mirror of https://github.com/BOINC/boinc.git
1370 lines
45 KiB
C++
1370 lines
45 KiB
C++
// This file is part of BOINC.
|
|
// http://boinc.berkeley.edu
|
|
// Copyright (C) 2008 University of California
|
|
//
|
|
// BOINC is free software; you can redistribute it and/or modify it
|
|
// under the terms of the GNU Lesser General Public License
|
|
// as published by the Free Software Foundation,
|
|
// either version 3 of the License, or (at your option) any later version.
|
|
//
|
|
// BOINC 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
// Handle a scheduling server RPC
|
|
|
|
#include "config.h"
|
|
#ifdef _USING_FCGI_
|
|
#include "boinc_fcgi.h"
|
|
#else
|
|
#include <cstdio>
|
|
#endif
|
|
#include <cassert>
|
|
#include <cstdlib>
|
|
#include <vector>
|
|
#include <string>
|
|
#include <cstring>
|
|
#include <ctime>
|
|
#include <cmath>
|
|
|
|
#include <unistd.h>
|
|
#include <sys/wait.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include "boinc_db.h"
|
|
#include "backend_lib.h"
|
|
#include "error_numbers.h"
|
|
#include "parse.h"
|
|
#include "str_util.h"
|
|
#include "str_replace.h"
|
|
#include "util.h"
|
|
#include "filesys.h"
|
|
|
|
#include "credit.h"
|
|
#include "sched_main.h"
|
|
#include "sched_types.h"
|
|
#include "sched_util.h"
|
|
#include "handle_request.h"
|
|
#include "sched_msgs.h"
|
|
#include "sched_resend.h"
|
|
#include "sched_send.h"
|
|
#include "sched_config.h"
|
|
#include "sched_locality.h"
|
|
#include "sched_result.h"
|
|
#include "sched_customize.h"
|
|
#include "time_stats_log.h"
|
|
|
|
|
|
// find the user's most recently-created host with given various characteristics
|
|
//
|
|
static bool find_host_by_other(DB_USER& user, HOST req_host, DB_HOST& host) {
|
|
char buf[2048];
|
|
char dn[512], ip[512], os[512], pm[512];
|
|
|
|
#ifdef EINSTEIN_AT_HOME
|
|
// This is to prevent GRID hosts that manipulate their hostids from flooding E@H's DB with slow queries
|
|
if ((user.id == 282952) || (user.id == 243543))
|
|
return false;
|
|
#endif
|
|
|
|
// Only check if the fields are populated
|
|
if (strlen(req_host.domain_name) && strlen(req_host.last_ip_addr) && strlen(req_host.os_name) && strlen(req_host.p_model)) {
|
|
strcpy(dn, req_host.domain_name);
|
|
escape_string(dn, 512);
|
|
strcpy(ip, req_host.last_ip_addr);
|
|
escape_string(ip, 512);
|
|
strcpy(os, req_host.os_name);
|
|
escape_string(os, 512);
|
|
strcpy(pm, req_host.p_model);
|
|
escape_string(pm, 512);
|
|
|
|
sprintf(buf,
|
|
"where userid=%d and id>%d and domain_name='%s' and last_ip_addr = '%s' and os_name = '%s' and p_model = '%s'"
|
|
" and m_nbytes = %lf order by id desc", user.id, req_host.id, dn, ip, os, pm, req_host.m_nbytes
|
|
);
|
|
if (!host.enumerate(buf)) {
|
|
host.end_enumerate();
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static void send_error_message(const char* msg, int delay) {
|
|
g_reply->insert_message(msg, "low");
|
|
g_reply->set_delay(delay);
|
|
g_reply->nucleus_only = true;
|
|
}
|
|
|
|
// Try to lock a file with name based on host ID,
|
|
// to prevent 2 schedulers from running at same time for same host.
|
|
// Return:
|
|
// 0 if successful
|
|
// In this case store file descriptor in reply struct so we can unlock later
|
|
// In other cases store -1 in reply struct
|
|
// PID (>0) if another process has lock
|
|
// -1 if error (e.g. can't create file)
|
|
//
|
|
int lock_sched() {
|
|
char filename[256];
|
|
char pid_string[16];
|
|
int fd, pid, count;
|
|
|
|
g_reply->lockfile_fd=-1;
|
|
|
|
sprintf(filename, "%s/CGI_%07d", config.sched_lockfile_dir, g_reply->host.id);
|
|
|
|
fd = open(filename, O_WRONLY|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
|
|
if (fd < 0) return -1;
|
|
|
|
// if we can't get an advisory write lock on the file,
|
|
// return the PID of the process that DOES hold the lock.
|
|
// (or -1 if failure)
|
|
//
|
|
pid = mylockf(fd);
|
|
if (pid) {
|
|
close(fd);
|
|
return pid;
|
|
}
|
|
|
|
// write PID into the CGI_<HOSTID> file and flush to disk
|
|
//
|
|
count = sprintf(pid_string, "%d\n", getpid());
|
|
write(fd, pid_string, count);
|
|
fsync(fd);
|
|
|
|
g_reply->lockfile_fd = fd;
|
|
return 0;
|
|
}
|
|
|
|
// unlock and delete per-host lockfile
|
|
//
|
|
void unlock_sched() {
|
|
char filename[256];
|
|
|
|
if (g_reply->lockfile_fd < 0) return;
|
|
sprintf(filename, "%s/CGI_%07d", config.sched_lockfile_dir, g_reply->host.id);
|
|
unlink(filename);
|
|
close(g_reply->lockfile_fd);
|
|
}
|
|
|
|
|
|
// find the user's most recently-created host with given host CPID
|
|
//
|
|
static bool find_host_by_cpid(DB_USER& user, char* host_cpid, DB_HOST& host) {
|
|
char buf[256], buf2[256];
|
|
sprintf(buf, "%s%s", host_cpid, user.email_addr);
|
|
md5_block((const unsigned char*)buf, strlen(buf), buf2);
|
|
|
|
sprintf(buf,
|
|
"where userid=%d and host_cpid='%s' order by id desc", user.id, buf2
|
|
);
|
|
if (!host.enumerate(buf)) {
|
|
host.end_enumerate();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Called when there's evidence that the host has detached.
|
|
// Mark in-progress results for the given host
|
|
// as server state OVER, outcome CLIENT_DETACHED.
|
|
// This serves two purposes:
|
|
// 1) make sure we don't resend these results to the host
|
|
// (they may be the reason the user detached)
|
|
// 2) trigger the generation of new results for these WUs
|
|
//
|
|
static void mark_results_over(DB_HOST& host) {
|
|
char buf[256], buf2[256];
|
|
DB_RESULT result;
|
|
sprintf(buf, "where hostid=%d and server_state=%d",
|
|
host.id,
|
|
RESULT_SERVER_STATE_IN_PROGRESS
|
|
);
|
|
while (!result.enumerate(buf)) {
|
|
sprintf(buf2,
|
|
"server_state=%d, outcome=%d, received_time = %ld",
|
|
RESULT_SERVER_STATE_OVER,
|
|
RESULT_OUTCOME_CLIENT_DETACHED,
|
|
time(0)
|
|
);
|
|
result.update_field(buf2);
|
|
|
|
// and trigger WU transition
|
|
//
|
|
DB_WORKUNIT wu;
|
|
wu.id = result.workunitid;
|
|
sprintf(buf2, "transition_time=%d", (int)time(0));
|
|
wu.update_field(buf2);
|
|
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[HOST#%d] [RESULT#%d] [WU#%d] changed CPID: marking in-progress result %s as client error!\n",
|
|
host.id, result.id, result.workunitid, result.name
|
|
);
|
|
}
|
|
}
|
|
|
|
// Based on the info in the request message,
|
|
// look up the host and its user, and make sure the authenticator matches.
|
|
// Some special cases:
|
|
// 1) If no host ID is supplied, or if RPC seqno mismatch,
|
|
// create a new host record
|
|
// 2) If the host record specified by g_request->hostid is a "zombie"
|
|
// (i.e. it was merged with another host via the web site)
|
|
// then follow links to find the proper host
|
|
//
|
|
// POSTCONDITION:
|
|
// If this function returns zero, then:
|
|
// - reply.host contains a valid host record (possibly new)
|
|
// - reply.user contains a valid user record
|
|
// - if user belongs to a team, reply.team contains team record
|
|
//
|
|
int authenticate_user() {
|
|
int retval;
|
|
char buf[256];
|
|
DB_HOST host;
|
|
DB_USER user;
|
|
DB_TEAM team;
|
|
|
|
if (g_request->hostid) {
|
|
retval = host.lookup_id(g_request->hostid);
|
|
while (!retval && host.userid==0) {
|
|
// if host record is zombie, follow link to new host
|
|
//
|
|
retval = host.lookup_id(host.rpc_seqno);
|
|
if (!retval) {
|
|
g_reply->hostid = host.id;
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[HOST#%d] forwarding to new host ID %d\n",
|
|
g_request->hostid, host.id
|
|
);
|
|
}
|
|
}
|
|
if (retval) {
|
|
g_reply->insert_message("Can't find host record", "low");
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[HOST#%d?] can't find host\n",
|
|
g_request->hostid
|
|
);
|
|
g_request->hostid = 0;
|
|
goto lookup_user_and_make_new_host;
|
|
}
|
|
|
|
g_reply->host = host;
|
|
|
|
// look up user based on the ID in host record,
|
|
// and see if the authenticator matches (regular or weak)
|
|
//
|
|
g_request->using_weak_auth = false;
|
|
sprintf(buf, "where id=%d", host.userid);
|
|
retval = user.lookup(buf);
|
|
if (!retval && !strcmp(user.authenticator, g_request->authenticator)) {
|
|
// req auth matches user auth - go on
|
|
} else {
|
|
if (!retval) {
|
|
// user for host.userid exists - check weak auth
|
|
//
|
|
get_weak_auth(user, buf);
|
|
if (!strcmp(buf, g_request->authenticator)) {
|
|
g_request->using_weak_auth = true;
|
|
log_messages.printf(MSG_DEBUG,
|
|
"[HOST#%d] accepting weak authenticator\n",
|
|
host.id
|
|
);
|
|
}
|
|
}
|
|
if (!g_request->using_weak_auth) {
|
|
// weak auth failed - look up user based on authenticator
|
|
//
|
|
strlcpy(
|
|
user.authenticator, g_request->authenticator, sizeof(user.authenticator)
|
|
);
|
|
sprintf(buf, "where authenticator='%s'", user.authenticator);
|
|
retval = user.lookup(buf);
|
|
if (retval) {
|
|
g_reply->insert_message(
|
|
_("Invalid or missing account key. To fix, detach and reattach to this project."),
|
|
"notice"
|
|
);
|
|
g_reply->set_delay(DELAY_MISSING_KEY);
|
|
g_reply->nucleus_only = true;
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[HOST#%d] [USER#%d] Bad authenticator '%s'\n",
|
|
host.id, user.id, g_request->authenticator
|
|
);
|
|
return ERR_AUTHENTICATOR;
|
|
}
|
|
}
|
|
}
|
|
|
|
g_reply->user = user;
|
|
|
|
if (host.userid != user.id) {
|
|
// If the request's host ID isn't consistent with the authenticator,
|
|
// create a new host record.
|
|
//
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[HOST#%d] [USER#%d] inconsistent host ID; creating new host\n",
|
|
host.id, user.id
|
|
);
|
|
goto make_new_host;
|
|
}
|
|
|
|
|
|
// If the seqno from the host is less than what we expect,
|
|
// the user must have copied the state file to a different host.
|
|
// Make a new host record.
|
|
//
|
|
if (!batch && g_request->rpc_seqno < g_reply->host.rpc_seqno) {
|
|
g_request->hostid = 0;
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[HOST#%d] [USER#%d] RPC seqno %d less than expected %d; creating new host\n",
|
|
g_reply->host.id, user.id, g_request->rpc_seqno, g_reply->host.rpc_seqno
|
|
);
|
|
goto make_new_host;
|
|
}
|
|
|
|
} else {
|
|
// Here no hostid was given, or the ID was bad.
|
|
// Look up the user, then create a new host record
|
|
//
|
|
lookup_user_and_make_new_host:
|
|
// if authenticator contains _, it's a weak auth
|
|
//
|
|
if (strchr(g_request->authenticator, '_')) {
|
|
int userid = atoi(g_request->authenticator);
|
|
retval = user.lookup_id(userid);
|
|
if (!retval) {
|
|
get_weak_auth(user, buf);
|
|
if (strcmp(buf, g_request->authenticator)) {
|
|
retval = ERR_AUTHENTICATOR;
|
|
}
|
|
}
|
|
} else {
|
|
strlcpy(
|
|
user.authenticator, g_request->authenticator,
|
|
sizeof(user.authenticator)
|
|
);
|
|
sprintf(buf, "where authenticator='%s'", user.authenticator);
|
|
retval = user.lookup(buf);
|
|
}
|
|
if (retval) {
|
|
g_reply->insert_message(
|
|
"Invalid or missing account key. To fix, detach and reattach to this project .",
|
|
"low"
|
|
);
|
|
g_reply->set_delay(DELAY_MISSING_KEY);
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[HOST#<none>] Bad authenticator '%s': %d\n",
|
|
g_request->authenticator, retval
|
|
);
|
|
return ERR_AUTHENTICATOR;
|
|
}
|
|
g_reply->user = user;
|
|
|
|
// If host CPID is present,
|
|
// scan backwards through this user's hosts,
|
|
// looking for one with the same host CPID.
|
|
// If we find one, it means the user detached and reattached.
|
|
// Use the existing host record,
|
|
// and mark in-progress results as over.
|
|
//
|
|
if (strlen(g_request->host.host_cpid)) {
|
|
if (find_host_by_cpid(user, g_request->host.host_cpid, host)) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[HOST#%d] [USER#%d] User has another host with same CPID.\n",
|
|
host.id, host.userid
|
|
);
|
|
if ((g_request->allow_multiple_clients != 1)
|
|
&& (g_request->other_results.size() == 0)
|
|
) {
|
|
mark_results_over(host);
|
|
}
|
|
goto got_host;
|
|
}
|
|
}
|
|
|
|
make_new_host:
|
|
// One final attempt to locate an existing host record:
|
|
// scan backwards through this user's hosts,
|
|
// looking for one with the same host name,
|
|
// IP address, processor and amount of RAM.
|
|
// If found, use the existing host record,
|
|
// and mark in-progress results as over.
|
|
//
|
|
// NOTE: If the client was run with --allow_multiple_clients, skip this.
|
|
//
|
|
if ((g_request->allow_multiple_clients==1)
|
|
&& find_host_by_other(user, g_request->host, host)
|
|
) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[HOST#%d] [USER#%d] Found similar existing host for this user - assigned.\n",
|
|
host.id, host.userid
|
|
);
|
|
mark_results_over(host);
|
|
goto got_host;
|
|
}
|
|
// either of the above cases,
|
|
// or host ID didn't match user ID,
|
|
// or RPC seqno was too low.
|
|
//
|
|
// Create a new host.
|
|
// g_reply->user is filled in and valid at this point
|
|
//
|
|
host = g_request->host;
|
|
host.id = 0;
|
|
host.create_time = time(0);
|
|
host.userid = g_reply->user.id;
|
|
host.rpc_seqno = 0;
|
|
host.expavg_time = time(0);
|
|
strcpy(host.venue, g_reply->user.venue);
|
|
host.fix_nans();
|
|
retval = host.insert();
|
|
if (retval) {
|
|
g_reply->insert_message(
|
|
"Couldn't create host record in database", "low"
|
|
);
|
|
boinc_db.print_error("host.insert()");
|
|
log_messages.printf(MSG_CRITICAL, "host.insert() failed\n");
|
|
return retval;
|
|
}
|
|
host.id = boinc_db.insert_id();
|
|
|
|
got_host:
|
|
g_reply->host = host;
|
|
g_reply->hostid = g_reply->host.id;
|
|
// this tells client to updates its host ID
|
|
g_request->rpc_seqno = 0;
|
|
// this value eventually gets written to host DB record;
|
|
// for new hosts it must be zero.
|
|
// This kludge forces this.
|
|
}
|
|
|
|
// have user record in g_reply->user at this point
|
|
//
|
|
|
|
if (g_reply->user.teamid) {
|
|
retval = team.lookup_id(g_reply->user.teamid);
|
|
if (!retval) g_reply->team = team;
|
|
}
|
|
|
|
// compute email hash
|
|
//
|
|
md5_block(
|
|
(unsigned char*)g_reply->user.email_addr,
|
|
strlen(g_reply->user.email_addr),
|
|
g_reply->email_hash
|
|
);
|
|
|
|
// if new user CPID, update user record
|
|
//
|
|
if (!g_request->using_weak_auth && strlen(g_request->cross_project_id)) {
|
|
if (strcmp(g_request->cross_project_id, g_reply->user.cross_project_id)) {
|
|
user.id = g_reply->user.id;
|
|
escape_string(g_request->cross_project_id, sizeof(g_request->cross_project_id));
|
|
sprintf(buf, "cross_project_id='%s'", g_request->cross_project_id);
|
|
unescape_string(g_request->cross_project_id, sizeof(g_request->cross_project_id));
|
|
user.update_field(buf);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
// modify host struct based on request.
|
|
// Copy all fields that are determined by the client.
|
|
//
|
|
static int modify_host_struct(HOST& host) {
|
|
host.timezone = g_request->host.timezone;
|
|
strncpy(host.domain_name, g_request->host.domain_name, sizeof(host.domain_name));
|
|
char buf[256], buf2[256];
|
|
sprintf(buf, "[BOINC|%d.%d.%d]",
|
|
g_request->core_client_major_version,
|
|
g_request->core_client_minor_version,
|
|
g_request->core_client_release
|
|
);
|
|
g_request->coprocs.summary_string(buf2, sizeof(buf2));
|
|
strlcpy(host.serialnum, buf, sizeof(host.serialnum));
|
|
strlcat(host.serialnum, buf2, sizeof(host.serialnum));
|
|
if (strcmp(host.last_ip_addr, g_request->host.last_ip_addr)) {
|
|
strncpy(host.last_ip_addr, g_request->host.last_ip_addr, sizeof(host.last_ip_addr));
|
|
} else {
|
|
host.nsame_ip_addr++;
|
|
}
|
|
host.on_frac = g_request->host.on_frac;
|
|
host.connected_frac = g_request->host.connected_frac;
|
|
host.active_frac = g_request->host.active_frac;
|
|
host.duration_correction_factor = g_request->host.duration_correction_factor;
|
|
host.p_ncpus = g_request->host.p_ncpus;
|
|
strncpy(host.p_vendor, g_request->host.p_vendor, sizeof(host.p_vendor));
|
|
// unlikely this will change
|
|
strncpy(host.p_model, g_request->host.p_model, sizeof(host.p_model));
|
|
host.p_fpops = g_request->host.p_fpops;
|
|
host.p_iops = g_request->host.p_iops;
|
|
host.p_membw = g_request->host.p_membw;
|
|
strncpy(host.os_name, g_request->host.os_name, sizeof(host.os_name));
|
|
strncpy(host.os_version, g_request->host.os_version, sizeof(host.os_version));
|
|
host.m_nbytes = g_request->host.m_nbytes;
|
|
host.m_cache = g_request->host.m_cache;
|
|
host.m_swap = g_request->host.m_swap;
|
|
host.d_total = g_request->host.d_total;
|
|
host.d_free = g_request->host.d_free;
|
|
host.d_boinc_used_total = g_request->host.d_boinc_used_total;
|
|
host.d_boinc_used_project = g_request->host.d_boinc_used_project;
|
|
host.n_bwup = g_request->host.n_bwup;
|
|
host.n_bwdown = g_request->host.n_bwdown;
|
|
if (strlen(g_request->host.host_cpid)) {
|
|
strcpy(host.host_cpid, g_request->host.host_cpid);
|
|
}
|
|
host.fix_nans();
|
|
|
|
return 0;
|
|
}
|
|
|
|
// update the DB record to the values in "xhost"
|
|
// "initial_host" stores the current DB values;
|
|
// update only those fields that have changed
|
|
//
|
|
static int update_host_record(HOST& initial_host, HOST& xhost, USER& user) {
|
|
DB_HOST host;
|
|
int retval;
|
|
char buf[1024];
|
|
|
|
host = xhost;
|
|
|
|
// hash the CPID reported by the host with the user's email address.
|
|
// This prevents one user from spoofing another one's host.
|
|
//
|
|
if (strlen(host.host_cpid)) {
|
|
sprintf(buf, "%s%s", host.host_cpid, user.email_addr);
|
|
md5_block((const unsigned char*)buf, strlen(buf), host.host_cpid);
|
|
}
|
|
|
|
char* p = getenv("REMOTE_ADDR");
|
|
if (p) {
|
|
strlcpy(host.external_ip_addr, p, sizeof(host.external_ip_addr));
|
|
}
|
|
retval = host.update_diff_sched(initial_host);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL, "host.update() failed: %d\n", retval);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
inline const char* reason_str(int n) {
|
|
switch (n) {
|
|
case ABORT_REASON_NOT_FOUND: return "result not in request";
|
|
case ABORT_REASON_WU_CANCELLED: return "WU cancelled";
|
|
case ABORT_REASON_ASSIMILATED: return "WU assimilated";
|
|
case ABORT_REASON_TIMED_OUT: return "result timed out";
|
|
}
|
|
return "Unknown";
|
|
}
|
|
|
|
// Figure out which of the results the host currently has
|
|
// should be aborted outright, or aborted if not started yet
|
|
//
|
|
int send_result_abort() {
|
|
int aborts_sent = 0;
|
|
int retval = 0;
|
|
DB_IN_PROGRESS_RESULT result;
|
|
std::string result_names;
|
|
unsigned int i;
|
|
|
|
if (g_request->other_results.size() == 0) {
|
|
return 0;
|
|
}
|
|
|
|
// build list of result names
|
|
//
|
|
for (i=0; i<g_request->other_results.size(); i++) {
|
|
OTHER_RESULT& orp=g_request->other_results[i];
|
|
orp.abort = true;
|
|
// if the host has a result not in the DB, abort it
|
|
orp.abort_if_not_started = false;
|
|
orp.reason = ABORT_REASON_NOT_FOUND;
|
|
if (i > 0) result_names.append(", ");
|
|
result_names.append("'");
|
|
char buf[1024];
|
|
strcpy(buf, orp.name);
|
|
escape_string(buf, 1024);
|
|
result_names.append(buf);
|
|
result_names.append("'");
|
|
}
|
|
|
|
// look up selected fields from the results and their WUs,
|
|
// and decide if they should be aborted
|
|
//
|
|
while (!(retval = result.enumerate(g_reply->host.id, result_names.c_str()))) {
|
|
for (i=0; i<g_request->other_results.size(); i++) {
|
|
OTHER_RESULT& orp = g_request->other_results[i];
|
|
if (!strcmp(orp.name, result.result_name)) {
|
|
if (result.error_mask&WU_ERROR_CANCELLED ) {
|
|
// if the WU has been canceled, abort the result
|
|
//
|
|
orp.abort = true;
|
|
orp.abort_if_not_started = false;
|
|
orp.reason = ABORT_REASON_WU_CANCELLED;
|
|
} else if (result.assimilate_state == ASSIMILATE_DONE) {
|
|
// if the WU has been assimilated, abort if not started
|
|
//
|
|
orp.abort = false;
|
|
orp.abort_if_not_started = true;
|
|
orp.reason = ABORT_REASON_ASSIMILATED;
|
|
} else if (result.server_state == RESULT_SERVER_STATE_OVER
|
|
&& result.outcome == RESULT_OUTCOME_NO_REPLY
|
|
) {
|
|
// if timed out, abort if not started
|
|
//
|
|
orp.abort = false;
|
|
orp.abort_if_not_started = true;
|
|
orp.reason = ABORT_REASON_TIMED_OUT;
|
|
} else {
|
|
// all is good with the result - let it process
|
|
orp.abort = false;
|
|
orp.abort_if_not_started = false;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// If enumeration returned an error, don't send any aborts
|
|
//
|
|
if (retval && (retval != ERR_DB_NOT_FOUND)) {
|
|
return retval;
|
|
}
|
|
|
|
// loop through the results and send the appropriate message (if any)
|
|
//
|
|
for (i=0; i<g_request->other_results.size(); i++) {
|
|
OTHER_RESULT& orp = g_request->other_results[i];
|
|
if (orp.abort) {
|
|
g_reply->result_aborts.push_back(orp.name);
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[HOST#%d]: Send result_abort for result %s; reason: %s\n",
|
|
g_reply->host.id, orp.name, reason_str(orp.reason)
|
|
);
|
|
// send user message
|
|
char buf[256];
|
|
sprintf(buf, "Result %s is no longer usable", orp.name);
|
|
g_reply->insert_message(buf, "low");
|
|
} else if (orp.abort_if_not_started) {
|
|
g_reply->result_abort_if_not_starteds.push_back(orp.name);
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[HOST#%d]: Send result_abort_if_unstarted for result %s; reason %d\n",
|
|
g_reply->host.id, orp.name, orp.reason
|
|
);
|
|
}
|
|
}
|
|
|
|
return aborts_sent;
|
|
}
|
|
|
|
// 1) Decide which global prefs to use for sched decisions: either
|
|
// - <working_global_prefs> from request msg
|
|
// - <global_prefs> from request message
|
|
// - prefs from user DB record
|
|
// and parse them into g_request->global_prefs.
|
|
// 2) update prefs in user record if needed
|
|
// 2) send global prefs in reply msg if needed
|
|
//
|
|
int handle_global_prefs() {
|
|
char buf[BLOB_SIZE];
|
|
g_reply->send_global_prefs = false;
|
|
bool have_working_prefs = (strlen(g_request->working_global_prefs_xml)>0);
|
|
bool have_master_prefs = (strlen(g_request->global_prefs_xml)>0);
|
|
bool have_db_prefs = (strlen(g_reply->user.global_prefs)>0);
|
|
bool same_account = !strcmp(
|
|
g_request->global_prefs_source_email_hash, g_reply->email_hash
|
|
);
|
|
double master_mod_time=0, db_mod_time=0;
|
|
if (have_master_prefs) {
|
|
parse_double(g_request->global_prefs_xml, "<mod_time>", master_mod_time);
|
|
if (master_mod_time > dtime()) master_mod_time = dtime();
|
|
}
|
|
if (have_db_prefs) {
|
|
parse_double(g_reply->user.global_prefs, "<mod_time>", db_mod_time);
|
|
if (db_mod_time > dtime()) db_mod_time = dtime();
|
|
}
|
|
|
|
if (config.debug_prefs) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[prefs] have_master:%d have_working: %d have_db: %d\n",
|
|
have_master_prefs, have_working_prefs, have_db_prefs
|
|
);
|
|
}
|
|
|
|
// decide which prefs to use for sched decisions,
|
|
// and parse them into g_request->global_prefs
|
|
//
|
|
if (have_working_prefs) {
|
|
g_request->global_prefs.parse(g_request->working_global_prefs_xml, "");
|
|
if (config.debug_prefs) {
|
|
log_messages.printf(MSG_NORMAL, "[prefs] using working prefs\n");
|
|
}
|
|
} else {
|
|
if (have_master_prefs) {
|
|
if (have_db_prefs && db_mod_time > master_mod_time) {
|
|
g_request->global_prefs.parse(g_reply->user.global_prefs, g_reply->host.venue);
|
|
if (config.debug_prefs) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[prefs] using db prefs - more recent\n"
|
|
);
|
|
}
|
|
} else {
|
|
g_request->global_prefs.parse(g_request->global_prefs_xml, g_reply->host.venue);
|
|
if (config.debug_prefs) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[prefs] using master prefs\n"
|
|
);
|
|
}
|
|
}
|
|
} else {
|
|
if (have_db_prefs) {
|
|
g_request->global_prefs.parse(g_reply->user.global_prefs, g_reply->host.venue);
|
|
if (config.debug_prefs) {
|
|
log_messages.printf(MSG_NORMAL, "[prefs] using db prefs\n");
|
|
}
|
|
} else {
|
|
g_request->global_prefs.defaults();
|
|
if (config.debug_prefs) {
|
|
log_messages.printf(MSG_NORMAL, "[prefs] using default prefs\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// decide whether to update DB
|
|
//
|
|
if (!g_request->using_weak_auth && have_master_prefs) {
|
|
bool update_user_record = false;
|
|
if (have_db_prefs) {
|
|
if (master_mod_time > db_mod_time && same_account) {
|
|
update_user_record = true;
|
|
}
|
|
} else {
|
|
if (same_account) update_user_record = true;
|
|
}
|
|
if (update_user_record) {
|
|
if (config.debug_prefs) {
|
|
log_messages.printf(MSG_NORMAL, "[prefs] updating db prefs\n");
|
|
}
|
|
strcpy(g_reply->user.global_prefs, g_request->global_prefs_xml);
|
|
DB_USER user;
|
|
user.id = g_reply->user.id;
|
|
escape_string(g_request->global_prefs_xml, sizeof(g_request->global_prefs_xml));
|
|
sprintf(buf, "global_prefs='%s'", g_request->global_prefs_xml);
|
|
unescape_string(g_request->global_prefs_xml, sizeof(g_request->global_prefs_xml));
|
|
int retval = user.update_field(buf);
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"user.update_field() failed: %d\n", retval
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// decide whether to send DB prefs in reply msg
|
|
//
|
|
if (config.debug_prefs) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[prefs] have db %d; dbmod %f; global mod %f\n",
|
|
have_db_prefs, db_mod_time, g_request->global_prefs.mod_time
|
|
);
|
|
}
|
|
if (have_db_prefs && db_mod_time > master_mod_time) {
|
|
if (config.debug_prefs) {
|
|
log_messages.printf(MSG_DEBUG,
|
|
"[prefs] sending db prefs in reply\n"
|
|
);
|
|
}
|
|
g_reply->send_global_prefs = true;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
// if the client has an old code sign public key,
|
|
// send it the new one, with a signature based on the old one.
|
|
// If they don't have a code sign key, send them one
|
|
//
|
|
bool send_code_sign_key(char* code_sign_key) {
|
|
char* oldkey, *signature;
|
|
int i, retval;
|
|
char path[256];
|
|
|
|
if (strlen(g_request->code_sign_key)) {
|
|
if (strcmp(g_request->code_sign_key, code_sign_key)) {
|
|
log_messages.printf(MSG_NORMAL, "received old code sign key\n");
|
|
|
|
// look for a signature file
|
|
//
|
|
for (i=0; ; i++) {
|
|
sprintf(path, "%s/old_key_%d", config.key_dir, i);
|
|
retval = read_file_malloc(path, oldkey);
|
|
if (retval) {
|
|
g_reply->insert_message(
|
|
_("You may have an outdated code signing key. Try attaching and reattaching this project."),
|
|
"notice"
|
|
);
|
|
return false;
|
|
}
|
|
if (!strcmp(oldkey, g_request->code_sign_key)) {
|
|
sprintf(path, "%s/signature_%d", config.key_dir, i);
|
|
retval = read_file_malloc(path, signature);
|
|
if (retval) {
|
|
g_reply->insert_message(
|
|
_("You may have an outdated code signing key. Try attaching and reattaching this project."),
|
|
"notice"
|
|
);
|
|
} else {
|
|
safe_strcpy(g_reply->code_sign_key, code_sign_key);
|
|
safe_strcpy(g_reply->code_sign_key_signature, signature);
|
|
free(signature);
|
|
}
|
|
}
|
|
free(oldkey);
|
|
return false;
|
|
}
|
|
}
|
|
} else {
|
|
safe_strcpy(g_reply->code_sign_key, code_sign_key);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// If <min_core_client_version_announced> is set,
|
|
// and the core client version is less than this version,
|
|
// send a warning to users to upgrade before deadline
|
|
// <min_core_client_upgrade_deadline>
|
|
//
|
|
void warn_user_if_core_client_upgrade_scheduled() {
|
|
if (g_request->core_client_version < config.min_core_client_version_announced) {
|
|
|
|
// time remaining in hours, before upgrade required
|
|
int remaining = config.min_core_client_upgrade_deadline-time(0);
|
|
remaining /= 3600;
|
|
|
|
if (0 < remaining) {
|
|
|
|
char msg[512];
|
|
int days = remaining / 24;
|
|
int hours = remaining % 24;
|
|
|
|
sprintf(msg,
|
|
"In %d days and %d hours, this project will require a minimum "
|
|
"BOINC version of %d.%d.%d. You are currently using "
|
|
"version %d.%d.%d; please upgrade before this time.",
|
|
days, hours,
|
|
config.min_core_client_version_announced / 10000,
|
|
(config.min_core_client_version_announced / 100)%100,
|
|
config.min_core_client_version_announced % 100,
|
|
g_request->core_client_major_version,
|
|
g_request->core_client_minor_version,
|
|
g_request->core_client_release
|
|
);
|
|
// make this low priority until three days are left. Then
|
|
// bump to high.
|
|
//
|
|
if (days<3) {
|
|
g_reply->insert_message(msg, "notice");
|
|
} else {
|
|
g_reply->insert_message(msg, "low");
|
|
}
|
|
log_messages.printf(MSG_DEBUG,
|
|
"Sending warning: upgrade client %d.%d.%d within %d days %d hours\n",
|
|
g_request->core_client_major_version,
|
|
g_request->core_client_minor_version,
|
|
g_request->core_client_release,
|
|
days, hours
|
|
);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
bool unacceptable_os() {
|
|
unsigned int i;
|
|
char buf[1024];
|
|
|
|
for (i=0; i<config.ban_os->size(); i++) {
|
|
regex_t& re = (*config.ban_os)[i];
|
|
strcpy(buf, g_request->host.os_name);
|
|
strcat(buf, "\t");
|
|
strcat(buf, g_request->host.os_version);
|
|
if (!regexec(&re, buf, 0, NULL, 0)) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"Unacceptable OS %s %s\n",
|
|
g_request->host.os_name, g_request->host.os_version
|
|
);
|
|
sprintf(buf, "%s %s %s",
|
|
_("This project doesn't support operating system"),
|
|
g_request->host.os_name, g_request->host.os_version
|
|
);
|
|
g_reply->insert_message(buf, "notice");
|
|
g_reply->set_delay(DELAY_UNACCEPTABLE_OS);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool unacceptable_cpu() {
|
|
unsigned int i;
|
|
char buf[1024];
|
|
|
|
for (i=0; i<config.ban_cpu->size(); i++) {
|
|
regex_t& re = (*config.ban_cpu)[i];
|
|
strcpy(buf, g_request->host.p_vendor);
|
|
strcat(buf, "\t");
|
|
strcat(buf, g_request->host.p_model);
|
|
if (!regexec(&re, buf, 0, NULL, 0)) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"Unacceptable CPU %s %s\n",
|
|
g_request->host.p_vendor, g_request->host.p_model
|
|
);
|
|
sprintf(buf, "%s %s %s",
|
|
_("This project doesn't support CPU type"),
|
|
g_request->host.p_vendor, g_request->host.p_model
|
|
);
|
|
g_reply->insert_message(buf, "notice");
|
|
g_reply->set_delay(DELAY_UNACCEPTABLE_OS);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool wrong_core_client_version() {
|
|
if (!config.min_core_client_version) {
|
|
return false;
|
|
}
|
|
if (g_request->core_client_version >= config.min_core_client_version) {
|
|
return false;
|
|
}
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[HOST#%d] Wrong client version from user: wanted %d, got %d\n",
|
|
g_request->hostid,
|
|
config.min_core_client_version, g_request->core_client_minor_version
|
|
);
|
|
g_reply->insert_message(
|
|
_("Your BOINC client software is too old. Please install the current version."),
|
|
"notice"
|
|
);
|
|
g_reply->set_delay(DELAY_BAD_CLIENT_VERSION);
|
|
return true;
|
|
}
|
|
|
|
inline static const char* get_remote_addr() {
|
|
const char * r = getenv("REMOTE_ADDR");
|
|
return r ? r : "?.?.?.?";
|
|
}
|
|
|
|
void handle_msgs_from_host() {
|
|
unsigned int i;
|
|
DB_MSG_FROM_HOST mfh;
|
|
int retval;
|
|
|
|
for (i=0; i<g_request->msgs_from_host.size(); i++) {
|
|
g_reply->send_msg_ack = true;
|
|
MSG_FROM_HOST_DESC& md = g_request->msgs_from_host[i];
|
|
mfh.clear();
|
|
mfh.create_time = time(0);
|
|
safe_strcpy(mfh.variety, md.variety);
|
|
mfh.hostid = g_reply->host.id;
|
|
mfh.handled = false;
|
|
safe_strcpy(mfh.xml, md.msg_text.c_str());
|
|
log_messages.printf(MSG_NORMAL,
|
|
"got msg from host; variety %s \n",
|
|
mfh.variety
|
|
);
|
|
retval = mfh.insert();
|
|
if (retval) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[HOST#%d] message insert failed: %d\n",
|
|
g_reply->host.id, retval
|
|
);
|
|
g_reply->send_msg_ack = false;
|
|
|
|
// may as well return; if one insert failed, others will too
|
|
//
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
void handle_msgs_to_host() {
|
|
DB_MSG_TO_HOST mth;
|
|
char buf[256];
|
|
sprintf(buf, "where hostid = %d and handled = %d", g_reply->host.id, 0);
|
|
while (!mth.enumerate(buf)) {
|
|
g_reply->msgs_to_host.push_back(mth);
|
|
mth.handled = true;
|
|
mth.update();
|
|
}
|
|
}
|
|
|
|
static void log_request() {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"Request: [USER#%d] [HOST#%d] [IP %s] client %d.%d.%d\n",
|
|
g_reply->user.id, g_reply->host.id, get_remote_addr(),
|
|
g_request->core_client_major_version,
|
|
g_request->core_client_minor_version,
|
|
g_request->core_client_release
|
|
);
|
|
if (config.debug_request_details) {
|
|
log_messages.printf(MSG_DEBUG,
|
|
"Request details: auth %s, RPC seqno %d, platform %s\n",
|
|
g_request->authenticator,
|
|
g_request->rpc_seqno,
|
|
g_request->platform.name
|
|
);
|
|
}
|
|
log_messages.set_indent_level(2);
|
|
}
|
|
|
|
bool bad_install_type() {
|
|
if (config.no_vista_sandbox) {
|
|
if (!strcmp(g_request->host.os_name, "Microsoft Windows Vista")) {
|
|
if (g_request->sandbox == 1) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"Vista secure install - not sending work\n"
|
|
);
|
|
g_reply->insert_message(
|
|
"Unable to send work to Vista with BOINC installed in protected mode. Please reinstall BOINC and uncheck 'Protected application execution'",
|
|
"notice"
|
|
);
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static inline bool requesting_work() {
|
|
if (g_request->work_req_seconds > 0) return true;
|
|
if (g_request->cpu_req_secs > 0) return true;
|
|
if (g_request->coprocs.cuda.count && g_request->coprocs.cuda.req_secs) return true;
|
|
if (g_request->coprocs.ati.count && g_request->coprocs.ati.req_secs) return true;
|
|
return false;
|
|
}
|
|
|
|
void process_request(char* code_sign_key) {
|
|
PLATFORM* platform;
|
|
int retval;
|
|
double last_rpc_time;
|
|
struct tm *rpc_time_tm;
|
|
bool ok_to_send_work = true;
|
|
bool have_no_work = false;
|
|
char buf[256];
|
|
HOST initial_host;
|
|
unsigned int i;
|
|
time_t t;
|
|
|
|
memset(&g_reply->wreq, 0, sizeof(g_reply->wreq));
|
|
|
|
// if different major version of BOINC, just send a message
|
|
//
|
|
if (wrong_core_client_version()
|
|
|| unacceptable_os()
|
|
|| unacceptable_cpu()
|
|
) {
|
|
ok_to_send_work = false;
|
|
|
|
// if no results, return without accessing DB
|
|
//
|
|
if (g_request->results.size() == 0) {
|
|
return;
|
|
}
|
|
} else {
|
|
warn_user_if_core_client_upgrade_scheduled();
|
|
}
|
|
|
|
if (requesting_work()) {
|
|
if (config.locality_scheduling || config.locality_scheduler_fraction || config.enable_assignment) {
|
|
have_no_work = false;
|
|
} else {
|
|
lock_sema();
|
|
have_no_work = ssp->no_work(g_pid);
|
|
if (have_no_work) {
|
|
g_wreq->no_jobs_available = true;
|
|
if (config.debug_send) {
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[send] No jobs in shmem\n"
|
|
);
|
|
}
|
|
}
|
|
unlock_sema();
|
|
}
|
|
}
|
|
|
|
// If:
|
|
// - there's no work,
|
|
// - a config flag is set,
|
|
// - client isn't returning results,
|
|
// - this isn't an initial RPC,
|
|
// - client is requesting work
|
|
// then return without accessing the DB.
|
|
// This is an efficiency hack for when servers are overloaded
|
|
//
|
|
if (
|
|
have_no_work
|
|
&& config.nowork_skip
|
|
&& requesting_work()
|
|
&& (g_request->results.size() == 0)
|
|
&& (g_request->hostid != 0)
|
|
) {
|
|
g_reply->insert_message("No work available", "low");
|
|
g_reply->set_delay(DELAY_NO_WORK_SKIP);
|
|
if (!config.msg_to_host) {
|
|
log_messages.printf(MSG_NORMAL, "No work - skipping DB access\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
// FROM HERE ON DON'T RETURN; "goto leave" instead
|
|
// (because ssp->no_work() may have tagged an entry in the work array
|
|
// with our process ID)
|
|
|
|
retval = open_database();
|
|
if (retval) {
|
|
send_error_message("Server can't open database", 3600);
|
|
g_reply->project_is_down = true;
|
|
goto leave;
|
|
}
|
|
|
|
retval = authenticate_user();
|
|
if (retval) goto leave;
|
|
if (g_reply->user.id == 0) {
|
|
log_messages.printf(MSG_CRITICAL, "No user ID!\n");
|
|
}
|
|
initial_host = g_reply->host;
|
|
g_reply->host.rpc_seqno = g_request->rpc_seqno;
|
|
|
|
g_reply->nucleus_only = false;
|
|
|
|
log_request();
|
|
|
|
// is host blacklisted?
|
|
//
|
|
if (g_reply->host._max_results_day == -1) {
|
|
send_error_message("Not accepting requests from this host", 86400);
|
|
goto leave;
|
|
}
|
|
|
|
if (strlen(config.sched_lockfile_dir)) {
|
|
int pid_with_lock = lock_sched();
|
|
if (pid_with_lock > 0) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"Another scheduler instance [PID=%d] is running for this host\n",
|
|
pid_with_lock
|
|
);
|
|
} else if (pid_with_lock) {
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"Error acquiring lock for [HOST#%d]\n", g_reply->host.id
|
|
);
|
|
}
|
|
if (pid_with_lock) {
|
|
send_error_message(
|
|
"Another scheduler instance is running for this host", 60
|
|
);
|
|
goto leave;
|
|
}
|
|
}
|
|
|
|
last_rpc_time = g_reply->host.rpc_time;
|
|
t = g_reply->host.rpc_time;
|
|
rpc_time_tm = localtime(&t);
|
|
g_request->last_rpc_dayofyear = rpc_time_tm->tm_yday;
|
|
|
|
t = time(0);
|
|
g_reply->host.rpc_time = t;
|
|
rpc_time_tm = localtime(&t);
|
|
g_request->current_rpc_dayofyear = rpc_time_tm->tm_yday;
|
|
|
|
retval = modify_host_struct(g_reply->host);
|
|
|
|
// write time stats to disk if present
|
|
//
|
|
if (g_request->have_time_stats_log) {
|
|
write_time_stats_log();
|
|
}
|
|
|
|
// look up the client's platform(s) in the DB
|
|
//
|
|
platform = ssp->lookup_platform(g_request->platform.name);
|
|
if (platform) g_request->platforms.list.push_back(platform);
|
|
for (i=0; i<g_request->alt_platforms.size(); i++) {
|
|
platform = ssp->lookup_platform(g_request->alt_platforms[i].name);
|
|
if (platform) g_request->platforms.list.push_back(platform);
|
|
}
|
|
if (g_request->platforms.list.size() == 0) {
|
|
sprintf(buf, "%s %s",
|
|
_("This project doesn't support computers of type"),
|
|
g_request->platform.name
|
|
);
|
|
g_reply->insert_message(buf, "notice");
|
|
log_messages.printf(MSG_CRITICAL,
|
|
"[HOST#%d] platform '%s' not found\n",
|
|
g_reply->host.id, g_request->platform.name
|
|
);
|
|
g_reply->set_delay(DELAY_PLATFORM_UNSUPPORTED);
|
|
goto leave;
|
|
}
|
|
|
|
handle_global_prefs();
|
|
|
|
read_host_app_versions();
|
|
update_n_jobs_today();
|
|
|
|
handle_results();
|
|
|
|
// Do this before resending lost jobs
|
|
//
|
|
if (bad_install_type()) {
|
|
ok_to_send_work = false;
|
|
}
|
|
if (!requesting_work()) {
|
|
ok_to_send_work = false;
|
|
}
|
|
send_work_setup();
|
|
|
|
if (g_request->have_other_results_list) {
|
|
if (config.resend_lost_results && ok_to_send_work) {
|
|
if (resend_lost_work()) {
|
|
ok_to_send_work = false;
|
|
}
|
|
}
|
|
if (config.send_result_abort) {
|
|
send_result_abort();
|
|
}
|
|
}
|
|
|
|
if (requesting_work()) {
|
|
if (!send_code_sign_key(code_sign_key)) {
|
|
ok_to_send_work = false;
|
|
}
|
|
|
|
// if last RPC was within config.min_sendwork_interval, don't send work
|
|
//
|
|
if (!have_no_work && ok_to_send_work) {
|
|
if (config.min_sendwork_interval) {
|
|
double diff = dtime() - last_rpc_time;
|
|
if (diff < config.min_sendwork_interval) {
|
|
ok_to_send_work = false;
|
|
log_messages.printf(MSG_NORMAL,
|
|
"Not sending work - last request too recent: %f\n", diff
|
|
);
|
|
sprintf(buf,
|
|
"Not sending work - last request too recent: %d sec", (int)diff
|
|
);
|
|
g_reply->insert_message(buf, "low");
|
|
|
|
// the 1.01 is in case client's clock
|
|
// is slightly faster than ours
|
|
//
|
|
g_reply->set_delay(1.01*config.min_sendwork_interval);
|
|
}
|
|
}
|
|
if (ok_to_send_work) {
|
|
send_work();
|
|
}
|
|
}
|
|
if (g_wreq->no_jobs_available) {
|
|
g_reply->insert_message("Project has no tasks available", "low");
|
|
}
|
|
}
|
|
|
|
|
|
handle_msgs_from_host();
|
|
if (config.msg_to_host) {
|
|
handle_msgs_to_host();
|
|
}
|
|
|
|
update_host_record(initial_host, g_reply->host, g_reply->user);
|
|
write_host_app_versions();
|
|
|
|
leave:
|
|
if (!have_no_work) {
|
|
ssp->restore_work(g_pid);
|
|
}
|
|
}
|
|
|
|
static void log_incomplete_request() {
|
|
// BOINC scheduler requests use method POST.
|
|
// So method GET means that someone is trying a browser.
|
|
//
|
|
char *rm=getenv("REQUEST_METHOD");
|
|
bool used_get = false;
|
|
if (rm && !strcmp(rm, "GET")) {
|
|
used_get = true;
|
|
}
|
|
log_messages.printf(MSG_NORMAL,
|
|
"Incomplete request received %sfrom IP %s, auth %s, platform %s, version %d.%d.%d\n",
|
|
used_get?"(used GET method - probably a browser) ":"",
|
|
get_remote_addr(), g_request->authenticator, g_request->platform.name,
|
|
g_request->core_client_major_version, g_request->core_client_minor_version,
|
|
g_request->core_client_release
|
|
);
|
|
}
|
|
|
|
static void log_user_messages() {
|
|
for (unsigned int i=0; i<g_reply->messages.size(); i++) {
|
|
USER_MESSAGE um = g_reply->messages[i];
|
|
log_messages.printf(MSG_NORMAL,
|
|
"[user_messages] [HOST#%d] MSG(%s) %s\n",
|
|
g_reply->host.id, um.priority.c_str(), um.message.c_str()
|
|
);
|
|
}
|
|
}
|
|
|
|
void handle_request(FILE* fin, FILE* fout, char* code_sign_key) {
|
|
SCHEDULER_REQUEST sreq;
|
|
SCHEDULER_REPLY sreply;
|
|
char buf[1024];
|
|
|
|
g_request = &sreq;
|
|
g_reply = &sreply;
|
|
g_wreq = &sreply.wreq;
|
|
|
|
memset(&sreq, 0, sizeof(sreq));
|
|
sreply.nucleus_only = true;
|
|
|
|
log_messages.set_indent_level(1);
|
|
|
|
const char* p = sreq.parse(fin);
|
|
double start_time = dtime();
|
|
if (!p){
|
|
process_request(code_sign_key);
|
|
} else {
|
|
sprintf(buf, "Error in request message: %s", p);
|
|
log_incomplete_request();
|
|
sreply.insert_message(buf, "low");
|
|
}
|
|
|
|
if ((config.locality_scheduling || config.locality_scheduler_fraction) && !sreply.nucleus_only) {
|
|
send_file_deletes();
|
|
}
|
|
|
|
if (config.debug_user_messages) {
|
|
log_user_messages();
|
|
}
|
|
|
|
sreply.write(fout, sreq);
|
|
log_messages.printf(MSG_NORMAL,
|
|
"Scheduler ran %.3f seconds\n", dtime()-start_time
|
|
);
|
|
|
|
if (strlen(config.sched_lockfile_dir)) {
|
|
unlock_sched();
|
|
}
|
|
}
|
|
|
|
const char *BOINC_RCSID_2ac231f9de = "$Id$";
|