Don't handle overlong frames like runt frames
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parent
b5623511c6
commit
42617ae88a
1 changed files with 13 additions and 10 deletions
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@ -82,14 +82,6 @@ int main(int argc, char **argv) {
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continue;
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}
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if (frame_length > 1522) {
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errno = 0;
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if (printf("Overlong frame (%zdB)\n", frame_length) == -1) {
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err(1, "printf");
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}
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continue;
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}
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// Extract the MACs
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// 012345 012345
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// dest source
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@ -123,11 +115,22 @@ int main(int argc, char **argv) {
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errno = 0;
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if (ethertype_meaning == NULL) {
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if (printf(", length: %zd\n", frame_length) == -1) {
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if (printf(", length: %zd", frame_length) == -1) {
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err(1, "printf");
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}
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} else {
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if (printf(" (%s), length: %zd\n", ethertype_meaning, frame_length) == -1) {
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if (printf(" (%s), length: %zd", ethertype_meaning, frame_length) == -1) {
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err(1, "printf");
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}
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}
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errno = 0;
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if (frame_length > 1522) {
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if (printf(" (overlong)\n") == -1) {
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err(1, "printf");
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}
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} else {
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if (printf("\n") == -1) {
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err(1, "printf");
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}
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}
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