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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2023-11-22 17:43:24 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2023-12-05 13:21:36 -0300
commit61d848b554c8dd1f017b9d187b2a2f6675dbdbe4 (patch)
tree41de82ebf009ff82eb713b521d0a378d8ed2d11f /sysdeps/generic
parent876a12e51323b4c0f7b6f32ec76f4a5280b7f0b9 (diff)
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elf: Ignore LD_BIND_NOW and LD_BIND_NOT for setuid binaries
To avoid any environment variable to change setuid binaries
semantics.

Checked on x86_64-linux-gnu.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/unsecvars.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/generic/unsecvars.h b/sysdeps/generic/unsecvars.h
index 8975df4a14..f1724efe0f 100644
--- a/sysdeps/generic/unsecvars.h
+++ b/sysdeps/generic/unsecvars.h
@@ -7,6 +7,8 @@
   "GLIBC_TUNABLES\0"							      \
   "HOSTALIASES\0"							      \
   "LD_AUDIT\0"								      \
+  "LD_BIND_NOT\0"							      \
+  "LD_BIND_NOW\0"							      \
   "LD_DEBUG\0"								      \
   "LD_DEBUG_OUTPUT\0"							      \
   "LD_DYNAMIC_WEAK\0"							      \