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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2021-07-22 17:10:57 -0300 |
|---|---|---|
| committer | Carlos O'Donell <carlos@redhat.com> | 2022-04-08 14:18:12 -0400 |
| commit | 31473c273be14270f8eef68e35c03fd2305eb2c3 (patch) | |
| tree | 8b1affdd2367908d82b8f99ffbf47926af5d104d /elf | |
| parent | b2d99731b6d27c719a30b8ffa931e91c73a6bb4b (diff) | |
| download | glibc-31473c273be14270f8eef68e35c03fd2305eb2c3.tar.gz glibc-31473c273be14270f8eef68e35c03fd2305eb2c3.tar.xz glibc-31473c273be14270f8eef68e35c03fd2305eb2c3.zip | |
elf: Add _dl_audit_preinit
It consolidates the code required to call la_preinit audit callback. Checked on x86_64-linux-gnu, i686-linux-gnu, and aarch64-linux-gnu. Reviewed-by: Florian Weimer <fweimer@redhat.com> (cherry picked from commit 0b98a8748759e88b58927882a8714109abe0a2d6)
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Versions | 2 | ||||
| -rw-r--r-- | elf/dl-audit.c | 15 |
2 files changed, 16 insertions, 1 deletions
diff --git a/elf/Versions b/elf/Versions index 164682eaea..bb6697647b 100644 --- a/elf/Versions +++ b/elf/Versions @@ -58,7 +58,7 @@ ld { _dl_argv; _dl_find_dso_for_object; _dl_get_tls_static_info; _dl_deallocate_tls; _dl_make_stack_executable; _dl_rtld_di_serinfo; _dl_starting_up; _dl_fatal_printf; - _dl_audit_symbind_alt; + _dl_audit_symbind_alt; _dl_audit_preinit; _rtld_global; _rtld_global_ro; # Only here for gdb while a better method is developed. diff --git a/elf/dl-audit.c b/elf/dl-audit.c index a21530f30b..0b6fac8e48 100644 --- a/elf/dl-audit.c +++ b/elf/dl-audit.c @@ -109,6 +109,21 @@ _dl_audit_objclose (struct link_map *l) } void +_dl_audit_preinit (struct link_map *l) +{ + if (__glibc_likely (GLRO(dl_naudit) == 0)) + return; + + struct audit_ifaces *afct = GLRO(dl_audit); + for (unsigned int cnt = 0; cnt < GLRO(dl_naudit); ++cnt) + { + if (afct->preinit != NULL) + afct->preinit (&link_map_audit_state (l, cnt)->cookie); + afct = afct->next; + } +} + +void _dl_audit_symbind_alt (struct link_map *l, const ElfW(Sym) *ref, void **value, lookup_t result) { |