#include <getopt.h>
#include <syslog.h>
#include <netdb.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
#include "nfslib.h"
static void usage(const char *);
static struct option longopts[] =
{
+ { "host", 1, 0, 'H' },
{ "help", 0, 0, 'h' },
{ "no-nfs-version", 1, 0, 'N' },
+ { "no-tcp", 0, 0, 'T' },
+ { "no-udp", 0, 0, 'U' },
+ { "port", 1, 0, 'P' },
+ { "port", 1, 0, 'p' },
{ NULL, 0, 0, 0 }
};
+unsigned int protobits = NFSCTL_ALLBITS;
unsigned int versbits = NFSCTL_ALLBITS;
+char *haddr = NULL;
int
main(int argc, char **argv)
{
int count = 1, c, error, port, fd, found_one;
struct servent *ent;
+ struct hostent *hp;
ent = getservbyname ("nfs", "udp");
if (ent != NULL)
else
port = 2049;
- while ((c = getopt_long(argc, argv, "hN:p:P:", longopts, NULL)) != EOF) {
+ while ((c = getopt_long(argc, argv, "H:hN:p:P:TU", longopts, NULL)) != EOF) {
switch(c) {
+ case 'H':
+ if (inet_addr(optarg) != INADDR_NONE) {
+ haddr = strdup(optarg);
+ } else if ((hp = gethostbyname(optarg)) != NULL) {
+ haddr = inet_ntoa((*(struct in_addr*)(hp->h_addr_list[0])));
+ } else {
+ fprintf(stderr, "%s: Unknown hostname: %s\n",
+ argv[0], optarg);
+ usage(argv [0]);
+ }
+ break;
case 'P': /* XXX for nfs-server compatibility */
case 'p':
port = atoi(optarg);
exit(1);
}
break;
+ case 'T':
+ NFSCTL_TCPUNSET(protobits);
+ break;
+ case 'U':
+ NFSCTL_UDPUNSET(protobits);
+ break;
default:
fprintf(stderr, "Invalid argument: '%c'\n", c);
case 'h':
/*
* Do some sanity checking, if the ctlbits are set
*/
+ if (!NFSCTL_UDPISSET(protobits) && !NFSCTL_TCPISSET(protobits)) {
+ fprintf(stderr, "invalid protocol specified\n");
+ exit(1);
+ }
found_one = 0;
for (c = NFSD_MINVERS; c <= NFSD_MAXVERS; c++) {
if (NFSCTL_VERISSET(versbits, c))
exit(1);
}
+ if (NFSCTL_VERISSET(versbits, 4) && !NFSCTL_TCPISSET(protobits)) {
+ fprintf(stderr, "version 4 requires the TCP protocol\n");
+ exit(1);
+ }
+ if (haddr == NULL) {
+ struct in_addr in = {INADDR_ANY};
+ haddr = strdup(inet_ntoa(in));
+ }
+
if (chdir(NFS_STATEDIR)) {
fprintf(stderr, "%s: chdir(%s) failed: %s\n",
argv [0], NFS_STATEDIR, strerror(errno));
closeall(3);
openlog("nfsd", LOG_PID, LOG_DAEMON);
- if ((error = nfssvc(port, count, versbits)) < 0) {
+ if ((error = nfssvc(port, count, versbits, protobits, haddr)) < 0) {
int e = errno;
syslog(LOG_ERR, "nfssvc: %s", strerror(e));
closelog();
usage(const char *prog)
{
fprintf(stderr, "Usage:\n"
- "%s [-p|-P|--port port] [-N|--no-nfs-version version ] nrservs\n",
+ "%s [-H hostname] [-p|-P|--port port] [-N|--no-nfs-version version ] [-T|--no-tcp] [-U|--no-udp] nrservs\n",
prog);
exit(2);
}