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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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tests/test_client_cli.c
+87 -3
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@@ -834,10 +834,7 @@ static void test_parse_args_rejects_unimplemented_options() {
"-e",
"--rsh",
"--rsync-path",
"--address",
"--bind-address",
"--ipv6",
"--ipv4",
"--daemon",
"--config",
"--server"};
@@ -2480,6 +2477,90 @@ static void test_parse_args_devices_specials() {
config_delete(cfg);
}
/* --address binds the outgoing client socket; it is a plain string option. */
static void test_parse_args_address() {
Config* cfg = config_create();
char* argv[] = {"fastsync", "--address", "192.0.2.10", "/src", "/dst"};
int positional_args[2];
int positional_count = 0;
EXPECT_EQ_INT(parse_args(cfg, 5, argv, positional_args, &positional_count), 0);
EXPECT_EQ_STR(cfg->address, "192.0.2.10");
config_delete(cfg);
cfg = config_create();
positional_count = 0;
char* eq_argv[] = {"fastsync", "--address=10.0.0.5", "/src", "/dst"};
EXPECT_EQ_INT(parse_args(cfg, 4, eq_argv, positional_args, &positional_count), 0);
EXPECT_EQ_STR(cfg->address, "10.0.0.5");
config_delete(cfg);
}
/* -4/--ipv4 and -6/--ipv6 set the resolution family; both together are
* rejected by validate_config (an address cannot be both v4 and v6). */
static void test_parse_args_ipv4_ipv6() {
Config* cfg = config_create();
char* argv[] = {"fastsync", "-4", "/src", "/dst"};
int positional_args[2];
int positional_count = 0;
EXPECT_EQ_INT(parse_args(cfg, 4, argv, positional_args, &positional_count), 0);
EXPECT_TRUE(cfg->ipv4);
EXPECT_FALSE(cfg->ipv6);
config_delete(cfg);
cfg = config_create();
positional_count = 0;
char* longv6[] = {"fastsync", "--ipv6", "/src", "/dst"};
EXPECT_EQ_INT(parse_args(cfg, 4, longv6, positional_args, &positional_count), 0);
EXPECT_FALSE(cfg->ipv4);
EXPECT_TRUE(cfg->ipv6);
config_delete(cfg);
cfg = config_create();
positional_count = 0;
char* both[] = {"fastsync", "-4", "-6", "/src", "/dst"};
EXPECT_EQ_INT(parse_args(cfg, 5, both, positional_args, &positional_count), 0);
EXPECT_TRUE(cfg->ipv4);
EXPECT_TRUE(cfg->ipv6);
cfg->send_directory = str_dup("/src");
cfg->receive_root_directory = str_dup("/dst");
EXPECT_FALSE(validate_config(cfg));
config_delete(cfg);
}
/* --sockopts parses and stores the allowlist; unknown options and bad values
* are rejected at the CLI layer (never silently ignored). */
static void test_parse_args_sockopts() {
Config* cfg = config_create();
char* argv[] = {"fastsync", "--sockopts=TCP_NODELAY=1,SO_KEEPALIVE=1", "/src", "/dst"};
int positional_args[2];
int positional_count = 0;
EXPECT_EQ_INT(parse_args(cfg, 4, argv, positional_args, &positional_count), 0);
EXPECT_EQ_INT(cfg->sockopt_count, 2);
EXPECT_EQ_INT(cfg->sockopts[0].id, SOCKOPT_TCP_NODELAY);
EXPECT_EQ_INT(cfg->sockopts[0].value, 1);
EXPECT_EQ_INT(cfg->sockopts[1].id, SOCKOPT_SO_KEEPALIVE);
config_delete(cfg);
cfg = config_create();
positional_count = 0;
char* sep_argv[] = {"fastsync", "--sockopts", "SO_RCVBUF=65536", "/src", "/dst"};
EXPECT_EQ_INT(parse_args(cfg, 5, sep_argv, positional_args, &positional_count), 0);
EXPECT_EQ_INT(cfg->sockopt_count, 1);
EXPECT_EQ_INT(cfg->sockopts[0].id, SOCKOPT_SO_RCVBUF);
EXPECT_EQ_INT(cfg->sockopts[0].value, 65536);
config_delete(cfg);
static const char* const bad[] = {"--sockopts=IP_TTL=1", "--sockopts=TCP_NODELAY=2",
"--sockopts=SO_KEEPALIVE"};
for (size_t i = 0; i < sizeof(bad) / sizeof(bad[0]); i++) {
cfg = config_create();
positional_count = 0;
char* b[] = {"fastsync", (char*)bad[i], "/src", "/dst"};
EXPECT_EQ_INT(parse_args(cfg, 4, b, positional_args, &positional_count), -1);
config_delete(cfg);
}
}
void test_client_cli() {
test_validate_config_required_paths();
test_parse_args_numeric_ids();
@@ -2493,6 +2574,9 @@ void test_client_cli() {
test_parse_args_devices_specials();
test_parse_args_atimes_long_and_short();
test_parse_args_omit_link_times_long();
test_parse_args_address();
test_parse_args_ipv4_ipv6();
test_parse_args_sockopts();
test_parse_args_append();
test_parse_args_append_verify();
test_parse_args_append_both();