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daemon: --add-route option.

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This allows hardcoded routes in the config file, which is required until
we get route advertisements.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2016-08-18 14:25:14 +09:30
parent 319c2ec5fc
commit 830a65de46
4 changed files with 51 additions and 7 deletions
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42
daemon/routing.c
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@@ -303,6 +303,48 @@ struct peer *find_route(struct lightningd_state *dstate,
return first;
}
static bool get_slash_u32(const char **arg, u32 *v)
{
size_t len;
char *endp;
if (**arg != '/')
return false;
(*arg)++;
len = strcspn(*arg, "/");
*v = strtoul(*arg, &endp, 10);
(*arg) += len;
return (endp == *arg);
}
/* srcid/dstid/base/var/delay/minblocks */
char *opt_add_route(const char *arg, struct lightningd_state *dstate)
{
size_t len;
struct pubkey src, dst;
u32 base, var, delay, minblocks;
len = strcspn(arg, "/");
if (!pubkey_from_hexstr(dstate->secpctx, arg, len, &src))
return "Bad src pubkey";
arg += len + 1;
len = strcspn(arg, "/");
if (!pubkey_from_hexstr(dstate->secpctx, arg, len, &dst))
return "Bad dst pubkey";
arg += len;
if (!get_slash_u32(&arg, &base)
|| !get_slash_u32(&arg, &var)
|| !get_slash_u32(&arg, &delay)
|| !get_slash_u32(&arg, &minblocks))
return "Bad base/var/delay/minblocks";
if (*arg)
return "Data after minblocks";
add_connection(dstate, &src, &dst, base, var, delay, minblocks);
return NULL;
}
static void json_add_route(struct command *cmd,
const char *buffer, const jsmntok_t *params)
{