X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fnetwork.c;h=b04491c7e38605c8a0056803eb4bea962d4eccef;hp=c11fa3ea2dd72eb33b3e9c3c02d2fa507314dcc5;hb=a4b10d48a730fbc6ff62197facddccdf7e204610;hpb=0dfc8a5426381c6d65aed4d9d0e50bae3238cc8f

diff --git a/utils/mount/network.c b/utils/mount/network.c
index c11fa3e..b04491c 100644
--- a/utils/mount/network.c
+++ b/utils/mount/network.c
@@ -106,12 +106,13 @@ int nfs_gethostbyname(const char *hostname, struct sockaddr_in *saddr)
 	saddr->sin_family = AF_INET;
 	if (!inet_aton(hostname, &saddr->sin_addr)) {
 		if ((hp = gethostbyname(hostname)) == NULL) {
-			nfs_error(_("mount: can't get address for %s\n"),
-				hostname);
+			nfs_error(_("%s: can't get address for %s\n"),
+					progname, hostname);
 			return 0;
 		} else {
 			if (hp->h_length > sizeof(*saddr)) {
-				nfs_error(_("mount: got bad hp->h_length\n"));
+				nfs_error(_("%s: got bad hp->h_length\n"),
+						progname);
 				hp->h_length = sizeof(*saddr);
 			}
 			memcpy(&saddr->sin_addr, hp->h_addr, hp->h_length);
@@ -244,7 +245,7 @@ out_ok:
 	return 1;
 }
 
-int probe_nfsport(clnt_addr_t *nfs_server)
+static int probe_nfsport(clnt_addr_t *nfs_server)
 {
 	struct pmap *pmap = &nfs_server->pmap;
 
@@ -257,7 +258,7 @@ int probe_nfsport(clnt_addr_t *nfs_server)
 		return probe_port(nfs_server, probe_nfs2_only, probe_udp_only);
 }
 
-int probe_mntport(clnt_addr_t *mnt_server)
+static int probe_mntport(clnt_addr_t *mnt_server)
 {
 	struct pmap *pmap = &mnt_server->pmap;
 
@@ -316,3 +317,79 @@ version_fixed:
 		goto out_bad;
 	return probe_mntport(mnt_server);
 }
+
+static int probe_statd(void)
+{
+	struct sockaddr_in addr;
+	unsigned short port;
+
+	memset(&addr, 0, sizeof(addr));
+	addr.sin_family = AF_INET;
+	addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+	port = getport(&addr, 100024, 1, IPPROTO_UDP);
+
+	if (port == 0)
+		return 0;
+	addr.sin_port = htons(port);
+
+	if (clnt_ping(&addr, 100024, 1, IPPROTO_UDP, NULL) <= 0)
+		return 0;
+
+	return 1;
+}
+
+/*
+ * Attempt to start rpc.statd
+ */
+int start_statd(void)
+{
+#ifdef START_STATD
+	struct stat stb;
+#endif
+
+	if (probe_statd())
+		return 1;
+
+#ifdef START_STATD
+	if (stat(START_STATD, &stb) == 0) {
+		if (S_ISREG(stb.st_mode) && (stb.st_mode & S_IXUSR)) {
+			system(START_STATD);
+			if (probe_statd())
+				return 1;
+		}
+	}
+#endif
+
+	return 0;
+}
+
+int nfs_call_umount(clnt_addr_t *mnt_server, dirpath *argp)
+{
+	CLIENT *clnt;
+	enum clnt_stat res = 0;
+	int msock;
+
+	switch (mnt_server->pmap.pm_vers) {
+	case 3:
+	case 2:
+	case 1:
+		if (!probe_mntport(mnt_server))
+			goto out_bad;
+		clnt = mnt_openclnt(mnt_server, &msock);
+		if (!clnt)
+			goto out_bad;
+		res = clnt_call(clnt, MOUNTPROC_UMNT,
+				(xdrproc_t) xdr_dirpath, (caddr_t)argp,
+				(xdrproc_t) xdr_void, NULL,
+				TIMEOUT);
+		mnt_closeclnt(clnt, msock);
+		if (res == RPC_SUCCESS)
+			return 1;
+		break;
+	default:
+		res = 1;
+		break;
+	}
+ out_bad:
+	return res;
+}