From 637dd2d383cc1f63bf02a732f03786857b22c7bd Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Wed, 23 Jan 2013 20:21:36 -0500
Subject: fix regression in dlsym: rejection of special RTLD_* handles as
invalid
---
src/ldso/dynlink.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'src/ldso')
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 6956f414..e73806cd 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -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 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) {
gh = gnu_hash(s);
sym = gnu_lookup(s, gh, p);
--
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