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Improve sftp_rmdir().

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@609 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-04-27 10:06:18 +00:00
parent fd79249df6
commit 4d80a1559a
1 changed files with 61 additions and 42 deletions
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103
libssh/sftp.c
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@@ -1851,50 +1851,69 @@ int sftp_unlink(SFTP_SESSION *sftp, const char *file) {
/* code written by Nick */ /* code written by Nick */
int sftp_rmdir(SFTP_SESSION *sftp, const char *directory) { int sftp_rmdir(SFTP_SESSION *sftp, const char *directory) {
u32 id = sftp_get_new_id(sftp); STATUS_MESSAGE *status = NULL;
BUFFER *buffer = buffer_new(); SFTP_MESSAGE *msg = NULL;
STRING *filename = string_from_char(directory); STRING *filename;
SFTP_MESSAGE *msg = NULL; BUFFER *buffer;
STATUS_MESSAGE *status = NULL; u32 id;
buffer_add_u32(buffer, id); buffer = buffer_new();
buffer_add_ssh_string(buffer, filename); if (buffer == NULL) {
free(filename);
sftp_packet_write(sftp, SSH_FXP_RMDIR, buffer);
buffer_free(buffer);
while (!msg) {
if (sftp_read_and_dispatch(sftp))
{
return -1;
}
msg = sftp_dequeue(sftp, id);
}
if (msg->packet_type == SSH_FXP_STATUS) /* by specification, this command's only supposed to return SSH_FXP_STATUS */
{
status = parse_status_msg(msg);
sftp_message_free(msg);
if (!status) {
return -1;
}
sftp_set_error(sftp, status->status);
switch (status->status) {
case SSH_FX_OK:
status_msg_free(status);
return 0;
break;
default:
break;
}
ssh_set_error(sftp->session,SSH_REQUEST_DENIED, "sftp server: %s", status->errormsg);
status_msg_free(status);
return -1;
}
else
{
ssh_set_error(sftp->session,SSH_FATAL, "Received message %d when attempting to remove directory", msg->packet_type);
sftp_message_free(msg);
}
return -1; return -1;
}
filename = string_from_char(directory);
if (filename == NULL) {
buffer_free(buffer);
return -1;
}
id = sftp_get_new_id(sftp);
if (buffer_add_u32(buffer, id) < 0 ||
buffer_add_ssh_string(buffer, filename) < 0 ||
sftp_packet_write(sftp, SSH_FXP_RMDIR, buffer) < 0) {
buffer_free(buffer);
string_free(filname);
return -1;
}
buffer_free(buffer);
string_free(filname);
while (msg == NULL) {
if (sftp_read_and_dispatch(sftp) < 0) {
return -1;
}
msg = sftp_dequeue(sftp, id);
}
/* By specification, this command returns SSH_FXP_STATUS */
if (msg->packet_type == SSH_FXP_STATUS) {
status = parse_status_msg(msg);
sftp_message_free(msg);
if (status == NULL) {
return -1;
}
sftp_set_error(sftp, status->status);
switch (status->status) {
case SSH_FX_OK:
status_msg_free(status);
return 0;
break;
default:
break;
}
ssh_set_error(sftp->session, SSH_REQUEST_DENIED,
"SFTP server: %s", status->errormsg);
status_msg_free(status);
return -1;
} else {
ssh_set_error(sftp->session, SSH_FATAL,
"Received message %d when attempting to remove directory",
msg->packet_type);
sftp_message_free(msg);
}
return -1;
} }
/* Code written by Nick */ /* Code written by Nick */