The Samba-Bugzilla – Attachment 17635 Details for
Bug 15228
Crashes on wrapper exit
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[patch]
proposed fix (for priv_wrapper)
patch-priv_wrapper.patch (text/plain), 621 bytes, created by
Samuel Thibault
on 2022-11-08 00:49:57 UTC
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Description:
proposed fix (for priv_wrapper)
Filename:
MIME Type:
Creator:
Samuel Thibault
Created:
2022-11-08 00:49:57 UTC
Size:
621 bytes
patch
obsolete
>pwrap: Avoid dclose(RTLD_NEXT) > >In case the libc was not found and RTLD_NEXT is used instead, we should not >dlclose it, otherwise mayhem happens. > >Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> > >diff --git a/src/priv_wrapper.c b/src/priv_wrapper.c >index acff955..2ca38a0 100644 >--- a/src/priv_wrapper.c >+++ b/src/priv_wrapper.c >@@ -727,7 +727,11 @@ void privwrap_constructor(void) > > void privwrap_destructor(void) > { >- if (privwrap.libc.handle != NULL) { >+ if (privwrap.libc.handle != NULL >+#ifdef RTLD_NEXT >+ && privwrap.libc.handle != RTLD_NEXT >+#endif >+ ) { > dlclose(privwrap.libc.handle); > } > }
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