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Reformat of sftp_rename() to match the current coding style

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Signed-off-by: Eshan Kelkar <eshankelkar@galorithm.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Eshan Kelkar
2023-04-20 22:04:43 +05:30
committed by Jakub Jelen
parent 73c3d8965d
commit b067d7a123
1 changed files with 75 additions and 72 deletions
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147
src/sftp.c
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@@ -2514,85 +2514,88 @@ int sftp_mkdir(sftp_session sftp, const char *directory, mode_t mode)
}
/* code written by nick */
int sftp_rename(sftp_session sftp, const char *original, const char *newname) {
sftp_status_message status = NULL;
sftp_message msg = NULL;
ssh_buffer buffer;
uint32_t id;
int rc;
int sftp_rename(sftp_session sftp, const char *original, const char *newname)
{
sftp_status_message status = NULL;
sftp_message msg = NULL;
ssh_buffer buffer = NULL;
uint32_t id;
int rc;
buffer = ssh_buffer_new();
if (buffer == NULL) {
ssh_set_error_oom(sftp->session);
sftp_set_error(sftp, SSH_FX_FAILURE);
return -1;
}
id = sftp_get_new_id(sftp);
rc = ssh_buffer_pack(buffer,
"dss",
id,
original,
newname);
if (rc != SSH_OK) {
ssh_set_error_oom(sftp->session);
SSH_BUFFER_FREE(buffer);
sftp_set_error(sftp, SSH_FX_FAILURE);
return -1;
}
if (sftp->version >= 4){
/* POSIX rename atomically replaces newpath, we should do the same
* only available on >=v4 */
ssh_buffer_add_u32(buffer, SSH_FXF_RENAME_OVERWRITE);
}
if (sftp_packet_write(sftp, SSH_FXP_RENAME, buffer) < 0) {
SSH_BUFFER_FREE(buffer);
return -1;
}
SSH_BUFFER_FREE(buffer);
while (msg == NULL) {
if (sftp_read_and_dispatch(sftp) < 0) {
return -1;
buffer = ssh_buffer_new();
if (buffer == NULL) {
ssh_set_error_oom(sftp->session);
sftp_set_error(sftp, SSH_FX_FAILURE);
return -1;
}
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;
id = sftp_get_new_id(sftp);
rc = ssh_buffer_pack(buffer,
"dss",
id,
original,
newname);
if (rc != SSH_OK) {
ssh_set_error_oom(sftp->session);
SSH_BUFFER_FREE(buffer);
sftp_set_error(sftp, SSH_FX_FAILURE);
return -1;
}
sftp_set_error(sftp, status->status);
switch (status->status) {
case SSH_FX_OK:
if (sftp->version >= 4) {
/*
* POSIX rename atomically replaces newpath,
* we should do the same only available on >=v4
*/
ssh_buffer_add_u32(buffer, SSH_FXF_RENAME_OVERWRITE);
}
rc = sftp_packet_write(sftp, SSH_FXP_RENAME, buffer);
SSH_BUFFER_FREE(buffer);
if (rc < 0) {
return -1;
}
while (msg == NULL) {
if (sftp_read_and_dispatch(sftp) < 0) {
return -1;
}
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;
}
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);
status_msg_free(status);
return 0;
default:
break;
return -1;
} else {
ssh_set_error(sftp->session, SSH_FATAL,
"Received message %d when attempting to rename",
msg->packet_type);
sftp_message_free(msg);
sftp_set_error(sftp, SSH_FX_BAD_MESSAGE);
}
/*
* 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 rename",
msg->packet_type);
sftp_message_free(msg);
sftp_set_error(sftp, SSH_FX_BAD_MESSAGE);
}
return -1;
return -1;
}
/* Code written by Nick */