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736080f473
It's a bit more restrictive than rp-download, since rpcli doesn't need to access the Internet. Moved Win32 security option initialization to an os-secure file as well for consistency. Moved the OpenBSD pledge()/tame() check to a CMake macro file.
26 lines
910 B
CMake
26 lines
910 B
CMake
# Check if OpenBSD's pledge() syscall is available, and if so,
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# which variant of pledge() or tame() is available.
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#
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# The following cache variables are set:
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# - HAVE_TAME: tame() is available. (OpenBSD 5.8)
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# - HAVE_PLEDGE: pledge() is available, (OpenBSD 5.9+)
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# - HAVE_PLEDGE_EXECPROMISES: pledge() with execpromises is available. (OpenBSD 6.3+)
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MACRO(CHECK_OPENBSD_PLEDGE)
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CHECK_SYMBOL_EXISTS(pledge "unistd.h" HAVE_PLEDGE)
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IF(NOT HAVE_PLEDGE)
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CHECK_SYMBOL_EXISTS(pledge "sys/tame.h" HAVE_TAME)
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ENDIF(NOT HAVE_PLEDGE)
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IF(HAVE_PLEDGE)
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# pledge() has a different syntax in OpenBSD 6.3 and later:
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# - 5.9-6.2: pledge(const char *promises, const char *paths[])
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# - 6.3+: pledge(const char *promises, const char *execpromises)
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CHECK_C_SOURCE_COMPILES("
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#include <unistd.h>
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int main(void)
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{
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pledge(\"\", \"\");
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}" HAVE_PLEDGE_EXECPROMISES)
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ENDIF(HAVE_PLEDGE)
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ENDMACRO(CHECK_OPENBSD_PLEDGE)
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