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| author | Denys Vlasenko | 2018-04-17 12:43:54 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2018-04-17 12:43:54 +0200 |
| commit | 2aeb201c9751d4ee82978c623310e14b9e831b94 (patch) | |
| tree | 3f4d72e70d39889e981de68b56799ee2bf85ce78 /libbb | |
| parent | 816d8d7a668b541cee99469edb90e4917ea11c3e (diff) | |
| download | busybox-2aeb201c9751d4ee82978c623310e14b9e831b94.zip busybox-2aeb201c9751d4ee82978c623310e14b9e831b94.tar.gz | |
libbb: new option FEATURE_ETC_SERVICES: if off, /etc/services reads often avoided
In practice, "wget http://host.com/" always uses port 80.
People explicitly set non-standard ports via options or parameters
("telnet 1.2.3.4 567" or "telnet 1.2.3.4 ftp") instead of modifying
/etc/services.
function old new delta
telnet_main 1466 1464 -2
rdate_main 215 198 -17
fakeidentd_main 269 252 -17
parse_url 459 392 -67
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(add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-103) Total: -103 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/Config.src | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libbb/Config.src b/libbb/Config.src index fdf8bbb..16e1648 100644 --- a/libbb/Config.src +++ b/libbb/Config.src @@ -76,6 +76,18 @@ config FEATURE_ETC_NETWORKS a rarely used feature which allows you to use names instead of IP/mask pairs in route command. +config FEATURE_ETC_SERVICES + bool "Consult /etc/services even for well-known ports" + default n + help + Look up e.g. "telnet" and "http" in /etc/services file + instead of assuming ports 23 and 80. + This is almost never necessary (everybody uses standard ports), + and it makes sense to avoid reading this file. + If you disable this option, in the cases where port is explicitly + specified as a service name (e.g. "telnet HOST PORTNAME"), + it will still be looked up in /etc/services. + config FEATURE_EDITING bool "Command line editing" default y |