diff options
Diffstat (limited to 'elf/dl-caller.c')
| -rw-r--r-- | elf/dl-caller.c | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/elf/dl-caller.c b/elf/dl-caller.c index ddabbd0f2d..b0c1264d07 100644 --- a/elf/dl-caller.c +++ b/elf/dl-caller.c @@ -35,44 +35,46 @@ _dl_check_caller (const void *caller, enum allowmask mask) #endif static const char expected4[] = LD_SO; - for (struct link_map *l = GL(dl_loaded); l != NULL; l = l->l_next) - if (caller >= (const void *) l->l_map_start - && caller < (const void *) l->l_text_end) - { - /* The address falls into this DSO's address range. Check the - name. */ - if ((mask & allow_libc) && strcmp (expected1, l->l_name) == 0) - return 0; - if ((mask & allow_libdl) && strcmp (expected2, l->l_name) == 0) - return 0; + for (Lmid_t ns = 0; ns < DL_NNS; ++ns) + for (struct link_map *l = GL(dl_ns)[ns]._ns_loaded; l != NULL; + l = l->l_next) + if (caller >= (const void *) l->l_map_start + && caller < (const void *) l->l_text_end) + { + /* The address falls into this DSO's address range. Check the + name. */ + if ((mask & allow_libc) && strcmp (expected1, l->l_name) == 0) + return 0; + if ((mask & allow_libdl) && strcmp (expected2, l->l_name) == 0) + return 0; #ifdef LIBPTHREAD_SO - if ((mask & allow_libpthread) && strcmp (expected3, l->l_name) == 0) - return 0; + if ((mask & allow_libpthread) && strcmp (expected3, l->l_name) == 0) + return 0; #endif - if ((mask & allow_ldso) && strcmp (expected4, l->l_name) == 0) - return 0; + if ((mask & allow_ldso) && strcmp (expected4, l->l_name) == 0) + return 0; - struct libname_list *runp = l->l_libname; + struct libname_list *runp = l->l_libname; - while (runp != NULL) - { - if ((mask & allow_libc) && strcmp (expected1, runp->name) == 0) - return 0; - if ((mask & allow_libdl) && strcmp (expected2, runp->name) == 0) - return 0; + while (runp != NULL) + { + if ((mask & allow_libc) && strcmp (expected1, runp->name) == 0) + return 0; + if ((mask & allow_libdl) && strcmp (expected2, runp->name) == 0) + return 0; #ifdef LIBPTHREAD_SO - if ((mask & allow_libpthread) - && strcmp (expected3, runp->name) == 0) - return 0; + if ((mask & allow_libpthread) + && strcmp (expected3, runp->name) == 0) + return 0; #endif - if ((mask & allow_ldso) && strcmp (expected4, runp->name) == 0) - return 0; + if ((mask & allow_ldso) && strcmp (expected4, runp->name) == 0) + return 0; - runp = runp->next; - } + runp = runp->next; + } - break; - } + break; + } /* Maybe the dynamic linker is not yet on the list. */ if ((mask & allow_ldso) != 0 |