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author | Jeremy Kerr <jk@ozlabs.org> | 2013-10-09 12:02:08 +0800 |
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committer | Jeremy Kerr <jk@ozlabs.org> | 2013-10-09 17:40:04 +0800 |
commit | bc4114e2235163bd88456c25cc0a908d86151f93 (patch) | |
tree | 47e7e1674e33a5f138ed3a390c3dc02e2d9f3133 /discover/sysinfo.c | |
parent | ab7076882bc49d895209bf0ecb84e4003e034dd9 (diff) | |
download | talos-petitboot-bc4114e2235163bd88456c25cc0a908d86151f93.tar.gz talos-petitboot-bc4114e2235163bd88456c25cc0a908d86151f93.zip |
Add system info messages
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>
Diffstat (limited to 'discover/sysinfo.c')
-rw-r--r-- | discover/sysinfo.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/discover/sysinfo.c b/discover/sysinfo.c new file mode 100644 index 0000000..19dac57 --- /dev/null +++ b/discover/sysinfo.c @@ -0,0 +1,64 @@ + +#include <string.h> + +#include <talloc/talloc.h> + +#include "discover-server.h" +#include "sysinfo.h" + +static struct system_info *sysinfo; +static struct discover_server *server; + +const struct system_info *system_info_get(void) +{ + return sysinfo; +} + +void system_info_register_interface(unsigned int hwaddr_size, uint8_t *hwaddr, + const char *name) +{ + 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; + + /* update the name and we're done */ + talloc_free(if_info->name); + if_info->name = talloc_strdup(if_info, name); + discover_server_notify_system_info(server, sysinfo); + return; + } + + if_info = talloc_zero(sysinfo, struct interface_info); + if_info->hwaddr_size = hwaddr_size; + if_info->hwaddr = talloc_memdup(if_info, hwaddr, hwaddr_size); + if_info->name = talloc_strdup(if_info, name); + + sysinfo->n_interfaces++; + sysinfo->interfaces = talloc_realloc(sysinfo, sysinfo->interfaces, + struct interface_info *, + sysinfo->n_interfaces); + sysinfo->interfaces[sysinfo->n_interfaces - 1] = if_info; + + discover_server_notify_system_info(server, sysinfo); +} + +static void system_info_set_identifier(struct system_info *info + __attribute__((unused))) +{ + /* todo: call helpers to set type & id */ +} + +void system_info_init(struct discover_server *s) +{ + sysinfo = talloc_zero(server, struct system_info); + server = s; + system_info_set_identifier(sysinfo); +} |