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| author | Dimitri Staessens <dimitri.staessens@ugent.be> | 2018-02-25 12:04:20 +0100 |
|---|---|---|
| committer | Sander Vrijders <sander.vrijders@ugent.be> | 2018-02-26 10:32:58 +0100 |
| commit | bce73ec34942f3381d7e00701d5366502ec375ab (patch) | |
| tree | fdb4a7ea6f17c9184fe18b393001575044e03862 /src/ipcpd/normal | |
| parent | aa73255f3da1f7b2eecdf653f789dd8a0d1a156b (diff) | |
| download | ouroboros-bce73ec34942f3381d7e00701d5366502ec375ab.tar.gz ouroboros-bce73ec34942f3381d7e00701d5366502ec375ab.zip | |
ipcpd: Fix access to uninitialized value
This fixes the access to an uninitialized dt_pci struct when updating
flow statistics in the case there is no next hop, which often resulted
in a segmentation fault.
Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>
Diffstat (limited to 'src/ipcpd/normal')
| -rw-r--r-- | src/ipcpd/normal/dt.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/ipcpd/normal/dt.c b/src/ipcpd/normal/dt.c index 38a203cf..7d053e71 100644 --- a/src/ipcpd/normal/dt.c +++ b/src/ipcpd/normal/dt.c @@ -736,14 +736,14 @@ int dt_write_sdu(uint64_t dst_addr, if (fd < 0) { log_dbg("Could not get nhop for addr %" PRIu64 ".", dst_addr); #ifdef IPCP_FLOW_STATS - pthread_mutex_lock(&dt.stat[dt_pci.eid].lock); + pthread_mutex_lock(&dt.stat[np1_fd].lock); - ++dt.stat[dt_pci.eid].lcl_r_pkt[qc]; - dt.stat[dt_pci.eid].lcl_r_bytes[qc] += len; - ++dt.stat[dt_pci.eid].f_nhp_pkt[qc]; - dt.stat[dt_pci.eid].f_nhp_bytes[qc] += len; + ++dt.stat[np1_fd].lcl_r_pkt[qc]; + dt.stat[np1_fd].lcl_r_bytes[qc] += len; + ++dt.stat[np1_fd].f_nhp_pkt[qc]; + dt.stat[np1_fd].f_nhp_bytes[qc] += len; - pthread_mutex_unlock(&dt.stat[dt_pci.eid].lock); + pthread_mutex_unlock(&dt.stat[np1_fd].lock); #endif return -1; } @@ -765,12 +765,12 @@ int dt_write_sdu(uint64_t dst_addr, goto fail_write; } #ifdef IPCP_FLOW_STATS - pthread_mutex_lock(&dt.stat[dt_pci.eid].lock); + pthread_mutex_lock(&dt.stat[np1_fd].lock); - ++dt.stat[dt_pci.eid].lcl_r_pkt[qc]; - dt.stat[dt_pci.eid].lcl_r_bytes[qc] += len; + ++dt.stat[np1_fd].lcl_r_pkt[qc]; + dt.stat[np1_fd].lcl_r_bytes[qc] += len; - pthread_mutex_unlock(&dt.stat[dt_pci.eid].lock); + pthread_mutex_unlock(&dt.stat[np1_fd].lock); pthread_mutex_lock(&dt.stat[fd].lock); if (dt_pci.eid < PROG_RES_FDS) { @@ -786,12 +786,12 @@ int dt_write_sdu(uint64_t dst_addr, fail_write: #ifdef IPCP_FLOW_STATS - pthread_mutex_lock(&dt.stat[dt_pci.eid].lock); + pthread_mutex_lock(&dt.stat[np1_fd].lock); - ++dt.stat[dt_pci.eid].lcl_w_pkt[qc]; - dt.stat[dt_pci.eid].lcl_w_bytes[qc] += len; + ++dt.stat[np1_fd].lcl_w_pkt[qc]; + dt.stat[np1_fd].lcl_w_bytes[qc] += len; - pthread_mutex_unlock(&dt.stat[dt_pci.eid].lock); + pthread_mutex_unlock(&dt.stat[np1_fd].lock); pthread_mutex_lock(&dt.stat[fd].lock); if (dt_pci.eid < PROG_RES_FDS) { |