File Manager

X7ROOT File Manager

Current Path: /usr/sbin

📁 ..
📄 NetworkManager(3.41 MB)
📄 accessdb(12.59 KB)
📄 accton(13.69 KB)
📄 adcli(179.27 KB)
📄 addgnupghome(3 KB)
📄 addpart(24.86 KB)
📄 adduser(148.17 KB)
📄 agetty(62.38 KB)
📄 alternatives(36.66 KB)
📄 anacron(40.99 KB)
📄 apachectl(4.52 KB)
📄 applygnupgdefaults(2.17 KB)
📄 arp(64.71 KB)
📄 arpd(109.52 KB)
📄 arping(28.74 KB)
📄 atd(32.63 KB)
📄 atopacctd(25.29 KB)
📄 atrun(67 B)
📄 auditctl(45.04 KB)
📄 auditd(151.73 KB)
📄 augenrules(4.04 KB)
📄 aureport(122.35 KB)
📄 ausearch(130.36 KB)
📄 authconfig(21.54 KB)
📄 autrace(16.54 KB)
📄 avcstat(16.4 KB)
📄 badblocks(32.59 KB)
📄 biosdecode(21.45 KB)
📄 biosdevname(46.16 KB)
📄 blkdeactivate(15.97 KB)
📄 blkdiscard(29.05 KB)
📄 blkid(98.66 KB)
📄 blkmapd(53.47 KB)
📄 blkzone(49.74 KB)
📄 blockdev(41.3 KB)
📄 bpftool(2.74 MB)
📄 bridge(158.25 KB)
📄 build-locale-archive(841.02 KB)
📄 cache_check(1.43 MB)
📄 cache_dump(1.43 MB)
📄 cache_metadata_size(1.43 MB)
📄 cache_repair(1.43 MB)
📄 cache_restore(1.43 MB)
📄 cache_writeback(1.43 MB)
📄 capsh(32.44 KB)
📄 cfdisk(98.4 KB)
📄 chcpu(28.84 KB)
📄 chgpasswd(69.69 KB)
📄 chkconfig(45.11 KB)
📄 chpasswd(61.42 KB)
📄 chronyd(375.66 KB)
📄 chroot(41.52 KB)
📄 clock(65.22 KB)
📄 clockdiff(20.43 KB)
📄 consoletype(11.85 KB)
📄 convertquota(78.68 KB)
📄 cracklib-check(13.05 KB)
📄 cracklib-format(251 B)
📄 cracklib-packer(13.05 KB)
📄 cracklib-unpacker(9.03 KB)
📄 create-cracklib-dict(990 B)
📄 crond(73.94 KB)
📄 cryptsetup(147.42 KB)
📄 csf(245.1 KB)
📄 ctrlaltdel(24.79 KB)
📄 ctstat(25.33 KB)
📄 dcb(155.04 KB)
📄 ddns-confgen(20.46 KB)
📄 debugfs(231.63 KB)
📄 delpart(24.86 KB)
📄 depmod(159.95 KB)
📄 devlink(215.87 KB)
📄 dhclient(453.68 KB)
📄 dhclient-script(32.86 KB)
📄 dmeventd(45.08 KB)
📄 dmfilemapd(24.55 KB)
📄 dmidecode(141.8 KB)
📄 dmsetup(158.64 KB)
📄 dmstats(158.64 KB)
📄 dnssec-checkds(936 B)
📄 dnssec-coverage(938 B)
📄 dnssec-dsfromkey(60.84 KB)
📄 dnssec-importkey(60.84 KB)
📄 dnssec-keyfromlabel(64.76 KB)
📄 dnssec-keygen(72.84 KB)
📄 dnssec-keymgr(934 B)
📄 dnssec-revoke(56.74 KB)
📄 dnssec-settime(60.84 KB)
📄 dnssec-signzone(117.2 KB)
📄 dnssec-verify(52.84 KB)
📄 dosfsck(65.13 KB)
📄 dosfslabel(61.1 KB)
📄 dovecot(137.48 KB)
📄 dovecot_cpshutdown(3.27 KB)
📄 dpkg-fsys-usrunmess(12.11 KB)
📄 dump-acct(29.15 KB)
📄 dump-utmp(25.02 KB)
📄 dumpe2fs(32.52 KB)
📄 e2freefrag(16.42 KB)
📄 e2fsck(328.52 KB)
📄 e2image(36.61 KB)
📄 e2label(110.63 KB)
📄 e2mmpstatus(32.52 KB)
📄 e2undo(20.38 KB)
📄 e4crypt(24.55 KB)
📄 e4defrag(28.49 KB)
📄 ebtables(220.8 KB)
📄 ebtables-restore(220.8 KB)
📄 ebtables-save(220.8 KB)
📄 edquota(91.24 KB)
📄 era_check(1.43 MB)
📄 era_dump(1.43 MB)
📄 era_invalidate(1.43 MB)
📄 era_restore(1.43 MB)
📄 ether-wake(73.99 KB)
📄 ethtool(557.79 KB)
📄 exicyclog(11.1 KB)
📄 exigrep(10.52 KB)
📄 exim(1.49 MB)
📄 exim_checkaccess(4.83 KB)
📄 exim_dbmbuild(23.23 KB)
📄 exim_dumpdb(38.02 KB)
📄 exim_fixdb(47.56 KB)
📄 exim_lock(26.59 KB)
📄 exim_tidydb(42.35 KB)
📄 eximstats(148.26 KB)
📄 exinext(7.14 KB)
📄 exiqgrep(5.66 KB)
📄 exiqsumm(5.32 KB)
📄 exiwhat(4.42 KB)
📄 exportfs(82.38 KB)
📄 faillock(20.52 KB)
📄 fatlabel(61.1 KB)
📄 fcgistarter(17.11 KB)
📄 fdformat(33.17 KB)
📄 fdisk(130.92 KB)
📄 filefrag(16.47 KB)
📄 findfs(12.37 KB)
📄 firewalld(6.92 KB)
📄 fix-info-dir(7.84 KB)
📄 fixfiles(10.48 KB)
📄 fsadm(24 KB)
📄 fsck(53.47 KB)
📄 fsck.cramfs(41.4 KB)
📄 fsck.ext2(328.52 KB)
📄 fsck.ext3(328.52 KB)
📄 fsck.ext4(328.52 KB)
📄 fsck.fat(65.13 KB)
📄 fsck.minix(98.74 KB)
📄 fsck.msdos(65.13 KB)
📄 fsck.vfat(65.13 KB)
📄 fsck.xfs(1.92 KB)
📄 fsfreeze(16.38 KB)
📄 fstrim(49.6 KB)
📄 fuse2fs(70.39 KB)
📄 fuser(38.14 KB)
📄 g13-syshelp(189.71 KB)
📄 genhomedircon(29.27 KB)
📄 genhostid(11.85 KB)
📄 genl(121.41 KB)
📄 genrandom(12.38 KB)
📄 getcap(12.34 KB)
📄 getenforce(7.84 KB)
📄 getpcaps(12.27 KB)
📄 getsebool(11.88 KB)
📄 groupadd(95.34 KB)
📄 groupdel(91.09 KB)
📄 groupmems(61.48 KB)
📄 groupmod(99.37 KB)
📄 grpck(61.48 KB)
📄 grpconv(57.26 KB)
📄 grpunconv(57.25 KB)
📄 grub2-bios-setup(1.16 MB)
📄 grub2-get-kernel-settings(2.68 KB)
📄 grub2-install(1.44 MB)
📄 grub2-macbless(1.14 MB)
📄 grub2-mkconfig(8.68 KB)
📄 grub2-ofpathname(242.26 KB)
📄 grub2-probe(1.16 MB)
📄 grub2-reboot(3.99 KB)
📄 grub2-rpm-sort(279.16 KB)
📄 grub2-set-bootflag(16.34 KB)
📄 grub2-set-default(3.45 KB)
📄 grub2-set-password(3.05 KB)
📄 grub2-setpassword(3.05 KB)
📄 grub2-sparc64-setup(1.16 MB)
📄 grub2-switch-to-blscfg(8.6 KB)
📄 grubby(260 B)
📄 gss-server(24.62 KB)
📄 gssproxy(132.08 KB)
📄 halt(218.45 KB)
📄 hardlink(17.09 KB)
📄 hdparm(131.91 KB)
📄 htcacheclean(44.36 KB)
📄 httpd(990.57 KB)
📄 hwclock(65.22 KB)
📄 iconvconfig(33.05 KB)
📄 ifconfig(80.86 KB)
📄 ifdown(2.07 KB)
📄 ifenslave(24.95 KB)
📄 ifstat(117.67 KB)
📄 iftop(75.42 KB)
📄 ifup(5.33 KB)
📄 imunify-notifier(9.82 MB)
📄 init(1.53 MB)
📄 insmod(159.95 KB)
📄 install-info(50.23 KB)
📄 installkernel(323 B)
📄 intel_sdsi(15.62 KB)
📄 iotop(511 B)
📄 ip(693.3 KB)
📄 ip6tables(220.8 KB)
📄 ip6tables-apply(6.89 KB)
📄 ip6tables-restore(220.8 KB)
📄 ip6tables-restore-translate(220.8 KB)
📄 ip6tables-save(220.8 KB)
📄 ip6tables-translate(220.8 KB)
📄 ipmaddr(21 KB)
📄 iprconfig(408.03 KB)
📄 iprdbg(137.57 KB)
📄 iprdump(129.3 KB)
📄 iprinit(125.28 KB)
📄 iprsos(2.18 KB)
📄 iprupdate(129.3 KB)
📄 ipset(9.01 KB)
📄 iptables(220.8 KB)
📄 iptables-apply(6.89 KB)
📄 iptables-restore(220.8 KB)
📄 iptables-restore-translate(220.8 KB)
📄 iptables-save(220.8 KB)
📄 iptables-translate(220.8 KB)
📄 iptstate(92.05 KB)
📄 iptunnel(25 KB)
📄 irqbalance(62.28 KB)
📄 irqbalance-ui(41.29 KB)
📄 isc-hmac-fixup(11.85 KB)
📄 iscsi-iname(16.42 KB)
📄 iscsiadm(406.38 KB)
📄 iscsid(419.23 KB)
📄 iscsistart(374.54 KB)
📄 iscsiuio(183.51 KB)
📄 kexec(194.98 KB)
📄 key.dns_resolver(24.52 KB)
📄 kpartx(49.05 KB)
📄 kpatch(16.59 KB)
📄 lchage(16.41 KB)
📄 ldattach(32.99 KB)
📄 ldconfig(986.02 KB)
📄 ledctl(101.16 KB)
📄 ledmon(101.11 KB)
📄 lfd(382.45 KB)
📄 lgroupadd(11.88 KB)
📄 lgroupdel(11.88 KB)
📄 lgroupmod(19.88 KB)
📄 lid(16.27 KB)
📄 lnewusers(19.87 KB)
📄 lnstat(25.33 KB)
📄 load_policy(12.28 KB)
📄 logrotate(93.03 KB)
📄 logsave(16.41 KB)
📄 losetup(90.59 KB)
📄 lpasswd(20.35 KB)
📄 lshw(966.2 KB)
📄 lsmod(159.95 KB)
📄 lspci(94.85 KB)
📄 luseradd(19.88 KB)
📄 luserdel(15.88 KB)
📄 lusermod(19.88 KB)
📄 lvchange(2.61 MB)
📄 lvconvert(2.61 MB)
📄 lvcreate(2.61 MB)
📄 lvdisplay(2.61 MB)
📄 lvextend(2.61 MB)
📄 lvm(2.61 MB)
📄 lvm_import_vdo(23.14 KB)
📄 lvmconfig(2.61 MB)
📄 lvmdevices(2.61 MB)
📄 lvmdiskscan(2.61 MB)
📄 lvmdump(10.12 KB)
📄 lvmpolld(200.69 KB)
📄 lvmsadc(2.61 MB)
📄 lvmsar(2.61 MB)
📄 lvreduce(2.61 MB)
📄 lvremove(2.61 MB)
📄 lvrename(2.61 MB)
📄 lvresize(2.61 MB)
📄 lvs(2.61 MB)
📄 lvscan(2.61 MB)
📄 lwresd(840.86 KB)
📄 makedumpfile(425.19 KB)
📄 mariadbd(24.3 MB)
📄 matchpathcon(12.37 KB)
📄 mcelog(206.3 KB)
📄 mdadm(620.63 KB)
📄 mdmon(375.48 KB)
📄 mii-diag(25.4 KB)
📄 mii-tool(21.03 KB)
📄 mkdict(251 B)
📄 mkdosfs(39.07 KB)
📄 mkdumprd(12.68 KB)
📄 mke2fs(138.45 KB)
📄 mkfadumprd(2.23 KB)
📄 mkfs(16.47 KB)
📄 mkfs.cramfs(41.26 KB)
📄 mkfs.ext2(138.45 KB)
📄 mkfs.ext3(138.45 KB)
📄 mkfs.ext4(138.45 KB)
📄 mkfs.fat(39.07 KB)
📄 mkfs.minix(86.55 KB)
📄 mkfs.msdos(39.07 KB)
📄 mkfs.vfat(39.07 KB)
📄 mkfs.xfs(475.98 KB)
📄 mkhomedir_helper(24.43 KB)
📄 mklost+found(11.86 KB)
📄 mksquashfs(186.83 KB)
📄 mkswap(86.47 KB)
📄 modinfo(159.95 KB)
📄 modprobe(159.95 KB)
📄 modsec-sdbm-util(25.83 KB)
📄 mount.nfs(197.24 KB)
📄 mount.nfs4(197.24 KB)
📄 mountstats(42.22 KB)
📄 mpathconf(16.17 KB)
📄 mpathpersist(29.34 KB)
📄 mtr(110.92 KB)
📄 mtr-packet(58.3 KB)
📄 multipath(32.61 KB)
📄 multipathd(134.76 KB)
📄 mysqld(24.3 MB)
📄 named(840.86 KB)
📄 named-checkconf(36.77 KB)
📄 named-checkzone(36.63 KB)
📄 named-compilezone(36.63 KB)
📄 named-journalprint(11.85 KB)
📄 nameif(16.98 KB)
📄 newusers(107.23 KB)
📄 nfsconf(37.48 KB)
📄 nfsconvert(13.03 KB)
📄 nfsdcld(65.87 KB)
📄 nfsdclddb(10 KB)
📄 nfsdclnts(9.02 KB)
📄 nfsdcltrack(49.78 KB)
📄 nfsidmap(45.36 KB)
📄 nfsiostat(23.36 KB)
📄 nfsref(65.8 KB)
📄 nfsstat(35.52 KB)
📄 nft(24.41 KB)
📄 nginx(1.85 MB)
📄 nginx-debug(1.98 MB)
📄 nologin(11.87 KB)
📄 nrpe(76.13 KB)
📄 nscd(160.68 KB)
📄 nsec3hash(12.29 KB)
📄 nstat(113.57 KB)
📄 nvme(721.45 KB)
📄 oddjobd(77.63 KB)
📄 ownership(12.4 KB)
📄 packer(13.05 KB)
📄 pam_console_apply(45.2 KB)
📄 pam_timestamp_check(11.87 KB)
📄 paperconfig(4.07 KB)
📄 parted(85.6 KB)
📄 partprobe(16.39 KB)
📄 partx(94.5 KB)
📄 pdata_tools(1.43 MB)
📄 pidof(16.7 KB)
📄 ping(66.13 KB)
📄 ping6(66.13 KB)
📄 pivot_root(12.38 KB)
📄 plipconfig(12.71 KB)
📄 plymouth-set-default-theme(6.05 KB)
📄 plymouthd(141.97 KB)
📄 poweroff(218.45 KB)
📄 pure-authd(19.23 KB)
📄 pure-certd(19.13 KB)
📄 pure-config.pl(4.64 KB)
📄 pure-ftpd(182.06 KB)
📄 pure-ftpwho(26.82 KB)
📄 pure-mrtginfo(11.16 KB)
📄 pure-quotacheck(18.81 KB)
📄 pure-uploadscript(19.07 KB)
📄 pvchange(2.61 MB)
📄 pvck(2.61 MB)
📄 pvcreate(2.61 MB)
📄 pvdisplay(2.61 MB)
📄 pvmove(2.61 MB)
📄 pvremove(2.61 MB)
📄 pvresize(2.61 MB)
📄 pvs(2.61 MB)
📄 pvscan(2.61 MB)
📄 pwck(57.27 KB)
📄 pwconv(53.1 KB)
📄 pwhistory_helper(20.43 KB)
📄 pwunconv(53.13 KB)
📄 quot(78.67 KB)
📄 quotacheck(115.75 KB)
📄 quotaoff(83.16 KB)
📄 quotaon(83.16 KB)
📄 quotastats(16.54 KB)
📄 raid-check(3.7 KB)
📄 rcmysql(0 B)
📄 rdisc(24.55 KB)
📄 rdma(187.38 KB)
📄 readprofile(20.55 KB)
📄 realm(144.26 KB)
📄 reboot(218.45 KB)
📄 repquota(83.24 KB)
📄 request-key(24.38 KB)
📄 resize2fs(64.91 KB)
📄 resizepart(41.56 KB)
📄 resolvconf(195.74 KB)
📄 restorecon(20.53 KB)
📄 restorecon_xattr(16.41 KB)
📄 rfkill(53.46 KB)
📄 rmmod(159.95 KB)
📄 rndc(36.53 KB)
📄 rndc-confgen(20.45 KB)
📄 rotatelogs(30.51 KB)
📄 route(67.63 KB)
📄 rpc.gssd(106.55 KB)
📄 rpc.idmapd(61.73 KB)
📄 rpc.mountd(158.92 KB)
📄 rpc.nfsd(49.91 KB)
📄 rpc.statd(103.29 KB)
📄 rpcbind(61.55 KB)
📄 rpcctl(9.41 KB)
📄 rpcdebug(19.38 KB)
📄 rpcinfo(32.64 KB)
📄 rsyslogd(724.73 KB)
📄 rtacct(46.94 KB)
📄 rtcwake(49.31 KB)
📄 rtmon(117.27 KB)
📄 rtstat(25.33 KB)
📄 runlevel(218.45 KB)
📄 runq(1.49 MB)
📄 runuser(48.99 KB)
📄 sa(46.62 KB)
📄 sasldblistusers2(20.77 KB)
📄 saslpasswd2(16.42 KB)
📄 sefcontext_compile(65.35 KB)
📄 selabel_digest(12.28 KB)
📄 selabel_lookup(12.27 KB)
📄 selabel_lookup_best_match(11.89 KB)
📄 selabel_partial_match(11.88 KB)
📄 selinux_check_access(12.36 KB)
📄 selinuxconlist(11.88 KB)
📄 selinuxdefcon(11.88 KB)
📄 selinuxenabled(7.84 KB)
📄 selinuxexeccon(11.86 KB)
📄 semodule(29.27 KB)
📄 sendmail(16.91 KB)
📄 service(3.64 KB)
📄 sestatus(20.41 KB)
📄 setcap(16.27 KB)
📄 setenforce(12.27 KB)
📄 setfiles(20.53 KB)
📄 setpci(28.56 KB)
📄 setquota(91.38 KB)
📄 setsebool(16.38 KB)
📄 sfdisk(118.5 KB)
📄 showmount(21.06 KB)
📄 shutdown(218.45 KB)
📄 sim_server(11.87 KB)
📄 slattach(43.76 KB)
📄 sm-notify(78.14 KB)
📄 smartctl(907.08 KB)
📄 smartd(733.2 KB)
📄 snmpd(32.45 KB)
📄 snmptrapd(32.6 KB)
📄 sos(627 B)
📄 sos-collector(139 B)
📄 sosreport(132 B)
📄 ss(191.3 KB)
📄 sshd(869.77 KB)
📄 sss_cache(61.09 KB)
📄 sssd(73.01 KB)
📄 start-statd(838 B)
📄 start-stop-daemon(45.98 KB)
📄 suexec(25.3 KB)
📄 sulogin(49.24 KB)
📄 suphp(6.56 MB)
📄 swaplabel(16.5 KB)
📄 swapoff(20.74 KB)
📄 swapon(49.4 KB)
📄 switch_root(16.49 KB)
📄 sysctl(28.88 KB)
📄 syspurpose(415 B)
📄 tcpdump(1.01 MB)
📄 tcpslice(32.63 KB)
📄 tcsd(309.72 KB)
📄 telinit(218.45 KB)
📄 thin_check(1.43 MB)
📄 thin_delta(1.43 MB)
📄 thin_dump(1.43 MB)
📄 thin_ls(1.43 MB)
📄 thin_metadata_pack(907.47 KB)
📄 thin_metadata_size(1.43 MB)
📄 thin_metadata_unpack(895.45 KB)
📄 thin_repair(1.43 MB)
📄 thin_restore(1.43 MB)
📄 thin_rmap(1.43 MB)
📄 thin_trim(1.43 MB)
📄 timedatex(33.43 KB)
📄 tipc(163.07 KB)
📄 tmpwatch(35.47 KB)
📄 tracepath(20.44 KB)
📄 tracepath6(20.44 KB)
📄 tsig-keygen(20.46 KB)
📄 tune2fs(110.63 KB)
📄 tuned(3.88 KB)
📄 tuned-adm(6.5 KB)
📄 udevadm(424.59 KB)
📄 umount.nfs(197.24 KB)
📄 umount.nfs4(197.24 KB)
📄 unbound-anchor(57.34 KB)
📄 unix_chkpwd(36.86 KB)
📄 unix_update(36.87 KB)
📄 unsquashfs(99.57 KB)
📄 update-alternatives(36.66 KB)
📄 update-pciids(1.71 KB)
📄 update-smart-drivedb(14.44 KB)
📄 useradd(148.17 KB)
📄 userdel(107.29 KB)
📄 usermod(144.07 KB)
📄 usernetctl(12.4 KB)
📄 uuserver(15.88 KB)
📄 vdpa(118.04 KB)
📄 vgcfgbackup(2.61 MB)
📄 vgcfgrestore(2.61 MB)
📄 vgchange(2.61 MB)
📄 vgck(2.61 MB)
📄 vgconvert(2.61 MB)
📄 vgcreate(2.61 MB)
📄 vgdisplay(2.61 MB)
📄 vgexport(2.61 MB)
📄 vgextend(2.61 MB)
📄 vgimport(2.61 MB)
📄 vgimportclone(2.61 MB)
📄 vgimportdevices(2.61 MB)
📄 vgmerge(2.61 MB)
📄 vgmknodes(2.61 MB)
📄 vgreduce(2.61 MB)
📄 vgremove(2.61 MB)
📄 vgrename(2.61 MB)
📄 vgs(2.61 MB)
📄 vgscan(2.61 MB)
📄 vgsplit(2.61 MB)
📄 vigr(68.05 KB)
📄 vipw(68.05 KB)
📄 virt-what(14.22 KB)
📄 visudo(239.22 KB)
📄 vmcore-dmesg(28.58 KB)
📄 vpddecode(16.47 KB)
📄 weak-modules(33.6 KB)
📄 whmapi0(3.18 MB)
📄 whmapi1(3.18 MB)
📄 whmlogin(2.33 KB)
📄 wipefs(41.11 KB)
📄 xfs_admin(1.38 KB)
📄 xfs_bmap(695 B)
📄 xfs_copy(434.59 KB)
📄 xfs_db(760.47 KB)
📄 xfs_estimate(12.39 KB)
📄 xfs_freeze(800 B)
📄 xfs_fsr(53.41 KB)
📄 xfs_growfs(422.48 KB)
📄 xfs_info(1.26 KB)
📄 xfs_io(188.28 KB)
📄 xfs_logprint(454.7 KB)
📄 xfs_mdrestore(410.09 KB)
📄 xfs_metadump(782 B)
📄 xfs_mkfile(1.02 KB)
📄 xfs_ncheck(685 B)
📄 xfs_quota(93.98 KB)
📄 xfs_repair(715.24 KB)
📄 xfs_rtcp(16.38 KB)
📄 xfs_spaceman(45.42 KB)
📄 xfsdump(308.02 KB)
📄 xfsinvutil(66.91 KB)
📄 xfsrestore(369.39 KB)
📄 xqmstats(16.45 KB)
📄 xtables-monitor(220.8 KB)
📄 xtables-nft-multi(220.8 KB)
📄 zdump(20.57 KB)
📄 zic(52.83 KB)
📄 zramctl(99.09 KB)

Editing: mkdumprd

#!/bin/bash --norc
# New mkdumprd
#
# Copyright 2011 Red Hat, Inc.
#
# Written by Cong Wang <amwang@redhat.com>
#

if [ -f /etc/sysconfig/kdump ]; then
	. /etc/sysconfig/kdump
fi

[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
. $dracutbasedir/dracut-functions.sh
. /lib/kdump/kdump-lib.sh
. /lib/kdump/kdump-logger.sh
export IN_KDUMP=1

#initiate the kdump logger
dlog_init
if [ $? -ne 0 ]; then
	echo "failed to initiate the kdump logger."
	exit 1
fi

conf_file="/etc/kdump.conf"
SSH_KEY_LOCATION="/root/.ssh/kdump_id_rsa"
SAVE_PATH=$(get_save_path)
OVERRIDE_RESETTABLE=0

extra_modules=""
dracut_args="--add kdumpbase --quiet --hostonly --hostonly-cmdline --hostonly-i18n --hostonly-mode strict --hostonly-nics '' -o \"plymouth dash resume ifcfg earlykdump\" --compress=xz"

readonly MKDUMPRD_TMPDIR="$(mktemp -d -t mkdumprd.XXXXXX)"
[ -d "$MKDUMPRD_TMPDIR" ] || perror_exit "dracut: mktemp -p -d -t dracut.XXXXXX failed."
readonly MKDUMPRD_TMPMNT="$MKDUMPRD_TMPDIR/target"

trap '
    ret=$?;
    is_mounted $MKDUMPRD_TMPMNT && umount -f $MKDUMPRD_TMPMNT;
    [[ -d $MKDUMPRD_TMPDIR ]] && rm --one-file-system -rf -- "$MKDUMPRD_TMPDIR";
    exit $ret;
    ' EXIT

# clean up after ourselves no matter how we die.
trap 'exit 1;' SIGINT

add_dracut_arg() {
    dracut_args="$dracut_args $@"
}

add_dracut_mount() {
    add_dracut_arg "--mount" "\"$1\""
}

add_dracut_sshkey() {
    add_dracut_arg "--sshkey" "\"$1\""
}

# caller should ensure $1 is valid and mounted in 1st kernel
to_mount() {
    local _target=$1 _fstype=$2 _options=$3 _new_mntpoint _pdev

_new_mntpoint=$(get_kdump_mntpoint_from_target $_target)
    _fstype="${_fstype:-$(get_fs_type_from_target $_target)}"
    _options="${_options:-$(get_mntopt_from_target $_target)}"
    _options="${_options:-defaults}"

if [[ "$_fstype" == "nfs"* ]]; then
        _pdev=$_target
        _options=$(echo $_options | sed 's/,$mount$\?addr=[^,]*//g')
        _options=$(echo $_options | sed 's/,$mount$\?proto=[^,]*//g')
        _options=$(echo $_options | sed 's/,clientaddr=[^,]*//')
    else
        # for non-nfs _target converting to use udev persistent name
        _pdev="$(kdump_get_persistent_dev $_target)"
        if [ -z "$_pdev" ]; then
            return 1
        fi
    fi

#mount fs target as rw in 2nd kernel
    _options=$(echo $_options | sed 's/$^\|,$ro$$\|,$/\1rw\2/g')
    # with 'noauto' in fstab nfs and non-root disk mount will fail in 2nd
    # kernel, filter it out here.
    _options=$(echo $_options | sed 's/$^\|,$noauto$$\|,$/\1/g')
    # use both nofail and x-systemd.before to ensure systemd will try best to
    # mount it before kdump starts, this is an attempt to improve robustness
    _options="$_options,nofail,x-systemd.before=initrd-fs.target"

echo "$_pdev $_new_mntpoint $_fstype $_options"
}

#Function: get_ssh_size
#$1=dump target
#called from while loop and shouldn't read from stdin, so we're using "ssh -n"
get_ssh_size() {
    local _opt _out _size
    _opt="-i $SSH_KEY_LOCATION -o BatchMode=yes -o StrictHostKeyChecking=yes"
    _out=$(ssh -q -n $_opt $1 "df -P $SAVE_PATH")
    [ $? -ne 0 ] && {
        perror_exit "checking remote ssh server available size failed."
    }

#ssh output removed the line break, so print field NF-2
    _size=$(echo -n $_out| awk '{avail=NF-2; print $avail}')
    echo -n $_size
}

#mkdir if save path does not exist on ssh dump target
#$1=ssh dump target
#caller should ensure write permission on $1:$SAVE_PATH
#called from while loop and shouldn't read from stdin, so we're using "ssh -n"
mkdir_save_path_ssh()
{
    local _opt _dir
    _opt="-i $SSH_KEY_LOCATION -o BatchMode=yes -o StrictHostKeyChecking=yes"
    ssh -qn $_opt $1 mkdir -p $SAVE_PATH 2>&1 > /dev/null
    _ret=$?
    if [ $_ret -ne 0 ]; then
        perror_exit "mkdir failed on $1:$SAVE_PATH"
    fi

#check whether user has write permission on $1:$SAVE_PATH
    _dir=$(ssh -qn $_opt $1 mktemp -dqp $SAVE_PATH 2>/dev/null)
    _ret=$?
    if [ $_ret -ne 0 ]; then
        perror_exit "Could not create temporary directory on $1:$SAVE_PATH. Make sure user has write permission on destination"
    fi
    ssh -qn $_opt $1 rmdir $_dir

return 0
}

#Function: get_fs_size
#$1=dump target
get_fs_size() {
    local _mnt=$(get_mntpoint_from_target $1)
    echo -n $(df -P "${_mnt}/$SAVE_PATH"|tail -1|awk '{print $4}')
}

#Function: get_raw_size
#$1=dump target
get_raw_size() {
        echo -n $(fdisk -s "$1")
}

#Function: check_size
#$1: dump type string ('raw', 'fs', 'ssh')
#$2: dump target
check_size() {
    local avail memtotal

memtotal=$(awk '/MemTotal/{print $2}' /proc/meminfo)
    case "$1" in
        raw)
            avail=$(get_raw_size "$2")
            ;;
        ssh)
            avail=$(get_ssh_size "$2")
            ;;
        fs)
            avail=$(get_fs_size "$2")
            ;;
        *)
            return
    esac

if [ $? -ne 0 ]; then
            perror_exit "Check dump target size failed"
    fi

if [ $avail -lt $memtotal ]; then
        dwarn "Warning: There might not be enough space to save a vmcore."
        dwarn "         The size of $2 should be greater than $memtotal kilo bytes."
    fi
}

check_save_path_fs()
{
    local _path=$1

if [ ! -d $_path ]; then
        perror_exit "Dump path $_path does not exist."
    fi
}

check_user_configured_target()
{
    local _target=$1 _cfg_fs_type=$2 _mounted
    local _mnt=$(get_mntpoint_from_target $_target)
    local _opt=$(get_mntopt_from_target $_target)
    local _fstype=$(get_fs_type_from_target $_target)

if [ -n "$_fstype" ]; then
        # In case of nfs4, nfs should be used instead, nfs* options is deprecated in kdump.conf
        [[ $_fstype = "nfs"* ]] && _fstype=nfs

if [ -n "$_cfg_fs_type" ] && [ "$_fstype" != "$_cfg_fs_type" ]; then
            perror_exit "\"$_target\" have a wrong type config \"$_cfg_fs_type\", expected \"$_fstype\""
        fi
    else
        _fstype="$_cfg_fs_type"
        _fstype="$_cfg_fs_type"
    fi

# For noauto mount, mount it inplace with default value.
    # Else use the temporary target directory
    if [ -n "$_mnt" ]; then
        if ! is_mounted "$_mnt"; then
            if [[ $_opt  = *",noauto"* ]]; then
                mount $_mnt
                [ $? -ne 0 ] && perror_exit "Failed to mount $_target on $_mnt for kdump preflight check."
                _mounted=$_mnt
            else
                perror_exit "Dump target \"$_target\" is neither mounted nor configured as \"noauto\""
            fi
        fi
    else
        _mnt=$MKDUMPRD_TMPMNT
        mkdir -p $_mnt
        mount $_target $_mnt -t $_fstype -o defaults
        [ $? -ne 0 ] && perror_exit "Failed to mount $_target for kdump preflight check."
        _mounted=$_mnt
    fi

# For user configured target, use $SAVE_PATH as the dump path within the target
    if [ ! -d "$_mnt/$SAVE_PATH" ]; then
        perror_exit "Dump path \"$SAVE_PATH\" does not exist in dump target \"$_target\""
    fi

check_size fs "$_target"

# Unmount it early, if function is interrupted and didn't reach here, the shell trap will clear it up anyway
    if [ -n "$_mounted" ]; then
        umount -f -- $_mounted
    fi
}

# $1: core_collector config value
verify_core_collector() {
    local _cmd="${1%% *}"
    local _params="${1#${_cmd}}"

if [ "$_cmd" != "makedumpfile" ]; then
        if is_raw_dump_target; then
            dwarn "Warning: specifying a non-makedumpfile core collector, you will have to recover the vmcore manually."
        fi
        return
    fi

if is_ssh_dump_target || is_raw_dump_target; then
        if ! strstr "$_params" "-F"; then
            perror_exit "The specified dump target needs makedumpfile \"-F\" option."
        fi
        _params="$_params vmcore"
    else
        _params="$_params vmcore dumpfile"
    fi

if ! $_cmd --check-params $_params; then
        perror_exit "makedumpfile parameter check failed."
    fi
}

add_mount() {
    local _mnt=$(to_mount $@)

if [ $? -ne 0 ]; then
        exit 1
    fi

add_dracut_mount "$_mnt"
}

#handle the case user does not specify the dump target explicitly
handle_default_dump_target()
{
    local _target
    local _mntpoint

is_user_configured_dump_target && return

check_save_path_fs $SAVE_PATH

_save_path=$(get_bind_mount_source $SAVE_PATH)
    _target=$(get_target_from_path $_save_path)
    _mntpoint=$(get_mntpoint_from_target $_target)

SAVE_PATH=${_save_path##"$_mntpoint"}
    add_mount "$_target"
    check_size fs $_target
}

get_override_resettable()
{
    local override_resettable

override_resettable=$(grep "^override_resettable" $conf_file)
    if [ -n "$override_resettable" ]; then
        OVERRIDE_RESETTABLE=$(echo $override_resettable | cut -d' '  -f2)
        if [ "$OVERRIDE_RESETTABLE" != "0" ] && [ "$OVERRIDE_RESETTABLE" != "1" ];then
            perror_exit "override_resettable value $OVERRIDE_RESETTABLE is invalid"
        fi
    fi
}

# $1: function name
for_each_block_target()
{
    local dev majmin

for dev in $(get_kdump_targets); do
        [ -b "$dev" ] || continue
        majmin=$(get_maj_min $dev)
        check_block_and_slaves $1 $majmin && return 1
    done

return 0
}

#judge if a specific device with $1 is unresettable
#return false if unresettable.
is_unresettable()
{
    local path="/sys/$(udevadm info --query=all --path=/sys/dev/block/$1 | awk '/^P:/ {print $2}' | sed -e 's/$cciss[0-9]\+\/$.*/\1/g' -e 's/\/block\/.*$//')/resettable"
    local resettable=1

if [ -f "$path" ]
    then
        resettable="$(cat $path)"
        [ $resettable -eq 0 -a "$OVERRIDE_RESETTABLE" -eq 0 ] && {
            local device=$(udevadm info --query=all --path=/sys/dev/block/$1 | awk -F= '/DEVNAME/{print $2}')
            derror "Error: Can not save vmcore because device $device is unresettable"
            return 0
        }
    fi

return 1
}

#check if machine is resettable.
#return true if resettable
check_resettable()
{
    local _ret _target

get_override_resettable

for_each_block_target is_unresettable
    _ret=$?

[ $_ret -eq 0 ] && return

return 1
}

check_crypt()
{
    local _dev

for _dev in $(get_kdump_targets); do
        if [[ -n $(get_luks_crypt_dev "$(get_maj_min "$_dev")") ]]; then
            derror "Device $_dev is encrypted." && return 1
        fi
    done
}

if ! check_resettable; then
    exit 1
fi

if ! check_crypt; then
    dwarn "Warning: Encrypted device is in dump path. User will prompted for password during second kernel boot." 
fi

# firstly get right SSH_KEY_LOCATION
keyfile=$(awk '/^sshkey/ {print $2}' $conf_file)
if [ -f "$keyfile" ]; then
    # canonicalize the path
    SSH_KEY_LOCATION=$(/usr/bin/readlink -m $keyfile)
fi

while read config_opt config_val;
do
    # remove inline comments after the end of a directive.
    case "$config_opt" in
    extra_modules)
        extra_modules="$extra_modules $config_val"
        ;;
    ext[234]|xfs|btrfs|minix|nfs)
        check_user_configured_target "$config_val" "$config_opt"
        add_mount "$config_val" "$config_opt"
        ;;
    raw)
        # checking raw disk writable
        dd if=$config_val count=1 of=/dev/null > /dev/null 2>&1 || {
            perror_exit "Bad raw disk $config_val"
        }
        _praw=$(persistent_policy="by-id" kdump_get_persistent_dev $config_val)
        if [ -z "$_praw" ]; then
            exit 1
        fi
        add_dracut_arg "--device" "$_praw"
        check_size raw $config_val
        ;;
    ssh)
        if strstr "$config_val" "@";
        then
            mkdir_save_path_ssh $config_val
            check_size ssh $config_val
            add_dracut_sshkey "$SSH_KEY_LOCATION"
        else
            perror_exit "Bad ssh dump target $config_val"
        fi
        ;;
    core_collector)
        verify_core_collector "$config_val"
        ;;
    dracut_args)
        add_dracut_arg $config_val
        ;;
    *)
        ;;
    esac
done <<< "$(read_strip_comments $conf_file)"

handle_default_dump_target

if [ -n "$extra_modules" ]
then
    add_dracut_arg "--add-drivers" \"$extra_modules\"
fi

# TODO: The below check is not needed anymore with the introduction of
#       'zz-fadumpinit' module, that isolates fadump's capture kernel initrd,
#       but still sysroot.mount unit gets generated based on 'root=' kernel
#       parameter available in fadump case. So, find a way to fix that first
#       before removing this check.
if ! is_fadump_capable; then
    # The 2nd rootfs mount stays behind the normal dump target mount,
    # so it doesn't affect the logic of check_dump_fs_modified().
    is_dump_to_rootfs && add_mount "$(to_dev_name $(get_root_fs_device))"

add_dracut_arg "--no-hostonly-default-device"

if fips-mode-setup --is-enabled 2> /dev/null; then
		add_dracut_arg --add-device "$(findmnt -n -o SOURCE --target /boot)"
	fi
fi

echo "$dracut_args $@" | xargs dracut

X7ROOT File Manager

Editing: mkdumprd

Upload File

Create Folder