File Manager

X7ROOT File Manager

Current Path: /usr/bin

📁 ..
📄 2to3(95 B)
📄 GET(14.71 KB)
📄 HEAD(14.71 KB)
📄 Magick-config(1.23 KB)
📄 MagickCore-config(1.24 KB)
📄 MagickWand-config(1.25 KB)
📄 Mail(383.67 KB)
📄 POST(14.71 KB)
📄 Wand-config(1.23 KB)
📄 [(40.52 KB)
📄 a2p(105.32 KB)
📄 ab(157.91 KB)
📄 aclocal(35.87 KB)
📄 aclocal-1.13(35.87 KB)
📄 addr2line(28.42 KB)
📄 alias(29 B)
📄 animate(7.05 KB)
📄 annotate(11.13 KB)
📄 apropos(45.49 KB)
📄 ar(61.21 KB)
📄 arch(32.3 KB)
📄 arpaname(7.03 KB)
📄 as(377.28 KB)
📄 aspell(163.35 KB)
📄 at(51.73 KB)
📄 atq(51.73 KB)
📄 atrm(51.73 KB)
📄 audit2allow(14.21 KB)
📄 audit2why(14.21 KB)
📄 aulast(15.48 KB)
📄 aulastlog(11.35 KB)
📄 ausyscall(11.18 KB)
📄 autoconf(14.42 KB)
📄 autoheader(8.33 KB)
📄 autom4te(31.43 KB)
📄 automake(246.44 KB)
📄 automake-1.13(246.44 KB)
📄 autopoint(25.95 KB)
📄 autoreconf(20.57 KB)
📄 autoscan(16.72 KB)
📄 autoupdate(33.08 KB)
📄 auvirt(31.93 KB)
📄 awk(418.55 KB)
📄 base64(36.48 KB)
📄 basename(28.35 KB)
📄 bash(941.93 KB)
📄 bashbug(6.8 KB)
📄 bashbug-64(6.8 KB)
📄 batch(137 B)
📄 bc(81.47 KB)
📄 bdftogd(3.91 KB)
📄 bdftopcf(44.19 KB)
📄 bdftruncate(11.2 KB)
📄 berkeley_db47_svc(58.46 KB)
📄 bg(26 B)
📄 bind9-config(3.47 KB)
📄 bison(393.34 KB)
📄 bond2team(22.74 KB)
📄 bootctl(68.99 KB)
📄 bunzip2(31.89 KB)
📄 busctl(403.15 KB)
📄 bzcat(31.89 KB)
📄 bzcmp(2.08 KB)
📄 bzdiff(2.08 KB)
📄 bzgrep(1.64 KB)
📄 bzip2(31.89 KB)
📄 bzip2recover(15.24 KB)
📄 bzless(1.23 KB)
📄 bzmore(1.23 KB)
📄 c++(754.59 KB)
📄 c++filt(27.92 KB)
📄 c2ph(35.75 KB)
📄 c89(224 B)
📄 c99(215 B)
📄 ca-legacy(1.6 KB)
📄 cairo-sphinx(69.99 KB)
📄 cal(36.8 KB)
📄 captoinfo(64.26 KB)
📄 cat(52.81 KB)
📄 catchsegv(3.26 KB)
📄 catman(36.75 KB)
📄 cc(750.58 KB)
📄 cd(26 B)
📄 centrino-decode(6.13 KB)
📄 certutil(179.75 KB)
📄 chacl(15.27 KB)
📄 chage(72.16 KB)
📄 chardetect(307 B)
📄 chattr(11.27 KB)
📄 chcat(13.12 KB)
📄 chcon(61.46 KB)
📄 checkmodule(400.48 KB)
📄 checkpolicy(412.46 KB)
📄 chfn(23.41 KB)
📄 chgrp(61.32 KB)
📄 chmem(40.43 KB)
📄 chmod(57.21 KB)
📄 chown(61.36 KB)
📄 chronyc(85.03 KB)
📄 chrt(32.17 KB)
📄 chsh(23.32 KB)
📄 chvt(11.14 KB)
📄 cifsiostat(48.52 KB)
📄 cksum(32.38 KB)
📄 clear(7.02 KB)
📄 cloud-id(310 B)
📄 cloud-init(314 B)
📄 cloud-init-per(2.06 KB)
📄 cmp(44.14 KB)
📄 cmsutil(110.59 KB)
📄 col(23.88 KB)
📄 colcrt(11.29 KB)
📄 colrm(23.77 KB)
📄 column(27.99 KB)
📄 comm(36.55 KB)
📄 command(31 B)
📄 compare(11.09 KB)
📄 compile_et(1.45 KB)
📄 composite(7.05 KB)
📄 config_data(7.05 KB)
📄 conjure(7.05 KB)
📄 convert(7.05 KB)
📄 coredumpctl(154.52 KB)
📄 corelist(10.02 KB)
📄 cp(151.55 KB)
📄 cpan(4.97 KB)
📄 cpan-mirrors(4.27 KB)
📄 cpan2dist(21.31 KB)
📄 cpanp(3.31 KB)
📄 cpanp-run-perl(553 B)
📄 cpapi1(3.02 MB)
📄 cpapi2(3.02 MB)
📄 cpapi3(3.02 MB)
📄 cpio(142.58 KB)
📄 cpp(754.58 KB)
📄 cpupower(66.34 KB)
📄 crlutil(127 KB)
📄 crontab(56.23 KB)
📄 csplit(48.82 KB)
📄 csslint-0.6(19.55 KB)
📄 curl(153 KB)
📄 cut(40.61 KB)
📄 cvtsudoers(241.7 KB)
📄 cxpm(28.05 KB)
📄 date(60.74 KB)
📄 db47_archive(10.21 KB)
📄 db47_checkpoint(10.27 KB)
📄 db47_codegen(22.25 KB)
📄 db47_deadlock(10.28 KB)
📄 db47_dump(14.25 KB)
📄 db47_hotbackup(18.38 KB)
📄 db47_load(26.33 KB)
📄 db47_printlog(62.8 KB)
📄 db47_recover(10.27 KB)
📄 db47_stat(14.22 KB)
📄 db47_upgrade(10.23 KB)
📄 db47_verify(10.22 KB)
📄 db_archive(11.23 KB)
📄 db_checkpoint(11.3 KB)
📄 db_deadlock(11.31 KB)
📄 db_dump(15.33 KB)
📄 db_dump185(64.45 KB)
📄 db_hotbackup(15.34 KB)
📄 db_load(27.51 KB)
📄 db_log_verify(15.34 KB)
📄 db_printlog(32.26 KB)
📄 db_recover(11.33 KB)
📄 db_replicate(15.34 KB)
📄 db_stat(15.26 KB)
📄 db_tuner(19.33 KB)
📄 db_upgrade(11.23 KB)
📄 db_verify(11.25 KB)
📄 dbilogstrip(1.43 KB)
📄 dbiprof(6.15 KB)
📄 dbiproxy(5.35 KB)
📄 dbus-binding-tool(94.49 KB)
📄 dbus-cleanup-sockets(11 KB)
📄 dbus-daemon(218 KB)
📄 dbus-monitor(23.13 KB)
📄 dbus-run-session(14.97 KB)
📄 dbus-send(27.07 KB)
📄 dbus-test-tool(23.13 KB)
📄 dbus-update-activation-environment(15.02 KB)
📄 dbus-uuidgen(10.98 KB)
📄 dc(44.33 KB)
📄 dd(73.14 KB)
📄 deallocvt(11.16 KB)
📄 debuginfo-install(7.88 KB)
📄 delv(39.98 KB)
📄 df(102.55 KB)
📄 dgawk(502.12 KB)
📄 diff(195.46 KB)
📄 diff3(60.65 KB)
📄 dig(146.96 KB)
📄 dir(114.85 KB)
📄 dircolors(40.44 KB)
📄 dirname(28.31 KB)
📄 display(7.05 KB)
📄 dmesg(48.52 KB)
📄 dnsdomainname(15.41 KB)
📄 domainname(15.41 KB)
📄 doveadm(2.94 MB)
📄 doveconf(541.95 KB)
📄 dovecot-sysreport(5.81 KB)
📄 dracut(55.83 KB)
📄 dsync(2.94 MB)
📄 dtrace(16.66 KB)
📄 du(110.34 KB)
📄 dumpkeys(77.51 KB)
📄 dumpsexp(15.19 KB)
📄 dvipdf(1 KB)
📄 dwp(3.03 MB)
📄 ea-php71(4.02 MB)
📄 ea-php73(4.65 MB)
📄 ea-php73-pear(383 B)
📄 ea-php73-pecl(299 B)
📄 ea-php74(6.09 MB)
📄 ea-php74-pear(383 B)
📄 ea-php74-pecl(299 B)
📄 ea-php80(6.67 MB)
📄 ea-php80-pear(383 B)
📄 ea-php80-pecl(299 B)
📄 easy_install(320 B)
📄 easy_install-2.7(328 B)
📄 echo(32.31 KB)
📄 egrep(290 B)
📄 eject(48.81 KB)
📄 elfedit(32.18 KB)
📄 elinks(1.3 MB)
📄 env(28.33 KB)
📄 envsubst(36.01 KB)
📄 eps2eps(639 B)
📄 eqn(144.41 KB)
📄 ex(906.4 KB)
📄 expand(32.48 KB)
📄 expr(36.53 KB)
📄 factor(93.29 KB)
📄 fallocate(27.84 KB)
📄 false(28.25 KB)
📄 fc(26 B)
📄 fc-cache(132 B)
📄 fc-cache-64(15.45 KB)
📄 fc-cat(15.4 KB)
📄 fc-conflist(11.2 KB)
📄 fc-list(11.26 KB)
📄 fc-match(11.32 KB)
📄 fc-pattern(11.26 KB)
📄 fc-query(11.23 KB)
📄 fc-scan(11.27 KB)
📄 fc-validate(11.27 KB)
📄 fg(26 B)
📄 fgconsole(11.16 KB)
📄 fgrep(290 B)
📄 file(19.3 KB)
📄 find(194.63 KB)
📄 find-repos-of-install(4.27 KB)
📄 find2perl(23.06 KB)
📄 findmnt(58.38 KB)
📄 fipscheck(15.37 KB)
📄 fipshmac(11.3 KB)
📄 flex(318.07 KB)
📄 flex++(318.07 KB)
📄 flock(23.88 KB)
📄 fmt(36.48 KB)
📄 fold(36.46 KB)
📄 fonttosfnt(35.99 KB)
📄 free(19.33 KB)
📄 freetype-config(4.39 KB)
📄 fribidi(16.09 KB)
📄 ftp(85.5 KB)
📄 funzip(31.38 KB)
📄 g++(754.59 KB)
📄 gapplication(19.48 KB)
📄 gawk(418.55 KB)
📄 gcc(750.58 KB)
📄 gcc-ar(26.45 KB)
📄 gcc-nm(26.45 KB)
📄 gcc-ranlib(26.45 KB)
📄 gcov(311.45 KB)
📄 gd2copypal(7.06 KB)
📄 gd2togif(7.05 KB)
📄 gd2topng(11.06 KB)
📄 gdbus(40.17 KB)
📄 gdcmpgif(11.08 KB)
📄 gdk-pixbuf-query-loaders-64(15.38 KB)
📄 gdk-pixbuf-thumbnailer(15.59 KB)
📄 gdlib-config(2.52 KB)
📄 gdparttopng(11.07 KB)
📄 gdtopng(7.04 KB)
📄 gencat(22.11 KB)
📄 genl-ctrl-list(11.27 KB)
📄 geoiplookup(15.28 KB)
📄 geoiplookup6(11.16 KB)
📄 geoipupdate(31.28 KB)
📄 geqn(144.41 KB)
📄 getconf(22.02 KB)
📄 getent(26.39 KB)
📄 getfacl(24.29 KB)
📄 getkeycodes(11.16 KB)
📄 getopt(15.38 KB)
📄 getopts(31 B)
📄 gettext(35.94 KB)
📄 gettext.sh(4.52 KB)
📄 gettextize(42.69 KB)
📄 ghostscript(10.97 KB)
📄 giftogd2(7.05 KB)
📄 gio(73.41 KB)
📄 gio-querymodules-64(11.31 KB)
📄 git(1.46 MB)
📄 git-receive-pack(1.46 MB)
📄 git-shell(722.04 KB)
📄 git-upload-archive(1.46 MB)
📄 git-upload-pack(795.48 KB)
📄 glib-compile-schemas(44.38 KB)
📄 gmake(178.47 KB)
📄 gneqn(271 B)
📄 gnroff(3.31 KB)
📄 gpasswd(76.57 KB)
📄 gpg(732.4 KB)
📄 gpg-agent(289.74 KB)
📄 gpg-connect-agent(152.69 KB)
📄 gpg-error(23.18 KB)
📄 gpg-error-config(1.83 KB)
📄 gpg-zip(3.23 KB)
📄 gpg2(732.4 KB)
📄 gpgconf(140.31 KB)
📄 gpgparsemail(23.7 KB)
📄 gpgsplit(48.88 KB)
📄 gpgv(345.38 KB)
📄 gpgv2(345.38 KB)
📄 gpic(180.41 KB)
📄 gprof(98.41 KB)
📄 gr2fonttest(23.66 KB)
📄 grep(155.3 KB)
📄 groff(81.63 KB)
📄 grops(140.85 KB)
📄 grotty(98.59 KB)
📄 groups(32.41 KB)
📄 growpart(21.13 KB)
📄 grub2-editenv(396.09 KB)
📄 grub2-file(834.37 KB)
📄 grub2-fstest(1.03 MB)
📄 grub2-glue-efi(258.8 KB)
📄 grub2-kbdcomp(1.63 KB)
📄 grub2-menulst2cfg(241.83 KB)
📄 grub2-mkfont(287.6 KB)
📄 grub2-mkimage(379.24 KB)
📄 grub2-mklayout(264.87 KB)
📄 grub2-mknetdir(429.77 KB)
📄 grub2-mkpasswd-pbkdf2(271.3 KB)
📄 grub2-mkrelpath(258.48 KB)
📄 grub2-mkrescue(1021.77 KB)
📄 grub2-mkstandalone(534.3 KB)
📄 grub2-render-label(839.16 KB)
📄 grub2-script-check(295.41 KB)
📄 grub2-syslinux2cfg(767.72 KB)
📄 gs(10.97 KB)
📄 gsbj(350 B)
📄 gsdj(352 B)
📄 gsdj500(352 B)
📄 gsettings(23.8 KB)
📄 gslj(353 B)
📄 gslp(350 B)
📄 gsnd(277 B)
📄 gsoelim(32.59 KB)
📄 gss-client(23.17 KB)
📄 gtar(338.02 KB)
📄 gtbl(115.96 KB)
📄 gtroff(512.96 KB)
📄 gunzip(2.2 KB)
📄 gzexe(5.79 KB)
📄 gzip(98.43 KB)
📄 h2ph(27.65 KB)
📄 h2xs(59.15 KB)
📄 head(40.51 KB)
📄 hexdump(32.02 KB)
📄 hmac256(15.67 KB)
📄 host(127.02 KB)
📄 hostid(28.32 KB)
📄 hostname(15.41 KB)
📄 hostnamectl(318.07 KB)
📄 htdbm(56.14 KB)
📄 htdigest(29.35 KB)
📄 htpasswd(54.2 KB)
📄 httxt2dbm(21.69 KB)
📄 hunspell(53.11 KB)
📄 i386(15.27 KB)
📄 iceauth(31.73 KB)
📄 iconv(58.14 KB)
📄 id(36.52 KB)
📄 identify(7.06 KB)
📄 idiag-socket-details(11.34 KB)
📄 idle(93 B)
📄 idn(32.45 KB)
📄 ifnames(4.03 KB)
📄 igawk(3.11 KB)
📄 import(7.05 KB)
📄 info(265.19 KB)
📄 infocmp(56.07 KB)
📄 infokey(21.47 KB)
📄 infotocap(64.26 KB)
📄 innochecksum(9.68 MB)
📄 install(139.59 KB)
📄 instmodsh(4.15 KB)
📄 ionice(23.86 KB)
📄 iostat(60.79 KB)
📄 ipcalc(15.05 KB)
📄 ipcmk(24 KB)
📄 ipcrm(27.85 KB)
📄 ipcs(48.37 KB)
📄 iptables-xml(91.52 KB)
📄 isc-config.sh(3.47 KB)
📄 isosize(23.83 KB)
📄 ispell(988 B)
📄 jobs(28 B)
📄 join(48.75 KB)
📄 journalctl(537.88 KB)
📄 js(3.36 MB)
📄 json_pp(3.82 KB)
📄 json_reformat(35.89 KB)
📄 json_verify(27.52 KB)
📄 jsonpointer(1.31 KB)
📄 kbd_mode(11.16 KB)
📄 kbdinfo(11.19 KB)
📄 kbdrate(11.22 KB)
📄 kdumpctl(33.18 KB)
📄 kernel-install(4.7 KB)
📄 keyctl(27.94 KB)
📄 kill(32.82 KB)
📄 killall(24.14 KB)
📄 kmod(143.24 KB)
📄 krb5-config(6.96 KB)
📄 last(19.11 KB)
📄 lastb(19.11 KB)
📄 lastlog(19.15 KB)
📄 lchfn(15.52 KB)
📄 lchsh(15.49 KB)
📄 ld(982.59 KB)
📄 ld.bfd(982.59 KB)
📄 ld.gold(5.11 MB)
📄 ldd(5.18 KB)
📄 less(154.57 KB)
📄 lessecho(11.13 KB)
📄 lesskey(16.67 KB)
📄 lesspipe.sh(2.24 KB)
📄 lex(318.07 KB)
📄 lexgrog(85.09 KB)
📄 libgcrypt-config(3.78 KB)
📄 libnetcfg(15.36 KB)
📄 libpng-config(2.38 KB)
📄 libpng15-config(2.38 KB)
📄 libtool(314.04 KB)
📄 libtoolize(76.8 KB)
📄 libwmf-fontmap(12.78 KB)
📄 link(28.3 KB)
📄 links(1.3 MB)
📄 linux-boot-prober(5.85 KB)
📄 linux32(15.27 KB)
📄 linux64(15.27 KB)
📄 ln(57.22 KB)
📄 loadkeys(110.48 KB)
📄 loadunimap(23.88 KB)
📄 locale(37.11 KB)
📄 localectl(326.23 KB)
📄 localedef(318.31 KB)
📄 logger(28.62 KB)
📄 login(36.38 KB)
📄 loginctl(489.6 KB)
📄 logname(28.31 KB)
📄 logresolve(28.58 KB)
📄 look(11.27 KB)
📄 lprsetup.sh(5.34 KB)
📄 ls(114.85 KB)
📄 lsattr(11.25 KB)
📄 lsblk(79.17 KB)
📄 lscpu(60.75 KB)
📄 lsinitrd(6.26 KB)
📄 lsipc(60.95 KB)
📄 lslocks(41.01 KB)
📄 lslogins(52.88 KB)
📄 lsmem(40.78 KB)
📄 lsns(36.43 KB)
📄 lsphp(937 B)
📄 lua(15.47 KB)
📄 luac(119.03 KB)
📄 lwp-download(8.43 KB)
📄 lwp-dump(2.73 KB)
📄 lwp-mirror(2.42 KB)
📄 lwp-request(14.71 KB)
📄 lz4(105.87 KB)
📄 lz4_decompress(627 KB)
📄 lz4c(105.87 KB)
📄 lz4cat(105.87 KB)
📄 m4(151.17 KB)
📄 machinectl(533.93 KB)
📄 mail(383.67 KB)
📄 mailx(383.67 KB)
📄 make(178.47 KB)
📄 makedb(18.11 KB)
📄 man(100.44 KB)
📄 mandb(122.25 KB)
📄 manpath(32.55 KB)
📄 mapscrn(19.78 KB)
📄 mcookie(15.44 KB)
📄 md5sum(40.53 KB)
📄 mdig(44.2 KB)
📄 mesg(10.98 KB)
📄 miniterm.py(25.48 KB)
📄 mkdir(77.9 KB)
📄 mkfifo(61.59 KB)
📄 mkfontdir(65 B)
📄 mkfontscale(32.48 KB)
📄 mkinitrd(2.94 KB)
📄 mknod(65.61 KB)
📄 mktemp(40.66 KB)
📄 modutil(165.78 KB)
📄 mogrify(7.05 KB)
📄 montage(7.05 KB)
📄 more(40.15 KB)
📄 mount(43.23 KB)
📄 mountpoint(15.32 KB)
📄 mpstat(56.54 KB)
📄 msgattrib(23.36 KB)
📄 msgcat(23.34 KB)
📄 msgcmp(23.59 KB)
📄 msgcomm(19.31 KB)
📄 msgconv(19.3 KB)
📄 msgen(19.3 KB)
📄 msgexec(15.33 KB)
📄 msgfilter(27.56 KB)
📄 msgfmt(77.05 KB)
📄 msgfmt.py(6.33 KB)
📄 msggrep(35.97 KB)
📄 msghack(12.45 KB)
📄 msginit(44.38 KB)
📄 msgmerge(52.6 KB)
📄 msgunfmt(31.7 KB)
📄 msguniq(19.31 KB)
📄 mv(127.3 KB)
📄 my_print_defaults(8.81 MB)
📄 myisam_ftdump(11.08 MB)
📄 myisamchk(11.55 MB)
📄 myisamlog(7.42 MB)
📄 myisampack(11.21 MB)
📄 mysql(12.1 MB)
📄 mysql_config(840 B)
📄 mysql_config-64(5.11 KB)
📄 mysql_config_editor(8.98 MB)
📄 mysql_install_db(11.44 MB)
📄 mysql_plugin(8.88 MB)
📄 mysql_secure_installation(10.71 MB)
📄 mysql_ssl_rsa_setup(9.23 MB)
📄 mysql_tzinfo_to_sql(4.99 MB)
📄 mysql_upgrade(14.18 MB)
📄 mysqladmin(10.76 MB)
📄 mysqlbinlog(12.69 MB)
📄 mysqlcheck(11.04 MB)
📄 mysqld_pre_systemd(3.74 KB)
📄 mysqldump(11.13 MB)
📄 mysqldumpslow(7.66 KB)
📄 mysqlimport(10.76 MB)
📄 mysqlpump(20.23 MB)
📄 mysqlshow(10.72 MB)
📄 mysqlslap(10.82 MB)
📄 nail(383.67 KB)
📄 named-rrchecker(15.32 KB)
📄 namei(27.95 KB)
📄 nano(201.08 KB)
📄 ncurses5-config(5.68 KB)
📄 ncursesw5-config(5.68 KB)
📄 ndptool(23.63 KB)
📄 needs-restarting(8.17 KB)
📄 neqn(271 B)
📄 netstat(151.38 KB)
📄 newgidmap(38.09 KB)
📄 newgrp(40.95 KB)
📄 newuidmap(38.06 KB)
📄 nf-ct-add(11.8 KB)
📄 nf-ct-list(15.84 KB)
📄 nf-exp-add(16.21 KB)
📄 nf-exp-delete(15.99 KB)
📄 nf-exp-list(11.8 KB)
📄 nf-log(11.23 KB)
📄 nf-monitor(11.18 KB)
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📄 pdf2dsc(698 B)
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📄 pdns_control(7.58 MB)
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📄 pk12util(103.22 KB)
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📄 pkttyagent(18.98 KB)
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📄 podchecker(3.7 KB)
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📄 post-grohtml(187.55 KB)
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📄 pydoc(78 B)
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📄 rescan-scsi-bus.sh(33.81 KB)
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📄 resizecons(19.63 KB)
📄 resolve_stack_dump(8.88 MB)
📄 resolveip(8.81 MB)
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📄 rsyslog-recover-qi.pl(5.96 KB)
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📄 scsi-rescan(33.81 KB)
📄 scsi_logging_level(7.72 KB)
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📄 scsi_readcap(1.3 KB)
📄 scsi_ready(1.09 KB)
📄 scsi_satl(3.76 KB)
📄 scsi_start(1.25 KB)
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📄 scsi_temperature(936 B)
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📄 setup-nsssysinit(1.5 KB)
📄 setup-nsssysinit.sh(1.5 KB)
📄 setvtrgb(11.34 KB)
📄 sftp(142.01 KB)
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📄 sg_compare_and_write(15.82 KB)
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📄 sg_decode_sense(15.49 KB)
📄 sg_emc_trespass(11.09 KB)
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📄 sg_get_config(28.22 KB)
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📄 sg_inq(83.68 KB)
📄 sg_logs(92.48 KB)
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📄 sg_reassign(15.54 KB)
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📄 sg_reset(11.46 KB)
📄 sg_rmsn(11.32 KB)
📄 sg_rtpg(15.39 KB)
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📄 sg_sanitize(19.88 KB)
📄 sg_sat_identify(15.55 KB)
📄 sg_sat_phy_event(15.87 KB)
📄 sg_sat_set_features(15.41 KB)
📄 sg_scan(15.34 KB)
📄 sg_senddiag(20.02 KB)
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📄 sg_test_rwbuf(15.6 KB)
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📄 sg_unmap(15.5 KB)
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📄 ssh-copy-id(10.22 KB)
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📄 xgettext(265.35 KB)
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📄 zone2json(21.39 MB)
📄 zone2sql(21.88 MB)
📄 zsoelim(32.59 KB)

Editing: scsi-rescan

#!/bin/bash
# Skript to rescan SCSI bus, using the 
# scsi add-single-device mechanism
# (c) 1998--2010 Kurt Garloff <kurt@garloff.de>, GNU GPL v2 or v3
# (c) 2006--2013 Hannes Reinecke, GNU GPL v2 or later
# $Id: rescan-scsi-bus.sh,v 1.57 2012/03/31 14:08:48 garloff Exp $

SCAN_WILD_CARD=4294967295

setcolor ()
{
  red="\e[0;31m"
  green="\e[0;32m"
  yellow="\e[0;33m"
  bold="\e[0;1m"
  norm="\e[0;0m"
}

unsetcolor () 
{
  red=""; green=""
  yellow=""; norm=""
}

echo_debug()
{
  if [ $debug -eq 1 ] ; then
     echo "$1"
  fi
}

# Output some text and return cursor to previous position
# (only works for simple strings)
# Stores length of string in LN and returns it
print_and_scroll_back ()
{
  STRG="$1"
  LN=${#STRG}
  BK=""
  declare -i cntr=0
  while test $cntr -lt $LN; do BK="$BK\e[D"; let cntr+=1; done
  echo -en "$STRG$BK"
  return $LN
}

# Overwrite a text of length $1 (fallback to $LN) with whitespace
white_out ()
{
  BK=""; WH=""
  if test -n "$1"; then LN=$1; fi
  declare -i cntr=0
  while test $cntr -lt $LN; do BK="$BK\e[D"; WH="$WH "; let cntr+=1; done
  echo -en "$WH$BK"
}

# Return hosts. sysfs must be mounted
findhosts_26 ()
{
  hosts=`find /sys/class/scsi_host/host* -maxdepth 4 -type d -o -type l 2> /dev/null | awk -F'/' '{print $5}' | sed -e 's~host~~' | sort -nu` 
  scsi_host_data=`echo "$hosts" | sed -e 's~^~/sys/class/scsi_host/host~'` 
  for hostdir in $scsi_host_data; do 
    hostno=${hostdir#/sys/class/scsi_host/host}
    if [ -f $hostdir/isp_name ] ; then
      hostname="qla2xxx"
    elif [ -f $hostdir/lpfc_drvr_version ] ; then
      hostname="lpfc"
    else
      hostname=`cat $hostdir/proc_name`
    fi
    #hosts="$hosts $hostno"
    echo_debug "Host adapter $hostno ($hostname) found."
  done  
  if [ -z "$hosts" ] ; then
    echo "No SCSI host adapters found in sysfs"
    exit 1;
  fi
  # Not necessary just use double quotes around variable to preserve new lines
  #hosts=`echo $hosts | tr ' ' '\n'`
}

# Return hosts. /proc/scsi/HOSTADAPTER/? must exist
findhosts ()
{
  hosts=
  for driverdir in /proc/scsi/*; do
    driver=${driverdir#/proc/scsi/}
    if test $driver = scsi -o $driver = sg -o $driver = dummy -o $driver = device_info; then continue; fi
    for hostdir in $driverdir/*; do
      name=${hostdir#/proc/scsi/*/}
      if test $name = add_map -o $name = map -o $name = mod_parm; then continue; fi
      num=$name
      driverinfo=$driver
      if test -r $hostdir/status; then
	num=$(printf '%d\n' `sed -n 's/SCSI host number://p' $hostdir/status`)
	driverinfo="$driver:$name"
      fi
      hosts="$hosts $num"
      echo "Host adapter $num ($driverinfo) found."
    done
  done
}

printtype ()
{
  local type=$1

case "$type" in
    0) echo "Direct-Access    " ;;
    1) echo "Sequential-Access" ;;
    2) echo "Printer          " ;;
    3) echo "Processor        " ;;
    4) echo "WORM             " ;;
    5) echo "CD-ROM           " ;;
    6) echo "Scanner          " ;;
    7) echo "Optical Device   " ;;
    8) echo "Medium Changer   " ;;
    9) echo "Communications   " ;;
    10) echo "Unknown          " ;;
    11) echo "Unknown          " ;;
    12) echo "RAID             " ;;
    13) echo "Enclosure        " ;;
    14) echo "Direct-Access-RBC" ;;
    *) echo "Unknown          " ;;
  esac
}

print02i()
{
    if [ "$1" = "*" ] ; then 
        echo "00"
    else
        printf "%02i" "$1"
    fi
}

# Get /proc/scsi/scsi info for device $host:$channel:$id:$lun
# Optional parameter: Number of lines after first (default = 2), 
# result in SCSISTR, return code 1 means empty.
procscsiscsi ()
{  
  if test -z "$1"; then LN=2; else LN=$1; fi
  CHANNEL=`print02i "$channel"`
  ID=`print02i "$id"`
  LUN=`print02i "$lun"`
  if [ -d /sys/class/scsi_device ]; then
    SCSIPATH="/sys/class/scsi_device/${host}:${channel}:${id}:${lun}"
    if [ -d  "$SCSIPATH" ] ; then
      SCSISTR="Host: scsi${host} Channel: $CHANNEL Id: $ID Lun: $LUN"
      if [ "$LN" -gt 0 ] ; then
	IVEND=$(cat ${SCSIPATH}/device/vendor)
	IPROD=$(cat ${SCSIPATH}/device/model)
	IPREV=$(cat ${SCSIPATH}/device/rev)
	SCSIDEV=$(printf '  Vendor: %-08s Model: %-16s Rev: %-4s' "$IVEND" "$IPROD" "$IPREV")
	SCSISTR="$SCSISTR
$SCSIDEV"
      fi
      if [ "$LN" -gt 1 ] ; then
	ILVL=$(cat ${SCSIPATH}/device/scsi_level)
	type=$(cat ${SCSIPATH}/device/type)
	ITYPE=$(printtype $type)
	SCSITMP=$(printf '  Type:   %-16s                ANSI SCSI revision: %02d' "$ITYPE" "$((ILVL - 1))")
	SCSISTR="$SCSISTR
$SCSITMP"
      fi
    else
      return 1
    fi
  else
    grepstr="scsi$host Channel: $CHANNEL Id: $ID Lun: $LUN"
    SCSISTR=`cat /proc/scsi/scsi | grep -A$LN -e"$grepstr"`
  fi
  if test -z "$SCSISTR"; then return 1; else return 0; fi
}

# Find sg device with 2.6 sysfs support
sgdevice26 ()
{
  if test -e /sys/class/scsi_device/$host\:$channel\:$id\:$lun/device/generic; then	
    SGDEV=`readlink /sys/class/scsi_device/$host\:$channel\:$id\:$lun/device/generic`
    SGDEV=`basename $SGDEV`
  else
    for SGDEV in /sys/class/scsi_generic/sg*; do
      DEV=`readlink $SGDEV/device`
      if test "${DEV##*/}" = "$host:$channel:$id:$lun"; then
	SGDEV=`basename $SGDEV`; return
      fi
    done
    SGDEV=""
  fi  
}

# Find sg device with 2.4 report-devs extensions
sgdevice24 ()
{
  if procscsiscsi 3; then
    SGDEV=`echo "$SCSISTR" | grep 'Attached drivers:' | sed 's/^ *Attached drivers: $sg[0-9]*$.*/\1/'`
  fi
}

# Find sg device that belongs to SCSI device $host $channel $id $lun
# and return in SGDEV
sgdevice ()
{
  SGDEV=
  if test -d /sys/class/scsi_device; then
    sgdevice26
  else  
    DRV=`grep 'Attached drivers:' /proc/scsi/scsi 2>/dev/null`
    repdevstat=$((1-$?))
    if [ $repdevstat = 0 ]; then
      echo "scsi report-devs 1" >/proc/scsi/scsi
      DRV=`grep 'Attached drivers:' /proc/scsi/scsi 2>/dev/null`
      if [ $? = 1 ]; then return; fi
    fi
    if ! `echo $DRV | grep 'drivers: sg' >/dev/null`; then
      modprobe sg
    fi
    sgdevice24
    if [ $repdevstat = 0 ]; then
      echo "scsi report-devs 0" >/proc/scsi/scsi
    fi
  fi
}

# Test if SCSI device is still responding to commands
# Return values:
#   0 device is present
#   1 device has changed
#   2 device has been removed
testonline ()
{
  : testonline
  RC=0
  if test ! -x /usr/bin/sg_turs; then return 0; fi
  sgdevice
  if test -z "$SGDEV"; then return 0; fi
  sg_turs /dev/$SGDEV &>/dev/null
  RC=$?
  # Handle in progress of becoming ready and unit attention -- wait at max 11s
  declare -i ctr=0
  if test $RC = 2 -o $RC = 6; then 
    RMB=`sg_inq /dev/$SGDEV | grep 'RMB=' | sed 's/^.*RMB=$.$.*$/\1/'`
    print_and_scroll_back "$host:$channel:$id:$lun $SGDEV ($RMB) "
  fi
  while test $RC = 2 -o $RC = 6 && test $ctr -le 8; do
    if test $RC = 2 -a "$RMB" != "1"; then echo -n "."; let LN+=1; sleep 1
    else usleep 20000; fi
    let ctr+=1
    sg_turs /dev/$SGDEV &>/dev/null
    RC=$?
  done
  if test $ctr != 0; then white_out; fi
  # echo -e "\e[A\e[A\e[A${yellow}Test existence of $SGDEV = $RC ${norm} \n\n\n"
  if test $RC = 1; then return $RC; fi
  # Reset RC (might be !=0 for passive paths)
  RC=0
  # OK, device online, compare INQUIRY string
  INQ=`sg_inq $sg_len_arg /dev/$SGDEV 2>/dev/null`
  IVEND=`echo "$INQ" | grep 'Vendor identification:' | sed 's/^[^:]*: $.*$$/\1/'`
  IPROD=`echo "$INQ" | grep 'Product identification:' | sed 's/^[^:]*: $.*$$/\1/'`
  IPREV=`echo "$INQ" | grep 'Product revision level:' | sed 's/^[^:]*: $.*$$/\1/'`
  STR=`printf "  Vendor: %-08s Model: %-16s Rev: %-4s" "$IVEND" "$IPROD" "$IPREV"`
  IPTYPE=`echo "$INQ" | sed -n 's/.* Device_type=$[0-9]*$ .*/\1/p'`
  IPQUAL=`echo "$INQ" | sed -n 's/ *PQual=$[0-9]*$  Device.*/\1/p'`
  if [ "$IPQUAL" != 0 ] ; then
    echo -e "\e[A\e[A\e[A\e[A${red}$SGDEV changed: ${bold}LU not available (PQual $IPQUAL)${norm}    \n\n\n"
    return 2
  fi

TYPE=$(printtype $IPTYPE)
  if ! procscsiscsi ; then
    echo -e "\e[A\e[A\e[A\e[A${red}$SGDEV removed.\n\n\n"
    return 2
  fi
  TMPSTR=`echo "$SCSISTR" | grep 'Vendor:'`
  if test $ignore_rev -eq 0 ; then
      if [ "$TMPSTR" != "$STR" ]; then
        echo -e "\e[A\e[A\e[A\e[A${red}$SGDEV changed: ${bold}\nfrom:${SCSISTR#* } \nto: $STR ${norm} \n\n\n"
        return 1
      fi
  else
      # Ignore disk revision change
      local old_str_no_rev=`echo "$TMPSTR" | sed -e 's/.\{4\}$//'`
      local new_str_no_rev=`echo "$STR" | sed -e 's/.\{4\}$//'`
      if [ "$old_str_no_rev" != "$new_str_no_rev" ]; then
        echo -e "\e[A\e[A\e[A\e[A${red}$SGDEV changed: ${bold}\nfrom:${SCSISTR#* } \nto: $STR ${norm} \n\n\n"
        return 1
      fi
  fi
  TMPSTR=`echo "$SCSISTR" | sed -n 's/.*Type: *$.*$ *ANSI.*/\1/p'`
  NTMPSTR="$(sed -e 's/[[:space:]]*$//' -e 's/^[[:space:]]*//' <<<${TMPSTR})"
  NTYPE="$(sed -e 's/[[:space:]]*$//' -e 's/^[[:space:]]*//' <<<${TYPE})"
  if [ "$NTMPSTR" != "$NTYPE" ] ; then
    echo -e "\e[A\e[A\e[A\e[A${red}$SGDEV changed: ${bold}\nfrom:${TMPSTR} \nto: $TYPE ${norm} \n\n\n"
    return 1
  fi
  return $RC
}

# Test if SCSI device $host $channen $id $lun exists
# Outputs description from /proc/scsi/scsi (unless arg passed)
# Returns SCSISTR (empty if no dev)
testexist ()
{
  : testexist
  SCSISTR=
  if procscsiscsi && test -z "$1"; then
    echo "$SCSISTR" | head -n1
    echo "$SCSISTR" | tail -n2 | pr -o4 -l1
  fi
}

# Returns the list of existing channels per host
chanlist ()
{
  local hcil
  local cil
  local chan
  local tmpchan

for dev in /sys/class/scsi_device/${host}:* ; do
    [ -d $dev ] || continue;
    hcil=${dev##*/}
    cil=${hcil#*:}
    chan=${cil%%:*}
    for tmpchan in $channelsearch ; do
      if test "$chan" -eq $tmpchan ; then
	chan=
      fi
    done
    if test -n "$chan" ; then
      channelsearch="$channelsearch $chan"
    fi
  done
  if test -z "$channelsearch"; then channelsearch="0"; fi
}

# Returns the list of existing targets per host
idlist ()
{
  local hcil
  local target
  local tmpid
  local newid

idsearch=$(ls /sys/class/scsi_device/ | sed -n "s/${host}:${channel}:$[0-9]*$:[0-9]*/\1/p" | uniq)
  echo "${channel} - -" > /sys/class/scsi_host/host${host}/scan
  # Rescan to check if we found new targets
  newsearch=$(ls /sys/class/scsi_device/ | sed -n "s/${host}:${channel}:$[0-9]*$:[0-9]*/\1/p" | uniq)
  for id in $newsearch ; do
    newid=$id
    for tmpid in $idsearch ; do
      if test $id -eq $tmpid ; then
	newid=
	break
      fi
    done
    if test -n "$newid" ; then
      id=$newid
      for dev in /sys/class/scsi_device/${host}:${channel}:${newid}:* ; do
        [ -d $dev ] || continue;
        hcil=${dev##*/}
        lun=${hcil##*:}
        printf "\r${green}NEW: $norm"
        testexist
        if test "$SCSISTR" ; then
          incrfound "$hcil"
        fi
      done
    fi
  done
}

# Returns the list of existing LUNs from device $host $channel $id $lun
# and returns list to stdout
getluns()
{
  sgdevice
  if test -z "$SGDEV"; then return 1; fi
  if test ! -x /usr/bin/sg_luns; then echo 0; return 1; fi
  LLUN=`sg_luns /dev/$SGDEV 2>/dev/null | sed -n 's/    $.*$/\1/p'`
  # Added -z $LLUN condition because $? gets the RC from sed, not sg_luns
  if test $? != 0 -o -z "$LLUN"; then echo 0; return 1; fi
  for lun in $LLUN ; do
      # Swap LUN number
      l0=$(printf '%u' 0x$lun)
      l1=$(( ($l0 >> 48) & 0xffff ))
      l2=$(( ($l0 >> 32) & 0xffff )) 
      l3=$(( ($l0 >> 16) & 0xffff ))
      l4=$(( $l0 & 0xffff ))
      l0=$(( ( ( ($l4 * 0xffff) + $l3 ) * 0xffff + $l2 ) * 0xffff + $l1 ))
      printf "%u\n" $l0
  done
  return 0
}

# Wait for udev to settle (create device nodes etc.)
udevadm_settle()
{
  if test -x /sbin/udevadm; then 
    print_and_scroll_back " Calling udevadm settle (can take a while) "
    /sbin/udevadm settle
    white_out
  elif test -x /sbin/udevsettle; then
    print_and_scroll_back " Calling udevsettle (can take a while) "
    /sbin/udevsettle
    white_out
  else
    usleep 20000
  fi
}

# Perform scan on a single lun $host $channel $id $lun
dolunscan()
{
  local remappedlun0=
  SCSISTR=
  devnr="$host $channel $id $lun"
  echo -e " Scanning for device $devnr ... "
  printf "${yellow}OLD: $norm"
  testexist
  # Device exists: Test whether it's still online
  # (testonline returns 2 if it's gone and 1 if it has changed)
  if test "$SCSISTR" ; then
    testonline
    RC=$?
    # Well known lun transition case. Only for Direct-Access devs (type 0)
    # If block directory exists && and PQUAL != 0, we unmapped lun0 and just have a well-known lun
    # If block directory doesn't exist && PQUAL == 0, we mapped a real lun0
    if test $lun -eq 0 -a $IPTYPE -eq 0 ; then
      if test $RC = 2 ; then
        if test -e /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device; then
          if test -d /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device/block ; then
            remappedlun0=2  # Transition from real lun 0 to well-known
          else
            RC=0   # Set this so the system leaves the existing well known lun alone. This is a lun 0 with no block directory
          fi
        fi
      elif test $RC = 0 -a $IPTYPE -eq 0; then
        if test -e /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device; then
          if test ! -d /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device/block ; then
            remappedlun0=1  # Transition from well-known to real lun 0
          fi
        fi
      fi
    fi
  fi

# Special case: lun 0 just got added (for reportlunscan),
  # so make sure we correctly treat it as new
  if test "$lun" = "0" -a "$1" = "1" -a -z "$remappedlun0"; then
    SCSISTR=""
    printf "\r\e[A\e[A\e[A"
  fi

: f $remove s $SCSISTR
  if test "$remove" -a "$SCSISTR" -o "$remappedlun0" = "1"; then
    if test $RC != 0 -o ! -z "$forceremove" -o -n "$remappedlun0"; then
      if test "$remappedlun0" != "1" ; then
        echo -en "\r\e[A\e[A\e[A${red}REM: "
        echo "$SCSISTR" | head -n1
        echo -e "${norm}\e[B\e[B"
      fi
      if test -e /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device; then
        # have to preemptively do this so we can figure out the mpath device
        # Don't do this if we're deleting a well known lun to replace it
        if test "$remappedlun0" != "1" ; then
          incrrmvd "$host:$channel:$id:$lun"
        fi
        echo 1 > /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device/delete
	usleep 20000
      else
        echo "scsi remove-single-device $devnr" > /proc/scsi/scsi
	if test $RC -eq 1 -o $lun -eq 0 ; then
          # Try readding, should fail if device is gone
          echo "scsi add-single-device $devnr" > /proc/scsi/scsi
	fi
      fi
    fi
    if test $RC = 0 -o "$forcerescan" ; then
      if test -e /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device; then
        echo 1 > /sys/class/scsi_device/${host}:${channel}:${id}:${lun}/device/rescan
      fi
    fi
    printf "\r\e[A\e[A\e[A${yellow}OLD: $norm"
    testexist
    if test -z "$SCSISTR" -a $RC != 1 -a "$remappedlun0" != "1"; then
      printf "\r${red}DEL: $norm\r\n\n"
      # In the event we're replacing with a well known node, we need to let it continue, to create the replacement node
      test "$remappedlun0" != "2" && return 1
    fi
  fi
  if test -z "$SCSISTR" -o -n "$remappedlun0"; then
    if test "$remappedlun0" != "2" ; then
      # Device does not exist, try to add
      printf "\r${green}NEW: $norm"
    fi
    if test -e /sys/class/scsi_host/host${host}/scan; then
      echo "$channel $id $lun" > /sys/class/scsi_host/host${host}/scan 2> /dev/null
    else
      echo "scsi add-single-device $devnr" > /proc/scsi/scsi
    fi
    testexist
    if test -z "$SCSISTR"; then
      # Device not present
      printf "\r\e[A";
      # Optimization: if lun==0, stop here (only if in non-remove mode)
      if test $lun = 0 -a -z "$remove" -a $optscan = 1; then 
        break;
      fi
    else 
      if test "$remappedlun0" != "2" ; then
        incrfound "$host:$channel:$id:$lun"
      fi
    fi
  fi
}

# Perform report lun scan on $host $channel $id using REPORT_LUNS
doreportlun()
{
  lun=0
  SCSISTR=
  devnr="$host $channel $id $lun"
  echo -en " Scanning for device $devnr ...\r"
  lun0added=
  #printf "${yellow}OLD: $norm"
  # Phase one: If LUN0 does not exist, try to add
  testexist -q
  if test -z "$SCSISTR"; then
    # Device does not exist, try to add
    #printf "\r${green}NEW: $norm"
    if test -e /sys/class/scsi_host/host${host}/scan; then
      echo "$channel $id $lun" > /sys/class/scsi_host/host${host}/scan 2> /dev/null
      udevadm_settle
    else
      echo "scsi add-single-device $devnr" > /proc/scsi/scsi
    fi
    testexist -q
    if test -n "$SCSISTR"; then
      lun0added=1
      #testonline
    else
      # Device not present
      # return
      # Find alternative LUN to send getluns to
      for dev in /sys/class/scsi_device/${host}:${channel}:${id}:*; do
        [ -d "$dev" ] || continue
	lun=${dev##*:}
        break
      done
    fi
  fi
  targetluns=`getluns`
  REPLUNSTAT=$?
  lunremove=
  #echo "getluns reports " $targetluns
  olddev=`find /sys/class/scsi_device/ -name $host:$channel:$id:* 2>/dev/null`
  oldluns=`echo "$olddev" | awk -F'/' '{print $5}' | awk -F':' '{print $4}'`
  oldtargets="$targetluns"
  # OK -- if we don't have a LUN to send a REPORT_LUNS to, we could
  # fall back to wildcard scanning. Same thing if the device does not
  # support REPORT_LUNS
  # TODO: We might be better off to ALWAYS use wildcard scanning if 
  # it works
  if test "$REPLUNSTAT" = "1"; then
    if test -e /sys/class/scsi_host/host${host}/scan; then
      echo "$channel $id -" > /sys/class/scsi_host/host${host}/scan 2> /dev/null
      udevadm_settle
    else
      echo "scsi add-single-device $host $channel $id $SCAN_WILD_CARD" > /proc/scsi/scsi
    fi
    targetluns=`find /sys/class/scsi_device/ -name $host:$channel:$id:* 2>/dev/null | awk -F'/' '{print $5}' | awk -F':' '{print $4}' | sort -n`
    let found+=`echo "$targetluns" | wc -l`
    let found-=`echo "$olddev" | wc -l`
  fi
  if test -z "$targetluns"; then targetluns="$oldtargets"; fi
  # Check existing luns
  for dev in $olddev; do
    [ -d "$dev" ] || continue
    lun=${dev##*:}
    newsearch=
    inlist=
    # OK, is existing $lun (still) in reported list
    for tmplun in $targetluns; do
      if test $tmplun -eq $lun ; then
	inlist=1
	dolunscan $lun0added
      else
	newsearch="$newsearch $tmplun"
      fi
    done
    # OK, we have now done a lunscan on $lun and 
    # $newsearch is the old $targetluns without $lun
    if [ -z "$inlist" ]; then
      # Stale lun
      lunremove="$lunremove $lun"
    fi
    # $lun removed from $lunsearch (echo for whitespace cleanup)
    targetluns=`echo $newsearch`
  done
  # Add new ones and check stale ones
  for lun in $targetluns $lunremove; do
    dolunscan $lun0added
  done
}

# Perform search (scan $host)
dosearch ()
{
  if test -z "$channelsearch" ; then
    chanlist
  fi
  for channel in $channelsearch; do
    if test -z "$idsearch" ; then
      idlist
    fi
    for id in $idsearch; do
      if test -z "$lunsearch" ; then
	doreportlun
      else
	for lun in $lunsearch; do
          dolunscan
        done
      fi
    done
  done
}
 
expandlist ()
{
  list=$1
  result=""
  first=${list%%,*}
  rest=${list#*,}
  while test ! -z "$first"; do 
    beg=${first%%-*};
    if test "$beg" = "$first"; then
      result="$result $beg";
    else
      end=${first#*-}
      result="$result `seq $beg $end`"
    fi
    test "$rest" = "$first" && rest=""
    first=${rest%%,*}
    rest=${rest#*,}
  done
  echo $result
}

searchexisting()
{
  local tmpch;
  local tmpid
  local match=0
  local targets=`ls -d /sys/class/scsi_device/$host:* 2> /dev/null | egrep -o $host:[0-9]+:[0-9]+ | sort | uniq`

# Nothing came back on this host, so we should skip it
  test -z "$targets" && return

local target=;
  for target in $targets ; do
    channel=`echo $target | cut -d":" -f2`
    id=`echo $target | cut -d":" -f 3`
    if [ -n "$channelsearch" ] ; then
      for tmpch in $channelsearch ; do
        test $tmpch -eq $channel && match=1	
      done
    else
      match=1
    fi
		
    test $match -eq 0 && continue
    match=0

if [ $filter_ids -eq 1 ] ; then
      for tmpid in $idsearch ; do
        if [ $tmpid -eq $id ] ; then
          match=1
        fi
      done
    else
      match=1
    fi

test $match -eq 0 && continue

if [ -z "$lunsearch" ] ; then
      doreportlun
    else
      for lun in $lunsearch ; do
        dolunscan
      done
    fi
  done
}

# Go through all of the existing devices and figure out any that have been remapped
findremapped()
{
  local hctl=;
  local devs=`ls /sys/class/scsi_device/`
  local sddev=
  local id_serial=
  local id_serial_old=
  local sysfs_devpath=
  mpaths=""
  local tmpfile="/tmp/rescan-scsi-bus-`date +s`"

test -f $tmpfile && rm $tmpfile

# Get all of the ID_SERIAL attributes, after finding their sd node
  for hctl in $devs ; do
    if [ -d /sys/class/scsi_device/$hctl/device/block ] ; then
      sddev=`ls /sys/class/scsi_device/$hctl/device/block`	
      id_serial_old=`udevadm info -q all -n $sddev | grep "ID_SERIAL=" | cut -d"=" -f2`
      [ -z "$id_serial_old" ] && id_serial_old="none"
      echo "$hctl $sddev $id_serial_old" >> $tmpfile
    fi
  done

# Trigger udev to update the info
  echo -n "Triggering udev to update device information... "
  /sbin/udevadm trigger
  udevadm_settle &>/dev/null
  echo "Done"

# See what changed and reload the respective multipath device if applicable
  while read hctl sddev id_serial_old ; do
    id_serial=`udevadm info -q all -n $sddev | grep "ID_SERIAL=" | cut -d"=" -f2`
    [ -z "$id_serial" ] && id_serial="none"
    if [ "$id_serial_old" != "$id_serial" ] ; then
      if [ "$id_serial" = "1" ] ; then
        continue # the lun was unmapped and is getting the blank scsi id (1)
      fi
      printf "${yellow}REMAPPED: $norm"
      host=`echo $hctl | cut -d":" -f1`
      channel=`echo $hctl | cut -d":" -f2`
      id=`echo $hctl | cut -d":" -f3`
      lun=`echo $hctl | cut -d":" -f4`
      procscsiscsi
      echo "$SCSISTR"
      incrchgd "$hctl"
    fi
  done < $tmpfile
  rm $tmpfile &>/dev/null

if test -n "$mp_enable" -a -n "$mpaths" ; then
    echo "Updating multipath device mappings"
    flushmpaths
    $MULTIPATH | grep "create:" 2> /dev/null
  fi
}

incrfound()
{
  local hctl="$1"
  if test -n "$hctl" ; then
    let found+=1
    FOUNDDEVS="$FOUNDDEVS\t[$hctl]\n"
  else
    return
  fi
}

incrchgd()
{
  local hctl="$1"
  if test -n "$hctl" ; then
    let updated+=1
    CHGDEVS="$CHGDEVS\t[$hctl]\n"
  else
    return
  fi

if test -n "$mp_enable" ; then
    local sdev="`findsddev \"$hctl\"`"
    if test -n "$sdev" ; then
      findmultipath "$sdev"
    fi
  fi
}

incrrmvd()
{
  local hctl="$1"
  if test -n "$hctl" ; then
    let rmvd+=1;
    RMVDDEVS="$RMVDDEVS\t[$hctl]\n"
  else
    return
  fi

if test -n "$mp_enable" ; then
    local sdev="`findsddev \"$hctl\"`"
    if test -n "$sdev" ; then
      findmultipath "$sdev"
    fi
  fi
}

findsddev()
{
  local hctl="$1"
  local sddev=

if test ! -e /sys/class/scsi_device/$hctl/device/block ; then
    return 1
  fi

sddev=`ls /sys/class/scsi_device/$hctl/device/block`
  echo $sddev

return 0
}

findmultipath()
{
  local dev="$1"
  local mp=
  local mp2=

# Need a sdev, and executable multipath and dmsetup command here
  if [ -z "$dev" ] || [ ! -x $DMSETUP ] ; then
    return 1
  fi

local maj_min=`cat /sys/block/$dev/dev`
  for mp in $($DMSETUP ls --target=multipath | cut -f 1) ; do
    if $($DMSETUP status $mp | grep -q " $maj_min ") ; then
      for mp2 in $mpaths ; do
        # mp device is already there, return
        if [ "$mp2" = "$mp" ] ; then
          return
        fi
      done
      mpaths="$mpaths $mp"
      return
    fi
  done
}

reloadmpaths()
{
  local mpath
  if [ ! -x $MULTIPATH ] ; then
    echo "no -x multipath"
    return
  fi

if [ "$1" = "1" ] ; then
    echo "Reloading all multipath devices"
    $MULTIPATH -r &>/dev/null
    return
  fi

# Reload the multipath devices
  for mpath in $mpaths ; do
    echo "Reloading multipath device $mpath"
    $MULTIPATH -r $mpath &>/dev/null
  done
}

flushmpaths()
{
  local mpath
  # Mode: flush only failed
  if test -n "$1" ; then
    for mpath in $($DMSETUP ls --target=multipath | cut -f 1) ; do
      num=$($DMSETUP status $mpath | awk 'BEGIN{RS=" ";active=0}/[0-9]+:[0-9]+/{dev=1}/A/{if (dev == 1) active++; dev=0} END{ print active }')
      if [ $num -eq 0 ] ; then
        echo -n "Flushing multipath device $mpath...  "
        $DMSETUP message $mpath 0 fail_if_no_path &>/dev/null
        $MULTIPATH -f $mpath &>/dev/null
        $DMSETUP status $mpath &>/dev/null
        if test "$?" = "1" ; then
          echo "Done"
        else
          echo "Fail"
        fi
      fi
    done
    return
  fi
  # Flush all the devs specified in $mpaths
  for mpath in $mpaths ; do
    echo -n "Flushing multipath device $mpath...  "
    $DMSETUP message $mpath 0 fail_if_no_path &>/dev/null
    $MULTIPATH -f $mpath &>/dev/null
    $DMSETUP status $mpath &>/dev/null
    if test "$?" = "1" ; then
      echo "Done"
    else
      echo "Fail"
    fi
  done
}

# Find resized luns
findresized()
{
  local devs=`ls /sys/class/scsi_device/`
  local size=
  local new_size=
  local sysfs_path=
  local sddev=

for hctl in $devs ; do
    sysfs_path="/sys/class/scsi_device/$hctl/device"
    if [ -d "$sysfs_path/block" ] ; then
      sddev=`ls $sysfs_path/block`
      size=`cat $sysfs_path/block/$sddev/size`
	
      echo 1 > $sysfs_path/rescan
      new_size=`cat $sysfs_path/block/$sddev/size`	
		
      if [ "$size" != "$new_size" ] && [ "$size" != "0" ] && [ "$new_size" != "0" ] ; then
        printf "${yellow}RESIZED: $norm"
        host=`echo $hctl | cut -d":" -f1`
        channel=`echo $hctl | cut -d":" -f2`
        id=`echo $hctl | cut -d":" -f3`
        lun=`echo $hctl | cut -d":" -f4`

procscsiscsi
        echo "$SCSISTR"
        incrchgd "$hctl"
      fi
    fi
  done

if test -n "$mp_enable" -a -n "$mpaths" ; then
    reloadmpaths
  fi
}

FOUNDDEVS=""
CHGDEVS=""
RMVDDEVS=""

# main
if test @$1 = @--help -o @$1 = @-h -o @$1 = @-?; then
    echo "Usage: rescan-scsi-bus.sh [options] [host [host ...]]"
    echo "Options:"
    echo " -a      scan all targets, not just currently existing [default: disabled]"
    echo " -d      enable debug                       [default: 0]"
    echo " -l      activates scanning for LUNs 0--7   [default: 0]"
    echo " -L NUM  activates scanning for LUNs 0--NUM [default: 0]"
    echo " -w      scan for target device IDs 0--15   [default: 0--7]"
    echo " -c      enables scanning of channels 0 1   [default: 0 / all detected ones]"
    echo " -m      update multipath devices           [default: disabled]"
    echo " -r      enables removing of devices        [default: disabled]"
    echo " -f      flush failed multipath devices     [default: disabled]"
    echo " -i      issue a FibreChannel LIP reset     [default: disabled]"
    echo " -u      look for existing disks that have been remapped"
    echo " -s      look for resized disks and reload associated multipath devices, if applicable"
    echo "--alltargets:    same as -a"
    echo "--remove:        same as -r"
    echo "--flush:         same as -f"
    echo "--issue-lip:     same as -i"
    echo "--wide:          same as -w"
    echo "--multipath:     same as -m"
    echo "--forceremove:   Remove stale devices (DANGEROUS)"
    echo "--forcerescan:   Remove and readd existing devices (DANGEROUS)"
    echo "--nooptscan:     don't stop looking for LUNs if 0 is not found"
    echo "--color:         use coloured prefixes OLD/NEW/DEL"
    echo "--hosts=LIST:    Scan only host(s) in LIST"
    echo "--channels=LIST: Scan only channel(s) in LIST"
    echo "--ids=LIST:      Scan only target ID(s) in LIST"
    echo "--luns=LIST:     Scan only lun(s) in LIST"  
    echo "--sync/nosync:   Issue a sync / no sync [default: sync if remove]"
    echo "--attachpq3:     Tell kernel to attach sg to LUN 0 that reports PQ=3"
    echo "--reportlun2:    Tell kernel to try REPORT_LUN even on SCSI2 devices"
    echo "--largelun:      Tell kernel to support LUNs > 7 even on SCSI2 devs"
    echo "--sparselun:     Tell kernel to support sparse LUN numbering"
    echo "--update:        same as -u"
    echo "--resize:        same as -s"
    echo "--ignore-rev:    Ignore the revision change"
    echo " Host numbers may thus be specified either directly on cmd line (deprecated) or"
    echo " or with the --hosts=LIST parameter (recommended)."
    echo "LIST: A[-B][,C[-D]]... is a comma separated list of single values and ranges"
    echo " (No spaces allowed.)"
    exit 0
fi

if test ! -d /sys/class/scsi_host/ -a ! -d /proc/scsi/; then
  echo "Error: SCSI subsystem not active"
  exit 1
fi

# Make sure sg is there
modprobe sg &>/dev/null

if test -x /usr/bin/sg_inq; then
  sg_version=$(sg_inq -V 2>&1 | cut -d " " -f 3)
  if test -n "$sg_version"; then
    sg_ver_maj=${sg_version:0:1}
    sg_version=${sg_version##?.}
    let sg_version+=$((100*$sg_ver_maj))
  fi
  sg_version=${sg_version##0.}
  #echo "\"$sg_version\""
  if [ -z "$sg_version" -o "$sg_version" -lt 70 ] ; then
    sg_len_arg="-36"
  else
    sg_len_arg="--len=36"
  fi
else
  echo "WARN: /usr/bin/sg_inq not present -- please install sg3_utils"
  echo " or rescan-scsi-bus.sh might not fully work."     
fi

# defaults
unsetcolor
debug=0
lunsearch=
opt_idsearch=`seq 0 7`
filter_ids=0
opt_channelsearch=
remove=
updated=0
update=0
resize=0
forceremove=
optscan=1
sync=1
existing_targets=1
mp_enable=
declare -i scan_flags=0
ignore_rev=0

# Scan options
opt="$1"
while test ! -z "$opt" -a -z "${opt##-*}"; do
  opt=${opt#-}
  case "$opt" in
    a) existing_targets=;;  #Scan ALL targets when specified
    d) debug=1 ;;
    f) flush=1 ;;
    l) lunsearch=`seq 0 7` ;;
    L) lunsearch=`seq 0 $2`; shift ;;
    m) mp_enable=1 ;;
    w) opt_idsearch=`seq 0 15` ;;
    c) opt_channelsearch="0 1" ;;
    r) remove=1 ;;
    s) resize=1 ;;
    i) lipreset=1 ;;
    u) update=1 ;;
    -alltargets)  existing_targets=;;
    -flush)       flush=1 ;;
    -remove)      remove=1 ;;
    -forcerescan) remove=1; forcerescan=1 ;;
    -forceremove) remove=1; forceremove=1 ;;
    -hosts=*)     arg=${opt#-hosts=};   hosts=`expandlist $arg` ;;
    -channels=*)  arg=${opt#-channels=};opt_channelsearch=`expandlist $arg` ;; 
    -ids=*)   arg=${opt#-ids=};         opt_idsearch=`expandlist $arg` ; filter_ids=1;;
    -luns=*)  arg=${opt#-luns=};        lunsearch=`expandlist $arg` ;; 
    -color) setcolor ;;
    -nooptscan) optscan=0 ;;
    -issue-lip) lipreset=1 ;;
    -sync) sync=2 ;;
    -nosync) sync=0 ;;
    -multipath) mp_enable=1 ;;
    -attachpq3) scan_flags=$(($scan_flags|0x1000000)) ;;
    -reportlun2) scan_flags=$(($scan_flags|0x20000)) ;;
    -resize) resize=1;;
    -largelun) scan_flags=$(($scan_flags|0x200)) ;;
    -sparselun) scan_flags=$((scan_flags|0x40)) ;;
    -update) update=1;;
    -wide) opt_idsearch=`seq 0 15` ;;
    -ignore-rev) ignore_rev=1;;
    *) echo "Unknown option -$opt !" ;;
  esac
  shift
  opt="$1"
done

if [ -z "$hosts" ] ; then
  if test -d /sys/class/scsi_host; then 
    findhosts_26
  else  
    findhosts
  fi  
fi

if [ -d /sys/class/scsi_host -a ! -w /sys/class/scsi_host ]; then
  echo "You need to run scsi-rescan-bus.sh as root"
  exit 2
fi  
if test "$sync" = 1 -a "$remove" = 1; then sync=2; fi
if test "$sync" = 2; then echo "Syncing file systems"; sync; fi
if test -w /sys/module/scsi_mod/parameters/default_dev_flags -a $scan_flags != 0; then
  OLD_SCANFLAGS=`cat /sys/module/scsi_mod/parameters/default_dev_flags`
  NEW_SCANFLAGS=$(($OLD_SCANFLAGS|$scan_flags))
  if test "$OLD_SCANFLAGS" != "$NEW_SCANFLAGS"; then
    echo -n "Temporarily setting kernel scanning flags from "
    printf "0x%08x to 0x%08x\n" $OLD_SCANFLAGS $NEW_SCANFLAGS
    echo $NEW_SCANFLAGS > /sys/module/scsi_mod/parameters/default_dev_flags
  else
    unset OLD_SCANFLAGS
  fi
fi  
DMSETUP=$(which dmsetup)
[ -z "$DMSETUP" ] && flush= && mp_enable=
MULTIPATH=$(which multipath)
[ -z "$MULTIPATH" ] && flush= && mp_enable=

echo -n "Scanning SCSI subsystem for new devices"
test -z "$flush" || echo -n ", flush failed multipath devices,"
test -z "$remove" || echo -n " and remove devices that have disappeared"
echo
declare -i found=0
declare -i updated=0
declare -i rmvd=0

if [ -n "$flush" ] ; then
  if [ -x $MULTIPATH ] ; then
    flushmpaths 1
  fi
fi

# Update existing mappings
if [ $update -eq 1 ] ; then
  echo "Searching for remapped LUNs"
  findremapped
# Search for resized LUNs
elif [ $resize -eq 1 ] ; then
  echo "Searching for resized LUNs"
  findresized
# Normal rescan mode
else
  for host in $hosts; do
  echo -n "Scanning host $host "
  if test -e /sys/class/fc_host/host$host ; then
    # It's pointless to do a target scan on FC
    if test -n "$lipreset" ; then
      echo 1 > /sys/class/fc_host/host$host/issue_lip 2> /dev/null;
      udevadm_settle
    fi
    channelsearch=
    idsearch=
  else
    channelsearch=$opt_channelsearch
    idsearch=$opt_idsearch
  fi
  [ -n "$channelsearch" ] && echo -n "channels $channelsearch "
  echo -n "for "
  if [ -n "$idsearch" ] ; then
    echo -n " SCSI target IDs " $idsearch
  else
    echo -n " all SCSI target IDs"
  fi
  if [ -n "$lunsearch" ] ; then
    echo ", LUNs " $lunsearch
  else
    echo ", all LUNs"
  fi

if [ -n "$existing_targets" ] ; then
    searchexisting
  else
    dosearch
  fi
  done
  if test -n "$OLD_SCANFLAGS"; then
    echo $OLD_SCANFLAGS > /sys/module/scsi_mod/parameters/default_dev_flags
  fi
fi

let rmvd_found=$rmvd+$found
if test -n "$mp_enable" -a $rmvd_found -gt 0 ; then
  echo "Attempting to update multipath devices..."
  if test $rmvd -gt 0 ; then
    /sbin/udevadm trigger
    udevadm_settle
    echo "Removing multipath mappings for removed devices if all paths are now failed... "
    flushmpaths 1
  fi
  if test $found -gt 0 ; then
    /sbin/udevadm trigger
    udevadm_settle
    echo "Trying to discover new multipath mappings for newly discovered devices... "
    $MULTIPATH | grep "create:" 2> /dev/null
  fi 
fi

echo "$found new or changed device(s) found.          "
if test ! -z "$FOUNDDEVS" ; then
  printf "$FOUNDDEVS"
fi
echo "$updated remapped or resized device(s) found.		"
if test ! -z "$CHGDEVS" ; then
  printf "$CHGDEVS"
fi
echo "$rmvd device(s) removed.                 "
if test ! -z "$RMVDDEVS" ; then
  printf "$RMVDDEVS"
fi

# Local Variables:
# sh-basic-offset: 2
# End:

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Editing: scsi-rescan

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