mirror of https://git.kore.io/kore.git
54 lines
1.2 KiB
Bash
Executable File
54 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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#
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# Linux specific defines.
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#
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# Attempts to generate a system call table based on either existing linux
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# kernel files (that live in our tree) or by looking on the running machine
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# its kallsyms proc entry and extracting the system calls from there.
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#
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# Not the hottest stuff to be honest..
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PLATFORM=$(uname -m)
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BASE=$(dirname $0)
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case "$PLATFORM" in
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x86_64*)
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seccomp_audit_arch=AUDIT_ARCH_X86_64
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syscall_file=$BASE/linux/syscall_64.tbl
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;;
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i*86*)
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seccomp_audit_arch=AUDIT_ARCH_I386
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syscall_file=$BASE/linux/syscall_32.tbl
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;;
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arm*)
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seccomp_audit_arch=AUDIT_ARCH_ARM
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;;
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aarch64*)
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seccomp_audit_arch=AUDIT_ARCH_AARCH64
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;;
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esac
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cat << __EOF
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/* Auto generated by linux-platform.sh - DO NOT EDIT */
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#include <sys/syscall.h>
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#define SECCOMP_AUDIT_ARCH $seccomp_audit_arch
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struct {
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const char *name;
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int nr;
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} kore_syscall_map [] = {
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__EOF
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if [ ! -z $syscall_file ]; then
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awk '/^[^#]/ { syscall = $3; number = $1; printf " { \"%s\", %d },\n", syscall, number }' $syscall_file
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else
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awk 'BEGIN { print "#include <sys/syscall.h>" } /p_syscall_meta/ { syscall = substr($NF, 19); printf "#if defined(SYS_%s)\n { \"%s\", SYS_%s },\n#endif\n", syscall, syscall, syscall }' /proc/kallsyms | gcc -E -P -
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fi
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cat << __EOF
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{ NULL, 0 }
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};
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__EOF
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