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authorSander Vrijders <sander.vrijders@ugent.be>2017-03-21 16:51:15 +0100
committerSander Vrijders <sander.vrijders@ugent.be>2017-03-21 16:51:15 +0100
commit97d2a1c3c185623c5472e89e78b4d8cc98a06c91 (patch)
tree58425710a8232125faebc48a339797bc3ae1b4b4 /src
parentb04b4933fc7f03aef940b4de5fd43815834951ca (diff)
downloadouroboros-97d2a1c3c185623c5472e89e78b4d8cc98a06c91.tar.gz
ouroboros-97d2a1c3c185623c5472e89e78b4d8cc98a06c91.zip
ipcpd: local: Handle failed flow allocation
When the flow_req_arr returned a negative error, it was not handled correctly in the local IPCP, and an access was made into a table with a negative integer. This handles it correctly.
Diffstat (limited to 'src')
-rw-r--r--src/ipcpd/local/main.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/ipcpd/local/main.c b/src/ipcpd/local/main.c
index 8d770c94..edb22be6 100644
--- a/src/ipcpd/local/main.c
+++ b/src/ipcpd/local/main.c
@@ -234,13 +234,19 @@ static int ipcp_local_flow_alloc(int fd,
if (ipcp_get_state() != IPCP_OPERATIONAL) {
pthread_rwlock_unlock(&ipcpi.state_lock);
- log_dbg("Won't register with non-enrolled IPCP.");
+ log_dbg("Won't allocate over non-operational IPCP.");
return -1; /* -ENOTENROLLED */
}
pthread_rwlock_wrlock(&local_data.lock);
out_fd = ipcp_flow_req_arr(getpid(), dst_name, src_ae_name, cube);
+ if (out_fd < 0) {
+ log_dbg("Flow allocation failed.");
+ pthread_rwlock_unlock(&local_data.lock);
+ pthread_rwlock_unlock(&ipcpi.state_lock);
+ return -1;
+ }
local_data.in_out[fd] = out_fd;
local_data.in_out[out_fd] = fd;