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Added more safety checks to del_virtual_socket(), new zts_shutdown() implementation

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This commit is contained in:
Joseph Henry
2017-09-08 11:43:41 -07:00
parent 4fd2db7dd6
commit 05fec81757
8 changed files with 152 additions and 131 deletions
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18
src/picoTCP.cpp
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@@ -1014,6 +1014,24 @@ namespace ZeroTier {
return err;
}
int picoTCP::pico_Shutdown(VirtualSocket *vs, int how)
{
int err = 0, mode = 0;
if(how == SHUT_RD) {
mode = PICO_SHUT_RD;
}
if(how == SHUT_WR) {
mode = PICO_SHUT_WR;
}
if(how == SHUT_RDWR) {
mode = PICO_SHUT_RDWR;
}
if((err = pico_socket_shutdown(vs->picosock, mode)) < 0) {
DEBUG_ERROR("error while shutting down socket, fd=%d, pico_err=%d, %s", vs->app_fd, pico_err, beautify_pico_error(pico_err));
}
return err;
}
int picoTCP::map_pico_err_to_errno(int err)
{
if(err == PICO_ERR_NOERR) { errno = 0; return 0; } //