diff options
-rw-r--r-- | block/ssh.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/block/ssh.c b/block/ssh.c index 30cdf9a..80f5905 100644 --- a/block/ssh.c +++ b/block/ssh.c @@ -656,19 +656,13 @@ fail: return result; } -static int connect_to_ssh(BDRVSSHState *s, QDict *options, +static int connect_to_ssh(BDRVSSHState *s, BlockdevOptionsSsh *opts, int ssh_flags, int creat_mode, Error **errp) { - BlockdevOptionsSsh *opts; int r, ret; const char *user; long port = 0; - opts = ssh_parse_options(options, errp); - if (opts == NULL) { - return -EINVAL; - } - if (opts->has_user) { user = opts->user; } else { @@ -748,8 +742,6 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options, goto err; } - qapi_free_BlockdevOptionsSsh(opts); - r = libssh2_sftp_fstat(s->sftp_handle, &s->attrs); if (r < 0) { sftp_error_setg(errp, s, "failed to read file attributes"); @@ -775,8 +767,6 @@ static int connect_to_ssh(BDRVSSHState *s, QDict *options, } s->session = NULL; - qapi_free_BlockdevOptionsSsh(opts); - return ret; } @@ -784,6 +774,7 @@ static int ssh_file_open(BlockDriverState *bs, QDict *options, int bdrv_flags, Error **errp) { BDRVSSHState *s = bs->opaque; + BlockdevOptionsSsh *opts; int ret; int ssh_flags; @@ -794,8 +785,13 @@ static int ssh_file_open(BlockDriverState *bs, QDict *options, int bdrv_flags, ssh_flags |= LIBSSH2_FXF_WRITE; } + opts = ssh_parse_options(options, errp); + if (opts == NULL) { + return -EINVAL; + } + /* Start up SSH. */ - ret = connect_to_ssh(s, options, ssh_flags, 0, errp); + ret = connect_to_ssh(s, opts, ssh_flags, 0, errp); if (ret < 0) { goto err; } @@ -803,6 +799,8 @@ static int ssh_file_open(BlockDriverState *bs, QDict *options, int bdrv_flags, /* Go non-blocking. */ libssh2_session_set_blocking(s->session, 0); + qapi_free_BlockdevOptionsSsh(opts); + return 0; err: @@ -811,6 +809,8 @@ static int ssh_file_open(BlockDriverState *bs, QDict *options, int bdrv_flags, } s->sock = -1; + qapi_free_BlockdevOptionsSsh(opts); + return ret; } @@ -860,6 +860,7 @@ static int coroutine_fn ssh_co_create_opts(const char *filename, QemuOpts *opts, int r, ret; int64_t total_size = 0; QDict *uri_options = NULL; + BlockdevOptionsSsh *ssh_opts = NULL; BDRVSSHState s; ssh_state_init(&s); @@ -876,7 +877,13 @@ static int coroutine_fn ssh_co_create_opts(const char *filename, QemuOpts *opts, goto out; } - r = connect_to_ssh(&s, uri_options, + ssh_opts = ssh_parse_options(uri_options, errp); + if (ssh_opts == NULL) { + ret = -EINVAL; + goto out; + } + + r = connect_to_ssh(&s, ssh_opts, LIBSSH2_FXF_READ|LIBSSH2_FXF_WRITE| LIBSSH2_FXF_CREAT|LIBSSH2_FXF_TRUNC, 0644, errp); @@ -899,6 +906,7 @@ static int coroutine_fn ssh_co_create_opts(const char *filename, QemuOpts *opts, if (uri_options != NULL) { QDECREF(uri_options); } + qapi_free_BlockdevOptionsSsh(ssh_opts); return ret; } |