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#define _GNU_SOURCE
#include <assert.h>
#include "log/log.h"
#include "talloc/talloc.h"
#include "url/url.h"
#include "resource.h"
#include "event.h"
#include "parser-utils.h"
#include "device-handler.h"
static struct resource *user_event_resource(struct discover_boot_option *opt,
struct event *event, const char *param_name)
{
struct resource *res;
struct pb_url *url;
const char *val;
val = event_get_param(event, param_name);
if (!val)
return NULL;
url = pb_url_parse(opt, val);
if (!url)
return NULL;
res = create_url_resource(opt, url);
if (!res) {
talloc_free(url);
return NULL;
}
return res;
}
/**
* parse_user_event - Parse a user event.
*
* Understands params: name, image, args.
*/
int parse_user_event(struct discover_context *ctx, struct event *event)
{
struct discover_boot_option *d_opt;
struct boot_option *opt;
struct device *dev;
const char *p;
dev = ctx->device->device;
d_opt = discover_boot_option_create(ctx, ctx->device);
opt = d_opt->option;
if (!d_opt)
goto fail;
p = event_get_param(event, "name");
if (!p) {
pb_log("%s: no name found\n", __func__);
goto fail;
}
opt->id = talloc_asprintf(opt, "%s#%s", dev->id, p);
opt->name = talloc_strdup(opt, p);
d_opt->boot_image = user_event_resource(d_opt, event, "image");
if (!d_opt->boot_image) {
pb_log("%s: no boot image found for %s!\n", __func__,
opt->name);
goto fail;
}
d_opt->initrd = user_event_resource(d_opt, event, "initrd");
p = event_get_param(event, "args");
if (p)
opt->boot_args = talloc_strdup(opt, p);
opt->description = talloc_asprintf(opt, "%s %s", opt->boot_image_file,
opt->boot_args ? : "");
if (event_get_param(event, "default"))
opt->is_default = true;
discover_context_add_boot_option(ctx, d_opt);
return 0;
fail:
talloc_free(d_opt);
return -1;
}
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