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nfsd: Add option to disable going into daemon mode

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In our products, we need those options to support our features.

Add daemon mode option for mountd, nfsd.
Add skip local host binding option for rpcd.
Add skip local host binding option for mountd.

Reviewed by:	rmacklem
Differential Revision:	https://reviews.freebsd.org/D45118
This commit is contained in:
Joyu Liao 2024-07-09 12:44:38 -07:00 committed by Rick Macklem
parent 3114d55866
commit 77439cd18f
1 changed files with 7 additions and 3 deletions
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10
usr.sbin/nfsd/nfsd.c
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@ -68,6 +68,7 @@
#include <getopt.h>
static int debug = 0;
static int nofork = 0;
#define NFSD_STABLERESTART "/var/db/nfs-stablerestart"
#define NFSD_STABLEBACKUP "/var/db/nfs-stablerestart.bak"
@ -170,10 +171,10 @@ main(int argc, char **argv)
nfsdcnt = DEFNFSDCNT;
unregister = reregister = tcpflag = maxsock = 0;
bindanyflag = udpflag = connect_type_cnt = bindhostc = 0;
getopt_shortopts = "ah:n:rdtuep:m:V:";
getopt_shortopts = "ah:n:rdtuep:m:V:N";
getopt_usage =
"usage:\n"
" nfsd [-ardtue] [-h bindip]\n"
" nfsd [-ardtueN] [-h bindip]\n"
" [-n numservers] [--minthreads #] [--maxthreads #]\n"
" [-p/--pnfs dsserver0:/dsserver0-mounted-on-dir,...,"
"dsserverN:/dsserverN-mounted-on-dir] [-m mirrorlevel]\n"
@ -230,6 +231,9 @@ main(int argc, char **argv)
NFSDEV_MAXMIRRORS);
nfsdargs.mirrorcnt = i;
break;
case 'N':
nofork = 1;
break;
case 0:
lopt = longopts[longindex].name;
if (!strcmp(lopt, "minthreads")) {
@ -411,7 +415,7 @@ main(int argc, char **argv)
}
exit (0);
}
if (debug == 0) {
if (debug == 0 && nofork == 0) {
daemon(0, 0);
(void)signal(SIGHUP, SIG_IGN);
(void)signal(SIGINT, SIG_IGN);