packet: Fix ssh_packet_socket_callback() return value

According to the documentation the return value is the number of
processed bytes, so the returned value is never negative. We should not
use ssize_t in public headers as it isn't available on Windows! We only
have it defined in priv.h!

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
This commit is contained in:
Andreas Schneider
2022-06-21 15:37:48 +02:00
committed by Jakub Jelen
parent 2ba4b51e0f
commit 7bcc2d83a4
5 changed files with 15 additions and 15 deletions

View File

@@ -56,7 +56,7 @@ typedef void (*ssh_callback_int) (int code, void *user);
* @returns number of bytes processed by the callee. The remaining bytes will
* be sent in the next callback message, when more data is available.
*/
typedef ssize_t (*ssh_callback_data) (const void *data, size_t len, void *user);
typedef size_t (*ssh_callback_data) (const void *data, size_t len, void *user);
typedef void (*ssh_callback_int_int) (int code, int errno_code, void *user);

View File

@@ -67,7 +67,7 @@ int ssh_packet_send_unimplemented(ssh_session session, uint32_t seqnum);
int ssh_packet_parse_type(ssh_session session);
//int packet_flush(ssh_session session, int enforce_blocking);
ssize_t ssh_packet_socket_callback(const void *data, size_t len, void *user);
size_t ssh_packet_socket_callback(const void *data, size_t len, void *user);
void ssh_packet_register_socket_callback(ssh_session session, struct ssh_socket_struct *s);
void ssh_packet_set_callbacks(ssh_session session, ssh_packet_callbacks callbacks);
void ssh_packet_remove_callbacks(ssh_session session, ssh_packet_callbacks callbacks);