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| author | Alice Frosi <afrosi@redhat.com> | 2023-04-13 16:28:01 +0200 |
|---|---|---|
| committer | Alice Frosi <afrosi@redhat.com> | 2023-04-13 16:28:01 +0200 |
| commit | 8e93fbb4313c0ebd955478797febf2f99e3dcd96 (patch) | |
| tree | b28528aa7c1f0a458a748d1d0492670dd55ba946 | |
| parent | fdaf7901b9d8c6c598f260c245213b5a759210f0 (diff) | |
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Add comparison operations to the BPF filter
| -rw-r--r-- | cooker/filter.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/cooker/filter.c b/cooker/filter.c index 0b35463..a4e1857 100644 --- a/cooker/filter.c +++ b/cooker/filter.c @@ -447,9 +447,27 @@ unsigned int create_bfp_program(struct syscall_entry table[], size += eq(&filter[size], k, entry, 0, offset); break; + case NE: + size += neq(&filter[size], k, entry, 0, + offset); + break; + case GT: + size += gt(&filter[size], k, entry, 0, + offset); + break; + case LT: + size += lt(&filter[size], k, entry, 0, + offset); + break; + case GE: + size += ge(&filter[size], k, entry, 0, + offset); + break; + case LE: + size += le(&filter[size], k, entry, 0, + offset); + break; default: - fprintf(stderr, - "operation not recognized\n"); continue; } n_checks++; |