#include <afs/procmgmt.h>
#include <roken.h>
+#include <ctype.h>
#ifdef IGNORE_SOME_GCC_WARNINGS
# ifdef __clang__
#endif
#ifdef AFS_NT40_ENV
+#define PATH_DELIM '\\'
#include <direct.h>
#include <WINNT/afsevent.h>
#endif /* AFS_NT40_ENV */
+#define PATH_DELIM '/'
#include <rx/rx.h>
#include <rx/xdr.h>
#include <rx/rx_globals.h>
int rxBind = 0;
int rxkadDisableDotCheck = 0;
-#define ADDRSPERSITE 16 /* Same global is in rx/rx_user.c */
-afs_uint32 SHostAddrs[ADDRSPERSITE];
-
int bozo_isrestricted = 0;
int bozo_restdisable = 0;
#endif /* AFS_NT40_ENV */
}
+/*!
+ * Make directory with parents.
+ *
+ * \param[in] adir directory path to create
+ * \param[in] areqPerm permissions to set on the last component of adir
+ * \return 0 on success
+ */
+static int
+MakeDirParents(const char *adir, int areqPerm)
+{
+ struct stat stats;
+ int error = 0;
+ char *tdir;
+ char *p;
+ int parent_perm = 0777; /* use umask for parent perms */
+ size_t len;
+
+ tdir = strdup(adir);
+ if (!tdir) {
+ return ENOMEM;
+ }
+
+ /* strip trailing slashes */
+ len = strlen(tdir);
+ if (!len) {
+ return 0;
+ }
+ p = tdir + len - 1;
+ while (p != tdir && *p == PATH_DELIM) {
+ *p-- = '\0';
+ }
+
+ p = tdir;
+#ifdef AFS_NT40_ENV
+ /* skip drive letter */
+ if (isalpha(p[0]) && p[1] == ':') {
+ p += 2;
+ }
+#endif
+ /* skip leading slashes */
+ while (*p == PATH_DELIM) {
+ p++;
+ }
+
+ /* create parent directories with default perms */
+ p = strchr(p, PATH_DELIM);
+ while (p) {
+ *p = '\0';
+ if (stat(tdir, &stats) != 0 || !S_ISDIR(stats.st_mode)) {
+ if (mkdir(tdir, parent_perm) != 0) {
+ error = errno;
+ goto done;
+ }
+ }
+ *p++ = PATH_DELIM;
+
+ /* skip back to back slashes */
+ while (*p == PATH_DELIM) {
+ p++;
+ }
+ p = strchr(p, PATH_DELIM);
+ }
+
+ /* set required perms on the last path component */
+ if (stat(tdir, &stats) != 0 || !S_ISDIR(stats.st_mode)) {
+ if (mkdir(tdir, areqPerm) != 0) {
+ error = errno;
+ }
+ }
+
+ done:
+ free(tdir);
+ return error;
+}
+
/* make sure a dir exists */
static int
MakeDir(const char *adir)
reqPerm = GetRequiredDirPerm(adir);
if (reqPerm == -1)
reqPerm = 0777;
-#ifdef AFS_NT40_ENV
- /* underlying filesystem may not support directory protection */
- code = mkdir(adir);
-#else
- code = mkdir(adir, reqPerm);
-#endif
+ code = MakeDirParents(adir, reqPerm);
return code;
}
return 0;
(!strncmp
(AFSDIR_USR_DIRPATH, AFSDIR_SERVER_BIN_DIRPATH,
strlen(AFSDIR_USR_DIRPATH)))) {
- MakeDir(AFSDIR_USR_DIRPATH);
+ if (MakeDir(AFSDIR_USR_DIRPATH))
+ return errno;
}
if (!strncmp
(AFSDIR_SERVER_AFS_DIRPATH, AFSDIR_SERVER_BIN_DIRPATH,
strlen(AFSDIR_SERVER_AFS_DIRPATH))) {
- MakeDir(AFSDIR_SERVER_AFS_DIRPATH);
+ if (MakeDir(AFSDIR_SERVER_AFS_DIRPATH))
+ return errno;
}
- MakeDir(AFSDIR_SERVER_BIN_DIRPATH);
- MakeDir(AFSDIR_SERVER_ETC_DIRPATH);
- MakeDir(AFSDIR_SERVER_LOCAL_DIRPATH);
- MakeDir(AFSDIR_SERVER_DB_DIRPATH);
- MakeDir(AFSDIR_SERVER_LOGS_DIRPATH);
+ if (MakeDir(AFSDIR_SERVER_BIN_DIRPATH))
+ return errno;
+ if (MakeDir(AFSDIR_SERVER_ETC_DIRPATH))
+ return errno;
+ if (MakeDir(AFSDIR_SERVER_LOCAL_DIRPATH))
+ return errno;
+ if (MakeDir(AFSDIR_SERVER_DB_DIRPATH))
+ return errno;
+ if (MakeDir(AFSDIR_SERVER_LOGS_DIRPATH))
+ return errno;
#ifndef AFS_NT40_ENV
if (!strncmp
(AFSDIR_CLIENT_VICE_DIRPATH, AFSDIR_CLIENT_ETC_DIRPATH,
strlen(AFSDIR_CLIENT_VICE_DIRPATH))) {
- MakeDir(AFSDIR_CLIENT_VICE_DIRPATH);
+ if (MakeDir(AFSDIR_CLIENT_VICE_DIRPATH))
+ return errno;
}
- MakeDir(AFSDIR_CLIENT_ETC_DIRPATH);
+ if (MakeDir(AFSDIR_CLIENT_ETC_DIRPATH))
+ return errno;
- symlink(AFSDIR_SERVER_THISCELL_FILEPATH, AFSDIR_CLIENT_THISCELL_FILEPATH);
- symlink(AFSDIR_SERVER_CELLSERVDB_FILEPATH,
- AFSDIR_CLIENT_CELLSERVDB_FILEPATH);
+ if (symlink(AFSDIR_SERVER_THISCELL_FILEPATH,
+ AFSDIR_CLIENT_THISCELL_FILEPATH)) {
+ if (errno != EEXIST) {
+ return errno;
+ }
+ }
+ if (symlink(AFSDIR_SERVER_CELLSERVDB_FILEPATH,
+ AFSDIR_CLIENT_CELLSERVDB_FILEPATH)) {
+ if (errno != EEXIST) {
+ return errno;
+ }
+ }
#endif /* AFS_NT40_ENV */
- if (coredir)
- MakeDir(coredir);
+ if (coredir) {
+ if (MakeDir(coredir))
+ return errno;
+ }
return 0;
}
WriteBozoFile(char *aname)
{
FILE *tfile;
- char tbuffer[AFSDIR_PATH_MAX];
+ char *tbuffer = NULL;
afs_int32 code;
struct bztemp btemp;
+ int ret = 0;
if (!aname)
aname = (char *)bozo_fileName;
- strcpy(tbuffer, aname);
- strcat(tbuffer, ".NBZ");
- tfile = fopen(tbuffer, "w");
- if (!tfile)
+ if (asprintf(&tbuffer, "%s.NBZ", aname) < 0)
return -1;
+
+ tfile = fopen(tbuffer, "w");
+ if (!tfile) {
+ ret = -1;
+ goto out;
+ }
btemp.file = tfile;
fprintf(tfile, "restrictmode %d\n", bozo_isrestricted);
if (code || (code = ferror(tfile))) { /* something went wrong */
fclose(tfile);
unlink(tbuffer);
- return code;
+ ret = code;
+ goto out;
}
/* close the file, check for errors and snap new file into place */
if (fclose(tfile) == EOF) {
unlink(tbuffer);
- return -1;
+ ret = -1;
+ goto out;
}
code = rk_rename(tbuffer, aname);
if (code) {
unlink(tbuffer);
- return -1;
+ ret = -1;
+ goto out;
}
- return 0;
+ ret = 0;
+out:
+ free(tbuffer);
+ return ret;
}
static int
}
#endif
-#if 0
-/*
- * This routine causes the calling process to go into the background and
- * to lose its controlling tty.
- *
- * It does not close or otherwise alter the standard file descriptors.
- *
- * It writes warning messages to the standard error output if certain
- * fundamental errors occur.
- *
- * This routine has been tested on:
- *
- * AIX 4.2
- * Digital Unix 4.0D
- * HP-UX 11.0
- * IRIX 6.5
- * Linux 2.1.125
- * Solaris 2.5
- * Solaris 2.6
- */
-
-#ifndef AFS_NT40_ENV
-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.
- */
-
- /*
- * To create a new session (and thereby lose our controlling
- * terminal) we cannot be a process group leader.
- *
- * To guarantee we are not a process group leader, we fork and
- * let the parent process exit.
- */
-
- if (getpid() == getpgrp()) {
- pid_t pid;
- pid = fork();
- switch (pid) {
- case -1:
- abort(); /* leave footprints */
- break;
- case 0: /* child */
- break;
- default: /* parent */
- exit(0);
- break;
- }
- }
-
- /*
- * By here, we are not a process group leader, so we can make a
- * new session and become the session leader.
- */
-
- {
- pid_t sid = setsid();
-
- if (sid == -1) {
- static char err[] = "bosserver: WARNING: setsid() failed\n";
- write(STDERR_FILENO, err, sizeof err - 1);
- }
- }
-
- /*
- * Once we create a new session, the current process is a
- * session leader without a controlling tty.
- *
- * On some systems, the first tty device the session leader
- * opens automatically becomes the controlling tty for the
- * session.
- *
- * So, to guarantee we do not acquire a controlling tty, we fork
- * and let the parent process exit. The child process is not a
- * session leader, and so it will not acquire a controlling tty
- * even if it should happen to open a tty device.
- */
-
- if (getpid() == getpgrp()) {
- pid_t pid;
- pid = fork();
- switch (pid) {
- case -1:
- abort(); /* leave footprints */
- break;
- case 0: /* child */
- break;
- default: /* parent */
- exit(0);
- break;
- }
- }
-
- /*
- * check that we no longer have a controlling tty
- */
-
- {
- int fd;
-
- fd = open("/dev/tty", O_RDONLY);
-
- if (fd >= 0) {
- static char err[] =
- "bosserver: WARNING: /dev/tty still attached\n";
- close(fd);
- write(STDERR_FILENO, err, sizeof err - 1);
- }
- }
-}
-#endif /* ! AFS_NT40_ENV */
-#endif
-
static char *
make_pid_filename(char *ainst, char *aname)
{
char *buffer = NULL;
+ int r;
if (aname && *aname) {
- asprintf(&buffer, "%s/%s.%s.pid", DoPidFiles, ainst, aname);
- if (buffer == NULL)
+ r = asprintf(&buffer, "%s/%s.%s.pid", DoPidFiles, ainst, aname);
+ if (r < 0 || 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)
+ r = asprintf(&buffer, "%s/%s.pid", DoPidFiles, ainst);
+ if (r < 0 || buffer == NULL)
bozo_Log("Failed to alloc pid filename buffer for %s.\n", ainst);
}
}
}
+/**
+ * Get an interface address in network byte order, modulo the
+ * NetInfo/NetRestrict configuration files. Return the INADDR_ANY if no
+ * interface address is found.
+ */
+static afs_uint32
+GetRxBindAddress(void)
+{
+ afs_uint32 addr;
+ afs_int32 ccode; /* number of addresses found */
+
+ if (AFSDIR_SERVER_NETRESTRICT_FILEPATH || AFSDIR_SERVER_NETINFO_FILEPATH) {
+ char reason[1024];
+ ccode = afsconf_ParseNetFiles(&addr, NULL, NULL, 1, reason,
+ AFSDIR_SERVER_NETINFO_FILEPATH,
+ AFSDIR_SERVER_NETRESTRICT_FILEPATH);
+ } else {
+ /* Get the first non-loopback address from the kernel. */
+ ccode = rx_getAllAddr(&addr, 1);
+ }
+
+ if (ccode != 1) {
+ addr = htonl(INADDR_ANY);
+ }
+ return addr;
+}
+
+/**
+ * Try to create local cell config file.
+ */
+static struct afsconf_dir *
+CreateLocalCellConfig(void)
+{
+ int code;
+ struct afsconf_dir *tdir = NULL;
+ struct afsconf_cell tcell;
+
+ memset(&tcell, 0, sizeof(tcell));
+ strcpy(tcell.name, "localcell"); /* assume name is big enough for the default value */
+ 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);
+ }
+ 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);
+ }
+ return tdir;
+}
+
/* start a process and monitor it */
#include "AFS_component_version_number.c"
struct afsconf_dir *tdir;
int noAuth = 0;
int i;
- char namebuf[AFSDIR_PATH_MAX];
+ char *oldlog;
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
else if (strcmp(argv[code], "-enable_peer_stats") == 0) {
- rx_enablePeerRPCStats();
+ DoPeerRPCStats = 1;
} else if (strcmp(argv[code], "-enable_process_stats") == 0) {
- rx_enableProcessRPCStats();
+ DoProcessRPCStats = 1;
}
else if (strcmp(argv[code], "-restricted") == 0) {
bozo_isrestricted = 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;
+ DoPidFiles = AFSDIR_LOCAL_DIR;
}
else {
printf("Usage: bosserver [-noauth] [-log] "
"[-auditlog <log path>] "
"[-audit-interface <file|sysvmq> (default is file)] "
- "[-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals]"
+ "[-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals] "
"[-syslog[=FACILITY]] "
"[-restricted] "
"[-enable_peer_stats] [-enable_process_stats] "
printf("Usage: bosserver [-noauth] [-log] "
"[-auditlog <log path>] "
"[-audit-interface <file|sysvmq> (default is file)] "
- "[-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals]"
+ "[-rxmaxmtu <bytes>] [-rxbind] [-allow-dotted-principals] "
"[-restricted] "
"[-enable_peer_stats] [-enable_process_stats] "
"[-cores=<none|path>] \n"
}
#endif
- code = bnode_Init();
- if (code) {
- printf("bosserver: could not init bnode package, code %d\n", code);
+ /* create useful dirs */
+ i = CreateDirs(DoCore);
+ if (i) {
+ printf("bosserver: could not set up directories, code %d\n", i);
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);
-
- /* create useful dirs */
- CreateDirs(DoCore);
-
- /* chdir to AFS log directory */
- if (DoCore)
- chdir(DoCore);
- else
- chdir(AFSDIR_SERVER_LOGS_DIRPATH);
-
-#if 0
- fputs(AFS_GOVERNMENT_MESSAGE, stdout);
- fflush(stdout);
-#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 */
-
if ((!DoSyslog)
#ifndef AFS_NT40_ENV
- && ((lstat(AFSDIR_BOZLOG_FILE, &sb) == 0) &&
+ && ((lstat(AFSDIR_SERVER_BOZLOG_FILEPATH, &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 (asprintf(&oldlog, "%s.old", AFSDIR_SERVER_BOZLOG_FILEPATH) < 0) {
+ printf("bosserver: out of memory\n");
+ exit(1);
+ }
+ rk_rename(AFSDIR_SERVER_BOZLOG_FILEPATH, oldlog); /* try rename first */
+ free(oldlog);
+ bozo_logFile = fopen(AFSDIR_SERVER_BOZLOG_FILEPATH, "a");
if (!bozo_logFile) {
printf("bosserver: can't initialize log file (%s).\n",
AFSDIR_SERVER_BOZLOG_FILEPATH);
#endif
}
+ /*
+ * go into the background and remove our controlling tty, close open
+ * file desriptors
+ */
+
+#ifndef AFS_NT40_ENV
+ if (!nofork) {
+ if (daemon(1, 0))
+ printf("bosserver: warning - daemon() returned code %d\n", errno);
+ }
+#endif /* ! AFS_NT40_ENV */
+
+ /* Write current state of directory permissions to log file */
+ DirAccessOK();
+
+ /* chdir to AFS log directory */
+ if (DoCore)
+ i = chdir(DoCore);
+ else
+ i = chdir(AFSDIR_SERVER_LOGS_DIRPATH);
+ if (i) {
+ printf("bosserver: could not change to %s, code %d\n",
+ DoCore ? DoCore : AFSDIR_SERVER_LOGS_DIRPATH, errno);
+ exit(1);
+ }
+
+ /* try to read the key from the config file */
+ tdir = afsconf_Open(AFSDIR_SERVER_ETC_DIRPATH);
+ if (!tdir) {
+ tdir = CreateLocalCellConfig();
+ }
+ /* 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;
}
#endif
- /* Write current state of directory permissions to log file */
- DirAccessOK();
+ /* 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];
+ host = GetRxBindAddress();
}
-
for (i = 0; i < 10; i++) {
if (rxBind) {
code = rx_InitHost(host, htons(AFSCONF_NANNYPORT));
exit(code);
}
+ /* Set some rx config */
+ if (DoPeerRPCStats)
+ rx_enablePeerRPCStats();
+ if (DoProcessRPCStats)
+ rx_enableProcessRPCStats();
+
/* Disable jumbograms */
rx_SetNoJumbo();
exit(1);
}
- /* 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(bozo_confdir, 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);
- }
- }
-
/* initialize audit user check */
- osi_audit_set_user_check(tdir, bozo_IsLocalRealmMatch);
-
- /* read init file, starting up programs */
- 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);
- }
+ osi_audit_set_user_check(bozo_confdir, bozo_IsLocalRealmMatch);
bozo_CreateRxBindFile(host); /* for local scripts */
- /* opened the cell databse */
- bozo_confdir = tdir;
-
/* allow super users to manage RX statistics */
rx_SetRxStatUserOk(bozo_rxstat_userok);
}
void
-bozo_Log(char *format, ...)
+bozo_Log(const char *format, ...)
{
char tdate[27];
time_t myTime;
git://git.openafs.org / openafs.git / blobdiff