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Reformat sftp_common.c according to current coding style.

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Signed-off-by: Eshan Kelkar <eshankelkar@galorithm.com>
Reviewed-by: Sahana Prasad <sahana@redhat.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Eshan Kelkar
2023-07-02 17:30:50 +05:30
committed by Sahana Prasad
parent c3e03ab465
commit 7455b6ae64
1 changed files with 391 additions and 368 deletions
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61
src/sftp_common.c
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@@ -75,7 +75,7 @@ sftp_packet sftp_packet_read(sftp_session sftp)
do { do {
int s; int s;
// read from channel until 4 bytes have been read or an error occurs /* read from channel until 4 bytes have been read or an error occurs */
s = ssh_channel_read(sftp->channel, tmpbuf + nread, 4 - nread, 0); s = ssh_channel_read(sftp->channel, tmpbuf + nread, 4 - nread, 0);
if (s < 0) { if (s < 0) {
goto error; goto error;
@@ -246,6 +246,7 @@ int buffer_add_attributes(ssh_buffer buffer, sftp_attributes attr)
} }
} }
} }
return 0; return 0;
} }
@@ -254,9 +255,11 @@ int buffer_add_attributes(ssh_buffer buffer, sftp_attributes attr)
* baselines from the protocol version 4. * baselines from the protocol version 4.
* This code is more or less dead but maybe we will need it in the future. * This code is more or less dead but maybe we will need it in the future.
*/ */
static sftp_attributes sftp_parse_attr_4(sftp_session sftp, ssh_buffer buf, static sftp_attributes sftp_parse_attr_4(sftp_session sftp,
int expectnames) { ssh_buffer buf,
sftp_attributes attr; int expectnames)
{
sftp_attributes attr = NULL;
ssh_string owner = NULL; ssh_string owner = NULL;
ssh_string group = NULL; ssh_string group = NULL;
uint32_t flags = 0; uint32_t flags = 0;
@@ -435,12 +438,16 @@ enum sftp_longname_field_e {
}; };
static char * sftp_parse_longname(const char *longname, static char * sftp_parse_longname(const char *longname,
enum sftp_longname_field_e longname_field) { enum sftp_longname_field_e longname_field)
{
const char *p, *q; const char *p, *q;
size_t len, field = 0; size_t len, field = 0;
p = longname; p = longname;
/* Find the beginning of the field which is specified by sftp_longname_field_e. */ /*
* Find the beginning of the field which is specified
* by sftp_longname_field_e.
*/
while (field != longname_field) { while (field != longname_field) {
if (isspace(*p)) { if (isspace(*p)) {
field++; field++;
@@ -478,8 +485,10 @@ static char *sftp_parse_longname(const char *longname,
string extended_data string extended_data
... more extended data (extended_type - extended_data pairs), ... more extended data (extended_type - extended_data pairs),
so that number of pairs equals extended_count */ so that number of pairs equals extended_count */
static sftp_attributes sftp_parse_attr_3(sftp_session sftp, ssh_buffer buf, static sftp_attributes sftp_parse_attr_3(sftp_session sftp,
int expectname) { ssh_buffer buf,
int expectname)
{
sftp_attributes attr; sftp_attributes attr;
int rc; int rc;
@@ -501,12 +510,14 @@ static sftp_attributes sftp_parse_attr_3(sftp_session sftp, ssh_buffer buf,
/* Set owner and group if we talk to openssh and have the longname */ /* Set owner and group if we talk to openssh and have the longname */
if (ssh_get_openssh_version(sftp->session)) { if (ssh_get_openssh_version(sftp->session)) {
attr->owner = sftp_parse_longname(attr->longname, SFTP_LONGNAME_OWNER); attr->owner = sftp_parse_longname(attr->longname,
SFTP_LONGNAME_OWNER);
if (attr->owner == NULL) { if (attr->owner == NULL) {
goto error; goto error;
} }
attr->group = sftp_parse_longname(attr->longname, SFTP_LONGNAME_GROUP); attr->group = sftp_parse_longname(attr->longname,
SFTP_LONGNAME_GROUP);
if (attr->group == NULL) { if (attr->group == NULL) {
goto error; goto error;
} }
@@ -635,14 +646,16 @@ sftp_attributes sftp_parse_attr(sftp_session session,
return sftp_parse_attr_3(session, buf, expectname); return sftp_parse_attr_3(session, buf, expectname);
default: default:
ssh_set_error(session->session, SSH_FATAL, ssh_set_error(session->session, SSH_FATAL,
"Version %d unsupported by client", session->server_version); "Version %d unsupported by client",
session->server_version);
return NULL; return NULL;
} }
return NULL; return NULL;
} }
void sftp_set_error(sftp_session sftp, int errnum) { void sftp_set_error(sftp_session sftp, int errnum)
{
if (sftp != NULL) { if (sftp != NULL) {
sftp->errnum = errnum; sftp->errnum = errnum;
} }
@@ -658,7 +671,8 @@ void sftp_message_free(sftp_message msg)
SAFE_FREE(msg); SAFE_FREE(msg);
} }
static sftp_request_queue request_queue_new(sftp_message msg) { static sftp_request_queue request_queue_new(sftp_message msg)
{
sftp_request_queue queue = NULL; sftp_request_queue queue = NULL;
queue = calloc(1, sizeof(struct sftp_request_queue_struct)); queue = calloc(1, sizeof(struct sftp_request_queue_struct));
@@ -673,7 +687,8 @@ static sftp_request_queue request_queue_new(sftp_message msg) {
return queue; return queue;
} }
static void request_queue_free(sftp_request_queue queue) { static void request_queue_free(sftp_request_queue queue)
{
if (queue == NULL) { if (queue == NULL) {
return; return;
} }
@@ -682,7 +697,8 @@ static void request_queue_free(sftp_request_queue queue) {
SAFE_FREE(queue); SAFE_FREE(queue);
} }
static int sftp_enqueue(sftp_session sftp, sftp_message msg) { static int sftp_enqueue(sftp_session sftp, sftp_message msg)
{
sftp_request_queue queue = NULL; sftp_request_queue queue = NULL;
sftp_request_queue ptr; sftp_request_queue ptr;
@@ -712,7 +728,8 @@ static int sftp_enqueue(sftp_session sftp, sftp_message msg) {
* Pulls a message from the queue based on the ID. * Pulls a message from the queue based on the ID.
* Returns NULL if no message has been found. * Returns NULL if no message has been found.
*/ */
sftp_message sftp_dequeue(sftp_session sftp, uint32_t id){ sftp_message sftp_dequeue(sftp_session sftp, uint32_t id)
{
sftp_request_queue prev = NULL; sftp_request_queue prev = NULL;
sftp_request_queue queue; sftp_request_queue queue;
sftp_message msg; sftp_message msg;
@@ -823,8 +840,9 @@ int sftp_read_and_dispatch(sftp_session sftp)
return 0; return 0;
} }
sftp_status_message parse_status_msg(sftp_message msg){ sftp_status_message parse_status_msg(sftp_message msg)
sftp_status_message status; {
sftp_status_message status = NULL;
int rc; int rc;
if (msg->packet_type != SSH_FXP_STATUS) { if (msg->packet_type != SSH_FXP_STATUS) {
@@ -851,6 +869,7 @@ sftp_status_message parse_status_msg(sftp_message msg){
sftp_set_error(msg->sftp, SSH_FX_FAILURE); sftp_set_error(msg->sftp, SSH_FX_FAILURE);
return NULL; return NULL;
} }
rc = ssh_buffer_unpack(msg->payload, "ss", rc = ssh_buffer_unpack(msg->payload, "ss",
&status->errormsg, &status->errormsg,
&status->langmsg); &status->langmsg);
@@ -863,10 +882,13 @@ sftp_status_message parse_status_msg(sftp_message msg){
sftp_set_error(msg->sftp, SSH_FX_FAILURE); sftp_set_error(msg->sftp, SSH_FX_FAILURE);
return NULL; return NULL;
} }
if (status->errormsg == NULL) if (status->errormsg == NULL)
status->errormsg = strdup("No error message in packet"); status->errormsg = strdup("No error message in packet");
if (status->langmsg == NULL) if (status->langmsg == NULL)
status->langmsg = strdup(""); status->langmsg = strdup("");
if (status->errormsg == NULL || status->langmsg == NULL) { if (status->errormsg == NULL || status->langmsg == NULL) {
ssh_set_error_oom(msg->sftp->session); ssh_set_error_oom(msg->sftp->session);
sftp_set_error(msg->sftp, SSH_FX_FAILURE); sftp_set_error(msg->sftp, SSH_FX_FAILURE);
@@ -877,7 +899,8 @@ sftp_status_message parse_status_msg(sftp_message msg){
return status; return status;
} }
void status_msg_free(sftp_status_message status){ void status_msg_free(sftp_status_message status)
{
if (status == NULL) { if (status == NULL) {
return; return;
} }