/* * Copyright (c) 1994 Christopher G. Demetriou * Copyright (c) 1999 Semen Ustimenko * 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 Christopher G. Demetriou. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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: src/sbin/mount_ntfs/mount_ntfs.c,v 1.3.2.2 2001/10/12 22:08:43 semenu Exp $ * $DragonFly: src/sbin/mount_ntfs/mount_ntfs.c,v 1.9 2008/11/02 21:52:46 swildner Exp $ * */ #include #include #define NTFS #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "mntopts.h" static struct mntopt mopts[] = { MOPT_STDOPTS, MOPT_NULL }; static gid_t a_gid(char *); static uid_t a_uid(char *); static mode_t a_mask(char *); static void usage(void) __dead2; int set_charset(struct ntfs_args *pargs, const char *cs_local); int main(int argc, char **argv) { struct ntfs_args args; struct stat sb; int c, mntflags, set_gid, set_uid, set_mask, error; char *dev, *dir, mntpath[MAXPATHLEN]; #if __FreeBSD_version >= 300000 || defined(__DragonFly__) struct vfsconf vfc; #else struct vfsconf *vfc; #endif const char *quirk; char *cs_local = NULL; mntflags = set_gid = set_uid = set_mask = 0; memset(&args, '\0', sizeof(args)); while ((c = getopt(argc, argv, "aiu:g:m:o:C:")) != -1) { switch (c) { case 'u': args.uid = a_uid(optarg); set_uid = 1; break; case 'g': args.gid = a_gid(optarg); set_gid = 1; break; case 'm': args.mode = a_mask(optarg); set_mask = 1; break; case 'i': args.flag |= NTFS_MFLAG_CASEINS; break; case 'a': args.flag |= NTFS_MFLAG_ALLNAMES; break; case 'o': getmntopts(optarg, mopts, &mntflags, 0); break; case 'C': quirk = kiconv_quirkcs(optarg, KICONV_VENDOR_MICSFT); cs_local = strdup(quirk); if (set_charset(&args, cs_local) == -1) err(EX_OSERR, "ntfs_iconv"); args.flag |= NTFS_MFLAG_KICONV; mntflags |= MNT_RDONLY; break; case '?': default: usage(); break; } } if (optind + 2 != argc) usage(); dev = argv[optind]; dir = argv[optind + 1]; /* * Resolve the mountpoint with realpath(3) and remove unnecessary * slashes from the devicename if there are any. */ checkpath(dir, mntpath); rmslashes(dev, dev); args.fspec = dev; args.export.ex_root = 65534; /* unchecked anyway on DOS fs */ if (mntflags & MNT_RDONLY) args.export.ex_flags = MNT_EXRDONLY; else args.export.ex_flags = 0; if (!set_gid || !set_uid || !set_mask) { if (stat(mntpath, &sb) == -1) err(EX_OSERR, "stat %s", mntpath); if (!set_uid) args.uid = sb.st_uid; if (!set_gid) args.gid = sb.st_gid; if (!set_mask) args.mode = sb.st_mode & (S_IRWXU | S_IRWXG | S_IRWXO); } #if __FreeBSD_version >= 300000 || defined(__DragonFly__) error = getvfsbyname("ntfs", &vfc); if(error && vfsisloadable("ntfs")) { if(vfsload("ntfs")) #else vfc = getvfsbyname("ntfs"); if(!vfc && vfsisloadable("ntfs")) { if(vfsload("ntfs")) #endif err(EX_OSERR, "vfsload(ntfs)"); endvfsent(); /* clear cache */ #if __FreeBSD_version >= 300000 || defined(__DragonFly__) error = getvfsbyname("ntfs", &vfc); #else vfc = getvfsbyname("ntfs"); #endif } #if __FreeBSD_version >= 300000 || defined(__DragonFly__) if (error) #else if (!vfc) #endif errx(EX_OSERR, "ntfs filesystem is not available"); #if __FreeBSD_version >= 300000 || defined(__DragonFly__) if (mount(vfc.vfc_name, mntpath, mntflags, &args) < 0) #else if (mount(vfc->vfc_index, mntpath, mntflags, &args) < 0) #endif err(EX_OSERR, "%s", dev); exit (0); } gid_t a_gid(char *s) { struct group *gr; char *gname; gid_t gid; if ((gr = getgrnam(s)) != NULL) gid = gr->gr_gid; else { for (gname = s; *s && isdigit(*s); ++s); if (!*s) gid = atoi(gname); else errx(EX_NOUSER, "unknown group id: %s", gname); } return (gid); } uid_t a_uid(char *s) { struct passwd *pw; char *uname; uid_t uid; if ((pw = getpwnam(s)) != NULL) uid = pw->pw_uid; else { for (uname = s; *s && isdigit(*s); ++s); if (!*s) uid = atoi(uname); else errx(EX_NOUSER, "unknown user id: %s", uname); } return (uid); } mode_t a_mask(char *s) { int done, rv=0; char *ep; done = 0; if (*s >= '0' && *s <= '7') { done = 1; rv = strtol(optarg, &ep, 8); } if (!done || rv < 0 || *ep) errx(EX_USAGE, "invalid file mode: %s", s); return (rv); } void usage(void) { fprintf(stderr, "usage: mount_ntfs [-a] [-i] [-u user] [-g group] [-m mask] [-C charset] bdev dir\n"); exit(EX_USAGE); } int set_charset(struct ntfs_args *pargs, const char *cs_local) { int error; if (modfind("ntfs_iconv") < 0) if (kldload("ntfs_iconv") < 0 || modfind("ntfs_iconv") < 0) { warnx( "cannot find or load \"ntfs_iconv\" kernel module"); return (-1); } strncpy(pargs->cs_ntfs, ENCODING_UNICODE, ICONV_CSNMAXLEN); strncpy(pargs->cs_local, cs_local, ICONV_CSNMAXLEN); error = kiconv_add_xlat16_cspairs(pargs->cs_ntfs, cs_local); if (error) return (-1); return (0); }