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