diff options
Diffstat (limited to 'elf/dl-load.c')
| -rw-r--r-- | elf/dl-load.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c index a5318f9c8d..c8cf96e226 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -37,6 +37,7 @@ #include <sysdep.h> #include <stap-probe.h> #include <libc-internal.h> +#include <array_length.h> #include <dl-dst.h> #include <dl-load.h> @@ -103,7 +104,9 @@ static size_t ncapstr attribute_relro; static size_t max_capstrlen attribute_relro; -/* Get the generated information about the trusted directories. */ +/* Get the generated information about the trusted directories. Use + an array of concatenated strings to avoid relocations. See + gen-trusted-dirs.awk. */ #include "trusted-dirs.h" static const char system_dirs[] = SYSTEM_DIRS; @@ -111,9 +114,7 @@ static const size_t system_dirs_len[] = { SYSTEM_DIRS_LEN }; -#define nsystem_dirs_len \ - (sizeof (system_dirs_len) / sizeof (system_dirs_len[0])) - +#define nsystem_dirs_len array_length (system_dirs_len) static bool is_trusted_path (const char *path, size_t len) @@ -688,9 +689,8 @@ _dl_init_paths (const char *llp) + ncapstr * sizeof (enum r_dir_status)) / sizeof (struct r_search_path_elem)); - rtld_search_dirs.dirs[0] = (struct r_search_path_elem *) - malloc ((sizeof (system_dirs) / sizeof (system_dirs[0])) - * round_size * sizeof (struct r_search_path_elem)); + rtld_search_dirs.dirs[0] = malloc (nsystem_dirs_len * round_size + * sizeof (*rtld_search_dirs.dirs[0])); if (rtld_search_dirs.dirs[0] == NULL) { errstring = N_("cannot create cache for search path"); |