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Added client command line options + fixed version text

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This commit is contained in:
frekky 2015-10-17 22:29:55 +08:00
parent 137d3029e5
commit 4983dadfdd
2 changed files with 23 additions and 17 deletions
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38
src/iodine.c
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@ -70,7 +70,7 @@ print_usage()
extern char *__progname; extern char *__progname;
fprintf(stderr, "Usage: %s [-v] [-h] [-V sec] [-f] [-r] [-u user] [-t chrootdir] [-d device] " fprintf(stderr, "Usage: %s [-v] [-h] [-V sec] [-f] [-r] [-u user] [-t chrootdir] [-d device] "
"[-w downfrags] [-W upfrags] [-i sec] [-I sec] [-c 0|1] [-C 0|1] " "[-w downfrags] [-W upfrags] [-i sec] [-I sec] [-c 0|1] [-C 0|1] [-s ms] "
"[-P password] [-m maxfragsize] [-M maxlen] [-T type] [-O enc] [-L 0|1] " "[-P password] [-m maxfragsize] [-M maxlen] [-T type] [-O enc] [-L 0|1] "
"[-z context] [-F pidfile] topdomain [nameserver1 [nameserver2 [nameserverN ...]]]\n", __progname); "[-z context] [-F pidfile] topdomain [nameserver1 [nameserver2 [nameserverN ...]]]\n", __progname);
} }
@ -92,7 +92,8 @@ help()
fprintf(stderr, " -O force downstream encoding for -T other than NULL: Base32, Base64, Base64u,\n"); fprintf(stderr, " -O force downstream encoding for -T other than NULL: Base32, Base64, Base64u,\n");
fprintf(stderr, " Base128, or (only for TXT:) Raw (default: autodetect)\n"); fprintf(stderr, " Base128, or (only for TXT:) Raw (default: autodetect)\n");
fprintf(stderr, " -I target interval between sending and receiving requests (default: 4 secs)\n"); fprintf(stderr, " -I target interval between sending and receiving requests (default: 4 secs)\n");
fprintf(stderr, " should be greater than the round-trip for the connection\n"); fprintf(stderr, " or ping interval in immediate mode (default: 1 sec)\n");
fprintf(stderr, " -s minimum interval between queries (default: 1ms)\n");
fprintf(stderr, " -L 1: use lazy mode for low-latency (default). 0: don't (implies -I1)\n"); fprintf(stderr, " -L 1: use lazy mode for low-latency (default). 0: don't (implies -I1)\n");
fprintf(stderr, " -m max size of downstream fragments (default: autodetect)\n"); fprintf(stderr, " -m max size of downstream fragments (default: autodetect)\n");
fprintf(stderr, " -M max size of upstream hostnames (~100-255, default: 255)\n"); fprintf(stderr, " -M max size of upstream hostnames (~100-255, default: 255)\n");
@ -102,8 +103,7 @@ help()
fprintf(stderr, "Fine-tuning options:\n"); fprintf(stderr, "Fine-tuning options:\n");
fprintf(stderr, " -w downstream fragment window size (default: 8)\n"); fprintf(stderr, " -w downstream fragment window size (default: 8)\n");
fprintf(stderr, " -W upstream fragment window size (default: 8)\n"); fprintf(stderr, " -W upstream fragment window size (default: 8)\n");
fprintf(stderr, " -i server-side request timeout in lazy mode \n"); fprintf(stderr, " -i server-side request timeout in lazy mode (default: auto)\n");
fprintf(stderr, " (default: automatically adjust from max timeout and round-trip time)\n");
fprintf(stderr, " -c 1: use downstream compression (default), 0: disable\n"); fprintf(stderr, " -c 1: use downstream compression (default), 0: disable\n");
fprintf(stderr, " -C 1: use upstream compression, 0: disable (default)\n\n"); fprintf(stderr, " -C 1: use upstream compression, 0: disable (default)\n\n");
@ -131,7 +131,7 @@ static void
version() version()
{ {
fprintf(stderr, "iodine IP over DNS tunneling client\n"); fprintf(stderr, "iodine IP over DNS tunneling client\n");
fprintf(stderr, "Git version: %s\n; protocol version %08X", GITREVISION, PROTOCOL_VERSION); fprintf(stderr, "Git version: %s; protocol version %08X\n", GITREVISION, PROTOCOL_VERSION);
exit(0); exit(0);
} }
@ -160,8 +160,9 @@ main(int argc, char **argv)
int retval; int retval;
int raw_mode; int raw_mode;
int lazymode; int lazymode;
double max_interval_sec; double target_interval_sec;
double server_timeout_sec ; double server_timeout_sec;
int min_interval_ms;
int autodetect_server_timeout; int autodetect_server_timeout;
int up_compression; int up_compression;
int down_compression; int down_compression;
@ -206,7 +207,8 @@ main(int argc, char **argv)
retval = 0; retval = 0;
raw_mode = 1; raw_mode = 1;
lazymode = 1; lazymode = 1;
max_interval_sec = 5; /* DNS RFC says 5 seconds minimum */ target_interval_sec = 5; /* DNS RFC says 5 seconds minimum */
min_interval_ms = 1;
server_timeout_sec = 4; /* Safe value for RTT <1s */ server_timeout_sec = 4; /* Safe value for RTT <1s */
autodetect_server_timeout = 1; autodetect_server_timeout = 1;
hostname_maxlen = 0xFF; hostname_maxlen = 0xFF;
@ -232,7 +234,7 @@ main(int argc, char **argv)
__progname++; __progname++;
#endif #endif
while ((choice = getopt(argc, argv, "46vfDhrV:c:C:i:u:t:d:R:P:w:W:m:M:F:T:O:L:I:")) != -1) { while ((choice = getopt(argc, argv, "46vfDhrs:V:c:C:i:u:t:d:R:P:w:W:m:M:F:T:O:L:I:")) != -1) {
switch(choice) { switch(choice) {
case '4': case '4':
nameserv_family = AF_INET; nameserv_family = AF_INET;
@ -313,13 +315,13 @@ main(int argc, char **argv)
lazymode = 1; lazymode = 1;
if (lazymode < 0) if (lazymode < 0)
lazymode = 0; lazymode = 0;
if (!lazymode && max_interval_sec > 1) if (!lazymode && target_interval_sec > 1)
max_interval_sec = 1; target_interval_sec = 1;
break; break;
case 'I': case 'I':
max_interval_sec = strtod(optarg, NULL); target_interval_sec = strtod(optarg, NULL);
if (max_interval_sec < 1) if (target_interval_sec < 1)
max_interval_sec = 1; target_interval_sec = 1;
break; break;
case 'i': case 'i':
server_timeout_sec = strtod(optarg, NULL); server_timeout_sec = strtod(optarg, NULL);
@ -327,6 +329,10 @@ main(int argc, char **argv)
server_timeout_sec = 0.4; server_timeout_sec = 0.4;
autodetect_server_timeout = 0; autodetect_server_timeout = 0;
break; break;
case 's':
min_interval_ms = atoi(optarg);
if (min_interval_ms < 1)
min_interval_ms = 1;
case 'w': case 'w':
down_windowsize = atoi(optarg); down_windowsize = atoi(optarg);
break; break;
@ -388,7 +394,6 @@ main(int argc, char **argv)
nameserv_host = NULL; nameserv_host = NULL;
} }
if (nameserv_addrs_len <= 0 || !nameserv_hosts[0]) { if (nameserv_addrs_len <= 0 || !nameserv_hosts[0]) {
warnx("No nameserver found - not connected to any network?\n"); warnx("No nameserver found - not connected to any network?\n");
usage(); usage();
@ -414,7 +419,8 @@ main(int argc, char **argv)
} }
client_set_compression(up_compression, down_compression); client_set_compression(up_compression, down_compression);
client_set_dnstimeout(max_interval_sec, server_timeout_sec, autodetect_server_timeout); client_set_dnstimeout(target_interval_sec, server_timeout_sec, autodetect_server_timeout);
client_set_interval(target_interval_sec * 1000.0, min_interval_ms);
client_set_lazymode(lazymode); client_set_lazymode(lazymode);
client_set_topdomain(topdomain); client_set_topdomain(topdomain);
client_set_hostname_maxlen(hostname_maxlen); client_set_hostname_maxlen(hostname_maxlen);

2
src/iodined.c
View File

@ -207,7 +207,7 @@ help() {
static void static void
version() { version() {
fprintf(stderr, "iodine IP over DNS tunneling server\n"); fprintf(stderr, "iodine IP over DNS tunneling server\n");
fprintf(stderr, "Git version: %s\n; protocol version %08X", GITREVISION, PROTOCOL_VERSION); fprintf(stderr, "Git version: %s; protocol version %08X\n", GITREVISION, PROTOCOL_VERSION);
exit(0); exit(0);
} }