core-lightning/common/setup.c
Rusty Russell 68043c2e8c common: clean up autodata in common_shutdown().
valgrind locally complains about the allocations in autodata leaking:

```
==138200== 16 bytes in 1 blocks are still reachable in loss record 1 of 2
==138200==    at 0x483B7F3: malloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==138200==    by 0x10D41A: autodata_register_ (autodata.c:20)
==138200==    by 0x10E7B8: register_autotype_type_to_string (type_to_string.h:79)
==138200==    by 0x10F5CA: register_one_type_to_string0 (block.c:259)
==138200==    by 0x19734C: __libc_csu_init (in /home/rusty/devel/cvs/lightning/common/test/run-route-specific)
==138200==    by 0x4A3D03F: (below main) (libc-start.c:264)
==138200== 
==138200== 176 bytes in 1 blocks are still reachable in loss record 2 of 2
==138200==    at 0x483DFAF: realloc (in /usr/lib/x86_64-linux-gnu/valgrind/vgpreload_memcheck-amd64-linux.so)
==138200==    by 0x10D472: autodata_register_ (autodata.c:26)
==138200==    by 0x122D37: register_autotype_type_to_string (type_to_string.h:79)
==138200==    by 0x122F1F: register_one_type_to_string0 (node_id.c:50)
==138200==    by 0x19734C: __libc_csu_init (in /home/rusty/devel/cvs/lightning/common/test/run-route-specific)
==138200==    by 0x4A3D03F: (below main) (libc-start.c:264)
==138200== 
make: *** [Makefile:638: unittest/common/test/run-route-specific] Error 7
```
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2021-11-17 10:51:48 +10:30

64 lines
1.4 KiB
C

#include "config.h"
#include <assert.h>
#include <ccan/ccan/err/err.h>
#include <common/autodata.h>
#include <common/setup.h>
#include <common/utils.h>
#include <sodium.h>
#include <wally_core.h>
static void *wally_tal(size_t size)
{
assert(wally_tal_ctx);
return tal_arr_label(wally_tal_ctx, u8, size, "wally_tal");
}
static void wally_free(void *ptr)
{
tal_free(ptr);
}
static struct wally_operations wally_tal_ops = {
.struct_size = sizeof(struct wally_operations),
.malloc_fn = wally_tal,
.free_fn = wally_free,
};
void common_setup(const char *argv0)
{
int wally_ret;
setup_locale();
err_set_progname(argv0);
/* We rely on libsodium for some of the crypto stuff, so we'd better
* not start if it cannot do its job correctly. */
if (sodium_init() == -1)
errx(1, "Could not initialize libsodium. Maybe not enough entropy"
" available ?");
/* We set up Wally, the bitcoin wallet lib */
wally_ret = wally_init(0);
if (wally_ret != WALLY_OK)
errx(1, "Error initializing libwally: %i", wally_ret);
wally_ret = wally_set_operations(&wally_tal_ops);
if (wally_ret != WALLY_OK)
errx(1, "Error setting libwally operations: %i", wally_ret);
secp256k1_ctx = wally_get_secp_context();
setup_tmpctx();
}
void common_shutdown(void)
{
const char *p = taken_any();
if (p)
errx(1, "outstanding taken(): %s", p);
take_cleanup();
tal_free(tmpctx);
wally_cleanup(0);
tal_free(wally_tal_ctx);
autodata_cleanup();
}