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22 lines
461 B
C
22 lines
461 B
C
// clang-format off
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#include <vmlinux.h>
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#include <bpf/bpf_helpers.h>
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// clang-format on
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volatile unsigned int key1 = 0; // .bss
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volatile unsigned int key2 = 1; // .data
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volatile const unsigned int key3 = 2; // .rodata
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SEC("xdp")
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int variables_reloc(struct xdp_md *ctx) {
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if (key1 == 0 && key2 != 1 && key3 != 2) {
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key1 += 1;
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key2 += 1;
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return XDP_DROP;
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} else {
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return XDP_PASS;
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}
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}
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char _license[] SEC("license") = "GPL";
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