Esempio n. 1
0
int attribs_set(struct asfd *asfd, const char *path,
	struct stat *statp, uint64_t winattr, struct conf *conf)
{
	struct utimbuf ut;

	ut.actime=statp->st_atime;
	ut.modtime=statp->st_mtime;

#ifdef HAVE_WIN32
	win32_chmod(path, statp->st_mode, winattr);
	set_file_times(asfd, path, &ut, statp, conf);
	return 0;
#endif

	/* ***FIXME**** optimize -- don't do if already correct */
	/*
	 * For link, change owner of link using lchown, but don't
	 *   try to do a chmod as that will update the file behind it.
	 */

	/* Watch out, a metadata restore will have cmd set to CMD_METADATA or
	   CMD_ENC_META, but that is OK at the moment because we are not doing
	   meta stuff on links. */
	if(S_ISLNK(statp->st_mode))
	{
		// Change owner of link, not of real file.
		if(lchown(path, statp->st_uid, statp->st_gid)<0)
		{
			berrno be;
			berrno_init(&be);
			logw(asfd, conf, "Unable to set file owner %s: ERR=%s",
				path, berrno_bstrerror(&be, errno));
			return -1;
		}
	}
	else
	{
		if(chown(path, statp->st_uid, statp->st_gid)<0)
		{
			berrno be;
			berrno_init(&be);
			logw(asfd, conf, "Unable to set file owner %s: ERR=%s",
				path, berrno_bstrerror(&be, errno));
			return -1;
		}
		if(chmod(path, statp->st_mode) < 0)
		{
			berrno be;
			berrno_init(&be);
			logw(asfd, conf, "Unable to set file modes %s: ERR=%s",
				path, berrno_bstrerror(&be, errno));
			return -1;
		}

		if(set_file_times(asfd, path, &ut, statp, conf))
			return -1;
#ifdef HAVE_CHFLAGS
		/*
		 * FreeBSD user flags
		 *
		 * Note, this should really be done before the utime() above,
		 *  but if the immutable bit is set, it will make the utimes()
		 *  fail.
		 */
		if(chflags(path, statp->st_flags)<0)
		{
			berrno be;
			berrno_init(&be);
			logw(conf, "Unable to set file flags %s: ERR=%s",
				path, berrno_bstrerror(&be, errno));
			return -1;
		}
#endif
	}

	return 0;
}
Esempio n. 2
0
int attribs_set(struct asfd *asfd, const char *path,
                struct stat *statp, uint64_t winattr, struct cntr *cntr)
{
    struct utimbuf ut;

    ut.actime=statp->st_atime;
    ut.modtime=statp->st_mtime;

#ifdef HAVE_WIN32
    win32_chmod(path, statp->st_mode, winattr);
    set_file_times(asfd, path, &ut, statp, cntr);
    return 0;
#endif

    if(lchown(path, statp->st_uid, statp->st_gid)<0)
    {
        berrno be;
        berrno_init(&be);
        logw(asfd, cntr, "Unable to set file owner %s: ERR=%s\n",
             path, berrno_bstrerror(&be, errno));
        return -1;
    }

    /* Watch out, a metadata restore will have cmd set to CMD_METADATA or
       CMD_ENC_META, but that is OK at the moment because we are not doing
       meta stuff on links. */
    if(S_ISLNK(statp->st_mode))
    {
#ifdef HAVE_LUTIMES
        if(do_lutimes(path, statp)) {
            berrno be;
            berrno_init(&be);
            logw(asfd, cntr, "Unable to set lutimes %s: ERR=%s\n",
                 path, berrno_bstrerror(&be, errno));
            return -1;
        }
#endif
    }
    else
    {
        if(chmod(path, statp->st_mode) < 0)
        {
            berrno be;
            berrno_init(&be);
            logw(asfd, cntr,
                 "Unable to set file modes %s: ERR=%s\n",
                 path, berrno_bstrerror(&be, errno));
            return -1;
        }

        if(set_file_times(asfd, path, &ut, statp, cntr))
            return -1;
#ifdef HAVE_CHFLAGS
        /*
         * FreeBSD user flags
         *
         * Note, this should really be done before the utime() above,
         *  but if the immutable bit is set, it will make the utimes()
         *  fail.
         */
        if(chflags(path, statp->st_flags)<0)
        {
            berrno be;
            berrno_init(&be);
            logw(asfd, cntr,
                 "Unable to set file flags %s: ERR=%s\n",
                 path, berrno_bstrerror(&be, errno));
            return -1;
        }
#endif
    }

    return 0;
}
Esempio n. 3
0
bool set_attributes(const char *path, char cmd, struct stat *statp, int64_t winattr, struct cntr *cntr)
{
   struct utimbuf ut;
   bool ok = true;
 
   ut.actime = statp->st_atime;
   ut.modtime = statp->st_mtime;

#ifdef HAVE_WIN32
	win32_chmod(path, statp->st_mode, winattr);
	set_file_times(path, &ut, statp, cntr);
	return true;
#endif

   /* ***FIXME**** optimize -- don't do if already correct */
   /*
    * For link, change owner of link using lchown, but don't
    *   try to do a chmod as that will update the file behind it.
    */

   /* watch out, a metadata restore will have cmd set to CMD_METADATA or
      CMD_ENC_META, but that is OK at the moment because we are not doing
      meta stuff on links. */
   if (cmd==CMD_SOFT_LINK) {
      /* Change owner of link, not of real file */
      if (lchown(path, statp->st_uid, statp->st_gid) < 0) {
         berrno be;
         logw(cntr, "Unable to set file owner %s: ERR=%s",
            path, be.bstrerror());
         ok = false;
      }
   } else {
      if (chown(path, statp->st_uid, statp->st_gid) < 0) {
         berrno be;
         logw(cntr, "Unable to set file owner %s: ERR=%s",
            path, be.bstrerror());
         ok = false;
      }
      if (chmod(path, statp->st_mode) < 0) {
         berrno be;
         logw(cntr, "Unable to set file modes %s: ERR=%s",
            path, be.bstrerror());
         ok = false;
      }

      if(set_file_times(path, &ut, statp, cntr)) ok=false;
#ifdef HAVE_CHFLAGS
      /*
       * FreeBSD user flags
       *
       * Note, this should really be done before the utime() above,
       *  but if the immutable bit is set, it will make the utimes()
       *  fail.
       */
      if (chflags(path, statp->st_flags) < 0) {
         berrno be;
         logw(cntr, "Unable to set file flags %s: ERR=%s",
            path, be.bstrerror());
         ok = false;
      }
#endif
   }

   return ok;
}
Esempio n. 4
0
/*
 * Restore all file attributes like owner, mode and file times.
 */
static inline bool restore_file_attributes(JCR *jcr, ATTR *attr, BFILE *ofd)
{
    bool ok = true;
    bool suppress_errors;
#if defined(HAVE_FCHOWN) || defined(HAVE_FCHMOD) || defined(HAVE_FUTIMES) || defined(FUTIMENS)
    bool file_is_open;

    /*
     * Save if we are working on an open file.
     */
    file_is_open = is_bopen(ofd);
#endif

    /*
     * See if we want to print errors.
     */
    suppress_errors = (debug_level >= 100 || my_uid != 0);

    /*
     * Restore owner and group.
     */
#ifdef HAVE_FCHOWN
    if (file_is_open) {
        if (fchown(ofd->fid, attr->statp.st_uid, attr->statp.st_gid) < 0 && !suppress_errors) {
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }
    } else {
#else
    {
#endif
        if (lchown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0 && !suppress_errors) {
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }
    }

    /*
     * Restore filemode.
     */
#ifdef HAVE_FCHMOD
    if (file_is_open) {
        if (fchmod(ofd->fid, attr->statp.st_mode) < 0 && !suppress_errors) {
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }
    } else {
#else
    {
#endif
#if defined(HAVE_WIN32)
        if (win32_chmod(attr->ofname, attr->statp.st_mode, attr->statp.st_rdev) < 0 && !suppress_errors) {
#else
        if (lchmod(attr->ofname, attr->statp.st_mode) < 0 && !suppress_errors) {
#endif
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }
    }

    /*
     * Reset file times.
     */
#if defined(HAVE_FUTIMES)
    if (file_is_open) {
        struct timeval restore_times[2];

        restore_times[0].tv_sec = attr->statp.st_atime;
        restore_times[0].tv_usec = 0;
        restore_times[1].tv_sec = attr->statp.st_mtime;
        restore_times[1].tv_usec = 0;

        if (futimes(ofd->fid, restore_times) < 0 && !suppress_errors) {
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }
    } else {
#elif defined(HAVE_FUTIMENS)
    if (file_is_open) {
        struct timespec restore_times[2];

        restore_times[0].tv_sec = attr->statp.st_atime;
        restore_times[0].tv_nsec = 0;
        restore_times[1].tv_sec = attr->statp.st_mtime;
        restore_times[1].tv_nsec = 0;

        if (futimens(ofd->fid, restore_times) < 0 && !suppress_errors) {
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }
    } else {
#else
    {
#endif
#if defined(HAVE_LUTIMES)
        struct timeval restore_times[2];

        restore_times[0].tv_sec = attr->statp.st_atime;
        restore_times[0].tv_usec = 0;
        restore_times[1].tv_sec = attr->statp.st_mtime;
        restore_times[1].tv_usec = 0;

        if (lutimes(attr->ofname, restore_times) < 0 && !suppress_errors) {
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }
#elif defined(HAVE_UTIMES)
        struct timeval restore_times[2];

        restore_times[0].tv_sec = attr->statp.st_atime;
        restore_times[0].tv_usec = 0;
        restore_times[1].tv_sec = attr->statp.st_mtime;
        restore_times[1].tv_usec = 0;

        if (utimes(attr->ofname, restore_times) < 0 && !suppress_errors) {
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }
#else
        struct utimbuf restore_times;

        restore_times.actime = attr->statp.st_atime;
        restore_times.modtime = attr->statp.st_mtime;

        if (utime(attr->ofname, &restore_times) < 0 && !suppress_errors) {
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file times %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }
#endif /* HAVE_LUTIMES */
    }

    return ok;
}

/**
 * Set file modes, permissions and times
 *
 *  fname is the original filename
 *  ofile is the output filename (may be in a different directory)
 *
 * Returns:  true  on success
 *           false on failure
 */
bool set_attributes(JCR *jcr, ATTR *attr, BFILE *ofd)
{
    mode_t old_mask;
    bool ok = true;
    bool suppress_errors;

    if (uid_set) {
        my_uid = getuid();
        my_gid = getgid();
        uid_set = true;
    }

    /*
     * See if we want to print errors.
     */
    suppress_errors = (debug_level >= 100 || my_uid != 0);

#if defined(HAVE_WIN32)
    if (attr->stream == STREAM_UNIX_ATTRIBUTES_EX &&
            set_win32_attributes(jcr, attr, ofd)) {
        if (is_bopen(ofd)) {
            bclose(ofd);
        }
        pm_strcpy(attr->ofname, "*None*");
        return true;
    }

    if (attr->data_stream == STREAM_WIN32_DATA ||
            attr->data_stream == STREAM_WIN32_GZIP_DATA ||
            attr->data_stream == STREAM_WIN32_COMPRESSED_DATA) {
        if (is_bopen(ofd)) {
            bclose(ofd);
        }
        pm_strcpy(attr->ofname, "*None*");
        return true;
    }

    /**
     * If Windows stuff failed, e.g. attempt to restore Unix file to Windows, simply fall
     * through and we will do it the universal way.
     */
#endif

    old_mask = umask(0);
    if (is_bopen(ofd)) {
        boffset_t fsize;
        char ec1[50], ec2[50];

        fsize = blseek(ofd, 0, SEEK_END);
        if (attr->type == FT_REG &&
                fsize > 0 &&
                attr->statp.st_size > 0 &&
                fsize != (boffset_t)attr->statp.st_size) {
            Jmsg3(jcr, M_ERROR, 0, _("File size of restored file %s not correct. Original %s, restored %s.\n"),
                  attr->ofname, edit_uint64(attr->statp.st_size, ec1), edit_uint64(fsize, ec2));
        }
    } else {
        struct stat st;
        char ec1[50], ec2[50];

        if (lstat(attr->ofname, &st) == 0) {
            if (attr->type == FT_REG &&
                    st.st_size > 0 &&
                    attr->statp.st_size > 0 &&
                    st.st_size != attr->statp.st_size) {
                Jmsg3(jcr, M_ERROR, 0, _("File size of restored file %s not correct. Original %s, restored %s.\n"),
                      attr->ofname, edit_uint64(attr->statp.st_size, ec1), edit_uint64(st.st_size, ec2));
            }
        }
    }

    /**
     * We do not restore sockets, so skip trying to restore their attributes.
     */
    if (attr->type == FT_SPEC && S_ISSOCK(attr->statp.st_mode)) {
        goto bail_out;
    }

    /* ***FIXME**** optimize -- don't do if already correct */
    /**
     * For link, change owner of link using lchown, but don't try to do a chmod as that will update the file behind it.
     */
    if (attr->type == FT_LNK) {
        /*
         * Change owner of link, not of real file
         */
        if (lchown(attr->ofname, attr->statp.st_uid, attr->statp.st_gid) < 0 && !suppress_errors) {
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file owner %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }

#ifdef HAVE_LCHMOD
        if (lchmod(attr->ofname, attr->statp.st_mode) < 0 && !suppress_errors) {
            berrno be;

            Jmsg2(jcr, M_ERROR, 0, _("Unable to set file modes %s: ERR=%s\n"), attr->ofname, be.bstrerror());
            ok = false;
        }
#endif
    } else {
        if (!ofd->cmd_plugin) {
            ok = restore_file_attributes(jcr, attr, ofd);

#ifdef HAVE_CHFLAGS
            /**
             * FreeBSD user flags
             *
             * Note, this should really be done before the utime() above,
             * but if the immutable bit is set, it will make the utimes()
             * fail.
             */
            if (chflags(attr->ofname, attr->statp.st_flags) < 0 && !suppress_errors) {
                berrno be;
                Jmsg2(jcr, M_ERROR, 0, _("Unable to set file flags %s: ERR=%s\n"), attr->ofname, be.bstrerror());
                ok = false;
            }
#endif
        }
    }

bail_out:
    if (is_bopen(ofd)) {
        bclose(ofd);
    }

    pm_strcpy(attr->ofname, "*None*");
    umask(old_mask);

    return ok;
}

#if !defined(HAVE_WIN32)
/*=============================================================*/
/*                                                             */
/*                 * * *  U n i x * * * *                      */
/*                                                             */
/*=============================================================*/

/**
 * It is possible to piggyback additional data e.g. ACLs on
 *   the encode_stat() data by returning the extended attributes
 *   here.  They must be "self-contained" (i.e. you keep track
 *   of your own length), and they must be in ASCII string
 *   format. Using this feature is not recommended.
 * The code below shows how to return nothing.  See the Win32
 *   code below for returning something in the attributes.
 */
int encode_attribsEx(JCR *jcr, char *attribsEx, FF_PKT *ff_pkt)
{
#ifdef HAVE_DARWIN_OS
    /**
     * We save the Mac resource fork length so that on a
     * restore, we can be sure we put back the whole resource.
     */
    char *p;

    *attribsEx = 0;                 /* no extended attributes (yet) */
    if (jcr->cmd_plugin || ff_pkt->type == FT_DELETED) {
        return STREAM_UNIX_ATTRIBUTES;
    }
    p = attribsEx;
    if (bit_is_set(FO_HFSPLUS, ff_pkt->flags)) {
        p += to_base64((uint64_t)(ff_pkt->hfsinfo.rsrclength), p);
    }
    *p = 0;
#else
    *attribsEx = 0;                    /* no extended attributes */
#endif
    return STREAM_UNIX_ATTRIBUTES;
}
#else
/*=============================================================*/
/*                                                             */
/*                 * * *  W i n 3 2 * * * *                    */
/*                                                             */
/*=============================================================*/
int encode_attribsEx(JCR *jcr, char *attribsEx, FF_PKT *ff_pkt)
{
    char *p = attribsEx;
    WIN32_FILE_ATTRIBUTE_DATA atts;
    ULARGE_INTEGER li;

    attribsEx[0] = 0;                  /* no extended attributes */

    if (jcr->cmd_plugin || ff_pkt->type == FT_DELETED) {
        return STREAM_UNIX_ATTRIBUTES;
    }

    unix_name_to_win32(ff_pkt->sys_fname, ff_pkt->fname);
    if (p_GetFileAttributesExW)  {
        /**
         * Try unicode version
         */
        POOLMEM* pwszBuf = get_pool_memory(PM_FNAME);
        make_win32_path_UTF8_2_wchar(pwszBuf, ff_pkt->fname);

        BOOL b=p_GetFileAttributesExW((LPCWSTR)pwszBuf, GetFileExInfoStandard,
                                      (LPVOID)&atts);
        free_pool_memory(pwszBuf);

        if (!b) {
            win_error(jcr, "GetFileAttributesExW:", ff_pkt->sys_fname);
            return STREAM_UNIX_ATTRIBUTES;
        }
    } else {
        if (!p_GetFileAttributesExA)
            return STREAM_UNIX_ATTRIBUTES;

        if (!p_GetFileAttributesExA(ff_pkt->sys_fname, GetFileExInfoStandard,
                                    (LPVOID)&atts)) {
            win_error(jcr, "GetFileAttributesExA:", ff_pkt->sys_fname);
            return STREAM_UNIX_ATTRIBUTES;
        }
    }

    /*
     * Instead of using the current dwFileAttributes use the
     * ff_pkt->statp.st_rdev which contains the actual fileattributes we
     * want to save for this file.
     */
    atts.dwFileAttributes = ff_pkt->statp.st_rdev;

    p += to_base64((uint64_t)atts.dwFileAttributes, p);
    *p++ = ' ';                        /* separate fields with a space */
    li.LowPart = atts.ftCreationTime.dwLowDateTime;
    li.HighPart = atts.ftCreationTime.dwHighDateTime;
    p += to_base64((uint64_t)li.QuadPart, p);
    *p++ = ' ';
    li.LowPart = atts.ftLastAccessTime.dwLowDateTime;
    li.HighPart = atts.ftLastAccessTime.dwHighDateTime;
    p += to_base64((uint64_t)li.QuadPart, p);
    *p++ = ' ';
    li.LowPart = atts.ftLastWriteTime.dwLowDateTime;
    li.HighPart = atts.ftLastWriteTime.dwHighDateTime;
    p += to_base64((uint64_t)li.QuadPart, p);
    *p++ = ' ';
    p += to_base64((uint64_t)atts.nFileSizeHigh, p);
    *p++ = ' ';
    p += to_base64((uint64_t)atts.nFileSizeLow, p);
    *p = 0;

    return STREAM_UNIX_ATTRIBUTES_EX;
}