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(save_cache): Don't write beyond end of file_entries buffer. Duplicate last old cache entry if the count would be odd.

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This commit is contained in:
Ulrich Drepper 2003-08-25 18:37:54 +00:00
parent 47ceb39de3
commit 062df96045
3 changed files with 18 additions and 6 deletions
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16
elf/cache.c
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@ -305,6 +305,13 @@ save_cache (const char *cache_name)
if (opt_format != 2) if (opt_format != 2)
{ {
/* struct cache_file_new is 64-bit aligned on some arches while
only 32-bit aligned on other arches. Duplicate last old
cache entry so that new cache in ld.so.cache can be used by
both. */
if (opt_format != 0)
cache_entry_old_count = (cache_entry_old_count + 1) & ~1;
/* And the list of all entries in the old format. */ /* And the list of all entries in the old format. */
file_entries_size = sizeof (struct cache_file) file_entries_size = sizeof (struct cache_file)
+ cache_entry_old_count * sizeof (struct file_entry); + cache_entry_old_count * sizeof (struct file_entry);
@ -351,7 +358,7 @@ save_cache (const char *cache_name)
entry = entry->next, ++idx_new) entry = entry->next, ++idx_new)
{ {
/* First the library. */ /* First the library. */
if (opt_format != 2) if (opt_format != 2 && entry->hwcap == 0)
{ {
file_entries->libs[idx_old].flags = entry->flags; file_entries->libs[idx_old].flags = entry->flags;
/* XXX: Actually we can optimize here and remove duplicates. */ /* XXX: Actually we can optimize here and remove duplicates. */
@ -374,7 +381,7 @@ save_cache (const char *cache_name)
++str; ++str;
str_offset += len + 1; str_offset += len + 1;
/* Then the path. */ /* Then the path. */
if (opt_format != 2) if (opt_format != 2 && entry->hwcap == 0)
file_entries->libs[idx_old].value = str_offset + pad; file_entries->libs[idx_old].value = str_offset + pad;
if (opt_format != 0) if (opt_format != 0)
file_entries_new->libs[idx_new].value = str_offset; file_entries_new->libs[idx_new].value = str_offset;
@ -388,6 +395,11 @@ save_cache (const char *cache_name)
++idx_old; ++idx_old;
} }
/* Duplicate last old cache entry if needed. */
if (opt_format != 2
&& idx_old < cache_entry_old_count)
file_entries->libs[idx_old] = file_entries->libs[idx_old - 1];
/* Write out the cache. */ /* Write out the cache. */
/* Write cache first to a temporary file and rename it later. */ /* Write cache first to a temporary file and rename it later. */

4
localedata/locales/wa_BE
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@ -11,8 +11,8 @@ email "Djan_Sacre@skynet.be, pablo@mandrakesoft.com"
address "" address ""
tel "" tel ""
fax "" fax ""
language "wa" language "Walloon"
territory "BE" territory "Belgium"
revision "0.7" revision "0.7"
date "2002-02-11" date "2002-02-11"

4
localedata/locales/yi_US
View File

@ -11,8 +11,8 @@ contact "Pablo Saratxaga"
email "pablo@mandrakesoft.com" email "pablo@mandrakesoft.com"
tel "" tel ""
fax "" fax ""
language "yi" language "Yiddish"
territory "US" territory "USA"
revision "0.3" revision "0.3"
date "2001-01-28" date "2001-01-28"