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| author | Florian Weimer <fweimer@redhat.com> | 2023-08-22 13:56:25 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2023-09-11 09:35:47 +0200 |
| commit | f33ffef08983621c6a89a12771486c3beaf50d11 (patch) | |
| tree | 0692d1d40c68a1069a90abc27b7d8828b36267f7 | |
| parent | b6c713557688bfb42c6279ec3d8dfab5884510fe (diff) | |
| download | glibc-f33ffef08983621c6a89a12771486c3beaf50d11.tar.gz glibc-f33ffef08983621c6a89a12771486c3beaf50d11.tar.xz glibc-f33ffef08983621c6a89a12771486c3beaf50d11.zip | |
elf: Do not run constructors for proxy objects
Otherwise, the ld.so constructor runs for each audit namespace and each dlmopen namespace. (cherry picked from commit f6c8204fd7fabf0cf4162eaf10ccf23258e4d10e)
| -rw-r--r-- | elf/dl-init.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/elf/dl-init.c b/elf/dl-init.c index deefeb099a..fca8e3a05e 100644 --- a/elf/dl-init.c +++ b/elf/dl-init.c @@ -25,10 +25,14 @@ static void call_init (struct link_map *l, int argc, char **argv, char **env) { + /* Do not run constructors for proxy objects. */ + if (l != l->l_real) + return; + /* If the object has not been relocated, this is a bug. The function pointers are invalid in this case. (Executables do not - need relocation, and neither do proxy objects.) */ - assert (l->l_real->l_relocated || l->l_real->l_type == lt_executable); + need relocation.) */ + assert (l->l_relocated || l->l_type == lt_executable); if (l->l_init_called) /* This object is all done. */ |