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ready to implement the main-side

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This commit is contained in:
Ryo Nakamura
2024-02-17 13:25:07 +09:00
parent f71c7a145a
commit 2f9c2c0f10
4 changed files with 61 additions and 50 deletions
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34
src/checkpoint.c
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@@ -228,16 +228,13 @@ static int checkpoint_load_meta(struct checkpoint_obj_hdr *hdr, char *remote, si
}
pr_debug("checkpoint: version %u", meta->version);
if (dir)
*dir = meta->direction;
if (remote) {
if (len < ntohs(hdr->len) - sizeof(*meta)) {
priv_set_errv("too short buffer");
return -1;
}
snprintf(remote, len, "%s", meta->remote);
if (len < ntohs(hdr->len) - sizeof(*meta)) {
priv_set_errv("too short buffer");
return -1;
}
snprintf(remote, len, "%s", meta->remote);
*dir = meta->direction;
pr_info("checkpoint: remote=%s direction=%s", meta->remote,
meta->direction == MSCP_DIRECTION_L2R ? "local-to-remote" :
meta->direction == MSCP_DIRECTION_R2L ? "remote-to-local" :
@@ -305,8 +302,8 @@ static int checkpoint_load_chunk(struct checkpoint_obj_hdr *hdr, pool *path_pool
return 0;
}
int checkpoint_load(const char *pathname, char *remote, size_t len, int *dir,
pool *path_pool, pool *chunk_pool)
static int checkpoint_load(const char *pathname, char *remote, size_t len, int *dir,
pool *path_pool, pool *chunk_pool)
{
char buf[CHECKPOINT_OBJ_MAXLEN];
struct checkpoint_obj_hdr *hdr;
@@ -323,10 +320,12 @@ int checkpoint_load(const char *pathname, char *remote, size_t len, int *dir,
while (checkpoint_read_obj(fd, buf, sizeof(buf)) == 0) {
switch (hdr->type) {
case OBJ_TYPE_META:
if (!remote || !dir)
break;
if (checkpoint_load_meta(hdr, remote, len, dir) < 0)
return -1;
if (!path_pool || !chunk_pool)
break;
goto out;
break;
case OBJ_TYPE_PATH:
if (!path_pool)
@@ -346,7 +345,18 @@ int checkpoint_load(const char *pathname, char *remote, size_t len, int *dir,
}
}
out:
close(fd);
return 0;
}
int checkpoint_load_remote(const char *pathname, char *remote, size_t len, int *dir)
{
return checkpoint_load(pathname, remote, len, dir, NULL, NULL);
}
int checkpoint_load_paths(const char *pathname, pool *path_pool, pool *chunk_pool)
{
return checkpoint_load(pathname, NULL, 0, NULL, path_pool, chunk_pool);
}