]> wimlib.net Git - wimlib/blobdiff - src/dentry.c
ntfs.c => ntfs-apply.c
[wimlib] / src / dentry.c
index 98d117b953607848ce285ecf3b4627c7a47cc16c..27937ab42a55a933e6833e34d5325bec7fdbd757 100644 (file)
  * along with wimlib; if not, see http://www.gnu.org/licenses/.
  */
 
+#include <errno.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <unistd.h>
+
 #include "wimlib_internal.h"
 #include "dentry.h"
 #include "io.h"
 #include "timestamp.h"
 #include "lookup_table.h"
 #include "sha1.h"
-#include <errno.h>
-#include <unistd.h>
-#include <sys/stat.h>
 
 /*
  * Returns true if @dentry has the UTF-8 file name @name that has length
@@ -78,13 +80,17 @@ void stbuf_to_dentry(const struct stat *stbuf, struct dentry *dentry)
        else
                dentry->hard_link = (u64)stbuf->st_ino |
                                   ((u64)stbuf->st_dev << (sizeof(ino_t) * 8));
+       /* Set timestamps */
+       dentry->creation_time = timespec_to_wim_timestamp(&stbuf->st_mtim);
+       dentry->last_write_time = timespec_to_wim_timestamp(&stbuf->st_mtim);
+       dentry->last_access_time = timespec_to_wim_timestamp(&stbuf->st_atim);
 }
 
 
 /* Makes all timestamp fields for the dentry be the current time. */
 void dentry_update_all_timestamps(struct dentry *dentry)
 {
-       u64 now = get_timestamp();
+       u64 now = get_wim_timestamp();
        dentry->creation_time    = now;
        dentry->last_access_time = now;
        dentry->last_write_time  = now;
@@ -412,26 +418,35 @@ struct file_attr_flag file_attr_flags[] = {
  * NULL if the resource entry for the dentry is not to be printed. */
 int print_dentry(struct dentry *dentry, void *lookup_table)
 {
+       const u8 *hash;
        struct lookup_table_entry *lte;
-       unsigned i;
 
        printf("[DENTRY]\n");
        printf("Length            = %"PRIu64"\n", dentry->length);
        printf("Attributes        = 0x%x\n", dentry->attributes);
-       for (i = 0; i < ARRAY_LEN(file_attr_flags); i++)
+       for (unsigned i = 0; i < ARRAY_LEN(file_attr_flags); i++)
                if (file_attr_flags[i].flag & dentry->attributes)
                        printf("    FILE_ATTRIBUTE_%s is set\n",
                                file_attr_flags[i].name);
        printf("Security ID       = %d\n", dentry->security_id);
        printf("Subdir offset     = %"PRIu64"\n", dentry->subdir_offset);
-       /*printf("Unused1           = 0x%"PRIu64"\n", dentry->unused1);*/
-       /*printf("Unused2           = %"PRIu64"\n", dentry->unused2);*/
-       printf("Creation Time     = 0x%"PRIx64"\n", dentry->creation_time);
-       printf("Last Access Time  = 0x%"PRIx64"\n", dentry->last_access_time);
-       printf("Last Write Time   = 0x%"PRIx64"\n", dentry->last_write_time);
-       printf("Hash              = 0x"); 
-       print_hash(dentry->hash); 
-       putchar('\n');
+#if 0
+       printf("Unused1           = 0x%"PRIu64"\n", dentry->unused1);
+       printf("Unused2           = %"PRIu64"\n", dentry->unused2);
+#endif
+#if 0
+       printf("Creation Time     = 0x%"PRIx64"\n");
+       printf("Last Access Time  = 0x%"PRIx64"\n");
+       printf("Last Write Time   = 0x%"PRIx64"\n");
+#endif
+
+       time_t creat_time = wim_timestamp_to_unix(dentry->creation_time);
+       time_t access_time = wim_timestamp_to_unix(dentry->last_access_time);
+       time_t mod_time = wim_timestamp_to_unix(dentry->last_write_time);
+       printf("Creation Time     = %s", asctime(localtime(&creat_time)));
+       printf("Last Access Time  = %s", asctime(localtime(&access_time)));
+       printf("Last Write Time   = %s", asctime(localtime(&mod_time)));
+
        printf("Reparse Tag       = 0x%"PRIx32"\n", dentry->reparse_tag);
        printf("Hard Link Group   = 0x%"PRIx64"\n", dentry->hard_link);
        printf("Number of Alternate Data Streams = %hu\n", dentry->num_ads);
@@ -446,25 +461,30 @@ int print_dentry(struct dentry *dentry, void *lookup_table)
        puts("\"");
        printf("Short Name Length = %hu\n", dentry->short_name_len);
        printf("Full Path (UTF-8) = \"%s\"\n", dentry->full_path_utf8);
-       if (lookup_table && (lte = __lookup_resource(lookup_table, dentry->hash)))
-               print_lookup_table_entry(lte, NULL);
-       else
-               putchar('\n');
+       lte = dentry_stream_lte(dentry, 0, lookup_table);
+       if (lte) {
+               print_lookup_table_entry(lte);
+       } else {
+               hash = dentry_stream_hash(dentry, 0);
+               if (hash) {
+                       printf("Hash              = 0x"); 
+                       print_hash(hash);
+                       putchar('\n');
+               }
+       }
        for (u16 i = 0; i < dentry->num_ads; i++) {
                printf("[Alternate Stream Entry %u]\n", i);
                printf("Name = \"%s\"\n", dentry->ads_entries[i].stream_name_utf8);
                printf("Name Length (UTF-16) = %u\n",
                                dentry->ads_entries[i].stream_name_len);
-               printf("Hash              = 0x"); 
-               print_hash(dentry->ads_entries[i].hash); 
-               if (lookup_table &&
-                    (lte = __lookup_resource(lookup_table,
-                                             dentry->ads_entries[i].hash)))
-               {
-                       print_lookup_table_entry(lte, NULL);
-               } else {
+               hash = dentry_stream_hash(dentry, i + 1);
+               if (hash) {
+                       printf("Hash              = 0x"); 
+                       print_hash(hash);
                        putchar('\n');
                }
+               print_lookup_table_entry(dentry_stream_lte(dentry, i + 1,
+                                                          lookup_table));
        }
        return 0;
 }
@@ -830,7 +850,7 @@ static int read_ads_entries(const u8 *p, struct dentry *dentry,
                DEBUG2("ADS length = %"PRIu64, length);
 
                p += 8; /* Unused */
-               p = get_bytes(p, WIM_HASH_SIZE, (u8*)cur_entry->hash);
+               p = get_bytes(p, SHA1_HASH_SIZE, (u8*)cur_entry->hash);
                p = get_u16(p, &cur_entry->stream_name_len);
 
                DEBUG2("Stream name length = %u", cur_entry->stream_name_len);
@@ -946,7 +966,7 @@ int read_dentry(const u8 metadata_resource[], u64 metadata_resource_len,
        p = get_u64(p, &dentry->last_access_time);
        p = get_u64(p, &dentry->last_write_time);
 
-       p = get_bytes(p, WIM_HASH_SIZE, dentry->hash);
+       p = get_bytes(p, SHA1_HASH_SIZE, dentry->hash);
        
        /*
         * I don't know what's going on here.  It seems like M$ screwed up the
@@ -1025,19 +1045,15 @@ int read_dentry(const u8 metadata_resource[], u64 metadata_resource_len,
         * aligned on the next 8-byte boundary.  Here's an example of the
         * aligned data:
         *
-        * 01000000400000006c786bbac58ede11b0bb00261870892ab6adb76fe63a3
-        * e468fca86530d2effa16c786bbac58ede11b0bb00261870892a0000000000
-        * 0000000000000000000000
+        * 01000000 40000000 6c786bba c58ede11 b0bb0026 1870892a b6adb76f
+        * e63a3e46 8fca8653 0d2effa1 6c786bba c58ede11 b0bb0026 1870892a
+        * 00000000 00000000 00000000 00000000
         *
         * Here's one interpretation of how the data is laid out.
         *
         * struct unknown {
         *      u32 field1; (always 0x00000001)
         *      u32 field2; (always 0x40000000)
-        *      u16 field3;
-        *      u32 field4;
-        *      u32 field5;
-        *      u32 field6;
         *      u8  data[48]; (???)
         *      u64 reserved1; (always 0)
         *      u64 reserved2; (always 0)
@@ -1111,7 +1127,7 @@ static u8 *write_dentry(const struct dentry *dentry, u8 *p)
                hash = dentry->lte->hash;
        else
                hash = dentry->hash;
-       p = put_bytes(p, WIM_HASH_SIZE, hash);
+       p = put_bytes(p, SHA1_HASH_SIZE, hash);
        if (dentry->attributes & FILE_ATTRIBUTE_REPARSE_POINT) {
                p = put_zeroes(p, 4);
                p = put_u32(p, dentry->reparse_tag);
@@ -1141,7 +1157,11 @@ static u8 *write_dentry(const struct dentry *dentry, u8 *p)
        for (u16 i = 0; i < dentry->num_ads; i++) {
                p = put_u64(p, ads_entry_length(&dentry->ads_entries[i]));
                p = put_u64(p, 0); /* Unused */
-               p = put_bytes(p, WIM_HASH_SIZE, dentry->ads_entries[i].hash);
+               if (dentry->resolved && dentry->ads_entries[i].lte)
+                       hash = dentry->ads_entries[i].lte->hash;
+               else
+                       hash = dentry->ads_entries[i].hash;
+               p = put_bytes(p, SHA1_HASH_SIZE, hash);
                p = put_u16(p, dentry->ads_entries[i].stream_name_len);
                p = put_bytes(p, dentry->ads_entries[i].stream_name_len,
                                 (u8*)dentry->ads_entries[i].stream_name);