* [PATCH] Don't try to free rpath strings allocated during startup
@ 2010-09-13 7:41 Andreas Schwab
0 siblings, 0 replies; only message in thread
From: Andreas Schwab @ 2010-09-13 7:41 UTC (permalink / raw)
To: libc-hacker
The stub malloc from dl-minimal.c is used during all of startup until
ld.so is re-relocated, so the rpath string allocated so far cannot be
freed in the freeres routine.
Andreas.
2010-09-13 Andreas Schwab <schwab@redhat.com>
* elf/rtld.c (dl_main): Set GLRO(dl_init_all_dirs) just before
re-relocationg ld.so.
---
elf/rtld.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/elf/rtld.c b/elf/rtld.c
index 80fe0ab..2e266b1 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -2287,6 +2287,10 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
lossage);
}
+ /* Remember the last search directory added at startup, now that
+ malloc will no longer be the one from dl-minimal.c. */
+ GLRO(dl_init_all_dirs) = GL(dl_all_dirs);
+
if (! prelinked && rtld_multiple_ref)
{
/* There was an explicit ref to the dynamic linker as a shared lib.
--
1.7.2.2
--
Andreas Schwab, schwab@redhat.com
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"And now for something completely different."
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2010-09-13 7:41 [PATCH] Don't try to free rpath strings allocated during startup Andreas Schwab
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