From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Guo, Min" Date: Thu, 31 Jul 2003 07:47:58 +0000 Subject: RE: [ANNOUNCE] udev 0.2 release MIME-Version: 1 Content-Type: multipart/mixed; boundary="----_=_NextPart_001_01C35738.0F4EFA08" Message-Id: List-Id: References: In-Reply-To: To: linux-hotplug@vger.kernel.org This is a multi-part message in MIME format. ------_=_NextPart_001_01C35738.0F4EFA08 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Simple patch for udev mknod. Thanks Guo Min=20 The content of this email message solely contains my own personal views, and not those of my employer. -------------------------------------------------------------------------= ---------------------------------------- --- /root/udev-0.2/udev-add.c 2003-07-24 23:54:49.000000000 +0800 +++ udev/udev-add.c 2003-07-31 16:35:14.277998152 +0800 @@ -81,35 +81,26 @@ */ static int create_node(char *name, char type, int major, int minor, int = mode) { - char *argv[7]; - char mode_string[100]; - char type_string[3]; - char major_string[20]; - char minor_string[20]; char filename[255]; int retval =3D 0; =20 strncpy(filename, UDEV_ROOT, sizeof(filename)); strncat(filename, name, sizeof(filename)); + if (type =3D=3D 'b') { + mode |=3D S_IFBLK; + } else if ((type =3D=3D 'c') || (type =3D=3D 'u')){ + mode |=3D S_IFCHR; + } else if ( type =3D=3D 'p') { + mode |=3D S_IFIFO; + } else { + dbg("unknown node type %c\n", type); + return -1; + } =20 - snprintf(mode_string, sizeof(mode_string), "--mode=3D%#o", mode); - snprintf(type_string, sizeof(type_string), "%c", type); - snprintf(major_string, sizeof(major_string), "%d", major); - snprintf(minor_string, sizeof(minor_string), "%d", minor); -=09 - argv[0] =3D MKNOD; - argv[1] =3D mode_string; - argv[2] =3D filename; - argv[3] =3D type_string; - argv[4] =3D major_string; - argv[5] =3D minor_string; - argv[6] =3D NULL; - dbg ("executing %s %s %s %s %s %s", - argv[0], argv[1], argv[2], argv[3], argv[4], argv[5]); switch (fork()) { case 0: /* we are the child, so lets run the program */ - execv (MKNOD, argv); + mknod(filename,mode,makedev(major,minor)); exit(0); break; case (-1): ------_=_NextPart_001_01C35738.0F4EFA08 Content-Type: application/octet-stream; name="udev-add.c.diff" Content-Transfer-Encoding: base64 Content-Description: udev-add.c.diff Content-Disposition: attachment; filename="udev-add.c.diff" LS0tIC9yb290L3VkZXYtMC4yL3VkZXYtYWRkLmMJMjAwMy0wNy0yNCAyMzo1NDo0OS4wMDAwMDAw MDAgKzA4MDAKKysrIHVkZXYvdWRldi1hZGQuYwkyMDAzLTA3LTMxIDE2OjM1OjE0LjI3Nzk5ODE1 MiArMDgwMApAQCAtODEsMzUgKzgxLDI2IEBACiAgKi8KIHN0YXRpYyBpbnQgY3JlYXRlX25vZGUo Y2hhciAqbmFtZSwgY2hhciB0eXBlLCBpbnQgbWFqb3IsIGludCBtaW5vciwgaW50IG1vZGUpCiB7 Ci0JY2hhciAqYXJndls3XTsKLQljaGFyIG1vZGVfc3RyaW5nWzEwMF07Ci0JY2hhciB0eXBlX3N0 cmluZ1szXTsKLQljaGFyIG1ham9yX3N0cmluZ1syMF07Ci0JY2hhciBtaW5vcl9zdHJpbmdbMjBd OwogCWNoYXIgZmlsZW5hbWVbMjU1XTsKIAlpbnQgcmV0dmFsID0gMDsKIAogCXN0cm5jcHkoZmls ZW5hbWUsIFVERVZfUk9PVCwgc2l6ZW9mKGZpbGVuYW1lKSk7CiAJc3RybmNhdChmaWxlbmFtZSwg bmFtZSwgc2l6ZW9mKGZpbGVuYW1lKSk7CisJaWYgKHR5cGUgPT0gJ2InKSB7CisJICAgICAgIG1v ZGUgfD0gU19JRkJMSzsKKyAgICAJfSBlbHNlIGlmICgodHlwZSA9PSAnYycpIHx8ICh0eXBlID09 ICd1JykpeworCSAgICAgICAgbW9kZSB8PSBTX0lGQ0hSOworICAgIAl9IGVsc2UgaWYgKCB0eXBl ID09ICdwJykgeworICAgICAgIAkJIG1vZGUgfD0gU19JRklGTzsKKyAgICAJfSBlbHNlIHsKKyAg ICAgICAJCWRiZygidW5rbm93biBub2RlIHR5cGUgJWNcbiIsIHR5cGUpOworICAgICAgIAkJcmV0 dXJuIC0xOworIAl9CiAKLQlzbnByaW50Zihtb2RlX3N0cmluZywgc2l6ZW9mKG1vZGVfc3RyaW5n KSwgIi0tbW9kZT0lI28iLCBtb2RlKTsKLQlzbnByaW50Zih0eXBlX3N0cmluZywgc2l6ZW9mKHR5 cGVfc3RyaW5nKSwgIiVjIiwgdHlwZSk7Ci0Jc25wcmludGYobWFqb3Jfc3RyaW5nLCBzaXplb2Yo bWFqb3Jfc3RyaW5nKSwgIiVkIiwgbWFqb3IpOwotCXNucHJpbnRmKG1pbm9yX3N0cmluZywgc2l6 ZW9mKG1pbm9yX3N0cmluZyksICIlZCIsIG1pbm9yKTsKLQkKLQlhcmd2WzBdID0gTUtOT0Q7Ci0J YXJndlsxXSA9IG1vZGVfc3RyaW5nOwotCWFyZ3ZbMl0gPSBmaWxlbmFtZTsKLQlhcmd2WzNdID0g dHlwZV9zdHJpbmc7Ci0JYXJndls0XSA9IG1ham9yX3N0cmluZzsKLQlhcmd2WzVdID0gbWlub3Jf c3RyaW5nOwotCWFyZ3ZbNl0gPSBOVUxMOwotCWRiZyAoImV4ZWN1dGluZyAlcyAlcyAlcyAlcyAl cyAlcyIsCi0JCWFyZ3ZbMF0sIGFyZ3ZbMV0sIGFyZ3ZbMl0sIGFyZ3ZbM10sIGFyZ3ZbNF0sIGFy Z3ZbNV0pOwogCXN3aXRjaCAoZm9yaygpKSB7CiAJCWNhc2UgMDoKIAkJCS8qIHdlIGFyZSB0aGUg Y2hpbGQsIHNvIGxldHMgcnVuIHRoZSBwcm9ncmFtICovCi0JCQlleGVjdiAoTUtOT0QsIGFyZ3Yp OworCQkJbWtub2QoZmlsZW5hbWUsbW9kZSxtYWtlZGV2KG1ham9yLG1pbm9yKSk7CiAJCQlleGl0 KDApOwogCQkJYnJlYWs7CiAJCWNhc2UgKC0xKToK ------_=_NextPart_001_01C35738.0F4EFA08-- ------------------------------------------------------- This SF.Net email sponsored by: Free pre-built ASP.NET sites including Data Reports, E-commerce, Portals, and Forums are available now. Download today and enter to win an XBOX or Visual Studio .NET. http://aspnet.click-url.com/go/psa00100003ave/direct;at.aspnet_072303_01/01 _______________________________________________ Linux-hotplug-devel mailing list http://linux-hotplug.sourceforge.net Linux-hotplug-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-hotplug-devel