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feat(p5-socket): --address, -4/-6, --sockopts, server bind options

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TapTap
2026-09-09 13:41:28 +02:00
parent 90ccf297d7
commit 07d1dd84f7
15 changed files with 715 additions and 45 deletions
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src/client/client_cli.c
+31
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@@ -148,6 +148,24 @@ static int set_compression_threads_option(int* dest, const char* value) {
return 0;
}
/* Parse and validate --sockopts=OPTIONS into the config. The strict allowlist
* (config_sockopts_parse) rejects an unknown option name or an invalid value
* up front, so a typo never silently disables a socket option. */
static int set_sockopts_option(Config* config, const char* value) {
SockOptEntry* entries = NULL;
int count = 0;
if (config_sockopts_parse(value, &entries, &count) != 0) {
log_message(LOG_LEVEL_ERROR,
"--sockopts must be a comma-separated OPT=VAL list of supported options "
"(TCP_NODELAY, SO_KEEPALIVE, SO_RCVBUF, SO_SNDBUF, SO_REUSEADDR)");
return -1;
}
free(config->sockopts);
config->sockopt_count = count;
config->sockopts = entries;
return 0;
}
/* Parse a string as a non-negative integer into *dest. Returns 0 on success, -1 on error. */
static int set_nonneg_int_option(int* dest, const char* value, const char* option_name) {
if (!parse_nonneg_int(value, dest)) {
@@ -530,6 +548,9 @@ static const OptionEntry OPTION_TABLE[] = {
{"--timeout", NULL, OPT_POS_INT, offsetof(Config, timeout)},
{"--contimeout", NULL, OPT_POS_INT, offsetof(Config, contimeout)},
{"--max-depth", NULL, OPT_NONNEG_INT, offsetof(Config, max_depth)},
{"--address", NULL, OPT_STRING, offsetof(Config, address)},
{"--ipv4", "-4", OPT_FLAG, offsetof(Config, ipv4)},
{"--ipv6", "-6", OPT_FLAG, offsetof(Config, ipv6)},
{"--max-size", NULL, OPT_ULL, offsetof(Config, max_size)},
{"--min-size", NULL, OPT_ULL, offsetof(Config, min_size)},
@@ -1125,6 +1146,16 @@ int parse_args(Config* config, int argc, char* argv[], int* positional_args,
}
if (set_checksum_seed(config, argv[++i]) != 0)
return -1;
} else if (strncmp(argv[i], "--sockopts=", 11) == 0) {
if (set_sockopts_option(config, argv[i] + 11) != 0)
return -1;
} else if (opt_is(argv[i], "--sockopts", NULL)) {
if (i + 1 >= argc) {
log_message(LOG_LEVEL_ERROR, "missing argument for --sockopts");
return -1;
}
if (set_sockopts_option(config, argv[++i]) != 0)
return -1;
} else if (strncmp(argv[i], "--compare-dest=", 15) == 0) {
if (set_basis_dest_option(config, BASIS_DEST_COMPARE, argv[i] + 15, "--compare-dest") != 0)
return -1;