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Diffstat (limited to 'elf/rtld.c')
-rw-r--r--elf/rtld.c49
1 files changed, 23 insertions, 26 deletions
diff --git a/elf/rtld.c b/elf/rtld.c
index 35a94b2..3657efd 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -30,7 +30,7 @@ Cambridge, MA 02139, USA. */
/* System-specific function to do initial startup for the dynamic linker.
After this, file access calls and getenv must work. This is responsible
- for setting _dl_secure if we need to be secure (e.g. setuid),
+ for setting __libc_enable_secure if we need to be secure (e.g. setuid),
and for setting _dl_argc and _dl_argv, and then calling _dl_main. */
extern ElfW(Addr) _dl_sysdep_start (void **start_argptr,
void (*dl_main) (const ElfW(Phdr) *phdr,
@@ -38,7 +38,6 @@ extern ElfW(Addr) _dl_sysdep_start (void **start_argptr,
ElfW(Addr) *user_entry));
extern void _dl_sysdep_start_cleanup (void);
-int _dl_secure;
int _dl_argc;
char **_dl_argv;
const char *_dl_rpath;
@@ -269,7 +268,7 @@ of this helper program; chances are you did not intend to run this program.\n",
preloads = NULL;
npreloads = 0;
- if (! _dl_secure)
+ if (! __libc_enable_secure)
{
const char *preloadlist = getenv ("LD_PRELOAD");
if (preloadlist)
@@ -340,10 +339,7 @@ of this helper program; chances are you did not intend to run this program.\n",
}
}
- if (mode == normal && getenv ("LD_TRACE_LOADED_OBJECTS") != NULL)
- mode = list;
-
- if (mode != normal)
+ if (mode != normal || getenv ("LD_TRACE_LOADED_OBJECTS") != NULL)
{
/* We were run just to list the shared libraries. It is
important that we do this before real relocation, because the
@@ -366,29 +362,30 @@ of this helper program; chances are you did not intend to run this program.\n",
" (0x", bp, ")\n", NULL);
}
- for (i = 1; i < _dl_argc; ++i)
- {
- const ElfW(Sym) *ref = NULL;
- ElfW(Addr) loadbase = _dl_lookup_symbol (_dl_argv[i], &ref,
- &_dl_default_scope[2],
- "argument", 0, 0);
- char buf[20], *bp;
- buf[sizeof buf - 1] = '\0';
- bp = _itoa (ref->st_value, &buf[sizeof buf - 1], 16, 0);
- while (&buf[sizeof buf - 1] - bp < sizeof loadbase * 2)
- *--bp = '0';
- _dl_sysdep_message (_dl_argv[i], " found at 0x", bp, NULL);
- buf[sizeof buf - 1] = '\0';
- bp = _itoa (loadbase, &buf[sizeof buf - 1], 16, 0);
- while (&buf[sizeof buf - 1] - bp < sizeof loadbase * 2)
- *--bp = '0';
- _dl_sysdep_message (" in object at 0x", bp, "\n", NULL);
- }
+ if (mode != normal)
+ for (i = 1; i < _dl_argc; ++i)
+ {
+ const ElfW(Sym) *ref = NULL;
+ ElfW(Addr) loadbase = _dl_lookup_symbol (_dl_argv[i], &ref,
+ &_dl_default_scope[2],
+ "argument", 0, 0);
+ char buf[20], *bp;
+ buf[sizeof buf - 1] = '\0';
+ bp = _itoa (ref->st_value, &buf[sizeof buf - 1], 16, 0);
+ while (&buf[sizeof buf - 1] - bp < sizeof loadbase * 2)
+ *--bp = '0';
+ _dl_sysdep_message (_dl_argv[i], " found at 0x", bp, NULL);
+ buf[sizeof buf - 1] = '\0';
+ bp = _itoa (loadbase, &buf[sizeof buf - 1], 16, 0);
+ while (&buf[sizeof buf - 1] - bp < sizeof loadbase * 2)
+ *--bp = '0';
+ _dl_sysdep_message (" in object at 0x", bp, "\n", NULL);
+ }
_exit (0);
}
- lazy = !_dl_secure && *(getenv ("LD_BIND_NOW") ?: "") == '\0';
+ lazy = !__libc_enable_secure && *(getenv ("LD_BIND_NOW") ?: "") == '\0';
{
/* Now we have all the objects loaded. Relocate them all except for