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@@ -7,6 +7,9 @@ changes state: e.g. environment, signal handlers
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leaks: does not free allocated memory or opened fds
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alloc+xfunc: xmalloc, then xfunc - leaks memory if xfunc dies
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open+xfunc: opens fd, then calls xfunc - fd is leaked if xfunc dies
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+talks to network/serial/etc: it's not known how long the delay can be,
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+ it's reasonable to expect it might be many seconds
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+ (even if usually it is not), so ^C has to work
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runner: sometimes may run for long(ish) time, and/or works with network:
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^C has to work (cat BIGFILE, chmod -R, ftpget, nc)
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@@ -46,7 +49,7 @@ adduser - noexec. leaks
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adjtimex - NOFORK
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ar - runner
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arch - NOFORK
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-arp - runner, needs ^C: arp -n talks to DNS servers
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+arp - talks to network: arp -n queries DNS
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arping - longterm
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ash - interactive, longterm
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awk - noexec. runner
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@@ -62,13 +65,13 @@ bunzip2 - runner
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bzcat - runner
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bzip2 - runner
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cal - runner: cal -n9999
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-cat - runner
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-chat - needs ^C to work
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+cat - runner: cat HUGEFILE
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+chat - longterm (when used as intended - talking to modem over stdin/out)
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chattr - noexec. runner
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chgrp - noexec. runner
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chmod - noexec. runner
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chown - noexec. runner
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-chpasswd - longterm (list of "user:password"s from stdin)
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+chpasswd - longterm? (list of "user:password"s from stdin)
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chpst - noexec. spawner
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chroot - noexec. spawner
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chrt - noexec. spawner
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@@ -99,7 +102,7 @@ diff - runner
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dirname - NOFORK
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dmesg - runner
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dnsd - daemon
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-dnsdomainname - noexec. needs ^C (may talk to DNS servers, which may be down)
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+dnsdomainname - noexec. talks to network (may query DNS)
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dos2unix - noexec. runner
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dpkg - runner
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du - runner
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@@ -156,7 +159,7 @@ hdparm - hardware
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head - noexec. runner
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hexdump - noexec. runner
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hostid - NOFORK
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-hostname - noexec. needs ^C (may talk to DNS servers, which may be down)
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+hostname - noexec. talks to network (hostname -d may query DNS)
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httpd - daemon
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hush - interactive, longterm
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hwclock - hardware (xioctl(RTC_RD_TIME))
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@@ -177,7 +180,7 @@ ionice - noexec. spawner
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iostat - longterm: "iostat 1" runs indefinitely
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ip - noexec candidate
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ipaddr - noexec candidate
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-ipcalc - noexec candidate
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+ipcalc - noexec. ipcalc -h talks to network
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ipcrm - noexec candidate
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ipcs - noexec candidate
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iplink - noexec candidate
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@@ -278,8 +281,8 @@ pstree - noexec
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pwd - NOFORK
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pwdx - NOFORK
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raidautorun - noexec. very simple. leaks: open+xioctl
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-rdate - needs ^C (may talk to DNS servers, which may be down)
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-rdev - leaks: find_block_device -> readdir+xstrdup
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+rdate - talks to network
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+rdev - noexec. leaks: find_block_device -> readdir+xstrdup
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readlink - NOFORK
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readprofile - reads /boot/System.map and /proc/profile, better to free more memory by execing?
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realpath - NOFORK
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@@ -293,7 +296,7 @@ rev - runner
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rm - noexec. rm -i interactive
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rmdir - NOFORK
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rmmod - noexec
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-route - needs ^C (may talk to DNS servers, which may be down)
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+route - talks to network (may query DNS to convert IPs to names)
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rpm - runner
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rpm2cpio - runner
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rtcwake - longterm: puts system to sleep, optimizing this for speed is pointless
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