/*
- * $Id: volume.c,v 1.51.2.7.2.30 2004-05-11 08:30:07 didg Exp $
+ * $Id: volume.c,v 1.51.2.7.2.31 2004-06-09 01:15:21 bfernhomberg Exp $
*
* Copyright (c) 1990,1993 Regents of The University of Michigan.
* All Rights Reserved. See COPYRIGHT.
static const _special_folder special_folders[] = {
{"Network Trash Folder", 1, 0777, 1},
{"Temporary Items", 1, 0777, 1},
+ {".AppleDesktop", 1, 0777, 0},
#if 0
{"TheFindByContentFolder", 0, 0, 1},
{"TheVolumeSettingsFolder", 0, 0, 1},
#endif
{NULL, 0, 0, 0}};
+typedef struct _volopt_name {
+ const u_int32_t option;
+ const char *name;
+} _vol_opt_name;
+
+static const _vol_opt_name vol_opt_names[] = {
+ {AFPVOL_A2VOL, "PRODOS"}, /* prodos volume */
+ {AFPVOL_CRLF, "CRLF"}, /* cr/lf translation */
+ {AFPVOL_NOADOUBLE, "NOADOUBLE"}, /* don't create .AppleDouble by default */
+ {AFPVOL_RO, "READONLY"}, /* read-only volume */
+ {AFPVOL_MSWINDOWS, "MSWINDOWS"}, /* deal with ms-windows yuckiness. this is going away. */
+ {AFPVOL_NOHEX, "NOHEX"}, /* don't do :hex translation */
+ {AFPVOL_USEDOTS, "USEDOTS"}, /* use real dots */
+ {AFPVOL_LIMITSIZE, "LIMITSIZE"}, /* limit size for older macs */
+ {AFPVOL_MAPASCII, "MAPASCII"}, /* map the ascii range as well */
+ {AFPVOL_DROPBOX, "DROPBOX"}, /* dropkludge dropbox support */
+ {AFPVOL_NOFILEID, "NOFILEID"}, /* don't advertise createid resolveid and deleteid calls */
+ {AFPVOL_NOSTAT, "NOSTAT"}, /* advertise the volume even if we can't stat() it
+ * maybe because it will be mounted later in preexec */
+ {AFPVOL_UNIX_PRIV, "UNIXPRIV"}, /* support unix privileges */
+ {AFPVOL_NODEV, "NODEV"}, /* always use 0 for device number in cnid calls */
+ {0, NULL}
+};
+
+static const _vol_opt_name vol_opt_casefold[] = {
+ {AFPVOL_MTOUUPPER, "MTOULOWER"},
+ {AFPVOL_MTOULOWER, "MTOULOWER"},
+ {AFPVOL_UTOMUPPER, "UTOMUPPER"},
+ {AFPVOL_UTOMLOWER, "UTOMLOWER"},
+ {0, NULL}
+};
+
static void handle_special_folders (const struct vol *);
+static int savevoloptions (const struct vol *);
static __inline__ void volfree(struct vol_option *options,
const struct vol_option *save)
if (ret == AFP_OK) {
handle_special_folders( volume );
+ savevoloptions( volume);
/*
* If you mount a volume twice, the second time the trash appears on
}
}
+/*
+ * Save the volume options to a file, used by
+ * shell utilities.
+ * Writing the file everytime a volume is opened is
+ * unnecessary, but it shouldn't hurt much.
+ */
+static int savevoloptions (const struct vol *vol)
+{
+ char buf[16348];
+ char item[MAXPATHLEN];
+ int fd;
+ int ret = 0;
+ struct flock lock;
+ const _vol_opt_name *op = &vol_opt_names[0];
+ const _vol_opt_name *cf = &vol_opt_casefold[0];
+
+ strlcpy (item, vol->v_path, sizeof(item));
+ strlcat (item, "/.AppleDesktop/", sizeof(item));
+ strlcat (item, VOLINFOFILE, sizeof(item));
+
+ if ((fd = open( item, O_RDWR | O_CREAT , 0666)) <0 ) {
+ LOG(log_debug, logtype_afpd,"Error opening %s: %s", item, strerror(errno));
+ return (-1);
+ }
+
+ /* try to get a lock */
+ lock.l_start = 0;
+ lock.l_whence = SEEK_SET;
+ lock.l_len = 0;
+ lock.l_type = F_WRLCK;
+
+ if (fcntl(fd, F_SETLK, &lock) < 0) {
+ if (errno == EACCES || errno == EAGAIN) {
+ /* ignore, other process already writing the file */
+ return 0;
+ } else {
+ LOG(log_error, logtype_cnid, "savevoloptions: cannot get lock: %s", strerror(errno));
+ return (-1);
+ }
+ }
+
+ /* write volume options */
+ snprintf(buf, sizeof(buf), "MAC_CHARSET:%s\n", vol->v_maccodepage);
+ snprintf(item, sizeof(item), "VOL_CHARSET:%s\n", vol->v_volcodepage);
+ strlcat(buf, item, sizeof(buf));
+
+ switch (vol->v_adouble) {
+ case AD_VERSION1:
+ strlcat(buf, "ADOUBLE_VER:v1\n", sizeof(buf));
+ break;
+ case AD_VERSION2:
+ strlcat(buf, "ADOUBLE_VER:v2\n", sizeof(buf));
+ break;
+ case AD_VERSION2_OSX:
+ strlcat(buf, "ADOUBLE_VER:osx\n", sizeof(buf));
+ break;
+ }
+
+ strlcat(buf, "CNIDBACKEND:", sizeof(buf));
+ strlcat(buf, vol->v_cnidscheme, sizeof(buf));
+ strlcat(buf, "\n", sizeof(buf));
+
+ strlcat(buf, "CNIDDBDHOST:", sizeof(buf));
+ strlcat(buf, Cnid_srv, sizeof(buf));
+ strlcat(buf, "\n", sizeof(buf));
+
+ snprintf(item, sizeof(item), "CNIDDBDPORT:%u\n", Cnid_port);
+ strlcat(buf, item, sizeof(buf));
+
+ strcpy(item, "CNID_DBPATH:");
+ if (vol->v_dbpath)
+ strlcat(item, vol->v_dbpath, sizeof(item));
+ else
+ strlcat(item, vol->v_path, sizeof(item));
+ strlcat(item, "\n", sizeof(item));
+ strlcat(buf, item, sizeof(buf));
+
+ /* volume flags */
+ strcpy(item, "VOLUME_OPTS:");
+ for (;op->name; op++) {
+ if ( vol->v_flags & op->option ) {
+ strlcat(item, op->name, sizeof(item));
+ strlcat(item, " ", sizeof(item));
+ }
+ }
+ strlcat(item, "\n", sizeof(item));
+ strlcat(buf, item, sizeof(buf));
+
+ /* casefold flags */
+ strcpy(item, "VOLCASEFOLD:");
+ for (;cf->name; cf++) {
+ if ( vol->v_casefold & cf->option ) {
+ strlcat(item, cf->name, sizeof(item));
+ strlcat(item, " ", sizeof(item));
+ }
+ }
+ strlcat(item, "\n", sizeof(item));
+ strlcat(buf, item, sizeof(buf));
+
+ if (strlen(buf) >= sizeof(buf)-1)
+ LOG(log_debug, logtype_afpd,"Error writing .volinfo file: buffer too small, %s", buf);
+
+
+ if (write( fd, buf, strlen(buf)) < 0) {
+ LOG(log_debug, logtype_afpd,"Error writing .volinfo file: %s", strerror(errno));
+ goto done;
+ }
+ ftruncate(fd, strlen(buf));
+
+done:
+ lock.l_type = F_UNLCK;
+ fcntl(fd, F_SETLK, &lock);
+ close (fd);
+ return ret;
+}