X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fverify.c;h=2c0105bb97b248fd4a24a3dd5f946fa2dea17573;hp=3702ee7e995fa15af359f0a457c6dde174c5a7c3;hb=0a5a590bc1e8619efd1a0345adaf56a69027b44b;hpb=fced769402ff6ef0bf75fe9e4dcb2880891469e0 diff --git a/src/verify.c b/src/verify.c index 3702ee7e..2c0105bb 100644 --- a/src/verify.c +++ b/src/verify.c @@ -1,7 +1,7 @@ /* * verify.c * - * Verify WIM inodes and stream reference counts. + * Verify stream reference counts. */ /* @@ -33,81 +33,10 @@ #include "wimlib/metadata.h" #include "wimlib/security.h" -/* - * Verify a WIM inode: - * - * - Check to make sure the security ID is valid - * - Check to make sure there is at most one unnamed stream - * - Check to make sure there is at most one DOS name. - */ -int -verify_inode(struct wim_inode *inode, const struct wim_security_data *sd) -{ - struct wim_dentry *dentry; - - /* Check the security ID. -1 is valid and means "no security - * descriptor". Anything else has to be a valid index into the WIM - * image's security descriptors table. */ - if (inode->i_security_id < -1 || - (inode->i_security_id >= 0 && - inode->i_security_id >= sd->num_entries)) - { - WARNING("\"%"TS"\" has an invalid security ID (%d)", - inode_first_full_path(inode), inode->i_security_id); - inode->i_security_id = -1; - } - - /* Make sure there is only one unnamed data stream. */ - unsigned num_unnamed_streams = 0; - for (unsigned i = 0; i <= inode->i_num_ads; i++) { - const u8 *hash; - hash = inode_stream_hash(inode, i); - if (inode_stream_name_nbytes(inode, i) == 0 && !is_zero_hash(hash)) - num_unnamed_streams++; - } - if (num_unnamed_streams > 1) { - WARNING("\"%"TS"\" has multiple (%u) un-named streams", - inode_first_full_path(inode), num_unnamed_streams); - } - - /* Files cannot have multiple DOS names, even if they have multiple - * names in multiple directories (i.e. hard links). - * Source: NTFS-3g authors. */ - struct wim_dentry *dentry_with_dos_name = NULL; - inode_for_each_dentry(dentry, inode) { - if (dentry_has_short_name(dentry)) { - if (dentry_with_dos_name) { - /* This was previously an error, but if we - * capture a WIM from UDF on Windows, hard links - * are supported but DOS names are automatically - * generated for all names for an inode. */ - #if 0 - ERROR("Hard-linked file has a DOS name at " - "both `%"TS"' and `%"TS"'", - dentry_full_path(dentry_with_dos_name), - dentry_full_path(dentry)); - return WIMLIB_ERR_INVALID_DENTRY; - #else - dentry->dos_name_invalid = 1; - #endif - } - dentry_with_dos_name = dentry; - } - } - return 0; -} - static int lte_fix_refcnt(struct wim_lookup_table_entry *lte, void *ctr) { if (lte->refcnt != lte->real_refcnt) { - if (wimlib_print_errors) { - WARNING("The following lookup table entry has a reference " - "count of %u, but", lte->refcnt); - WARNING("We found %u references to it", - lte->real_refcnt); - print_lookup_table_entry(lte, stderr); - } lte->refcnt = lte->real_refcnt; ++*(unsigned long *)ctr; } @@ -148,21 +77,23 @@ tally_image_refcnts(WIMStruct *wim) * problem by looking at ALL the images to re-calculate the reference count of * EVERY lookup table entry. This only absolutely has to be done before an image * is deleted or before an image is mounted read-write. */ -void +int wim_recalculate_refcnts(WIMStruct *wim) { unsigned long num_ltes_with_bogus_refcnt = 0; + int ret; for_lookup_table_entry(wim->lookup_table, lte_zero_real_refcnt, NULL); - for_image(wim, WIMLIB_ALL_IMAGES, tally_image_refcnts); + ret = for_image(wim, WIMLIB_ALL_IMAGES, tally_image_refcnts); + if (ret) + return ret; num_ltes_with_bogus_refcnt = 0; for_lookup_table_entry(wim->lookup_table, lte_fix_refcnt, &num_ltes_with_bogus_refcnt); if (num_ltes_with_bogus_refcnt != 0) { - WARNING("A total of %lu entries in the WIM's stream " - "lookup table had to have\n" - " their reference counts fixed.", + WARNING("%lu stream(s) had incorrect reference count.", num_ltes_with_bogus_refcnt); } wim->refcnts_ok = 1; + return 0; }