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https://github.com/archlinuxarm/PKGBUILDs.git
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29 lines
875 B
Diff
29 lines
875 B
Diff
2017-03-07 Siddhesh Poyarekar <siddhesh@sourceware.org>
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[BZ #21209]
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* elf/rtld.c (process_envvars): Ignore LD_HWCAP_MASK for
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AT_SECURE processes.
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--- a/elf/rtld.c
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+++ b/elf/rtld.c
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@@ -2404,7 +2404,8 @@ process_envvars (enum mode *modep)
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case 10:
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/* Mask for the important hardware capabilities. */
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- if (memcmp (envline, "HWCAP_MASK", 10) == 0)
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+ if (!__libc_enable_secure
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+ && memcmp (envline, "HWCAP_MASK", 10) == 0)
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GLRO(dl_hwcap_mask) = __strtoul_internal (&envline[11], NULL,
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0, 0);
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break;
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--- a/sysdeps/generic/unsecvars.h
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+++ b/sysdeps/generic/unsecvars.h
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@@ -16,6 +16,7 @@
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"LD_DEBUG\0" \
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"LD_DEBUG_OUTPUT\0" \
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"LD_DYNAMIC_WEAK\0" \
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+ "LD_HWCAP_MASK\0" \
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"LD_LIBRARY_PATH\0" \
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"LD_ORIGIN_PATH\0" \
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"LD_PRELOAD\0" \
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