jyapayne/musl
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fix regression in dlsym: rejection of special RTLD_* handles as invalid

Browse source
This commit is contained in:
Rich Felker 2013-01-23 20:21:36 -05:00
commit 637dd2d383
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/ldso/dynlink.c
View file

@ -1119,7 +1119,8 @@ static void *do_dlsym(struct dso *p, const char *s, void *ra)
return __tls_get_addr((size_t []){def.dso->tls_id, def.sym->st_value}); return __tls_get_addr((size_t []){def.dso->tls_id, def.sym->st_value});
return def.dso->base + def.sym->st_value; return def.dso->base + def.sym->st_value;
} }
if (invalid_dso_handle(p)) return 0; if (p != RTLD_DEFAULT && p != RTLD_NEXT && invalid_dso_handle(p))
return 0;
if (p->ghashtab) { if (p->ghashtab) {
gh = gnu_hash(s); gh = gnu_hash(s);
sym = gnu_lookup(s, gh, p); sym = gnu_lookup(s, gh, p);