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Revert b75891075b

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This commit is contained in:
Ondřej Bílka 2013-11-18 23:42:58 +01:00
parent ad383240ed
commit 246a7c1bc2
1 changed files with 10 additions and 16 deletions
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26
elf/dl-load.c
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@ -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)
{