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| author | Samuel Mendoza-Jonas <sam@mendozajonas.com> | 2016-12-19 15:56:49 +1100 |
|---|---|---|
| committer | Samuel Mendoza-Jonas <sam@mendozajonas.com> | 2016-12-20 16:40:22 +1100 |
| commit | 0d3caaf8e9a75e9b6ebc9427c75ed2914c60439d (patch) | |
| tree | 02b8930345eea0a0e0c11673ffac1cfe22495afc /discover/sysinfo.c | |
| parent | f901ce58f58ad4f7d769140fe98426e5ac9f7759 (diff) | |
| download | talos-petitboot-0d3caaf8e9a75e9b6ebc9427c75ed2914c60439d.tar.gz talos-petitboot-0d3caaf8e9a75e9b6ebc9427c75ed2914c60439d.zip | |
discover: Record IP address of network interfaces
If an interface has a valid IP address (either via DHCP or static
config) store it in the interface_info struct so it can be referenced
later.
Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
Diffstat (limited to 'discover/sysinfo.c')
| -rw-r--r-- | discover/sysinfo.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/discover/sysinfo.c b/discover/sysinfo.c index 219369a..619c0c5 100644 --- a/discover/sysinfo.c +++ b/discover/sysinfo.c @@ -3,6 +3,7 @@ #include <talloc/talloc.h> #include <process/process.h> +#include <log/log.h> #include "discover-server.h" #include "platform.h" @@ -16,6 +17,35 @@ const struct system_info *system_info_get(void) return sysinfo; } + +void system_info_set_interface_address(unsigned int hwaddr_size, + uint8_t *hwaddr, const char *address) +{ + struct interface_info *if_info; + unsigned int i; + + for (i = 0; i < sysinfo->n_interfaces; i++) { + if_info = sysinfo->interfaces[i]; + + if (if_info->hwaddr_size != hwaddr_size) + continue; + + if (memcmp(if_info->hwaddr, hwaddr, hwaddr_size)) + continue; + + /* Found an existing interface. Notify clients if a new address + * is set */ + if (!if_info->address || strcmp(if_info->address, address)) { + talloc_free(if_info->address); + if_info->address = talloc_strdup(if_info, address); + discover_server_notify_system_info(server, sysinfo); + return; + } + } + + pb_log("Couldn't find interface matching %s\n", "foo"); +} + void system_info_register_interface(unsigned int hwaddr_size, uint8_t *hwaddr, const char *name, bool link) { |
