diff options
| author | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2016-05-22 10:31:08 +0200 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2016-05-22 10:31:08 +0200 |
| commit | 5da36185bde40772eb46592fcda9a4636f1c5cd4 (patch) | |
| tree | fd83242e72c0a8c2d33e0eec4aef344ff6b2f2c7 /src/lib/dev.c | |
| parent | d53fd8ef0228f287568cc51b87733780591308fc (diff) | |
| parent | a81e1dfb377ef3e53c2a158ea438f27773ceb25d (diff) | |
| download | ouroboros-5da36185bde40772eb46592fcda9a4636f1c5cd4.tar.gz ouroboros-5da36185bde40772eb46592fcda9a4636f1c5cd4.zip | |
Merged in dstaesse/ouroboros/be-dealloc (pull request #103)
lib, irmd, ipcpd: Flow deallocation over shim UDP
Diffstat (limited to 'src/lib/dev.c')
| -rw-r--r-- | src/lib/dev.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/lib/dev.c b/src/lib/dev.c index 63cf92f7..d332a27f 100644 --- a/src/lib/dev.c +++ b/src/lib/dev.c @@ -202,6 +202,7 @@ int ap_reg(char ** difs, rw_lock_wrlock(&_ap_instance->flows_lock); fd = bmp_allocate(_ap_instance->fds); + _ap_instance->flows[fd].port_id = -1; rw_lock_unlock(&_ap_instance->flows_lock); rw_lock_unlock(&_ap_instance->data_lock); @@ -299,8 +300,12 @@ int flow_accept(int fd, rw_lock_rdlock(&_ap_instance->data_lock); rw_lock_wrlock(&_ap_instance->flows_lock); - cfd = bmp_allocate(_ap_instance->fds); + if (!bmp_is_id_valid(_ap_instance->fds, cfd)) { + rw_lock_unlock(&_ap_instance->flows_lock); + rw_lock_unlock(&_ap_instance->data_lock); + return -1; + } _ap_instance->flows[cfd].rb = shm_ap_rbuff_open(recv_msg->pid); if (_ap_instance->flows[cfd].rb == NULL) { @@ -405,7 +410,11 @@ int flow_alloc(char * dst_name, rw_lock_wrlock(&_ap_instance->flows_lock); fd = bmp_allocate(_ap_instance->fds); - + if (!bmp_is_id_valid(_ap_instance->fds, fd)) { + rw_lock_unlock(&_ap_instance->flows_lock); + rw_lock_unlock(&_ap_instance->data_lock); + return -1; + } _ap_instance->flows[fd].rb = shm_ap_rbuff_open(recv_msg->pid); if (_ap_instance->flows[fd].rb == NULL) { bmp_release(_ap_instance->fds, fd); |