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27 lines
1.0 KiB
27 lines
1.0 KiB
5 years ago
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Add support for PaX ELF markings
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Patch by Kevin F. Quinn <kevquinn@gentoo.org>
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http://bugs.gentoo.org/115100
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--- a/libelf/elf.h
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+++ b/libelf/elf.h
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@@ -721,6 +721,7 @@ typedef struct
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#define PT_GNU_EH_FRAME 0x6474e550 /* GCC .eh_frame_hdr segment */
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#define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */
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#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */
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+#define PT_PAX_FLAGS 0x65041580 /* Indicates PaX flag markings */
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#define PT_LOSUNW 0x6ffffffa
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#define PT_SUNWBSS 0x6ffffffa /* Sun Specific segment */
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#define PT_SUNWSTACK 0x6ffffffb /* Stack segment */
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--- a/src/elflint.c
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+++ b/src/elflint.c
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@@ -4493,6 +4493,7 @@ only executables, shared objects, and core files can have program headers\n"));
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if (phdr->p_type >= PT_NUM && phdr->p_type != PT_GNU_EH_FRAME
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&& phdr->p_type != PT_GNU_STACK && phdr->p_type != PT_GNU_RELRO
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+ && phdr->p_type != PT_PAX_FLAGS
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&& phdr->p_type != PT_GNU_PROPERTY
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/* Check for a known machine-specific type. */
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&& ebl_segment_type_name (ebl, phdr->p_type, NULL, 0) == NULL)
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