#define VFS 1
+#include <afs/stds.h>
+
#include <afs/cmd.h>
+#include "afsd.h"
+
#include <assert.h>
#include <potpourri.h>
#include <afs/afsutil.h>
#include <sys/file.h>
#include <errno.h>
#include <sys/time.h>
-#include <dirent.h>
#include <sys/wait.h>
+/* darwin dirent.h doesn't give us the prototypes we want if KERNEL is
+ * defined */
+#if defined(UKERNEL) && defined(AFS_USR_DARWIN_ENV)
+# undef KERNEL
+# include <dirent.h>
+# define KERNEL
+#else
+# include <dirent.h>
+#endif
+
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#ifdef AFS_SGI65_ENV
#include <sched.h>
#endif
-#ifdef AFS_LINUX20_ENV
-#include <sys/resource.h>
-#endif
+
#ifdef AFS_DARWIN_ENV
#ifdef AFS_DARWIN80_ENV
#include <sys/ioctl.h>
#include <sys/xattr.h>
#endif
#include <mach/mach.h>
-#ifndef AFS_DARWIN100_ENV
-/* Symbols from the DiskArbitration framework */
-kern_return_t DiskArbStart(mach_port_t *);
-kern_return_t DiskArbDiskAppearedWithMountpointPing_auto(char *, unsigned int,
- char *);
-#define DISK_ARB_NETWORK_DISK_FLAG 8
-#endif
#include <mach/mach_port.h>
#include <mach/mach_interface.h>
#include <mach/mach_init.h>
#include <IOKit/pwr_mgt/IOPMLib.h>
#include <IOKit/IOMessage.h>
-#include <dns_sd.h>
-
-typedef struct DNSSDState
-{
- DNSServiceRef service;
- CFRunLoopSourceRef source;
- CFSocketRef socket;
-} DNSSDState;
-
static io_connect_t root_port;
static IONotificationPortRef notify;
static io_object_t iterator;
#endif /* AFS_DARWIN_ENV */
-#ifndef MOUNT_AFS
-#define MOUNT_AFS AFS_MOUNT_AFS
-#endif /* MOUNT_AFS */
-
-#if AFS_HAVE_STATVFS
+#if AFS_HAVE_STATVFS || defined(HAVE_SYS_STATVFS_H)
#include <sys/statvfs.h>
#else
#if defined(AFS_SUN_ENV)
#include <sys/vfs.h>
#else
-#if !defined(AFS_OSF_ENV) && !defined(AFS_DARWIN_ENV) && !defined(AFS_XBSD_ENV)
+#ifdef HAVE_SYS_STATFS_H
#include <sys/statfs.h>
#endif
#endif
#endif
-
#undef VIRTUE
#undef VICE
/*
* Global configuration variables.
*/
-afs_int32 enable_rxbind = 0;
-afs_int32 afs_shutdown = 0;
-afs_int32 cacheBlocks; /*Num blocks in the cache */
-afs_int32 cacheFiles; /*Optimal # of files in workstation cache */
-afs_int32 rwpct = 0;
-afs_int32 ropct = 0;
-afs_int32 cacheStatEntries; /*Number of stat cache entries */
-char cacheBaseDir[1024]; /*Where the workstation AFS cache lives */
-char confDir[1024]; /*Where the workstation AFS configuration lives */
-char fullpn_DCacheFile[1024]; /*Full pathname of DCACHEFILE */
-char fullpn_VolInfoFile[1024]; /*Full pathname of VOLINFOFILE */
-char fullpn_CellInfoFile[1024]; /*Full pathanem of CELLINFOFILE */
-char fullpn_CacheInfo[1024]; /*Full pathname of CACHEINFO */
-char fullpn_VFile[1024]; /*Full pathname of data cache files */
-char *vFilePtr; /*Ptr to the number part of above pathname */
-int sawCacheMountDir = 0; /* from cmd line */
-int sawCacheBaseDir = 0;
-int sawCacheBlocks = 0;
-int sawDCacheSize = 0;
-int sawBiod = 0;
-int sawCacheStatEntries = 0;
-char cacheMountDir[1024]; /*Mount directory for AFS */
-char rootVolume[64] = "root.afs"; /*AFS root volume name */
-afs_int32 cacheSetTime = FALSE; /*Keep checking time to avoid drift? */
-afs_int32 isHomeCell; /*Is current cell info for the home cell? */
+static afs_int32 enable_rxbind = 0;
+static afs_int32 afs_shutdown = 0;
+static afs_int32 cacheBlocks; /*Num blocks in the cache */
+static afs_int32 cacheFiles; /*Optimal # of files in workstation cache */
+static afs_int32 rwpct = 0;
+static afs_int32 ropct = 0;
+static afs_int32 cacheStatEntries; /*Number of stat cache entries */
+static char cacheBaseDir[1024]; /*Where the workstation AFS cache lives */
+static char confDir[1024]; /*Where the workstation AFS configuration lives */
+static char fullpn_DCacheFile[1024]; /*Full pathname of DCACHEFILE */
+static char fullpn_VolInfoFile[1024]; /*Full pathname of VOLINFOFILE */
+static char fullpn_CellInfoFile[1024]; /*Full pathanem of CELLINFOFILE */
+static char fullpn_CacheInfo[1024]; /*Full pathname of CACHEINFO */
+static char fullpn_VFile[1024]; /*Full pathname of data cache files */
+static char *vFilePtr; /*Ptr to the number part of above pathname */
+static int sawCacheMountDir = 0; /* from cmd line */
+static int sawCacheBaseDir = 0;
+static int sawCacheBlocks = 0;
+static int sawDCacheSize = 0;
+#ifdef AFS_AIX32_ENV
+static int sawBiod = 0;
+#endif
+static int sawCacheStatEntries = 0;
+char afsd_cacheMountDir[1024]; /*Mount directory for AFS */
+static char rootVolume[64] = "root.afs"; /*AFS root volume name */
+static afs_int32 cacheSetTime = FALSE; /*Keep checking time to avoid drift? */
#ifdef AFS_XBSD_ENV
-int createAndTrunc = O_RDWR | O_CREAT | O_TRUNC; /*Create & truncate on open */
+static int createAndTrunc = O_RDWR | O_CREAT | O_TRUNC; /*Create & truncate on open */
#else
-int createAndTrunc = O_CREAT | O_TRUNC; /*Create & truncate on open */
+static int createAndTrunc = O_CREAT | O_TRUNC; /*Create & truncate on open */
#endif
-int ownerRWmode = 0600; /*Read/write OK by owner */
+static int ownerRWmode = 0600; /*Read/write OK by owner */
static int filesSet = 0; /*True if number of files explicitly set */
static int nFilesPerDir = 2048; /* # files per cache dir */
#if defined(AFS_CACHE_BYPASS)
static int enable_backuptree = 0; /* enable backup tree support */
static int enable_nomount = 0; /* do not mount */
static int enable_splitcache = 0;
-int afsd_dynamic_vcaches = 0; /* Enable dynamic-vcache support */
+static int afsd_dynamic_vcaches = 0; /* Enable dynamic-vcache support */
int afsd_verbose = 0; /*Are we being chatty? */
int afsd_debug = 0; /*Are we printing debugging info? */
-int afsd_CloseSynch = 0; /*Are closes synchronous or not? */
-int rxmaxmtu = 0; /* Are we forcing a limit on the mtu? */
+static int afsd_CloseSynch = 0; /*Are closes synchronous or not? */
+static int rxmaxmtu = 0; /* Are we forcing a limit on the mtu? */
#ifdef AFS_SGI62_ENV
#define AFSD_INO_T ino64_t
int afsd_rmtsys = 0; /* Default: don't support rmtsys */
struct afs_cacheParams cparams; /* params passed to cache manager */
-static int HandleMTab(void);
int PartSizeOverflow(char *path, int cs);
+#if defined(AFS_SUN510_ENV) && defined(RXK_LISTENER_ENV)
+static void fork_rx_syscall_wait();
+#endif
+#if defined(AFS_SUN510_ENV) || defined(RXK_LISTENER_ENV)
+static void fork_rx_syscall();
+#endif
+static void fork_syscall();
+
#ifdef AFS_DARWIN_ENV
static void
afsd_sleep_callback(void * refCon, io_service_t service,
if (code > 0) {
/* Note we're refreshing */
code = code | 0x40000000;
- call_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
+ afsd_call_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
} else
printf("ADVISEADDR: Error in specifying interface addresses:%s\n",
reason);
tbd++);
/* now copy in the fields not explicitly overridden by cmd args */
if (!sawCacheMountDir)
- strcpy(cacheMountDir, tmd);
+ strcpy(afsd_cacheMountDir, tmd);
if (!sawCacheBaseDir)
strcpy(cacheBaseDir, tbd);
if (!sawCacheBlocks)
{
int bsize = -1;
afs_int64 totalblks, mint;
-#if AFS_HAVE_STATVFS
+#if AFS_HAVE_STATVFS || defined(HAVE_SYS_STATVFS_H)
struct statvfs statbuf;
if (statvfs(path, &statbuf) != 0) {
{
if (afsd_debug) {
printf("%s: Current directory entry:\n", rn);
-#ifdef AFS_SGI62_ENV
+#if defined(AFS_SGI62_ENV) || defined(AFS_DARWIN90_ENV)
printf("\tinode=%" AFS_INT64_FMT ", reclen=%d, name='%s'\n", currp->d_ino,
currp->d_reclen, currp->d_name);
#elif defined(AFS_DFBSD_ENV)
- printf("\tinode=%d, name='%s'\n", currp->d_ino, currp->d_name);
+ printf("\tinode=%ld, name='%s'\n", (long)currp->d_ino, currp->d_name);
#else
- printf("\tinode=%d, reclen=%d, name='%s'\n", currp->d_ino,
+ printf("\tinode=%ld, reclen=%d, name='%s'\n", (long)currp->d_ino,
currp->d_reclen, currp->d_name);
#endif
}
* for upwards compatibility */
/* configure one cell */
- code = call_syscall(AFSOP_ADDCELL2, hosts, /* server addresses */
+ code = afsd_call_syscall(AFSOP_ADDCELL2, hosts, /* server addresses */
aci->name, /* cell name */
cellFlags, /* is this the home cell? */
aci->linkedCell); /* Linked cell, if any */
void *arock, struct afsconf_dir *adir)
{
/* push the alias into the kernel */
- call_syscall(AFSOP_ADDCELLALIAS, aca->aliasName, aca->realName);
+ afsd_call_syscall(AFSOP_ADDCELLALIAS, aca->aliasName, aca->realName);
return 0;
}
code = fork();
if (code == 0) {
afsd_install_events();
- exit(1);
+ return;
} else if (code != -1) {
event_pid = code;
}
/* On some platforms you only get 4 args to an AFS call */
int sizeArg = ((sizeof acellName) << 16) | (sizeof kernelMsg);
code =
- call_syscall(AFSOP_AFSDB_HANDLER, acellName, kernelMsg, sizeArg);
+ afsd_call_syscall(AFSOP_AFSDB_HANDLER, acellName, kernelMsg, sizeArg);
if (code) { /* Something is wrong? */
sleep(1);
continue;
#ifdef AFS_DARWIN_ENV
kill(event_pid, SIGTERM);
#endif
- exit(1);
}
-#ifdef mac2
-#include <sys/ioctl.h>
-#endif /* mac2 */
+#ifdef AFS_DARWIN_ENV
+static void
+BkgHandler(void)
+{
+ afs_int32 code;
+ struct afs_uspc_param *uspc;
+ char srcName[256];
+ char dstName[256];
-#ifdef AFS_SGI65_ENV
-#define SET_RTPRI(P) { \
- struct sched_param sp; \
- sp.sched_priority = P; \
- if (sched_setscheduler(0, SCHED_RR, &sp)<0) { \
- perror("sched_setscheduler"); \
- } \
+ uspc = (struct afs_uspc_param *)malloc(sizeof(struct afs_uspc_param));
+ memset(uspc, 0, sizeof(struct afs_uspc_param));
+ memset(srcName, 0, sizeof(srcName));
+ memset(dstName, 0, sizeof(dstName));
+
+ /* brscount starts at 0 */
+ uspc->ts = -1;
+
+ while (1) {
+ pid_t child = 0;
+ int status;
+ char srcpath[BUFSIZ];
+ char dstpath[BUFSIZ];
+
+ /* pushing in a buffer this large */
+ uspc->bufSz = 256;
+
+ code = afsd_call_syscall(AFSOP_BKG_HANDLER, uspc, srcName, dstName);
+ if (code) { /* Something is wrong? */
+ if (code == -2) /* shutting down */
+ break;
+
+ sleep(1);
+ uspc->retval = -1;
+ continue;
+ }
+
+ switch (uspc->reqtype) {
+ case AFS_USPC_UMV:
+ snprintf(srcpath, BUFSIZ, "/afs/.:mount/%d:%d:%d:%d/%s",
+ uspc->req.umv.sCell, uspc->req.umv.sVolume,
+ uspc->req.umv.sVnode, uspc->req.umv.sUnique, srcName);
+ snprintf(dstpath, BUFSIZ, "/afs/.:mount/%d:%d:%d:%d/%s",
+ uspc->req.umv.dCell, uspc->req.umv.dVolume,
+ uspc->req.umv.dVnode, uspc->req.umv.dUnique, dstName);
+ if ((child = fork()) == 0) {
+ /* first child does cp; second, rm. mv would re-enter. */
+
+ switch (uspc->req.umv.idtype) {
+ case IDTYPE_UID:
+ if (setuid(uspc->req.umv.id) != 0) {
+ exit(-1);
+ }
+ break;
+ default:
+ exit(-1);
+ break; /* notreached */
+ }
+ execl("/bin/cp", "(afsd EXDEV helper)", "-PRp", "--", srcpath,
+ dstpath, (char *) NULL);
+ }
+ if (child == (pid_t) -1) {
+ uspc->retval = -1;
+ continue;
+ }
+
+ if (waitpid(child, &status, 0) == -1)
+ uspc->retval = EIO;
+ else if (WIFEXITED(status) != 0 && WEXITSTATUS(status) == 0) {
+ if ((child = fork()) == 0) {
+ switch (uspc->req.umv.idtype) {
+ case IDTYPE_UID:
+ if (setuid(uspc->req.umv.id) != 0) {
+ exit(-1);
+ }
+ break;
+ default:
+ exit(-1);
+ break; /* notreached */
+ }
+ execl("/bin/rm", "(afsd EXDEV helper)", "-rf", "--",
+ srcpath, (char *) NULL);
+ }
+ if (child == (pid_t) -1) {
+ uspc->retval = -1;
+ continue;
+ }
+ if (waitpid(child, &status, 0) == -1)
+ uspc->retval = EIO;
+ else if (WIFEXITED(status) != 0) {
+ /* rm exit status */
+ uspc->retval = WEXITSTATUS(status);
+ } else {
+ /* rm signal status */
+ uspc->retval = -(WTERMSIG(status));
+ }
+ } else {
+ /* error from cp: exit or signal status */
+ uspc->retval = (WIFEXITED(status) != 0) ?
+ WEXITSTATUS(status) : -(WTERMSIG(status));
+ }
+ memset(srcName, 0, sizeof(srcName));
+ memset(dstName, 0, sizeof(dstName));
+ break;
+
+ default:
+ /* unknown req type */
+ uspc->retval = -1;
+ break;
+ }
+ }
}
-#define SET_AFSD_RTPRI() SET_RTPRI(68)
-#define SET_RX_RTPRI() SET_RTPRI(199)
-#else
-#ifdef AFS_LINUX20_ENV
-#define SET_AFSD_RTPRI()
-#define SET_RX_RTPRI() do { if (setpriority(PRIO_PROCESS, 0, -10)<0) \
- perror("setting rx priority"); \
- } while (0)
-#else
-#define SET_AFSD_RTPRI()
-#define SET_RX_RTPRI()
#endif
+
+static void *
+afsdb_thread(void *rock)
+{
+ /* Since the AFSDB lookup handler runs as a user process,
+ * need to drop the controlling TTY, etc.
+ */
+ if (afsd_daemon(0, 0) == -1) {
+ printf("Error starting AFSDB lookup handler: %s\n",
+ strerror(errno));
+ exit(1);
+ }
+ AfsdbLookupHandler();
+ return NULL;
+}
+
+static void *
+daemon_thread(void *rock)
+{
+#ifdef AFS_DARWIN80_ENV
+ /* Since the background daemon runs as a user process,
+ * need to drop the controlling TTY, etc.
+ */
+ if (afsd_daemon(0, 0) == -1) {
+ printf("Error starting background daemon: %s\n",
+ strerror(errno));
+ exit(1);
+ }
+ BkgHandler();
+#elif defined(AFS_AIX32_ENV)
+ afsd_call_syscall(AFSOP_START_BKG, 0);
+#else
+ afsd_call_syscall(AFSOP_START_BKG);
#endif
+ return NULL;
+}
+
+#ifndef UKERNEL
+static void *
+rmtsysd_thread(void *rock)
+{
+ rmtsysd();
+ return NULL;
+}
+#endif /* !UKERNEL */
int
mainproc(struct cmd_syndesc *as, void *arock)
{
- static char rn[] = "afsd"; /*Name of this routine */
afs_int32 code; /*Result of fork() */
- int i;
- int currVFile; /*Current AFS cache file number passed in */
- int mountFlags; /*Flags passed to mount() */
- int lookupResult; /*Result of GetLocalCellName() */
- int cacheIteration; /*How many times through cache verification */
- int vFilesFound; /*How many data cache files were found in sweep */
- struct afsconf_dir *cdir; /* config dir */
- char *fsTypeMsg = NULL;
#ifdef AFS_SUN5_ENV
struct stat st;
#endif
}
if (as->parms[6].items) {
/* -mountdir */
- strcpy(cacheMountDir, as->parms[6].items->data);
+ strcpy(afsd_cacheMountDir, as->parms[6].items->data);
sawCacheMountDir = 1;
}
if (as->parms[7].items) {
if (as->parms[10].items) {
/* -rmtsys */
afsd_rmtsys = 1;
+#ifdef UKERNEL
+ printf("-rmtsys not supported for UKERNEL\n");
+ return -1;
+#endif
}
if (as->parms[11].items) {
/* -debug */
* Cold shutdown is the default
*/
printf("afsd: Shutting down all afs processes and afs state\n");
- code = call_syscall(AFSOP_SHUTDOWN, 1);
+ code = afsd_call_syscall(AFSOP_SHUTDOWN, 1);
if (code) {
printf("afsd: AFS still mounted; Not shutting down\n");
exit(1);
/* -rxpck */
int rxpck = atoi(as->parms[33].items->data);
printf("afsd: set rxpck = %d\n", rxpck);
- code = call_syscall(AFSOP_SET_RXPCK, rxpck);
+ code = afsd_call_syscall(AFSOP_SET_RXPCK, rxpck);
if (code) {
printf("afsd: failed to set rxpck\n");
exit(1);
/* -rxmaxmtu */
rxmaxmtu = atoi(as->parms[36].items->data);
}
+ return 0;
+}
+
+int
+afsd_run(void)
+{
+ static char rn[] = "afsd"; /*Name of this routine */
+ struct afsconf_dir *cdir; /* config dir */
+ int lookupResult; /*Result of GetLocalCellName() */
+ int i;
+ afs_int32 code; /*Result of fork() */
+ char *fsTypeMsg = NULL;
+ int cacheIteration; /*How many times through cache verification */
+ int vFilesFound; /*How many data cache files were found in sweep */
+ int currVFile; /*Current AFS cache file number passed in */
/*
* Pull out all the configuration info for the workstation's AFS cache and
if (code > 0) {
if (enable_rxbind)
code = code | 0x80000000;
- call_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
+ afsd_call_syscall(AFSOP_ADVISEADDR, code, addrbuf, maskbuf, mtubuf);
} else
printf("ADVISEADDR: Error in specifying interface addresses:%s\n",
reason);
}
/* Set realtime priority for most threads to same as for biod's. */
- SET_AFSD_RTPRI();
+ afsd_set_afsd_rtpri();
#ifdef AFS_SGI53_ENV
#ifdef AFS_SGI61_ENV
#else /* AFS_SGI61_ENV */
code = get_nfsstaticaddr();
if (code)
- call_syscall(AFSOP_NFSSTATICADDR, code);
+ afsd_call_syscall(AFSOP_NFSSTATICADDR, code);
#endif /* AFS_SGI61_ENV */
#endif /* AFS_SGI_53_ENV */
#ifdef RXK_LISTENER_ENV
if (afsd_verbose)
printf("%s: Forking rx listener daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- SET_RX_RTPRI(); /* max advised for non-interrupts */
- call_syscall(AFSOP_RXLISTENER_DAEMON, preallocs, enable_peer_stats,
- enable_process_stats);
- exit(1);
- }
-#ifdef AFS_SUN510_ENV
- waitpid((pid_t) -1, NULL, 0);
-#endif
+# ifdef AFS_SUN510_ENV
+ fork_rx_syscall_wait(rn, AFSOP_RXLISTENER_DAEMON, preallocs,
+ enable_peer_stats, enable_process_stats);
+# else /* !AFS_SUN510_ENV */
+ fork_rx_syscall(rn, AFSOP_RXLISTENER_DAEMON, preallocs, enable_peer_stats,
+ enable_process_stats);
+# endif /* !AFS_SUN510_ENV */
#endif
if (afsd_verbose)
printf("%s: Forking rx callback listener.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- call_syscall(AFSOP_START_RXCALLBACK, preallocs);
- exit(1);
- }
+ fork_syscall(rn, AFSOP_START_RXCALLBACK, preallocs);
#if defined(AFS_SUN5_ENV) || defined(RXK_LISTENER_ENV)
if (afsd_verbose)
printf("%s: Forking rxevent daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- SET_RX_RTPRI(); /* max advised for non-interrupts */
- call_syscall(AFSOP_RXEVENT_DAEMON);
- exit(1);
- }
+ fork_rx_syscall(rn, AFSOP_RXEVENT_DAEMON);
#endif
if (enable_afsdb) {
if (afsd_verbose)
printf("%s: Forking AFSDB lookup handler.\n", rn);
- code = fork();
- if (code == 0) {
- /* Since the AFSDB lookup handler runs as a user process,
- * need to drop the controlling TTY, etc.
- */
- if (daemon(0, 0) == -1) {
- printf("Error starting AFSDB lookup handler: %s\n",
- strerror(errno));
- exit(1);
- }
- AfsdbLookupHandler();
- exit(1);
- }
+ afsd_fork(0, afsdb_thread, NULL);
}
- code = call_syscall(AFSOP_BASIC_INIT, 1);
+ code = afsd_call_syscall(AFSOP_BASIC_INIT, 1);
if (code) {
printf("%s: Error %d in basic initialization.\n", rn, code);
exit(1);
cparams.setTimeFlag = cacheSetTime;
cparams.memCacheFlag = cacheFlags;
cparams.dynamic_vcaches = afsd_dynamic_vcaches;
- call_syscall(AFSOP_CACHEINIT, &cparams);
+ afsd_call_syscall(AFSOP_CACHEINIT, &cparams);
/* do it before we init the cache inodes */
if (enable_splitcache) {
- call_syscall(AFSOP_BUCKETPCT, 1, rwpct);
- call_syscall(AFSOP_BUCKETPCT, 2, ropct);
+ afsd_call_syscall(AFSOP_BUCKETPCT, 1, rwpct);
+ afsd_call_syscall(AFSOP_BUCKETPCT, 2, ropct);
}
if (afsd_CloseSynch)
- call_syscall(AFSOP_CLOSEWAIT);
+ afsd_call_syscall(AFSOP_CLOSEWAIT);
/*
* Sweep the workstation AFS cache directory, remembering the inodes of
fullpn_DCacheFile);
/* once again, meaningless for a memory-based cache. */
if (!(cacheFlags & AFSCALL_INIT_MEMCACHE))
- call_syscall(AFSOP_CACHEINFO, fullpn_DCacheFile);
+ afsd_call_syscall(AFSOP_CACHEINFO, fullpn_DCacheFile);
/*
* Pass the kernel the name of the workstation cache file holding the
if (afsd_debug)
printf("%s: Calling AFSOP_CELLINFO: cell info file is '%s'\n", rn,
fullpn_CellInfoFile);
- call_syscall(AFSOP_CELLINFO, fullpn_CellInfoFile);
+ afsd_call_syscall(AFSOP_CELLINFO, fullpn_CellInfoFile);
if (rxmaxmtu) {
if (afsd_verbose)
printf("%s: Setting rxmaxmtu in kernel = %d\n", rn, rxmaxmtu);
- code = call_syscall(AFSOP_SET_RXMAXMTU, rxmaxmtu);
+ code = afsd_call_syscall(AFSOP_SET_RXMAXMTU, rxmaxmtu);
if (code)
printf("%s: Error seting rxmaxmtu\n", rn);
}
if (enable_dynroot) {
if (afsd_verbose)
printf("%s: Enabling dynroot support in kernel.\n", rn);
- code = call_syscall(AFSOP_SET_DYNROOT, 1);
+ code = afsd_call_syscall(AFSOP_SET_DYNROOT, 1);
if (code)
printf("%s: Error enabling dynroot support.\n", rn);
}
if (enable_fakestat) {
if (afsd_verbose)
printf("%s: Enabling fakestat support in kernel.\n", rn);
- code = call_syscall(AFSOP_SET_FAKESTAT, enable_fakestat);
+ code = afsd_call_syscall(AFSOP_SET_FAKESTAT, enable_fakestat);
if (code)
printf("%s: Error enabling fakestat support.\n", rn);
}
if (enable_backuptree) {
if (afsd_verbose)
printf("%s: Enabling backup tree support in kernel.\n", rn);
- code = call_syscall(AFSOP_SET_BACKUPTREE, enable_backuptree);
+ code = afsd_call_syscall(AFSOP_SET_BACKUPTREE, enable_backuptree);
if (code)
printf("%s: Error enabling backup tree support.\n", rn);
}
/*
* Set the primary cell name.
*/
- call_syscall(AFSOP_SET_THISCELL, LclCellName);
+ afsd_call_syscall(AFSOP_SET_THISCELL, LclCellName);
/* Initialize AFS daemon threads. */
if (afsd_verbose)
printf("%s: Forking AFS daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- call_syscall(AFSOP_START_AFS);
- exit(1);
- }
+ fork_syscall(rn, AFSOP_START_AFS);
if (afsd_verbose)
printf("%s: Forking Check Server Daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- code = call_syscall(AFSOP_START_CS);
- if (code)
- printf("%s: No check server daemon in client.\n", rn);
- exit(1);
- }
+ fork_syscall(rn, AFSOP_START_CS);
if (afsd_verbose)
printf("%s: Forking %d background daemons.\n", rn, nDaemons);
nDaemons++;
#endif
for (i = 0; i < nDaemons; i++) {
- code = fork();
- if (code == 0) {
- /* Child */
-#ifdef AFS_AIX32_ENV
- call_syscall(AFSOP_START_BKG, 0);
-#else
- call_syscall(AFSOP_START_BKG);
-#endif
- exit(1);
- }
+ afsd_fork(0, daemon_thread, NULL);
}
#ifdef AFS_AIX32_ENV
if (!sawBiod)
if (nBiods < 5)
nBiods = 5;
for (i = 0; i < nBiods; i++) {
- code = fork();
- if (code == 0) { /* Child */
- call_syscall(AFSOP_START_BKG, nBiods);
- exit(1);
- }
+ fork_syscall(rn, AFSOP_START_BKG, nBiods);
}
#endif
if (afsd_verbose)
printf("%s: Calling AFSOP_ROOTVOLUME with '%s'\n", rn,
rootVolume);
- call_syscall(AFSOP_ROOTVOLUME, rootVolume);
+ afsd_call_syscall(AFSOP_ROOTVOLUME, rootVolume);
}
/*
fullpn_VolInfoFile);
/* once again, meaningless for a memory-based cache. */
if (!(cacheFlags & AFSCALL_INIT_MEMCACHE))
- call_syscall(AFSOP_VOLUMEINFO, fullpn_VolInfoFile);
+ afsd_call_syscall(AFSOP_VOLUMEINFO, fullpn_VolInfoFile);
/*
* Give the kernel the names of the AFS files cached on the workstation's
*/
if (afsd_debug)
printf
- ("%s: Calling AFSOP_CACHEINODE for each of the %d files in '%s'\n",
+ ("%s: Calling AFSOP_CACHEFILE for each of the %d files in '%s'\n",
rn, cacheFiles, cacheBaseDir);
- if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) /* ... and again ... */
+ if (!(cacheFlags & AFSCALL_INIT_MEMCACHE)) {
+ /* ... and again ... */
+ int nocachefile = 0;
for (currVFile = 0; currVFile < cacheFiles; currVFile++) {
+ if (!nocachefile) {
+ sprintf(fullpn_VFile, "%s/D%d/V%d", cacheBaseDir, dir_for_V[currVFile], currVFile);
+ code = afsd_call_syscall(AFSOP_CACHEFILE, fullpn_VFile);
+ if (code) {
+ if (currVFile == 0) {
+ if (afsd_debug)
+ printf
+ ("%s: Calling AFSOP_CACHEINODE for each of the %d files in '%s'\n",
+ rn, cacheFiles, cacheBaseDir);
+ nocachefile = 1;
+ } else {
+ printf
+ ("%s: Error calling AFSOP_CACHEFILE for '%s'\n",
+ rn, fullpn_VFile);
+ exit(1);
+ }
+ } else {
+ continue;
+ }
+ /* fall through to setup-by-inode */
+ }
#ifdef AFS_SGI62_ENV
- call_syscall(AFSOP_CACHEINODE,
+ afsd_call_syscall(AFSOP_CACHEINODE,
(afs_uint32) (inode_for_V[currVFile] >> 32),
(afs_uint32) (inode_for_V[currVFile] & 0xffffffff));
+#elif !(defined(LINUX_USE_FH) || defined(AFS_CACHE_VNODE_PATH))
+ afsd_call_syscall(AFSOP_CACHEINODE, inode_for_V[currVFile]);
#else
-#if defined(LINUX_USE_FH) || defined(AFS_CACHE_VNODE_PATH)
- sprintf(fullpn_VFile, "%s/D%d/V%d", cacheBaseDir, dir_for_V[currVFile], currVFile);
- call_syscall(AFSOP_CACHEFILE, fullpn_VFile);
-#else
- call_syscall(AFSOP_CACHEINODE, inode_for_V[currVFile]);
-#endif
+ printf
+ ("%s: Error calling AFSOP_CACHEINODE: not configured\n",
+ rn);
+ exit(1);
#endif
}
-
+ }
/*end for */
/*
* All the necessary info has been passed into the kernel to run an AFS
if (afsd_debug)
printf("%s: Calling AFSOP_GO with cacheSetTime = %d\n", rn,
cacheSetTime);
- call_syscall(AFSOP_GO, cacheSetTime);
+ afsd_call_syscall(AFSOP_GO, cacheSetTime);
/*
* At this point, we have finished passing the kernel all the info
if (afsd_verbose)
printf("%s: Forking trunc-cache daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- call_syscall(AFSOP_START_TRUNCDAEMON);
- exit(1);
- }
+ fork_syscall(rn, AFSOP_START_TRUNCDAEMON);
if (!enable_nomount) {
-
- mountFlags = 0; /* Read/write file system, can do setuid() */
-#if defined(AFS_SUN_ENV) || defined(AFS_SUN5_ENV)
-#ifdef AFS_SUN5_ENV
- mountFlags |= MS_DATA;
-#else
- mountFlags |= M_NEWTYPE; /* This searches by name in vfs_conf.c so don't need to recompile vfs.c because MOUNT_MAXTYPE has changed; it seems that Sun fixed this at last... */
-#endif
-#endif
-
-#if defined(AFS_HPUX100_ENV)
- mountFlags |= MS_DATA;
-#endif
-
- if (afsd_verbose)
- printf("%s: Mounting the AFS root on '%s', flags: %d.\n", rn,
- cacheMountDir, mountFlags);
-#if defined(AFS_FBSD60_ENV)
- /* data must be non-NULL but is otherwise ignored */
- if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, rn)) < 0) {
-#elif defined(AFS_FBSD_ENV)
- if ((mount("AFS", cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
-#elif defined(AFS_AIX_ENV)
- if (aix_vmount()) {
-#elif defined(AFS_HPUX100_ENV)
- if ((mount("", cacheMountDir, mountFlags, "afs", NULL, 0)) < 0) {
-#elif defined(AFS_SUN5_ENV)
- if ((mount("AFS", cacheMountDir, mountFlags, "afs", NULL, 0)) < 0) {
-#elif defined(AFS_SGI_ENV)
- mountFlags = MS_FSS;
- if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) MOUNT_AFS))
- < 0) {
-#elif defined(AFS_LINUX20_ENV)
- if ((mount("AFS", cacheMountDir, MOUNT_AFS, 0, NULL)) < 0) {
-#else
-/* This is the standard mount used by the suns and rts */
- if ((mount(MOUNT_AFS, cacheMountDir, mountFlags, (caddr_t) 0)) < 0) {
-#endif
- printf("%s: Can't mount AFS on %s(%d)\n", rn, cacheMountDir,
- errno);
- exit(1);
- }
-
- HandleMTab();
-
+ afsd_mount_afs(rn, afsd_cacheMountDir);
}
+#ifndef UKERNEL
if (afsd_rmtsys) {
if (afsd_verbose)
printf("%s: Forking 'rmtsys' daemon.\n", rn);
- code = fork();
- if (code == 0) {
- /* Child */
- rmtsysd();
- exit(1);
- }
+ afsd_fork(0, rmtsysd_thread, NULL);
}
+#endif /* !UKERNEL */
/*
* Exit successfully.
*/
- exit(0);
+ return 0;
}
#include "AFS_component_version_number.c"
-
-int
-main(int argc, char **argv)
+void
+afsd_init(void)
{
struct cmd_syndesc *ts;
cmd_AddParm(ts, "-disable-dynamic-vcaches", CMD_FLAG, CMD_OPTIONAL,
"disable stat/vcache cache growing as needed");
cmd_AddParm(ts, "-rxmaxmtu", CMD_SINGLE, CMD_OPTIONAL, "set rx max MTU to use");
-
- return (cmd_Dispatch(argc, argv));
}
-
-#ifdef AFS_HPUX_ENV
-#define MOUNTED_TABLE MNT_MNTTAB
-#else
-#ifdef AFS_SUN5_ENV
-#define MOUNTED_TABLE MNTTAB
-#else
-#define MOUNTED_TABLE MOUNTED
-#endif
-#endif
-
-static int
-HandleMTab(void)
-{
-#if (defined (AFS_SUN_ENV) || defined (AFS_HPUX_ENV) || defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV) || defined(AFS_LINUX20_ENV)) && !defined(AFS_SUN58_ENV)
- FILE *tfilep;
-#ifdef AFS_SUN5_ENV
- char tbuf[16];
- struct mnttab tmntent;
-
- memset(&tmntent, '\0', sizeof(struct mnttab));
- if (!(tfilep = fopen(MOUNTED_TABLE, "a+"))) {
- printf("Can't open %s\n", MOUNTED_TABLE);
- perror(MNTTAB);
- exit(-1);
- }
- tmntent.mnt_special = "AFS";
- tmntent.mnt_mountp = cacheMountDir;
- tmntent.mnt_fstype = "xx";
- tmntent.mnt_mntopts = "rw";
- sprintf(tbuf, "%ld", (long)time((time_t *) 0));
- tmntent.mnt_time = tbuf;
- putmntent(tfilep, &tmntent);
- fclose(tfilep);
-#else
-#if defined(AFS_SGI_ENV) || defined(AFS_LINUX20_ENV)
- struct mntent tmntent;
-
- tfilep = setmntent("/etc/mtab", "a+");
- tmntent.mnt_fsname = "AFS";
- tmntent.mnt_dir = cacheMountDir;
- tmntent.mnt_type = "afs";
- tmntent.mnt_opts = "rw";
- tmntent.mnt_freq = 1;
- tmntent.mnt_passno = 3;
- addmntent(tfilep, &tmntent);
- endmntent(tfilep);
-#else
- struct mntent tmntent;
-
- memset(&tmntent, '\0', sizeof(struct mntent));
- tfilep = setmntent(MOUNTED_TABLE, "a+");
- if (!tfilep) {
- printf("Can't open %s for write; Not adding afs entry to it\n",
- MOUNTED_TABLE);
- return 1;
- }
- tmntent.mnt_fsname = "AFS";
- tmntent.mnt_dir = cacheMountDir;
- tmntent.mnt_type = "xx";
- tmntent.mnt_opts = "rw";
- tmntent.mnt_freq = 1;
- tmntent.mnt_passno = 3;
-#ifdef AFS_HPUX_ENV
- tmntent.mnt_type = "afs";
- tmntent.mnt_time = time(0);
- tmntent.mnt_cnode = 0;
-#endif
- addmntent(tfilep, &tmntent);
- endmntent(tfilep);
-#endif /* AFS_SGI_ENV */
-#endif /* AFS_SUN5_ENV */
-#endif /* unreasonable systems */
-#ifdef AFS_DARWIN_ENV
-#ifndef AFS_DARWIN100_ENV
- mach_port_t diskarb_port;
- kern_return_t status;
-
- status = DiskArbStart(&diskarb_port);
- if (status == KERN_SUCCESS) {
- status =
- DiskArbDiskAppearedWithMountpointPing_auto("AFS",
- DISK_ARB_NETWORK_DISK_FLAG,
- cacheMountDir);
- }
-
- return status;
-#endif
-#endif /* AFS_DARWIN_ENV */
- return 0;
-}
-
-#if !defined(AFS_SGI_ENV) && !defined(AFS_AIX32_ENV)
int
-call_syscall(long param1, long param2, long param3, long param4, long param5,
- long param6, long param7)
-{
- int error;
-#ifdef AFS_LINUX20_ENV
- long eparm[4];
- struct afsprocdata syscall_data;
- int fd = open(PROC_SYSCALL_FNAME, O_RDWR);
- if (fd < 0)
- fd = open(PROC_SYSCALL_ARLA_FNAME, O_RDWR);
- eparm[0] = param4;
- eparm[1] = param5;
- eparm[2] = param6;
- eparm[3] = param7;
-
- param4 = (long)eparm;
-
- syscall_data.syscall = AFSCALL_CALL;
- syscall_data.param1 = param1;
- syscall_data.param2 = param2;
- syscall_data.param3 = param3;
- syscall_data.param4 = param4;
- if (fd > 0) {
- error = ioctl(fd, VIOC_SYSCALL, &syscall_data);
- close(fd);
- } else
-#endif
-#ifdef AFS_DARWIN80_ENV
- struct afssysargs syscall_data;
- void *ioctldata;
- int fd = open(SYSCALL_DEV_FNAME,O_RDWR);
- int syscallnum;
-#ifdef AFS_DARWIN100_ENV
- int is64 = 0;
- struct afssysargs64 syscall64_data;
- if (sizeof(param1) == 8) {
- syscallnum = VIOC_SYSCALL64;
- is64 = 1;
- ioctldata = &syscall64_data;
- syscall64_data.syscall = (int)AFSCALL_CALL;
- syscall64_data.param1 = param1;
- syscall64_data.param2 = param2;
- syscall64_data.param3 = param3;
- syscall64_data.param4 = param4;
- syscall64_data.param5 = param5;
- syscall64_data.param6 = param6;
- } else {
-#endif
- syscallnum = VIOC_SYSCALL;
- ioctldata = &syscall_data;
- syscall_data.syscall = AFSCALL_CALL;
- syscall_data.param1 = param1;
- syscall_data.param2 = param2;
- syscall_data.param3 = param3;
- syscall_data.param4 = param4;
- syscall_data.param5 = param5;
- syscall_data.param6 = param6;
-#ifdef AFS_DARWIN100_ENV
- }
-#endif
- if(fd >= 0) {
- error = ioctl(fd, syscallnum, ioctldata);
- close(fd);
- } else {
- error = -1;
- }
- if (!error) {
-#ifdef AFS_DARWIN100_ENV
- if (is64)
- error=syscall64_data.retval;
- else
-#endif
- error=syscall_data.retval;
- }
-#else
- error =
- syscall(AFS_SYSCALL, AFSCALL_CALL, param1, param2, param3, param4,
- param5, param6, param7);
-#endif
-
- if (afsd_debug)
- printf("SScall(%d, %d, %ld)=%d ", AFS_SYSCALL, AFSCALL_CALL, param1,
- error);
- return (error);
-}
-#else /* AFS_AIX32_ENV */
-#if defined(AFS_SGI_ENV)
-call_syscall(call, parm0, parm1, parm2, parm3, parm4)
-{
-
- int error;
-
- error = afs_syscall(call, parm0, parm1, parm2, parm3, parm4);
- if (afsd_verbose)
- printf("SScall(%d, %d)=%d ", call, parm0, error);
-
- return error;
-}
-#else
-call_syscall(call, parm0, parm1, parm2, parm3, parm4, parm5, parm6)
-{
-
- return syscall(AFSCALL_CALL, call, parm0, parm1, parm2, parm3, parm4,
- parm5, parm6);
-}
-#endif /* AFS_SGI_ENV */
-#endif /* AFS_AIX32_ENV */
-
-
-#ifdef AFS_AIX_ENV
-/* Special handling for AIX's afs mount operation since they require much more miscl. information before making the vmount(2) syscall */
-#include <sys/vfs.h>
-
-#define ROUNDUP(x) (((x) + 3) & ~3)
-
-aix_vmount()
-{
- struct vmount *vmountp;
- int size, error;
-
- size = sizeof(struct vmount) + ROUNDUP(strlen(cacheMountDir) + 1) + 5 * 4;
- /* Malloc the vmount structure */
- if ((vmountp = (struct vmount *)malloc(size)) == (struct vmount *)NULL) {
- printf("Can't allocate space for the vmount structure (AIX)\n");
- exit(1);
- }
-
- /* zero out the vmount structure */
- memset(vmountp, '\0', size);
-
- /* transfer info into the vmount structure */
- vmountp->vmt_revision = VMT_REVISION;
- vmountp->vmt_length = size;
- vmountp->vmt_fsid.fsid_dev = 0;
- vmountp->vmt_fsid.fsid_type = AFS_MOUNT_AFS;
- vmountp->vmt_vfsnumber = 0;
- vmountp->vmt_time = 0; /* We'll put the time soon! */
- vmountp->vmt_flags = VFS_DEVMOUNT; /* read/write permission */
- vmountp->vmt_gfstype = AFS_MOUNT_AFS;
- vmountdata(vmountp, "AFS", cacheMountDir, "", "", "", "rw");
-
- /* Do the actual mount system call */
- error = vmount(vmountp, size);
- free(vmountp);
- return (error);
-}
-
-vmountdata(struct vmount * vmtp, char *obj, char *stub, char *host,
- char *hostsname, char *info, char *args)
+afsd_parse(int argc, char **argv)
{
- struct data {
- short vmt_off;
- short vmt_size;
- } *vdp, *vdprev;
- int size;
-
- vdp = (struct data *)vmtp->vmt_data;
- vdp->vmt_off = sizeof(struct vmount);
- size = ROUNDUP(strlen(obj) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_OBJECT), obj);
-
- vdprev = vdp;
- vdp++;
- vdp->vmt_off = vdprev->vmt_off + size;
- size = ROUNDUP(strlen(stub) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_STUB), stub);
-
- vdprev = vdp;
- vdp++;
- vdp->vmt_off = vdprev->vmt_off + size;
- size = ROUNDUP(strlen(host) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_HOST), host);
-
- vdprev = vdp;
- vdp++;
- vdp->vmt_off = vdprev->vmt_off + size;
- size = ROUNDUP(strlen(hostsname) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_HOSTNAME), hostsname);
-
-
- vdprev = vdp;
- vdp++;
- vdp->vmt_off = vdprev->vmt_off + size;
- size = ROUNDUP(strlen(info) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_INFO), info);
-
- vdprev = vdp;
- vdp++;
- vdp->vmt_off = vdprev->vmt_off + size;
- size = ROUNDUP(strlen(args) + 1);
- vdp->vmt_size = size;
- strcpy(vmt2dataptr(vmtp, VMT_ARGS), args);
+ return cmd_Dispatch(argc, argv);
}
-#endif /* AFS_AIX_ENV */
#ifdef AFS_SGI53_ENV
#ifdef AFS_SGI61_ENV
findDwarfStaticAddresses(fileList, AFS_N_FILELISTS);
if (fileList[0].addrList[0].found) {
- call_syscall(AFSOP_NFSSTATICADDR2, fileList[0].addrList[0].addr.high,
+ afsd_call_syscall(AFSOP_NFSSTATICADDR2, fileList[0].addrList[0].addr.high,
fileList[0].addrList[0].addr.low);
} else {
if (afsd_verbose)
free(fileList[0].addrList);
#if defined(AFS_SGI62_ENV) && !defined(AFS_SGI65_ENV)
if (fileList[1].addrList[0].found && fileList[1].addrList[1].found) {
- call_syscall(AFSOP_SBLOCKSTATICADDR2,
+ afsd_call_syscall(AFSOP_SBLOCKSTATICADDR2,
fileList[1].addrList[0].addr.high,
fileList[1].addrList[0].addr.low,
fileList[1].addrList[1].addr.high,
}
#endif /* AFS_SGI61_ENV */
#endif /* AFS_SGI53_ENV */
+
+struct afsd_syscall_args {
+ long syscall;
+ long param1;
+ long param2;
+ long param3;
+ long param4;
+ long param5;
+ const char *rn;
+ int rxpri;
+};
+
+/**
+ * entry point for calling a syscall from another proc/thread.
+ *
+ * @param[in] rock a struct afsd_syscall_args* specifying what syscall to call
+ *
+ * @return unused
+ * @retval NULL always
+ */
+static void *
+call_syscall_thread(void *rock)
+{
+ struct afsd_syscall_args *args = rock;
+ int code;
+
+ if (args->rxpri) {
+ afsd_set_rx_rtpri();
+ }
+
+ code = afsd_call_syscall(args->syscall, args->param1, args->param2,
+ args->param3, args->param4, args->param5);
+ if (code && args->syscall == AFSOP_START_CS) {
+ printf("%s: No check server daemon in client.\n", args->rn);
+ }
+
+ free(args);
+
+ return NULL;
+}
+
+/**
+ * common code for calling a syscall in another proc/thread.
+ *
+ * @param[in] rx 1 if this is a thread for RX stuff, 0 otherwise
+ * @param[in] wait 1 if we should wait for the new proc/thread to finish, 0 to
+ * let it run in the background
+ * @param[in] rn the name of the running program
+ * @param[in] syscall syscall to run
+ */
+static void
+fork_syscall_impl(int rx, int wait, const char *rn, long syscall, long param1,
+ long param2, long param3, long param4, long param5)
+{
+ struct afsd_syscall_args *args;
+
+ args = malloc(sizeof(*args));
+
+ args->syscall = syscall;
+ args->param1 = param1;
+ args->param2 = param2;
+ args->param3 = param3;
+ args->param4 = param4;
+ args->param5 = param5;
+ args->rxpri = rx;
+ args->rn = rn;
+
+ afsd_fork(wait, call_syscall_thread, args);
+}
+
+/**
+ * call a syscall in another process or thread.
+ */
+static void
+fork_syscall(const char *rn, long syscall, long param1, long param2,
+ long param3, long param4, long param5)
+{
+ fork_syscall_impl(0, 0, rn, syscall, param1, param2, param3, param4, param5);
+}
+
+#if defined(AFS_SUN510_ENV) || defined(RXK_LISTENER_ENV)
+/**
+ * call a syscall in another process or thread, and give it RX priority.
+ */
+static void
+fork_rx_syscall(const char *rn, long syscall, long param1, long param2,
+ long param3, long param4, long param5)
+{
+ fork_syscall_impl(1, 0, rn, syscall, param1, param2, param3, param4, param5);
+}
+#endif /* AFS_SUN510_ENV || RXK_LISTENER_ENV */
+
+#if defined(AFS_SUN510_ENV) && defined(RXK_LISTENER_ENV)
+/**
+ * call a syscall in another process or thread, give it RX priority, and wait
+ * for it to finish before returning.
+ */
+static void
+fork_rx_syscall_wait(const char *rn, long syscall, long param1, long param2,
+ long param3, long param4, long param5)
+{
+ fork_syscall_impl(1, 1, rn, syscall, param1, param2, param3, param4, param5);
+}
+#endif /* AFS_SUN510_ENV && RXK_LISTENER_ENV */
git://git.openafs.org / openafs.git / blobdiff