diff options
Diffstat (limited to 'elf/dl-load.c')
| -rw-r--r-- | elf/dl-load.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/elf/dl-load.c b/elf/dl-load.c index bdd33bd78a..6a73f27345 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -481,19 +481,14 @@ static size_t max_dirnamelen; static struct r_search_path_elem ** fillin_rpath (char *rpath, struct r_search_path_elem **result, const char *sep, - int check_trusted, const char *what, const char *where, - struct link_map *l) + int check_trusted, const char *what, const char *where) { char *cp; size_t nelems = 0; - char *to_free; while ((cp = __strsep (&rpath, sep)) != NULL) { struct r_search_path_elem *dirp; - - to_free = cp = expand_dynamic_string_token (l, cp); - size_t len = strlen (cp); /* `strsep' can pass an empty string. This has to be @@ -514,10 +509,7 @@ fillin_rpath (char *rpath, struct r_search_path_elem **result, const char *sep, /* Make sure we don't use untrusted directories if we run SUID. */ if (__builtin_expect (check_trusted, 0) && !is_trusted_path (cp, len)) - { - free (to_free); - continue; - } + continue; /* See if this directory is already known. */ for (dirp = GL(dl_all_dirs); dirp != NULL; dirp = dirp->next) @@ -578,7 +570,6 @@ fillin_rpath (char *rpath, struct r_search_path_elem **result, const char *sep, /* Put it in the result array. */ result[nelems++] = dirp; } - free (to_free); } /* Terminate the array. */ @@ -634,8 +625,9 @@ decompose_rpath (struct r_search_path_struct *sps, while (*inhp != '\0'); } - /* Make a writable copy. */ - copy = local_strdup (rpath); + /* Make a writable copy. At the same time expand possible dynamic + string tokens. */ + copy = expand_dynamic_string_token (l, rpath, 1); if (copy == NULL) { errstring = N_("cannot create RUNPATH/RPATH copy"); @@ -668,7 +660,7 @@ decompose_rpath (struct r_search_path_struct *sps, _dl_signal_error (ENOMEM, NULL, NULL, errstring); } - fillin_rpath (copy, result, ":", 0, what, where, l); + fillin_rpath (copy, result, ":", 0, what, where); /* Free the copied RPATH string. `fillin_rpath' make own copies if necessary. */ @@ -716,7 +708,9 @@ _dl_init_paths (const char *llp) const char *strp; struct r_search_path_elem *pelem, **aelem; size_t round_size; - struct link_map __attribute__ ((unused)) *l = NULL; +#ifdef SHARED + struct link_map *l; +#endif /* Initialize to please the compiler. */ const char *errstring = NULL; @@ -871,7 +865,7 @@ _dl_init_paths (const char *llp) (void) fillin_rpath (llp_tmp, env_path_list.dirs, ":;", INTUSE(__libc_enable_secure), "LD_LIBRARY_PATH", - NULL, l); + NULL); if (env_path_list.dirs[0] == NULL) { |