Make read-only guarantee user-settable

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

diff --git a/lib/pb-protocol/pb-protocol.c b/lib/pb-protocol/pb-protocol.c
index 69ea35d2eed735382abe2bf22acc64444311159c..7d45f512b0dcb81db6b83ba6223e6eb921dde30f 100644 (file)
--- a/lib/pb-protocol/pb-protocol.c
+++ b/lib/pb-protocol/pb-protocol.c
@@ -290,6 +290,8 @@ int pb_protocol_config_len(const struct config *config)
 
        len += 4 + 4; /* ipmi_bootdev, ipmi_bootdev_persistent */
 
+       len += 4; /* allow_writes */
+
        len += 4 + optional_strlen(config->lang);
 
        return len;
@@ -502,6 +504,9 @@ int pb_protocol_serialise_config(const struct config *config,
        *(uint32_t *)pos = config->ipmi_bootdev_persistent;
        pos += 4;
 
+       *(uint32_t *)pos = config->allow_writes;
+       pos += 4;
+
        pos += pb_protocol_serialise_string(pos, config->lang);
 
        assert(pos <= buf + buf_len);
@@ -958,6 +963,10 @@ int pb_protocol_deserialise_config(struct config *config,
                goto out;
        config->ipmi_bootdev_persistent = !!tmp;
 
+       if (read_u32(&pos, &len, &tmp))
+               goto out;
+       config->allow_writes = !!tmp;
+
        if (read_string(config, &pos, &len, &str))
                goto out;