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patch db-fatal-plugin_err.patch

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This commit is contained in:
Rusty Russell
2022-07-19 17:04:31 +09:30
parent 351dc17e46
commit 721ceb7519
3 changed files with 26 additions and 12 deletions
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14
plugins/bkpr/db.c
View File

@@ -13,6 +13,8 @@ struct migration {
void (*func)(struct plugin *p, struct db *db);
};
static struct plugin *plugin;
/* Do not reorder or remove elements from this array.
* It is used to migrate existing databases from a prevoius state, based on
* string indicies */
@@ -136,21 +138,21 @@ static bool db_migrate(struct plugin *p, struct db *db)
void db_fatal(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
plugin_errv(plugin, fmt, ap);
/* Won't actually exit, but va_end() required to balance va_start in standard. */
va_end(ap);
exit(1);
}
#endif /* DB_FATAL */
struct db *db_setup(const tal_t *ctx, struct plugin *p, char *db_dsn)
{
bool migrated;
struct db *db = db_open(ctx, db_dsn);
struct db *db;
/* Set global for db_fatal */
plugin = p;
db = db_open(ctx, db_dsn);
db->report_changes_fn = NULL;
db_begin_transaction(db);

20
plugins/libplugin.c
View File

@@ -1288,18 +1288,26 @@ void NORETURN plugin_exit(struct plugin *p, int exitcode)
exit(exitcode);
}
void NORETURN plugin_errv(struct plugin *p, const char *fmt, va_list ap)
{
va_list ap2;
/* In case it gets consumed, make a copy. */
va_copy(ap2, ap);
plugin_logv(p, LOG_BROKEN, fmt, ap);
vfprintf(stderr, fmt, ap2);
plugin_exit(p, 1);
va_end(ap2);
}
void NORETURN plugin_err(struct plugin *p, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
plugin_logv(p, LOG_BROKEN, fmt, ap);
plugin_errv(p, fmt, ap);
va_end(ap);
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
plugin_exit(p, 1);
}
void plugin_log(struct plugin *p, enum log_level l, const char *fmt, ...)

4
plugins/libplugin.h
View File

@@ -17,6 +17,7 @@
#include <common/node_id.h>
#include <common/status_levels.h>
#include <common/utils.h>
#include <stdarg.h>
struct json_out;
struct plugin;
@@ -226,6 +227,9 @@ struct command_result *command_param_failed(void);
/* Call this on fatal error. */
void NORETURN plugin_err(struct plugin *p, const char *fmt, ...);
/* Call this on fatal error. */
void NORETURN plugin_errv(struct plugin *p, const char *fmt, va_list ap);
/* Normal exit (makes sure to flush output!). */
void NORETURN plugin_exit(struct plugin *p, int exitcode);