libdb.pm.in 123 KB
Newer Older
1
2
#!/usr/bin/perl -w

Leigh B. Stoller's avatar
Leigh B. Stoller committed
3
4
#
# EMULAB-COPYRIGHT
5
# Copyright (c) 2000-2005 University of Utah and the Flux Group.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
6
7
8
# All rights reserved.
#

9
#
10
11
# A library of useful DB stuff. Mostly things that get done a lot.
# Saves typing.
12
13
14
15
16
#
# XXX: The notion of "uid" is a tad confused. A unix uid is a number,
#      while in the DB a user uid is a string (equiv to unix login).
#      Needs to be cleaned up.
#
17

18
package libdb;
19
use strict;
20
use Exporter;
Mac Newbold's avatar
Mac Newbold committed
21
use vars qw(@ISA @EXPORT);
22
23
@ISA = "Exporter";
@EXPORT =
24
    qw ( NODERELOADING_PID NODERELOADING_EID NODEDEAD_PID NODEDEAD_EID
25
	 OLDRESERVED_PID OLDRESERVED_EID NFREELOCKED_PID NFREELOCKED_EID 
26
27
	 NODEBOOTSTATUS_OKAY NODEBOOTSTATUS_FAILED NODEBOOTSTATUS_UNKNOWN
	 NODESTARTSTATUS_NOSTATUS PROJMEMBERTRUST_NONE PROJMEMBERTRUST_USER
Leigh B. Stoller's avatar
Leigh B. Stoller committed
28
29
30
	 PROJMEMBERTRUST_ROOT PROJMEMBERTRUST_GROUPROOT
	 PROJMEMBERTRUST_PROJROOT

31
	 PROJROOT GROUPROOT USERROOT TBOPSPID 
32
33
	 PLABMOND_PID PLABMOND_EID PLABHOLDING_PID PLABHOLDING_EID

34
	 TBTrustConvert TBMinTrust TBGrpTrust TBProjTrust MapNumericUID
Leigh B. Stoller's avatar
Leigh B. Stoller committed
35
36
37

	 TB_NODEACCESS_READINFO TB_NODEACCESS_MODIFYINFO
	 TB_NODEACCESS_LOADIMAGE TB_NODEACCESS_REBOOT
38
39
	 TB_NODEACCESS_POWERCYCLE TB_NODEACCESS_MODIFYVLANS
	 TB_NODEACCESS_MIN TB_NODEACCESS_MAX
Leigh B. Stoller's avatar
Leigh B. Stoller committed
40

41
42
	 NODEFAILMODE_FATAL NODEFAILMODE_NONFATAL NODEFAILMODE_IGNORE

Leigh B. Stoller's avatar
Leigh B. Stoller committed
43
44
45
	 TB_USERINFO_READINFO TB_USERINFO_MODIFYINFO
	 TB_USERINFO_MIN TB_USERINFO_MAX

46
47
	 USERSTATUS_ACTIVE USERSTATUS_FROZEN
	 USERSTATUS_UNAPPROVED USERSTATUS_UNVERIFIED USERSTATUS_NEWUSER
48

49
	 TB_EXPT_READINFO TB_EXPT_MODIFY TB_EXPT_DESTROY TB_EXPT_UPDATE
Leigh B. Stoller's avatar
Leigh B. Stoller committed
50
51
52
53
	 TB_EXPT_MIN TB_EXPT_MAX

	 TB_PROJECT_READINFO TB_PROJECT_MAKEGROUP
	 TB_PROJECT_EDITGROUP TB_PROJECT_DELGROUP
Chad Barb's avatar
   
Chad Barb committed
54
	 TB_PROJECT_GROUPGRABUSERS TB_PROJECT_BESTOWGROUPROOT
Leigh B. Stoller's avatar
Leigh B. Stoller committed
55
56
57
58
59
60
61
62
63
64
65
	 TB_PROJECT_LEADGROUP TB_PROJECT_ADDUSER
	 TB_PROJECT_DELUSER TB_PROJECT_MAKEOSID
	 TB_PROJECT_DELOSID TB_PROJECT_MAKEIMAGEID TB_PROJECT_DELIMAGEID
	 TB_PROJECT_CREATEEXPT TB_PROJECT_MIN TB_PROJECT_MAX

	 TB_OSID_READINFO TB_OSID_CREATE
	 TB_OSID_DESTROY TB_OSID_MIN TB_OSID_MAX

	 TB_IMAGEID_READINFO TB_IMAGEID_MODIFYINFO
	 TB_IMAGEID_CREATE TB_IMAGEID_DESTROY
	 TB_IMAGEID_ACCESS TB_IMAGEID_MIN TB_IMAGEID_MAX
66

Leigh B. Stoller's avatar
Leigh B. Stoller committed
67
	 DBLIMIT_NSFILESIZE NODERELOADPENDING_EID
68

69
	 EXPTSTATE_NEW EXPTSTATE_PRERUN EXPTSTATE_SWAPPED EXPTSTATE_SWAPPING
Leigh B. Stoller's avatar
Leigh B. Stoller committed
70
	 EXPTSTATE_ACTIVATING EXPTSTATE_ACTIVE EXPTSTATE_PANICED
71
72
73
74
75
	 EXPTSTATE_TERMINATING EXPTSTATE_TERMINATED EXPTSTATE_QUEUED
	 EXPTSTATE_MODIFY_PARSE EXPTSTATE_MODIFY_REPARSE EXPTSTATE_MODIFY_RESWAP
	 EXPTSTATE_RESTARTING
	 BATCHSTATE_LOCKED BATCHSTATE_UNLOCKED
	 EXPTCANCEL_CLEAR EXPTCANCEL_TERM EXPTCANCEL_SWAP
76

77
	 TBSetCancelFlag TBGetCancelFlag
Leigh B. Stoller's avatar
Leigh B. Stoller committed
78

Mac Newbold's avatar
Mac Newbold committed
79
	 TB_NODELOGTYPE_MISC TB_NODELOGTYPES TB_DEFAULT_NODELOGTYPE
80
81

	 TB_DEFAULT_RELOADTYPE TB_RELOADTYPE_FRISBEE TB_RELOADTYPE_NETDISK
82

83
84
	 TB_EXPTPRIORITY_LOW TB_EXPTPRIORITY_HIGH

85
	 TB_ASSIGN_TOOFEWNODES TB_OPSPID
86

87
	 TBDB_TBEVENT_NODESTATE TBDB_TBEVENT_NODEOPMODE TBDB_TBEVENT_CONTROL
88
	 TBDB_TBEVENT_COMMAND
Chad Barb's avatar
   
Chad Barb committed
89

90
	 TBDB_NODESTATE_ISUP TBDB_NODESTATE_REBOOTING TBDB_NODESTATE_REBOOTED
91
	 TBDB_NODESTATE_SHUTDOWN TBDB_NODESTATE_BOOTING TBDB_NODESTATE_TBSETUP
92
	 TBDB_NODESTATE_RELOADSETUP TBDB_NODESTATE_RELOADING
93
94
	 TBDB_NODESTATE_RELOADDONE TBDB_NODESTATE_UNKNOWN
	 TBDB_NODESTATE_PXEWAIT TBDB_NODESTATE_PXEWAKEUP
95
	 TBDB_NODESTATE_PXEBOOTING TBDB_NODESTATE_ALWAYSUP
96
	 TBDB_NODESTATE_MFSSETUP TBDB_NODESTATE_TBFAILED
97
	 TBDB_NODESTATE_POWEROFF
Chad Barb's avatar
   
Chad Barb committed
98

99
100
	 TBDB_NODEOPMODE_NORMAL TBDB_NODEOPMODE_DELAYING
	 TBDB_NODEOPMODE_UNKNOWNOS TBDB_NODEOPMODE_RELOADING
101
	 TBDB_NODEOPMODE_NORMALv1 TBDB_NODEOPMODE_MINIMAL
102
103
	 TBDB_NODEOPMODE_RELOAD TBDB_NODEOPMODE_RELOADMOTE
	 TBDB_NODEOPMODE_DELAY
104
	 TBDB_NODEOPMODE_BOOTWHAT
105
	 TBDB_NODEOPMODE_ANY
106
	 TBDB_NODEOPMODE_UNKNOWN
Chad Barb's avatar
   
Chad Barb committed
107

108
	 TBDB_COMMAND_REBOOT
109
110
	 TBDB_COMMAND_POWEROFF TBDB_COMMAND_POWERON TBDB_COMMAND_POWERCYCLE

111
112
113
	 TBDB_STATED_TIMEOUT_REBOOT TBDB_STATED_TIMEOUT_NOTIFY
	 TBDB_STATED_TIMEOUT_CMDRETRY

Chad Barb's avatar
   
Chad Barb committed
114
115
116
	 TBDB_ALLOCSTATE_FREE_CLEAN TBDB_ALLOCSTATE_FREE_DIRTY
	 TBDB_ALLOCSTATE_DOWN TBDB_ALLOCSTATE_RELOAD_TO_FREE
	 TBDB_ALLOCSTATE_RELOAD_PENDING TBDB_ALLOCSTATE_RES_RELOAD
Mac Newbold's avatar
Mac Newbold committed
117
118
	 TBDB_ALLOCSTATE_RES_INIT_DIRTY TBDB_ALLOCSTATE_RES_INIT_CLEAN
	 TBDB_ALLOCSTATE_RES_REBOOT_DIRTY TBDB_ALLOCSTATE_RES_REBOOT_CLEAN
Chad Barb's avatar
   
Chad Barb committed
119
	 TBDB_ALLOCSTATE_RES_READY TBDB_ALLOCSTATE_UNKNOWN
120
	 TBDB_ALLOCSTATE_RES_TEARDOWN TBDB_ALLOCSTATE_DEAD
121
	 TBDB_ALLOCSTATE_RES_RECONFIG
Chad Barb's avatar
   
Chad Barb committed
122

123
124
	 TBDB_STATS_PRELOAD TBDB_STATS_START TBDB_STATS_TERMINATE
	 TBDB_STATS_SWAPIN TBDB_STATS_SWAPOUT TBDB_STATS_SWAPMODIFY
125
	 TBDB_STATS_FLAGS_IDLESWAP TBDB_STATS_FLAGS_PREMODIFY
126
	 TBDB_STATS_FLAGS_START
127

128
129
	 TBDB_JAILIPBASE TBDB_JAILIPMASK

130
	 TBDB_RSRVROLE_NODE TBDB_RSRVROLE_VIRTHOST TBDB_RSRVROLE_DELAYNODE
131
	 TBDB_RSRVROLE_SIMHOST
132

133
	 TBDB_EXPT_WORKDIR
134
	 TBSetNodeEventState TBGetNodeEventState
Chad Barb's avatar
   
Chad Barb committed
135
	 TBSetNodeAllocState TBGetNodeAllocState
136
	 TBSetNodeOpMode TBGetNodeOpMode TBSetNodeNextOpMode
137
	 TB_OSID_MBKERNEL TB_OSID_PXEBOOT TB_OSID_FRISBEE
Mac Newbold's avatar
Mac Newbold committed
138
	 TB_OSID_FREEBSD_MFS TB_OSID_FRISBEE_MFS
139
	 TBBootWhat TBNodeStateTimeout
Mac Newbold's avatar
Mac Newbold committed
140
	 TBDB_TBCONTROL_RESET TBDB_TBCONTROL_RELOADDONE
141
	 TBDB_TBCONTROL_TIMEOUT TBDB_NO_STATE_TIMEOUT
Mac Newbold's avatar
Mac Newbold committed
142
143
	 TBDB_TBCONTROL_PXEBOOT TBDB_TBCONTROL_BOOTING
	 TBDB_TBCONTROL_CHECKGENISUP
144

145
146
	 TBDB_LOWVPORT TBDB_MAXVPORT TBDB_PORTRANGE

147
148
	 TBDB_PHYSICAL_NODE_TABLES

Leigh B. Stoller's avatar
Leigh B. Stoller committed
149
150
	 TBAdmin TBProjAccessCheck TBNodeAccessCheck TBOSIDAccessCheck
	 TBImageIDAccessCheck TBExptAccessCheck ExpLeader MarkNodeDown
151
	 SetNodeBootStatus OSFeatureSupported IsShelved NodeidToExp NodeidToExpOldReserved
152
	 UserDBInfo DBQuery DBQueryFatal DBQueryWarn DBWarn DBFatal
153
	 DBQuoteSpecial UNIX2DBUID ExpState SetExpState ProjLeader
154
	 ExpNodes ExpNodesOldReserved DBDateTime DefaultImageID GroupLeader TBGroupUnixInfo
155
	 TBValidNodeLogType TBValidNodeName TBSetNodeLogEntry
156
	 TBSetSchedReload MapNodeOSID TBLockExp TBUnLockExp TBSetExpSwapTime
157
	 TBUnixGroupList TBOSID TBOSMaxConcurrent TBOSCountInstances
158
	 TBResolveNextOSID TBOsidToPid TBOSIDRebootWaittime
159
	 TBOSLoadMaxOkay TBImageLoadMaxOkay TBImageID ExpSwapper
160
	 TBdbfork TBDBDisconnect VnameToNodeid TBExpLocked
161
	 TBIsNodeRemote TBExptSetLogFile TBExptClearLogFile TBExptGetLogFile
162
	 TBIsNodeVirtual TBControlNetIP TBPhysNodeID
163
	 TBExptOpenLogFile TBExptCloseLogFile TBExptCreateLogFile
164
	 TBNodeUpdateAccountsByPid TBNodeUpdateAccountsByType
165
	 TBNodeUpdateAccountsByUID
166
	 TBSaveExpLogFiles TBExptWorkDir TBExptUserDir TBExptLogDir
167
	 TBExptDestroy TBIPtoNodeID TBNodeBootReset TBNodeStateWait
168
	 TBLeaderMailList ExpGroup TBExptSetSwapUID TBExptSetThumbNail
169
	 TBNodeAllocCheck TBPlabNodeUsername MarkPhysNodeDown TBExptIsElabInElab
170
	 TBExptFirewall TBNodeFirewall TBSetExptFirewallVlan
171

172
	 TBNodeType TBNodeTypeProcInfo TBNodeTypeBiosWaittime
173

Mac Newbold's avatar
Mac Newbold committed
174
	 TBExptRemoveVirtualState TBExptBackupVirtualState
Chad Barb's avatar
   
Chad Barb committed
175
176
	 TBExptRestoreVirtualState

Mac Newbold's avatar
Mac Newbold committed
177
	 TBExptRemovePhysicalState TBExptBackupPhysicalState
178
	 TBExptRestorePhysicalState TBExptClearBackupState
Chad Barb's avatar
   
Chad Barb committed
179

180
181
	 TBExptPortRange

182
	 TBDB_WIDEAREA_LOCALNODE
Leigh B. Stoller's avatar
Leigh B. Stoller committed
183
	 TBWideareaNodeID TBTipServers
Mac Newbold's avatar
Mac Newbold committed
184

185
	 TBSiteVarExists TBGetSiteVar TBSetSiteVar
Chad Barb's avatar
   
Chad Barb committed
186

187
	 TBActivityReport GatherSwapStats GatherAssignStats
188
	 TBAvailablePCs
189

190
191
	 TBDB_IFACEROLE_CONTROL TBDB_IFACEROLE_EXPERIMENT
	 TBDB_IFACEROLE_JAIL TBDB_IFACEROLE_FAKE TBDB_IFACEROLE_OTHER
192
	 TBDB_IFACEROLE_GW TBDB_IFACEROLE_OUTER_CONTROL
193

194
195
	 TBDB_ROUTERTYPE_NONE	TBDB_ROUTERTYPE_OSPF
	 TBDB_ROUTERTYPE_STATIC TBDB_ROUTERTYPE_MANUAL
196
	 TBDB_EVENTKEY TBDB_WEBKEY
197
198
	 TBDB_CHECKDBSLOT_NOFLAGS TBDB_CHECKDBSLOT_WARN TBDB_CHECKDBSLOT_ERROR
         max min TBcheck_dbslot
Mac Newbold's avatar
Mac Newbold committed
199
	 hash_recurse array_recurse hash_recurse2 array_recurse2
200
	 TBGetUniqueIndex
201
202
203
204

	 TBExptMinMaxNodes TBExptSecurityLevel TBExptIDX
	 TBDB_SECLEVEL_GREEN  TBDB_SECLEVEL_YELLOW
	 TBDB_SECLEVEL_ORANGE TBDB_SECLEVEL_RED
Leigh B. Stoller's avatar
Leigh B. Stoller committed
205
206

	 TBExptSetPanicBit TBExptGetPanicBit TBExptClearPanicBit
207
208
209
210

	 TB_NODEHISTORY_OP_FREE TB_NODEHISTORY_OP_ALLOC TB_NODEHISTORY_OP_MOVE
	 TBSetNodeHistory

211
212
	 TBRobotLabExpt

213
	 );
214

215
# Must come after package declaration!
216
use lib '@prefix@/lib';
217
use English;
218
use File::Basename;
219
use POSIX qw(strftime);
220
require Mysql;
Mac Newbold's avatar
Mac Newbold committed
221
222
use vars qw($DBQUERY_MAXTRIES $DBCONN_MAXTRIES @EXPORT_OK @virtualTables
	    @physicalTables);
223

224
225
226
# Configure variables
my $TB		= "@prefix@";
my $DBNAME	= "@TBDBNAME@";
227
my $TBOPS       = "@TBOPSEMAIL@";
228
229
my $EVENTSYS    = "@EVENTSYS@";
my $BOSSNODE    = "@BOSSNODE@";
230
my $TESTMODE    = @TESTMODE@;
231
my $TBOPSPID	= "emulab-ops";
232
233
234
235
my $SCRIPTNAME  = "Unknown";
my $PROJROOT    = "/proj";
my $GROUPROOT   = "/groups";
my $USERROOT    = "/users";
236

237
238
239
240
241
if ($EVENTSYS) {
    require event;
    import event;
}

Leigh B. Stoller's avatar
Leigh B. Stoller committed
242
243
244
# Untainted scriptname for email below.
if ($PROGRAM_NAME =~ /^([-\w\.\/]+)$/) {
    $SCRIPTNAME = basename($1);
245
246
}
else {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
247
    $SCRIPTNAME = "Tainted";
248
249
}

250
#
251
# Set up for querying the database. Note that fork causes a reconnect
Mac Newbold's avatar
Mac Newbold committed
252
# to the DB in the child.
253
254
#
my $DB;
255
256
257
$DBQUERY_MAXTRIES = 1;
$DBCONN_MAXTRIES  = 5;
@EXPORT_OK        = qw($DBQUERY_MAXTRIES $DBCONN_MAXTRIES);
258
259
260

sub TBDBConnect()
{
261
    my $maxtries = $DBCONN_MAXTRIES;
262
263
264
265
266
267
268
269
270

    #
    # Construct a 'username' from the name of this script and the user who
    # ran it. This is for accounting purposes.
    #
    my $name = getpwuid($UID);
    if (!$name) {
	$name = "uid$UID";
    }
271
    my $dbuser = "$SCRIPTNAME:$name:$PID";
272

273
    while ($maxtries) {
274
	$DB = Mysql->connect("localhost", $DBNAME, $dbuser, "none");
275
276
277
	if (defined($DB)) {
	    last;
	}
278
279
280
281
282
283
	$maxtries--;
	sleep(1);
    }
    if (!defined($DB)) {
	die("Cannot connect to DB after several attempts!\n");
    }
284
285
    $DB->{'dbh'}->{'PrintError'} = 0;
    $Mysql::QUIET = 1;
286
287
}
TBDBConnect();
288

289
290
sub TBdbfork()
{
291
    select(undef, undef, undef, 0.3);
292
    undef($DB);
293
    TBDBConnect();
294
295
296
    if ($EVENTSYS) {
	EventFork();
    }
297
298
}

299
300
301
302
303
304
305
# To avoid keeping a mysql connection around.
sub TBDBDisconnect()
{
    undef($DB);
    select(undef, undef, undef, 0.3);
}

306
307
308
309
310
#
# Record last DB error string.
#
my $DBErrorString = "";

311
312
313
314
#
# Needs to be config'ed.
#
sub TBDB_EXPT_WORKDIR()		{ "/usr/testbed/expwork"; }
Mac Newbold's avatar
Mac Newbold committed
315

316
317
318
319
320
#
# Define exported "constants". Basically, these are just perl subroutines
# that look like constants cause you do not need to call a perl subroutine
# with parens. That is, FOO and FOO() are the same thing.
#
321
sub NODERELOADING_PID()		{ $TBOPSPID; }
322
sub NODERELOADING_EID()		{ "reloading"; }
323
sub NODERELOADPENDING_EID()	{ "reloadpending"; }
324
sub NODEDEAD_PID()		{ $TBOPSPID; }
325
sub NODEDEAD_EID()		{ "hwdown"; }
326
327
328
329
sub PLABMOND_PID()		{ $TBOPSPID; }
sub PLABMOND_EID()		{ "plab-monitor"; }
sub PLABHOLDING_PID()		{ $TBOPSPID; }
sub PLABHOLDING_EID()		{ "plabnodes"; }
330
331
sub OLDRESERVED_PID()		{ $TBOPSPID; }
sub OLDRESERVED_EID()		{ "oldreserved"; }
332
333
sub NFREELOCKED_PID()		{ $TBOPSPID; }
sub NFREELOCKED_EID()		{ "nfree-locked"; }
334
335
336
sub PROJROOT()			{ $PROJROOT; }
sub GROUPROOT()			{ $GROUPROOT; }
sub USERROOT()			{ $USERROOT; }
Robert Ricci's avatar
Robert Ricci committed
337
sub TBOPSPID()			{ $TBOPSPID; }
338
339
340
341
342
343

sub NODEBOOTSTATUS_OKAY()	{ "okay" ; }
sub NODEBOOTSTATUS_FAILED()	{ "failed"; }
sub NODEBOOTSTATUS_UNKNOWN()	{ "unknown"; }
sub NODESTARTSTATUS_NOSTATUS()	{ "none"; }

344
345
346
347
sub NODEFAILMODE_FATAL()	{ "fatal"; }
sub NODEFAILMODE_NONFATAL()	{ "nonfatal"; }
sub NODEFAILMODE_IGNORE()	{ "ignore"; }

348
# Experiment states
349
350
351
sub EXPTSTATE_NEW()		{ "new"; }
sub EXPTSTATE_PRERUN()		{ "prerunning"; }
sub EXPTSTATE_SWAPPED()		{ "swapped"; }
352
sub EXPTSTATE_QUEUED()		{ "queued"; }
353
354
355
sub EXPTSTATE_SWAPPING()	{ "swapping"; }
sub EXPTSTATE_ACTIVATING()	{ "activating"; }
sub EXPTSTATE_ACTIVE()		{ "active"; }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
356
sub EXPTSTATE_PANICED()		{ "paniced"; }
357
358
sub EXPTSTATE_TERMINATING()	{ "terminating"; }
sub EXPTSTATE_TERMINATED()	{ "ended"; }
359
360
361
362
363
364
365
sub EXPTSTATE_MODIFY_PARSE()	{ "modify_parse"; }
sub EXPTSTATE_MODIFY_REPARSE()	{ "modify_reparse"; }
sub EXPTSTATE_MODIFY_RESWAP()	{ "modify_reswap"; }
sub EXPTSTATE_RESTARTING()	{ "restarting"; }
# For the batch_daemon.
sub BATCHSTATE_LOCKED()		{ "locked";}
sub BATCHSTATE_UNLOCKED()	{ "unlocked";}
366

367
# Cancel flags
368
369
370
sub EXPTCANCEL_CLEAR()		{ 0 ;}
sub EXPTCANCEL_TERM()		{ 1 ;}
sub EXPTCANCEL_SWAP()		{ 2 ;}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
371

372
373
sub USERSTATUS_ACTIVE()		{ "active"; }
sub USERSTATUS_FROZEN()		{ "frozen"; }
374
375
376
sub USERSTATUS_UNAPPROVED()	{ "unapproved"; }
sub USERSTATUS_UNVERIFIED()	{ "unverified"; }
sub USERSTATUS_NEWUSER()	{ "newuser"; }
377

378
379
380
#
# We want valid project membership to be non-zero for easy membership
# testing. Specific trust levels are encoded thusly.
Mac Newbold's avatar
Mac Newbold committed
381
#
382
383
sub PROJMEMBERTRUST_NONE()	{ 0; }
sub PROJMEMBERTRUST_USER()	{ 1; }
384
sub PROJMEMBERTRUST_ROOT()	{ 2; }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
385
386
387
388
389
390
391
sub PROJMEMBERTRUST_LOCALROOT()	{ 2; }
sub PROJMEMBERTRUST_GROUPROOT()	{ 3; }
sub PROJMEMBERTRUST_PROJROOT()	{ 4; }
sub PROJMEMBERTRUST_ADMIN()	{ 5; }

#
# Access types. Duplicated in the web interface. Make changes there too!
Mac Newbold's avatar
Mac Newbold committed
392
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
393
394
395
396
397
398
# Things you can do to a node.
sub TB_NODEACCESS_READINFO()	{ 1; }
sub TB_NODEACCESS_MODIFYINFO()	{ 2; }
sub TB_NODEACCESS_LOADIMAGE()	{ 3; }
sub TB_NODEACCESS_REBOOT()	{ 4; }
sub TB_NODEACCESS_POWERCYCLE()	{ 5; }
399
sub TB_NODEACCESS_MODIFYVLANS()	{ 6; }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
400
sub TB_NODEACCESS_MIN()		{ TB_NODEACCESS_READINFO; }
401
sub TB_NODEACCESS_MAX()		{ TB_NODEACCESS_MODIFYVLANS; }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
402
403
404
405
406
407
408

# User Info (modinfo web page, etc).
sub TB_USERINFO_READINFO()	{ 1; }
sub TB_USERINFO_MODIFYINFO()	{ 2; }
sub TB_USERINFO_MIN()		{ TB_USERINFO_READINFO; }
sub TB_USERINFO_MAX()		{ TB_USERINFO_MODIFYINFO; }

409
# Experiments.
Leigh B. Stoller's avatar
Leigh B. Stoller committed
410
411
412
sub TB_EXPT_READINFO()		{ 1; }
sub TB_EXPT_MODIFY()		{ 2; }
sub TB_EXPT_DESTROY()		{ 3; }
413
sub TB_EXPT_UPDATE()		{ 4; }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
414
sub TB_EXPT_MIN()		{ TB_EXPT_READINFO; }
415
sub TB_EXPT_MAX()		{ TB_EXPT_UPDATE; }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
416
417
418
419
420

# Projects.
sub TB_PROJECT_READINFO()	{ 1; }
sub TB_PROJECT_MAKEGROUP()	{ 2; }
sub TB_PROJECT_EDITGROUP()	{ 3; }
Chad Barb's avatar
   
Chad Barb committed
421
sub TB_PROJECT_GROUPGRABUSERS() { 4; }
Chad Barb's avatar
   
Chad Barb committed
422
423
424
425
426
427
428
429
430
431
sub TB_PROJECT_BESTOWGROUPROOT(){ 5; }
sub TB_PROJECT_DELGROUP()	{ 6; }
sub TB_PROJECT_LEADGROUP()	{ 7; }
sub TB_PROJECT_ADDUSER()	{ 8; }
sub TB_PROJECT_DELUSER()	{ 9; }
sub TB_PROJECT_MAKEOSID()	{ 10; }
sub TB_PROJECT_DELOSID()	{ 11; }
sub TB_PROJECT_MAKEIMAGEID()	{ 12; }
sub TB_PROJECT_DELIMAGEID()	{ 13; }
sub TB_PROJECT_CREATEEXPT()	{ 14; }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
432
433
434
sub TB_PROJECT_MIN()		{ TB_PROJECT_READINFO; }
sub TB_PROJECT_MAX()		{ TB_PROJECT_CREATEEXPT; }

Mac Newbold's avatar
Mac Newbold committed
435
# OSIDs
Leigh B. Stoller's avatar
Leigh B. Stoller committed
436
437
438
439
440
441
sub TB_OSID_READINFO()		{ 1; }
sub TB_OSID_CREATE()		{ 2; }
sub TB_OSID_DESTROY()		{ 3; }
sub TB_OSID_MIN()		{ TB_OSID_READINFO; }
sub TB_OSID_MAX()		{ TB_OSID_DESTROY; }

442
443
444
# Magic OSID constants
sub TB_OSID_MBKERNEL()          { "_KERNEL_"; } # multiboot kernel OSID
sub TB_OSID_PXEBOOT()           { "PXEBOOT"; } # osid for def pxe_boot_path
445
446
447
448
449
sub TB_OSID_FRISBEE()           { "PXEFRISBEE"; }

# Magic MFS constants
sub TB_OSID_FREEBSD_MFS()	{ "FREEBSD-MFS" };
sub TB_OSID_FRISBEE_MFS()	{ "FRISBEE-MFS" };
450

Leigh B. Stoller's avatar
Leigh B. Stoller committed
451
# ImageIDs
452
453
454
455
456
#
# Clarification:
# READINFO is read-only access to the image and its contents
# (This is what people get for shared images)
# ACCESS means complete power over the image and its [meta]data
Leigh B. Stoller's avatar
Leigh B. Stoller committed
457
458
459
460
461
462
463
sub TB_IMAGEID_READINFO()	{ 1; }
sub TB_IMAGEID_MODIFYINFO()	{ 2; }
sub TB_IMAGEID_CREATE()		{ 3; }
sub TB_IMAGEID_DESTROY()	{ 4; }
sub TB_IMAGEID_ACCESS()		{ 5; }
sub TB_IMAGEID_MIN()		{ TB_IMAGEID_READINFO; }
sub TB_IMAGEID_MAX()		{ TB_IMAGEID_ACCESS; }
464

465
# Node Log Types
466
467
468
469
sub TB_NODELOGTYPE_MISC		{ "misc"; }
sub TB_NODELOGTYPES()		{ ( TB_NODELOGTYPE_MISC ) ; }
sub TB_DEFAULT_NODELOGTYPE()	{ TB_NODELOGTYPE_MISC; }

470
471
472
473
474
# Node History Stuff.
sub TB_NODEHISTORY_OP_FREE	{ "free"; }
sub TB_NODEHISTORY_OP_ALLOC	{ "alloc"; }
sub TB_NODEHISTORY_OP_MOVE	{ "move"; }

475
476
477
# Reload Types.
sub TB_RELOADTYPE_NETDISK()	{ "netdisk"; }
sub TB_RELOADTYPE_FRISBEE()	{ "frisbee"; }
478
sub TB_DEFAULT_RELOADTYPE()	{ TB_RELOADTYPE_FRISBEE; }
479

480
481
482
483
484
485
486
# Experiment priorities.
sub TB_EXPTPRIORITY_LOW()	{ 0; }
sub TB_EXPTPRIORITY_HIGH()	{ 20; }

# Assign exit status for too few nodes.
sub TB_ASSIGN_TOOFEWNODES()	{ 2; }

487
488
489
# System PID.
sub TB_OPSPID()			{ $TBOPSPID; }

490
#
491
492
493
494
# Events we may want to send
#
sub TBDB_TBEVENT_NODESTATE	{ "TBNODESTATE"; }
sub TBDB_TBEVENT_NODEOPMODE	{ "TBNODEOPMODE"; }
495
sub TBDB_TBEVENT_CONTROL	{ "TBCONTROL"; }
496
sub TBDB_TBEVENT_COMMAND	{ "TBCOMMAND"; }
497
sub TBDB_TBEVENT_EXPTSTATE	{ "TBEXPTSTATE"; }
498
499
500
501

#
# For nodes, we use this set of events.
#
502
sub TBDB_NODESTATE_ISUP()	{ "ISUP"; }
503
sub TBDB_NODESTATE_ALWAYSUP()	{ "ALWAYSUP"; }
504
505
506
507
508
sub TBDB_NODESTATE_REBOOTED()	{ "REBOOTED"; }
sub TBDB_NODESTATE_REBOOTING()	{ "REBOOTING"; }
sub TBDB_NODESTATE_SHUTDOWN()	{ "SHUTDOWN"; }
sub TBDB_NODESTATE_BOOTING()	{ "BOOTING"; }
sub TBDB_NODESTATE_TBSETUP()	{ "TBSETUP"; }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
509
510
sub TBDB_NODESTATE_RELOADSETUP(){ "RELOADSETUP"; }
sub TBDB_NODESTATE_MFSSETUP()   { "MFSSETUP"; }
511
sub TBDB_NODESTATE_TBFAILED()	{ "TBFAILED"; }
512
513
514
sub TBDB_NODESTATE_RELOADING()	{ "RELOADING"; }
sub TBDB_NODESTATE_RELOADDONE()	{ "RELOADDONE"; }
sub TBDB_NODESTATE_UNKNOWN()	{ "UNKNOWN"; };
515
sub TBDB_NODESTATE_PXEWAIT()	{ "PXEWAIT"; }
516
517
sub TBDB_NODESTATE_PXEWAKEUP()	{ "PXEWAKEUP"; }
sub TBDB_NODESTATE_PXEBOOTING()	{ "PXEBOOTING"; }
518
sub TBDB_NODESTATE_POWEROFF()	{ "POWEROFF"; }
519

520
sub TBDB_NODEOPMODE_ANY		{ "*"; } # A wildcard opmode
521
522
523
524
sub TBDB_NODEOPMODE_NORMAL	{ "NORMAL"; }
sub TBDB_NODEOPMODE_DELAYING	{ "DELAYING"; }
sub TBDB_NODEOPMODE_UNKNOWNOS	{ "UNKNOWNOS"; }
sub TBDB_NODEOPMODE_RELOADING	{ "RELOADING"; }
525
526
527
sub TBDB_NODEOPMODE_NORMALv1	{ "NORMALv1"; }
sub TBDB_NODEOPMODE_MINIMAL	{ "MINIMAL"; }
sub TBDB_NODEOPMODE_RELOAD	{ "RELOAD"; }
528
sub TBDB_NODEOPMODE_RELOADMOTE	{ "RELOAD-MOTE"; }
529
sub TBDB_NODEOPMODE_DELAY	{ "DELAY"; }
530
sub TBDB_NODEOPMODE_BOOTWHAT	{ "_BOOTWHAT_"; } # A redirection opmode
531
532
sub TBDB_NODEOPMODE_UNKNOWN	{ "UNKNOWN"; }

533
534
535
536
537
sub TBDB_COMMAND_REBOOT         { "REBOOT"; }
sub TBDB_COMMAND_POWEROFF       { "POWEROFF"; }
sub TBDB_COMMAND_POWERON        { "POWERON"; }
sub TBDB_COMMAND_POWERCYCLE     { "POWERCYCLE"; }

538
539
540
541
sub TBDB_STATED_TIMEOUT_REBOOT  { "REBOOT"; }
sub TBDB_STATED_TIMEOUT_NOTIFY  { "NOTIFY"; }
sub TBDB_STATED_TIMEOUT_CMDRETRY{ "CMDRETRY"; }

Chad Barb's avatar
   
Chad Barb committed
542
543
544
sub TBDB_ALLOCSTATE_FREE_CLEAN()       { "FREE_CLEAN"; }
sub TBDB_ALLOCSTATE_FREE_DIRTY()       { "FREE_DIRTY"; }
sub TBDB_ALLOCSTATE_DOWN()             { "DOWN"; }
545
sub TBDB_ALLOCSTATE_DEAD()             { "DEAD"; }
Chad Barb's avatar
   
Chad Barb committed
546
547
548
sub TBDB_ALLOCSTATE_RELOAD_TO_FREE()   { "RELOAD_TO_FREE"; }
sub TBDB_ALLOCSTATE_RELOAD_PENDING()   { "RELOAD_PENDING"; }
sub TBDB_ALLOCSTATE_RES_RELOAD()       { "RES_RELOAD"; }
Chad Barb's avatar
   
Chad Barb committed
549
550
sub TBDB_ALLOCSTATE_RES_REBOOT_DIRTY() { "RES_REBOOT_DIRTY"; }
sub TBDB_ALLOCSTATE_RES_REBOOT_CLEAN() { "RES_REBOOT_CLEAN"; }
551
552
sub TBDB_ALLOCSTATE_RES_INIT_DIRTY()   { "RES_INIT_DIRTY"; }
sub TBDB_ALLOCSTATE_RES_INIT_CLEAN()   { "RES_INIT_CLEAN"; }
Chad Barb's avatar
   
Chad Barb committed
553
sub TBDB_ALLOCSTATE_RES_READY()        { "RES_READY"; }
554
sub TBDB_ALLOCSTATE_RES_RECONFIG()     { "RES_RECONFIG"; }
555
sub TBDB_ALLOCSTATE_RES_TEARDOWN()     { "RES_TEARDOWN"; }
Chad Barb's avatar
   
Chad Barb committed
556
557
sub TBDB_ALLOCSTATE_UNKNOWN()          { "UNKNOWN"; };

558
559
560
sub TBDB_TBCONTROL_RESET	{ "RESET"; }
sub TBDB_TBCONTROL_RELOADDONE	{ "RELOADDONE"; }
sub TBDB_TBCONTROL_TIMEOUT	{ "TIMEOUT"; }
Mac Newbold's avatar
Mac Newbold committed
561
562
563
sub TBDB_TBCONTROL_PXEBOOT	{ "PXEBOOT"; }
sub TBDB_TBCONTROL_BOOTING	{ "BOOTING"; }
sub TBDB_TBCONTROL_CHECKGENISUP	{ "CHECKGENISUP"; }
564
565
566
567

# Constant we use for the timeout field when there is no timeout for a state
sub TBDB_NO_STATE_TIMEOUT	{ 0; }

568
569
570
571
572
573
#
# Node name we use in the widearea_* tables to represent a generic local node.
# All local nodes are considered to have the same network characteristcs.
#
sub TBDB_WIDEAREA_LOCALNODE     { "boss"; }

574
575
576
#
# We should list all of the DB limits.
#
577
sub DBLIMIT_NSFILESIZE()	{ (2**24 - 1); }
578

579
580
581
582
583
584
585
586
587
588
589
#
# Virtual nodes must operate within a restricted port range. The range
# is effective across all virtual nodes in the experiment. When an
# experiment is swapped in, allocate a subrange from this and setup
# all the vnodes to allocate from that range. We tell the user this
# range so this they can set up their programs to operate in that range.
#
sub TBDB_LOWVPORT()		{ 30000; }
sub TBDB_MAXVPORT()		{ 60000; }
sub TBDB_PORTRANGE()		{ 256;   }

590
591
592
593
594
595
596
597
#
# STATS constants.
#
sub TBDB_STATS_PRELOAD()	{ "preload"; }
sub TBDB_STATS_START()		{ "start"; }
sub TBDB_STATS_TERMINATE()	{ "destroy"; }
sub TBDB_STATS_SWAPIN()		{ "swapin"; }
sub TBDB_STATS_SWAPOUT()	{ "swapout"; }
598
sub TBDB_STATS_SWAPMODIFY()	{ "swapmod"; }
599
sub TBDB_STATS_FLAGS_IDLESWAP()	{ 0x01; }
600
sub TBDB_STATS_FLAGS_PREMODIFY(){ 0x02; }
601
602
603
sub TBDB_STATS_FLAGS_START()    { 0x04; }
# Do not export this variable!
my $TBDB_STATS_STARTCLOCK;
604

605
606
607
608
# Jail.
sub TBDB_JAILIPBASE()		{ "@JAILIPBASE@"; }
sub TBDB_JAILIPMASK()		{ "@JAILIPMASK@"; }

609
610
611
612
# Reserved node "roles"
sub TBDB_RSRVROLE_NODE()	{ "node"; }
sub TBDB_RSRVROLE_VIRTHOST()	{ "virthost"; }
sub TBDB_RSRVROLE_DELAYNODE()	{ "delaynode"; }
613
sub TBDB_RSRVROLE_SIMHOST()	{ "simhost"; }
614

615
616
617
618
619
# Interfaces roles.
sub TBDB_IFACEROLE_CONTROL()	{ "ctrl"; }
sub TBDB_IFACEROLE_EXPERIMENT()	{ "expt"; }
sub TBDB_IFACEROLE_JAIL()	{ "jail"; }
sub TBDB_IFACEROLE_FAKE()	{ "fake"; }
620
sub TBDB_IFACEROLE_GW()		{ "gw"; }
621
sub TBDB_IFACEROLE_OTHER()	{ "other"; }
622
sub TBDB_IFACEROLE_OUTER_CONTROL(){ "outer_ctrl"; }
623

624
625
626
627
628
629
# Routertypes.
sub TBDB_ROUTERTYPE_NONE()	{ "none"; }
sub TBDB_ROUTERTYPE_OSPF()	{ "ospf"; }
sub TBDB_ROUTERTYPE_STATIC()	{ "static"; }
sub TBDB_ROUTERTYPE_MANUAL()	{ "manual"; }

630
# Key Stuff
631
sub TBDB_EVENTKEY($$)	{ TBExptUserDir($_[0],$_[1]) . "/tbdata/eventkey"; }
632
sub TBDB_WEBKEY($$)	{ TBExptUserDir($_[0],$_[1]) . "/tbdata/webkey"; }
633

634
635
636
637
638
# Regex stuff
sub TBDB_CHECKDBSLOT_NOFLAGS()	{ 0x0; }
sub TBDB_CHECKDBSLOT_WARN()	{ 0x1; }
sub TBDB_CHECKDBSLOT_ERROR()	{ 0x2; }

639
640
641
642
643
644
# Security Levels.
sub TBDB_SECLEVEL_GREEN()	{ 0; }
sub TBDB_SECLEVEL_YELLOW()	{ 1; }
sub TBDB_SECLEVEL_ORANGE()	{ 2; }
sub TBDB_SECLEVEL_RED()		{ 3; }

645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
#
# A hash of all tables that contain information about physical nodes - the
# value for each key is the list of columns that could contain the node's ID.
#
sub TBDB_PHYSICAL_NODE_TABLES() {
    return (
	'current_reloads'	=> [ 'node_id' ],
	'delays'		=> [ 'node_id' ],
	'iface_counters'	=> [ 'node_id' ],
	'interfaces'		=> [ 'node_id' ],
	'interface_settings'	=> [ 'node_id' ],
	'last_reservation'	=> [ 'node_id' ],
	'linkdelays'		=> [ 'node_id' ],
	'location_info'		=> [ 'node_id' ],
	'next_reserve'		=> [ 'node_id' ],
	'node_activity'		=> [ 'node_id' ],
	'node_auxtypes'		=> [ 'node_id' ],
	'node_features'		=> [ 'node_id' ],
	'node_hostkeys'		=> [ 'node_id' ],
	'node_idlestats'	=> [ 'node_id' ],
	'node_status'   	=> [ 'node_id' ],
	'node_rusage'		=> [ 'node_id' ],
	'nodeipportnum'		=> [ 'node_id' ],
	'nodelog'		=> [ 'node_id' ],
	'nodes'			=> [ 'node_id', 'phys_nodeid' ],
	'nodeuidlastlogin'	=> [ 'node_id' ],
	'ntpinfo'		=> [ 'node_id' ],
	'outlets'		=> [ 'node_id' ],
	'partitions'		=> [ 'node_id' ],
	'plab_slice_nodes'	=> [ 'node_id' ],
	'port_counters'		=> [ 'node_id' ],
	'reserved'		=> [ 'node_id' ],
	'scheduled_reloads'	=> [ 'node_id' ],
	'state_triggers'	=> [ 'node_id' ],
	'switch_stacks'		=> [ 'node_id' ],
	'tiplines'		=> [ 'node_id' ],
	'tmcd_redirect'		=> [ 'node_id' ],
	'tunnels'		=> [ 'node_id' ],
	'uidnodelastlogin'	=> [ 'node_id' ],
	'v2pmap'		=> [ 'node_id' ],
	'veth_interfaces'	=> [ 'node_id' ],
	'widearea_accounts'	=> [ 'node_id' ],
	'widearea_delays'	=> [ 'node_id1', 'node_id2' ],
	'widearea_nodeinfo'	=> [ 'node_id' ],
	'widearea_recent'	=> [ 'node_id1', 'node_id2' ],
	'wires'			=> [ 'node_id1', 'node_id2' ],
691
692
693
	'node_startloc'		=> [ 'node_id' ],
	'node_history'		=> [ 'node_id' ],
	'node_bootlogs'		=> [ 'node_id' ],
694
695
696
    );
}

Leigh B. Stoller's avatar
Leigh B. Stoller committed
697
698
699
700
701
702
703
704
705
706
707
708
709
710
#
# Auth stuff.
#

#
# Convert a trust string to the above numeric values.
#
sub TBTrustConvert($)
{
    my($trust_string) = @_;
    my $trust_value = 0;

    #
    # Convert string to value. Perhaps the DB should have done it this way?
Mac Newbold's avatar
Mac Newbold committed
711
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
    if ($trust_string eq "none") {
	$trust_value = PROJMEMBERTRUST_NONE;
    }
    elsif ($trust_string eq "user") {
	$trust_value = PROJMEMBERTRUST_USER;
    }
    elsif ($trust_string eq "local_root") {
	$trust_value = PROJMEMBERTRUST_LOCALROOT;
    }
    elsif ($trust_string eq "group_root") {
	$trust_value = PROJMEMBERTRUST_GROUPROOT;
    }
    elsif ($trust_string eq "project_root") {
	$trust_value = PROJMEMBERTRUST_PROJROOT;
    }
    elsif ($trust_string eq "admin") {
	$trust_value = PROJMEMBERTRUST_ADMIN;
    }
    else {
	    die("*** Invalid trust value $trust_string!");
    }

    return $trust_value;
}

#
# Return true if the given trust string is >= to the minimum required.
# The trust value can be either numeric or a string; if a string its
# first converted to the numeric equiv.
#
sub TBMinTrust($$)
{
    my ($trust_value, $minimum) = @_;

    if ($minimum < PROJMEMBERTRUST_NONE ||
	$minimum > PROJMEMBERTRUST_ADMIN) {
	    die("*** Invalid minimum trust $minimum!");
    }

    #
    # Sleazy? How do you do a typeof in perl?
    #
    if (length($trust_value) != 1) {
	$trust_value = TBTrustConvert($trust_value);
    }
Mac Newbold's avatar
Mac Newbold committed
757

Leigh B. Stoller's avatar
Leigh B. Stoller committed
758
759
760
761
762
763
    return $trust_value >= $minimum;
}

#
# Determine the trust level for a uid/pid/gid. That is, each uid will have
# a different trust level depending on the project/group in question.
Mac Newbold's avatar
Mac Newbold committed
764
765
# Return that trust level as one of the numeric values above.
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
766
767
768
# usage: TBGrpTrust($dbuid, $pid, $gid)
#        returns numeric trust value if a group member.
#        returns PROJMEMBERTRUST_NONE if not a group member.
Mac Newbold's avatar
Mac Newbold committed
769
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
sub TBGrpTrust($$$)
{
    my ($uid, $pid, $gid) = @_;

    #
    # No group, then use the default group.
    #
    if (! $gid) {
	$gid = $pid;
    }

    my $query_result =
	DBQueryFatal("select trust from group_membership ".
		     "where uid='$uid' and pid='$pid' and gid='$gid'");

    #
    # No membership is the same as no trust. True? Maybe an error instead?
    #
    if ($query_result->numrows == 0) {
	return PROJMEMBERTRUST_NONE;
    }

    my @row = $query_result->fetchrow_array();
Mac Newbold's avatar
Mac Newbold committed
793
    my $trust_string = $row[0];
Leigh B. Stoller's avatar
Leigh B. Stoller committed
794
795
796
797
798
799
800
801
802
803
804

    return TBTrustConvert($trust_string);
}

#
# Determine the project trust level for a uid/pid. This is the trust level
# for the default group in the project.
#
# usage: TBProjTrust($dbuid, $pid)
#        returns numeric trust value if a project member.
#        returns PROJMEMBERTRUST_NONE if not a project member.
Mac Newbold's avatar
Mac Newbold committed
805
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
806
807
808
sub TBProjTrust($$)
{
    my ($uid, $pid) = @_;
Mac Newbold's avatar
Mac Newbold committed
809

Leigh B. Stoller's avatar
Leigh B. Stoller committed
810
811
812
    return TBGrpTrust($uid, $pid, $pid);
}

813
#
814
815
# Test admin status. Optional argument is the UID or Name to test. If not
# provided, then test the current UID.
816
#
817
818
819
# XXX Argument is *either* a numeric UID, or a string name.
#
# usage: TBAdmin([int or char* uid]);
820
821
#        returns 1 if an admin type.
#        returns 0 if a mere user.
Mac Newbold's avatar
Mac Newbold committed
822
#
823
824
825
sub TBAdmin(;$)
{
    my($uid) = @_;
826
    my($name);
827

828
829
830
831
    #
    # No one is considered an admin unless they have the magic environment
    # variable set (so that you have to be a bit more explict about wanting
    # admin privs.) Use the withadminprivs script to get this variable set.
832
833
    # Also check with HTTP_ at the front of the name, since this is required
    # to get it through suexec from the web scripts.
834
    #
835
    if (!($ENV{WITH_TB_ADMIN_PRIVS} || $ENV{HTTP_WITH_TB_ADMIN_PRIVS})) {
836
837
838
	return 0;
    }

839
840
841
842
    if (!defined($uid)) {
	$uid = $UID;
    }

843
844
    #
    # Test if numeric. Map to name if it is.
Mac Newbold's avatar
Mac Newbold committed
845
    #
846
847
848
849
850
851
852
    if ($uid =~ /^[0-9]+$/) {
	($name) = getpwuid($uid)
	    or die "$uid not in passwd file\n";
    }
    else {
	$name = $uid;
    }
853
854

    my $query_result =
855
	DBQueryFatal("select admin from users where uid='$name'");
856
857
858
859
860
861
862
863
864

    my @row = $query_result->fetchrow_array();
    if ($row[0] == 1) {
	return 1;
    }
    return 0;
}

#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
865
866
# Project permission checks. The group id (gid) can be undef, in which case
# the pid is used (ie: a default group check is made).
867
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
868
869
870
# Usage: TBProjAccessCheck($uid, $pid, $gid, $access_type)
#	 returns 0 if not allowed.
#        returns 1 if allowed.
Mac Newbold's avatar
Mac Newbold committed
871
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
872
sub TBProjAccessCheck($$$$)
873
{
Leigh B. Stoller's avatar
Leigh B. Stoller committed
874
875
    my ($uid, $pid, $gid, $access_type) = @_;
    my $mintrust;
876

Leigh B. Stoller's avatar
Leigh B. Stoller committed
877
878
879
    if ($access_type < TB_PROJECT_MIN ||
	$access_type > TB_PROJECT_MAX) {
	die("*** Invalid access type: $access_type!");
880
881
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
882
883
    #
    # Admins do whatever they want!
Mac Newbold's avatar
Mac Newbold committed
884
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
885
886
    if (TBAdmin($uid)) {
	return 1;
887
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
888
889
890
891
892
893
894
    $uid = MapNumericUID($uid);

    #
    # No group, then use the default group.
    #
    if (! defined($gid)) {
	$gid = $pid;
895
896
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
897
898
899
900
901
902
    if ($access_type == TB_PROJECT_READINFO) {
	$mintrust = PROJMEMBERTRUST_USER;
    }
    elsif ($access_type == TB_PROJECT_CREATEEXPT) {
	$mintrust = PROJMEMBERTRUST_LOCALROOT;
    }
903
904
905
    elsif ($access_type == TB_PROJECT_DELUSER) {
	$mintrust = PROJMEMBERTRUST_PROJROOT;
    }
906
907
908
909
    elsif ($access_type == TB_PROJECT_MAKEGROUP ||
	   $access_type == TB_PROJECT_DELGROUP) {
	$mintrust = PROJMEMBERTRUST_GROUPROOT;
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
910
911
912
913
914
915
916
917
918
919
920
921
922
    else {
	die("*** Unexpected access type: $access_type!");
    }

    return TBMinTrust(TBGrpTrust($uid, $pid, $gid), $mintrust);
}

#
# Experiment permission checks.
#
# Usage: TBExptAccessCheck($uid, $pid, $eid, $access_type)
#	 returns 0 if not allowed.
#        returns 1 if allowed.
Mac Newbold's avatar
Mac Newbold committed
923
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
924
925
926
927
928
929
930
931
sub TBExptAccessCheck($$$$)
{
    my ($uid, $pid, $eid, $access_type) = @_;
    my $mintrust;

    if ($access_type < TB_EXPT_MIN ||
	$access_type > TB_EXPT_MAX) {
	die("*** Invalid access type: $access_type!");
932
933
934
    }

    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
935
    # Admins do whatever they want!
Mac Newbold's avatar
Mac Newbold committed
936
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
937
    if (TBAdmin($uid)) {
938
939
	return 1;
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
940
    $uid = MapNumericUID($uid);
941

Leigh B. Stoller's avatar
Leigh B. Stoller committed
942
    my $query_result =
943
	DBQueryFatal("SELECT gid,expt_head_uid FROM experiments WHERE ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
944
		     "eid='$eid' and pid='$pid'");
Mac Newbold's avatar
Mac Newbold committed
945

Leigh B. Stoller's avatar
Leigh B. Stoller committed
946
947
948
949
    if ($query_result->numrows == 0) {
	return 0;
    }
    my @row = $query_result->fetchrow_array();
950
951
    my $gid     = $row[0];
    my $creator = $row[1];
Leigh B. Stoller's avatar
Leigh B. Stoller committed
952

953
954
955
    #
    # An experiment may be destroyed by the experiment creator or the
    # project/group leader.
Mac Newbold's avatar
Mac Newbold committed
956
    #
957
    if ($access_type == TB_EXPT_READINFO) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
958
959
960
961
962
963
	$mintrust = PROJMEMBERTRUST_USER;
    }
    else {
	$mintrust = PROJMEMBERTRUST_LOCALROOT;
    }

964
965
966
967
968
969
970
    #
    # Either proper permission in the group, or group_root in the project.
    # This lets group_roots muck with other people's experiments, including
    # those in groups they do not belong to.
    #
    return TBMinTrust(TBGrpTrust($uid, $pid, $gid), $mintrust) ||
	TBMinTrust(TBGrpTrust($uid, $pid, $pid), PROJMEMBERTRUST_GROUPROOT);
Leigh B. Stoller's avatar
Leigh B. Stoller committed
971
972
973
974
975
976
977
978
}

#
# Determine if uid can access a node or list of nodes.
#
# Usage: TBNodeAccessCheck($uid, $access_type, $node_id, ...)
#	 returns 0 if not allowed.
#        returns 1 if allowed.
Mac Newbold's avatar
Mac Newbold committed
979
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
980
981
982
983
984
985
986
987
988
989
sub TBNodeAccessCheck($$@)
{
    my ($uid, $access_type) = (shift, shift);
    my @nodelist = @_;
    my $mintrust;

    if ($access_type < TB_NODEACCESS_MIN ||
	$access_type > TB_NODEACCESS_MAX) {
	die("*** Invalid access type: $access_type!");
    }
990
991

    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
992
    # Admins do whatever they want!
Mac Newbold's avatar
Mac Newbold committed
993
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
994
995
996
997
    if (TBAdmin($uid)) {
	return 1;
    }
    $uid = MapNumericUID($uid);
Mac Newbold's avatar
Mac Newbold committed
998

Leigh B. Stoller's avatar
Leigh B. Stoller committed
999
1000
1001
1002
1003
1004
1005
1006
    if ($access_type == TB_NODEACCESS_READINFO) {
	$mintrust = PROJMEMBERTRUST_USER;
    }
    else {
	$mintrust = PROJMEMBERTRUST_LOCALROOT;
    }

    foreach my $node (@nodelist) {
1007
	my $query_result =
1008
	    DBQueryFatal("select e.pid,e.gid from reserved as r ".
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1009
			 "left join experiments as e on ".
1010
1011
			 "     e.pid=r.pid and e.eid=r.eid ".
			 "where r.node_id='$node'");
1012

1013
	if ($query_result->numrows == 0) {
1014
1015
	    return 0;
	}
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1016
	my @row = $query_result->fetchrow_array();
1017
1018
	my $pid = $row[0];
	my $gid = $row[1];
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1019

1020
1021
1022
1023
1024
1025
1026
1027
	#
	# Either proper permission in the group, or group_root in the
	# project. This lets group_roots muck with other people's
	# nodes, including those in groups they do not belong to.
	#
	if (! TBMinTrust(TBGrpTrust($uid, $pid, $gid), $mintrust) &&
	    ! TBMinTrust(TBGrpTrust($uid, $pid, $pid),
			 PROJMEMBERTRUST_GROUPROOT)) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1028
1029
	    return 0;
	}
1030
1031
1032
1033
1034
    }
    return 1;
}

#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1035
# Access checks for an OSID. Tests for tbadmin.
1036
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1037
1038
1039
# Usage: TBOSIDAccessCheck($uid, $osid, $access_type)
#	 returns 0 if not allowed.
#        returns 1 if allowed.
Mac Newbold's avatar
Mac Newbold committed
1040
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1041
sub TBOSIDAccessCheck($$$)
1042
{
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1043
1044
    my ($uid, $osid, $access_type) = @_;
    my $mintrust;
1045

Leigh B. Stoller's avatar
Leigh B. Stoller committed
1046
1047
    if ($access_type < TB_OSID_MIN || $access_type > TB_OSID_MAX) {
	die("*** Invalid access type $access_type!");
1048
1049
    }

Leigh B. Stoller's avatar
Leigh B. Stoller committed
1050
1051
    #
    # Admins do whatever they want!
Mac Newbold's avatar
Mac Newbold committed
1052
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1053
1054
1055
1056
    if (TBAdmin($uid)) {
	return 1;
    }
    $uid = MapNumericUID($uid);
1057

Leigh B. Stoller's avatar
Leigh B. Stoller committed
1058
1059
1060
1061
    #
    # No GIDs yet.
    #
    my $query_result =
1062
	DBQueryFatal("SELECT pid,shared FROM os_info WHERE osid='$osid'");
Mac Newbold's avatar
Mac Newbold committed
1063

1064
    if ($query_result->numrows == 0) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1065
	return 0;
1066
    }
1067
    my @row = $query_result->fetchrow_array();
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1068
    my $pid = $row[0];
1069
    my $shared = $row[1];
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1070
1071

    #
Mac Newbold's avatar
Mac Newbold committed
1072
1073
    # Global OSIDs can be read by anyone, but must be admin to read.
    #
1074
    if ($shared) {
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1075
1076
1077
1078
1079
	if ($access_type == TB_OSID_READINFO) {
	    return 1;
	}
	return 0;
    }
Mac Newbold's avatar
Mac Newbold committed
1080

Leigh B. Stoller's avatar
Leigh B. Stoller committed
1081
1082
    #
    # Otherwise must have proper trust in the project.
Mac Newbold's avatar
Mac Newbold committed
1083
    #
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
    if ($access_type == TB_OSID_READINFO) {
	$mintrust = PROJMEMBERTRUST_USER;
    }
    else {
	$mintrust = PROJMEMBERTRUST_LOCALROOT;
    }

    return TBMinTrust(TBProjTrust($uid, $pid), $mintrust);
}

#
# Access checks for an ImageID
#
# Usage: TBImageIDAccessCheck($uid, $imageid, $access_type)
#	 returns 0 if not allowed.
#        returns 1 if allowed.
Mac Newbold's avatar
Mac Newbold committed
1100
#
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1101
1102
1103
1104
1105
1106
1107
sub TBImageIDAccessCheck($$$)
{
    my ($uid, $imageid, $access_type) = @_;
    my $mintrust;

    if ($access_type < TB_IMAGEID_MIN || $access_type > TB_IMAGEID_MAX) {
	die("*** Invalid access type $access_type!");
1108
    }
Leigh B. Stoller's avatar
Leigh B. Stoller committed
1109
1110

    #
1111
    # Admins and root do whatever they want!