discover: Record IP address of network interfaces

[petitboot] / lib / pb-protocol / pb-protocol.c

diff --git a/lib/pb-protocol/pb-protocol.c b/lib/pb-protocol/pb-protocol.c
index 8bc8820d8f5833274a6f80322d2d476ccaf7d97d..18edf57e24ca341e88a21fa2e06891685c297c0a 100644 (file)
--- a/lib/pb-protocol/pb-protocol.c
+++ b/lib/pb-protocol/pb-protocol.c
@@ -217,8 +217,9 @@ int pb_protocol_boot_len(const struct boot_command *boot)
 
 int pb_protocol_boot_status_len(const struct status *status)
 {
-       return  4 +
+       return  4 +     /* type */
                4 + optional_strlen(status->message) +
+               4 +     /* backlog */
                4;
 }
 
@@ -248,7 +249,8 @@ int pb_protocol_system_info_len(const struct system_info *sysinfo)
                struct interface_info *if_info = sysinfo->interfaces[i];
                len +=  4 + if_info->hwaddr_size +
                        4 + optional_strlen(if_info->name) +
-                       sizeof(if_info->link);
+                       sizeof(if_info->link) +
+                       4 + optional_strlen(if_info->address);
        }
 
        for (i = 0; i < sysinfo->n_blockdevs; i++) {
@@ -410,6 +412,9 @@ int pb_protocol_serialise_boot_status(const struct status *status,
 
        pos += pb_protocol_serialise_string(pos, status->message);
 
+       *(bool *)pos = __cpu_to_be32(status->backlog);
+       pos += sizeof(bool);
+
        assert(pos <= buf + buf_len);
        (void)buf_len;
 
@@ -461,6 +466,8 @@ int pb_protocol_serialise_system_info(const struct system_info *sysinfo,
 
                *(bool *)pos = if_info->link;
                pos += sizeof(bool);
+
+               pos += pb_protocol_serialise_string(pos, if_info->address);
        }
 
        *(uint32_t *)pos = __cpu_to_be32(sysinfo->n_blockdevs);
@@ -847,6 +854,10 @@ int pb_protocol_deserialise_boot_status(struct status *status,
        if (read_string(status, &pos, &len, &status->message))
                goto out;
 
+       /* backlog */
+       status->backlog = *(bool *)pos;
+       pos += sizeof(status->backlog);
+
        rc = 0;
 
 out:
@@ -941,6 +952,9 @@ int pb_protocol_deserialise_system_info(struct system_info *sysinfo,
                if_info->link = *(bool *)pos;
                pos += sizeof(if_info->link);
 
+               if (read_string(if_info, &pos, &len, &if_info->address))
+                       goto out;
+
                sysinfo->interfaces[i] = if_info;
        }