/*
* Copyright 2000, International Business Machines Corporation and others.
* All Rights Reserved.
- *
+ *
* This software has been released under the terms of the IBM Public
* License. For details, see the LICENSE file in the top-level source
* directory or online at http://www.openafs.org/dl/license10.html
#include <afsconfig.h>
#include <afs/param.h>
+#include <afs/stds.h>
+
+#include <afs/procmgmt.h>
+#include <roken.h>
#ifdef IGNORE_SOME_GCC_WARNINGS
# pragma GCC diagnostic warning "-Wdeprecated-declarations"
#endif
-#include <afs/stds.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
+
#ifdef AFS_NT40_ENV
-#include <winsock2.h>
#include <direct.h>
-#include <io.h>
#include <WINNT/afsevent.h>
-#else
-#include <unistd.h>
-#include <netinet/in.h>
-#include <syslog.h>
#endif /* AFS_NT40_ENV */
-#include <afs/cellconfig.h>
+
#include <rx/rx.h>
#include <rx/xdr.h>
#include <rx/rx_globals.h>
-#include "bosint.h"
-#include "bnode.h"
-#include "bosprototypes.h"
#include <rx/rxkad.h>
#include <rx/rxstat.h>
#include <afs/keys.h>
#include <afs/ktime.h>
#include <afs/afsutil.h>
#include <afs/fileutil.h>
-#include <afs/procmgmt.h> /* signal(), kill(), wait(), etc. */
#include <afs/audit.h>
#include <afs/cellconfig.h>
+
#if defined(AFS_SGI_ENV)
#include <afs/afs_args.h>
#endif
+#include "bosint.h"
+#include "bnode.h"
+#include "bosprototypes.h"
+
#define BOZO_LWP_STACKSIZE 16000
extern struct bnode_ops fsbnode_ops, dafsbnode_ops, ezbnode_ops, cronbnode_ops;
static PROCESS bozo_pid;
const char *bozo_fileName;
FILE *bozo_logFile;
+#ifndef AFS_NT40_ENV
+static int bozo_argc = 0;
+static char** bozo_argv = NULL;
+#endif
const char *DoCore;
int DoLogging = 0;
int DoSyslog = 0;
+const char *DoPidFiles = NULL;
#ifndef AFS_NT40_ENV
int DoSyslogFacility = LOG_DAEMON;
#endif
return afsconf_SuperUser(bozo_confdir, call, NULL);
}
+/**
+ * Return true if this name is a member of the local realm.
+ */
+int
+bozo_IsLocalRealmMatch(void *rock, char *name, char *inst, char *cell)
+{
+ struct afsconf_dir *dir = (struct afsconf_dir *)rock;
+ afs_int32 islocal = 0; /* default to no */
+ int code;
+
+ code = afsconf_IsLocalRealmMatch(dir, &islocal, name, inst, cell);
+ if (code) {
+ bozo_Log("Failed local realm check; code=%d, name=%s, inst=%s, cell=%s\n",
+ code, name, inst, cell);
+ }
+ return islocal;
+}
+
/* restart bozo process */
int
bozo_ReBozo(void)
{
#ifdef AFS_NT40_ENV
- /* exit with restart code; SCM integrator process will restart bosserver */
- int status = BOSEXIT_RESTART;
-
- /* if noauth flag is set, pass "-noauth" to new bosserver */
- if (afsconf_GetNoAuthFlag(bozo_confdir)) {
- status |= BOSEXIT_NOAUTH_FLAG;
- }
- /* if logging is on, pass "-log" to new bosserver */
- if (DoLogging) {
- status |= BOSEXIT_LOGGING_FLAG;
- }
- exit(status);
+ /* exit with restart code; SCM integrator process will restart bosserver with
+ the same arguments */
+ exit(BOSEXIT_RESTART);
#else
/* exec new bosserver process */
- char *argv[4];
int i = 0;
- argv[i] = (char *)AFSDIR_SERVER_BOSVR_FILEPATH;
- i++;
-
- /* if noauth flag is set, pass "-noauth" to new bosserver */
- if (afsconf_GetNoAuthFlag(bozo_confdir)) {
- argv[i] = "-noauth";
- i++;
- }
- /* if logging is on, pass "-log" to new bosserver */
- if (DoLogging) {
- argv[i] = "-log";
- i++;
- }
-#ifndef AFS_NT40_ENV
- /* if syslog logging is on, pass "-syslog" to new bosserver */
- if (DoSyslog) {
- char *arg = (char *)malloc(40); /* enough for -syslog=# */
- if (DoSyslogFacility != LOG_DAEMON) {
- snprintf(arg, 40, "-syslog=%d", DoSyslogFacility);
- } else {
- strcpy(arg, "-syslog");
- }
- argv[i] = arg;
- i++;
- }
-#endif
-
- /* null-terminate argument list */
- argv[i] = NULL;
-
/* close random fd's */
for (i = 3; i < 64; i++) {
close(i);
}
- execv(argv[0], argv); /* should not return */
+ unlink(AFSDIR_SERVER_BOZRXBIND_FILEPATH);
+
+ execv(bozo_argv[0], bozo_argv); /* should not return */
_exit(1);
#endif /* AFS_NT40_ENV */
}
MakeDir(const char *adir)
{
struct stat tstat;
- register afs_int32 code;
+ afs_int32 code;
if (stat(adir, &tstat) < 0 || (tstat.st_mode & S_IFMT) != S_IFDIR) {
int reqPerm;
unlink(adir);
/* strip the \\n from the end of the line, if it is present */
static int
-StripLine(register char *abuffer)
+StripLine(char *abuffer)
{
- register char *tp;
+ char *tp;
tp = abuffer + strlen(abuffer); /* starts off pointing at the null */
if (tp == abuffer)
/* write one bnode's worth of entry into the file */
static int
-bzwrite(register struct bnode *abnode, void *arock)
+bzwrite(struct bnode *abnode, void *arock)
{
- register struct bztemp *at = (struct bztemp *)arock;
- register int i;
+ struct bztemp *at = (struct bztemp *)arock;
+ int i;
char tbuffer[BOZO_BSSIZE];
- register afs_int32 code;
+ afs_int32 code;
if (abnode->notifier)
fprintf(at->file, "bnode %s %s %d %s\n", abnode->type->name,
int
ReadBozoFile(char *aname)
{
- register FILE *tfile;
+ FILE *tfile;
char tbuffer[BOZO_BSSIZE];
- register char *tp;
+ char *tp;
char *instp, *typep, *notifier, *notp;
- register afs_int32 code;
+ afs_int32 code;
afs_int32 ktmask, ktday, kthour, ktmin, ktsec;
afs_int32 i, goal;
struct bnode *tb;
/* if BozoInit exists and BosConfig doesn't, try a rename */
if (access(AFSDIR_SERVER_BOZINIT_FILEPATH, 0) == 0
&& access(AFSDIR_SERVER_BOZCONF_FILEPATH, 0) != 0) {
- code =
- renamefile(AFSDIR_SERVER_BOZINIT_FILEPATH,
- AFSDIR_SERVER_BOZCONF_FILEPATH);
+ code = rk_rename(AFSDIR_SERVER_BOZINIT_FILEPATH,
+ AFSDIR_SERVER_BOZCONF_FILEPATH);
if (code < 0)
perror("bosconfig rename");
}
if (access(AFSDIR_SERVER_BOZCONFNEW_FILEPATH, 0) == 0) {
- code =
- renamefile(AFSDIR_SERVER_BOZCONFNEW_FILEPATH,
- AFSDIR_SERVER_BOZCONF_FILEPATH);
+ code = rk_rename(AFSDIR_SERVER_BOZCONFNEW_FILEPATH,
+ AFSDIR_SERVER_BOZCONF_FILEPATH);
if (code < 0)
perror("bosconfig rename");
}
for (code = 0; code < MAXPARMS; code++)
parms[code] = NULL;
- instp = typep = notifier = NULL;
tfile = (FILE *) 0;
if (!aname)
aname = (char *)bozo_fileName;
tfile = fopen(aname, "r");
if (!tfile)
return 0; /* -1 */
- instp = (char *)malloc(BOZO_BSSIZE);
- typep = (char *)malloc(BOZO_BSSIZE);
- notifier = notp = (char *)malloc(BOZO_BSSIZE);
+ instp = malloc(BOZO_BSSIZE);
+ typep = malloc(BOZO_BSSIZE);
+ notifier = notp = malloc(BOZO_BSSIZE);
while (1) {
/* ok, read lines giving parms and such from the file */
tp = fgets(tbuffer, sizeof(tbuffer), tfile);
goto fail; /* no "parm " either */
}
if (!parms[i]) /* make sure there's space */
- parms[i] = (char *)malloc(BOZO_BSSIZE);
+ parms[i] = malloc(BOZO_BSSIZE);
strcpy(parms[i], tbuffer + 5); /* remember the parameter for later */
thisparms[i] = parms[i];
}
int
WriteBozoFile(char *aname)
{
- register FILE *tfile;
+ FILE *tfile;
char tbuffer[AFSDIR_PATH_MAX];
- register afs_int32 code;
+ afs_int32 code;
struct bztemp btemp;
if (!aname)
unlink(tbuffer);
return -1;
}
- code = renamefile(tbuffer, aname);
+ code = rk_rename(tbuffer, aname);
if (code) {
unlink(tbuffer);
return -1;
}
static int
-bdrestart(register struct bnode *abnode, void *arock)
+bdrestart(struct bnode *abnode, void *arock)
{
- register afs_int32 code;
+ afs_int32 code;
if (abnode->fileGoal != BSTAT_NORMAL || abnode->goal != BSTAT_NORMAL)
return 0; /* don't restart stopped bnodes */
static void *
BozoDaemon(void *unused)
{
- register afs_int32 now;
+ afs_int32 now;
/* now initialize the values */
bozo_newKTs = 1;
* It writes warning messages to the standard error output if certain
* fundamental errors occur.
*
- * This routine requires
- *
- * #include <sys/types.h>
- * #include <sys/stat.h>
- * #include <fcntl.h>
- * #include <unistd.h>
- * #include <stdlib.h>
- *
- * and has been tested on:
+ * This routine has been tested on:
*
* AIX 4.2
* Digital Unix 4.0D
static void
background(void)
{
- /*
+ /*
* A process is a process group leader if its process ID
* (getpid()) and its process group ID (getpgrp()) are the same.
*/
#endif /* ! AFS_NT40_ENV */
#endif
+static char *
+make_pid_filename(char *ainst, char *aname)
+{
+ char *buffer = NULL;
+
+ if (aname && *aname) {
+ asprintf(&buffer, "%s/%s.%s.pid", DoPidFiles, ainst, aname);
+ if (buffer == NULL)
+ bozo_Log("Failed to alloc pid filename buffer for %s.%s.\n",
+ ainst, aname);
+ } else {
+ asprintf(&buffer, "%s/%s.pid", DoPidFiles, ainst);
+ if (buffer == NULL)
+ bozo_Log("Failed to alloc pid filename buffer for %s.\n", ainst);
+ }
+
+ return buffer;
+}
+
+/**
+ * Write a file containing the pid of the named process.
+ *
+ * @param ainst instance name
+ * @param aname sub-process name of the instance, may be null
+ * @param apid process id of the newly started process
+ *
+ * @returns status
+ */
+int
+bozo_CreatePidFile(char *ainst, char *aname, pid_t apid)
+{
+ int code = 0;
+ char *pidfile = NULL;
+ FILE *fp;
+
+ pidfile = make_pid_filename(ainst, aname);
+ if (!pidfile) {
+ return ENOMEM;
+ }
+ if ((fp = fopen(pidfile, "w")) == NULL) {
+ bozo_Log("Failed to open pidfile %s; errno=%d\n", pidfile, errno);
+ free(pidfile);
+ return errno;
+ }
+ if (fprintf(fp, "%ld\n", afs_printable_int32_ld(apid)) < 0) {
+ code = errno;
+ }
+ if (fclose(fp) != 0) {
+ code = errno;
+ }
+ free(pidfile);
+ return code;
+}
+
+/**
+ * Clean a pid file for a process which just exited.
+ *
+ * @param ainst instance name
+ * @param aname sub-process name of the instance, may be null
+ *
+ * @returns status
+ */
+int
+bozo_DeletePidFile(char *ainst, char *aname)
+{
+ char *pidfile = NULL;
+ pidfile = make_pid_filename(ainst, aname);
+ if (pidfile) {
+ unlink(pidfile);
+ free(pidfile);
+ }
+ return 0;
+}
+
+/**
+ * Create the rxbind file of this bosserver.
+ *
+ * @param host bind address of this server
+ *
+ * @returns status
+ */
+void
+bozo_CreateRxBindFile(afs_uint32 host)
+{
+ char buffer[16];
+ FILE *fp;
+
+ afs_inet_ntoa_r(host, buffer);
+ bozo_Log("Listening on %s:%d\n", buffer, AFSCONF_NANNYPORT);
+ if ((fp = fopen(AFSDIR_SERVER_BOZRXBIND_FILEPATH, "w")) == NULL) {
+ bozo_Log("Unable to open rxbind address file: %s, code=%d\n",
+ AFSDIR_SERVER_BOZRXBIND_FILEPATH, errno);
+ } else {
+ /* If listening on any interface, write the loopback interface
+ to the rxbind file to give local scripts a usable addresss. */
+ if (host == htonl(INADDR_ANY)) {
+ afs_inet_ntoa_r(htonl(0x7f000001), buffer);
+ }
+ fprintf(fp, "%s\n", buffer);
+ fclose(fp);
+ }
+}
+
/* start a process and monitor it */
#include "AFS_component_version_number.c"
main(int argc, char **argv, char **envp)
{
struct rx_service *tservice;
- register afs_int32 code;
+ afs_int32 code;
struct afsconf_dir *tdir;
int noAuth = 0;
int i;
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
+ * 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
+ * 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.
*/
}
#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], "-rxmaxmtu")) {
if ((code + 1) >= argc) {
- fprintf(stderr, "missing argument for -rxmaxmtu\n");
- exit(1);
- }
- rxMaxMTU = atoi(argv[++code]);
- if ((rxMaxMTU < RX_MIN_PACKET_SIZE) ||
- (rxMaxMTU > RX_MAX_PACKET_DATA_SIZE)) {
- printf("rxMaxMTU %d invalid; must be between %d-%" AFS_SIZET_FMT "\n",
- rxMaxMTU, RX_MIN_PACKET_SIZE,
- RX_MAX_PACKET_DATA_SIZE);
+ fprintf(stderr, "missing argument for -rxmaxmtu\n");
exit(1);
}
+ rxMaxMTU = atoi(argv[++code]);
}
else if (strcmp(argv[code], "-auditlog") == 0) {
auditFileName = argv[++code];
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 {
#ifndef AFS_NT40_ENV
printf("Usage: bosserver [-noauth] [-log] "
"[-auditlog <log path>] "
- "[-audit-interafce <file|sysvmq> (default is file)] "
+ "[-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-interafce <file|sysvmq> (default is file)] "
+ "[-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);
fflush(stdout);
#endif
- /* go into the background and remove our controlling tty, close open
+ /* go into the background and remove our controlling tty, close open
file desriptors
*/
if ((!DoSyslog)
#ifndef AFS_NT40_ENV
- && ((lstat(AFSDIR_BOZLOG_FILE, &sb) == 0) &&
+ && ((lstat(AFSDIR_BOZLOG_FILE, &sb) == 0) &&
!(S_ISFIFO(sb.st_mode)))
#endif
) {
strcpy(namebuf, AFSDIR_BOZLOG_FILE);
strcat(namebuf, ".old");
- renamefile(AFSDIR_BOZLOG_FILE, namebuf); /* try rename first */
+ 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",
/* Write current state of directory permissions to log file */
DirAccessOK();
+ 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++) {
- code = rx_Init(htons(AFSCONF_NANNYPORT));
+ 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);
exit(code);
}
+ /* 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);
}
}
+ /* initialize audit user check */
+ osi_audit_set_user_check(tdir, bozo_IsLocalRealmMatch);
+
/* read init file, starting up programs */
if ((code = ReadBozoFile(0))) {
bozo_Log
exit(code);
}
+ bozo_CreateRxBindFile(host); /* for local scripts */
+
/* opened the cell databse */
bozo_confdir = tdir;
rx_SetRxStatUserOk(bozo_rxstat_userok);
afsconf_SetNoAuthFlag(tdir, noAuth);
- afsconf_BuildServerSecurityObjects(tdir, 0, &securityClasses, &numClasses);
+ afsconf_BuildServerSecurityObjects(tdir, &securityClasses, &numClasses);
- /* Disable jumbograms */
- rx_SetNoJumbo();
-
- if (rxMaxMTU != -1) {
- rx_SetMaxMTU(rxMaxMTU);
- }
-
- if (rxBind) {
- afs_int32 ccode;
- if (AFSDIR_SERVER_NETRESTRICT_FILEPATH ||
- AFSDIR_SERVER_NETINFO_FILEPATH) {
- char reason[1024];
- ccode = 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];
+ if (DoPidFiles) {
+ bozo_CreatePidFile("bosserver", NULL, getpid());
}
tservice = rx_NewServiceHost(host, 0, /* service id */ 1,
git://git.openafs.org / openafs.git / blobdiff