static int
ez_procstarted(struct bnode *bn, struct bnode_proc *aproc)
{
int code = 0;
if (DoPidFiles) {
code = bozo_CreatePidFile(bn->name, NULL, aproc->pid);
}
return code;;
}
int
main(int argc, char **argv, char **envp)
{
struct rx_service *tservice;
afs_int32 code;
struct afsconf_dir *tdir;
int noAuth = 0;
int i;
char namebuf[AFSDIR_PATH_MAX];
int rxMaxMTU = -1;
afs_uint32 host = htonl(INADDR_ANY);
char *auditFileName = NULL;
struct rx_securityClass **securityClasses;
afs_int32 numClasses;
int DoPeerRPCStats = 0;
int DoProcessRPCStats = 0;
#ifndef AFS_NT40_ENV
int nofork = 0;
struct stat sb;
#endif
#ifdef AFS_AIX32_ENV
struct sigaction nsa;
/* for some reason, this permits user-mode RX to run a lot faster.
* we do it here in the bosserver, so we don't have to do it
* individually in each server.
*/
tweak_config();
/*
* The following signal action for AIX is necessary so that in case of a
* crash (i.e. core is generated) we can include the user's data section
* in the core dump. Unfortunately, by default, only a partial core is
* generated which, in many cases, isn't too useful.
*/
sigemptyset(&nsa.sa_mask);
nsa.sa_handler = SIG_DFL;
nsa.sa_flags = SA_FULLDUMP;
sigaction(SIGSEGV, &nsa, NULL);
sigaction(SIGABRT, &nsa, NULL);
#endif
osi_audit_init();
signal(SIGFPE, bozo_insecureme);
#ifdef AFS_NT40_ENV
/* Initialize winsock */
if (afs_winsockInit() < 0) {
ReportErrorEventAlt(AFSEVT_SVR_WINSOCK_INIT_FAILED, 0, argv[0], 0);
fprintf(stderr, "%s: Couldn't initialize winsock.\n", argv[0]);
exit(2);
}
#endif
/* Initialize dirpaths */
if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) {
#ifdef AFS_NT40_ENV
ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0);
#endif
fprintf(stderr, "%s: Unable to obtain AFS server directory.\n",
argv[0]);
exit(2);
}
/* some path inits */
bozo_fileName = AFSDIR_SERVER_BOZCONF_FILEPATH;
DoCore = AFSDIR_SERVER_LOGS_DIRPATH;
/* initialize the list of dirpaths that the bosserver has
* an interest in monitoring */
initBosEntryStats();
#if defined(AFS_SGI_ENV)
/* offer some protection if AFS isn't loaded */
if (syscall(AFS_SYSCALL, AFSOP_ENDLOG) < 0 && errno == ENOPKG) {
printf("bosserver: AFS doesn't appear to be configured in O.S..\n");
exit(1);
}
#endif
#ifndef AFS_NT40_ENV
/* save args for restart */
bozo_argc = argc;
bozo_argv = malloc((argc+1) * sizeof(char*));
if (!bozo_argv) {
fprintf(stderr, "%s: Failed to allocate argument list.\n", argv[0]);
exit(1);
}
bozo_argv[0] = (char*)AFSDIR_SERVER_BOSVR_FILEPATH; /* expected path */
bozo_argv[bozo_argc] = NULL; /* null terminate list */
#endif /* AFS_NT40_ENV */
/* parse cmd line */
for (code = 1; code < argc; code++) {
#ifndef AFS_NT40_ENV
bozo_argv[code] = argv[code];
#endif /* AFS_NT40_ENV */
if (strcmp(argv[code], "-noauth") == 0) {
/* set noauth flag */
noAuth = 1;
} else if (strcmp(argv[code], "-log") == 0) {
/* set extra logging flag */
DoLogging = 1;
}
#ifndef AFS_NT40_ENV
else if (strcmp(argv[code], "-syslog") == 0) {
/* set syslog logging flag */
DoSyslog = 1;
} else if (strncmp(argv[code], "-syslog=", 8) == 0) {
DoSyslog = 1;
DoSyslogFacility = atoi(argv[code] + 8);
} else if (strncmp(argv[code], "-cores=", 7) == 0) {
if (strcmp((argv[code]+7), "none") == 0)
DoCore = 0;
else
DoCore = (argv[code]+7);
} else if (strcmp(argv[code], "-nofork") == 0) {
nofork = 1;
}
#endif
else if (strcmp(argv[code], "-enable_peer_stats") == 0) {
DoPeerRPCStats = 1;
} else if (strcmp(argv[code], "-enable_process_stats") == 0) {
DoProcessRPCStats = 1;
}
else if (strcmp(argv[code], "-restricted") == 0) {
bozo_isrestricted = 1;
}
else if (strcmp(argv[code], "-rxbind") == 0) {
rxBind = 1;
}
else if (strcmp(argv[code], "-allow-dotted-principals") == 0) {
rxkadDisableDotCheck = 1;
}
else if (!strcmp(argv[code], "-rxmaxmtu")) {
if ((code + 1) >= argc) {
fprintf(stderr, "missing argument for -rxmaxmtu\n");
exit(1);
}
rxMaxMTU = atoi(argv[++code]);
}
else if (strcmp(argv[code], "-auditlog") == 0) {
auditFileName = argv[++code];
} else if (strcmp(argv[code], "-audit-interface") == 0) {
char *interface = argv[++code];
if (osi_audit_interface(interface)) {
printf("Invalid audit interface '%s'\n", interface);
exit(1);
}
} else if (strncmp(argv[code], "-pidfiles=", 10) == 0) {
DoPidFiles = (argv[code]+10);
} else if (strncmp(argv[code], "-pidfiles", 9) == 0) {
DoPidFiles = AFSDIR_BOSCONFIG_DIR;
}
else {
/* hack to support help flag */
#ifndef AFS_NT40_ENV
printf("Usage: bosserver [-noauth] [-log] "
"[-auditlog <log path>] "
"[-audit-interface <file|sysvmq> (default is file)] "
"[-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals] "
"[-syslog[=FACILITY]] "
"[-restricted] "
"[-enable_peer_stats] [-enable_process_stats] "
"[-cores=<none|path>] \n"
"[-pidfiles[=path]] "
"[-nofork] " "[-help]\n");
#else
printf("Usage: bosserver [-noauth] [-log] "
"[-auditlog <log path>] "
"[-audit-interface <file|sysvmq> (default is file)] "
"[-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals] "
"[-restricted] "
"[-enable_peer_stats] [-enable_process_stats] "
"[-cores=<none|path>] \n"
"[-pidfiles[=path]] "
"[-help]\n");
#endif
fflush(stdout);
exit(0);
}
}
if (auditFileName) {
osi_audit_file(auditFileName);
}
#ifndef AFS_NT40_ENV
if (geteuid() != 0) {
printf("bosserver: must be run as root.\n");
exit(1);
}
#endif
if ((!DoSyslog)
#ifndef AFS_NT40_ENV
&& ((lstat(AFSDIR_BOZLOG_FILE, &sb) == 0) &&
!(S_ISFIFO(sb.st_mode)))
#endif
) {
strcpy(namebuf, AFSDIR_BOZLOG_FILE);
strcat(namebuf, ".old");
rk_rename(AFSDIR_BOZLOG_FILE, namebuf); /* try rename first */
bozo_logFile = fopen(AFSDIR_BOZLOG_FILE, "a");
if (!bozo_logFile) {
printf("bosserver: can't initialize log file (%s).\n",
AFSDIR_SERVER_BOZLOG_FILEPATH);
exit(1);
}
/* keep log closed normally, so can be removed */
fclose(bozo_logFile);
} else {
#ifndef AFS_NT40_ENV
openlog("bosserver", LOG_PID, DoSyslogFacility);
#endif
}
/*
* go into the background and remove our controlling tty, close open
* file desriptors
*/
#ifndef AFS_NT40_ENV
if (!nofork)
daemon(1, 0);
#endif /* ! AFS_NT40_ENV */
/* create useful dirs */
CreateDirs(DoCore);
/* Write current state of directory permissions to log file */
DirAccessOK();
/* chdir to AFS log directory */
if (DoCore)
chdir(DoCore);
else
chdir(AFSDIR_SERVER_LOGS_DIRPATH);
/* try to read the key from the config file */
tdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
if (!tdir) {
/* try to create local cell config file */
struct afsconf_cell tcell;
strcpy(tcell.name, "localcell");
tcell.numServers = 1;
code = gethostname(tcell.hostName[0], MAXHOSTCHARS);
if (code) {
bozo_Log("failed to get hostname, code %d\n", errno);
exit(1);
}
if (tcell.hostName[0][0] == 0) {
bozo_Log("host name not set, can't start\n");
bozo_Log("try the 'hostname' command\n");
exit(1);
}
memset(tcell.hostAddr, 0, sizeof(tcell.hostAddr)); /* not computed */
code =
afsconf_SetCellInfo(NULL, AFSDIR_SERVER_ETC_DIRPATH,
&tcell);
if (code) {
bozo_Log
("could not create cell database in '%s' (code %d), quitting\n",
AFSDIR_SERVER_ETC_DIRPATH, code);
exit(1);
}
tdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
if (!tdir) {
bozo_Log
("failed to open newly-created cell database, quitting\n");
exit(1);
}
}
/* opened the cell databse */
bozo_confdir = tdir;
code = bnode_Init();
if (code) {
printf("bosserver: could not init bnode package, code %d\n", code);
exit(1);
}
bnode_Register("fs", &fsbnode_ops, 3);
bnode_Register("dafs", &dafsbnode_ops, 4);
bnode_Register("simple", &ezbnode_ops, 1);
bnode_Register("cron", &cronbnode_ops, 2);
#if defined(RLIMIT_CORE) && defined(HAVE_GETRLIMIT)
{
struct rlimit rlp;
getrlimit(RLIMIT_CORE, &rlp);
if (!DoCore)
rlp.rlim_cur = 0;
else
rlp.rlim_max = rlp.rlim_cur = RLIM_INFINITY;
setrlimit(RLIMIT_CORE, &rlp);
getrlimit(RLIMIT_CORE, &rlp);
bozo_Log("Core limits now %d %d\n",(int)rlp.rlim_cur,(int)rlp.rlim_max);
}
#endif
/* Read init file, starting up programs. Also starts watcher threads. */
if ((code = ReadBozoFile(0))) {
bozo_Log
("bosserver: Something is wrong (%d) with the bos configuration file %s; aborting\n",
code, AFSDIR_SERVER_BOZCONF_FILEPATH);
exit(code);
}
if (rxBind) {
afs_int32 ccode;
if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
AFSDIR_SERVER_NETINFO_FILEPATH) {
char reason[1024];
ccode = afsconf_ParseNetFiles(SHostAddrs, NULL, NULL,
ADDRSPERSITE, reason,
AFSDIR_SERVER_NETINFO_FILEPATH,
AFSDIR_SERVER_NETRESTRICT_FILEPATH);
} else {
ccode = rx_getAllAddr(SHostAddrs, ADDRSPERSITE);
}
if (ccode == 1)
host = SHostAddrs[0];
}
for (i = 0; i < 10; i++) {
if (rxBind) {
code = rx_InitHost(host, htons(AFSCONF_NANNYPORT));
} else {
code = rx_Init(htons(AFSCONF_NANNYPORT));
}
if (code) {
bozo_Log("can't initialize rx: code=%d\n", code);
sleep(3);
} else
break;
}
if (i >= 10) {
bozo_Log("Bos giving up, can't initialize rx\n");
exit(code);
}
/* Set some rx config */
if (DoPeerRPCStats)
rx_enablePeerRPCStats();
if (DoProcessRPCStats)
rx_enableProcessRPCStats();
/* Disable jumbograms */
rx_SetNoJumbo();
if (rxMaxMTU != -1) {
if (rx_SetMaxMTU(rxMaxMTU) != 0) {
bozo_Log("bosserver: rxMaxMTU %d is invalid\n", rxMaxMTU);
exit(1);
}
}
code = LWP_CreateProcess(BozoDaemon, BOZO_LWP_STACKSIZE, /* priority */ 1,
/* param */ NULL , "bozo-the-clown", &bozo_pid);
if (code) {
bozo_Log("Failed to create daemon thread\n");
exit(1);
}
/* initialize audit user check */
osi_audit_set_user_check(bozo_confdir, bozo_IsLocalRealmMatch);
bozo_CreateRxBindFile(host); /* for local scripts */
/* allow super users to manage RX statistics */
rx_SetRxStatUserOk(bozo_rxstat_userok);
afsconf_SetNoAuthFlag(tdir, noAuth);
afsconf_BuildServerSecurityObjects(tdir, &securityClasses, &numClasses);
if (DoPidFiles) {
bozo_CreatePidFile("bosserver", NULL, getpid());
}
tservice = rx_NewServiceHost(host, 0, /* service id */ 1,
"bozo", securityClasses, numClasses,
BOZO_ExecuteRequest);
rx_SetMinProcs(tservice, 2);
rx_SetMaxProcs(tservice, 4);
rx_SetStackSize(tservice, BOZO_LWP_STACKSIZE); /* so gethostbyname works (in cell stuff) */
if (rxkadDisableDotCheck) {
rx_SetSecurityConfiguration(tservice, RXS_CONFIG_FLAGS,
(void *)RXS_CONFIG_FLAGS_DISABLE_DOTCHECK);
}
tservice =
rx_NewServiceHost(host, 0, RX_STATS_SERVICE_ID, "rpcstats",
securityClasses, numClasses, RXSTATS_ExecuteRequest);
rx_SetMinProcs(tservice, 2);
rx_SetMaxProcs(tservice, 4);
rx_StartServer(1); /* donate this process */
return 0;
}