spool_attributes, no_attributes, spool_data; int write_part_after_job, PreferMountedVols; - + int stat; JCR *ojcr; /* * Get JobId and permissions from Director */ Dmsg1(100, "msg); - if (sscanf(dir->msg, jobcmd, &JobId, job.c_str(), job_name.c_str(), + bstrncpy(spool_size, "0", sizeof(spool_size)); + stat = sscanf(dir->msg, jobcmd, &JobId, job.c_str(), job_name.c_str(), client_name.c_str(), &JobType, &level, fileset_name.c_str(), &no_attributes, - &spool_attributes, fileset_md5.c_str(), &spool_data, - &write_part_after_job, &PreferMountedVols) != 13) { - pm_strcpy(jcr->errmsg, dir->msg); - bnet_fsend(dir, BAD_job, jcr->errmsg); - Dmsg1(100, ">dird: %s", dir->msg); - Emsg1(M_FATAL, 0, _("Bad Job Command from Director: %s\n"), jcr->errmsg); - set_jcr_job_status(jcr, JS_ErrorTerminated); - return false; + &spool_attributes, fileset_md5.c_str(), &spool_data, + &write_part_after_job, &PreferMountedVols, spool_size); + if (stat != 14) { + /* Try old version */ + stat = sscanf(dir->msg, oldjobcmd, &JobId, job.c_str(), job_name.c_str(), + client_name.c_str(), + &JobType, &level, fileset_name.c_str(), &no_attributes, + &spool_attributes, fileset_md5.c_str(), &spool_data, + &write_part_after_job, &PreferMountedVols); + if (stat != 13) { + pm_strcpy(jcr->errmsg, dir->msg); + dir->fsend(BAD_job, stat, jcr->errmsg); + Dmsg1(100, ">dird: %s", dir->msg); + set_jcr_job_status(jcr, JS_ErrorTerminated); + return false; + } } /* * Since this job could be rescheduled, we @@ -103,24 +134,27 @@ bool job_cmd(JCR *jcr) unbash_spaces(fileset_name); jcr->fileset_name = get_pool_memory(PM_NAME); pm_strcpy(jcr->fileset_name, fileset_name); - jcr->JobType = JobType; - jcr->JobLevel = level; + jcr->set_JobType(JobType); + jcr->set_JobLevel(level); jcr->no_attributes = no_attributes; jcr->spool_attributes = spool_attributes; jcr->spool_data = spool_data; + jcr->spool_size = str_to_int64(spool_size); jcr->write_part_after_job = write_part_after_job; jcr->fileset_md5 = get_pool_memory(PM_NAME); pm_strcpy(jcr->fileset_md5, fileset_md5); jcr->PreferMountedVols = PreferMountedVols; jcr->authenticated = false; + jcr->need_fd = true; /* * Pass back an authorization key for the File daemon */ - make_session_key(auth_key, NULL, 1); - bnet_fsend(dir, OKjob, jcr->VolSessionId, jcr->VolSessionTime, auth_key); - Dmsg1(100, ">dird: %s", dir->msg); + bsnprintf(seed, sizeof(seed), "%p%d", jcr, JobId); + make_session_key(auth_key, seed, 1); + dir->fsend(OKjob, jcr->VolSessionId, jcr->VolSessionTime, auth_key); + Dmsg2(100, ">dird jid=%u: %s", (uint32_t)jcr->JobId, dir->msg); jcr->sd_auth_key = bstrdup(auth_key); memset(auth_key, 0, sizeof(auth_key)); generate_daemon_event(jcr, "JobStart"); @@ -132,16 +166,16 @@ bool run_cmd(JCR *jcr) struct timeval tv; struct timezone tz; struct timespec timeout; - int errstat; - - Dmsg1(100, "Run_cmd: %s\n", jcr->dir_bsock->msg); - /* The following jobs don't need the FD */ - switch (jcr->JobType) { - case JT_MIGRATE: - case JT_COPY: - case JT_ARCHIVE: - jcr->authenticated = true; - run_job(jcr); + int errstat = 0; + + Dsm_check(1); + Dmsg1(200, "Run_cmd: %s\n", jcr->dir_bsock->msg); + + /* If we do not need the FD, we are doing a migrate, copy, or virtual + * backup. + */ + if (!jcr->need_fd) { + do_mac(jcr); return false; } @@ -150,22 +184,26 @@ bool run_cmd(JCR *jcr) gettimeofday(&tv, &tz); timeout.tv_nsec = tv.tv_usec * 1000; - timeout.tv_sec = tv.tv_sec + 30 * 60; /* wait 30 minutes */ + timeout.tv_sec = tv.tv_sec + me->client_wait; + + Dmsg3(050, "%s waiting %d sec for FD to contact SD key=%s\n", + jcr->Job, (int)(timeout.tv_sec-time(NULL)), jcr->sd_auth_key); - Dmsg1(100, "%s waiting on FD to contact SD\n", jcr->Job); /* * Wait for the File daemon to contact us to start the Job, * when he does, we will be released, unless the 30 minutes * expires. */ - P(jcr->mutex); - for ( ;!job_canceled(jcr); ) { - errstat = pthread_cond_timedwait(&jcr->job_start_wait, &jcr->mutex, &timeout); - if (errstat == 0 || errstat == ETIMEDOUT) { + P(mutex); + while ( !jcr->authenticated && !job_canceled(jcr) ) { + errstat = pthread_cond_timedwait(&jcr->job_start_wait, &mutex, &timeout); + if (errstat == ETIMEDOUT || errstat == EINVAL || errstat == EPERM) { break; } } - V(jcr->mutex); + Dmsg3(100, "Auth=%d canceled=%d errstat=%d\n", jcr->authenticated, + job_canceled(jcr), errstat); + V(mutex); memset(jcr->sd_auth_key, 0, strlen(jcr->sd_auth_key)); @@ -177,28 +215,32 @@ bool run_cmd(JCR *jcr) } /* - * After receiving a connection (in job.c) if it is + * After receiving a connection (in dircmd.c) if it is * from the File daemon, this routine is called. */ void handle_filed_connection(BSOCK *fd, char *job_name) { JCR *jcr; - bmicrosleep(0, 50000); /* wait 50 millisecs */ +/* + * With the following bmicrosleep on, running the + * SD under the debugger fails. + */ +// bmicrosleep(0, 50000); /* wait 50 millisecs */ if (!(jcr=get_jcr_by_full_name(job_name))) { - Jmsg1(NULL, M_FATAL, 0, _("Job name not found: %s\n"), job_name); - Dmsg1(100, "Job name not found: %s\n", job_name); + Jmsg1(NULL, M_FATAL, 0, _("FD connect failed: Job name not found: %s\n"), job_name); + Dmsg1(3, "**** Job \"%s\" not found.\n", job_name); return; } jcr->file_bsock = fd; - jcr->file_bsock->jcr = jcr; + jcr->file_bsock->set_jcr(jcr); Dmsg1(110, "Found Job %s\n", job_name); if (jcr->authenticated) { Jmsg2(jcr, M_FATAL, 0, _("Hey!!!! JobId %u Job %s already authenticated.\n"), - jcr->JobId, jcr->Job); + (uint32_t)jcr->JobId, jcr->Job); free_jcr(jcr); return; } @@ -211,15 +253,13 @@ void handle_filed_connection(BSOCK *fd, char *job_name) Jmsg(jcr, M_FATAL, 0, _("Unable to authenticate File daemon\n")); } else { jcr->authenticated = true; - Dmsg1(110, "OK Authentication Job %s\n", jcr->Job); + Dmsg2(110, "OK Authentication jid=%u Job %s\n", (uint32_t)jcr->JobId, jcr->Job); } - P(jcr->mutex); if (!jcr->authenticated) { set_jcr_job_status(jcr, JS_ErrorTerminated); } pthread_cond_signal(&jcr->job_start_wait); /* wake waiting job */ - V(jcr->mutex); free_jcr(jcr); return; } @@ -247,52 +287,48 @@ bool query_cmd(JCR *jcr) Dmsg1(100, "msg); if (ok) { unbash_spaces(dev_name); -// LockRes(); foreach_res(device, R_DEVICE) { /* Find resource, and make sure we were able to open it */ - if (fnmatch(dev_name.c_str(), device->hdr.name, 0) == 0) { + if (strcmp(dev_name.c_str(), device->hdr.name) == 0) { if (!device->dev) { device->dev = init_dev(jcr, device); } if (!device->dev) { break; } -// UnlockRes(); ok = dir_update_device(jcr, device->dev); if (ok) { - ok = bnet_fsend(dir, OK_query); + ok = dir->fsend(OK_query); } else { - bnet_fsend(dir, NO_query); + dir->fsend(NO_query); } return ok; } } foreach_res(changer, R_AUTOCHANGER) { /* Find resource, and make sure we were able to open it */ - if (fnmatch(dev_name.c_str(), changer->hdr.name, 0) == 0) { -// UnlockRes(); + if (strcmp(dev_name.c_str(), changer->hdr.name) == 0) { if (!changer->device || changer->device->size() == 0) { continue; /* no devices */ } ok = dir_update_changer(jcr, changer); if (ok) { - ok = bnet_fsend(dir, OK_query); + ok = dir->fsend(OK_query); } else { - bnet_fsend(dir, NO_query); + dir->fsend(NO_query); } return ok; } } /* If we get here, the device/autochanger was not found */ -// UnlockRes(); unbash_spaces(dir->msg); pm_strcpy(jcr->errmsg, dir->msg); - bnet_fsend(dir, NO_device, dev_name.c_str()); + dir->fsend(NO_device, dev_name.c_str()); Dmsg1(100, ">dird: %s\n", dir->msg); } else { unbash_spaces(dir->msg); pm_strcpy(jcr->errmsg, dir->msg); - bnet_fsend(dir, BAD_query, jcr->errmsg); + dir->fsend(BAD_query, jcr->errmsg); Dmsg1(100, ">dird: %s\n", dir->msg); } @@ -308,8 +344,9 @@ bool query_cmd(JCR *jcr) */ void stored_free_jcr(JCR *jcr) { + Dmsg1(900, "stored_free_jcr JobId=%u\n", jcr->JobId); if (jcr->file_bsock) { - bnet_close(jcr->file_bsock); + jcr->file_bsock->close(); jcr->file_bsock = NULL; } if (jcr->job_name) { @@ -342,6 +379,11 @@ void stored_free_jcr(JCR *jcr) delete jcr->dcrs; } jcr->dcrs = NULL; + + /* Avoid a double free */ + if (jcr->dcr == jcr->read_dcr) { + jcr->read_dcr = NULL; + } if (jcr->dcr) { free_dcr(jcr->dcr); jcr->dcr = NULL; @@ -350,5 +392,29 @@ void stored_free_jcr(JCR *jcr) free_dcr(jcr->read_dcr); jcr->read_dcr = NULL; } + + if (jcr->read_store) { + DIRSTORE *store; + foreach_alist(store, jcr->read_store) { + delete store->device; + delete store; + } + delete jcr->read_store; + jcr->read_store = NULL; + } + if (jcr->write_store) { + DIRSTORE *store; + foreach_alist(store, jcr->write_store) { + delete store->device; + delete store; + } + delete jcr->write_store; + jcr->write_store = NULL; + } + Dsm_check(1); + + if (jcr->JobId != 0) + write_state_file(me->working_directory, "bacula-sd", get_first_port_host_order(me->sdaddrs)); + return; }