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tpws: detect WSL 1 and warn about non-working options

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bol-van
2025-03-14 11:35:26 +03:00
parent bd8decddc5
commit 15e22fa1bd
3 changed files with 48 additions and 1 deletions
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21
tpws/tpws.c
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@@ -1474,7 +1474,7 @@ void parse_params(int argc, char *argv[])
params.binds_last=0; // default bind to all
}
if (!params.resolver_threads) params.resolver_threads = 5 + params.maxconn/50;
VPRINT("adding low-priority default empty desync profile\n");
// add default empty profile
if (!(dpl = dp_list_add(&params.desync_profiles)))
@@ -1490,6 +1490,10 @@ void parse_params(int argc, char *argv[])
fprintf(stderr, "could not chown %s. log file may not be writable after privilege drop\n", params.debug_logfile);
if (params.droproot && *params.hostlist_auto_debuglog && chown(params.hostlist_auto_debuglog, params.uid, -1))
DLOG_ERR("could not chown %s. auto hostlist debug log may not be writable after privilege drop\n", params.hostlist_auto_debuglog);
#ifdef __linux__
bool bHasMSS=false, bHasOOB=false, bHasDisorder=false;
#endif
LIST_FOREACH(dpl, &params.desync_profiles, next)
{
dp = &dpl->dp;
@@ -1500,7 +1504,22 @@ void parse_params(int argc, char *argv[])
}
if (params.droproot && dp->hostlist_auto && chown(dp->hostlist_auto->filename, params.uid, -1))
DLOG_ERR("could not chown %s. auto hostlist file may not be writable after privilege drop\n", dp->hostlist_auto->filename);
#ifdef __linux__
if (dp->mss) bHasMSS=true;
if (dp->oob || dp->oob_http || dp->oob_tls) bHasOOB=true;
if (dp->disorder || dp->disorder_http || dp->disorder_tls) bHasDisorder=true;
#endif
}
#ifdef __linux__
if (is_wsl()==1)
{
if (!params.nosplice) DLOG_CONDUP("WARNING ! WSL1 may have problems with splice. Consider using `--nosplice`.\n");
if (bHasMSS) DLOG_CONDUP("WARNING ! WSL1 does not support MSS socket option. MSS will likely fail.\n");
if (bHasOOB) DLOG_CONDUP("WARNING ! WSL1 does not support OOB. OOB will likely fail.\n");
if (bHasDisorder) DLOG_CONDUP("WARNING ! Windows retransmits whole TCP segment. Disorder will not function properly.\n");
fflush(stdout);
}
#endif
if (!LoadAllHostLists())
{