diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-support.c | 4 | ||||
| -rw-r--r-- | elf/dynamic-link.h | 8 | ||||
| -rw-r--r-- | elf/rtld.c | 18 |
3 files changed, 17 insertions, 13 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index 8b69ef0..c103d0e 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -46,8 +46,6 @@ struct r_search_path *_dl_search_paths; const char *_dl_profile; struct link_map *_dl_profile_map; -extern void __libc_init_secure (void); - static void non_dynamic_init (void) __attribute__ ((unused)); @@ -58,8 +56,6 @@ non_dynamic_init (void) _dl_pagesize = __getpagesize (); - __libc_init_secure (); - /* Initialize the data structures for the search paths for shared objects. */ _dl_init_paths (); diff --git a/elf/dynamic-link.h b/elf/dynamic-link.h index 64b5f78..aedee20 100644 --- a/elf/dynamic-link.h +++ b/elf/dynamic-link.h @@ -56,7 +56,7 @@ elf_get_dynamic_info (ElfW(Dyn) *dyn, + DT_VERSIONTAGNUM] = dyn; else assert (! "bad dynamic tag"); - dyn++; + ++dyn; } if (info[DT_RELA]) @@ -96,10 +96,10 @@ elf_get_dynamic_info (ElfW(Dyn) *dyn, if (r_addr <= p_addr && r_addr+r_size > p_addr) \ { \ ElfW(Addr) r2_addr, r2_size; \ - r2_addr = p_addr+p_size; \ - if (r2_addr < r_addr+r_size) \ + r2_addr = p_addr + p_size; \ + if (r2_addr < r_addr + r_size) \ { \ - r2_size = r_addr+r_size - r2_addr; \ + r2_size = r_addr + r_size - r2_addr; \ elf_dynamic_do_##reloc ((map), r2_addr, r2_size, 0); \ } \ r_size = p_addr - r_addr; \ @@ -495,8 +495,10 @@ of this helper program; chances are you did not intend to run this program.\n", while ((p = strsep (&list, " ")) != NULL) if (! __libc_enable_secure || strchr (p, '/') == NULL) { - (void) _dl_map_object (NULL, p, lt_library, 0); - ++npreloads; + struct link_map *new_map = _dl_map_object (NULL, p, lt_library, 0); + if (new_map->l_opencount == 1) + /* It is no duplicate. */ + ++npreloads; } } @@ -550,15 +552,21 @@ of this helper program; chances are you did not intend to run this program.\n", runp = file; while ((p = strsep (&runp, ": \t\n")) != NULL) { - (void) _dl_map_object (NULL, p, lt_library, 0); - ++npreloads; + struct link_map *new_map = _dl_map_object (NULL, p, + lt_library, 0); + if (new_map->l_opencount == 1) + /* It is no duplicate. */ + ++npreloads; } } if (problem != NULL) { char *p = strndupa (problem, file_size - (problem - file)); - (void) _dl_map_object (NULL, p, lt_library, 0); + struct link_map *new_map = _dl_map_object (NULL, p, lt_library, 0); + if (new_map->l_opencount == 1) + /* It is no duplicate. */ + ++npreloads; } /* We don't need the file anymore. */ |