cleanup: Remove "function" keyword from all functions and correct typos
This cleanup patch removes unnecessary keyword "function" at all places in kdumpctl script. Also, corrects couple of typos in the script. Signed-off-by: Hari Bathini <hbathini@linux.vnet.ibm.com> Acked-by: Vivek Goyal <vgoyal@redhat.com>
This commit is contained in:
Hari Bathini
WANG Chao
parent
61fcf06f98
commit
69986be99d
94
kdumpctl
94
kdumpctl
@ -37,7 +37,7 @@ single_instance_lock()
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# remove_cmdline_param <kernel cmdline> <param1> [<param2>] ... [<paramN>]
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# Remove a list of kernel parameters from a given kernel cmdline and print the result.
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# For each "arg" in the removing params list, "arg" and "arg=xxx" will be removed if exists.
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function remove_cmdline_param()
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remove_cmdline_param()
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{
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local cmdline=$1
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shift
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@ -55,7 +55,7 @@ function remove_cmdline_param()
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# This function returns the "initial apicid" of the
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# boot cpu (cpu 0) if present.
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#
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function get_bootcpu_initial_apicid()
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get_bootcpu_initial_apicid()
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{
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awk ' \
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BEGIN { CPU = "-1"; } \
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@ -68,21 +68,21 @@ function get_bootcpu_initial_apicid()
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#
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# This function appends argument "$2=$3" to string ($1) if not already present.
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#
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function append_cmdline()
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append_cmdline()
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{
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local cmdline=$1
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local newstr=${cmdline/$2/""}
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local cmdline=$1
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local newstr=${cmdline/$2/""}
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# unchanged str implies argument wasn't there
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if [ "$cmdline" == "$newstr" ]; then
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cmdline="${cmdline} ${2}=${3}"
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fi
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# unchanged str implies argument wasn't there
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if [ "$cmdline" == "$newstr" ]; then
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cmdline="${cmdline} ${2}=${3}"
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fi
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echo $cmdline
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echo $cmdline
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}
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# This function performs a series of edits on the command line
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function prepare_cmdline()
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prepare_cmdline()
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{
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local cmdline;
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if [ -z "$KDUMP_COMMANDLINE" ]; then
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@ -104,7 +104,7 @@ function prepare_cmdline()
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}
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function save_core()
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save_core()
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{
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coredir="/var/crash/`date +"%Y-%m-%d-%H:%M"`"
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@ -129,7 +129,7 @@ function save_core()
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fi
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}
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function rebuild_initrd()
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rebuild_initrd()
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{
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$MKDUMPRD $kdump_initrd $kdump_kver
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if [ $? != 0 ]; then
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@ -139,7 +139,7 @@ function rebuild_initrd()
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}
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#$1: the files to be checked with IFS=' '
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function check_exist()
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check_exist()
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{
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for file in $1; do
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if [ ! -f "$file" ]; then
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@ -150,7 +150,7 @@ function check_exist()
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}
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#$1: the files to be checked with IFS=' '
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function check_executable()
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check_executable()
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{
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for file in $1; do
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if [ ! -x "$file" ]; then
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@ -160,7 +160,7 @@ function check_executable()
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done
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}
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function check_config()
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check_config()
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{
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local nr
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@ -171,8 +171,8 @@ function check_config()
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}
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while read config_opt config_val; do
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# remove inline comments after the end of a directive.
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config_val=$(strip_comments $config_val)
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# remove inline comments after the end of a directive.
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config_val=$(strip_comments $config_val)
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case "$config_opt" in
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\#* | "")
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;;
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@ -192,7 +192,7 @@ function check_config()
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;;
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esac
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done < $KDUMP_CONFIG_FILE
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check_fence_kdump_config || return 1
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return 0
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@ -226,7 +226,7 @@ get_pcs_cluster_modified_files()
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echo $modified_files
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}
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function check_rebuild()
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check_rebuild()
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{
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local extra_modules modified_files=""
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local _force_rebuild force_rebuild="0"
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@ -286,7 +286,7 @@ function check_rebuild()
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elif [ "$force_rebuild" != "0" ]; then
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echo -n "Force rebuild $kdump_initrd"; echo
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elif [ -n "$modified_files" ]; then
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echo "Detected change(s) the following file(s):"
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echo "Detected change(s) in the following file(s):"
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echo -n " "; echo "$modified_files" | sed 's/\s/\n /g'
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else
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return 0
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@ -299,16 +299,16 @@ function check_rebuild()
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# This function check iomem and determines if we have more than
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# 4GB of ram available. Returns 1 if we do, 0 if we dont
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function need_64bit_headers()
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need_64bit_headers()
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{
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return `tail -n 1 /proc/iomem | awk '{ split ($1, r, "-"); \
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print (strtonum("0x" r[2]) > strtonum("0xffffffff")); }'`
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return `tail -n 1 /proc/iomem | awk '{ split ($1, r, "-"); \
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print (strtonum("0x" r[2]) > strtonum("0xffffffff")); }'`
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}
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# Load the kdump kerel specified in /etc/sysconfig/kdump
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# If none is specified, try to load a kdump kernel with the same version
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# as the currently running kernel.
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function load_kdump()
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load_kdump()
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{
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MEM_RESERVED=$(cat /sys/kernel/kexec_crash_size)
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if [ $MEM_RESERVED -eq 0 ]
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@ -355,11 +355,11 @@ function load_kdump()
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fi
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}
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function check_ssh_config()
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check_ssh_config()
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{
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while read config_opt config_val; do
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# remove inline comments after the end of a directive.
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config_val=$(strip_comments $config_val)
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# remove inline comments after the end of a directive.
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config_val=$(strip_comments $config_val)
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case "$config_opt" in
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sshkey)
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if [ -f "$config_val" ]; then
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@ -388,7 +388,7 @@ function check_ssh_config()
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return 0
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}
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function check_ssh_target()
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check_ssh_target()
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{
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local _ret
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ssh -q -i $SSH_KEY_LOCATION -o BatchMode=yes $DUMP_TARGET mkdir -p $SAVE_PATH
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@ -400,7 +400,7 @@ function check_ssh_target()
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return 0
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}
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function propagate_ssh_key()
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propagate_ssh_key()
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{
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check_ssh_config
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if [ $? -ne 0 ]; then
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@ -423,7 +423,7 @@ function propagate_ssh_key()
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#now find the target ssh user and server to contact.
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SSH_USER=`echo $DUMP_TARGET | cut -d\ -f2 | cut -d@ -f1`
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SSH_SERVER=`echo $DUMP_TARGET | sed -e's/\(.*@\)\(.*$\)/\2/'`
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#now send the found key to the found server
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ssh-copy-id -i $KEYFILE $SSH_USER@$SSH_SERVER
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RET=$?
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@ -434,10 +434,9 @@ function propagate_ssh_key()
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echo $errmsg, $KEYFILE failed in transfer to $SSH_SERVER >&2
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exit 1
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fi
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}
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function check_current_kdump_status()
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check_current_kdump_status()
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{
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rc=`cat /sys/kernel/kexec_crash_loaded`
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if [ $rc == 1 ]; then
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@ -447,7 +446,7 @@ function check_current_kdump_status()
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fi
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}
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function save_raw()
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save_raw()
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{
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local kdump_dir
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local raw_target
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@ -482,7 +481,8 @@ function save_raw()
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return 0
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}
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get_save_path() {
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get_save_path()
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{
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local _save_path=$(grep "^path" /etc/kdump.conf|awk '{print $2}')
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if [ -z "$_save_path" ]; then
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_save_path="/var/crash"
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@ -491,12 +491,13 @@ get_save_path() {
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echo $_save_path
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}
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is_dump_target_configured() {
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local _target
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is_dump_target_configured()
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{
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local _target
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_target=$(egrep "^ext[234]|^xfs|^btrfs|^minix|^raw|^ssh|^nfs" /etc/kdump.conf)
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_target=$(egrep "^ext[234]|^xfs|^btrfs|^minix|^raw|^ssh|^nfs" /etc/kdump.conf)
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[ -n "$_target" ]
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[ -n "$_target" ]
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}
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local_fs_dump_target()
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@ -509,7 +510,8 @@ local_fs_dump_target()
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fi
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}
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path_to_be_relabeled() {
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path_to_be_relabeled()
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{
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local _path _target _mnt="/" _rmnt
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if is_dump_target_configured; then
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@ -558,7 +560,7 @@ selinux_relabel()
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# is 1 and SetupMode is 0, then secure boot is being enforced.
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#
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# Assume efivars is mounted at /sys/firmware/efi/efivars.
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function is_secure_boot_enforced()
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is_secure_boot_enforced()
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{
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local secure_boot_file setup_mode_file
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local secure_boot_byte setup_mode_byte
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@ -578,7 +580,7 @@ function is_secure_boot_enforced()
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return 1
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}
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function check_kdump_feasibility()
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check_kdump_feasibility()
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{
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if is_secure_boot_enforced; then
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echo "Secure Boot is Enabled. Kdump service can't be started. Disable Secure Boot and retry"
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@ -591,7 +593,7 @@ function check_kdump_feasibility()
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fi
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}
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function check_fence_kdump_config()
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check_fence_kdump_config()
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{
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local hostname=`hostname`
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local nodes=$(get_option_value "fence_kdump_nodes")
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@ -606,7 +608,7 @@ function check_fence_kdump_config()
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return 0
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}
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function start()
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start()
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{
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check_config
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if [ $? -ne 0 ]; then
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@ -656,7 +658,7 @@ function start()
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echo "Starting kdump: [OK]"
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}
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function stop()
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stop()
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{
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$KEXEC -p -u 2>/dev/null
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if [ $? == 0 ]; then
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@ -664,7 +666,7 @@ function stop()
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echo "Stopping kdump: [OK]"
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return 0
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else
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echo "kexec: failed to unloaded kdump kernel"
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echo "kexec: failed to unload kdump kernel"
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echo "Stopping kdump: [FAILED]"
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return 1
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fi
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