66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <vmlinux.h>
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#include <errno.h>
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#include <bpf/bpf_helpers.h>
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#include "task_local_data.bpf.h"
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struct tld_keys {
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tld_key_t value0;
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tld_key_t value1;
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tld_key_t value2;
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tld_key_t value_not_exist;
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};
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struct test_tld_struct {
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__u64 a;
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__u64 b;
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__u64 c;
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__u64 d;
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};
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int test_value0;
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int test_value1;
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struct test_tld_struct test_value2;
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SEC("syscall")
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int task_main(void *ctx)
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{
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struct tld_object tld_obj;
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struct test_tld_struct *struct_p;
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struct task_struct *task;
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int err, *int_p;
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task = bpf_get_current_task_btf();
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err = tld_object_init(task, &tld_obj);
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if (err)
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return 1;
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int_p = tld_get_data(&tld_obj, value0, "value0", sizeof(int));
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if (int_p)
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test_value0 = *int_p;
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else
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return 2;
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int_p = tld_get_data(&tld_obj, value1, "value1", sizeof(int));
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if (int_p)
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test_value1 = *int_p;
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else
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return 3;
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struct_p = tld_get_data(&tld_obj, value2, "value2", sizeof(struct test_tld_struct));
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if (struct_p)
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test_value2 = *struct_p;
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else
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return 4;
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int_p = tld_get_data(&tld_obj, value_not_exist, "value_not_exist", sizeof(int));
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if (int_p)
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return 5;
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return 0;
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}
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char _license[] SEC("license") = "GPL";
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