diff options
Diffstat (limited to 'elf')
-rw-r--r-- | elf/Makefile | 4 | ||||
-rw-r--r-- | elf/Versions | 1 | ||||
-rw-r--r-- | elf/dl-conflict.c | 2 | ||||
-rw-r--r-- | elf/dl-debug.c | 2 | ||||
-rw-r--r-- | elf/dl-deps.c | 8 | ||||
-rw-r--r-- | elf/dl-dst.h | 5 | ||||
-rw-r--r-- | elf/dl-error.c | 5 | ||||
-rw-r--r-- | elf/dl-fini.c | 3 | ||||
-rw-r--r-- | elf/dl-init.c | 7 | ||||
-rw-r--r-- | elf/dl-load.c | 19 | ||||
-rw-r--r-- | elf/dl-lookup.c | 16 | ||||
-rw-r--r-- | elf/dl-profile.c | 1 | ||||
-rw-r--r-- | elf/dl-reloc.c | 4 | ||||
-rw-r--r-- | elf/dl-runtime.c | 2 | ||||
-rw-r--r-- | elf/dl-version.c | 8 | ||||
-rw-r--r-- | elf/do-lookup.h | 5 | ||||
-rw-r--r-- | elf/rtld.c | 73 |
17 files changed, 91 insertions, 74 deletions
diff --git a/elf/Makefile b/elf/Makefile index 4ff6f89b64..dd4c787dd1 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -29,11 +29,11 @@ routines = $(dl-routines) dl-open dl-close dl-support dl-iteratephdr \ # profiled libraries. dl-routines = $(addprefix dl-,load cache lookup object reloc deps \ runtime error init fini debug misc \ - version profile conflict tls) + version profile conflict tls origin) all-dl-routines = $(dl-routines) $(sysdep-dl-routines) # But they are absent from the shared libc, because that code is in ld.so. elide-routines.os = $(all-dl-routines) dl-support enbl-secure \ - dl-iteratephdr-static + dl-iteratephdr-static dl-origin # ld.so uses those routines, plus some special stuff for being the program # interpreter and operating independent of libc. diff --git a/elf/Versions b/elf/Versions index 37d11d87b9..477fd2d220 100644 --- a/elf/Versions +++ b/elf/Versions @@ -50,5 +50,6 @@ ld { _dl_relocate_object; _dl_signal_error; _dl_start_profile; _dl_starting_up; _dl_unload_cache; _rtld_global; _dl_tls_symaddr; _dl_allocate_tls; _dl_deallocate_tls; + _dl_get_origin; } } diff --git a/elf/dl-conflict.c b/elf/dl-conflict.c index bf48acd8a4..07ebfe5378 100644 --- a/elf/dl-conflict.c +++ b/elf/dl-conflict.c @@ -35,7 +35,7 @@ _dl_resolve_conflicts (struct link_map *l, ElfW(Rela) *conflict, { if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_RELOC, 0)) _dl_printf ("\nconflict processing: %s\n", - l->l_name[0] ? l->l_name : _dl_argv[0]); + l->l_name[0] ? l->l_name : rtld_progname); { /* Do the conflict relocation of the object and library GOT and other diff --git a/elf/dl-debug.c b/elf/dl-debug.c index 462a21e8a8..e072b685f2 100644 --- a/elf/dl-debug.c +++ b/elf/dl-debug.c @@ -40,7 +40,7 @@ _dl_debug_initialize (ElfW(Addr) ldbase) _r_debug.r_version = 1 /* R_DEBUG_VERSION XXX */; _r_debug.r_ldbase = ldbase; _r_debug.r_map = GL(dl_loaded); - _r_debug.r_brk = (ElfW(Addr)) &_dl_debug_state; + _r_debug.r_brk = (ElfW(Addr)) &INTUSE(_dl_debug_state); } return &_r_debug; diff --git a/elf/dl-deps.c b/elf/dl-deps.c index e79e8f1b7b..6dac54ab23 100644 --- a/elf/dl-deps.c +++ b/elf/dl-deps.c @@ -107,7 +107,7 @@ struct list char *__newp; \ \ /* DST must not appear in SUID/SGID programs. */ \ - if (__libc_enable_secure) \ + if (INTUSE(__libc_enable_secure)) \ INTUSE(_dl_signal_error) (0, __str, NULL, N_("\ DST not allowed in SUID/SGID programs")); \ \ @@ -297,7 +297,7 @@ _dl_map_object_deps (struct link_map *map, " requested by file=%s\n", name, l->l_name[0] - ? l->l_name : _dl_argv[0]); + ? l->l_name : rtld_progname); /* We must be prepared that the addressed shared object is not available. */ @@ -307,7 +307,7 @@ _dl_map_object_deps (struct link_map *map, { /* We are not interested in the error message. */ assert (errstring != NULL); - if (errstring != _dl_out_of_memory) + if (errstring != INTUSE(_dl_out_of_memory)) free ((char *) errstring); /* Simply ignore this error and continue the work. */ @@ -325,7 +325,7 @@ _dl_map_object_deps (struct link_map *map, " requested by file=%s\n", name, l->l_name[0] - ? l->l_name : _dl_argv[0]); + ? l->l_name : rtld_progname); /* For filter objects the dependency must be available. */ err = INTUSE(_dl_catch_error) (&objname, &errstring, diff --git a/elf/dl-dst.h b/elf/dl-dst.h index 615580b481..05bdee5ee9 100644 --- a/elf/dl-dst.h +++ b/elf/dl-dst.h @@ -62,6 +62,11 @@ extern size_t _dl_dst_count_internal (const char *name, int is_path); /* Find origin of the executable. */ extern const char *_dl_get_origin (void); +extern const char *_dl_get_origin_internal (void); + +#ifdef _RTLD_LOCAL +# define _dl_get_origin INTUSE(_dl_get_origin) +#endif /* Prototype for used function. */ extern char *_dl_dst_substitute (struct link_map *l, const char *name, diff --git a/elf/dl-error.c b/elf/dl-error.c index 71088fbe4c..fbb35d242c 100644 --- a/elf/dl-error.c +++ b/elf/dl-error.c @@ -49,6 +49,7 @@ __libc_tsd_define (static, DL_ERROR) variable since we have to avoid freeing it and so have to enable a pointer comparison. See below and in dlfcn/dlerror.c. */ const char _dl_out_of_memory[] = "out of memory"; +INTVARDEF(_dl_out_of_memory) /* This points to a function which is called when an continuable error is @@ -92,7 +93,7 @@ _dl_signal_error (int errcode, const char *objname, const char *occation, { /* This is better than nothing. */ lcatch->objname = ""; - lcatch->errstring = _dl_out_of_memory; + lcatch->errstring = INTUSE(_dl_out_of_memory); } longjmp (lcatch->env, errcode ?: -1); } @@ -101,7 +102,7 @@ _dl_signal_error (int errcode, const char *objname, const char *occation, /* Lossage while resolving the program's own symbols is always fatal. */ char buffer[1024]; _dl_fatal_printf ("%s: %s: %s%s%s%s%s\n", - _dl_argv[0] ?: "<program name unknown>", + rtld_progname ?: "<program name unknown>", occation ?: N_("error while loading shared libraries"), objname, *objname ? ": " : "", errstring, errcode ? ": " : "", diff --git a/elf/dl-fini.c b/elf/dl-fini.c index 5beb24b042..4e2e66e841 100644 --- a/elf/dl-fini.c +++ b/elf/dl-fini.c @@ -148,7 +148,8 @@ _dl_fini (void) /* When debugging print a message first. */ if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0)) INTUSE(_dl_debug_printf) ("\ncalling fini: %s\n\n", - l->l_name[0] ? l->l_name : _dl_argv[0]); + l->l_name[0] + ? l->l_name : rtld_progname); /* First see whether an array is given. */ if (l->l_info[DT_FINI_ARRAY] != NULL) diff --git a/elf/dl-init.c b/elf/dl-init.c index a328716bf3..74810feff1 100644 --- a/elf/dl-init.c +++ b/elf/dl-init.c @@ -26,6 +26,7 @@ typedef void (*init_t) (int, char **, char **); /* Flag, nonzero during startup phase. */ extern int _dl_starting_up; +extern int _dl_starting_up_internal attribute_hidden; static void @@ -52,7 +53,7 @@ call_init (struct link_map *l, int argc, char **argv, char **env) /* Print a debug message if wanted. */ if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0)) INTUSE(_dl_debug_printf) ("\ncalling init: %s\n\n", - l->l_name[0] ? l->l_name : _dl_argv[0]); + l->l_name[0] ? l->l_name : rtld_progname); /* Now run the local constructors. There are two forms of them: - the one named by DT_INIT @@ -108,7 +109,7 @@ _dl_init (struct link_map *main_map, int argc, char **argv, char **env) if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0)) INTUSE(_dl_debug_printf) ("\ncalling preinit: %s\n\n", main_map->l_name[0] - ? main_map->l_name : _dl_argv[0]); + ? main_map->l_name : rtld_progname); addrs = (ElfW(Addr) *) (main_map->l_info[DT_PREINIT_ARRAY]->d_un.d_ptr + main_map->l_addr); @@ -142,6 +143,6 @@ _dl_init (struct link_map *main_map, int argc, char **argv, char **env) INTUSE(_dl_debug_state) (); /* Finished starting up. */ - _dl_starting_up = 0; + INTUSE(_dl_starting_up) = 0; } INTDEF (_dl_init) diff --git a/elf/dl-load.c b/elf/dl-load.c index 2be2083408..b404205d0f 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -201,7 +201,7 @@ _dl_dst_count (const char *name, int is_path) is $ORIGIN alone) and it must always appear first in path. */ ++name; if ((len = is_dst (start, name, "ORIGIN", is_path, - __libc_enable_secure)) != 0 + INTUSE(__libc_enable_secure))) != 0 || ((len = is_dst (start, name, "PLATFORM", is_path, 0)) != 0)) ++cnt; @@ -237,7 +237,7 @@ _dl_dst_substitute (struct link_map *l, const char *name, char *result, ++name; if ((len = is_dst (start, name, "ORIGIN", is_path, - __libc_enable_secure)) != 0) + INTUSE(__libc_enable_secure))) != 0) repl = l->l_origin; else if ((len = is_dst (start, name, "PLATFORM", is_path, 0)) != 0) @@ -494,7 +494,7 @@ decompose_rpath (struct r_search_path_struct *sps, /* First see whether we must forget the RUNPATH and RPATH from this object. */ if (__builtin_expect (GL(dl_inhibit_rpath) != NULL, 0) - && !__libc_enable_secure) + && !INTUSE(__libc_enable_secure)) { const char *inhp = GL(dl_inhibit_rpath); @@ -711,7 +711,8 @@ _dl_init_paths (const char *llp) } (void) fillin_rpath (llp_tmp, env_path_list.dirs, ":;", - __libc_enable_secure, "LD_LIBRARY_PATH", NULL); + INTUSE(__libc_enable_secure), "LD_LIBRARY_PATH", + NULL); if (env_path_list.dirs[0] == NULL) { @@ -1268,7 +1269,7 @@ print_search_path (struct r_search_path_elem **list, if (name != NULL) _dl_debug_printf_c ("\t\t(%s from file %s)\n", what, - name[0] ? name : _dl_argv[0]); + name[0] ? name : rtld_progname); else _dl_debug_printf_c ("\t\t(%s)\n", what); } @@ -1542,7 +1543,7 @@ open_path (const char *name, size_t namelen, int preloaded, here_any |= this_dir->status[cnt] == existing; if (fd != -1 && __builtin_expect (preloaded, 0) - && __libc_enable_secure) + && INTUSE(__libc_enable_secure)) { /* This is an extra security effort to make sure nobody can preload broken shared objects which are in the trusted @@ -1649,7 +1650,8 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded, if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_FILES, 0) && loader != NULL) INTUSE(_dl_debug_printf) ("\nfile=%s; needed by %s\n", name, - loader->l_name[0] ? loader->l_name : _dl_argv[0]); + loader->l_name[0] + ? loader->l_name : rtld_progname); if (strchr (name, '/') == NULL) { @@ -1740,7 +1742,8 @@ _dl_map_object (struct link_map *loader, const char *name, int preloaded, } if (fd == -1 - && (__builtin_expect (! preloaded, 1) || ! __libc_enable_secure)) + && (__builtin_expect (! preloaded, 1) + || ! INTUSE(__libc_enable_secure))) { /* Check the list of libraries in the file /etc/ld.so.cache, for compatibility with Linux's ldconfig program. */ diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index 521f032b2b..f9a229d8ea 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -171,9 +171,9 @@ add_dependency (struct link_map *undef_map, struct link_map *map) if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_FILES, 0)) INTUSE(_dl_debug_printf) ("\ \nfile=%s; needed by %s (relocation dependency)\n\n", - map->l_name[0] ? map->l_name : _dl_argv[0], + map->l_name[0] ? map->l_name : rtld_progname, undef_map->l_name[0] - ? undef_map->l_name : _dl_argv[0]); + ? undef_map->l_name : rtld_progname); } else /* Whoa, that was bad luck. We have to search again. */ @@ -256,7 +256,7 @@ _dl_lookup_symbol (const char *undef_name, struct link_map *undef_map, /* XXX We cannot translate the messages. */ _dl_signal_cerror (0, (reference_name[0] ? reference_name - : (_dl_argv[0] ?: "<main program>")), + : (rtld_progname ?: "<main program>")), N_("relocation error"), make_string (undefined_msg, undef_name)); *ref = NULL; @@ -419,7 +419,7 @@ _dl_lookup_versioned_symbol (const char *undef_name, /* XXX We cannot translate the message. */ _dl_signal_cerror (0, (reference_name[0] ? reference_name - : (_dl_argv[0] ?: "<main program>")), + : (rtld_progname ?: "<main program>")), N_("relocation error"), make_string ("symbol ", undef_name, ", version ", version->name, @@ -443,7 +443,7 @@ _dl_lookup_versioned_symbol (const char *undef_name, /* XXX We cannot translate the message. */ _dl_signal_cerror (0, (reference_name[0] ? reference_name - : (_dl_argv[0] ?: "<main program>")), NULL, + : (rtld_progname ?: "<main program>")), NULL, make_string (undefined_msg, undef_name, ", version ", version->name ?: NULL)); @@ -528,7 +528,7 @@ _dl_lookup_versioned_symbol_skip (const char *undef_name, /* XXX We cannot translate the messages. */ _dl_signal_cerror (0, (reference_name[0] ? reference_name - : (_dl_argv[0] ?: "<main program>")), + : (rtld_progname ?: "<main program>")), NULL, buf); } *ref = NULL; @@ -604,9 +604,9 @@ _dl_debug_bindings (const char *undef_name, struct link_map *undef_map, INTUSE(_dl_debug_printf) ("binding file %s to %s: %s symbol `%s'", (reference_name[0] ? reference_name - : (_dl_argv[0] ?: "<main program>")), + : (rtld_progname ?: "<main program>")), value->m->l_name[0] - ? value->m->l_name : _dl_argv[0], + ? value->m->l_name : rtld_progname, protected ? "protected" : "normal", undef_name); if (version) diff --git a/elf/dl-profile.c b/elf/dl-profile.c index 05b5c28fcb..489d12bdd8 100644 --- a/elf/dl-profile.c +++ b/elf/dl-profile.c @@ -558,3 +558,4 @@ _dl_mcount (ElfW(Addr) frompc, ElfW(Addr) selfpc) done: ; } +INTDEF(_dl_mcount) diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c index c9f298a8cf..9e3901470c 100644 --- a/elf/dl-reloc.c +++ b/elf/dl-reloc.c @@ -60,7 +60,7 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[], if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_RELOC, 0)) INTUSE(_dl_debug_printf) ("\nrelocation processing: %s%s\n", - l->l_name[0] ? l->l_name : _dl_argv[0], + l->l_name[0] ? l->l_name : rtld_progname, lazy ? " (lazy)" : ""); /* DT_TEXTREL is now in level 2 and might phase out at some time. @@ -172,7 +172,7 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[], errstring = N_("%s: profiler found no PLTREL in object %s\n"); fatal: _dl_fatal_printf (errstring, - _dl_argv[0] ?: "<program name unknown>", + rtld_progname ?: "<program name unknown>", l->l_name); } diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c index de4639a3d0..3cc832512f 100644 --- a/elf/dl-runtime.c +++ b/elf/dl-runtime.c @@ -136,7 +136,7 @@ profile_fixup ( #endif struct link_map *l, ElfW(Word) reloc_offset, ElfW(Addr) retaddr) { - void (*mcount_fct) (ElfW(Addr), ElfW(Addr)) = _dl_mcount; + void (*mcount_fct) (ElfW(Addr), ElfW(Addr)) = INTUSE(_dl_mcount); ElfW(Addr) *resultp; lookup_t result; ElfW(Addr) value; diff --git a/elf/dl-version.c b/elf/dl-version.c index e33cd5203c..e9553e4744 100644 --- a/elf/dl-version.c +++ b/elf/dl-version.c @@ -90,7 +90,7 @@ match_symbol (const char *name, ElfW(Word) hash, const char *string, INTUSE(_dl_debug_printf) ("\ checking for version `%s' in file %s required by file %s\n", string, map->l_name[0] - ? map->l_name : _dl_argv[0], name); + ? map->l_name : rtld_progname, name); if (__builtin_expect (map->l_info[VERSYMIDX (DT_VERDEF)] == NULL, 0)) { @@ -166,7 +166,7 @@ no version information available (required by ", name, ")"); name, ")"); result = 1; call_cerror: - _dl_signal_cerror (0, map->l_name[0] ? map->l_name : _dl_argv[0], + _dl_signal_cerror (0, map->l_name[0] ? map->l_name : rtld_progname, NULL, errstring); return result; } @@ -215,7 +215,7 @@ _dl_check_map_versions (struct link_map *map, int verbose, int trace_mode) " of Verneed record\n"); call_error: INTUSE(_dl_signal_error) (errval, (*map->l_name - ? map->l_name : _dl_argv[0]), + ? map->l_name : rtld_progname), NULL, errstring); } @@ -240,7 +240,7 @@ _dl_check_map_versions (struct link_map *map, int verbose, int trace_mode) { /* Match the symbol. */ result |= match_symbol ((*map->l_name - ? map->l_name : _dl_argv[0]), + ? map->l_name : rtld_progname), aux->vna_hash, strtab + aux->vna_name, needed, verbose, diff --git a/elf/do-lookup.h b/elf/do-lookup.h index 3e7290241b..bbbb4d4d81 100644 --- a/elf/do-lookup.h +++ b/elf/do-lookup.h @@ -61,8 +61,9 @@ FCT (const char *undef_name, unsigned long int hash, const ElfW(Sym) *ref, /* Print some debugging info if wanted. */ if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_SYMBOLS, 0)) - INTUSE(_dl_debug_printf) ("symbol=%s; lookup in file=%s\n", undef_name, - map->l_name[0] ? map->l_name : _dl_argv[0]); + INTUSE(_dl_debug_printf) ("symbol=%s; lookup in file=%s\n", + undef_name, (map->l_name[0] + ? map->l_name : rtld_progname)); symtab = (const void *) D_PTR (map, l_info[DT_SYMTAB]); strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); diff --git a/elf/rtld.c b/elf/rtld.c index 12b3cc557b..97acf20b60 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -59,7 +59,8 @@ enum mode { normal, list, verify, trace }; static void process_envvars (enum mode *modep); int _dl_argc; -char **_dl_argv; +char **_dl_argv = NULL; +INTDEF(_dl_argv) unsigned int _dl_skip_args; /* Nonzero if we were run directly. */ /* Set nonzero during loading and initialization of executable and @@ -69,7 +70,8 @@ unsigned int _dl_skip_args; /* Nonzero if we were run directly. */ definition seen by libc.so's initializer; that value must be zero, and will be since that dynamic linker's _dl_start and dl_main will never be called. */ -int _dl_starting_up; +int _dl_starting_up = 0; +INTVARDEF(_dl_starting_up) /* This is the structure which defines all variables global to ld.so (except those which cannot be added for some reason). */ @@ -489,7 +491,7 @@ dl_main (const ElfW(Phdr) *phdr, process_envvars (&mode); /* Set up a flag which tells we are just starting. */ - _dl_starting_up = 1; + INTUSE(_dl_starting_up) = 1; if (*user_entry == (ElfW(Addr)) ENTRY_POINT) { @@ -511,41 +513,43 @@ dl_main (const ElfW(Phdr) *phdr, rtld_is_main = true; /* Note the place where the dynamic linker actually came from. */ - GL(dl_rtld_map).l_name = _dl_argv[0]; + GL(dl_rtld_map).l_name = rtld_progname; while (_dl_argc > 1) - if (! strcmp (_dl_argv[1], "--list")) + if (! strcmp (INTUSE(_dl_argv)[1], "--list")) { mode = list; GL(dl_lazy) = -1; /* This means do no dependency analysis. */ ++_dl_skip_args; --_dl_argc; - ++_dl_argv; + ++INTUSE(_dl_argv); } - else if (! strcmp (_dl_argv[1], "--verify")) + else if (! strcmp (INTUSE(_dl_argv)[1], "--verify")) { mode = verify; ++_dl_skip_args; --_dl_argc; - ++_dl_argv; + ++INTUSE(_dl_argv); } - else if (! strcmp (_dl_argv[1], "--library-path") && _dl_argc > 2) + else if (! strcmp (INTUSE(_dl_argv)[1], "--library-path") + && _dl_argc > 2) { - library_path = _dl_argv[2]; + library_path = INTUSE(_dl_argv)[2]; _dl_skip_args += 2; _dl_argc -= 2; - _dl_argv += 2; + INTUSE(_dl_argv) += 2; } - else if (! strcmp (_dl_argv[1], "--inhibit-rpath") && _dl_argc > 2) + else if (! strcmp (INTUSE(_dl_argv)[1], "--inhibit-rpath") + && _dl_argc > 2) { - GL(dl_inhibit_rpath) = _dl_argv[2]; + GL(dl_inhibit_rpath) = INTUSE(_dl_argv)[2]; _dl_skip_args += 2; _dl_argc -= 2; - _dl_argv += 2; + INTUSE(_dl_argv) += 2; } else break; @@ -577,7 +581,7 @@ of this helper program; chances are you did not intend to run this program.\n\ ++_dl_skip_args; --_dl_argc; - ++_dl_argv; + ++INTUSE(_dl_argv); /* Initialize the data structures for the search paths for shared objects. */ @@ -589,19 +593,17 @@ of this helper program; chances are you did not intend to run this program.\n\ const char *err_str = NULL; struct map_args args; - args.str = _dl_argv[0]; + args.str = rtld_progname; (void) INTUSE(_dl_catch_error) (&objname, &err_str, map_doit, &args); if (__builtin_expect (err_str != NULL, 0)) - { - if (err_str != _dl_out_of_memory) - free ((char *) err_str); - _exit (EXIT_FAILURE); - } + /* We don't free the returned string, the programs stops + anyway. */ + _exit (EXIT_FAILURE); } else { HP_TIMING_NOW (start); - INTUSE(_dl_map_object) (NULL, _dl_argv[0], 0, lt_library, 0, 0); + INTUSE(_dl_map_object) (NULL, rtld_progname, 0, lt_library, 0, 0); HP_TIMING_NOW (stop); HP_TIMING_DIFF (load_time, start, stop); @@ -814,7 +816,7 @@ of this helper program; chances are you did not intend to run this program.\n\ /* Prevent optimizing strsep. Speed is not important here. */ while ((p = (strsep) (&list, " :")) != NULL) if (p[0] != '\0' - && (__builtin_expect (! __libc_enable_secure, 1) + && (__builtin_expect (! INTUSE(__libc_enable_secure), 1) || strchr (p, '/') == NULL)) { struct link_map *new_map = INTUSE(_dl_map_object) (GL(dl_loaded), @@ -1029,9 +1031,9 @@ of this helper program; chances are you did not intend to run this program.\n\ GL(dl_trace_prelink_map) = l; _dl_printf ("\t%s => %s (0x%0*Zx, 0x%0*Zx)\n", l->l_libname->name[0] ? l->l_libname->name - : _dl_argv[0] ?: "<main program>", + : rtld_progname ?: "<main program>", l->l_name[0] ? l->l_name - : _dl_argv[0] ?: "<main program>", + : rtld_progname ?: "<main program>", (int) sizeof l->l_map_start * 2, l->l_map_start, (int) sizeof l->l_addr * 2, @@ -1058,14 +1060,15 @@ of this helper program; chances are you did not intend to run this program.\n\ ElfW(Addr) loadbase; lookup_t result; - result = INTUSE(_dl_lookup_symbol) (_dl_argv[i], GL(dl_loaded), + result = INTUSE(_dl_lookup_symbol) (INTUSE(_dl_argv)[i], + GL(dl_loaded), &ref, GL(dl_loaded)->l_scope, ELF_RTYPE_CLASS_PLT, 1); loadbase = LOOKUP_VALUE_ADDRESS (result); _dl_printf ("%s found at 0x%0*Zd in object at 0x%0*Zd\n", - _dl_argv[i], + INTUSE(_dl_argv)[i], (int) sizeof ref->st_value * 2, ref->st_value, (int) sizeof loadbase * 2, loadbase); } @@ -1127,7 +1130,7 @@ of this helper program; chances are you did not intend to run this program.\n\ } _dl_printf ("\t%s:\n", - map->l_name[0] ? map->l_name : _dl_argv[0]); + map->l_name[0] ? map->l_name : rtld_progname); while (1) { @@ -1459,7 +1462,7 @@ print_unresolved (int errcode __attribute__ ((unused)), const char *objname, const char *errstring) { if (objname[0] == '\0') - objname = _dl_argv[0] ?: "<main program>"; + objname = rtld_progname ?: "<main program>"; _dl_error_printf ("%s (%s)\n", errstring, objname); } @@ -1469,7 +1472,7 @@ static void print_missing_version (int errcode __attribute__ ((unused)), const char *objname, const char *errstring) { - _dl_error_printf ("%s: %s: %s\n", _dl_argv[0] ?: "<program name unknown>", + _dl_error_printf ("%s: %s: %s\n", rtld_progname ?: "<program name unknown>", objname, errstring); } @@ -1585,8 +1588,8 @@ process_envvars (enum mode *modep) char *debug_output = NULL; /* This is the default place for profiling data file. */ - GL(dl_profile_output) = &"/var/tmp\0/var/profile"[__libc_enable_secure - ? 9 : 0]; + GL(dl_profile_output) + = &"/var/tmp\0/var/profile"[INTUSE(__libc_enable_secure) ? 9 : 0]; while ((envline = _dl_next_ld_env_entry (&runp)) != NULL) { @@ -1661,7 +1664,7 @@ process_envvars (enum mode *modep) case 11: /* Path where the binary is found. */ - if (!__libc_enable_secure + if (!INTUSE(__libc_enable_secure) && memcmp (envline, "ORIGIN_PATH", 11) == 0) GL(dl_origin_path) = &envline[12]; break; @@ -1687,7 +1690,7 @@ process_envvars (enum mode *modep) case 14: /* Where to place the profiling data file. */ - if (!__libc_enable_secure + if (!INTUSE(__libc_enable_secure) && memcmp (envline, "PROFILE_OUTPUT", 14) == 0 && envline[15] != '\0') GL(dl_profile_output) = &envline[15]; @@ -1725,7 +1728,7 @@ process_envvars (enum mode *modep) /* Extra security for SUID binaries. Remove all dangerous environment variables. */ - if (__builtin_expect (__libc_enable_secure, 0)) + if (__builtin_expect (INTUSE(__libc_enable_secure), 0)) { static const char unsecure_envvars[] = #ifdef EXTRA_UNSECURE_ENVVARS |