void
osinit(void)
{
#ifdef OREO
set42sig();
setcompat(getcompat() & ~COMPAT_EXEC);
signal(SIGIO, SIG_IGN); /* ignore SIGIO */
#endif /* OREO */
#ifdef aiws
{
struct sigstack inst;
inst.ss_sp = xmalloc(4192) + 4192;
inst.ss_onstack = 0;
sigstack(&inst, NULL);
}
#endif /* aiws */
#ifdef apollo
(void) isapad();
#endif
#ifdef _SX
/*
* kill(SIGCONT) problems, don't know what this syscall does
* [[email protected]]
*/
syscall(151, getpid(), getpid());
#endif /* _SX */
}
static void prefork_hooks(apr_pool_t *p)
{
/* The prefork open_logs phase must run before the core's, or stderr
* will be redirected to a file, and the messages won't print to the
* console.
*/
static const char *const aszSucc[] = {"core.c", NULL};
#ifdef AUX3
(void) set42sig();
#endif
ap_hook_open_logs(prefork_open_logs, NULL, aszSucc, APR_HOOK_MIDDLE);
/* we need to set the MPM state before other pre-config hooks use MPM query
* to retrieve it, so register as REALLY_FIRST
*/
ap_hook_pre_config(prefork_pre_config, NULL, NULL, APR_HOOK_REALLY_FIRST);
}
OsInit()
{
static Bool been_here = FALSE;
char fname[MAXPATHLEN];
#ifdef macII
set42sig();
#endif
/* hack test to decide where to log errors */
if (!been_here) {
if (write (2, fname, 0))
{
long t;
char *ctime();
FILE *err;
fclose(stdin);
fclose(stdout);
sprintf (fname, ADMPATH, display);
/*
* uses stdio to avoid os dependencies here,
* a real os would use
* open (fname, O_WRONLY|O_APPEND|O_CREAT, 0666)
*/
if (!(err = fopen (fname, "a")))
err = fopen ("/dev/null", "w");
if (err && (fileno(err) != 2)) {
dup2 (fileno (err), 2);
fclose (err);
}
#ifdef SYSV /* yes, even though it is 4.2bsd.... */
{
static char buf[BUFSIZ];
setvbuf (stderr, buf, _IOLBF, BUFSIZ);
}
#else
setlinebuf(stderr);
#endif
time (&t);
fprintf (stderr, "start %s", ctime(&t));
}
if (getpgrp (0) == 0)
setpgrp (0, getpid ());
#ifndef SYSV
#if !defined(AIXrt) && !defined(AIX386)
if (limitDataSpace >= 0)
{
struct rlimit rlim;
if (!getrlimit(RLIMIT_DATA, &rlim))
{
if ((limitDataSpace > 0) && (limitDataSpace < rlim.rlim_max))
rlim.rlim_cur = limitDataSpace;
else
rlim.rlim_cur = rlim.rlim_max;
(void)setrlimit(RLIMIT_DATA, &rlim);
}
}
if (limitStackSpace >= 0)
{
struct rlimit rlim;
if (!getrlimit(RLIMIT_STACK, &rlim))
{
if ((limitStackSpace > 0) && (limitStackSpace < rlim.rlim_max))
rlim.rlim_cur = limitStackSpace;
else
rlim.rlim_cur = rlim.rlim_max;
(void)setrlimit(RLIMIT_STACK, &rlim);
}
}
#endif
#endif
been_here = TRUE;
}
if (!rgb_dbm)
{
#ifdef NDBM
rgb_dbm = dbm_open(rgbPath, 0, 0);
#else
if (dbminit(rgbPath) == 0)
rgb_dbm = 1;
#endif
if (!rgb_dbm)
ErrorF( "Couldn't open RGB_DB '%s'\n", rgbPath );
}
}
void
OsInit(void)
{
static Bool been_here = FALSE;
static char* admpath = ADMPATH;
static char* devnull = "/dev/null";
char fname[PATH_MAX];
#ifdef macII
set42sig();
#endif
if (!been_here) {
#if !defined(__SCO__) && !defined(__CYGWIN__) && !defined(__UNIXWARE__)
fclose(stdin);
fclose(stdout);
#endif
/*
* If a write of zero bytes to stderr returns non-zero, i.e. -1,
* then writing to stderr failed, and we'll write somewhere else
* instead. (Apparently this never happens in the Real World.)
*/
if (write (2, fname, 0) == -1)
{
FILE *err;
if (strlen (display) + strlen (admpath) + 1 < sizeof fname)
sprintf (fname, admpath, display);
else
strcpy (fname, devnull);
/*
* uses stdio to avoid os dependencies here,
* a real os would use
* open (fname, O_WRONLY|O_APPEND|O_CREAT, 0666)
*/
if (!(err = fopen (fname, "a+")))
err = fopen (devnull, "w");
if (err && (fileno(err) != 2)) {
dup2 (fileno (err), 2);
fclose (err);
}
#if defined(SYSV) || defined(SVR4) || defined(__UNIXOS2__) || defined(WIN32) || defined(__CYGWIN__)
{
static char buf[BUFSIZ];
setvbuf (stderr, buf, _IOLBF, BUFSIZ);
}
#else
setlinebuf(stderr);
#endif
}
#ifndef X_NOT_POSIX
if (getpgrp () == 0)
setpgid (0, 0);
#else
#if !defined(SYSV) && !defined(WIN32)
if (getpgrp (0) == 0)
setpgrp (0, getpid ());
#endif
#endif
#ifdef RLIMIT_DATA
if (limitDataSpace >= 0)
{
struct rlimit rlim;
if (!getrlimit(RLIMIT_DATA, &rlim))
{
if ((limitDataSpace > 0) && (limitDataSpace < rlim.rlim_max))
rlim.rlim_cur = limitDataSpace;
else
rlim.rlim_cur = rlim.rlim_max;
(void)setrlimit(RLIMIT_DATA, &rlim);
}
}
#endif
#ifdef RLIMIT_STACK
if (limitStackSpace >= 0)
{
struct rlimit rlim;
if (!getrlimit(RLIMIT_STACK, &rlim))
{
if ((limitStackSpace > 0) && (limitStackSpace < rlim.rlim_max))
rlim.rlim_cur = limitStackSpace;
else
rlim.rlim_cur = rlim.rlim_max;
(void)setrlimit(RLIMIT_STACK, &rlim);
}
}
#endif
#ifdef RLIMIT_NOFILE
if (limitNoFile >= 0)
{
struct rlimit rlim;
if (!getrlimit(RLIMIT_NOFILE, &rlim))
{
if ((limitNoFile > 0) && (limitNoFile < rlim.rlim_max))
rlim.rlim_cur = limitNoFile;
else
rlim.rlim_cur = rlim.rlim_max;
#if 0
if (rlim.rlim_cur > MAXSOCKS)
rlim.rlim_cur = MAXSOCKS;
#endif
(void)setrlimit(RLIMIT_NOFILE, &rlim);
}
}
#endif
#ifdef SERVER_LOCK
LockServer();
#endif
been_here = TRUE;
}
TimerInit();
#ifdef DDXOSINIT
OsVendorInit();
#endif
/*
* No log file by default. OsVendorInit() should call LogInit() with the
* log file name if logging to a file is desired.
*/
LogInit(NULL, NULL);
#ifdef SMART_SCHEDULE
if (!SmartScheduleDisable)
if (!SmartScheduleInit ())
SmartScheduleDisable = TRUE;
#endif
OsInitAllocator();
if (!OsDelayInitColors) OsInitColors();
}