types: Add is_default to struct boot_option

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

diff --git a/lib/pb-protocol/pb-protocol.c b/lib/pb-protocol/pb-protocol.c
index 2792bf832c7ea2866a6accbe3b82b191eaa406f4..d3174af7994cc8937fd1ca1df9d92948f0ba5238 100644 (file)
--- a/lib/pb-protocol/pb-protocol.c
+++ b/lib/pb-protocol/pb-protocol.c
@@ -2,6 +2,7 @@
 #include <assert.h>
 #include <errno.h>
 #include <string.h>
+#include <stdbool.h>
 #include <stdint.h>
 #include <asm/byteorder.h>
 
@@ -177,7 +178,8 @@ int pb_protocol_boot_option_len(const struct boot_option *opt)
                4 + optional_strlen(opt->icon_file) +
                4 + optional_strlen(opt->boot_image_file) +
                4 + optional_strlen(opt->initrd_file) +
-               4 + optional_strlen(opt->boot_args);
+               4 + optional_strlen(opt->boot_args) +
+               sizeof(opt->is_default);
 }
 
 int pb_protocol_boot_len(const struct boot_command *boot)
@@ -226,6 +228,9 @@ int pb_protocol_serialise_boot_option(const struct boot_option *opt,
        pos += pb_protocol_serialise_string(pos, opt->initrd_file);
        pos += pb_protocol_serialise_string(pos, opt->boot_args);
 
+       *(bool *)pos = opt->is_default;
+       pos += sizeof(bool);
+
        assert(pos <= buf + buf_len);
        (void)buf_len;
 
@@ -421,6 +426,10 @@ int pb_protocol_deserialise_boot_option(struct boot_option *opt,
        if (read_string(opt, &pos, &len, &opt->boot_args))
                goto out;
 
+       if (len < sizeof(bool))
+               goto out;
+       opt->is_default = *(bool *)(pos);
+
        rc = 0;
 
 out: