Blame SOURCES/file-5.33-static-PIE-binaries-3.patch
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From 27c951adbd5d7ebe95f08c18257ea031bdd59ee1 Mon Sep 17 00:00:00 2001
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From: Vincent Mihalkovic <vmihalko@redhat.com>
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Date: Mon, 6 Feb 2023 15:00:16 +0100
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Subject: [PATCH] For dynamic binaries let the df_1 pie flag determine if we
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are pie or a shared object, and ignore the mode bits.
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upstream commit: 03084b161cf888b5286dbbcd964c31ccad4f64d9
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---
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src/readelf.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/src/readelf.c b/src/readelf.c
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index 94cdaca..9c75c0a 100644
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--- a/src/readelf.c
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+++ b/src/readelf.c
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@@ -1058,7 +1058,7 @@ dodynamic(struct magic_set *ms, void *vbuf, size_t offset, size_t size,
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switch (xdh_tag) {
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case DT_FLAGS_1:
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- if (xdh_val == DF_1_PIE)
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+ if (xdh_val & DF_1_PIE)
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ms->mode |= 0111;
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else
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ms->mode &= ~0111;
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@@ -1611,6 +1611,8 @@ dophn_exec(struct magic_set *ms, int clazz, int swap, int fd, off_t off,
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switch (xph_type) {
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case PT_DYNAMIC:
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offset = 0;
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+ // Let DF_1 determine if we are PIE or not.
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+ ms->mode &= ~0111;
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for (;;) {
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if (offset >= (size_t)bufsize)
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break;
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--
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2.39.1
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