| 1 | #!/bin/sh
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| 2 | ########################################################################
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| 3 | # Begin $NETWORK_DEVICES/ifup
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| 4 | #
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| 5 | # Description : Interface Up
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| 6 | #
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| 7 | # Authors : Nathan Coulson - nathan@linuxfromscratch.org
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| 8 | # Kevin P. Fleming - kpfleming@linuxfromscratch.org
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| 9 | #
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| 10 | # Version : 00.00
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| 11 | #
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| 12 | # Notes : the IFCONFIG variable is passed to the scripts found
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| 13 | # in the services directory, to indicate what file the
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| 14 | # service should source to get environmental variables.
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| 15 | #
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| 16 | ########################################################################
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| 17 |
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| 18 | . /lib/lsb/init-functions
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| 19 |
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| 20 | # Collect a list of configuration files for our interface
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| 21 | if [ -n "${2}" ]; then
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| 22 | for file in ${@#$1} # All parameters except $1
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| 23 | do
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| 24 | FILES="${FILES} ${NETWORK_DEVICES}/ifconfig.${1}/${file}"
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| 25 | done
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| 26 | elif [ -d "${NETWORK_DEVICES}/ifconfig.${1}" ]; then
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| 27 | FILES=`echo ${NETWORK_DEVICES}/ifconfig.${1}/*`
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| 28 | else
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| 29 | FILES="${NETWORK_DEVICES}/ifconfig.${1}"
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| 30 | fi
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| 31 |
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| 32 | message="Bringing up the ${1} interface..."
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| 33 |
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| 34 | # Process each configruation file
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| 35 | for file in ${FILES}; do
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| 36 | # skip backup files
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| 37 | if [ "${file}" != "${file%""~""}" ]; then
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| 38 | continue
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| 39 | fi
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| 40 |
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| 41 | if [ ! -f "${file}" ]; then
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| 42 | log_warning_msg
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| 43 | message="${file} is not a network configuration file or directory."
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| 44 | log_warning_msg
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| 45 | fi
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| 46 |
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| 47 | (
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| 48 | if [ ! -d "${file}" ]; then
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| 49 | . ${file}
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| 50 | fi
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| 51 |
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| 52 | # Will not process this service if started by boot, and ONBOOT
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| 53 | # is not set to yes
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| 54 | if [ "${IN_BOOT}" = "1" -a "${ONBOOT}" != "yes" ]; then
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| 55 | continue
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| 56 | fi
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| 57 | # Will not process this service if started by hotplug, and
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| 58 | # ONHOTPLUG is not set to yes
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| 59 | if [ "${IN_HOTPLUG}" = "1" -a "${ONHOTPLUG}" != "yes" -a "${HOSTNAME}" != "(none)" ]; then
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| 60 | continue
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| 61 | fi
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| 62 |
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| 63 | if [ -n "${SERVICE}" -a -x "/lib/network-services/${SERVICE}" ]; then
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| 64 | if [ -z "${CHECK_LINK}" -o "${CHECK_LINK}" = "y" -o "${CHECK_LINK}" = "yes" -o "${CHECK_LINK}" = "1" ]; then
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| 65 | if ip link show ${1} > /dev/null 2>&1; then
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| 66 | link_status=`ip link show ${1}`
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| 67 | if [ -n "${link_status}" ]; then
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| 68 | if ! echo "${link_status}" | grep -q UP; then
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| 69 | ip link set ${1} up
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| 70 | evaluate_retval standard
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| 71 | fi
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| 72 | fi
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| 73 | else
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| 74 | message="${message}Interface ${1} doesn't exist."
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| 75 | log_warning_msg
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| 76 | fi
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| 77 | fi
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| 78 | IFCONFIG=${file} /lib/network-services/${SERVICE} ${1} up
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| 79 | if [ "${?}" -eq "0" ]; then
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| 80 | if [ ! -d "${file}" -a "${file}" != "${NETWORK_DEVICES}/ifconfig.${1}" ]; then
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| 81 | mkdir -p "/run/network/ifconfig.${1}"
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| 82 | cp "${file}" "/run/network/ifconfig.${1}"
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| 83 | elif [ ! -d "${file}" ]; then
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| 84 | cp "${file}" "/run/network/"
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| 85 | fi
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| 86 | fi
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| 87 | else
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| 88 | echo -e "${FAILURE}Unable to process ${file}. Either"
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| 89 | echo -e "${FAILURE}the SERVICE variable was not set,"
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| 90 | echo -e "${FAILURE}or the specified service cannot be executed."
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| 91 | message=""
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| 92 | log_failure_msg
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| 93 | fi
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| 94 | )
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| 95 | done
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| 96 |
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| 97 | # End $NETWORK_DEVICES/ifup
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