Date: Sun, 16 Jul 2017 20:56:41 +0000 (UTC) From: Rick Macklem <rmacklem@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r321059 - projects/pnfs-planb-server-stable11/usr.sbin/nfsd Message-ID: <201707162056.v6GKufkM055063@repo.freebsd.org>
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Author: rmacklem Date: Sun Jul 16 20:56:41 2017 New Revision: 321059 URL: https://svnweb.freebsd.org/changeset/base/321059 Log: Add code to the nfsd to handle the case where nfssvc() returns ENXIO to indicate a misconfigured "-p" option. Modified: projects/pnfs-planb-server-stable11/usr.sbin/nfsd/nfsd.c Modified: projects/pnfs-planb-server-stable11/usr.sbin/nfsd/nfsd.c ============================================================================== --- projects/pnfs-planb-server-stable11/usr.sbin/nfsd/nfsd.c Sun Jul 16 20:52:54 2017 (r321058) +++ projects/pnfs-planb-server-stable11/usr.sbin/nfsd/nfsd.c Sun Jul 16 20:56:41 2017 (r321059) @@ -89,6 +89,7 @@ static int debug = 0; #define NFS_VER3 3 #define NFS_VER4 4 static pid_t children[MAXNFSDCNT]; /* PIDs of children */ +static pid_t masterpid; /* PID of master/parent */ static int nfsdcnt; /* number of children */ static int nfsdcnt_set; static int minthreads; @@ -457,6 +458,7 @@ main(int argc, char **argv) * kernel nfsd thread. The kernel will add more * threads as needed. */ + masterpid = getpid(); pid = fork(); if (pid == -1) { syslog(LOG_ERR, "fork: %m"); @@ -1060,7 +1062,12 @@ start_server(int master, struct nfsd_nfsd_args *nfsdar error = nfssvc(nfssvc_nfsd, nfsdargp); } if (error < 0) { - syslog(LOG_ERR, "nfssvc: %m"); + if (errno == ENXIO) { + syslog(LOG_ERR, "Bad -p option, cannot run"); + if (masterpid != 0 && master == 0) + kill(masterpid, SIGUSR1); + } else + syslog(LOG_ERR, "nfssvc: %m"); status = 1; } if (master)
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