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Fix segfault bufs, update coding style

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This commit is contained in:
Vadim Vetrov 2024-08-12 15:22:04 +03:00
parent 24826f851d
commit 219062aae2
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GPG Key ID: E8A308689D7A73A5
1 changed files with 115 additions and 118 deletions
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233
args.c
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@ -134,146 +134,143 @@ int parse_args(int argc, char *argv[]) {
while ((opt = getopt_long(argc, argv, "hv", long_opt, &optIdx)) != -1) {
switch (opt) {
case 'h':
print_usage(argv[0]);
goto out;
case 'v':
print_version();
goto out;
case OPT_SILENT:
config.verbose = 0;
break;
case OPT_NO_GSO:
config.use_gso = 0;
break;
case OPT_SNI_DOMAINS:
if (!strcmp(optarg, "all")) {
config.all_domains = 1;
}
case 'h':
print_usage(argv[0]);
goto stop_exec;
case 'v':
print_version();
goto stop_exec;
case OPT_SILENT:
config.verbose = 0;
break;
case OPT_NO_GSO:
config.use_gso = 0;
break;
case OPT_SNI_DOMAINS:
if (!strcmp(optarg, "all")) {
config.all_domains = 1;
}
config.domains_str = optarg;
config.domains_strlen = strlen(config.domains_str);
config.domains_str = optarg;
config.domains_strlen = strlen(config.domains_str);
break;
case OPT_FRAG:
if (strcmp(optarg, "tcp") == 0) {
config.fragmentation_strategy = FRAG_STRAT_TCP;
} else if (strcmp(optarg, "ip") == 0) {
config.fragmentation_strategy = FRAG_STRAT_IP;
} else if (strcmp(optarg, "none") == 0) {
config.fragmentation_strategy = FRAG_STRAT_NONE;
} else {
goto invalid_opt;
}
break;
case OPT_FRAG:
if (strcmp(optarg, "tcp") == 0) {
config.fragmentation_strategy = FRAG_STRAT_TCP;
} else if (strcmp(optarg, "ip") == 0) {
config.fragmentation_strategy = FRAG_STRAT_IP;
} else if (strcmp(optarg, "none") == 0) {
config.fragmentation_strategy = FRAG_STRAT_NONE;
} else {
goto error;
}
break;
case OPT_FRAG_SNI_FAKED:
if (strcmp(optarg, "1") == 0) {
config.frag_sni_faked = 1;
} else if (strcmp(optarg, "0") == 0) {
config.frag_sni_faked = 0;
} else {
goto invalid_opt;
}
break;
case OPT_FRAG_SNI_FAKED:
if (strcmp(optarg, "1") == 0) {
config.frag_sni_faked = 1;
} else if (strcmp(optarg, "0") == 0) {
config.frag_sni_faked = 0;
} else {
errno = EINVAL;
goto error;
}
break;
case OPT_FRAG_SNI_REVERSE:
if (strcmp(optarg, "1") == 0) {
config.frag_sni_reverse = 1;
} else if (strcmp(optarg, "0") == 0) {
config.frag_sni_reverse = 0;
} else {
goto invalid_opt;
}
break;
case OPT_FRAG_SNI_REVERSE:
if (strcmp(optarg, "1") == 0) {
config.frag_sni_reverse = 1;
} else if (strcmp(optarg, "0") == 0) {
config.frag_sni_reverse = 0;
} else {
errno = EINVAL;
goto error;
}
break;
case OPT_FAKING_STRATEGY:
if (strcmp(optarg, "ack") == 0) {
config.faking_strategy = FAKE_STRAT_ACK_SEQ;
} else if (strcmp(optarg, "ttl") == 0) {
config.faking_strategy = FAKE_STRAT_TTL;
} else {
goto invalid_opt;
}
break;
case OPT_FAKING_STRATEGY:
if (strcmp(optarg, "ack") == 0) {
config.faking_strategy = FAKE_STRAT_ACK_SEQ;
} else if (strcmp(optarg, "ttl") == 0) {
config.faking_strategy = FAKE_STRAT_TTL;
} else {
errno = EINVAL;
goto error;
}
break;
case OPT_FAKING_TTL:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > 255) {
goto invalid_opt;
}
break;
case OPT_FAKING_TTL:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > 255) {
goto error;
}
config.faking_ttl = num;
break;
config.faking_ttl = num;
break;
case OPT_FAKE_SNI:
if (strcmp(optarg, "1") == 0) {
config.fake_sni = 1;
} else if (strcmp(optarg, "0") == 0) {
config.fake_sni = 0;
} else {
goto invalid_opt;
}
case OPT_FAKE_SNI:
if (strcmp(optarg, "1") == 0) {
config.fake_sni = 1;
} else if (strcmp(optarg, "0") == 0) {
config.fake_sni = 0;
} else {
errno = EINVAL;
goto error;
}
break;
case OPT_FAKE_SNI_SEQ_LEN:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > 255) {
goto invalid_opt;
}
break;
case OPT_FAKE_SNI_SEQ_LEN:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > 255) {
goto error;
}
config.fake_sni_seq_len = num;
break;
case OPT_FK_WINSIZE:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto invalid_opt;
}
config.fake_sni_seq_len = num;
break;
case OPT_FK_WINSIZE:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto error;
}
config.fk_winsize = num;
break;
case OPT_SEG2DELAY:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto invalid_opt;
}
config.fk_winsize = num;
break;
case OPT_SEG2DELAY:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto error;
}
config.seg2_delay = num;
break;
case OPT_THREADS:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > MAX_THREADS) {
goto invalid_opt;
}
config.seg2_delay = num;
break;
case OPT_THREADS:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0 || num > MAX_THREADS) {
goto error;
}
config.threads = num;
break;
case OPT_QUEUE_NUM:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto invalid_opt;
}
config.threads = num;
break;
case OPT_QUEUE_NUM:
num = parse_numeric_option(optarg);
if (errno != 0 || num < 0) {
goto error;
}
config.queue_start_num = num;
break;
default:
goto error;
config.queue_start_num = num;
break;
default:
goto error;
}
}
// out:
errno = 0;
return 0;
out:
stop_exec:
errno = 0;
return 1;
error:
invalid_opt:
printf("Invalid option %s\n", long_opt[optIdx].name);
error:
print_usage(argv[0]);
errno = EINVAL;
return -1;