diff options
| author | root | 2012-05-07 22:42:36 +0200 |
|---|---|---|
| committer | root | 2012-05-07 22:42:36 +0200 |
| commit | 18574554181a31e094c33feb2be849f74fd06800 (patch) | |
| tree | 60dea3d7ca995c3a7eb31adf72acb9a93da50952 | |
| parent | [KERNEL] Notify if new release available (sysfs) (diff) | |
| download | dnbd3-18574554181a31e094c33feb2be849f74fd06800.tar.gz dnbd3-18574554181a31e094c33feb2be849f74fd06800.tar.xz dnbd3-18574554181a31e094c33feb2be849f74fd06800.zip | |
[KERNEL] Null hostname if connection was not successful
| -rw-r--r-- | src/kernel/net.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/kernel/net.c b/src/kernel/net.c index 838e18b..684ceb6 100644 --- a/src/kernel/net.c +++ b/src/kernel/net.c @@ -38,11 +38,13 @@ void dnbd3_net_connect(dnbd3_device_t *dev) if (!req0 || !req1) { printk("FATAL: Kmalloc failed.\n"); + memset(dev->cur_server.host, '\0', sizeof(dev->cur_server.host)); return; } if (!dev->cur_server.host || !dev->cur_server.port || (dev->vid == 0)) { printk("FATAL: Host, port or vid not set.\n"); + memset(dev->cur_server.host, '\0', sizeof(dev->cur_server.host)); return; } if (dev->cur_server.sock) @@ -58,6 +60,7 @@ void dnbd3_net_connect(dnbd3_device_t *dev) { printk("ERROR: Couldn't create socket.\n"); dev->cur_server.sock = NULL; + memset(dev->cur_server.host, '\0', sizeof(dev->cur_server.host)); return; } kernel_setsockopt(dev->cur_server.sock, SOL_SOCKET, SO_SNDTIMEO, (char *) &timeout, sizeof(timeout)); @@ -70,6 +73,7 @@ void dnbd3_net_connect(dnbd3_device_t *dev) { printk("ERROR: Couldn't connect to host %s:%s\n", dev->cur_server.host, dev->cur_server.port); dev->cur_server.sock = NULL; + memset(dev->cur_server.host, '\0', sizeof(dev->cur_server.host)); return; } @@ -143,6 +147,7 @@ void dnbd3_net_disconnect(dnbd3_device_t *dev) { sock_release(dev->cur_server.sock); dev->cur_server.sock = NULL; + memset(dev->cur_server.host, '\0', sizeof(dev->cur_server.host)); } } |