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slattach: code shrink, better --help text

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function                                             old     new   delta
tcsetattr_serial_or_warn                               -      34     +34
static.int_N_SLIP                                      -       4      +4
restore_state_and_exit                               123     117      -6
packed_usage                                       31774   31747     -27
set_termios_state_or_warn                             42       -     -42
slattach_main                                        673     624     -49
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(add/remove: 2/1 grow/shrink: 0/3 up/down: 38/-124)           Total: -86 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-08-06 17:14:09 +02:00
parent a759b22c29
commit 2262746e2b
3 changed files with 68 additions and 107 deletions
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6
NOFORK_NOEXEC.lst
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@@ -78,7 +78,7 @@ conspy - interactive, longterm
cp - noexec. runner
cpio - runner
crond - daemon
crontab 0 leaks: open+xasprintf
crontab - longterm (runs $EDITOR), leaks: open+xasprintf
cryptpw - noexec. changes state: with --password-fd=N, moves N to stdin
cttyhack - noexec. spawner
cut - noexec. runner
@@ -311,7 +311,7 @@ setkeycodes
setlogcons
setpriv - spawner, changes state, let's play safe and not be noexec
setserial
setsid - spawner, uses fork_or_rexec() [not audted to work in noexec], let's play safe and not be noexec
setsid - spawner, uses fork_or_rexec() [not audited to work in noexec], let's play safe and not be noexec
setuidgid - noexec. spawner
sha1sum - noexec. runner
sha256sum - noexec. runner
@@ -320,7 +320,7 @@ sha512sum - noexec. runner
showkey - interactive, longterm
shred - runner
shuf - noexec. runner
slattach
slattach - longterm (may sleep forever), uses bb_common_bufsiz1
sleep - runner, longterm
smemcap - runner
softlimit - noexec. spawner