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Merge pull request #8923 from yuwata/resolvectl-drop-funcs

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resolvectl: drop service_family_{from,to}_string()
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2018-05-09 14:12:33 +02:00 committed by GitHub
commit 32e2e0ade9
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2 changed files with 17 additions and 43 deletions
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6
man/resolvectl.xml
View File

@ -370,7 +370,7 @@
<example>
<title>Retrieve the addresses of the <literal>www.0pointer.net</literal> domain</title>
<programlisting>$ resolvectl www.0pointer.net
<programlisting>$ resolvectl query www.0pointer.net
www.0pointer.net: 2a01:238:43ed:c300:10c3:bcf3:3266:da74
85.214.157.71
@ -382,7 +382,7 @@ www.0pointer.net: 2a01:238:43ed:c300:10c3:bcf3:3266:da74
<example>
<title>Retrieve the domain of the <literal>85.214.157.71</literal> IP address</title>
<programlisting>$ resolvectl 85.214.157.71
<programlisting>$ resolvectl query 85.214.157.71
85.214.157.71: gardel.0pointer.net
-- Information acquired via protocol DNS in 1.2997s.
@ -393,7 +393,7 @@ www.0pointer.net: 2a01:238:43ed:c300:10c3:bcf3:3266:da74
<example>
<title>Retrieve the MX record of the <literal>yahoo.com</literal> domain</title>
<programlisting>$ resolvectl -t MX yahoo.com --legend=no
<programlisting>$ resolvectl --legend=no -t MX query yahoo.com
yahoo.com. IN MX 1 mta7.am0.yahoodns.net
yahoo.com. IN MX 1 mta6.am0.yahoodns.net
yahoo.com. IN MX 1 mta5.am0.yahoodns.net

54
src/resolve/resolvectl.c
View File

@ -40,13 +40,6 @@ static bool arg_legend = true;
static uint64_t arg_flags = 0;
static bool arg_no_pager = false;
bool arg_ifindex_permissive = false; /* If true, don't generate an error if the specified interface index doesn't exist */
typedef enum ServiceFamily {
SERVICE_FAMILY_TCP,
SERVICE_FAMILY_UDP,
SERVICE_FAMILY_SCTP,
_SERVICE_FAMILY_INVALID = -1,
} ServiceFamily;
static const char *arg_service_family = NULL;
typedef enum RawType {
@ -89,29 +82,6 @@ static int parse_ifindex_with_warn(const char *s) {
return ifi;
}
static ServiceFamily service_family_from_string(const char *s) {
if (!s || streq(s, "tcp"))
return SERVICE_FAMILY_TCP;
if (streq(s, "udp"))
return SERVICE_FAMILY_UDP;
if (streq(s, "sctp"))
return SERVICE_FAMILY_SCTP;
return _SERVICE_FAMILY_INVALID;
}
static const char* service_family_to_string(ServiceFamily service) {
switch(service) {
case SERVICE_FAMILY_TCP:
return "_tcp";
case SERVICE_FAMILY_UDP:
return "_udp";
case SERVICE_FAMILY_SCTP:
return "_sctp";
default:
assert_not_reached("invalid service");
}
}
static void print_source(uint64_t flags, usec_t rtt) {
char rtt_str[FORMAT_TIMESTAMP_MAX];
@ -941,7 +911,7 @@ static int verb_openpgp(int argc, char **argv, void *userdata) {
return r;
}
static int resolve_tlsa(sd_bus *bus, ServiceFamily family, const char *address) {
static int resolve_tlsa(sd_bus *bus, const char *family, const char *address) {
const char *port;
uint16_t port_num = 443;
_cleanup_free_ char *full = NULL;
@ -959,9 +929,9 @@ static int resolve_tlsa(sd_bus *bus, ServiceFamily family, const char *address)
address = strndupa(address, port - address);
}
r = asprintf(&full, "_%u.%s.%s",
r = asprintf(&full, "_%u._%s.%s",
port_num,
service_family_to_string(family),
family,
address);
if (r < 0)
return log_oom();
@ -973,17 +943,20 @@ static int resolve_tlsa(sd_bus *bus, ServiceFamily family, const char *address)
arg_type ?: DNS_TYPE_TLSA, true);
}
static bool service_family_is_valid(const char *s) {
return STR_IN_SET(s, "tcp", "udp", "sctp");
}
static int verb_tlsa(int argc, char **argv, void *userdata) {
sd_bus *bus = userdata;
ServiceFamily family;
char **p, **args = argv + 1;
const char *family = "tcp";
int q, r = 0;
family = service_family_from_string(argv[1]);
if (family < 0)
family = SERVICE_FAMILY_TCP;
else
if (service_family_is_valid(argv[1])) {
family = argv[1];
args++;
}
STRV_FOREACH(p, args) {
q = resolve_tlsa(bus, family, *p);
@ -2531,11 +2504,12 @@ static int compat_parse_argv(int argc, char *argv[]) {
case ARG_TLSA:
arg_mode = MODE_RESOLVE_TLSA;
if (service_family_from_string(arg_service_family) < 0) {
if (!optarg || service_family_is_valid(optarg))
arg_service_family = optarg;
else {
log_error("Unknown service family \"%s\".", optarg);
return -EINVAL;
}
arg_service_family = optarg;
break;
case ARG_RAW: