1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * 24*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 25*0Sstevel@tonic-gate * Use is subject to license terms. 26*0Sstevel@tonic-gate */ 27*0Sstevel@tonic-gate 28*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * This file contains routines to manipulate lists of repository values that 32*0Sstevel@tonic-gate * are used to store process ids and the internal state. There are routines 33*0Sstevel@tonic-gate * to read/write the lists from/to the repository and routines to modify or 34*0Sstevel@tonic-gate * inspect the lists. It also contains routines that deal with the 35*0Sstevel@tonic-gate * repository side of contract ids. 36*0Sstevel@tonic-gate */ 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #include <errno.h> 39*0Sstevel@tonic-gate #include <stdlib.h> 40*0Sstevel@tonic-gate #include <libintl.h> 41*0Sstevel@tonic-gate #include <unistd.h> 42*0Sstevel@tonic-gate #include <string.h> 43*0Sstevel@tonic-gate #include <signal.h> 44*0Sstevel@tonic-gate #include "inetd_impl.h" 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate /* 48*0Sstevel@tonic-gate * Number of consecutive repository bind retries performed by bind_to_rep() 49*0Sstevel@tonic-gate * before failing. 50*0Sstevel@tonic-gate */ 51*0Sstevel@tonic-gate #define BIND_TO_REP_RETRIES 10 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate /* Name of property group where inetd's state for a service is stored. */ 54*0Sstevel@tonic-gate #define PG_NAME_INSTANCE_STATE (const char *) "inetd_state" 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate /* uu_list repval list pool */ 57*0Sstevel@tonic-gate static uu_list_pool_t *rep_val_pool = NULL; 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate /* 60*0Sstevel@tonic-gate * Repository object pointers that get set-up in repval_init() and closed down 61*0Sstevel@tonic-gate * in repval_fini(). They're used in _retrieve_rep_vals(), _store_rep_vals(), 62*0Sstevel@tonic-gate * add_remove_contract_norebind(), and adopt_repository_contracts(). They're 63*0Sstevel@tonic-gate * global so they can be initialized once on inetd startup, and re-used 64*0Sstevel@tonic-gate * there-after in the referenced functions. 65*0Sstevel@tonic-gate */ 66*0Sstevel@tonic-gate static scf_handle_t *rep_handle = NULL; 67*0Sstevel@tonic-gate static scf_propertygroup_t *pg = NULL; 68*0Sstevel@tonic-gate static scf_instance_t *inst = NULL; 69*0Sstevel@tonic-gate static scf_transaction_t *trans = NULL; 70*0Sstevel@tonic-gate static scf_transaction_entry_t *entry = NULL; 71*0Sstevel@tonic-gate static scf_property_t *prop = NULL; 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate /* 74*0Sstevel@tonic-gate * Try and make the given handle bind be bound to the repository. If 75*0Sstevel@tonic-gate * it's already bound, or we succeed a new bind return 0; else return 76*0Sstevel@tonic-gate * -1 on failure, with the SCF error set to one of the following: 77*0Sstevel@tonic-gate * SCF_ERROR_NO_SERVER 78*0Sstevel@tonic-gate * SCF_ERROR_NO_RESOURCES 79*0Sstevel@tonic-gate */ 80*0Sstevel@tonic-gate int 81*0Sstevel@tonic-gate make_handle_bound(scf_handle_t *hdl) 82*0Sstevel@tonic-gate { 83*0Sstevel@tonic-gate uint_t retries; 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate for (retries = 0; retries <= BIND_TO_REP_RETRIES; retries++) { 86*0Sstevel@tonic-gate if ((scf_handle_bind(hdl) == 0) || 87*0Sstevel@tonic-gate (scf_error() == SCF_ERROR_IN_USE)) 88*0Sstevel@tonic-gate return (0); 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate assert(scf_error() != SCF_ERROR_INVALID_ARGUMENT); 91*0Sstevel@tonic-gate } 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate return (-1); 94*0Sstevel@tonic-gate } 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate int 97*0Sstevel@tonic-gate repval_init(void) 98*0Sstevel@tonic-gate { 99*0Sstevel@tonic-gate debug_msg("Entering repval_init"); 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate /* 102*0Sstevel@tonic-gate * Create the repval list pool. 103*0Sstevel@tonic-gate */ 104*0Sstevel@tonic-gate rep_val_pool = uu_list_pool_create("rep_val_pool", sizeof (rep_val_t), 105*0Sstevel@tonic-gate offsetof(rep_val_t, link), NULL, UU_LIST_POOL_DEBUG); 106*0Sstevel@tonic-gate if (rep_val_pool == NULL) { 107*0Sstevel@tonic-gate error_msg("%s: %s", gettext("Failed to create rep_val pool"), 108*0Sstevel@tonic-gate uu_strerror(uu_error())); 109*0Sstevel@tonic-gate return (-1); 110*0Sstevel@tonic-gate } 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate /* 113*0Sstevel@tonic-gate * Create and bind a repository handle, and create all repository 114*0Sstevel@tonic-gate * objects that we'll use later that are associated with it. On any 115*0Sstevel@tonic-gate * errors we simply return -1 and let repval_fini() clean-up after 116*0Sstevel@tonic-gate * us. 117*0Sstevel@tonic-gate */ 118*0Sstevel@tonic-gate if ((rep_handle = scf_handle_create(SCF_VERSION)) == NULL) { 119*0Sstevel@tonic-gate error_msg("%s: %s", 120*0Sstevel@tonic-gate gettext("Failed to create repository handle"), 121*0Sstevel@tonic-gate scf_strerror(scf_error())); 122*0Sstevel@tonic-gate goto cleanup; 123*0Sstevel@tonic-gate } else if (make_handle_bound(rep_handle) == -1) { 124*0Sstevel@tonic-gate goto cleanup; 125*0Sstevel@tonic-gate } else if (((pg = scf_pg_create(rep_handle)) == NULL) || 126*0Sstevel@tonic-gate ((inst = scf_instance_create(rep_handle)) == NULL) || 127*0Sstevel@tonic-gate ((trans = scf_transaction_create(rep_handle)) == NULL) || 128*0Sstevel@tonic-gate ((entry = scf_entry_create(rep_handle)) == NULL) || 129*0Sstevel@tonic-gate ((prop = scf_property_create(rep_handle)) == NULL)) { 130*0Sstevel@tonic-gate error_msg("%s: %s", 131*0Sstevel@tonic-gate gettext("Failed to create repository object"), 132*0Sstevel@tonic-gate scf_strerror(scf_error())); 133*0Sstevel@tonic-gate goto cleanup; 134*0Sstevel@tonic-gate } 135*0Sstevel@tonic-gate 136*0Sstevel@tonic-gate return (0); 137*0Sstevel@tonic-gate cleanup: 138*0Sstevel@tonic-gate repval_fini(); 139*0Sstevel@tonic-gate return (-1); 140*0Sstevel@tonic-gate } 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate void 143*0Sstevel@tonic-gate repval_fini(void) 144*0Sstevel@tonic-gate { 145*0Sstevel@tonic-gate debug_msg("Entering repval_fini"); 146*0Sstevel@tonic-gate 147*0Sstevel@tonic-gate if (rep_handle != NULL) { 148*0Sstevel@tonic-gate /* 149*0Sstevel@tonic-gate * We unbind from the repository before we free the repository 150*0Sstevel@tonic-gate * objects for efficiency reasons. 151*0Sstevel@tonic-gate */ 152*0Sstevel@tonic-gate (void) scf_handle_unbind(rep_handle); 153*0Sstevel@tonic-gate 154*0Sstevel@tonic-gate scf_pg_destroy(pg); 155*0Sstevel@tonic-gate pg = NULL; 156*0Sstevel@tonic-gate scf_instance_destroy(inst); 157*0Sstevel@tonic-gate inst = NULL; 158*0Sstevel@tonic-gate scf_transaction_destroy(trans); 159*0Sstevel@tonic-gate trans = NULL; 160*0Sstevel@tonic-gate scf_entry_destroy(entry); 161*0Sstevel@tonic-gate entry = NULL; 162*0Sstevel@tonic-gate scf_property_destroy(prop); 163*0Sstevel@tonic-gate prop = NULL; 164*0Sstevel@tonic-gate 165*0Sstevel@tonic-gate scf_handle_destroy(rep_handle); 166*0Sstevel@tonic-gate rep_handle = NULL; 167*0Sstevel@tonic-gate } 168*0Sstevel@tonic-gate 169*0Sstevel@tonic-gate if (rep_val_pool != NULL) { 170*0Sstevel@tonic-gate uu_list_pool_destroy(rep_val_pool); 171*0Sstevel@tonic-gate rep_val_pool = NULL; 172*0Sstevel@tonic-gate } 173*0Sstevel@tonic-gate } 174*0Sstevel@tonic-gate 175*0Sstevel@tonic-gate uu_list_t * 176*0Sstevel@tonic-gate create_rep_val_list(void) 177*0Sstevel@tonic-gate { 178*0Sstevel@tonic-gate uu_list_t *ret; 179*0Sstevel@tonic-gate 180*0Sstevel@tonic-gate debug_msg("Entering create_rep_val_list"); 181*0Sstevel@tonic-gate 182*0Sstevel@tonic-gate if ((ret = uu_list_create(rep_val_pool, NULL, 0)) == NULL) 183*0Sstevel@tonic-gate assert(uu_error() == UU_ERROR_NO_MEMORY); 184*0Sstevel@tonic-gate 185*0Sstevel@tonic-gate return (ret); 186*0Sstevel@tonic-gate } 187*0Sstevel@tonic-gate 188*0Sstevel@tonic-gate void 189*0Sstevel@tonic-gate destroy_rep_val_list(uu_list_t *list) 190*0Sstevel@tonic-gate { 191*0Sstevel@tonic-gate debug_msg("Entering destroy_rep_val_list"); 192*0Sstevel@tonic-gate 193*0Sstevel@tonic-gate if (list != NULL) { 194*0Sstevel@tonic-gate empty_rep_val_list(list); 195*0Sstevel@tonic-gate uu_list_destroy(list); 196*0Sstevel@tonic-gate } 197*0Sstevel@tonic-gate } 198*0Sstevel@tonic-gate 199*0Sstevel@tonic-gate rep_val_t * 200*0Sstevel@tonic-gate find_rep_val(uu_list_t *list, int64_t val) 201*0Sstevel@tonic-gate { 202*0Sstevel@tonic-gate rep_val_t *rv; 203*0Sstevel@tonic-gate 204*0Sstevel@tonic-gate debug_msg("Entering find_rep_val: val: %lld", val); 205*0Sstevel@tonic-gate 206*0Sstevel@tonic-gate for (rv = uu_list_first(list); rv != NULL; 207*0Sstevel@tonic-gate rv = uu_list_next(list, rv)) { 208*0Sstevel@tonic-gate if (rv->val == val) 209*0Sstevel@tonic-gate break; 210*0Sstevel@tonic-gate } 211*0Sstevel@tonic-gate return (rv); 212*0Sstevel@tonic-gate } 213*0Sstevel@tonic-gate 214*0Sstevel@tonic-gate int 215*0Sstevel@tonic-gate add_rep_val(uu_list_t *list, int64_t val) 216*0Sstevel@tonic-gate { 217*0Sstevel@tonic-gate rep_val_t *rv; 218*0Sstevel@tonic-gate 219*0Sstevel@tonic-gate debug_msg("Entering add_rep_val: val: %lld", val); 220*0Sstevel@tonic-gate 221*0Sstevel@tonic-gate if ((rv = malloc(sizeof (rep_val_t))) == NULL) 222*0Sstevel@tonic-gate return (-1); 223*0Sstevel@tonic-gate 224*0Sstevel@tonic-gate uu_list_node_init(rv, &rv->link, rep_val_pool); 225*0Sstevel@tonic-gate rv->val = val; 226*0Sstevel@tonic-gate rv->scf_val = NULL; 227*0Sstevel@tonic-gate (void) uu_list_insert_after(list, NULL, rv); 228*0Sstevel@tonic-gate 229*0Sstevel@tonic-gate return (0); 230*0Sstevel@tonic-gate } 231*0Sstevel@tonic-gate 232*0Sstevel@tonic-gate void 233*0Sstevel@tonic-gate remove_rep_val(uu_list_t *list, int64_t val) 234*0Sstevel@tonic-gate { 235*0Sstevel@tonic-gate rep_val_t *rv; 236*0Sstevel@tonic-gate 237*0Sstevel@tonic-gate debug_msg("Entering remove_rep_val: val: %lld", val); 238*0Sstevel@tonic-gate 239*0Sstevel@tonic-gate if ((rv = find_rep_val(list, val)) != NULL) { 240*0Sstevel@tonic-gate uu_list_remove(list, rv); 241*0Sstevel@tonic-gate assert(rv->scf_val == NULL); 242*0Sstevel@tonic-gate free(rv); 243*0Sstevel@tonic-gate } 244*0Sstevel@tonic-gate } 245*0Sstevel@tonic-gate 246*0Sstevel@tonic-gate void 247*0Sstevel@tonic-gate empty_rep_val_list(uu_list_t *list) 248*0Sstevel@tonic-gate { 249*0Sstevel@tonic-gate void *cookie = NULL; 250*0Sstevel@tonic-gate rep_val_t *rv; 251*0Sstevel@tonic-gate 252*0Sstevel@tonic-gate debug_msg("Entering empty_rep_val_list"); 253*0Sstevel@tonic-gate 254*0Sstevel@tonic-gate while ((rv = uu_list_teardown(list, &cookie)) != NULL) { 255*0Sstevel@tonic-gate if (rv->scf_val != NULL) 256*0Sstevel@tonic-gate scf_value_destroy(rv->scf_val); 257*0Sstevel@tonic-gate free(rv); 258*0Sstevel@tonic-gate } 259*0Sstevel@tonic-gate } 260*0Sstevel@tonic-gate 261*0Sstevel@tonic-gate int64_t 262*0Sstevel@tonic-gate get_single_rep_val(uu_list_t *list) 263*0Sstevel@tonic-gate { 264*0Sstevel@tonic-gate rep_val_t *rv = uu_list_first(list); 265*0Sstevel@tonic-gate 266*0Sstevel@tonic-gate debug_msg("Entering get_single_rep_val"); 267*0Sstevel@tonic-gate 268*0Sstevel@tonic-gate assert(rv != NULL); 269*0Sstevel@tonic-gate return (rv->val); 270*0Sstevel@tonic-gate } 271*0Sstevel@tonic-gate 272*0Sstevel@tonic-gate int 273*0Sstevel@tonic-gate set_single_rep_val(uu_list_t *list, int64_t val) 274*0Sstevel@tonic-gate { 275*0Sstevel@tonic-gate rep_val_t *rv = uu_list_first(list); 276*0Sstevel@tonic-gate 277*0Sstevel@tonic-gate debug_msg("Entering set_single_rep_val"); 278*0Sstevel@tonic-gate 279*0Sstevel@tonic-gate if (rv == NULL) { 280*0Sstevel@tonic-gate if (add_rep_val(list, val) == -1) 281*0Sstevel@tonic-gate return (-1); 282*0Sstevel@tonic-gate } else { 283*0Sstevel@tonic-gate rv->val = val; 284*0Sstevel@tonic-gate } 285*0Sstevel@tonic-gate 286*0Sstevel@tonic-gate return (0); 287*0Sstevel@tonic-gate } 288*0Sstevel@tonic-gate 289*0Sstevel@tonic-gate /* 290*0Sstevel@tonic-gate * Partner to add_tr_entry_values. This function frees the scf_values created 291*0Sstevel@tonic-gate * in add_tr_entry_values() in the list 'vals'. 292*0Sstevel@tonic-gate */ 293*0Sstevel@tonic-gate static void 294*0Sstevel@tonic-gate remove_tr_entry_values(uu_list_t *vals) 295*0Sstevel@tonic-gate { 296*0Sstevel@tonic-gate rep_val_t *rval; 297*0Sstevel@tonic-gate 298*0Sstevel@tonic-gate debug_msg("Entering remove_tr_entry_values"); 299*0Sstevel@tonic-gate 300*0Sstevel@tonic-gate for (rval = uu_list_first(vals); rval != NULL; 301*0Sstevel@tonic-gate rval = uu_list_next(vals, rval)) { 302*0Sstevel@tonic-gate if (rval->scf_val != NULL) { 303*0Sstevel@tonic-gate scf_value_destroy(rval->scf_val); 304*0Sstevel@tonic-gate rval->scf_val = NULL; 305*0Sstevel@tonic-gate } 306*0Sstevel@tonic-gate } 307*0Sstevel@tonic-gate } 308*0Sstevel@tonic-gate 309*0Sstevel@tonic-gate /* 310*0Sstevel@tonic-gate * This function creates and associates with transaction entry 'entry' an 311*0Sstevel@tonic-gate * scf value for each value in 'vals'. The pointers to the scf values 312*0Sstevel@tonic-gate * are stored in the list for later cleanup by remove_tr_entry_values. 313*0Sstevel@tonic-gate * Returns 0 on success, else -1 on error with scf_error() set to: 314*0Sstevel@tonic-gate * SCF_ERROR_NO_MEMORY if memory allocation failed. 315*0Sstevel@tonic-gate * SCF_ERROR_CONNECTION_BROKEN if the connection to the repository was broken. 316*0Sstevel@tonic-gate */ 317*0Sstevel@tonic-gate static int 318*0Sstevel@tonic-gate add_tr_entry_values(scf_handle_t *hdl, scf_transaction_entry_t *entry, 319*0Sstevel@tonic-gate uu_list_t *vals) 320*0Sstevel@tonic-gate { 321*0Sstevel@tonic-gate rep_val_t *rval; 322*0Sstevel@tonic-gate 323*0Sstevel@tonic-gate debug_msg("Entering add_tr_entry_values"); 324*0Sstevel@tonic-gate 325*0Sstevel@tonic-gate for (rval = uu_list_first(vals); rval != NULL; 326*0Sstevel@tonic-gate rval = uu_list_next(vals, rval)) { 327*0Sstevel@tonic-gate 328*0Sstevel@tonic-gate assert(rval->scf_val == NULL); 329*0Sstevel@tonic-gate if ((rval->scf_val = scf_value_create(hdl)) == NULL) { 330*0Sstevel@tonic-gate remove_tr_entry_values(vals); 331*0Sstevel@tonic-gate return (-1); 332*0Sstevel@tonic-gate } 333*0Sstevel@tonic-gate 334*0Sstevel@tonic-gate scf_value_set_integer(rval->scf_val, rval->val); 335*0Sstevel@tonic-gate 336*0Sstevel@tonic-gate if (scf_entry_add_value(entry, rval->scf_val) < 0) { 337*0Sstevel@tonic-gate remove_tr_entry_values(vals); 338*0Sstevel@tonic-gate return (-1); 339*0Sstevel@tonic-gate } 340*0Sstevel@tonic-gate } 341*0Sstevel@tonic-gate 342*0Sstevel@tonic-gate return (0); 343*0Sstevel@tonic-gate } 344*0Sstevel@tonic-gate 345*0Sstevel@tonic-gate /* 346*0Sstevel@tonic-gate * Stores the values contained in the list 'vals' into the property 'prop_name' 347*0Sstevel@tonic-gate * of the instance with fmri 'inst_fmri', within the instance's instance 348*0Sstevel@tonic-gate * state property group. 349*0Sstevel@tonic-gate * 350*0Sstevel@tonic-gate * Returns 0 on success, else one of the following on failure: 351*0Sstevel@tonic-gate * SCF_ERROR_NO_MEMORY if memory allocation failed. 352*0Sstevel@tonic-gate * SCF_ERROR_NO_RESOURCES if the server doesn't have required resources. 353*0Sstevel@tonic-gate * SCF_ERROR_VERSION_MISMATCH if program compiled against a newer libscf 354*0Sstevel@tonic-gate * than on system. 355*0Sstevel@tonic-gate * SCF_ERROR_PERMISSION_DENIED if insufficient privileges to modify pg. 356*0Sstevel@tonic-gate * SCF_ERROR_BACKEND_ACCESS if the repository back-end refused the pg modify. 357*0Sstevel@tonic-gate * SCF_ERROR_CONNECTION_BROKEN if the connection to the repository was broken. 358*0Sstevel@tonic-gate */ 359*0Sstevel@tonic-gate static scf_error_t 360*0Sstevel@tonic-gate _store_rep_vals(uu_list_t *vals, const char *inst_fmri, const char *prop_name) 361*0Sstevel@tonic-gate { 362*0Sstevel@tonic-gate int cret; 363*0Sstevel@tonic-gate int ret; 364*0Sstevel@tonic-gate 365*0Sstevel@tonic-gate debug_msg("Entering _store_rep_vals: fmri: %s, prop: %s", inst_fmri, 366*0Sstevel@tonic-gate prop_name); 367*0Sstevel@tonic-gate 368*0Sstevel@tonic-gate if (scf_handle_decode_fmri(rep_handle, inst_fmri, NULL, NULL, inst, 369*0Sstevel@tonic-gate NULL, NULL, SCF_DECODE_FMRI_EXACT) == -1) 370*0Sstevel@tonic-gate return (scf_error()); 371*0Sstevel@tonic-gate 372*0Sstevel@tonic-gate /* 373*0Sstevel@tonic-gate * Fetch the instance state pg, and if it doesn't exist try and 374*0Sstevel@tonic-gate * create it. 375*0Sstevel@tonic-gate */ 376*0Sstevel@tonic-gate if (scf_instance_get_pg(inst, PG_NAME_INSTANCE_STATE, pg) < 0) { 377*0Sstevel@tonic-gate if (scf_error() != SCF_ERROR_NOT_FOUND) 378*0Sstevel@tonic-gate return (scf_error()); 379*0Sstevel@tonic-gate if (scf_instance_add_pg(inst, PG_NAME_INSTANCE_STATE, 380*0Sstevel@tonic-gate SCF_GROUP_FRAMEWORK, SCF_PG_FLAG_NONPERSISTENT, pg) < 0) 381*0Sstevel@tonic-gate return (scf_error()); 382*0Sstevel@tonic-gate } 383*0Sstevel@tonic-gate 384*0Sstevel@tonic-gate /* 385*0Sstevel@tonic-gate * Perform a transaction to write the values to the requested property. 386*0Sstevel@tonic-gate * If someone got there before us, loop and retry. 387*0Sstevel@tonic-gate */ 388*0Sstevel@tonic-gate do { 389*0Sstevel@tonic-gate if (scf_transaction_start(trans, pg) < 0) 390*0Sstevel@tonic-gate return (scf_error()); 391*0Sstevel@tonic-gate 392*0Sstevel@tonic-gate if ((scf_transaction_property_new(trans, entry, 393*0Sstevel@tonic-gate prop_name, SCF_TYPE_INTEGER) < 0) && 394*0Sstevel@tonic-gate (scf_transaction_property_change_type(trans, entry, 395*0Sstevel@tonic-gate prop_name, SCF_TYPE_INTEGER) < 0)) { 396*0Sstevel@tonic-gate ret = scf_error(); 397*0Sstevel@tonic-gate goto cleanup; 398*0Sstevel@tonic-gate } 399*0Sstevel@tonic-gate 400*0Sstevel@tonic-gate if (add_tr_entry_values(rep_handle, entry, vals) < 0) { 401*0Sstevel@tonic-gate ret = scf_error(); 402*0Sstevel@tonic-gate goto cleanup; 403*0Sstevel@tonic-gate } 404*0Sstevel@tonic-gate 405*0Sstevel@tonic-gate if ((cret = scf_transaction_commit(trans)) < 0) { 406*0Sstevel@tonic-gate ret = scf_error(); 407*0Sstevel@tonic-gate goto cleanup; 408*0Sstevel@tonic-gate } else if (cret == 0) { 409*0Sstevel@tonic-gate scf_transaction_reset(trans); 410*0Sstevel@tonic-gate scf_entry_reset(entry); 411*0Sstevel@tonic-gate remove_tr_entry_values(vals); 412*0Sstevel@tonic-gate if (scf_pg_update(pg) < 0) { 413*0Sstevel@tonic-gate ret = scf_error(); 414*0Sstevel@tonic-gate goto cleanup; 415*0Sstevel@tonic-gate } 416*0Sstevel@tonic-gate } 417*0Sstevel@tonic-gate } while (cret == 0); 418*0Sstevel@tonic-gate 419*0Sstevel@tonic-gate ret = 0; 420*0Sstevel@tonic-gate cleanup: 421*0Sstevel@tonic-gate scf_transaction_reset(trans); 422*0Sstevel@tonic-gate scf_entry_reset(entry); 423*0Sstevel@tonic-gate remove_tr_entry_values(vals); 424*0Sstevel@tonic-gate return (ret); 425*0Sstevel@tonic-gate } 426*0Sstevel@tonic-gate 427*0Sstevel@tonic-gate /* 428*0Sstevel@tonic-gate * Retrieves the repository values of property 'prop_name', of the instance 429*0Sstevel@tonic-gate * with fmri 'fmri', from within the instance's instance state property 430*0Sstevel@tonic-gate * group and adds them to the value list 'list'. 431*0Sstevel@tonic-gate * 432*0Sstevel@tonic-gate * Returns 0 on success, else one of the following values on error: 433*0Sstevel@tonic-gate * SCF_ERROR_NOT_FOUND if the property doesn't exist. 434*0Sstevel@tonic-gate * SCF_ERROR_NO_MEMORY if memory allocation failed. 435*0Sstevel@tonic-gate * SCF_ERROR_CONNECTION_BROKEN if the connection to the repository was broken. 436*0Sstevel@tonic-gate * SCF_ERROR_TYPE_MISMATCH if the property was of an unexpected type. 437*0Sstevel@tonic-gate * 438*0Sstevel@tonic-gate */ 439*0Sstevel@tonic-gate static scf_error_t 440*0Sstevel@tonic-gate _retrieve_rep_vals(uu_list_t *list, const char *fmri, const char *prop_name) 441*0Sstevel@tonic-gate { 442*0Sstevel@tonic-gate scf_simple_prop_t *sp; 443*0Sstevel@tonic-gate int64_t *ip; 444*0Sstevel@tonic-gate 445*0Sstevel@tonic-gate debug_msg("Entering _retrieve_rep_vals: fmri: %s, prop: %s", fmri, 446*0Sstevel@tonic-gate prop_name); 447*0Sstevel@tonic-gate 448*0Sstevel@tonic-gate if ((sp = scf_simple_prop_get(rep_handle, fmri, PG_NAME_INSTANCE_STATE, 449*0Sstevel@tonic-gate prop_name)) == NULL) 450*0Sstevel@tonic-gate return (scf_error()); 451*0Sstevel@tonic-gate 452*0Sstevel@tonic-gate while ((ip = scf_simple_prop_next_integer(sp)) != NULL) { 453*0Sstevel@tonic-gate if (add_rep_val(list, *ip) == -1) { 454*0Sstevel@tonic-gate empty_rep_val_list(list); 455*0Sstevel@tonic-gate scf_simple_prop_free(sp); 456*0Sstevel@tonic-gate return (SCF_ERROR_NO_MEMORY); 457*0Sstevel@tonic-gate } 458*0Sstevel@tonic-gate } 459*0Sstevel@tonic-gate if (scf_error() != SCF_ERROR_NONE) { 460*0Sstevel@tonic-gate assert(scf_error() == SCF_ERROR_TYPE_MISMATCH); 461*0Sstevel@tonic-gate empty_rep_val_list(list); 462*0Sstevel@tonic-gate scf_simple_prop_free(sp); 463*0Sstevel@tonic-gate return (scf_error()); 464*0Sstevel@tonic-gate } 465*0Sstevel@tonic-gate 466*0Sstevel@tonic-gate scf_simple_prop_free(sp); 467*0Sstevel@tonic-gate return (0); 468*0Sstevel@tonic-gate } 469*0Sstevel@tonic-gate 470*0Sstevel@tonic-gate /* 471*0Sstevel@tonic-gate * A routine that loops trying to read/write repository values until 472*0Sstevel@tonic-gate * either success, an error other that a broken repository connection or 473*0Sstevel@tonic-gate * the number of retries reaches REP_OP_RETRIES. 474*0Sstevel@tonic-gate * Returns 0 on success, else the error value from either _store_rep_vals or 475*0Sstevel@tonic-gate * retrieve_rep_vals (based on whether 'store' was set or not), or one of the 476*0Sstevel@tonic-gate * following if a rebind failed: 477*0Sstevel@tonic-gate * SCF_ERROR_NO_RESOURCES if the server doesn't have adequate resources. 478*0Sstevel@tonic-gate * SCF_ERROR_NO_SERVER if the server isn't running. 479*0Sstevel@tonic-gate */ 480*0Sstevel@tonic-gate static scf_error_t 481*0Sstevel@tonic-gate store_retrieve_rep_vals(uu_list_t *vals, const char *fmri, 482*0Sstevel@tonic-gate const char *prop, boolean_t store) 483*0Sstevel@tonic-gate { 484*0Sstevel@tonic-gate scf_error_t ret; 485*0Sstevel@tonic-gate uint_t retries; 486*0Sstevel@tonic-gate 487*0Sstevel@tonic-gate debug_msg("Entering store_retrieve_rep_vals, store: %d", store); 488*0Sstevel@tonic-gate 489*0Sstevel@tonic-gate 490*0Sstevel@tonic-gate for (retries = 0; retries <= REP_OP_RETRIES; retries++) { 491*0Sstevel@tonic-gate if (make_handle_bound(rep_handle) == -1) { 492*0Sstevel@tonic-gate ret = scf_error(); 493*0Sstevel@tonic-gate break; 494*0Sstevel@tonic-gate } 495*0Sstevel@tonic-gate 496*0Sstevel@tonic-gate if ((ret = (store ? _store_rep_vals(vals, fmri, prop) : 497*0Sstevel@tonic-gate _retrieve_rep_vals(vals, fmri, prop))) != 498*0Sstevel@tonic-gate SCF_ERROR_CONNECTION_BROKEN) 499*0Sstevel@tonic-gate break; 500*0Sstevel@tonic-gate 501*0Sstevel@tonic-gate (void) scf_handle_unbind(rep_handle); 502*0Sstevel@tonic-gate } 503*0Sstevel@tonic-gate 504*0Sstevel@tonic-gate return (ret); 505*0Sstevel@tonic-gate } 506*0Sstevel@tonic-gate 507*0Sstevel@tonic-gate scf_error_t 508*0Sstevel@tonic-gate store_rep_vals(uu_list_t *vals, const char *fmri, const char *prop) 509*0Sstevel@tonic-gate { 510*0Sstevel@tonic-gate return (store_retrieve_rep_vals(vals, fmri, prop, B_TRUE)); 511*0Sstevel@tonic-gate } 512*0Sstevel@tonic-gate 513*0Sstevel@tonic-gate scf_error_t 514*0Sstevel@tonic-gate retrieve_rep_vals(uu_list_t *vals, const char *fmri, const char *prop) 515*0Sstevel@tonic-gate { 516*0Sstevel@tonic-gate return (store_retrieve_rep_vals(vals, fmri, prop, B_FALSE)); 517*0Sstevel@tonic-gate } 518*0Sstevel@tonic-gate 519*0Sstevel@tonic-gate /* 520*0Sstevel@tonic-gate * Fails with ECONNABORTED, ENOENT, EACCES, EROFS, ENOMEM, or EPERM. 521*0Sstevel@tonic-gate */ 522*0Sstevel@tonic-gate static int 523*0Sstevel@tonic-gate add_remove_contract_norebind(const char *fmri, boolean_t add, ctid_t ctid) 524*0Sstevel@tonic-gate { 525*0Sstevel@tonic-gate int err; 526*0Sstevel@tonic-gate 527*0Sstevel@tonic-gate if (scf_handle_decode_fmri(rep_handle, fmri, NULL, NULL, inst, NULL, 528*0Sstevel@tonic-gate NULL, SCF_DECODE_FMRI_EXACT) != 0) { 529*0Sstevel@tonic-gate switch (scf_error()) { 530*0Sstevel@tonic-gate case SCF_ERROR_CONNECTION_BROKEN: 531*0Sstevel@tonic-gate return (ECONNABORTED); 532*0Sstevel@tonic-gate 533*0Sstevel@tonic-gate case SCF_ERROR_NOT_FOUND: 534*0Sstevel@tonic-gate return (ENOENT); 535*0Sstevel@tonic-gate 536*0Sstevel@tonic-gate case SCF_ERROR_CONSTRAINT_VIOLATED: 537*0Sstevel@tonic-gate case SCF_ERROR_INVALID_ARGUMENT: 538*0Sstevel@tonic-gate case SCF_ERROR_HANDLE_MISMATCH: 539*0Sstevel@tonic-gate default: 540*0Sstevel@tonic-gate assert(0); 541*0Sstevel@tonic-gate abort(); 542*0Sstevel@tonic-gate } 543*0Sstevel@tonic-gate } 544*0Sstevel@tonic-gate 545*0Sstevel@tonic-gate redo: 546*0Sstevel@tonic-gate if (add) 547*0Sstevel@tonic-gate err = restarter_store_contract(inst, ctid, 548*0Sstevel@tonic-gate RESTARTER_CONTRACT_PRIMARY); 549*0Sstevel@tonic-gate else 550*0Sstevel@tonic-gate err = restarter_remove_contract(inst, ctid, 551*0Sstevel@tonic-gate RESTARTER_CONTRACT_PRIMARY); 552*0Sstevel@tonic-gate switch (err) { 553*0Sstevel@tonic-gate case 0: 554*0Sstevel@tonic-gate case ENOMEM: 555*0Sstevel@tonic-gate case ECONNABORTED: 556*0Sstevel@tonic-gate return (err); 557*0Sstevel@tonic-gate 558*0Sstevel@tonic-gate case ECANCELED: 559*0Sstevel@tonic-gate return (ENOENT); 560*0Sstevel@tonic-gate 561*0Sstevel@tonic-gate case EPERM: 562*0Sstevel@tonic-gate assert(0); 563*0Sstevel@tonic-gate return (err); 564*0Sstevel@tonic-gate 565*0Sstevel@tonic-gate case EACCES: 566*0Sstevel@tonic-gate error_msg(add ? gettext("Failed to write contract id %ld for " 567*0Sstevel@tonic-gate "instance %s to repository: backend access denied.") : 568*0Sstevel@tonic-gate gettext("Failed to remove contract id %ld for instance %s " 569*0Sstevel@tonic-gate "from repository: backend access denied."), ctid, fmri); 570*0Sstevel@tonic-gate return (err); 571*0Sstevel@tonic-gate 572*0Sstevel@tonic-gate case EROFS: 573*0Sstevel@tonic-gate error_msg(add ? gettext("Failed to write contract id %ld for " 574*0Sstevel@tonic-gate "instance %s to repository: backend is read-only.") : 575*0Sstevel@tonic-gate gettext("Failed to remove contract id %ld for instance %s " 576*0Sstevel@tonic-gate "from repository: backend is read-only."), ctid, fmri); 577*0Sstevel@tonic-gate return (err); 578*0Sstevel@tonic-gate 579*0Sstevel@tonic-gate case EINVAL: 580*0Sstevel@tonic-gate case EBADF: 581*0Sstevel@tonic-gate default: 582*0Sstevel@tonic-gate assert(0); 583*0Sstevel@tonic-gate abort(); 584*0Sstevel@tonic-gate /* NOTREACHED */ 585*0Sstevel@tonic-gate } 586*0Sstevel@tonic-gate } 587*0Sstevel@tonic-gate 588*0Sstevel@tonic-gate /* 589*0Sstevel@tonic-gate * Tries to add/remove (dependent on the value of 'add') the specified 590*0Sstevel@tonic-gate * contract id to the specified instance until either success, an error 591*0Sstevel@tonic-gate * other that connection broken occurs, or the number of bind retries reaches 592*0Sstevel@tonic-gate * REP_OP_RETRIES. 593*0Sstevel@tonic-gate * Returns 0 on success else fails with one of ENOENT, EACCES, EROFS, EPERM, 594*0Sstevel@tonic-gate * ECONNABORTED or ENOMEM. 595*0Sstevel@tonic-gate */ 596*0Sstevel@tonic-gate int 597*0Sstevel@tonic-gate add_remove_contract(const char *fmri, boolean_t add, ctid_t ctid) 598*0Sstevel@tonic-gate { 599*0Sstevel@tonic-gate uint_t retries; 600*0Sstevel@tonic-gate int err; 601*0Sstevel@tonic-gate 602*0Sstevel@tonic-gate for (retries = 0; retries <= REP_OP_RETRIES; retries++) { 603*0Sstevel@tonic-gate if (make_handle_bound(rep_handle) == -1) { 604*0Sstevel@tonic-gate err = ECONNABORTED; 605*0Sstevel@tonic-gate break; 606*0Sstevel@tonic-gate } 607*0Sstevel@tonic-gate 608*0Sstevel@tonic-gate if ((err = add_remove_contract_norebind(fmri, add, ctid)) != 609*0Sstevel@tonic-gate ECONNABORTED) 610*0Sstevel@tonic-gate break; 611*0Sstevel@tonic-gate 612*0Sstevel@tonic-gate (void) scf_handle_unbind(rep_handle); 613*0Sstevel@tonic-gate } 614*0Sstevel@tonic-gate 615*0Sstevel@tonic-gate return (err); 616*0Sstevel@tonic-gate } 617*0Sstevel@tonic-gate 618*0Sstevel@tonic-gate /* 619*0Sstevel@tonic-gate * Iterate over all contracts associated with the instance specified by 620*0Sstevel@tonic-gate * fmri; if sig !=0, we send each contract the specified signal, otherwise 621*0Sstevel@tonic-gate * we call adopt_contract() to take ownership. This really ought to be 622*0Sstevel@tonic-gate * reworked to use a callback mechanism if more functionality is added. 623*0Sstevel@tonic-gate * 624*0Sstevel@tonic-gate * Returns 0 on success or ENOENT if the instance, its restarter property 625*0Sstevel@tonic-gate * group, or its contract property don't exist, or EINVAL if the property 626*0Sstevel@tonic-gate * is not of the correct type, ENOMEM if there was a memory allocation 627*0Sstevel@tonic-gate * failure, EPERM if there were permission problems accessing the repository, 628*0Sstevel@tonic-gate * or ECONNABORTED if the connection with the repository was broken. 629*0Sstevel@tonic-gate */ 630*0Sstevel@tonic-gate int 631*0Sstevel@tonic-gate iterate_repository_contracts(const char *fmri, int sig) 632*0Sstevel@tonic-gate { 633*0Sstevel@tonic-gate scf_iter_t *iter; 634*0Sstevel@tonic-gate scf_value_t *val = NULL; 635*0Sstevel@tonic-gate uint64_t c; 636*0Sstevel@tonic-gate int err; 637*0Sstevel@tonic-gate int ret = 0; 638*0Sstevel@tonic-gate uint_t retries = 0; 639*0Sstevel@tonic-gate 640*0Sstevel@tonic-gate debug_msg("Entering iterate_repository_contracts"); 641*0Sstevel@tonic-gate 642*0Sstevel@tonic-gate if (make_handle_bound(rep_handle) == -1) 643*0Sstevel@tonic-gate return (ECONNABORTED); 644*0Sstevel@tonic-gate 645*0Sstevel@tonic-gate if (((iter = scf_iter_create(rep_handle)) == NULL) || 646*0Sstevel@tonic-gate ((val = scf_value_create(rep_handle)) == NULL)) { 647*0Sstevel@tonic-gate ret = ENOMEM; 648*0Sstevel@tonic-gate goto out; 649*0Sstevel@tonic-gate } 650*0Sstevel@tonic-gate 651*0Sstevel@tonic-gate rep_retry: 652*0Sstevel@tonic-gate if (scf_handle_decode_fmri(rep_handle, fmri, NULL, NULL, inst, NULL, 653*0Sstevel@tonic-gate NULL, SCF_DECODE_FMRI_EXACT) != 0) { 654*0Sstevel@tonic-gate switch (scf_error()) { 655*0Sstevel@tonic-gate case SCF_ERROR_CONNECTION_BROKEN: 656*0Sstevel@tonic-gate rebind: 657*0Sstevel@tonic-gate (void) scf_handle_unbind(rep_handle); 658*0Sstevel@tonic-gate 659*0Sstevel@tonic-gate if (retries++ == REP_OP_RETRIES) { 660*0Sstevel@tonic-gate ret = ECONNABORTED; 661*0Sstevel@tonic-gate goto out; 662*0Sstevel@tonic-gate } 663*0Sstevel@tonic-gate 664*0Sstevel@tonic-gate if (make_handle_bound(rep_handle) == -1) { 665*0Sstevel@tonic-gate ret = ECONNABORTED; 666*0Sstevel@tonic-gate goto out; 667*0Sstevel@tonic-gate } 668*0Sstevel@tonic-gate 669*0Sstevel@tonic-gate goto rep_retry; 670*0Sstevel@tonic-gate 671*0Sstevel@tonic-gate case SCF_ERROR_NOT_FOUND: 672*0Sstevel@tonic-gate ret = ENOENT; 673*0Sstevel@tonic-gate goto out; 674*0Sstevel@tonic-gate 675*0Sstevel@tonic-gate case SCF_ERROR_CONSTRAINT_VIOLATED: 676*0Sstevel@tonic-gate case SCF_ERROR_INVALID_ARGUMENT: 677*0Sstevel@tonic-gate case SCF_ERROR_HANDLE_MISMATCH: 678*0Sstevel@tonic-gate default: 679*0Sstevel@tonic-gate assert(0); 680*0Sstevel@tonic-gate abort(); 681*0Sstevel@tonic-gate } 682*0Sstevel@tonic-gate } 683*0Sstevel@tonic-gate 684*0Sstevel@tonic-gate if (scf_instance_get_pg(inst, SCF_PG_RESTARTER, pg) != 0) { 685*0Sstevel@tonic-gate switch (scf_error()) { 686*0Sstevel@tonic-gate case SCF_ERROR_CONNECTION_BROKEN: 687*0Sstevel@tonic-gate goto rebind; 688*0Sstevel@tonic-gate 689*0Sstevel@tonic-gate case SCF_ERROR_NOT_SET: 690*0Sstevel@tonic-gate ret = 0; 691*0Sstevel@tonic-gate goto out; 692*0Sstevel@tonic-gate 693*0Sstevel@tonic-gate case SCF_ERROR_NOT_FOUND: 694*0Sstevel@tonic-gate ret = ENOENT; 695*0Sstevel@tonic-gate goto out; 696*0Sstevel@tonic-gate 697*0Sstevel@tonic-gate case SCF_ERROR_INVALID_ARGUMENT: 698*0Sstevel@tonic-gate case SCF_ERROR_HANDLE_MISMATCH: 699*0Sstevel@tonic-gate default: 700*0Sstevel@tonic-gate assert(0); 701*0Sstevel@tonic-gate abort(); 702*0Sstevel@tonic-gate } 703*0Sstevel@tonic-gate } 704*0Sstevel@tonic-gate 705*0Sstevel@tonic-gate if (scf_pg_get_property(pg, SCF_PROPERTY_CONTRACT, prop) != 0) { 706*0Sstevel@tonic-gate switch (scf_error()) { 707*0Sstevel@tonic-gate case SCF_ERROR_CONNECTION_BROKEN: 708*0Sstevel@tonic-gate goto rebind; 709*0Sstevel@tonic-gate 710*0Sstevel@tonic-gate case SCF_ERROR_NOT_SET: 711*0Sstevel@tonic-gate ret = 0; 712*0Sstevel@tonic-gate goto out; 713*0Sstevel@tonic-gate 714*0Sstevel@tonic-gate case SCF_ERROR_NOT_FOUND: 715*0Sstevel@tonic-gate ret = ENOENT; 716*0Sstevel@tonic-gate goto out; 717*0Sstevel@tonic-gate 718*0Sstevel@tonic-gate case SCF_ERROR_INVALID_ARGUMENT: 719*0Sstevel@tonic-gate case SCF_ERROR_HANDLE_MISMATCH: 720*0Sstevel@tonic-gate default: 721*0Sstevel@tonic-gate assert(0); 722*0Sstevel@tonic-gate abort(); 723*0Sstevel@tonic-gate } 724*0Sstevel@tonic-gate } 725*0Sstevel@tonic-gate 726*0Sstevel@tonic-gate if (scf_property_is_type(prop, SCF_TYPE_COUNT) != 0) { 727*0Sstevel@tonic-gate switch (scf_error()) { 728*0Sstevel@tonic-gate case SCF_ERROR_CONNECTION_BROKEN: 729*0Sstevel@tonic-gate goto rebind; 730*0Sstevel@tonic-gate 731*0Sstevel@tonic-gate case SCF_ERROR_NOT_SET: 732*0Sstevel@tonic-gate ret = ENOENT; 733*0Sstevel@tonic-gate goto out; 734*0Sstevel@tonic-gate 735*0Sstevel@tonic-gate case SCF_ERROR_TYPE_MISMATCH: 736*0Sstevel@tonic-gate ret = EINVAL; 737*0Sstevel@tonic-gate goto out; 738*0Sstevel@tonic-gate 739*0Sstevel@tonic-gate default: 740*0Sstevel@tonic-gate assert(0); 741*0Sstevel@tonic-gate abort(); 742*0Sstevel@tonic-gate } 743*0Sstevel@tonic-gate } 744*0Sstevel@tonic-gate 745*0Sstevel@tonic-gate if (scf_iter_property_values(iter, prop) != 0) { 746*0Sstevel@tonic-gate switch (scf_error()) { 747*0Sstevel@tonic-gate case SCF_ERROR_CONNECTION_BROKEN: 748*0Sstevel@tonic-gate goto rebind; 749*0Sstevel@tonic-gate 750*0Sstevel@tonic-gate case SCF_ERROR_NOT_SET: 751*0Sstevel@tonic-gate ret = ENOENT; 752*0Sstevel@tonic-gate goto out; 753*0Sstevel@tonic-gate 754*0Sstevel@tonic-gate case SCF_ERROR_HANDLE_MISMATCH: 755*0Sstevel@tonic-gate default: 756*0Sstevel@tonic-gate assert(0); 757*0Sstevel@tonic-gate abort(); 758*0Sstevel@tonic-gate } 759*0Sstevel@tonic-gate } 760*0Sstevel@tonic-gate 761*0Sstevel@tonic-gate for (;;) { 762*0Sstevel@tonic-gate err = scf_iter_next_value(iter, val); 763*0Sstevel@tonic-gate if (err == 0) { 764*0Sstevel@tonic-gate break; 765*0Sstevel@tonic-gate } else if (err != 1) { 766*0Sstevel@tonic-gate assert(scf_error() == SCF_ERROR_CONNECTION_BROKEN); 767*0Sstevel@tonic-gate goto rebind; 768*0Sstevel@tonic-gate } 769*0Sstevel@tonic-gate 770*0Sstevel@tonic-gate err = scf_value_get_count(val, &c); 771*0Sstevel@tonic-gate assert(err == 0); 772*0Sstevel@tonic-gate 773*0Sstevel@tonic-gate if (sig == 0) { 774*0Sstevel@tonic-gate /* Try to adopt the contract */ 775*0Sstevel@tonic-gate if (adopt_contract((ctid_t)c, fmri) != 0) { 776*0Sstevel@tonic-gate /* 777*0Sstevel@tonic-gate * Adoption failed. No reason to think it'll 778*0Sstevel@tonic-gate * work later, so remove the id from our list 779*0Sstevel@tonic-gate * in the repository. 780*0Sstevel@tonic-gate * 781*0Sstevel@tonic-gate * Beware: add_remove_contract_norebind() uses 782*0Sstevel@tonic-gate * the global scf_ handles. Fortunately we're 783*0Sstevel@tonic-gate * done with them. We need to be cognizant of 784*0Sstevel@tonic-gate * repository disconnection, though. 785*0Sstevel@tonic-gate */ 786*0Sstevel@tonic-gate switch (add_remove_contract_norebind(fmri, 787*0Sstevel@tonic-gate B_FALSE, (ctid_t)c)) { 788*0Sstevel@tonic-gate case 0: 789*0Sstevel@tonic-gate case ENOENT: 790*0Sstevel@tonic-gate case EACCES: 791*0Sstevel@tonic-gate case EROFS: 792*0Sstevel@tonic-gate break; 793*0Sstevel@tonic-gate 794*0Sstevel@tonic-gate case ECONNABORTED: 795*0Sstevel@tonic-gate goto rebind; 796*0Sstevel@tonic-gate 797*0Sstevel@tonic-gate default: 798*0Sstevel@tonic-gate assert(0); 799*0Sstevel@tonic-gate abort(); 800*0Sstevel@tonic-gate } 801*0Sstevel@tonic-gate } 802*0Sstevel@tonic-gate } else { 803*0Sstevel@tonic-gate /* 804*0Sstevel@tonic-gate * Send a signal to all in the contract; ESRCH just 805*0Sstevel@tonic-gate * means they all exited before we could kill them 806*0Sstevel@tonic-gate */ 807*0Sstevel@tonic-gate if (sigsend(P_CTID, (ctid_t)c, sig) == -1 && 808*0Sstevel@tonic-gate errno != ESRCH) { 809*0Sstevel@tonic-gate warn_msg(gettext("Unable to signal all contract" 810*0Sstevel@tonic-gate "members of instance %s: %s"), fmri, 811*0Sstevel@tonic-gate strerror(errno)); 812*0Sstevel@tonic-gate } 813*0Sstevel@tonic-gate } 814*0Sstevel@tonic-gate } 815*0Sstevel@tonic-gate 816*0Sstevel@tonic-gate out: 817*0Sstevel@tonic-gate scf_value_destroy(val); 818*0Sstevel@tonic-gate scf_iter_destroy(iter); 819*0Sstevel@tonic-gate return (ret); 820*0Sstevel@tonic-gate } 821