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[server] document --udp-server option

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This commit is contained in:
Michael Rash 2014-11-15 10:45:59 -05:00
parent 85f559a9fd
commit d2880021ca
3 changed files with 15 additions and 7 deletions
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7
doc/fwknopd.man.asciidoc
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@ -181,6 +181,11 @@ COMMAND-LINE OPTIONS
provided by SPA clients. This option is mostly useful for the fuzzing tests provided by SPA clients. This option is mostly useful for the fuzzing tests
in the test suite to ensure broad code coverage under adverse conditions. in the test suite to ensure broad code coverage under adverse conditions.
*-U, --udp-server*::
Run *fwknopd* in UDP server mode so that SPA packets are acquired via a
UDP socket directly without having to use libpcap. See the discussion of
the ``ENABLE_UDP_SERVER'' configuration variable below for more information.
*-v, --verbose*:: *-v, --verbose*::
Run *fwknopd* in verbose mode. This can option can be specified Run *fwknopd* in verbose mode. This can option can be specified
multiple times to increase the verbosity of the output to the system multiple times to increase the verbosity of the output to the system
@ -356,7 +361,7 @@ See the '@sysconfdir@/fwknop/fwknopd.conf' file for the full list and correspond
is only spawned when ``ENABLE_TCP_SERVER'' is set to ``Y''. is only spawned when ``ENABLE_TCP_SERVER'' is set to ``Y''.
*ENABLE_UDP_SERVER* '<Y/N>':: *ENABLE_UDP_SERVER* '<Y/N>'::
Enable the *fwknopd* UDP server. This enables *fwknopd* to acquire SPA Enable the *fwknopd* UDP server. This instructs *fwknopd* to acquire SPA
packets via a UDP socket directly without having to use libpcap. When this packets via a UDP socket directly without having to use libpcap. When this
mode is enabled, *fwknop* should be compiled with *--enable-udp-server* mode is enabled, *fwknop* should be compiled with *--enable-udp-server*
(passed to the *configure* script) so that libpcap can be removed as a (passed to the *configure* script) so that libpcap can be removed as a

2
server/cmd_opts.h
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@ -153,7 +153,7 @@ enum {
/* Our getopt_long options string. /* Our getopt_long options string.
*/ */
#define GETOPTS_OPTION_STRING "Aa:c:C:d:Dfhi:Kl:O:p:P:RStvV" #define GETOPTS_OPTION_STRING "Aa:c:C:d:Dfhi:Kl:O:p:P:RStUvV"
/* Our program command-line options... /* Our program command-line options...
*/ */

13
server/config_init.c
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@ -1205,17 +1205,16 @@ usage(void)
MY_NAME, MY_VERSION, MY_DESC); MY_NAME, MY_VERSION, MY_DESC);
fprintf(stdout, fprintf(stdout,
"Usage: fwknopd [options]\n\n" "Usage: fwknopd [options]\n\n"
" -h, --help - Print this usage message and exit.\n"
" -a, --access-file - Specify an alternate access.conf file.\n" " -a, --access-file - Specify an alternate access.conf file.\n"
" -c, --config-file - Specify an alternate configuration file.\n" " -c, --config-file - Specify an alternate configuration file.\n"
" -C, --packet-limit - Limit the number of candidate SPA packets to\n"
" process and exit when this limit is reached.\n"
" -d, --digest-file - Specify an alternate digest.cache file.\n"
" -D, --dump-config - Dump the current fwknop configuration values.\n"
" -f, --foreground - Run fwknopd in the foreground (do not become\n" " -f, --foreground - Run fwknopd in the foreground (do not become\n"
" a background daemon).\n" " a background daemon).\n"
" -i, --interface - Specify interface to listen for incoming SPA\n" " -i, --interface - Specify interface to listen for incoming SPA\n"
" packets.\n" " packets.\n"
" -C, --packet-limit - Limit the number of candidate SPA packets to\n"
" process and exit when this limit is reached.\n"
" -d, --digest-file - Specify an alternate digest.cache file.\n"
" -D, --dump-config - Dump the current fwknop configuration values.\n"
" -K, --kill - Kill the currently running fwknopd.\n" " -K, --kill - Kill the currently running fwknopd.\n"
" -l, --locale - Provide a locale setting other than the system\n" " -l, --locale - Provide a locale setting other than the system\n"
" default.\n" " default.\n"
@ -1231,10 +1230,14 @@ usage(void)
" -S, --status - Display the status of any running fwknopd process.\n" " -S, --status - Display the status of any running fwknopd process.\n"
" -t, --test - Test mode, process SPA packets but do not make any\n" " -t, --test - Test mode, process SPA packets but do not make any\n"
" firewall modifications.\n" " firewall modifications.\n"
" -U, --udp-server - Set UDP server mode.\n"
" -v, --verbose - Set verbose mode.\n" " -v, --verbose - Set verbose mode.\n"
" --syslog-enable - Allow messages to be sent to syslog even if the\n" " --syslog-enable - Allow messages to be sent to syslog even if the\n"
" foreground mode is set.\n" " foreground mode is set.\n"
" -V, --version - Print version number.\n" " -V, --version - Print version number.\n"
" -A, --afl-fuzzing - Run in American Fuzzy Lop (AFL) fuzzing mode\n"
" plaintext SPA packets are accepted via stdin.\n"
" -h, --help - Print this usage message and exit.\n"
" --dump-serv-err-codes - List all server error codes (only needed by the\n" " --dump-serv-err-codes - List all server error codes (only needed by the\n"
" test suite).\n" " test suite).\n"
" --exit-parse-config - Parse config files and exit.\n" " --exit-parse-config - Parse config files and exit.\n"