Add mount_nwfs program. Now -current can mount NetWare volumes.

1 files changed, 372 insertions, 0 deletions

diff --git a/usr.sbin/mount_nwfs/mount_nwfs.c b/usr.sbin/mount_nwfs/mount_nwfs.c
new file mode 100644
index 0000000..363b8cc
--- /dev/null
+++ b/usr.sbin/mount_nwfs/mount_nwfs.c
@@ -0,0 +1,372 @@
+/*
+ * Copyright (c) 1999, Boris Popov
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *    This product includes software developed by Boris Popov.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/errno.h>
+#include <sys/time.h>
+#include <sys/mount.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <pwd.h>
+#include <grp.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <err.h>
+#include <sysexits.h>
+
+#include <netncp/ncp_lib.h>
+#include <netncp/ncp_rcfile.h>
+#include <nwfs/nwfs.h>
+#include <nwfs/nwfs_mount.h>
+#include "mntopts.h"
+
+#define	NWFS_VFSNAME	"nwfs"
+
+extern char *__progname;
+static char mount_point[MAXPATHLEN + 1];
+static void usage(void);
+static int parsercfile(struct ncp_conn_loginfo *li, struct nwfs_args *mdata);
+
+static struct mntopt mopts[] = {
+	MOPT_STDOPTS,
+	{ NULL }
+};
+
+static int 
+parsercfile(struct ncp_conn_loginfo *li, struct nwfs_args *mdata) {
+	return 0;
+}
+
+int
+main(int argc, char *argv[]) {
+	int opt, error, mntflags, nlsopt;
+	char *p, *p1, tmp[1024];
+	u_char *pv;
+	NWCONN_HANDLE connHandle;
+	struct nwfs_args mdata;
+	struct ncp_conn_loginfo li;
+	struct stat st;
+	struct vfsconf vfc;
+	struct nw_entry_info einfo;
+
+	if (argc < 2) {
+		usage();
+		exit(1);
+	}
+	if (argc == 2) {
+		if (strcmp(argv[1], "-h") == 0) {
+			usage();
+			exit(0);
+		} else if (strcmp(argv[1], "-v") == 0) {
+			errx(EX_OK, "version %d.%d.%d", NWFS_VERSION / 100000,
+			    (NWFS_VERSION % 10000) / 1000,
+			    (NWFS_VERSION % 1000) / 100);
+		}
+	}
+
+	error = getvfsbyname(NWFS_VFSNAME, &vfc);
+	if (error && vfsisloadable(NWFS_VFSNAME)) {
+		if(vfsload(NWFS_VFSNAME))
+			err(EX_OSERR, "vfsload("NWFS_VFSNAME")");
+		endvfsent();
+		error = getvfsbyname(NWFS_VFSNAME, &vfc);
+	}
+	if (error)
+		errx(EX_OSERR, "NetWare filesystem is not available");
+
+	if(ncp_initlib()) exit(1);
+
+	mntflags = error = 0;
+	bzero(&mdata,sizeof(mdata));
+	mdata.uid = mdata.gid = -1;
+	nlsopt = 0;
+
+	if (ncp_li_init(&li, argc, argv)) return 1;
+	/*
+	 * A little bit weird, but I should figure out which server/user to use
+	 * _before_ reading .rc file
+	 */
+	if (argc >= 3 && argv[argc-1][0] != '-' && argv[argc-2][0] != '-' &&
+	    argv[argc-2][0] == '/') {
+		p = argv[argc-2];
+		error = 1;
+		do {
+			if (*p++ != '/') break;
+			p1 = tmp;
+			while (*p != ':' && *p != 0) *p1++ = *p++;
+			if (*p++ == 0) break;
+			*p1 = 0;
+			if (ncp_li_setserver(&li, tmp)) break;
+			p1 = tmp;
+			while (*p != '/' && *p != 0) *p1++ = *p++;
+			if (*p++ == 0) break;
+			*p1 = 0;
+			if (ncp_li_setuser(&li, tmp)) break;
+			p1 = tmp;
+			while (*p != '/' && *p != 0) *p1++ = *p++;
+			*p1 = 0;
+			if (strlen(tmp) > NCP_VOLNAME_LEN) {
+				fprintf(stderr, "Volume name too long: %s\n", tmp);
+				break;
+			}
+			ncp_str_upper(strcpy(mdata.mounted_vol,tmp));
+			if (*p == '/')
+				p++;
+			p1 = mdata.root_path + 2;
+			pv = mdata.root_path + 1;
+			for(;*p;) {
+				*pv = 0;
+				while (*p != '/' && *p) {
+					*p1++ = *p++;
+					(*pv)++;
+				}
+				if (*pv) {
+					ncp_nls_mem_u2n(pv + 1, pv + 1, *pv);
+					pv += (*pv) + 1;
+					mdata.root_path[0]++;
+				}
+				if (*p++ == 0) break;
+				p1++;
+			}
+			error = 0;
+		} while(0);
+		if (error)
+			errx(EX_DATAERR, 
+			    "An error occured while parsing '%s'",
+			    argv[argc - 2]);
+	}
+	if (ncp_li_readrc(&li)) return 1;
+	if (ncp_rc) {
+		parsercfile(&li,&mdata);
+		rc_close(ncp_rc);
+	}
+	while ((opt = getopt(argc, argv, STDPARAM_OPT"V:c:d:f:g:l:n:o:u:w:")) != EOF) {
+		switch (opt) {
+		    case STDPARAM_ARGS:
+			if (ncp_li_arg(&li, opt, optarg)) {	
+				return 1;
+			}
+			break;
+		    case 'V':
+			if (strlen(optarg) > NCP_VOLNAME_LEN)
+				errx(EX_DATAERR, "Volume too long: %s\n", optarg);
+			ncp_str_upper(strcpy(mdata.mounted_vol,optarg));
+			break;
+		    case 'u': {
+			struct passwd *pwd;
+
+			pwd = isdigit(optarg[0]) ?
+			    getpwuid(atoi(optarg)) : getpwnam(optarg);
+			if (pwd == NULL)
+				errx(EX_NOUSER, "unknown user '%s'", optarg);
+			mdata.uid = pwd->pw_uid;
+			break;
+		    }
+		    case 'g': {
+			struct group *grp;
+
+			grp = isdigit(optarg[0]) ?
+			    getgrgid(atoi(optarg)) : getgrnam(optarg);
+			if (grp == NULL)
+				errx(EX_NOUSER, "unknown group '%s'", optarg);
+			mdata.gid = grp->gr_gid;
+			break;
+		    }
+		    case 'd':
+			errno = 0;
+			mdata.dir_mode = strtol(optarg, &p, 8);
+			if (errno || *p != 0)
+				errx(EX_DATAERR, "invalid value for directory mode");
+			break;
+		    case 'f':
+			errno = 0;
+			mdata.file_mode = strtol(optarg, &p, 8);
+			if (errno || *p != 0)
+				errx(EX_DATAERR, "invalid value for file mode");
+			break;
+		    case '?':
+			usage();
+			exit(1); /*NOTREACHED*/
+		    case 'n': {
+			char *inp, *nsp;
+
+			nsp = inp = optarg;
+			while ((nsp = strsep(&inp, ",;:")) != NULL) {
+				if (strcasecmp(nsp, "OS2") == 0)
+					mdata.flags |= NWFS_MOUNT_NO_OS2;
+				else if (strcasecmp(nsp, "LONG") == 0)
+					mdata.flags |= NWFS_MOUNT_NO_LONG;
+				else if (strcasecmp(nsp, "NFS") == 0)
+					mdata.flags |= NWFS_MOUNT_NO_NFS;
+				else
+					errx(EX_DATAERR, "Unknown namespace '%s'", nsp);
+			}
+			break;
+		    };
+		    case 'l':
+			if (ncp_nls_setlocale(optarg) != 0) return 1;
+			mdata.flags |= NWFS_MOUNT_HAVE_NLS;
+			break;
+		    case 'o':
+			getmntopts(optarg, mopts, &mntflags, 0);
+			break;
+		    case 'c':
+			switch (optarg[0]) {
+			    case 'l':
+				nlsopt |= NWHP_LOWER;
+				break;
+			    case 'u':
+				nlsopt |= NWHP_UPPER;
+				break;
+			    case 'n':
+				nlsopt |= NWHP_LOWER | NWHP_UPPER;
+				break;
+			    case 'L':
+				nlsopt |= NWHP_LOWER | NWHP_NOSTRICT;
+				break;
+			    case 'U':
+				nlsopt |= NWHP_UPPER | NWHP_NOSTRICT;
+				break;
+			    default:
+		    		errx(EX_DATAERR, "invalid suboption '%c' for -c",
+				    optarg[0]);
+			}
+			break;
+		    case 'w':
+			if (ncp_nls_setrecodebyname(optarg) != 0)
+				return 1;
+			mdata.flags |= NWFS_MOUNT_HAVE_NLS;
+			break;
+		    default:
+			usage();
+			return 1;
+		}
+	}
+
+	if (optind == argc - 2) {
+		optind++;
+	} else if (mdata.mounted_vol[0] == 0)
+		errx(EX_USAGE, "Volume name should be specified");
+	
+	if (optind != argc - 1) {
+		usage();
+		return 1;
+	}
+	realpath(argv[optind], mount_point);
+
+	if (stat(mount_point, &st) == -1)
+		err(EX_OSERR, "could not find mount point %s", mount_point);
+	if (!S_ISDIR(st.st_mode)) {
+		errno = ENOTDIR;
+		err(EX_OSERR, "can't mount on %s", mount_point);
+	}
+	if (ncp_geteinfo(mount_point, &einfo) == 0)
+		errx(EX_OSERR, "can't mount on %s twice", mount_point);
+
+	if (mdata.uid == -1) {
+		mdata.uid = st.st_uid;
+	}
+	if (mdata.gid == -1) {
+		mdata.gid = st.st_gid;
+	}
+	if (mdata.file_mode == 0 ) {
+		mdata.file_mode = st.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO);
+	}
+	if (mdata.dir_mode == 0) {
+		mdata.dir_mode = mdata.file_mode;
+		if ((mdata.dir_mode & S_IRUSR) != 0)
+			mdata.dir_mode |= S_IXUSR;
+		if ((mdata.dir_mode & S_IRGRP) != 0)
+			mdata.dir_mode |= S_IXGRP;
+		if ((mdata.dir_mode & S_IROTH) != 0)
+			mdata.dir_mode |= S_IXOTH;
+	}
+	if (li.access_mode == 0) {
+		li.access_mode = mdata.dir_mode;
+	}
+/*	if (mdata.flags & NWFS_MOUNT_HAVE_NLS) {*/
+		mdata.nls = ncp_nls;
+/*	}*/
+	mdata.nls.opt = nlsopt;
+	error = ncp_li_check(&li);
+	if (error)
+		return 1;
+	li.opt |= NCP_OPT_WDOG;
+	/* well, now we can try to login, or use already established connection */
+	error = ncp_li_login(&li,&connHandle);
+	if( error ){
+	    fprintf(stderr,"Cannot login to server %s,%s\n",li.server,strerror(errno));
+	    ncp_disconnect(connHandle);
+	    return(1);
+	}
+	error = ncp_conn2ref(connHandle, &mdata.connRef);
+	if (error) {
+	    fprintf(stderr,"Cannot convert handle to refernce. Consider this as a big bug.\n");
+	    ncp_disconnect(connHandle);
+	    return(1);
+	}
+	strcpy(mdata.mount_point,mount_point);
+	mdata.version = NWFS_VERSION;
+	error = mount(NWFS_VFSNAME, mdata.mount_point, mntflags, (void*)&mdata);
+	if (error) {
+		fprintf(stderr,"mount error: %s\n", strerror(errno));
+		ncp_disconnect(connHandle);
+		exit(1);
+	}
+	/*
+	 * I'm leave along my handle, but kernel should keep own ...
+	 */
+	ncp_disconnect(connHandle);
+	/* we are done ?, impossible ... */
+	return 0;
+}
+
+static void
+usage(void) {
+	printf("usage: %s [connection options] [options] \n"
+	       "       server:user/volume[/path] mount-point\n\n", __progname);
+	printf(
+	    "see ncplogin(1) for details on connection options\n"
+	    "    -A host        Netware/IP host address\n"
+	    "    -u uid         uid the mounted files get\n"
+	    "    -g gid         gid the mounted files get\n"
+	    "    -f mode        permission the files get\n"
+	    "    -d mode        permission the dirs get\n"
+	    "    -h             print this help text\n"
+	    "    -v             print nwfs version number\n"
+	    "\n"
+	);
+}