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| author | Sander Vrijders <sander@ouroboros.rocks> | 2019-10-05 13:47:49 +0200 |
|---|---|---|
| committer | Dimitri Staessens <dimitri@ouroboros.rocks> | 2019-10-06 09:11:20 +0200 |
| commit | b06ede91561fbac4a7e29e1569d4855c8f3e2d54 (patch) | |
| tree | 1731c9ec96727574620bfab9c3859e513f1fbc16 /src/lib/dev.c | |
| parent | c8ab23cbce8a209566f317d22e2c554ff621e3c8 (diff) | |
| download | ouroboros-b06ede91561fbac4a7e29e1569d4855c8f3e2d54.tar.gz ouroboros-b06ede91561fbac4a7e29e1569d4855c8f3e2d54.zip | |
lib: Add check that flow_id is valid
In fset_add, the flow_id was passed to the shm_flow_set without
checking if it was actually valid.
Signed-off-by: Sander Vrijders <sander@ouroboros.rocks>
Signed-off-by: Dimitri Staessens <dimitri@ouroboros.rocks>
Diffstat (limited to 'src/lib/dev.c')
| -rw-r--r-- | src/lib/dev.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/lib/dev.c b/src/lib/dev.c index 1e0a177d..ee7ae4f1 100644 --- a/src/lib/dev.c +++ b/src/lib/dev.c @@ -1209,6 +1209,11 @@ int fset_add(struct flow_set * set, pthread_rwlock_wrlock(&ai.lock); + if (ai.flows[fd].flow_id < 0) { + pthread_rwlock_unlock(&ai.lock); + return -EINVAL; + } + ret = shm_flow_set_add(ai.fqset, set->idx, ai.flows[fd].flow_id); packets = shm_rbuff_queued(ai.flows[fd].rx_rb); |