dev_t dev; /* device */
ino_t ino; /* inode with device is unique */
uint32_t FileIndex; /* Bacula FileIndex of this file */
+ int32_t digest_stream; /* Digest type if needed */
+ uint32_t digest_len; /* Digest len if needed */
+ char *digest; /* Checksum of the file if needed */
char name[1]; /* The name */
};
return false;
}
+/*
+ * When the current file is a hardlink, the backup code can compute
+ * the checksum and store it into the link_t structure.
+ */
+void
+ff_pkt_set_link_digest(FF_PKT *ff_pkt,
+ int32_t digest_stream, const char *digest, uint32_t len)
+{
+ if (ff_pkt->linked && !ff_pkt->linked->digest) { /* is a hardlink */
+ ff_pkt->linked->digest = (char *) bmalloc(len);
+ memcpy(ff_pkt->linked->digest, digest, len);
+ ff_pkt->linked->digest_len = len;
+ ff_pkt->linked->digest_stream = digest_stream;
+ }
+}
+
/*
* Find a single file.
* handle_file is the callback for handling the file.
ff_pkt->type = FT_LNKSAVED; /* Handle link, file already saved */
ff_pkt->LinkFI = lp->FileIndex;
ff_pkt->linked = 0;
+ ff_pkt->digest = lp->digest;
+ ff_pkt->digest_stream = lp->digest_stream;
+ ff_pkt->digest_len = lp->digest_len;
rtn_stat = handle_file(jcr, ff_pkt, top_level);
Dmsg3(400, "FT_LNKSAVED FI=%d LinkFI=%d file=%s\n",
ff_pkt->FileIndex, lp->FileIndex, lp->name);
/* File not previously dumped. Chain it into our list. */
len = strlen(fname) + 1;
lp = (struct f_link *)bmalloc(sizeof(struct f_link) + len);
+ lp->digest = NULL; /* set later */
+ lp->digest_stream = 0; /* set later */
+ lp->digest_len = 0; /* set later */
lp->ino = ff_pkt->statp.st_ino;
lp->dev = ff_pkt->statp.st_dev;
lp->FileIndex = 0; /* set later */
* if st_rdev is 2, it is a mount point
*/
#if defined(HAVE_WIN32)
+ /*
+ * A reparse point (WIN32_REPARSE_POINT)
+ * is something special like one of the following:
+ * IO_REPARSE_TAG_DFS 0x8000000A
+ * IO_REPARSE_TAG_DFSR 0x80000012
+ * IO_REPARSE_TAG_HSM 0xC0000004
+ * IO_REPARSE_TAG_HSM2 0x80000006
+ * IO_REPARSE_TAG_SIS 0x80000007
+ * IO_REPARSE_TAG_SYMLINK 0xA000000C
+ *
+ * A junction point is a:
+ * IO_REPARSE_TAG_MOUNT_POINT 0xA0000003
+ * which can be either a link to a Volume (WIN32_MOUNT_POINT)
+ * or a link to a directory (WIN32_JUNCTION_POINT)
+ *
+ * Ignore WIN32_REPARSE_POINT and WIN32_JUNCTION_POINT
+ */
if (ff_pkt->statp.st_rdev == WIN32_REPARSE_POINT) {
ff_pkt->type = FT_REPARSE;
+ } else if (ff_pkt->statp.st_rdev == WIN32_JUNCTION_POINT) {
+ ff_pkt->type = FT_JUNCTION;
}
#endif
/*
* in the directory is seen (i.e. the FT_DIREND).
*/
rtn_stat = handle_file(jcr, ff_pkt, top_level);
- if (rtn_stat < 1 || ff_pkt->type == FT_REPARSE) { /* ignore or error status */
+ if (rtn_stat < 1 || ff_pkt->type == FT_REPARSE ||
+ ff_pkt->type == FT_JUNCTION) { /* ignore or error status */
free(link);
return rtn_stat;
}
for (i =0 ; i < LINK_HASHTABLE_SIZE; i ++) {
/* Free up list of hard linked files */
- lp = ff->linkhash[i];
- while (lp) {
- lc = lp;
- lp = lp->next;
- if (lc) {
- free(lc);
- count++;
+ lp = ff->linkhash[i];
+ while (lp) {
+ lc = lp;
+ lp = lp->next;
+ if (lc) {
+ if (lc->digest) {
+ free(lc->digest);
+ }
+ free(lc);
+ count++;
+ }
}
- }
- ff->linkhash[i] = NULL;
+ ff->linkhash[i] = NULL;
}
free(ff->linkhash);
ff->linkhash = NULL;