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williamh 12/07/30 18:49:39 |
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Added: go-1.0.2-hardened.patch |
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Log: |
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Add go version 1.0.2 to the tree and sync live ebuild. |
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This also includes a patch from upstream to add the pax flags header to |
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binaries. |
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(Portage version: 2.2.0_alpha120/cvs/Linux i686) |
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Revision Changes Path |
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1.1 dev-lang/go/files/go-1.0.2-hardened.patch |
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file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-lang/go/files/go-1.0.2-hardened.patch?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-lang/go/files/go-1.0.2-hardened.patch?rev=1.1&content-type=text/plain |
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Index: go-1.0.2-hardened.patch |
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=================================================================== |
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Index: src/cmd/6l/asm.c |
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=================================================================== |
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--- a/src/cmd/6l/asm.c |
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+++ b/src/cmd/6l/asm.c |
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@@ -1082,6 +1082,11 @@ |
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ph->type = PT_GNU_STACK; |
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ph->flags = PF_W+PF_R; |
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ph->align = 8; |
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+ |
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+ ph = newElfPhdr(); |
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+ ph->type = PT_PAX_FLAGS; |
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+ ph->flags = 0x2a00; // mprotect, randexec, emutramp disabled |
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+ ph->align = 8; |
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|
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sh = newElfShstrtab(elfstr[ElfStrShstrtab]); |
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sh->type = SHT_STRTAB; |
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Index: src/cmd/8l/asm.c |
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=================================================================== |
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--- a/src/cmd/8l/asm.c |
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+++ b/src/cmd/8l/asm.c |
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@@ -1127,6 +1127,11 @@ |
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ph->flags = PF_W+PF_R; |
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ph->align = 4; |
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|
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+ ph = newElfPhdr(); |
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+ ph->type = PT_PAX_FLAGS; |
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+ ph->flags = 0x2a00; // mprotect, randexec, emutramp disabled |
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+ ph->align = 8; |
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+ |
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sh = newElfShstrtab(elfstr[ElfStrShstrtab]); |
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sh->type = SHT_STRTAB; |
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sh->addralign = 1; |
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Index: src/cmd/ld/elf.h |
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=================================================================== |
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--- a/src/cmd/ld/elf.h |
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+++ b/src/cmd/ld/elf.h |
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@@ -251,6 +251,7 @@ |
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#define PT_LOPROC 0x70000000 /* First processor-specific type. */ |
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#define PT_HIPROC 0x7fffffff /* Last processor-specific type. */ |
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#define PT_GNU_STACK 0x6474e551 |
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+#define PT_PAX_FLAGS 0x65041580 |
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|
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/* Values for p_flags. */ |
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#define PF_X 0x1 /* Executable. */ |
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