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Remove unixd_detach function, because it is provided by APR as ap_detach.

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This also modifies the ap_detach function to look like unixd_detach.
Finally all calls to unixd_detach are changed to ap_detach.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@85635 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Ryan Bloom
2000-06-20 19:16:18 +00:00
parent 8b4f89d378
commit 0a82e00316
5 changed files with 3 additions and 76 deletions
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72
os/unix/unixd.c
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@ -77,78 +77,6 @@
unixd_config_rec unixd_config;
void unixd_detach(void)
{
int x;
pid_t pgrp;
chdir("/");
#if !defined(MPE) && !defined(OS2) && !defined(TPF)
/* Don't detach for MPE because child processes can't survive the death of
the parent. */
if ((x = fork()) > 0)
exit(0);
else if (x == -1) {
perror("fork");
ap_log_error(APLOG_MARK, APLOG_STARTUP | APLOG_NOERRNO, 0, NULL,
"%s: unable to fork new process", ap_server_argv0);
exit(1);
}
RAISE_SIGSTOP(DETACH);
#endif
#ifdef HAVE_SETSID
if ((pgrp = setsid()) == -1) {
perror("setsid");
ap_log_error(APLOG_MARK, APLOG_STARTUP | APLOG_NOERRNO, 0, NULL,
"%s: setsid failed", ap_server_argv0);
exit(1);
}
#elif defined(NEXT) || defined(NEWSOS)
if (setpgrp(0, getpid()) == -1 || (pgrp = getpgrp(0)) == -1) {
perror("setpgrp");
ap_log_error(APLOG_MARK, APLOG_STARTUP | APLOG_NOERRNO, 0, NULL,
"%s: setpgrp or getpgrp failed", ap_server_argv0);
exit(1);
}
#elif defined(OS2) || defined(TPF)
/* OS/2 and TPF don't support process group IDs */
pgrp = getpid();
#elif defined(MPE)
/* MPE uses negative pid for process group */
pgrp = -getpid();
#else
if ((pgrp = setpgrp(getpid(), 0)) == -1) {
perror("setpgrp");
ap_log_error(APLOG_MARK, APLOG_STARTUP | APLOG_NOERRNO, 0, NULL,
"%s: setpgrp failed", ap_server_argv0);
exit(1);
}
#endif
/* close out the standard file descriptors */
if (freopen("/dev/null", "r", stdin) == NULL) {
char buf[120];
ap_log_error(APLOG_MARK, APLOG_STARTUP | APLOG_NOERRNO, 0, NULL,
"%s: unable to replace stdin with /dev/null: %s",
ap_server_argv0, ap_strerror(errno, buf, sizeof(buf)));
/* continue anyhow -- note we can't close out descriptor 0 because we
* have nothing to replace it with, and if we didn't have a descriptor
* 0 the next file would be created with that value ... leading to
* havoc.
*/
}
if (freopen("/dev/null", "w", stdout) == NULL) {
char buf[120];
ap_log_error(APLOG_MARK, APLOG_STARTUP | APLOG_NOERRNO, 0, NULL,
"%s: unable to replace stdout with /dev/null: %s",
ap_server_argv0, ap_strerror(errno, buf, sizeof(buf)));
}
/* stderr is a tricky one, we really want it to be the error_log,
* but we haven't opened that yet. So leave it alone for now and it'll
* be reopened moments later.
*/
}
/* Set group privileges.
*
* Note that we use the username as set in the config files, rather than