| 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 | . /etc/sysconfig/rc |
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| 19 | . ${rc_functions} |
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| 20 | |
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| 21 | # Collect a list of configuration files for our interface |
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| 22 | if [ -n "${2}" ]; then |
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| 23 | for file in ${@#$1} # All parameters except $1 |
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| 24 | do |
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| 25 | FILES="${FILES} ${network_devices}/ifconfig.${1}/${file}" |
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| 26 | done |
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| 27 | elif [ -d "${network_devices}/ifconfig.${1}" ]; then |
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| 28 | FILES=`echo ${network_devices}/ifconfig.${1}/*` |
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| 29 | else |
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| 30 | FILES="${network_devices}/ifconfig.${1}" |
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| 31 | fi |
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| 32 | |
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| 33 | boot_mesg "Bringing up the ${1} interface..." |
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| 34 | boot_mesg_flush |
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| 35 | |
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| 36 | # Process each configruation file |
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| 37 | for file in ${FILES}; do |
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| 38 | # skip backup files |
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| 39 | if [ "${file}" != "${file%""~""}" ]; then |
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| 40 | continue |
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| 41 | fi |
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| 42 | |
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| 43 | if [ ! -f "${file}" ]; then |
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| 44 | boot_mesg "${file} is not a network configuration file or directory." ${WARNING} |
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| 45 | echo_warning |
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| 46 | continue |
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| 47 | fi |
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| 48 | |
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| 49 | ( |
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| 50 | . ${file} |
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| 51 | |
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| 52 | # Will not process this service if started by boot, and ONBOOT |
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| 53 | # is not set to yes |
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| 54 | if [ "${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 "${SERVICE}" -a -x "${network_devices}/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} 2> /dev/null | grep ${1}` |
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| 67 | if [ -n "${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 | fi |
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| 71 | fi |
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| 72 | else |
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| 73 | boot_mesg "Interface ${1} doesn't exist." ${WARNING} |
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| 74 | echo_warning |
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| 75 | continue |
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| 76 | fi |
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| 77 | fi |
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| 78 | IFCONFIG=${file} ${network_devices}/services/${SERVICE} ${1} up |
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| 79 | else |
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| 80 | boot_mesg "Unable to process ${file}. Either" ${FAILURE} |
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| 81 | boot_mesg " the SERVICE variable was not set," |
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| 82 | boot_mesg " or the specified service cannot be executed." |
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| 83 | echo_failure |
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| 84 | continue |
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| 85 | fi |
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| 86 | ) |
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| 87 | done |
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| 88 | |
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| 89 | # End $network_devices/ifup |
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