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-rw-r--r--defconfig423
-rw-r--r--util-linux/Config.in7
-rw-r--r--util-linux/umount.c55
3 files changed, 35 insertions, 450 deletions
diff --git a/defconfig b/defconfig
deleted file mode 100644
index 51582d1ae..000000000
--- a/defconfig
+++ /dev/null
@@ -1,423 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-HAVE_DOT_CONFIG=y
-
-#
-# General Configuration
-#
-# CONFIG_FEATURE_BUFFERS_USE_MALLOC is not set
-CONFIG_FEATURE_BUFFERS_GO_ON_STACK=y
-# CONFIG_FEATURE_BUFFERS_GO_IN_BSS is not set
-CONFIG_FEATURE_VERBOSE_USAGE=y
-# CONFIG_FEATURE_INSTALLER is not set
-# CONFIG_LOCALE_SUPPORT is not set
-# CONFIG_FEATURE_DEVFS is not set
-CONFIG_FEATURE_DEVPTS=y
-# CONFIG_FEATURE_CLEAN_UP is not set
-# CONFIG_FEATURE_SUID is not set
-# CONFIG_SELINUX is not set
-
-#
-# Build Options
-#
-# CONFIG_STATIC is not set
-# CONFIG_LFS is not set
-# USING_CROSS_COMPILER is not set
-EXTRA_CFLAGS_OPTIONS=""
-
-#
-# Installation Options
-#
-# CONFIG_INSTALL_NO_USR is not set
-PREFIX="./_install"
-
-#
-# Archival Utilities
-#
-# CONFIG_AR is not set
-CONFIG_BUNZIP2=y
-# CONFIG_CPIO is not set
-# CONFIG_DPKG is not set
-# CONFIG_DPKG_DEB is not set
-CONFIG_GUNZIP=y
-# CONFIG_FEATURE_GUNZIP_UNCOMPRESS is not set
-CONFIG_GZIP=y
-# CONFIG_RPM2CPIO is not set
-# CONFIG_RPM is not set
-CONFIG_TAR=y
-CONFIG_FEATURE_TAR_CREATE=y
-CONFIG_FEATURE_TAR_BZIP2=y
-# CONFIG_FEATURE_TAR_FROM is not set
-CONFIG_FEATURE_TAR_GZIP=y
-# CONFIG_FEATURE_TAR_COMPRESS is not set
-CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY=y
-CONFIG_FEATURE_TAR_GNU_EXTENSIONS=y
-# CONFIG_FEATURE_TAR_LONG_OPTIONS is not set
-# CONFIG_UNCOMPRESS is not set
-CONFIG_UNZIP=y
-
-#
-# Common options for cpio and tar
-#
-# CONFIG_FEATURE_UNARCHIVE_TAPE is not set
-
-#
-# Coreutils
-#
-CONFIG_BASENAME=y
-# CONFIG_CAL is not set
-CONFIG_CAT=y
-CONFIG_CHGRP=y
-CONFIG_CHMOD=y
-CONFIG_CHOWN=y
-CONFIG_CHROOT=y
-CONFIG_CMP=y
-CONFIG_CP=y
-CONFIG_CUT=y
-CONFIG_DATE=y
-CONFIG_FEATURE_DATE_ISOFMT=y
-CONFIG_DD=y
-CONFIG_DF=y
-CONFIG_DIRNAME=y
-# CONFIG_DOS2UNIX is not set
-CONFIG_DU=y
-CONFIG_FEATURE_DU_DEFALT_BLOCKSIZE_1K=y
-CONFIG_ECHO=y
-CONFIG_FEATURE_FANCY_ECHO=y
-CONFIG_ENV=y
-CONFIG_EXPR=y
-CONFIG_FALSE=y
-# CONFIG_FOLD is not set
-CONFIG_HEAD=y
-# CONFIG_FEATURE_FANCY_HEAD is not set
-# CONFIG_HOSTID is not set
-CONFIG_ID=y
-CONFIG_INSTALL=y
-# CONFIG_LENGTH is not set
-CONFIG_LN=y
-# CONFIG_LOGNAME is not set
-CONFIG_LS=y
-CONFIG_FEATURE_LS_FILETYPES=y
-CONFIG_FEATURE_LS_FOLLOWLINKS=y
-CONFIG_FEATURE_LS_RECURSIVE=y
-CONFIG_FEATURE_LS_SORTFILES=y
-CONFIG_FEATURE_LS_TIMESTAMPS=y
-CONFIG_FEATURE_LS_USERNAME=y
-CONFIG_FEATURE_LS_COLOR=y
-# CONFIG_MD5SUM is not set
-CONFIG_MKDIR=y
-# CONFIG_MKFIFO is not set
-CONFIG_MKNOD=y
-CONFIG_MV=y
-# CONFIG_OD is not set
-# CONFIG_PRINTF is not set
-CONFIG_PWD=y
-# CONFIG_REALPATH is not set
-CONFIG_RM=y
-CONFIG_RMDIR=y
-# CONFIG_SEQ is not set
-# CONFIG_SHA1SUM is not set
-CONFIG_SLEEP=y
-# CONFIG_FEATURE_FANCY_SLEEP is not set
-CONFIG_SORT=y
-CONFIG_FEATURE_SORT_BIG=y
-# CONFIG_STTY is not set
-CONFIG_SYNC=y
-CONFIG_TAIL=y
-CONFIG_FEATURE_FANCY_TAIL=y
-CONFIG_TEE=y
-CONFIG_FEATURE_TEE_USE_BLOCK_IO=y
-CONFIG_TEST=y
-
-#
-# test (forced enabled for use with shell)
-#
-CONFIG_TOUCH=y
-CONFIG_TR=y
-CONFIG_TRUE=y
-CONFIG_TTY=y
-CONFIG_UNAME=y
-CONFIG_UNIQ=y
-CONFIG_USLEEP=y
-# CONFIG_UUDECODE is not set
-# CONFIG_UUENCODE is not set
-# CONFIG_WATCH is not set
-CONFIG_WC=y
-# CONFIG_WHO is not set
-CONFIG_WHOAMI=y
-CONFIG_YES=y
-
-#
-# Common options for cp and mv
-#
-CONFIG_FEATURE_PRESERVE_HARDLINKS=y
-
-#
-# Common options for ls and more
-#
-CONFIG_FEATURE_AUTOWIDTH=y
-
-#
-# Common options for df, du, ls
-#
-CONFIG_FEATURE_HUMAN_READABLE=y
-
-#
-# Console Utilities
-#
-CONFIG_CHVT=y
-CONFIG_CLEAR=y
-CONFIG_DEALLOCVT=y
-# CONFIG_DUMPKMAP is not set
-# CONFIG_LOADFONT is not set
-# CONFIG_LOADKMAP is not set
-CONFIG_OPENVT=y
-CONFIG_RESET=y
-# CONFIG_SETKEYCODES is not set
-
-#
-# Debian Utilities
-#
-CONFIG_MKTEMP=y
-# CONFIG_PIPE_PROGRESS is not set
-CONFIG_READLINK=y
-# CONFIG_RUN_PARTS is not set
-# CONFIG_START_STOP_DAEMON is not set
-CONFIG_WHICH=y
-
-#
-# Editors
-#
-# CONFIG_AWK is not set
-# CONFIG_PATCH is not set
-CONFIG_SED=y
-CONFIG_VI=y
-CONFIG_FEATURE_VI_COLON=y
-CONFIG_FEATURE_VI_YANKMARK=y
-CONFIG_FEATURE_VI_SEARCH=y
-CONFIG_FEATURE_VI_USE_SIGNALS=y
-CONFIG_FEATURE_VI_DOT_CMD=y
-CONFIG_FEATURE_VI_READONLY=y
-CONFIG_FEATURE_VI_SETOPTS=y
-CONFIG_FEATURE_VI_SET=y
-CONFIG_FEATURE_VI_WIN_RESIZE=y
-CONFIG_FEATURE_VI_OPTIMIZE_CURSOR=y
-
-#
-# Finding Utilities
-#
-CONFIG_FIND=y
-CONFIG_FEATURE_FIND_MTIME=y
-CONFIG_FEATURE_FIND_PERM=y
-CONFIG_FEATURE_FIND_TYPE=y
-CONFIG_FEATURE_FIND_XDEV=y
-# CONFIG_FEATURE_FIND_NEWER is not set
-# CONFIG_FEATURE_FIND_INUM is not set
-CONFIG_GREP=y
-CONFIG_FEATURE_GREP_EGREP_ALIAS=y
-CONFIG_FEATURE_GREP_FGREP_ALIAS=y
-CONFIG_FEATURE_GREP_CONTEXT=y
-CONFIG_XARGS=y
-# CONFIG_FEATURE_XARGS_SUPPORT_CONFIRMATION is not set
-CONFIG_FEATURE_XARGS_SUPPORT_QUOTES=y
-CONFIG_FEATURE_XARGS_SUPPORT_TERMOPT=y
-CONFIG_FEATURE_XARGS_SUPPORT_ZERO_TERM=y
-
-#
-# Init Utilities
-#
-CONFIG_INIT=y
-CONFIG_FEATURE_USE_INITTAB=y
-CONFIG_FEATURE_INITRD=y
-# CONFIG_FEATURE_INIT_COREDUMPS is not set
-CONFIG_FEATURE_EXTRA_QUIET=y
-CONFIG_HALT=y
-CONFIG_POWEROFF=y
-CONFIG_REBOOT=y
-# CONFIG_MESG is not set
-
-#
-# Login/Password Management Utilities
-#
-# CONFIG_USE_BB_PWD_GRP is not set
-# CONFIG_ADDGROUP is not set
-# CONFIG_DELGROUP is not set
-# CONFIG_ADDUSER is not set
-# CONFIG_DELUSER is not set
-# CONFIG_GETTY is not set
-# CONFIG_LOGIN is not set
-# CONFIG_PASSWD is not set
-# CONFIG_SU is not set
-# CONFIG_SULOGIN is not set
-# CONFIG_VLOCK is not set
-
-#
-# Miscellaneous Utilities
-#
-# CONFIG_ADJTIMEX is not set
-# CONFIG_CROND is not set
-# CONFIG_CRONTAB is not set
-# CONFIG_DC is not set
-# CONFIG_DEVFSD is not set
-# CONFIG_LAST is not set
-# CONFIG_HDPARM is not set
-# CONFIG_MAKEDEVS is not set
-# CONFIG_MT is not set
-# CONFIG_RX is not set
-CONFIG_STRINGS=y
-CONFIG_TIME=y
-# CONFIG_WATCHDOG is not set
-
-#
-# Linux Module Utilities
-#
-# CONFIG_INSMOD is not set
-# CONFIG_LSMOD is not set
-# CONFIG_MODPROBE is not set
-# CONFIG_RMMOD is not set
-
-#
-# Networking Utilities
-#
-# CONFIG_FEATURE_IPV6 is not set
-# CONFIG_ARPING is not set
-# CONFIG_FTPGET is not set
-# CONFIG_FTPPUT is not set
-CONFIG_HOSTNAME=y
-# CONFIG_HTTPD is not set
-CONFIG_IFCONFIG=y
-CONFIG_FEATURE_IFCONFIG_STATUS=y
-# CONFIG_FEATURE_IFCONFIG_SLIP is not set
-# CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ is not set
-# CONFIG_FEATURE_IFCONFIG_HW is not set
-# CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS is not set
-# CONFIG_IFUPDOWN is not set
-# CONFIG_INETD is not set
-# CONFIG_IP is not set
-# CONFIG_IPCALC is not set
-# CONFIG_IPADDR is not set
-# CONFIG_IPLINK is not set
-# CONFIG_IPROUTE is not set
-# CONFIG_IPTUNNEL is not set
-# CONFIG_NAMEIF is not set
-# CONFIG_NC is not set
-# CONFIG_NETSTAT is not set
-# CONFIG_NSLOOKUP is not set
-CONFIG_PING=y
-CONFIG_FEATURE_FANCY_PING=y
-CONFIG_ROUTE=y
-# CONFIG_TELNET is not set
-# CONFIG_TELNETD is not set
-# CONFIG_TFTP is not set
-# CONFIG_TRACEROUTE is not set
-# CONFIG_VCONFIG is not set
-CONFIG_WGET=y
-CONFIG_FEATURE_WGET_STATUSBAR=y
-CONFIG_FEATURE_WGET_AUTHENTICATION=y
-# CONFIG_FEATURE_WGET_IP6_LITERAL is not set
-
-#
-# udhcp Server/Client
-#
-# CONFIG_UDHCPD is not set
-# CONFIG_UDHCPC is not set
-
-#
-# Process Utilities
-#
-CONFIG_FREE=y
-CONFIG_KILL=y
-CONFIG_KILLALL=y
-CONFIG_PIDOF=y
-CONFIG_PS=y
-# CONFIG_RENICE is not set
-# CONFIG_TOP is not set
-CONFIG_UPTIME=y
-# CONFIG_BB_SYSCTL is not set
-
-#
-# Another Bourne-like Shell
-#
-CONFIG_FEATURE_SH_IS_ASH=y
-# CONFIG_FEATURE_SH_IS_HUSH is not set
-# CONFIG_FEATURE_SH_IS_LASH is not set
-# CONFIG_FEATURE_SH_IS_MSH is not set
-# CONFIG_FEATURE_SH_IS_NONE is not set
-CONFIG_ASH=y
-
-#
-# Ash Shell Options
-#
-CONFIG_ASH_JOB_CONTROL=y
-CONFIG_ASH_ALIAS=y
-CONFIG_ASH_MATH_SUPPORT=y
-CONFIG_ASH_MATH_SUPPORT_64=y
-# CONFIG_ASH_GETOPTS is not set
-# CONFIG_ASH_CMDCMD is not set
-# CONFIG_ASH_MAIL is not set
-CONFIG_ASH_OPTIMIZE_FOR_SIZE=y
-# CONFIG_ASH_RANDOM_SUPPORT is not set
-# CONFIG_HUSH is not set
-# CONFIG_LASH is not set
-# CONFIG_MSH is not set
-
-#
-# Bourne Shell Options
-#
-# CONFIG_FEATURE_SH_EXTRA_QUIET is not set
-# CONFIG_FEATURE_SH_STANDALONE_SHELL is not set
-CONFIG_FEATURE_COMMAND_EDITING=y
-CONFIG_FEATURE_COMMAND_HISTORY=15
-CONFIG_FEATURE_COMMAND_SAVEHISTORY=y
-CONFIG_FEATURE_COMMAND_TAB_COMPLETION=y
-# CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION is not set
-CONFIG_FEATURE_SH_FANCY_PROMPT=y
-
-#
-# System Logging Utilities
-#
-CONFIG_SYSLOGD=y
-CONFIG_FEATURE_ROTATE_LOGFILE=y
-# CONFIG_FEATURE_REMOTE_LOG is not set
-# CONFIG_FEATURE_IPC_SYSLOG is not set
-CONFIG_KLOGD=y
-CONFIG_LOGGER=y
-
-#
-# Linux System Utilities
-#
-CONFIG_DMESG=y
-# CONFIG_FBSET is not set
-# CONFIG_FDFLUSH is not set
-# CONFIG_FDFORMAT is not set
-# CONFIG_FDISK is not set
-# CONFIG_FREERAMDISK is not set
-# CONFIG_FSCK_MINIX is not set
-# CONFIG_MKFS_MINIX is not set
-# CONFIG_GETOPT is not set
-CONFIG_HEXDUMP=y
-# CONFIG_HWCLOCK is not set
-# CONFIG_IPCRM is not set
-# CONFIG_IPCS is not set
-# CONFIG_LOSETUP is not set
-# CONFIG_MKSWAP is not set
-CONFIG_MORE=y
-CONFIG_FEATURE_USE_TERMIOS=y
-CONFIG_PIVOT_ROOT=y
-# CONFIG_RDATE is not set
-CONFIG_SWAPONOFF=y
-CONFIG_MOUNT=y
-# CONFIG_FEATURE_MOUNT_NFS is not set
-CONFIG_UMOUNT=y
-
-#
-# Common options for mount/umount
-#
-CONFIG_FEATURE_MOUNT_LOOP=y
-# CONFIG_FEATURE_MTAB_SUPPORT is not set
-
-#
-# Debugging Options
-#
-# CONFIG_DEBUG is not set
diff --git a/util-linux/Config.in b/util-linux/Config.in
index 76e9ff97f..fbcf62476 100644
--- a/util-linux/Config.in
+++ b/util-linux/Config.in
@@ -393,6 +393,13 @@ config CONFIG_UMOUNT
the tool to use. If you enabled the 'mount' utility, you almost certainly
also want to enable 'umount'.
+config CONFIG_FEATURE_UMOUNT_ALL
+ bool " umount -a option"
+ default n
+ depends on CONFIG_UMOUNT
+ help
+ Support -a option to unmount all currently mounted filesystems.
+
comment "Common options for mount/umount"
depends on CONFIG_MOUNT || CONFIG_UMOUNT
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 14ff41588..8c0558466 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -21,15 +21,14 @@
#include <getopt.h>
#include "busybox.h"
-#define OPTION_STRING "flaDnrv"
+#define OPTION_STRING "flDnrva"
#define OPT_FORCE 1
#define OPT_LAZY 2
-#define OPT_ALL 4
-#define OPT_DONTFREELOOP 8
-#define OPT_NO_MTAB 16
-#define OPT_REMOUNT 32
-/* -v is ignored */
-
+#define OPT_DONTFREELOOP 4
+#define OPT_NO_MTAB 8
+#define OPT_REMOUNT 16
+#define OPT_IGNORED 32 // -v is ignored
+#define OPT_ALL (ENABLE_FEATURE_UMOUNT_ALL ? 64 : 0)
extern int umount_main(int argc, char **argv)
{
@@ -61,24 +60,25 @@ extern int umount_main(int argc, char **argv)
* umounts the most recent entries first. */
m=mtl=0;
- if(!(fp = setmntent(bb_path_mtab_file, "r")))
- bb_error_msg_and_die("Cannot open %s", bb_path_mtab_file);
- while (getmntent_r(fp,&me,path,sizeof(path))) {
- m=xmalloc(sizeof(struct mtab_list));
- m->next=mtl;
- m->device=bb_xstrdup(me.mnt_fsname);
- m->dir=bb_xstrdup(me.mnt_dir);
- mtl=m;
- }
- endmntent(fp);
-
- /* If we're umounting all, then m points to the start of the list and
- * the argument list should be empty (which will match all). */
- if(!(opt & OPT_ALL)) {
- m=0;
- if(argc <= 0) bb_show_usage();
- }
+ if(opt & OPT_ALL) {
+
+ /* If we're umounting all, then m points to the start of the list and
+ * the argument list should be empty (which will match all). */
+
+ if(!(fp = setmntent(bb_path_mtab_file, "r")))
+ bb_error_msg_and_die("Cannot open %s", bb_path_mtab_file);
+ while (getmntent_r(fp,&me,path,sizeof(path))) {
+ m=xmalloc(sizeof(struct mtab_list));
+ m->next=mtl;
+ m->device=bb_xstrdup(me.mnt_fsname);
+ m->dir=bb_xstrdup(me.mnt_dir);
+ mtl=m;
+ }
+ endmntent(fp);
+ /* If we're not mounting all, we need at least one argument. */
+ } else if(argc <= 0) bb_show_usage();
+
// Loop through everything we're supposed to umount, and do so.
for(;;) {
int curstat;
@@ -92,9 +92,10 @@ extern int umount_main(int argc, char **argv)
else {
// Get next command line argument (and look it up in mtab list)
realpath(*argv++, path);
- for(m = mtl; m; m = m->next)
- if(!strcmp(path, m->dir) || !strcmp(path, m->device))
- break;
+ if (ENABLE_FEATURE_MTAB_SUPPORT)
+ for(m = mtl; m; m = m->next)
+ if(!strcmp(path, m->dir) || !strcmp(path, m->device))
+ break;
}
// Let's ask the thing nicely to unmount.