#include <afsconfig.h>
#include <afs/param.h>
-RCSID("$Header$");
+RCSID
+ ("$Header$");
#include <stddef.h>
#include <stdlib.h>
#endif
#endif
-#include <afs/procmgmt.h> /* signal(), kill(), wait(), etc. */
+#include <afs/procmgmt.h> /* signal(), kill(), wait(), etc. */
#include <lwp.h>
#include <afs/audit.h>
#include <afs/afsutil.h>
#define BNODE_LWP_STACKSIZE (16 * 1024)
int bnode_waiting = 0;
-static PROCESS bproc_pid; /* pid of waker-upper */
-static struct bnode *allBnodes=0; /* list of all bnodes */
-static struct bnode_proc *allProcs=0; /* list of all processes for which we're waiting */
-static struct bnode_type *allTypes=0; /* list of registered type handlers */
+static PROCESS bproc_pid; /* pid of waker-upper */
+static struct bnode *allBnodes = 0; /* list of all bnodes */
+static struct bnode_proc *allProcs = 0; /* list of all processes for which we're waiting */
+static struct bnode_type *allTypes = 0; /* list of registered type handlers */
static struct bnode_stats {
int weirdPids;
} bnode_stats;
-static afs_int32 SendNotifierData();
-static int DeleteProc();
-
#ifndef AFS_NT40_ENV
-extern char **environ; /* env structure */
+extern char **environ; /* env structure */
#endif
/* Remember the name of the process, if any, that failed last */
-static void RememberProcName(register struct bnode_proc *ap)
+static void
+RememberProcName(register struct bnode_proc *ap)
{
register struct bnode *tbnodep;
tbnodep->lastErrorName = NULL;
}
if (ap->coreName) {
- tbnodep->lastErrorName = (char *) malloc(strlen(ap->coreName)+1);
+ tbnodep->lastErrorName = (char *)malloc(strlen(ap->coreName) + 1);
strcpy(tbnodep->lastErrorName, ap->coreName);
}
}
/* utility for use by BOP_HASCORE functions to determine where a core file might
* be stored.
*/
-int bnode_CoreName(register struct bnode *abnode, char *acoreName,
- char *abuffer)
+int
+bnode_CoreName(register struct bnode *abnode, char *acoreName, char *abuffer)
{
strcpy(abuffer, AFSDIR_SERVER_CORELOG_FILEPATH);
if (acoreName) {
}
/* save core file, if any */
-static void SaveCore(register struct bnode *abnode, register struct bnode_proc
- *aproc)
+static void
+SaveCore(register struct bnode *abnode, register struct bnode_proc
+ *aproc)
{
char tbuffer[256];
struct stat tstat;
register afs_int32 code;
#ifdef BOZO_SAVE_CORES
- struct timeval Start;
+ struct timeval Start;
struct tm *TimeFields;
char FileName[256];
#endif
code = stat(AFSDIR_SERVER_CORELOG_FILEPATH, &tstat);
- if (code) return;
-
+ if (code)
+ return;
+
bnode_CoreName(abnode, aproc->coreName, tbuffer);
#ifdef BOZO_SAVE_CORES
TM_GetTimeOfDay(&Start, 0);
TimeFields = localtime(&Start.tv_sec);
- sprintf(FileName,"%s.%d%02d%02d%02d%02d%02d", tbuffer,
- TimeFields->tm_year, TimeFields->tm_mon + 1,
- TimeFields->tm_mday, TimeFields->tm_hour, TimeFields->tm_min,
- TimeFields->tm_sec);
- strcpy(tbuffer,FileName);
+ sprintf(FileName, "%s.%d%02d%02d%02d%02d%02d", tbuffer,
+ TimeFields->tm_year, TimeFields->tm_mon + 1, TimeFields->tm_mday,
+ TimeFields->tm_hour, TimeFields->tm_min, TimeFields->tm_sec);
+ strcpy(tbuffer, FileName);
#endif
code = renamefile(AFSDIR_SERVER_CORELOG_FILEPATH, tbuffer);
}
-int bnode_GetString(register struct bnode *abnode, register char *abuffer,
-register afs_int32 alen)
+int
+bnode_GetString(register struct bnode *abnode, register char *abuffer,
+ register afs_int32 alen)
{
return BOP_GETSTRING(abnode, abuffer, alen);
}
-int bnode_GetParm(register struct bnode *abnode, register afs_int32 aindex,
- register char *abuffer, afs_int32 alen)
+int
+bnode_GetParm(register struct bnode *abnode, register afs_int32 aindex,
+ register char *abuffer, afs_int32 alen)
{
return BOP_GETPARM(abnode, aindex, abuffer, alen);
}
-int bnode_GetStat(register struct bnode *abnode, register afs_int32 *astatus)
+int
+bnode_GetStat(register struct bnode *abnode, register afs_int32 * astatus)
{
return BOP_GETSTAT(abnode, astatus);
}
-int bnode_RestartP(register struct bnode *abnode)
+int
+bnode_RestartP(register struct bnode *abnode)
{
return BOP_RESTARTP(abnode);
}
-static int bnode_Check(register struct bnode *abnode)
+static int
+bnode_Check(register struct bnode *abnode)
{
if (abnode->flags & BNODE_WAIT) {
abnode->flags &= ~BNODE_WAIT;
}
/* tell if an instance has a core file */
-int bnode_HasCore(register struct bnode *abnode)
+int
+bnode_HasCore(register struct bnode *abnode)
{
return BOP_HASCORE(abnode);
}
/* wait for all bnodes to stabilize */
-int bnode_WaitAll() {
+int
+bnode_WaitAll()
+{
register struct bnode *tb;
register afs_int32 code;
afs_int32 stat;
retry:
- for(tb = allBnodes; tb; tb=tb->next) {
+ for (tb = allBnodes; tb; tb = tb->next) {
bnode_Hold(tb);
code = BOP_GETSTAT(tb, &stat);
if (code) {
}
/* wait until bnode status is correct */
-int bnode_WaitStatus(register struct bnode *abnode, int astatus)
+int
+bnode_WaitStatus(register struct bnode *abnode, int astatus)
{
register afs_int32 code;
afs_int32 stat;
while (1) {
/* get the status */
code = BOP_GETSTAT(abnode, &stat);
- if (code) return code;
+ if (code)
+ return code;
/* otherwise, check if we're done */
if (stat == astatus) {
bnode_Release(abnode);
- return 0; /* done */
+ return 0; /* done */
}
if (astatus != abnode->goal) {
bnode_Release(abnode);
- return -1; /* no longer our goal, don't keep waiting */
+ return -1; /* no longer our goal, don't keep waiting */
}
/* otherwise, block */
abnode->flags |= BNODE_WAIT;
}
}
-int bnode_SetStat(register struct bnode *abnode, register int agoal)
+int
+bnode_SetStat(register struct bnode *abnode, register int agoal)
{
abnode->goal = agoal;
bnode_Check(abnode);
return 0;
}
-int bnode_SetGoal(register struct bnode *abnode, register int agoal)
+int
+bnode_SetGoal(register struct bnode *abnode, register int agoal)
{
abnode->goal = agoal;
bnode_Check(abnode);
return 0;
}
-int bnode_SetFileGoal(register struct bnode *abnode, register int agoal)
+int
+bnode_SetFileGoal(register struct bnode *abnode, register int agoal)
{
- if (abnode->fileGoal == agoal) return 0; /* already done */
+ if (abnode->fileGoal == agoal)
+ return 0; /* already done */
abnode->fileGoal = agoal;
WriteBozoFile(0);
return 0;
}
/* apply a function to all bnodes in the system */
-int bnode_ApplyInstance(int (*aproc)(), char *arock)
+int
+bnode_ApplyInstance(int (*aproc) (), char *arock)
{
register struct bnode *tb, *nb;
register afs_int32 code;
- for(tb = allBnodes; tb; tb=nb) {
+ for (tb = allBnodes; tb; tb = nb) {
nb = tb->next;
code = (*aproc) (tb, arock);
- if (code) return code;
+ if (code)
+ return code;
}
return 0;
}
-struct bnode *bnode_FindInstance(register char *aname)
+struct bnode *
+bnode_FindInstance(register char *aname)
{
register struct bnode *tb;
-
- for(tb=allBnodes;tb;tb=tb->next) {
- if (!strcmp(tb->name, aname)) return tb;
+
+ for (tb = allBnodes; tb; tb = tb->next) {
+ if (!strcmp(tb->name, aname))
+ return tb;
}
return NULL;
}
-static struct bnode_type *FindType(register char *aname)
+static struct bnode_type *
+FindType(register char *aname)
{
register struct bnode_type *tt;
-
- for(tt=allTypes;tt;tt=tt->next) {
- if (!strcmp(tt->name, aname)) return tt;
+
+ for (tt = allTypes; tt; tt = tt->next) {
+ if (!strcmp(tt->name, aname))
+ return tt;
}
- return (struct bnode_type *) 0;
+ return (struct bnode_type *)0;
}
-int bnode_Register(char *atype, struct bnode_ops *aprocs, int anparms)
+int
+bnode_Register(char *atype, struct bnode_ops *aprocs, int anparms)
{
register struct bnode_type *tt;
- for(tt=allTypes;tt;tt=tt->next) {
- if (!strcmp(tt->name, atype)) break;
+ for (tt = allTypes; tt; tt = tt->next) {
+ if (!strcmp(tt->name, atype))
+ break;
}
if (!tt) {
- tt = (struct bnode_type *) malloc(sizeof(struct bnode_type));
+ tt = (struct bnode_type *)malloc(sizeof(struct bnode_type));
memset(tt, 0, sizeof(struct bnode_type));
tt->next = allTypes;
allTypes = tt;
return 0;
}
-afs_int32 bnode_Create(char *atype, char *ainstance, struct bnode **abp,
- char *ap1, char *ap2, char *ap3, char *ap4,
- char *ap5, char *notifier, int fileGoal)
+afs_int32
+bnode_Create(char *atype, char *ainstance, struct bnode ** abp, char *ap1,
+ char *ap2, char *ap3, char *ap4, char *ap5, char *notifier,
+ int fileGoal)
{
struct bnode_type *type;
struct bnode *tb;
char *notifierpath = NULL;
struct stat tstat;
- if (bnode_FindInstance(ainstance)) return BZEXISTS;
+ if (bnode_FindInstance(ainstance))
+ return BZEXISTS;
type = FindType(atype);
- if (!type) return BZBADTYPE;
+ if (!type)
+ return BZBADTYPE;
if (notifier && strcmp(notifier, NONOTIFIER)) {
/* construct local path from canonical (wire-format) path */
if (ConstructLocalBinPath(notifier, ¬ifierpath)) {
- bozo_Log("BNODE-Create: Notifier program path invalid '%s'\n", notifier);
+ bozo_Log("BNODE-Create: Notifier program path invalid '%s'\n",
+ notifier);
return BZNOCREATE;
}
if (stat(notifierpath, &tstat)) {
- bozo_Log("BNODE-Create: Notifier program '%s' not found\n", notifierpath);
+ bozo_Log("BNODE-Create: Notifier program '%s' not found\n",
+ notifierpath);
free(notifierpath);
return BZNOCREATE;
}
}
- tb = (*type->ops->create)(ainstance, ap1, ap2, ap3, ap4, ap5);
+ tb = (*type->ops->create) (ainstance, ap1, ap2, ap3, ap4, ap5);
if (!tb) {
free(notifierpath);
return BZNOCREATE;
tb->type = type;
/* The fs_create above calls bnode_InitBnode() which always sets the
- ** fileGoal to BSTAT_NORMAL .... overwrite it with whatever is passed into
- ** this function as a parameter... */
+ ** fileGoal to BSTAT_NORMAL .... overwrite it with whatever is passed into
+ ** this function as a parameter... */
tb->fileGoal = fileGoal;
- bnode_SetStat(tb, tb->goal); /* nudge it once */
+ bnode_SetStat(tb, tb->goal); /* nudge it once */
WriteBozoFile(0);
return 0;
}
-int bnode_DeleteName(char *ainstance)
+int
+bnode_DeleteName(char *ainstance)
{
register struct bnode *tb;
tb = bnode_FindInstance(ainstance);
- if (!tb) return BZNOENT;
-
+ if (!tb)
+ return BZNOENT;
+
return bnode_Delete(tb);
}
-int bnode_Hold(register struct bnode *abnode)
+int
+bnode_Hold(register struct bnode *abnode)
{
abnode->refCount++;
return 0;
}
-int bnode_Release(register struct bnode *abnode)
+int
+bnode_Release(register struct bnode *abnode)
{
abnode->refCount--;
if (abnode->refCount == 0 && abnode->flags & BNODE_DELETE) {
return 0;
}
-int bnode_Delete(register struct bnode *abnode)
+int
+bnode_Delete(register struct bnode *abnode)
{
register afs_int32 code;
register struct bnode **lb, *ub;
afs_int32 temp;
-
+
if (abnode->refCount != 0) {
abnode->flags |= BNODE_DELETE;
return 0;
bnode_Hold(abnode);
code = BOP_GETSTAT(abnode, &temp);
bnode_Release(abnode);
- if (code) return code;
- if (temp != BSTAT_SHUTDOWN) return BZBUSY;
+ if (code)
+ return code;
+ if (temp != BSTAT_SHUTDOWN)
+ return BZBUSY;
/* all clear to zap */
- for(lb = &allBnodes, ub = *lb; ub; lb= &ub->next, ub = *lb) {
+ for (lb = &allBnodes, ub = *lb; ub; lb = &ub->next, ub = *lb) {
if (ub == abnode) {
/* unthread it from the list */
*lb = ub->next;
break;
}
}
- free(abnode->name); /* do this first, since bnode fields may be bad after BOP_DELETE */
+ free(abnode->name); /* do this first, since bnode fields may be bad after BOP_DELETE */
code = BOP_DELETE(abnode); /* don't play games like holding over this one */
WriteBozoFile(0);
return code;
}
/* function to tell if there's a timeout coming up */
-int bnode_PendingTimeout(register struct bnode *abnode)
+int
+bnode_PendingTimeout(register struct bnode *abnode)
{
return (abnode->flags & BNODE_NEEDTIMEOUT);
}
/* function called to set / clear periodic bnode wakeup times */
-int bnode_SetTimeout(register struct bnode *abnode, afs_int32 atimeout)
+int
+bnode_SetTimeout(register struct bnode *abnode, afs_int32 atimeout)
{
if (atimeout != 0) {
abnode->nextTimeout = FT_ApproxTime() + atimeout;
abnode->flags |= BNODE_NEEDTIMEOUT;
abnode->period = atimeout;
IOMGR_Cancel(bproc_pid);
- }
- else {
+ } else {
abnode->flags &= ~BNODE_NEEDTIMEOUT;
}
return 0;
}
/* used by new bnode creation code to format bnode header */
-int bnode_InitBnode (register struct bnode *abnode,
- struct bnode_ops *abnodeops, char *aname)
+int
+bnode_InitBnode(register struct bnode *abnode, struct bnode_ops *abnodeops,
+ char *aname)
{
struct bnode **lb, *nb;
/* format the bnode properly */
memset(abnode, 0, sizeof(struct bnode));
abnode->ops = abnodeops;
- abnode->name = (char *) malloc(strlen(aname)+1);
+ abnode->name = (char *)malloc(strlen(aname) + 1);
if (!abnode->name)
return ENOMEM;
strcpy(abnode->name, aname);
abnode->goal = BSTAT_SHUTDOWN;
/* put the bnode at the end of the list so we write bnode file in same order */
- for(lb = &allBnodes, nb = *lb; nb; lb = &nb->next, nb = *lb);
+ for (lb = &allBnodes, nb = *lb; nb; lb = &nb->next, nb = *lb);
*lb = abnode;
return 0;
}
+static int
+DeleteProc(register struct bnode_proc *abproc)
+{
+ register struct bnode_proc **pb, *tb;
+ struct bnode_proc *nb;
+
+ for (pb = &allProcs, tb = *pb; tb; pb = &tb->next, tb = nb) {
+ nb = tb->next;
+ if (tb == abproc) {
+ *pb = nb;
+ free(tb);
+ return 0;
+ }
+ }
+ return BZNOENT;
+}
+
/* bnode lwp executes this code repeatedly */
-static int bproc() {
+static int
+bproc()
+{
register afs_int32 code;
register struct bnode *tb;
register afs_int32 temp;
register struct bnode_proc *tp;
struct bnode *nb;
- int options; /* must not be register */
+ int options; /* must not be register */
struct timeval tv;
int setAny;
int status;
while (1) {
/* first figure out how long to sleep for */
- temp = 0x7fffffff; /* afs_int32 time; maxint doesn't work in select */
+ temp = 0x7fffffff; /* afs_int32 time; maxint doesn't work in select */
setAny = 0;
- for(tb = allBnodes; tb; tb=tb->next) {
+ for (tb = allBnodes; tb; tb = tb->next) {
if (tb->flags & BNODE_NEEDTIMEOUT) {
if (tb->nextTimeout < temp) {
setAny = 1;
/* now temp has the time at which we should wakeup next */
/* sleep */
- if (setAny) temp -= FT_ApproxTime(); /* how many seconds until next event */
- else temp = 999999;
+ if (setAny)
+ temp -= FT_ApproxTime(); /* how many seconds until next event */
+ else
+ temp = 999999;
if (temp > 0) {
tv.tv_sec = temp;
tv.tv_usec = 0;
code = IOMGR_Select(0, 0, 0, 0, &tv);
- }
- else code = 0; /* fake timeout code */
+ } else
+ code = 0; /* fake timeout code */
/* figure out why we woke up; child exit or timeouts */
- FT_GetTimeOfDay(&tv, 0); /* must do the real gettimeofday once and a while */
+ FT_GetTimeOfDay(&tv, 0); /* must do the real gettimeofday once and a while */
temp = tv.tv_sec;
/* check all bnodes to see which ones need timeout events */
- for(tb = allBnodes; tb; tb=nb) {
+ for (tb = allBnodes; tb; tb = nb) {
if ((tb->flags & BNODE_NEEDTIMEOUT) && temp > tb->nextTimeout) {
bnode_Hold(tb);
BOP_TIMEOUT(tb);
bnode_Check(tb);
- if (tb->flags & BNODE_NEEDTIMEOUT) { /* check again, BOP_TIMEOUT could change */
+ if (tb->flags & BNODE_NEEDTIMEOUT) { /* check again, BOP_TIMEOUT could change */
tb->nextTimeout = FT_ApproxTime() + tb->period;
}
nb = tb->next;
- bnode_Release(tb); /* delete may occur here */
- }
- else nb=tb->next;
+ bnode_Release(tb); /* delete may occur here */
+ } else
+ nb = tb->next;
}
if (code < 0) {
while (1) {
options = WNOHANG;
bnode_waiting = options | 0x800000;
- code = waitpid((pid_t)-1, &status, options);
+ code = waitpid((pid_t) - 1, &status, options);
bnode_waiting = 0;
- if (code == 0 || code == -1) break; /* all done */
+ if (code == 0 || code == -1)
+ break; /* all done */
/* otherwise code has a process id, which we now search for */
- for(tp=allProcs; tp; tp=tp->next)
- if (tp->pid == code) break;
+ for (tp = allProcs; tp; tp = tp->next)
+ if (tp->pid == code)
+ break;
if (tp) {
/* found the pid */
tb = tp->bnode;
tb->errorSignal = 0;
}
if (tp->coreName)
- bozo_Log("%s:%s exited with code %d\n",
- tb->name, tp->coreName, tp->lastExit);
+ bozo_Log("%s:%s exited with code %d\n", tb->name,
+ tp->coreName, tp->lastExit);
else
- bozo_Log("%s exited with code %d\n",
- tb->name, tp->lastExit);
- }
- else {
+ bozo_Log("%s exited with code %d\n", tb->name,
+ tp->lastExit);
+ } else {
/* Signal occurred, perhaps spurious due to shutdown request.
* If due to a shutdown request, don't overwrite last error
* information.
*/
tp->lastSignal = WTERMSIG(status);
tp->lastExit = 0;
- if (tp->lastSignal != SIGQUIT && tp->lastSignal != SIGTERM
+ if (tp->lastSignal != SIGQUIT
+ && tp->lastSignal != SIGTERM
&& tp->lastSignal != SIGKILL) {
tb->errorSignal = tp->lastSignal;
tb->lastErrorExit = FT_ApproxTime();
}
if (tp->coreName)
bozo_Log("%s:%s exited on signal %d%s\n",
- tb->name, tp->coreName, tp->lastSignal,
- WCOREDUMP(status) ? " (core dumped)" : "");
+ tb->name, tp->coreName, tp->lastSignal,
+ WCOREDUMP(status) ? " (core dumped)" :
+ "");
else
- bozo_Log("%s exited on signal %d%s\n",
- tb->name, tp->lastSignal,
- WCOREDUMP(status) ? " (core dumped)" : "");
+ bozo_Log("%s exited on signal %d%s\n", tb->name,
+ tp->lastSignal,
+ WCOREDUMP(status) ? " (core dumped)" :
+ "");
SaveCore(tb, tp);
}
tb->lastAnyExit = FT_ApproxTime();
if (tb->notifier) {
- bozo_Log("BNODE: Notifier %s will be called\n", tb->notifier);
+ bozo_Log("BNODE: Notifier %s will be called\n",
+ tb->notifier);
hdl_notifier(tp);
}
BOP_PROCEXIT(tb, tp);
/* 10 in 10 seconds */
tb->flags |= BNODE_ERRORSTOP;
bnode_SetGoal(tb, BSTAT_SHUTDOWN);
- bozo_Log("BNODE '%s' repeatedly failed to start, perhaps missing executable.\n",
- tb->name);
+ bozo_Log
+ ("BNODE '%s' repeatedly failed to start, perhaps missing executable.\n",
+ tb->name);
}
bnode_Release(tb); /* bnode delete can happen here */
DeleteProc(tp);
- }
- else bnode_stats.weirdPids++;
+ } else
+ bnode_stats.weirdPids++;
}
}
}
}
-
-int hdl_notifier(struct bnode_proc *tp)
-{
-#ifndef AFS_NT40_ENV /* NT notifier callout not yet implemented */
- int code, pid, status;
- struct stat tstat;
-
- if (stat(tp->bnode->notifier, &tstat)) {
- bozo_Log("BNODE: Failed to find notifier '%s'; ignored\n", tp->bnode->notifier);
- return(1);
- }
- if ((pid = fork()) == 0) {
- FILE *fout;
- struct bnode *tb = tp->bnode;
- int ec;
-
-#if defined(AFS_HPUX_ENV) || defined(AFS_SUN5_ENV) || defined(AFS_SGI51_ENV)
- ec = setsid();
-#else
-#ifdef AFS_LINUX20_ENV
- ec = setpgrp();
-#else
- ec = setpgrp(0,0);
-#endif
-#endif
- fout = popen(tb->notifier, "w");
- if (fout == NULL) {
- bozo_Log("BNODE: Failed to find notifier '%s'; ignored\n", tb->notifier);
- perror(tb->notifier);
- exit(1);
- }
- code = SendNotifierData(fileno(fout), tp);
- pclose(fout);
- exit(0);
- } else if (pid < 0) {
- bozo_Log("Failed to fork creating process to handle notifier '%s'\n", tp->bnode->notifier);
- return -1;
- }
-#endif /* AFS_NT40_ENV */
- return(0);
-}
-
-
-static afs_int32 SendNotifierData(register int fd,
- register struct bnode_proc *tp)
+static afs_int32
+SendNotifierData(register int fd, register struct bnode_proc *tp)
{
register struct bnode *tb = tp->bnode;
char buffer[1000], *bufp = buffer, *buf1;
/*
* First sent out the bnode_proc struct
*/
- (void) sprintf(bufp, "BEGIN bnode_proc\n");
+ (void)sprintf(bufp, "BEGIN bnode_proc\n");
bufp += strlen(bufp);
- (void) sprintf(bufp, "comLine: %s\n", tp->comLine);
+ (void)sprintf(bufp, "comLine: %s\n", tp->comLine);
bufp += strlen(bufp);
if (!(buf1 = tp->coreName))
buf1 = "(null)";
- (void) sprintf(bufp, "coreName: %s\n", buf1);
+ (void)sprintf(bufp, "coreName: %s\n", buf1);
bufp += strlen(bufp);
- (void) sprintf(bufp, "pid: %ld\n", tp->pid);
+ (void)sprintf(bufp, "pid: %ld\n", tp->pid);
bufp += strlen(bufp);
- (void) sprintf(bufp, "lastExit: %ld\n", tp->lastExit);
+ (void)sprintf(bufp, "lastExit: %ld\n", tp->lastExit);
bufp += strlen(bufp);
#ifdef notdef
- (void) sprintf(bufp, "lastSignal: %ld\n", tp->lastSignal);
+ (void)sprintf(bufp, "lastSignal: %ld\n", tp->lastSignal);
bufp += strlen(bufp);
#endif
- (void) sprintf(bufp, "flags: %ld\n", tp->flags);
+ (void)sprintf(bufp, "flags: %ld\n", tp->flags);
bufp += strlen(bufp);
- (void) sprintf(bufp, "END bnode_proc\n");
+ (void)sprintf(bufp, "END bnode_proc\n");
bufp += strlen(bufp);
- len =(int)(bufp-buffer);
+ len = (int)(bufp - buffer);
if (write(fd, buffer, len) < 0) {
return -1;
}
/*
* Now sent out the bnode struct
- */
+ */
bufp = buffer;
- (void) sprintf(bufp, "BEGIN bnode\n");
+ (void)sprintf(bufp, "BEGIN bnode\n");
bufp += strlen(bufp);
- (void) sprintf(bufp, "name: %s\n", tb->name);
+ (void)sprintf(bufp, "name: %s\n", tb->name);
bufp += strlen(bufp);
- (void) sprintf(bufp, "rsTime: %ld\n", tb->rsTime);
+ (void)sprintf(bufp, "rsTime: %ld\n", tb->rsTime);
bufp += strlen(bufp);
- (void) sprintf(bufp, "rsCount: %ld\n", tb->rsCount);
+ (void)sprintf(bufp, "rsCount: %ld\n", tb->rsCount);
bufp += strlen(bufp);
- (void) sprintf(bufp, "procStartTime: %ld\n", tb->procStartTime);
+ (void)sprintf(bufp, "procStartTime: %ld\n", tb->procStartTime);
bufp += strlen(bufp);
- (void) sprintf(bufp, "procStarts: %ld\n", tb->procStarts);
+ (void)sprintf(bufp, "procStarts: %ld\n", tb->procStarts);
bufp += strlen(bufp);
- (void) sprintf(bufp, "lastAnyExit: %ld\n", tb->lastAnyExit);
+ (void)sprintf(bufp, "lastAnyExit: %ld\n", tb->lastAnyExit);
bufp += strlen(bufp);
- (void) sprintf(bufp, "lastErrorExit: %ld\n", tb->lastErrorExit);
+ (void)sprintf(bufp, "lastErrorExit: %ld\n", tb->lastErrorExit);
bufp += strlen(bufp);
- (void) sprintf(bufp, "errorCode: %ld\n", tb->errorCode);
+ (void)sprintf(bufp, "errorCode: %ld\n", tb->errorCode);
bufp += strlen(bufp);
- (void) sprintf(bufp, "errorSignal: %ld\n", tb->errorSignal);
+ (void)sprintf(bufp, "errorSignal: %ld\n", tb->errorSignal);
bufp += strlen(bufp);
/*
(void) sprintf(bufp, "lastErrorName: %s\n", tb->lastErrorName);
bufp += strlen(bufp);
*/
- (void) sprintf(bufp, "goal: %d\n", tb->goal);
+ (void)sprintf(bufp, "goal: %d\n", tb->goal);
bufp += strlen(bufp);
- (void) sprintf(bufp, "END bnode\n");
+ (void)sprintf(bufp, "END bnode\n");
bufp += strlen(bufp);
- len = (int)bufp-(int)buffer;
+ len = (int)(bufp - buffer);
if (write(fd, buffer, len) < 0) {
return -1;
}
}
+int
+hdl_notifier(struct bnode_proc *tp)
+{
+#ifndef AFS_NT40_ENV /* NT notifier callout not yet implemented */
+ int code, pid, status;
+ struct stat tstat;
+
+ if (stat(tp->bnode->notifier, &tstat)) {
+ bozo_Log("BNODE: Failed to find notifier '%s'; ignored\n",
+ tp->bnode->notifier);
+ return (1);
+ }
+ if ((pid = fork()) == 0) {
+ FILE *fout;
+ struct bnode *tb = tp->bnode;
+ int ec;
+
+#if defined(AFS_HPUX_ENV) || defined(AFS_SUN5_ENV) || defined(AFS_SGI51_ENV)
+ ec = setsid();
+#else
+#ifdef AFS_LINUX20_ENV
+ ec = setpgrp();
+#else
+ ec = setpgrp(0, 0);
+#endif
+#endif
+ fout = popen(tb->notifier, "w");
+ if (fout == NULL) {
+ bozo_Log("BNODE: Failed to find notifier '%s'; ignored\n",
+ tb->notifier);
+ perror(tb->notifier);
+ exit(1);
+ }
+ code = SendNotifierData(fileno(fout), tp);
+ pclose(fout);
+ exit(0);
+ } else if (pid < 0) {
+ bozo_Log("Failed to fork creating process to handle notifier '%s'\n",
+ tp->bnode->notifier);
+ return -1;
+ }
+#endif /* AFS_NT40_ENV */
+ return (0);
+}
-
/* Called by IOMGR at low priority on IOMGR's stack shortly after a SIGCHLD
* occurs. Wakes up bproc do redo things */
-int bnode_SoftInt(int asignal)
+int
+bnode_SoftInt(int asignal)
{
IOMGR_Cancel(bproc_pid);
return 0;
/* Called at signal interrupt level; queues function to be called
* when IOMGR runs again.
*/
-void bnode_Int(int asignal)
+void
+bnode_Int(int asignal)
{
extern void bozo_ShutdownAndExit();
/* intialize the whole system */
-int bnode_Init() {
+int
+bnode_Init()
+{
PROCESS junk;
register afs_int32 code;
struct sigaction newaction;
static initDone = 0;
- if (initDone) return 0;
+ if (initDone)
+ return 0;
initDone = 1;
memset(&bnode_stats, 0, sizeof(bnode_stats));
- LWP_InitializeProcessSupport(1, &junk); /* just in case */
+ LWP_InitializeProcessSupport(1, &junk); /* just in case */
IOMGR_Initialize();
code = LWP_CreateProcess(bproc, BNODE_LWP_STACKSIZE,
- /* priority */ 1, (void *) /* parm */0,
+ /* priority */ 1, (void *) /* parm */ 0,
"bnode-manager", &bproc_pid);
- if (code) return code;
+ if (code)
+ return code;
memset((char *)&newaction, 0, sizeof(newaction));
newaction.sa_handler = bnode_Int;
code = sigaction(SIGCHLD, &newaction, NULL);
- if (code) return errno;
+ if (code)
+ return errno;
code = sigaction(SIGQUIT, &newaction, NULL);
- if (code) return errno;
+ if (code)
+ return errno;
return code;
}
-
+
/* free token list returned by parseLine */
-int bnode_FreeTokens(register struct bnode_token *alist)
+int
+bnode_FreeTokens(register struct bnode_token *alist)
{
register struct bnode_token *nlist;
- for(; alist; alist = nlist) {
+ for (; alist; alist = nlist) {
nlist = alist->next;
free(alist->key);
free(alist);
return 0;
}
-static int space(int x)
+static int
+space(int x)
{
- if (x == 0 || x == ' ' || x == '\t' || x== '\n') return 1;
- else return 0;
+ if (x == 0 || x == ' ' || x == '\t' || x == '\n')
+ return 1;
+ else
+ return 0;
}
-int bnode_ParseLine(char *aline, struct bnode_token **alist)
+int
+bnode_ParseLine(char *aline, struct bnode_token **alist)
{
char tbuffer[256];
register char *tptr;
struct bnode_token *first, *last;
register struct bnode_token *ttok;
register int tc;
-
- inToken = 0; /* not copying token chars at start */
- first = (struct bnode_token *) 0;
- last = (struct bnode_token *) 0;
+
+ inToken = 0; /* not copying token chars at start */
+ first = (struct bnode_token *)0;
+ last = (struct bnode_token *)0;
while (1) {
tc = *aline++;
- if (tc == 0 || space(tc)) { /* terminating null gets us in here, too */
+ if (tc == 0 || space(tc)) { /* terminating null gets us in here, too */
if (inToken) {
- inToken = 0; /* end of this token */
+ inToken = 0; /* end of this token */
*tptr++ = 0;
- ttok = (struct bnode_token *) malloc(sizeof(struct bnode_token));
- ttok->next = (struct bnode_token *) 0;
- ttok->key = (char *) malloc(strlen(tbuffer)+1);
+ ttok =
+ (struct bnode_token *)malloc(sizeof(struct bnode_token));
+ ttok->next = (struct bnode_token *)0;
+ ttok->key = (char *)malloc(strlen(tbuffer) + 1);
strcpy(ttok->key, tbuffer);
if (last) {
last->next = ttok;
last = ttok;
- }
- else last = ttok;
- if (!first) first = ttok;
+ } else
+ last = ttok;
+ if (!first)
+ first = ttok;
}
- }
- else {
+ } else {
/* an alpha character */
if (!inToken) {
tptr = tbuffer;
inToken = 1;
}
- if (tptr - tbuffer >= sizeof(tbuffer)) return -1; /* token too long */
+ if (tptr - tbuffer >= sizeof(tbuffer))
+ return -1; /* token too long */
*tptr++ = tc;
}
if (tc == 0) {
/* last token flushed 'cause space(0) --> true */
- if (last) last->next = (struct bnode_token *) 0;
+ if (last)
+ last->next = (struct bnode_token *)0;
*alist = first;
return 0;
}
}
#define MAXVARGS 128
-int bnode_NewProc(struct bnode *abnode, char *aexecString, char *coreName,
- struct bnode_proc **aproc)
+int
+bnode_NewProc(struct bnode *abnode, char *aexecString, char *coreName,
+ struct bnode_proc **aproc)
{
struct bnode_token *tlist, *tt;
afs_int32 code;
char *argv[MAXVARGS];
int i;
- code = bnode_ParseLine(aexecString, &tlist); /* try parsing first */
- if (code) return code;
- tp = (struct bnode_proc *) malloc(sizeof(struct bnode_proc));
+ code = bnode_ParseLine(aexecString, &tlist); /* try parsing first */
+ if (code)
+ return code;
+ tp = (struct bnode_proc *)malloc(sizeof(struct bnode_proc));
memset(tp, 0, sizeof(struct bnode_proc));
tp->next = allProcs;
allProcs = tp;
for (tt = tlist, i = 0; i < (MAXVARGS - 1) && tt; tt = tt->next, i++) {
argv[i] = tt->key;
}
- argv[i] = NULL; /* null-terminated */
+ argv[i] = NULL; /* null-terminated */
cpid = spawnprocve(argv[0], argv, environ, -1);
- osi_audit(BOSSpawnProcEvent, 0, AUD_STR, aexecString, AUD_END );
+ osi_audit(BOSSpawnProcEvent, 0, AUD_STR, aexecString, AUD_END);
- if (cpid == (pid_t)-1) {
+ if (cpid == (pid_t) - 1) {
bozo_Log("Failed to spawn process for bnode '%s'\n", abnode->name);
bnode_FreeTokens(tlist);
free(tp);
return 0;
}
-int bnode_StopProc(register struct bnode_proc *aproc, int asignal)
+int
+bnode_StopProc(register struct bnode_proc *aproc, int asignal)
{
register int code;
if (!(aproc->flags & BPROC_STARTED) || (aproc->flags & BPROC_EXITED))
return BZNOTACTIVE;
- osi_audit( BOSStopProcEvent, 0, AUD_STR, (aproc ? aproc->comLine : NULL), AUD_END );
+ osi_audit(BOSStopProcEvent, 0, AUD_STR, (aproc ? aproc->comLine : NULL),
+ AUD_END);
code = kill(aproc->pid, asignal);
bnode_Check(aproc->bnode);
return code;
}
-int bnode_Deactivate(register struct bnode *abnode)
+int
+bnode_Deactivate(register struct bnode *abnode)
{
register struct bnode **pb, *tb;
struct bnode *nb;
- if (!(abnode->flags & BNODE_ACTIVE)) return BZNOTACTIVE;
- for(pb = &allBnodes,tb = *pb; tb; tb=nb) {
+ if (!(abnode->flags & BNODE_ACTIVE))
+ return BZNOTACTIVE;
+ for (pb = &allBnodes, tb = *pb; tb; tb = nb) {
nb = tb->next;
if (tb == abnode) {
*pb = nb;
}
return BZNOENT;
}
-
-static int DeleteProc(register struct bnode_proc *abproc)
-{
- register struct bnode_proc **pb, *tb;
- struct bnode_proc *nb;
-
- for(pb = &allProcs,tb = *pb; tb; pb = &tb->next, tb=nb) {
- nb = tb->next;
- if (tb == abproc) {
- *pb = nb;
- free(tb);
- return 0;
- }
- }
- return BZNOENT;
-}
git://git.openafs.org / openafs.git / blobdiff