mirror of
https://github.com/SELinuxProject/selinux
synced 2024-12-30 01:42:02 +00:00
64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
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#include <sepol/debug.h>
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#include <sepol/kernel_to_cil.h>
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#include <sepol/kernel_to_conf.h>
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#include <sepol/policydb/policydb.h>
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extern int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
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static int write_binary_policy(policydb_t *p, FILE *outfp)
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{
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struct policy_file pf;
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policy_file_init(&pf);
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pf.type = PF_USE_STDIO;
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pf.fp = outfp;
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return policydb_write(p, &pf);
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}
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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policydb_t policydb = {};
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sidtab_t sidtab = {};
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struct policy_file pf;
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FILE *devnull = NULL;
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sepol_debug(0);
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policy_file_init(&pf);
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pf.type = PF_USE_MEMORY;
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pf.data = (char *) data;
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pf.len = size;
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if (policydb_init(&policydb))
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goto exit;
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if (policydb_read(&policydb, &pf, /*verbose=*/0))
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goto exit;
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if (policydb_load_isids(&policydb, &sidtab))
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goto exit;
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if (policydb.policy_type == POLICY_KERN)
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(void) policydb_optimize(&policydb);
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devnull = fopen("/dev/null", "w");
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if (!devnull)
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goto exit;
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(void) write_binary_policy(&policydb, devnull);
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(void) sepol_kernel_policydb_to_conf(devnull, &policydb);
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(void) sepol_kernel_policydb_to_cil(devnull, &policydb);
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exit:
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if (devnull != NULL)
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fclose(devnull);
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policydb_destroy(&policydb);
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sepol_sidtab_destroy(&sidtab);
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/* Non-zero return values are reserved for future use. */
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return 0;
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}
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