Current Path : /compat/linux/proc/self/root/usr/src/sbin/mount_ntfs/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //compat/linux/proc/self/root/usr/src/sbin/mount_ntfs/mount_ntfs.c |
/* * 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: release/9.1.0/sbin/mount_ntfs/mount_ntfs.c 232343 2012-03-01 15:51:19Z jh $ * */ #include <sys/cdefs.h> #include <sys/param.h> #define NTFS #include <sys/mount.h> #include <sys/stat.h> #include <sys/module.h> #include <sys/iconv.h> #include <sys/linker.h> #include <fs/ntfs/ntfsmount.h> #include <ctype.h> #include <err.h> #include <grp.h> #include <pwd.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sysexits.h> #include <unistd.h> #include <libutil.h> #include "mntopts.h" #define TRANSITION_PERIOD_HACK static struct mntopt mopts[] = { MOPT_STDOPTS, MOPT_END }; static gid_t a_gid(char *); static uid_t a_uid(char *); static mode_t a_mask(char *); static void usage(void) __dead2; static int set_charset(struct ntfs_args *); int main(int argc, char *argv[]) { struct ntfs_args args; struct stat sb; int c, mntflags, set_gid, set_uid, set_mask; char *dev, *dir, mntpath[MAXPATHLEN]; mntflags = set_gid = set_uid = set_mask = 0; (void)memset(&args, '\0', sizeof(args)); args.cs_ntfs = NULL; args.cs_local = NULL; #ifdef TRANSITION_PERIOD_HACK while ((c = getopt(argc, argv, "aiu:g:m:o:C:W:")) != -1) { #else while ((c = getopt(argc, argv, "aiu:g:m:o:C:")) != -1) { #endif 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': args.cs_local = malloc(ICONV_CSNMAXLEN); if (args.cs_local == NULL) err(EX_OSERR, "malloc()"); strncpy(args.cs_local, kiconv_quirkcs(optarg, KICONV_VENDOR_MICSFT), ICONV_CSNMAXLEN); break; #ifdef TRANSITION_PERIOD_HACK case 'W': args.cs_local = malloc(ICONV_CSNMAXLEN); if (args.cs_local == NULL) err(EX_OSERR, "malloc()"); if (strcmp(optarg, "iso22dos") == 0) { strcpy(args.cs_local, "ISO8859-2"); } else if (strcmp(optarg, "iso72dos") == 0) { strcpy(args.cs_local, "ISO8859-7"); } else if (strcmp(optarg, "koi2dos") == 0) { strcpy(args.cs_local, "KOI8-R"); } else if (strcmp(optarg, "koi8u2dos") == 0) { strcpy(args.cs_local, "KOI8-U"); } else { err(EX_NOINPUT, "%s", optarg); } break; #endif /* TRANSITION_PERIOD_HACK */ case '?': default: usage(); break; } } if (optind + 2 != argc) usage(); dev = argv[optind]; dir = argv[optind + 1]; if (args.cs_local) { if (set_charset(&args) == -1) err(EX_OSERR, "ntfs_iconv"); args.flag |= NTFS_MFLAG_KICONV; /* * XXX * Force to be MNT_RDONLY, * since only reading is supported right now, */ mntflags |= MNT_RDONLY; } /* * Resolve the mountpoint with realpath(3) and remove unnecessary * slashes from the devicename if there are any. */ (void)checkpath(dir, mntpath); (void)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 (mount("ntfs", mntpath, mntflags, &args) < 0) 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) { #ifdef TRANSITION_PERIOD_HACK fprintf(stderr, "%s\n%s\n", "usage: mount_ntfs [-a] [-i] [-u user] [-g group] [-m mask]", " [-C charset] [-W u2wtable] special node"); #else fprintf(stderr, "usage: mount_ntfs [-a] [-i] [-u user] [-g group] [-m mask] [-C charset] special node\n"); #endif exit(EX_USAGE); } int set_charset(struct ntfs_args *pargs) { 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); } if ((pargs->cs_ntfs = malloc(ICONV_CSNMAXLEN)) == NULL) return (-1); strncpy(pargs->cs_ntfs, ENCODING_UNICODE, ICONV_CSNMAXLEN); error = kiconv_add_xlat16_cspairs(pargs->cs_ntfs, pargs->cs_local); if (error) return (-1); return (0); }