Magellan Linux

  • Back to homepage
    • /[pkg-src]/tags/udev-185-r1/patches/udev-111-root-link-1.patch

    Annotation of /tags/udev-185-r1/patches/udev-111-root-link-1.patch

    Parent Directory Parent Directory | Revision Log Revision Log

    Revision 1814 - (hide annotations) (download)
    Tue Jun 26 17:12:14 2012 UTC (11 years, 10 months ago) by niro
    File size: 3412 byte(s) 
    tagged 'udev-185-r1'
    1 niro 195 diff --git a/extras/root_link/Makefile b/extras/root_link/Makefile
    2     new file mode 100644
    3     index 0000000..76b475d
    4     --- /dev/null
    5     +++ b/extras/root_link/Makefile
    6     @@ -0,0 +1,69 @@
    7     +# Makefile for udev extra invoked from the udev main Makefile
    8     +#
    9     +# Copyright (C) 2004-2005 Kay Sievers <kay.sievers@vrfy.org>
    10     +#
    11     +# Released under the GNU General Public License, version 2.
    12     +#
    13     +
    14     +PROG = get_dir_major_minor
    15     +OBJ =
    16     +HEADERS =
    17     +GEN_HEADERS =
    18     +MAN_PAGES =
    19     +
    20     +prefix =
    21     +etcdir = ${prefix}/etc
    22     +sbindir = ${prefix}/sbin
    23     +usrbindir = ${prefix}/usr/bin
    24     +usrsbindir = ${prefix}/usr/sbin
    25     +libudevdir = ${prefix}/lib/udev
    26     +mandir = ${prefix}/usr/share/man
    27     +configdir = ${etcdir}/udev/
    28     +
    29     +INSTALL = install -c
    30     +INSTALL_PROGRAM = ${INSTALL}
    31     +INSTALL_DATA = ${INSTALL} -m 644
    32     +INSTALL_SCRIPT = ${INSTALL}
    33     +
    34     +all: $(PROG) $(MAN_PAGES)
    35     +.PHONY: all
    36     +.DEFAULT: all
    37     +
    38     +%.o: %.c $(GEN_HEADERS)
    39     + $(E) " CC " $@
    40     + $(Q) $(CC) -c $(CFLAGS) $< -o $@
    41     +
    42     +$(PROG): %: $(HEADERS) %.o $(OBJS)
    43     + $(E) " LD " $@
    44     + $(Q) $(LD) $(LDFLAGS) $@.o $(OBJS) -o $@ $(LIBUDEV) $(LIB_OBJS)
    45     +
    46     +# man pages
    47     +%.8: %.xml
    48     + $(E) " XMLTO " $@
    49     + $(Q) xmlto man $?
    50     +.PRECIOUS: %.8
    51     +
    52     +clean:
    53     + $(E) " CLEAN "
    54     + $(Q) rm -f $(PROG) $(OBJS) $(GEN_HEADERS)
    55     +.PHONY: clean
    56     +
    57     +install-bin: all
    58     + $(INSTALL_PROGRAM) -D $(PROG) $(DESTDIR)$(libudevdir)/$(PROG)
    59     +.PHONY: install-bin
    60     +
    61     +uninstall-bin:
    62     + - rm $(DESTDIR)$(libudevdir)/$(PROG)
    63     +.PHONY: uninstall-bin
    64     +
    65     +install-man:
    66     + @echo "Please create a man page for this tool."
    67     +.PHONY: install-man
    68     +
    69     +uninstall-man:
    70     + @echo "Please create a man page for this tool."
    71     +.PHONY: uninstall-man
    72     +
    73     +install-config:
    74     + @echo "no config file to install"
    75     +.PHONY: install-config
    76     diff --git a/extras/root_link/get_dir_major_minor.c b/extras/root_link/get_dir_major_minor.c
    77     new file mode 100644
    78     index 0000000..1e39411
    79     --- /dev/null
    80     +++ b/extras/root_link/get_dir_major_minor.c
    81     @@ -0,0 +1,48 @@
    82     +// print out major/minor nr of the device the supplied dir
    83     +// is mounted on
    84     +//
    85     +// Author: Matthias Schwarzott <zzam@gentoo.org>
    86     +
    87     +#include <sys/types.h>
    88     +#include <sys/stat.h>
    89     +#include <unistd.h>
    90     +
    91     +#include <stdio.h>
    92     +#include <stdlib.h>
    93     +
    94     +// Getting major/minor
    95     +#include <sys/sysmacros.h>
    96     +int main(int argc, char **argv)
    97     +{
    98     + struct stat stat_buf;
    99     + unsigned int dev_major=0, dev_minor=0;
    100     + dev_t dev;
    101     +
    102     + if (argc != 2) {
    103     + printf("Usage:\n");
    104     + printf(" get_dir_major_minor <directory>\n");
    105     + return EXIT_FAILURE;
    106     + }
    107     +
    108     + if (stat(argv[1], &stat_buf) < 0) {
    109     + perror("stat");
    110     + return EXIT_FAILURE;
    111     + }
    112     +
    113     + dev = stat_buf.st_dev;
    114     +
    115     + dev_major = gnu_dev_major(dev);
    116     + dev_minor = gnu_dev_minor(dev);
    117     +
    118     +
    119     + if (dev_major == 0) {
    120     + fprintf(stderr, "Major number is 0.\n");
    121     + return EXIT_FAILURE;
    122     + } else
    123     + printf("%d %d\n",
    124     + dev_major,
    125     + dev_minor);
    126     +
    127     + return EXIT_SUCCESS;
    128     +}
    129     +
    130     diff --git a/extras/root_link/print_root_link_rule.sh b/extras/root_link/print_root_link_rule.sh
    131     new file mode 100755
    132     index 0000000..c33f290
    133     --- /dev/null
    134     +++ b/extras/root_link/print_root_link_rule.sh
    135     @@ -0,0 +1,13 @@
    136     +#!/bin/sh
    137     +
    138     +PROG=/lib/udev/print_dir_major_minor
    139     +[ -x "${PROG}" ] && DEV=$(/lib/udev/print_dir_major_minor /)
    140     +if [ $? == 0 ]; then
    141     + MAJOR="${DEV##* }"
    142     + MINOR="${DEV%% *}"
    143     +
    144     + echo "# Created by print_root_link_rule"
    145     + echo "# This rule should create /dev/root as link to real root device."
    146     + echo "SUBSYSTEM==\"block\", ENV{MAJOR}==\"$MAJOR\", ENV{MINOR}==\"$MINOR\", SYMLINK+=\"root\""
    147     +fi
    148     +