63bd73a5cf
print a warning when a shell spawns, telling users to set a root password. Signed-off-by: John Crispin <john@phrozen.org>
44 lines
1.3 KiB
Bash
44 lines
1.3 KiB
Bash
#!/bin/sh
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[ -f /etc/banner ] && cat /etc/banner
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[ -e /tmp/.failsafe ] && cat /etc/banner.failsafe
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fgrep -sq '/ overlay ro,' /proc/mounts && {
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echo 'Your JFFS2-partition seems full and overlayfs is mounted read-only.'
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echo 'Please try to remove files from /overlay/upper/... and reboot!'
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}
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export PATH="%PATH%"
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export HOME=$(grep -e "^${USER:-root}:" /etc/passwd | cut -d ":" -f 6)
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export HOME=${HOME:-/root}
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export PS1='\u@\h:\w\$ '
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[ "$TERM" = "xterm" ] && export PS1='\[\e]0;\u@\h: \w\a\]'$PS1
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[ -x /bin/more ] || alias more=less
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[ -x /usr/bin/vim ] && alias vi=vim || alias vim=vi
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alias ll='ls -alF --color=auto'
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[ -z "$KSH_VERSION" -o \! -s /etc/mkshrc ] || . /etc/mkshrc
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[ -x /usr/bin/arp ] || arp() { cat /proc/net/arp; }
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[ -x /usr/bin/ldd ] || ldd() { LD_TRACE_LOADED_OBJECTS=1 $*; }
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[ -n "$FAILSAFE" ] || {
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for FILE in /etc/profile.d/*.sh; do
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[ -e "$FILE" ] && . "$FILE"
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done
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unset FILE
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}
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if ( grep -qsE '^root:[!x]?:' /etc/shadow && \
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grep -qsE '^root:[!x]?:' /etc/passwd && \
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[ -z "$FAILSAFE" ] )
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then
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cat << EOF
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=== WARNING! =====================================
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There is no root password defined on this device!
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Use the "passwd" command to set up a new password
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in order to prevent unauthorized SSH logins.
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--------------------------------------------------
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EOF
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fi
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