diff options
Diffstat (limited to 'solter.py')
| -rw-r--r-- | solter.py | 54 |
1 files changed, 27 insertions, 27 deletions
@@ -14,49 +14,49 @@ TCP_KEEPINTVL = 5 TCP_KEEPCNT = 6 -def get_commands_enable_keepalive(sockfd: int, **kwargs): +def _get_commands_enable_disable_keepalive(sockfd: int, enable: bool, **kwargs): + """ Return GDB instructions to enable or disable keepalive on a given socket """ return ( "set $rsp -= sizeof(int)", - "set {int}$rsp = 1", + f"set {{int}}$rsp = {1 if enable else 0}", f"call (int)setsockopt({sockfd}, {SO_SOCKET}, {SO_KEEPALIVE}, $rsp, sizeof(int))", "set $rsp += sizeof(int)", ) -def get_commands_disable_keepalive(sockfd: int, **kwargs): - return ( - "set $rsp -= sizeof(int)", - "set {int}$rsp = 0", - f"call (int)setsockopt({sockfd}, {SO_SOCKET}, {SO_KEEPALIVE}, $rsp, sizeof(int))", - "set $rsp += sizeof(int)", - ) - - -def get_commands_change_keepalive_time(sockfd: int, value: int): +def _get_commands_change_tcp_option(sockfd: int, value: int, param: int, **kwargs): + """ Return GDB instructions to change a given TCP option on a given socket """ return ( "set $rsp -= sizeof(int)", f"set {{int}}$rsp = {value}", - f"call (int)setsockopt({sockfd}, {SO_TCP}, {TCP_KEEPIDLE}, $rsp, sizeof(int))", + f"call (int)setsockopt({sockfd}, {SO_TCP}, {param}, $rsp, sizeof(int))", "set $rsp += sizeof(int)", ) -def get_commands_change_keepalive_intvl(sockfd: int, value: int): - return ( - "set $rsp -= sizeof(int)", - f"set {{int}}$rsp = {value}", - f"call (int)setsockopt({sockfd}, {SO_TCP}, {TCP_KEEPINTVL}, $rsp, sizeof(int))", - "set $rsp += sizeof(int)", - ) +def get_commands_enable_keepalive(**kwargs): + """ Return GDB commands to enable keepalive on a given socket """ + return _get_commands_enable_disable_keepalive(enable=True, **kwargs) -def get_commands_change_keepalive_count(sockfd: int, value: int): - return ( - "set $rsp -= sizeof(int)", - f"set {{int}}$rsp = {value}", - f"call (int)setsockopt({sockfd}, {SO_TCP}, {TCP_KEEPCNT}, $rsp, sizeof(int))", - "set $rsp += sizeof(int)", - ) +def get_commands_disable_keepalive(**kwargs): + """ Return GDB commands to disable keepalive on a given socket """ + return _get_commands_enable_disable_keepalive(enable=False, **kwargs) + + +def get_commands_change_keepalive_time(**kwargs): + """ Return GDB commands to set the TCP keepalive time on a given socket """ + return _get_commands_change_tcp_option(param=TCP_KEEPIDLE, **kwargs) + + +def get_commands_change_keepalive_intvl(**kwargs): + """ Return GDB commands to set the TCP keepalive interval on a given socket """ + return _get_commands_change_tcp_option(param=TCP_KEEPINTVL, **kwargs) + + +def get_commands_change_keepalive_count(**kwargs): + """ Return GDB commands to set the TCP keepalive count on a given socket """ + return _get_commands_change_tcp_option(param=TCP_KEEPCNT, **kwargs) def main(args): |