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checkpoint includes username

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This commit is contained in:
Ryo Nakamura
2024-02-20 16:14:26 +09:00
parent 0695c1e2e4
commit fc0ced1828
3 changed files with 20 additions and 10 deletions
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22
src/checkpoint.c
View File

@@ -126,16 +126,17 @@ static int checkpoint_write_chunk(int fd, struct chunk *c)
return 0;
}
int checkpoint_save(const char *pathname, int dir, char *remote, pool *path_pool,
pool *chunk_pool)
int checkpoint_save(const char *pathname, int dir, const char *user, const char *remote,
pool *path_pool, pool *chunk_pool)
{
struct checkpoint_file_hdr hdr;
struct checkpoint_obj_meta meta;
struct iovec iov[3];
struct chunk *c;
struct path *p;
char buf[1024];
unsigned int i, nr_paths, nr_chunks;
int fd;
int fd, ret;
fd = open(pathname, O_WRONLY | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
@@ -149,17 +150,26 @@ int checkpoint_save(const char *pathname, int dir, char *remote, pool *path_pool
hdr.version = MSCP_CHECKPOINT_VERSION;
/* write meta */
if (user)
ret = snprintf(buf, sizeof(buf), "%s@%s", user, remote);
else
ret = snprintf(buf, sizeof(buf), "%s", remote);
if (ret >= sizeof(buf)) {
priv_set_errv("too long username and/or remote");
return -1;
}
memset(&meta, 0, sizeof(meta));
meta.hdr.type = OBJ_TYPE_META;
meta.hdr.len = htons(sizeof(meta) + strlen(remote) + 1);
meta.hdr.len = htons(sizeof(meta) + strlen(buf) + 1);
meta.direction = dir;
iov[0].iov_base = &hdr;
iov[0].iov_len = sizeof(hdr);
iov[1].iov_base = &meta;
iov[1].iov_len = sizeof(meta);
iov[2].iov_base = remote;
iov[2].iov_len = strlen(remote) + 1;
iov[2].iov_base = buf;
iov[2].iov_len = strlen(buf) + 1;
if (writev(fd, iov, 3) < 0) {
priv_set_errv("writev: %s", strerrno());

4
src/checkpoint.h
View File

@@ -4,8 +4,8 @@
#include <pool.h>
/* checkpoint_save() stores states to a checkponint file (pathname) */
int checkpoint_save(const char *pathname, int dir, char *remote_host, pool *path_pool,
pool *chunk_pool);
int checkpoint_save(const char *pathname, int dir, const char *user, const char *remote,
pool *path_pool, pool *chunk_pool);
/* checkpoint_load_meta() reads a checkpoint file (pathname) and returns
* remote host string to *remote and transfer direction to *dir.

4
src/mscp.c
View File

@@ -522,8 +522,8 @@ int mscp_checkpoint_load(struct mscp *m, const char *pathname)
int mscp_checkpoint_save(struct mscp *m, const char *pathname)
{
return checkpoint_save(pathname, m->direction, m->remote, m->path_pool,
m->chunk_pool);
return checkpoint_save(pathname, m->direction, m->ssh_opts->login_name,
m->remote, m->path_pool, m->chunk_pool);
}
static void *mscp_copy_thread(void *arg);