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Implement a -u flag in mosh-server to print detached mosh sessions th… #1327

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Implement a -u flag in mosh-server to print detached mosh sessions th… #1327

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9 changes: 7 additions & 2 deletions src/frontend/mosh-server.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -125,14 +125,15 @@ static void print_version( FILE* file )
static void print_usage( FILE* stream, const char* argv0 )
{
fprintf( stream,
"Usage: %s new [-s] [-v] [-i LOCALADDR] [-p PORT[:PORT2]] [-c COLORS] [-l NAME=VALUE] [-- COMMAND...]\n",
"Usage: %s new [-s] [-u] [-v] [-i LOCALADDR] [-p PORT[:PORT2]] [-c COLORS] [-l NAME=VALUE] [-- COMMAND...]\n",
argv0 );
}

static bool print_motd( const char* filename );
static void chdir_homedir( void );
static bool motd_hushed( void );
static void warn_unattached( const std::string& ignore_entry );
static char utmp_entry[64] = { 0 };

/* Simple spinloop */
static void spin( void )
Expand Down Expand Up @@ -203,6 +204,11 @@ int main( int argc, char* argv[] )
print_version( stdout );
exit( 0 );
}
if ( 0 == strcmp( argv[i], "-u" ) ) {
snprintf( utmp_entry, 64, "mosh [%ld]", static_cast<long int>( getpid() ) );
warn_unattached( utmp_entry );
exit( 0 );
}
if ( 0 == strcmp( argv[i], "--" ) ) { /* -- is mandatory */
if ( i != argc - 1 ) {
command_argv = argv + i + 1;
Expand Down Expand Up @@ -513,7 +519,6 @@ static int run_server( const char* desired_ip,
}
}

char utmp_entry[64] = { 0 };
snprintf( utmp_entry, 64, "mosh [%ld]", static_cast<long int>( getpid() ) );

/* Fork child process */
Expand Down