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Update.

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2004-10-27  Jakub Jelinek  <jakub@redhat.com>

	* include/resolv.h (_res_opcodes): New extern.
	Add libresolv_hidden_proto.
	* resolv/res_debug.c (_res_opcodes): Remove.
	(__p_class_syms, __p_type_syms): Add libresolv_hidden_proto
	and libresolv_hidden_data_def.  Remove attribute_hidden.
	* resolv/res_mkquery (_res_opcodes): Remove.
	* resolv/res_data.c (_res_opcodes): Remove attribute_hidden.
	Add libresolv_hidden_data_def.

	* elf/dl-open.c (_dl_open): Don't allow explicitly opening a DSO
	into an empty namespace.
This commit is contained in:
Ulrich Drepper
2004-10-27 21:33:40 +00:00
parent b1f6875087
commit 32738a2270
7 changed files with 56 additions and 6 deletions
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6
elf/dl-open.c
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@ -570,6 +570,12 @@ _dl_open (const char *file, int mode, const void *caller_dlopen, Lmid_t nsid)
no more namespaces available for dlmopen()"));
}
}
/* Never allow loading a DSO in a namespace which is empty. Such
direct placements is only causing problems. */
else if (nsid != LM_ID_BASE && nsid != __LM_ID_CALLER
&& GL(dl_ns)[nsid]._ns_nloaded == 0)
GLRO(dl_signal_error) (EINVAL, file, NULL,
N_("invalid target namespace in dlmopen()"));
args.file = file;
args.mode = mode;