17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 545916cd2Sjpk * Common Development and Distribution License (the "License"). 645916cd2Sjpk * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 2245916cd2Sjpk * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate /* 297c478bd9Sstevel@tonic-gate * Simple doors name server cache daemon 307c478bd9Sstevel@tonic-gate */ 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #include <stdio.h> 337c478bd9Sstevel@tonic-gate #include <stdlib.h> 347c478bd9Sstevel@tonic-gate #include <fcntl.h> 35*cb5caa98Sdjl #include <string.h> 36*cb5caa98Sdjl #include <errno.h> 37*cb5caa98Sdjl #include <stdarg.h> 38*cb5caa98Sdjl #include <locale.h> 3945916cd2Sjpk #include <tsol/label.h> 4045916cd2Sjpk #include <zone.h> 41*cb5caa98Sdjl #include "cache.h" 42*cb5caa98Sdjl #include "nscd_log.h" 43*cb5caa98Sdjl #include "nscd_selfcred.h" 44*cb5caa98Sdjl #include "nscd_frontend.h" 45*cb5caa98Sdjl #include "nscd_common.h" 46*cb5caa98Sdjl #include "nscd_admin.h" 47*cb5caa98Sdjl #include "nscd_door.h" 48*cb5caa98Sdjl #include "nscd_switch.h" 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate extern int optind; 517c478bd9Sstevel@tonic-gate extern int opterr; 527c478bd9Sstevel@tonic-gate extern int optopt; 537c478bd9Sstevel@tonic-gate extern char *optarg; 547c478bd9Sstevel@tonic-gate 55*cb5caa98Sdjl #define NSCDOPT "S:Kf:c:ge:p:n:i:l:d:s:h:o:GFR" 56*cb5caa98Sdjl 57*cb5caa98Sdjl /* assume this is a single nscd or, if multiple, the main nscd */ 58*cb5caa98Sdjl int _whoami = NSCD_MAIN; 59*cb5caa98Sdjl int _doorfd = -1; 60*cb5caa98Sdjl extern int _logfd; 61*cb5caa98Sdjl static char *cfgfile = NULL; 62*cb5caa98Sdjl 63*cb5caa98Sdjl extern nsc_ctx_t *cache_ctx_p[]; 64*cb5caa98Sdjl 657c478bd9Sstevel@tonic-gate static void usage(char *); 667c478bd9Sstevel@tonic-gate static void detachfromtty(void); 677c478bd9Sstevel@tonic-gate 68*cb5caa98Sdjl static int debug_level = 0; 69*cb5caa98Sdjl static char logfile[128] = { 0 }; 707c478bd9Sstevel@tonic-gate static int will_become_server; 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate static char * 737c478bd9Sstevel@tonic-gate getcacheopt(char *s) 747c478bd9Sstevel@tonic-gate { 757c478bd9Sstevel@tonic-gate while (*s && *s != ',') 767c478bd9Sstevel@tonic-gate s++; 777c478bd9Sstevel@tonic-gate return ((*s == ',') ? (s + 1) : NULL); 787c478bd9Sstevel@tonic-gate } 797c478bd9Sstevel@tonic-gate 807c478bd9Sstevel@tonic-gate /* 817c478bd9Sstevel@tonic-gate * declaring this causes the files backend to use hashing 827c478bd9Sstevel@tonic-gate * this is of course an utter hack, but provides a nice 837c478bd9Sstevel@tonic-gate * quiet back door to enable this feature for only the nscd. 847c478bd9Sstevel@tonic-gate */ 857c478bd9Sstevel@tonic-gate void 867c478bd9Sstevel@tonic-gate __nss_use_files_hash(void) 877c478bd9Sstevel@tonic-gate { 887c478bd9Sstevel@tonic-gate } 897c478bd9Sstevel@tonic-gate 90*cb5caa98Sdjl static int saved_argc = 0; 91*cb5caa98Sdjl static char **saved_argv = NULL; 927c478bd9Sstevel@tonic-gate static char saved_execname[MAXPATHLEN]; 937c478bd9Sstevel@tonic-gate 947c478bd9Sstevel@tonic-gate static void 957c478bd9Sstevel@tonic-gate save_execname() 967c478bd9Sstevel@tonic-gate { 977c478bd9Sstevel@tonic-gate const char *name = getexecname(); 987c478bd9Sstevel@tonic-gate 997c478bd9Sstevel@tonic-gate saved_execname[0] = 0; 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate if (name[0] != '/') { /* started w/ relative path */ 1027c478bd9Sstevel@tonic-gate (void) getcwd(saved_execname, MAXPATHLEN); 103*cb5caa98Sdjl (void) strlcat(saved_execname, "/", MAXPATHLEN); 1047c478bd9Sstevel@tonic-gate } 105*cb5caa98Sdjl (void) strlcat(saved_execname, name, MAXPATHLEN); 1067c478bd9Sstevel@tonic-gate } 1077c478bd9Sstevel@tonic-gate 108f166393fSesolom int 1097c478bd9Sstevel@tonic-gate main(int argc, char ** argv) 1107c478bd9Sstevel@tonic-gate { 1117c478bd9Sstevel@tonic-gate int opt; 1127c478bd9Sstevel@tonic-gate int errflg = 0; 1137c478bd9Sstevel@tonic-gate int showstats = 0; 1147c478bd9Sstevel@tonic-gate int doset = 0; 115*cb5caa98Sdjl nscd_rc_t rc; 116*cb5caa98Sdjl char *me = "main()"; 117*cb5caa98Sdjl char *ret_locale; 118*cb5caa98Sdjl char *ret_textdomain; 119*cb5caa98Sdjl char msg[128]; 120*cb5caa98Sdjl 121*cb5caa98Sdjl ret_locale = setlocale(LC_ALL, ""); 122*cb5caa98Sdjl if (ret_locale == NULL) 123*cb5caa98Sdjl (void) fprintf(stderr, gettext("Unable to set locale\n")); 124*cb5caa98Sdjl 125*cb5caa98Sdjl ret_textdomain = textdomain(TEXT_DOMAIN); 126*cb5caa98Sdjl if (ret_textdomain == NULL) 127*cb5caa98Sdjl (void) fprintf(stderr, gettext("Unable to set textdomain\n")); 1287c478bd9Sstevel@tonic-gate 1297c478bd9Sstevel@tonic-gate /* 13045916cd2Sjpk * The admin model for TX is that labeled zones are managed 13145916cd2Sjpk * in global zone where most trusted configuration database 13245916cd2Sjpk * resides. 13345916cd2Sjpk */ 13445916cd2Sjpk if (is_system_labeled() && (getzoneid() != GLOBAL_ZONEID)) { 13545916cd2Sjpk (void) fprintf(stderr, 136*cb5caa98Sdjl gettext("With Trusted Extensions nscd runs only in the global zone.\n")); 13745916cd2Sjpk exit(1); 13845916cd2Sjpk } 13945916cd2Sjpk 14045916cd2Sjpk /* 1417c478bd9Sstevel@tonic-gate * Special case non-root user here - he can just print stats 1427c478bd9Sstevel@tonic-gate */ 1437c478bd9Sstevel@tonic-gate if (geteuid()) { 144*cb5caa98Sdjl if (argc != 2 || 145*cb5caa98Sdjl (strcmp(argv[1], "-g") && strcmp(argv[1], "-G"))) { 1467c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 147*cb5caa98Sdjl gettext("Must be root to use any option other than -g\n\n")); 1487c478bd9Sstevel@tonic-gate usage(argv[0]); 1497c478bd9Sstevel@tonic-gate } 1507c478bd9Sstevel@tonic-gate 151*cb5caa98Sdjl if (_nscd_doorcall(NSCD_PING) != NSS_SUCCESS) { 1527c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 153*cb5caa98Sdjl gettext("%s doesn't appear to be running.\n"), 154*cb5caa98Sdjl argv[0]); 1557c478bd9Sstevel@tonic-gate exit(1); 1567c478bd9Sstevel@tonic-gate } 157*cb5caa98Sdjl if (_nscd_client_getadmin(argv[1][1]) != 0) { 158*cb5caa98Sdjl (void) fprintf(stderr, 159*cb5caa98Sdjl gettext("unable to get configuration and statistics data\n")); 160*cb5caa98Sdjl exit(1); 161*cb5caa98Sdjl } 162*cb5caa98Sdjl 163*cb5caa98Sdjl _nscd_client_showstats(); 1647c478bd9Sstevel@tonic-gate exit(0); 1657c478bd9Sstevel@tonic-gate } 1667c478bd9Sstevel@tonic-gate 167*cb5caa98Sdjl /* 168*cb5caa98Sdjl * Determine if there is already a daemon (main nscd) running. 169*cb5caa98Sdjl * If not, will start it. Forker NSCD will always become a 170*cb5caa98Sdjl * daemon. 171*cb5caa98Sdjl */ 172*cb5caa98Sdjl will_become_server = (_nscd_doorcall(NSCD_PING) != NSS_SUCCESS); 173*cb5caa98Sdjl if (argc >= 2 && strcmp(argv[1], "-F") == 0) { 174*cb5caa98Sdjl will_become_server = 1; 175*cb5caa98Sdjl _whoami = NSCD_FORKER; 1767c478bd9Sstevel@tonic-gate 1777c478bd9Sstevel@tonic-gate /* 178*cb5caa98Sdjl * allow time for the main nscd to get ready 179*cb5caa98Sdjl * to receive the IMHERE door request this 180*cb5caa98Sdjl * process will send later 1817c478bd9Sstevel@tonic-gate */ 182*cb5caa98Sdjl (void) usleep(100000); 183*cb5caa98Sdjl } 1847c478bd9Sstevel@tonic-gate 185*cb5caa98Sdjl /* 186*cb5caa98Sdjl * first get the config file path. Also detect 187*cb5caa98Sdjl * invalid option as soon as possible. 188*cb5caa98Sdjl */ 189*cb5caa98Sdjl while ((opt = getopt(argc, argv, NSCDOPT)) != EOF) { 190*cb5caa98Sdjl switch (opt) { 191*cb5caa98Sdjl 192*cb5caa98Sdjl case 'f': 193*cb5caa98Sdjl if ((cfgfile = strdup(optarg)) == NULL) 194*cb5caa98Sdjl exit(1); 195*cb5caa98Sdjl break; 196*cb5caa98Sdjl case 'g': 197*cb5caa98Sdjl if (will_become_server) { 198*cb5caa98Sdjl (void) fprintf(stderr, 199*cb5caa98Sdjl gettext("nscd not running, no statistics to show\n\n")); 200*cb5caa98Sdjl errflg++; 201*cb5caa98Sdjl } 202*cb5caa98Sdjl break; 203*cb5caa98Sdjl case 'i': 204*cb5caa98Sdjl if (will_become_server) { 205*cb5caa98Sdjl (void) fprintf(stderr, 206*cb5caa98Sdjl gettext("nscd not running, no cache to invalidate\n\n")); 207*cb5caa98Sdjl errflg++; 208*cb5caa98Sdjl } 209*cb5caa98Sdjl break; 210*cb5caa98Sdjl 211*cb5caa98Sdjl case '?': 212*cb5caa98Sdjl errflg++; 213*cb5caa98Sdjl break; 214*cb5caa98Sdjl } 215*cb5caa98Sdjl 216*cb5caa98Sdjl } 217*cb5caa98Sdjl if (errflg) 218*cb5caa98Sdjl usage(argv[0]); 219*cb5caa98Sdjl 220*cb5caa98Sdjl /* 221*cb5caa98Sdjl * perform more initialization and load configuration 222*cb5caa98Sdjl * if to become server 223*cb5caa98Sdjl */ 224*cb5caa98Sdjl if (will_become_server) { 225*cb5caa98Sdjl 226*cb5caa98Sdjl /* initialize switch engine and config/stats management */ 227*cb5caa98Sdjl if ((rc = _nscd_init(cfgfile)) != NSCD_SUCCESS) { 228*cb5caa98Sdjl (void) fprintf(stderr, 229*cb5caa98Sdjl gettext("initialization of switch failed (rc = %d)\n"), rc); 230*cb5caa98Sdjl exit(1); 231*cb5caa98Sdjl } 232*cb5caa98Sdjl 233*cb5caa98Sdjl /* 234*cb5caa98Sdjl * initialize cache store 235*cb5caa98Sdjl */ 236*cb5caa98Sdjl if ((rc = init_cache(0)) != NSCD_SUCCESS) { 237*cb5caa98Sdjl (void) fprintf(stderr, 238*cb5caa98Sdjl gettext("initialization of cache store failed (rc = %d)\n"), rc); 239*cb5caa98Sdjl exit(1); 240*cb5caa98Sdjl } 241*cb5caa98Sdjl } 2427c478bd9Sstevel@tonic-gate 2437c478bd9Sstevel@tonic-gate /* 2447c478bd9Sstevel@tonic-gate * process usual options 2457c478bd9Sstevel@tonic-gate */ 246*cb5caa98Sdjl optind = 1; /* this is a rescan */ 247*cb5caa98Sdjl *msg = '\0'; 248*cb5caa98Sdjl while ((opt = getopt(argc, argv, NSCDOPT)) != EOF) { 2497c478bd9Sstevel@tonic-gate 2507c478bd9Sstevel@tonic-gate switch (opt) { 2517c478bd9Sstevel@tonic-gate 2527c478bd9Sstevel@tonic-gate case 'K': /* undocumented feature */ 253*cb5caa98Sdjl (void) _nscd_doorcall(NSCD_KILLSERVER); 2547c478bd9Sstevel@tonic-gate exit(0); 2557c478bd9Sstevel@tonic-gate break; 2567c478bd9Sstevel@tonic-gate 257*cb5caa98Sdjl case 'G': 2587c478bd9Sstevel@tonic-gate case 'g': 2597c478bd9Sstevel@tonic-gate showstats++; 2607c478bd9Sstevel@tonic-gate break; 2617c478bd9Sstevel@tonic-gate 2627c478bd9Sstevel@tonic-gate case 'p': 2637c478bd9Sstevel@tonic-gate doset++; 264*cb5caa98Sdjl if (_nscd_add_admin_mod(optarg, 'p', 265*cb5caa98Sdjl getcacheopt(optarg), 266*cb5caa98Sdjl msg, sizeof (msg)) == -1) 2677c478bd9Sstevel@tonic-gate errflg++; 2687c478bd9Sstevel@tonic-gate break; 2697c478bd9Sstevel@tonic-gate 2707c478bd9Sstevel@tonic-gate case 'n': 2717c478bd9Sstevel@tonic-gate doset++; 272*cb5caa98Sdjl if (_nscd_add_admin_mod(optarg, 'n', 273*cb5caa98Sdjl getcacheopt(optarg), 274*cb5caa98Sdjl msg, sizeof (msg)) == -1) 2757c478bd9Sstevel@tonic-gate errflg++; 2767c478bd9Sstevel@tonic-gate break; 2777c478bd9Sstevel@tonic-gate 2787c478bd9Sstevel@tonic-gate case 'c': 2797c478bd9Sstevel@tonic-gate doset++; 280*cb5caa98Sdjl if (_nscd_add_admin_mod(optarg, 'c', 281*cb5caa98Sdjl getcacheopt(optarg), 282*cb5caa98Sdjl msg, sizeof (msg)) == -1) 2837c478bd9Sstevel@tonic-gate errflg++; 2847c478bd9Sstevel@tonic-gate break; 2857c478bd9Sstevel@tonic-gate 2867c478bd9Sstevel@tonic-gate case 'i': 2877c478bd9Sstevel@tonic-gate doset++; 288*cb5caa98Sdjl if (_nscd_add_admin_mod(optarg, 'i', NULL, 289*cb5caa98Sdjl msg, sizeof (msg)) == -1) 2907c478bd9Sstevel@tonic-gate errflg++; 2917c478bd9Sstevel@tonic-gate break; 2927c478bd9Sstevel@tonic-gate 2937c478bd9Sstevel@tonic-gate case 'l': 2947c478bd9Sstevel@tonic-gate doset++; 295*cb5caa98Sdjl (void) strlcpy(logfile, optarg, 128); 296*cb5caa98Sdjl (void) _nscd_add_admin_mod(NULL, 'l', optarg, 297*cb5caa98Sdjl msg, sizeof (msg)); 2987c478bd9Sstevel@tonic-gate break; 2997c478bd9Sstevel@tonic-gate 3007c478bd9Sstevel@tonic-gate case 'd': 3017c478bd9Sstevel@tonic-gate doset++; 302*cb5caa98Sdjl debug_level = atoi(optarg); 303*cb5caa98Sdjl (void) _nscd_add_admin_mod(NULL, 'd', optarg, 304*cb5caa98Sdjl msg, sizeof (msg)); 305*cb5caa98Sdjl break; 306*cb5caa98Sdjl 307*cb5caa98Sdjl case 'S': 308*cb5caa98Sdjl /* silently ignore secure-mode */ 3097c478bd9Sstevel@tonic-gate break; 3107c478bd9Sstevel@tonic-gate 3117c478bd9Sstevel@tonic-gate case 's': 312*cb5caa98Sdjl /* silently ignore suggested-size */ 3137c478bd9Sstevel@tonic-gate break; 3147c478bd9Sstevel@tonic-gate 315*cb5caa98Sdjl case 'o': 316*cb5caa98Sdjl /* silently ignore old-data-ok */ 3177c478bd9Sstevel@tonic-gate break; 3187c478bd9Sstevel@tonic-gate 3197c478bd9Sstevel@tonic-gate case 'h': 3207c478bd9Sstevel@tonic-gate doset++; 321*cb5caa98Sdjl if (_nscd_add_admin_mod(optarg, 'h', 322*cb5caa98Sdjl getcacheopt(optarg), 323*cb5caa98Sdjl msg, sizeof (msg)) == -1) 3247c478bd9Sstevel@tonic-gate errflg++; 3257c478bd9Sstevel@tonic-gate break; 3267c478bd9Sstevel@tonic-gate 3277c478bd9Sstevel@tonic-gate case 'e': 3287c478bd9Sstevel@tonic-gate doset++; 329*cb5caa98Sdjl if (_nscd_add_admin_mod(optarg, 'e', 330*cb5caa98Sdjl getcacheopt(optarg), 331*cb5caa98Sdjl msg, sizeof (msg)) == -1) 3327c478bd9Sstevel@tonic-gate errflg++; 3337c478bd9Sstevel@tonic-gate break; 334*cb5caa98Sdjl 335*cb5caa98Sdjl case 'F': 336*cb5caa98Sdjl _whoami = NSCD_FORKER; 3377c478bd9Sstevel@tonic-gate break; 3387c478bd9Sstevel@tonic-gate 3397c478bd9Sstevel@tonic-gate default: 3407c478bd9Sstevel@tonic-gate errflg++; 3417c478bd9Sstevel@tonic-gate break; 3427c478bd9Sstevel@tonic-gate } 3437c478bd9Sstevel@tonic-gate 3447c478bd9Sstevel@tonic-gate } 3457c478bd9Sstevel@tonic-gate 346*cb5caa98Sdjl if (errflg) { 347*cb5caa98Sdjl if (*msg != '\0') 348*cb5caa98Sdjl (void) fprintf(stderr, "\n%s: %s\n\n", argv[0], msg); 3497c478bd9Sstevel@tonic-gate usage(argv[0]); 350*cb5caa98Sdjl } 3517c478bd9Sstevel@tonic-gate 352*cb5caa98Sdjl /* 353*cb5caa98Sdjl * if main nscd already running and not forker nscd, 354*cb5caa98Sdjl * can only do admin work 355*cb5caa98Sdjl */ 356*cb5caa98Sdjl if (_whoami == NSCD_MAIN) { 3577c478bd9Sstevel@tonic-gate if (!will_become_server) { 3587c478bd9Sstevel@tonic-gate if (showstats) { 359*cb5caa98Sdjl if (_nscd_client_getadmin('g')) { 360*cb5caa98Sdjl (void) fprintf(stderr, 361*cb5caa98Sdjl gettext("Cannot contact nscd properly(?)\n")); 362*cb5caa98Sdjl exit(1); 363*cb5caa98Sdjl } 364*cb5caa98Sdjl _nscd_client_showstats(); 3657c478bd9Sstevel@tonic-gate } 3667c478bd9Sstevel@tonic-gate 3677c478bd9Sstevel@tonic-gate if (doset) { 368*cb5caa98Sdjl if (_nscd_client_setadmin() < 0) { 3697c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 370*cb5caa98Sdjl gettext("Error during admin call\n")); 3717c478bd9Sstevel@tonic-gate exit(1); 3727c478bd9Sstevel@tonic-gate } 3737c478bd9Sstevel@tonic-gate } 3747c478bd9Sstevel@tonic-gate if (!showstats && !doset) { 3757c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 376*cb5caa98Sdjl gettext("%s already running.... no administration option specified\n"), 3777c478bd9Sstevel@tonic-gate argv[0]); 3787c478bd9Sstevel@tonic-gate } 3797c478bd9Sstevel@tonic-gate exit(0); 3807c478bd9Sstevel@tonic-gate } 3817c478bd9Sstevel@tonic-gate } 3827c478bd9Sstevel@tonic-gate 383*cb5caa98Sdjl /* 384*cb5caa98Sdjl * daemon from here on 385*cb5caa98Sdjl */ 386*cb5caa98Sdjl 387*cb5caa98Sdjl if (_whoami == NSCD_MAIN) { 388*cb5caa98Sdjl 389*cb5caa98Sdjl /* save enough info in case need to restart or fork */ 390*cb5caa98Sdjl saved_argc = argc; 3917c478bd9Sstevel@tonic-gate saved_argv = argv; 3927c478bd9Sstevel@tonic-gate save_execname(); 3937c478bd9Sstevel@tonic-gate 394*cb5caa98Sdjl /* 395*cb5caa98Sdjl * if a log file is not specified, set it to 396*cb5caa98Sdjl * "stderr" or "/dev/null" based on debug level 397*cb5caa98Sdjl */ 398*cb5caa98Sdjl if (_logfd < 0 && *logfile == '\0') { 399*cb5caa98Sdjl if (debug_level != 0) 4007c478bd9Sstevel@tonic-gate /* we're debugging... */ 401*cb5caa98Sdjl (void) strcpy(logfile, "stderr"); 4027c478bd9Sstevel@tonic-gate else 403*cb5caa98Sdjl (void) strcpy(logfile, "/dev/null"); 404*cb5caa98Sdjl 405*cb5caa98Sdjl (void) _nscd_add_admin_mod(NULL, 'l', logfile, 406*cb5caa98Sdjl msg, sizeof (msg)); 407*cb5caa98Sdjl } 408*cb5caa98Sdjl 409*cb5caa98Sdjl /* activate command options */ 410*cb5caa98Sdjl if (_nscd_server_setadmin(NULL) != NSCD_SUCCESS) { 411*cb5caa98Sdjl (void) fprintf(stderr, 412*cb5caa98Sdjl gettext("unable to set command line options\n")); 413*cb5caa98Sdjl exit(1); 414*cb5caa98Sdjl } 415*cb5caa98Sdjl 416*cb5caa98Sdjl if (debug_level) { 417*cb5caa98Sdjl /* we're debugging, no forking of nscd */ 418*cb5caa98Sdjl 419*cb5caa98Sdjl /* 420*cb5caa98Sdjl * forker nscd will be started if self credential 421*cb5caa98Sdjl * is configured 422*cb5caa98Sdjl */ 423*cb5caa98Sdjl _nscd_start_forker(saved_execname, saved_argc, 424*cb5caa98Sdjl saved_argv); 4257c478bd9Sstevel@tonic-gate } else { 426*cb5caa98Sdjl /* 427*cb5caa98Sdjl * daemonize the nscd (forker nscd will also 428*cb5caa98Sdjl * be started if self credential is configured) 429*cb5caa98Sdjl */ 4307c478bd9Sstevel@tonic-gate detachfromtty(); 4317c478bd9Sstevel@tonic-gate } 432*cb5caa98Sdjl } else { /* NSCD_FORKER */ 433*cb5caa98Sdjl (void) open("/dev/null", O_RDWR, 0); 434*cb5caa98Sdjl (void) dup(0); 435*cb5caa98Sdjl if (_logfd != 2) 436*cb5caa98Sdjl (void) dup(0); 4377c478bd9Sstevel@tonic-gate } 4387c478bd9Sstevel@tonic-gate 439*cb5caa98Sdjl /* set up door and establish our own server thread pool */ 440*cb5caa98Sdjl if ((_doorfd = _nscd_setup_server(saved_execname, saved_argv)) == -1) { 441*cb5caa98Sdjl _NSCD_LOG(NSCD_LOG_FRONT_END, NSCD_LOG_LEVEL_ERROR) 442*cb5caa98Sdjl (me, "unable to set up door\n"); 4437c478bd9Sstevel@tonic-gate exit(1); 4447c478bd9Sstevel@tonic-gate } 4457c478bd9Sstevel@tonic-gate 446*cb5caa98Sdjl /* inform the main nscd that this forker is ready */ 447*cb5caa98Sdjl if (_whoami == NSCD_FORKER) { 448*cb5caa98Sdjl int ret; 4497c478bd9Sstevel@tonic-gate 450*cb5caa98Sdjl for (ret = NSS_ALTRETRY; ret == NSS_ALTRETRY; ) 451*cb5caa98Sdjl ret = _nscd_doorcall_sendfd(_doorfd, 452*cb5caa98Sdjl NSCD_IMHERE | (NSCD_FORKER & NSCD_WHOAMI), 453*cb5caa98Sdjl NULL, 0, NULL); 4547c478bd9Sstevel@tonic-gate } 4557c478bd9Sstevel@tonic-gate 4567c478bd9Sstevel@tonic-gate for (;;) { 4577c478bd9Sstevel@tonic-gate (void) pause(); 458*cb5caa98Sdjl (void) _nscd_doorcall(NSCD_REFRESH); 4597c478bd9Sstevel@tonic-gate } 4607c478bd9Sstevel@tonic-gate 461*cb5caa98Sdjl /* NOTREACHED */ 462*cb5caa98Sdjl /*LINTED E_FUNC_HAS_NO_RETURN_STMT*/ 4637c478bd9Sstevel@tonic-gate } 4647c478bd9Sstevel@tonic-gate 4657c478bd9Sstevel@tonic-gate static void 4667c478bd9Sstevel@tonic-gate usage(char *s) 4677c478bd9Sstevel@tonic-gate { 4687c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 4697c478bd9Sstevel@tonic-gate "Usage: %s [-d debug_level] [-l logfilename]\n", s); 4707c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 4717c478bd9Sstevel@tonic-gate " [-p cachename,positive_time_to_live]\n"); 4727c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 4737c478bd9Sstevel@tonic-gate " [-n cachename,negative_time_to_live]\n"); 4747c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 475*cb5caa98Sdjl " [-i cachename]\n"); 4767c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 477*cb5caa98Sdjl " [-h cachename,keep_hot_count]\n"); 4787c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 4797c478bd9Sstevel@tonic-gate " [-e cachename,\"yes\"|\"no\"] [-g] " \ 4807c478bd9Sstevel@tonic-gate "[-c cachename,\"yes\"|\"no\"]\n"); 4817c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 4827c478bd9Sstevel@tonic-gate " [-f configfilename] \n"); 4837c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 484*cb5caa98Sdjl "\n Supported caches:\n"); 4857c478bd9Sstevel@tonic-gate (void) fprintf(stderr, 486*cb5caa98Sdjl " audit_user, auth_attr, bootparams, ethers\n"); 487*cb5caa98Sdjl (void) fprintf(stderr, 488*cb5caa98Sdjl " exec_attr, group, hosts, ipnodes, netmasks\n"); 489*cb5caa98Sdjl (void) fprintf(stderr, 490*cb5caa98Sdjl " networks, passwd, printers, prof_attr, project\n"); 491*cb5caa98Sdjl (void) fprintf(stderr, 492*cb5caa98Sdjl " protocols, rpc, services, tnrhtp, tnrhdb\n"); 493*cb5caa98Sdjl (void) fprintf(stderr, 494*cb5caa98Sdjl " user_attr\n"); 4957c478bd9Sstevel@tonic-gate exit(1); 4967c478bd9Sstevel@tonic-gate } 4977c478bd9Sstevel@tonic-gate 4987c478bd9Sstevel@tonic-gate /* 4997c478bd9Sstevel@tonic-gate * detach from tty 5007c478bd9Sstevel@tonic-gate */ 5017c478bd9Sstevel@tonic-gate static void 5027c478bd9Sstevel@tonic-gate detachfromtty(void) 5037c478bd9Sstevel@tonic-gate { 504*cb5caa98Sdjl nscd_rc_t rc; 505*cb5caa98Sdjl char *me = "detachfromtty"; 506*cb5caa98Sdjl 507*cb5caa98Sdjl if (_logfd > 0) { 5087c478bd9Sstevel@tonic-gate int i; 509*cb5caa98Sdjl for (i = 0; i < _logfd; i++) 5107c478bd9Sstevel@tonic-gate (void) close(i); 511*cb5caa98Sdjl closefrom(_logfd + 1); 5127c478bd9Sstevel@tonic-gate } else 5137c478bd9Sstevel@tonic-gate closefrom(0); 5147c478bd9Sstevel@tonic-gate 5157c478bd9Sstevel@tonic-gate (void) chdir("/"); 5167c478bd9Sstevel@tonic-gate 5177c478bd9Sstevel@tonic-gate switch (fork1()) { 5187c478bd9Sstevel@tonic-gate case (pid_t)-1: 519*cb5caa98Sdjl 520*cb5caa98Sdjl _NSCD_LOG(NSCD_LOG_FRONT_END, NSCD_LOG_LEVEL_ERROR) 521*cb5caa98Sdjl (me, "unable to fork: pid = %d, %s\n", 522*cb5caa98Sdjl getpid(), strerror(errno)); 523*cb5caa98Sdjl 5247c478bd9Sstevel@tonic-gate exit(1); 5257c478bd9Sstevel@tonic-gate break; 5267c478bd9Sstevel@tonic-gate case 0: 527*cb5caa98Sdjl /* start the forker nscd if so configured */ 528*cb5caa98Sdjl _nscd_start_forker(saved_execname, saved_argc, saved_argv); 5297c478bd9Sstevel@tonic-gate break; 5307c478bd9Sstevel@tonic-gate default: 5317c478bd9Sstevel@tonic-gate exit(0); 5327c478bd9Sstevel@tonic-gate } 5337c478bd9Sstevel@tonic-gate (void) setsid(); 5347c478bd9Sstevel@tonic-gate (void) open("/dev/null", O_RDWR, 0); 5357c478bd9Sstevel@tonic-gate (void) dup(0); 536*cb5caa98Sdjl if (_logfd != 2) 5377c478bd9Sstevel@tonic-gate (void) dup(0); 538*cb5caa98Sdjl 539*cb5caa98Sdjl /* 540*cb5caa98Sdjl * start monitoring the states of the name service clients 541*cb5caa98Sdjl */ 542*cb5caa98Sdjl rc = _nscd_init_smf_monitor(); 543*cb5caa98Sdjl if (rc != NSCD_SUCCESS) { 544*cb5caa98Sdjl _NSCD_LOG(NSCD_LOG_FRONT_END, NSCD_LOG_LEVEL_ERROR) 545*cb5caa98Sdjl (me, "unable to start the SMF monitor (rc = %d)\n", rc); 546*cb5caa98Sdjl 547*cb5caa98Sdjl exit(-1); 548*cb5caa98Sdjl } 5497c478bd9Sstevel@tonic-gate } 550