zoneadmd.c (5576:600b6e9b3a5b) zoneadmd.c (5829:20241b1ccadc)
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

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15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

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15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22/*
23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident "%Z%%M% %I% %E% SMI"
28
29/*
30 * zoneadmd manages zones; one zoneadmd process is launched for each
31 * non-global zone on the system. This daemon juggles four jobs:

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441}
442
443/*
444 * Bring a zone up to the pre-boot "ready" stage. The mount_cmd argument is
445 * 'true' if this is being invoked as part of the processing for the "mount"
446 * subcommand.
447 */
448static int
24 * Use is subject to license terms.
25 */
26
27#pragma ident "%Z%%M% %I% %E% SMI"
28
29/*
30 * zoneadmd manages zones; one zoneadmd process is launched for each
31 * non-global zone on the system. This daemon juggles four jobs:

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441}
442
443/*
444 * Bring a zone up to the pre-boot "ready" stage. The mount_cmd argument is
445 * 'true' if this is being invoked as part of the processing for the "mount"
446 * subcommand.
447 */
448static int
449zone_ready(zlog_t *zlogp, boolean_t mount_cmd)
449zone_ready(zlog_t *zlogp, zone_mnt_t mount_cmd)
450{
451 int err;
452
453 if ((err = zonecfg_create_snapshot(zone_name)) != Z_OK) {
454 zerror(zlogp, B_FALSE, "unable to create snapshot: %s",
455 zonecfg_strerror(err));
456 return (-1);
457 }
458
459 if ((zone_id = vplat_create(zlogp, mount_cmd)) == -1) {
460 if ((err = zonecfg_destroy_snapshot(zone_name)) != Z_OK)
461 zerror(zlogp, B_FALSE, "destroying snapshot: %s",
462 zonecfg_strerror(err));
463 return (-1);
464 }
465 if (vplat_bringup(zlogp, mount_cmd, zone_id) != 0) {
466 bringup_failure_recovery = B_TRUE;
450{
451 int err;
452
453 if ((err = zonecfg_create_snapshot(zone_name)) != Z_OK) {
454 zerror(zlogp, B_FALSE, "unable to create snapshot: %s",
455 zonecfg_strerror(err));
456 return (-1);
457 }
458
459 if ((zone_id = vplat_create(zlogp, mount_cmd)) == -1) {
460 if ((err = zonecfg_destroy_snapshot(zone_name)) != Z_OK)
461 zerror(zlogp, B_FALSE, "destroying snapshot: %s",
462 zonecfg_strerror(err));
463 return (-1);
464 }
465 if (vplat_bringup(zlogp, mount_cmd, zone_id) != 0) {
466 bringup_failure_recovery = B_TRUE;
467 (void) vplat_teardown(NULL, mount_cmd, B_FALSE);
467 (void) vplat_teardown(NULL, (mount_cmd != Z_MNT_BOOT), B_FALSE);
468 if ((err = zonecfg_destroy_snapshot(zone_name)) != Z_OK)
469 zerror(zlogp, B_FALSE, "destroying snapshot: %s",
470 zonecfg_strerror(err));
471 return (-1);
472 }
473
474 return (0);
475}

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1027 zerror(zlogp, B_FALSE,
1028 "%s operation is invalid for zones in state '%s'",
1029 z_cmd_name(cmd), zone_state_str(zstate));
1030 break;
1031
1032 case ZONE_STATE_INSTALLED:
1033 switch (cmd) {
1034 case Z_READY:
468 if ((err = zonecfg_destroy_snapshot(zone_name)) != Z_OK)
469 zerror(zlogp, B_FALSE, "destroying snapshot: %s",
470 zonecfg_strerror(err));
471 return (-1);
472 }
473
474 return (0);
475}

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1027 zerror(zlogp, B_FALSE,
1028 "%s operation is invalid for zones in state '%s'",
1029 z_cmd_name(cmd), zone_state_str(zstate));
1030 break;
1031
1032 case ZONE_STATE_INSTALLED:
1033 switch (cmd) {
1034 case Z_READY:
1035 rval = zone_ready(zlogp, B_FALSE);
1035 rval = zone_ready(zlogp, Z_MNT_BOOT);
1036 if (rval == 0)
1037 eventstream_write(Z_EVT_ZONE_READIED);
1038 break;
1039 case Z_BOOT:
1040 case Z_FORCEBOOT:
1041 eventstream_write(Z_EVT_ZONE_BOOTING);
1036 if (rval == 0)
1037 eventstream_write(Z_EVT_ZONE_READIED);
1038 break;
1039 case Z_BOOT:
1040 case Z_FORCEBOOT:
1041 eventstream_write(Z_EVT_ZONE_BOOTING);
1042 if ((rval = zone_ready(zlogp, B_FALSE)) == 0)
1042 if ((rval = zone_ready(zlogp, Z_MNT_BOOT)) == 0)
1043 rval = zone_bootup(zlogp, zargp->bootbuf);
1044 audit_put_record(zlogp, uc, rval, "boot");
1045 if (rval != 0) {
1046 bringup_failure_recovery = B_TRUE;
1047 (void) zone_halt(zlogp, B_FALSE, B_FALSE);
1048 eventstream_write(Z_EVT_ZONE_BOOTFAILED);
1049 }
1050 break;

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1084 if (!zone_isnative && !zone_iscluster) {
1085 zerror(zlogp, B_FALSE,
1086 "%s operation is invalid for branded "
1087 "zones", z_cmd_name(cmd));
1088 rval = -1;
1089 break;
1090 }
1091
1043 rval = zone_bootup(zlogp, zargp->bootbuf);
1044 audit_put_record(zlogp, uc, rval, "boot");
1045 if (rval != 0) {
1046 bringup_failure_recovery = B_TRUE;
1047 (void) zone_halt(zlogp, B_FALSE, B_FALSE);
1048 eventstream_write(Z_EVT_ZONE_BOOTFAILED);
1049 }
1050 break;

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1084 if (!zone_isnative && !zone_iscluster) {
1085 zerror(zlogp, B_FALSE,
1086 "%s operation is invalid for branded "
1087 "zones", z_cmd_name(cmd));
1088 rval = -1;
1089 break;
1090 }
1091
1092 rval = zone_ready(zlogp, B_TRUE);
1092 rval = zone_ready(zlogp,
1093 strcmp(zargp->bootbuf, "-U") == 0 ?
1094 Z_MNT_UPDATE : Z_MNT_SCRATCH);
1093 if (rval != 0)
1094 break;
1095
1096 eventstream_write(Z_EVT_ZONE_READIED);
1097
1098 /* Get a handle to the brand info for this zone */
1099 if ((bh = brand_open(brand_name)) == NULL) {
1100 rval = -1;

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1204
1205 case ZONE_STATE_RUNNING:
1206 case ZONE_STATE_SHUTTING_DOWN:
1207 case ZONE_STATE_DOWN:
1208 switch (cmd) {
1209 case Z_READY:
1210 if ((rval = zone_halt(zlogp, B_FALSE, B_TRUE)) != 0)
1211 break;
1095 if (rval != 0)
1096 break;
1097
1098 eventstream_write(Z_EVT_ZONE_READIED);
1099
1100 /* Get a handle to the brand info for this zone */
1101 if ((bh = brand_open(brand_name)) == NULL) {
1102 rval = -1;

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1206
1207 case ZONE_STATE_RUNNING:
1208 case ZONE_STATE_SHUTTING_DOWN:
1209 case ZONE_STATE_DOWN:
1210 switch (cmd) {
1211 case Z_READY:
1212 if ((rval = zone_halt(zlogp, B_FALSE, B_TRUE)) != 0)
1213 break;
1212 if ((rval = zone_ready(zlogp, B_FALSE)) == 0)
1214 if ((rval = zone_ready(zlogp, Z_MNT_BOOT)) == 0)
1213 eventstream_write(Z_EVT_ZONE_READIED);
1214 else
1215 eventstream_write(Z_EVT_ZONE_HALTED);
1216 break;
1217 case Z_BOOT:
1218 /*
1219 * We could have two clients racing to boot this
1220 * zone; the second client loses, but his request

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1233 (void) strlcpy(boot_args, zargp->bootbuf,
1234 sizeof (boot_args));
1235 eventstream_write(Z_EVT_ZONE_REBOOTING);
1236 if ((rval = zone_halt(zlogp, B_FALSE, B_TRUE)) != 0) {
1237 eventstream_write(Z_EVT_ZONE_BOOTFAILED);
1238 boot_args[0] = '\0';
1239 break;
1240 }
1215 eventstream_write(Z_EVT_ZONE_READIED);
1216 else
1217 eventstream_write(Z_EVT_ZONE_HALTED);
1218 break;
1219 case Z_BOOT:
1220 /*
1221 * We could have two clients racing to boot this
1222 * zone; the second client loses, but his request

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1235 (void) strlcpy(boot_args, zargp->bootbuf,
1236 sizeof (boot_args));
1237 eventstream_write(Z_EVT_ZONE_REBOOTING);
1238 if ((rval = zone_halt(zlogp, B_FALSE, B_TRUE)) != 0) {
1239 eventstream_write(Z_EVT_ZONE_BOOTFAILED);
1240 boot_args[0] = '\0';
1241 break;
1242 }
1241 if ((rval = zone_ready(zlogp, B_FALSE)) != 0) {
1243 if ((rval = zone_ready(zlogp, Z_MNT_BOOT)) != 0) {
1242 eventstream_write(Z_EVT_ZONE_BOOTFAILED);
1243 boot_args[0] = '\0';
1244 break;
1245 }
1246 rval = zone_bootup(zlogp, zargp->bootbuf);
1247 audit_put_record(zlogp, uc, rval, "reboot");
1248 if (rval != 0) {
1249 (void) zone_halt(zlogp, B_FALSE, B_TRUE);

--- 592 unchanged lines hidden --- 		1244 eventstream_write(Z_EVT_ZONE_BOOTFAILED);
1245 boot_args[0] = '\0';
1246 break;
1247 }
1248 rval = zone_bootup(zlogp, zargp->bootbuf);
1249 audit_put_record(zlogp, uc, rval, "reboot");
1250 if (rval != 0) {
1251 (void) zone_halt(zlogp, B_FALSE, B_TRUE);

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