diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/cache.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/elf/cache.c b/elf/cache.c index f17976c050..cc75704f54 100644 --- a/elf/cache.c +++ b/elf/cache.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@suse.de>, 1999. @@ -110,7 +110,7 @@ print_cache (const char *cache_name) unsigned int i; struct cache_file *cache; const char *cache_data; - + fd = open (cache_name, O_RDONLY); if (fd < 0) error (EXIT_FAILURE, errno, _("Can't open cache file %s\n"), cache_name); @@ -122,7 +122,7 @@ print_cache (const char *cache_name) close (fd); return; } - + cache = mmap (0, st.st_size, PROT_READ, MAP_SHARED, fd, 0); if (cache == MAP_FAILED) error (EXIT_FAILURE, errno, _("mmap of cache file failed.\n")); @@ -135,7 +135,7 @@ print_cache (const char *cache_name) cache_data = (const char *) &cache->libs[cache->nlibs]; printf (_("%d libs found in cache `%s'\n"), cache->nlibs, cache_name); - + /* Print everything. */ for (i = 0; i < cache->nlibs; i++) print_entry (cache_data + cache->libs[i].key, @@ -199,7 +199,7 @@ static int compare (const struct cache_entry *e1, const struct cache_entry *e2) { int res; - + /* We need to swap entries here to get the correct sort order. */ res = cache_libcmp (e2->lib, e1->lib); if (res == 0) @@ -237,7 +237,7 @@ save_cache (const char *cache_name) total_strlen += strlen (entry->lib) + strlen (entry->path) + 2; ++cache_entry_count; } - + /* Create the on disk cache structure. */ /* First an array for all strings. */ strings = (char *)xmalloc (total_strlen + 1); @@ -250,7 +250,7 @@ save_cache (const char *cache_name) /* Fill in the header. */ memset (file_entries, 0, sizeof (struct cache_file)); memcpy (file_entries->magic, CACHEMAGIC, sizeof CACHEMAGIC - 1); - + file_entries->nlibs = cache_entry_count; str_offset = 0; @@ -301,11 +301,16 @@ save_cache (const char *cache_name) close (fd); + /* Make sure user can always read cache file */ + if (chmod (temp_name, 0644)) + error (EXIT_FAILURE, errno, + _("Changing access rights of %s to 0644 failed"), temp_name); + /* Move temporary to its final location. */ if (rename (temp_name, cache_name)) error (EXIT_FAILURE, errno, _("Renaming of %s to %s failed"), temp_name, cache_name); - + /* Free all allocated memory. */ free (file_entries); free (strings); @@ -334,7 +339,7 @@ add_to_cache (const char *path, const char *lib, int flags) full_path = (char *) xmalloc (len); snprintf (full_path, len, "%s/%s", path, lib); - + new_entry->lib = xstrdup (lib); new_entry->path = full_path; new_entry->flags = flags; |