--- rxvt-unicode/src/rxvtdaemon.C 2004/01/17 01:20:01 1.4 +++ rxvt-unicode/src/rxvtdaemon.C 2005/12/25 15:30:29 1.9 @@ -1,14 +1,51 @@ -#include +/*--------------------------------*-C-*---------------------------------* + * File: rxvtdaemon.C + *----------------------------------------------------------------------* + * + * All portions of code are copyright by their respective author/s. + * Copyright (c) 2003-2004 Marc Lehmann + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + *----------------------------------------------------------------------*/ + #include #include #include +#include #include +#include +#include #include #include #include "rxvtdaemon.h" +// works around linux kernel bug, returns EAGAIN on a blocking socket +static ssize_t +read_ (int fd, void *buf, size_t count) +{ + int ret; + + do + ret = read (fd, buf, count); + while (ret < 0 && errno == EAGAIN); + + return ret; +} + char *rxvt_connection::unix_sockname () { char name[PATH_MAX]; @@ -20,7 +57,7 @@ uname (&u); path = getenv ("HOME"); - snprintf (name, PATH_MAX, "%s/.rxvt-%s", + snprintf (name, PATH_MAX, "%s/.rxvt-unicode-%s", path ? path : "/tmp", u.nodename); @@ -50,7 +87,7 @@ uint8_t s[2]; int l; - if (read (fd, s, 2) != 2) + if (read_ (fd, s, 2) != 2) return false; l = (s[0] << 8) + s[1]; @@ -65,7 +102,7 @@ if (!data) return false; - if (read (fd, data, l) != l) + if (read_ (fd, data, l) != l) return false; data[l] = 0; @@ -77,7 +114,7 @@ { uint8_t s[4]; - s[0] = data >> 24; s[1] = data >> 16; s[0] = data >> 8; s[1] = data; + s[0] = data >> 24; s[1] = data >> 16; s[2] = data >> 8; s[3] = data; write (fd, s, 4); } @@ -86,7 +123,7 @@ { uint8_t s[4]; - if (read (fd, s, 4) != 4) + if (read_ (fd, s, 4) != 4) return false; data = (((((s[0] << 8) | s[1]) << 8) | s[2]) << 8) | s[3];