discover: Add safe mode

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

diff --git a/lib/pb-protocol/pb-protocol.c b/lib/pb-protocol/pb-protocol.c
index 67e1f9e91a04dbf52e3ffebecc0a2371feca35a4..d39c1c490e1a782bf5a8b9c176e7250b459a5979 100644 (file)
--- a/lib/pb-protocol/pb-protocol.c
+++ b/lib/pb-protocol/pb-protocol.c
@@ -267,7 +267,8 @@ int pb_protocol_config_len(const struct config *config)
        unsigned int i, len;
 
        len =   4 /* config->autoboot_enabled */ +
-               4 /* config->autoboot_timeout_sec */;
+               4 /* config->autoboot_timeout_sec */ +
+               4 /* config->safe_mode */;
 
        len += 4;
        for (i = 0; i < config->network.n_interfaces; i++)
@@ -448,6 +449,9 @@ int pb_protocol_serialise_config(const struct config *config,
        *(uint32_t *)pos = __cpu_to_be32(config->autoboot_timeout_sec);
        pos += 4;
 
+       *(uint32_t *)pos = config->safe_mode;
+       pos += 4;
+
        *(uint32_t *)pos = __cpu_to_be32(config->network.n_interfaces);
        pos += 4;
        for (i = 0; i < config->network.n_interfaces; i++) {
@@ -862,6 +866,10 @@ int pb_protocol_deserialise_config(struct config *config,
        if (read_u32(&pos, &len, &config->autoboot_timeout_sec))
                goto out;
 
+       if (read_u32(&pos, &len, &tmp))
+               goto out;
+       config->safe_mode = !!tmp;
+
        if (read_u32(&pos, &len, &config->network.n_interfaces))
                goto out;