fix incorrect ret handling for read/write

This commit is contained in:
Ryo Nakamura
2022-11-08 10:06:30 +00:00
parent 04488f258c
commit 8eb9e69c1c
4 changed files with 27 additions and 16 deletions

View File

@@ -623,7 +623,7 @@ static int chunk_copy_internal(struct chunk *c, int fd, sftp_file sf,
size_t sftp_buf_sz, size_t io_buf_sz,
bool reverse, size_t *counter)
{
size_t remaind, read_bytes, write_bytes;
ssize_t read_bytes, write_bytes, remaind;
char buf[io_buf_sz];
/* if reverse is false, copy fd->sf (local to remote).
@@ -639,8 +639,12 @@ static int chunk_copy_internal(struct chunk *c, int fd, sftp_file sf,
sftp_buf_sz);
if (read_bytes < 0) {
pr_err("failed to read %s: %s\n", c->f->dst_path,
!reverse ? strerrno() : sftp_get_ssh_error(sf->sftp));
if (!reverse)
pr_err("failed to read %s: %s\n",
c->f->src_path, strerrno());
else
pr_err("failed to read %s: SFTP error code %d\n",
c->f->src_path, sftp_get_error(sf->sftp));
return -1;
}
@@ -650,8 +654,12 @@ static int chunk_copy_internal(struct chunk *c, int fd, sftp_file sf,
write_bytes = write(fd, buf, read_bytes);
if (write_bytes < 0) {
pr_err("failed to write %s: %s\n", c->f->dst_path,
!reverse ? strerrno() : sftp_get_ssh_error(sf->sftp));
if (!reverse)
pr_err("failed to write to %s: SFTP error code %d\n",
c->f->dst_path, sftp_get_error(sf->sftp));
else
pr_err("failed to write to %s: %s\n",
c->f->dst_path, strerrno());
return -1;
}

View File

@@ -494,7 +494,7 @@ static void print_progress(struct timeval *start, struct timeval *end,
char *byte_units[] = { "B", "KB", "MB", "GB", "TB", "PB" };
char suffix[128];
int bps_u, byte_tu, byte_du;
size_t total_round;
size_t total_round, done_round;
int percent;
double bps;
@@ -515,11 +515,14 @@ static void print_progress(struct timeval *start, struct timeval *end,
bps /= 1000;
percent = floor(((double)(done) / (double)total) * 100);
for (byte_du = 0; done > 1000 && byte_du < array_size(byte_units) - 1; byte_du++)
done /= 1024;
done_round = done;
for (byte_du = 0; done_round > 1000 && byte_du < array_size(byte_units) - 1;
byte_du++)
done_round /= 1024;
snprintf(suffix, sizeof(suffix), "%lu%s/%lu%s %.2f%s ",
done, byte_units[byte_du], total_round, byte_units[byte_tu],
done_round, byte_units[byte_du], total_round, byte_units[byte_tu],
bps, bps_units[bps_u]);
print_progress_bar(percent, suffix);
@@ -582,7 +585,7 @@ void *mscp_monitor_thread(void *arg)
usleep(500000);
for (n = 0; n < nr_threads; n++) {
done += threads[n].done;;
done += threads[n].done;
if (!threads[n].finished)
all_done = false;
}

View File

@@ -246,9 +246,9 @@ void ssh_sftp_close(sftp_session sftp)
}
int sftp_write2(sftp_file sf, const void *buf, size_t len, size_t sftp_buf_sz)
ssize_t sftp_write2(sftp_file sf, const void *buf, size_t len, size_t sftp_buf_sz)
{
int ret, nbytes;
ssize_t ret, nbytes;
for (nbytes = 0; nbytes < len;) {
ret = sftp_write(sf, buf + nbytes,
@@ -260,9 +260,9 @@ int sftp_write2(sftp_file sf, const void *buf, size_t len, size_t sftp_buf_sz)
return nbytes;
}
int sftp_read2(sftp_file sf, void *buf, size_t len, size_t sftp_buf_sz)
ssize_t sftp_read2(sftp_file sf, void *buf, size_t len, size_t sftp_buf_sz)
{
int ret, nbytes;
ssize_t ret, nbytes;
for (nbytes = 0; nbytes < len;) {
ret = sftp_read(sf, buf + nbytes,

View File

@@ -28,7 +28,7 @@ void ssh_sftp_close(sftp_session sftp);
#define sftp_get_ssh_error(sftp) ssh_get_error(sftp_ssh(sftp))
/* wrapping multiple sftp_read|write */
int sftp_write2(sftp_file sf, const void *buf, size_t len, size_t sftp_buf_sz);
int sftp_read2(sftp_file sf, void *buf, size_t len, size_t sftp_buf_sz);
ssize_t sftp_write2(sftp_file sf, const void *buf, size_t len, size_t sftp_buf_sz);
ssize_t sftp_read2(sftp_file sf, void *buf, size_t len, size_t sftp_buf_sz);
#endif /* _SSH_H_ */