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Improve sftp_setstat().

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@612 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-04-27 10:24:53 +00:00
parent 320c70a170
commit 75c3996a49
1 changed files with 59 additions and 35 deletions
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94
libssh/sftp.c
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@@ -2091,48 +2091,72 @@ int sftp_rename(SFTP_SESSION *sftp, const char *original, const char *newname) {
/* Code written by Nick */
/* Set file attributes on a file, directory or symbolic link. */
int sftp_setstat(SFTP_SESSION *sftp, const char *file, SFTP_ATTRIBUTES *attr) {
u32 id = sftp_get_new_id(sftp);
BUFFER *buffer = buffer_new();
STRING *path = string_from_char(file);
SFTP_MESSAGE *msg = NULL;
STATUS_MESSAGE *status = NULL;
u32 id = sftp_get_new_id(sftp);
BUFFER *buffer = buffer_new();
STRING *path = string_from_char(file);
SFTP_MESSAGE *msg = NULL;
STATUS_MESSAGE *status = NULL;
buffer_add_u32(buffer, id);
buffer_add_ssh_string(buffer, path);
free(path);
if (buffer_add_attributes(buffer, attr) < 0) {
buffer = buffer_new();
if (buffer == NULL) {
return -1;
}
path = string_from_char(file);
if (path == NULL) {
buffer_free(buffer);
return -1;
}
id = sftp_get_new_id(sftp);
if (buffer_add_u32(buffer, id) < 0 ||
buffer_add_ssh_string(buffer, path) < 0 ||
buffer_add_attributes(buffer, attr) < 0 ||
sftp_packet_write(sftp, SSH_FXP_SETSTAT, buffer) < 0) {
buffer_free(buffer);
string_free(path);
return -1;
}
buffer_free(buffer);
string_free(path);
while (msg == NULL) {
if (sftp_read_and_dispatch(sftp) < 0) {
return -1;
}
sftp_packet_write(sftp, SSH_FXP_SETSTAT, buffer);
buffer_free(buffer);
while (!msg) {
if (sftp_read_and_dispatch(sftp))
return -1;
msg = sftp_dequeue(sftp, id);
msg = sftp_dequeue(sftp, id);
}
/* By specification, this command only 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;
}
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;
default:
break;
}
/* status should be SSH_FX_OK if the command was successful, if it didn't, then there was an error */
ssh_set_error(sftp->session,SSH_REQUEST_DENIED, "sftp server: %s", status->errormsg);
sftp_set_error(sftp, status->status);
switch (status->status) {
case SSH_FX_OK:
status_msg_free(status);
return -1;
} else {
ssh_set_error(sftp->session,SSH_FATAL, "Received message %d when attempting to set stats", msg->packet_type);
sftp_message_free(msg);
return 0;
default:
break;
}
/*
* The status should be SSH_FX_OK if the command was successful, if it
* didn't, then there was an error
*/
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 set stats", msg->packet_type);
sftp_message_free(msg);
}
return -1;
}
/* Change the file owner and group */