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fakeinetd: attempted ipv6-ization (and it's done)

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but entire applet can be orders of magnitude smaller
if written as an inetd service.
So did that (#ifdef'ed out entire old version).
inetd version is less than 10% of old one!
function                                             old     new   delta
packed_usage                                       22083   22105     +22
nobodystr                                              4       -      -4
bind_ip_address                                        4       -      -4
ident_substr                                          20       -     -20
chmatch                                               22       -     -22
movefd                                                25       -     -25
skipchars                                             49       -     -49
handlexitsigs                                         51       -     -51
replyError                                            70       -     -70
.rodata                                           158120  158024     -96
deleteConn                                           102       -    -102
G                                                    524     388    -136
conns                                                560       -    -560
fakeidentd_main                                     1457     143   -1314
------------------------------------------------------------------------------
(add/remove: 0/10 grow/shrink: 1/3 up/down: 22/-2453)       Total: -2431 bytes
This commit is contained in:
Denis Vlasenko
2007-01-11 23:26:13 +00:00
parent 4fa5e8b455
commit f8138d1f91
3 changed files with 231 additions and 207 deletions
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9
include/usage.h
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@@ -826,6 +826,7 @@
"\\( and \\) or null; if \\( and \\) are not used, they return the number\n" \
"of characters matched or 0."
#if 0 /* bloaty */
#define fakeidentd_trivial_usage \
"[-b ip] [STRING]"
#define fakeidentd_full_usage \
@@ -833,6 +834,14 @@
"\n\nOptions:\n" \
" -b Bind to ip address\n" \
" STRING The ident answer string (default is nobody)"
#else /* inetd-only */
#define fakeidentd_trivial_usage \
"[username]"
#define fakeidentd_full_usage \
"Return a (faked) ident response.\n" \
"This applet is meant to run from inetd.\n" \
"Optional argument is the username to return (default is 'nobody')."
#endif
#define false_trivial_usage \
""