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* logging: Clean up debug logsJeremy Kerr2013-11-011-1/+1
| | | | | | | We have quite a few pb_logs which should be pb_debug. This change moves developer-specific info to pb_debug. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* discover/network: Allow for arbitrary-sized netlink messagesJeremy Kerr2013-11-011-5/+41
| | | | | | | | | | | Currently, we drop any netlink data beyond our 4096-byte buffer. This means that we can only parse a limited number of network interfaces. This change uses recvmsg with MSG_PEEK to determine the size of an incoming netlink message before doing the actual recvmsg. This way, we can realloc our buffer to suit. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* discover/network: Ensure dns config buffer contains a trailling nulJeremy Kerr2013-10-211-1/+2
| | | | Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* Add system info messagesJeremy Kerr2013-10-091-0/+7
| | | | | | | | Add a little infrastructure for communicating information about the system to the petitboot UIs. We just send some identifying info (type and identifier), as well as the interfaces. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* discover: register network devices with the device handlerJeremy Kerr2013-09-191-9/+21
| | | | | | | We'd like to correlate incoming network boot options with a device, so register the interface with the device hander. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* discover/network: Manage network->interfaces with {add,remove}_interfaceJeremy Kerr2013-09-191-2/+14
| | | | Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* discover/network: ignore devices with zero MTUJeremy Kerr2013-09-191-1/+6
| | | | Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* lib/process: replace pb_run_cmdJeremy Kerr2013-08-191-50/+59
| | | | | | | This change replaces the pb_run_cmd() function with proper usage of the process API. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* discover/network: free buffers from resolv.conf updateJeremy Kerr2013-08-161-7/+8
| | | | Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* discover/network: fix incorrect nameserver directive in resolv.confJeremy Kerr2013-08-161-1/+1
| | | | Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* network: handle DNS configJeremy Kerr2013-08-081-0/+57
| | | | | | If we have a dns config option, update resolv.conf Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* config: Split interface configuration from network configurationJeremy Kerr2013-08-081-7/+7
| | | | | | | | This change moves the interface configuration into its own 'struct interface_config'. We also remove the _config suffix from the network and interface members. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* discover: bring network interfaces down in network_shutdownJeremy Kerr2013-06-241-3/+24
| | | | Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
* discover: Add network handlingJeremy Kerr2013-06-241-0/+426
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
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