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Diffstat (limited to 'src/libsystemd/sd-network')
-rw-r--r--src/libsystemd/sd-network/sd-network.c159
1 files changed, 48 insertions, 111 deletions
diff --git a/src/libsystemd/sd-network/sd-network.c b/src/libsystemd/sd-network/sd-network.c
index efbceba83d..c1f5867ee4 100644
--- a/src/libsystemd/sd-network/sd-network.c
+++ b/src/libsystemd/sd-network/sd-network.c
@@ -99,17 +99,17 @@ _public_ int sd_network_get_domains(char ***ret) {
return network_get_strv("DOMAINS", ret);
}
-_public_ int sd_network_link_get_setup_state(int ifindex, char **state) {
+static int network_link_get_string(int ifindex, const char *field, char **ret) {
_cleanup_free_ char *s = NULL, *p = NULL;
int r;
assert_return(ifindex > 0, -EINVAL);
- assert_return(state, -EINVAL);
+ assert_return(ret, -EINVAL);
- if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
+ if (asprintf(&p, "/run/systemd/netif/links/%i", ifindex) < 0)
return -ENOMEM;
- r = parse_env_file(p, NEWLINE, "ADMIN_STATE", &s, NULL);
+ r = parse_env_file(p, NEWLINE, field, &s, NULL);
if (r == -ENOENT)
return -ENODATA;
if (r < 0)
@@ -117,82 +117,72 @@ _public_ int sd_network_link_get_setup_state(int ifindex, char **state) {
if (isempty(s))
return -ENODATA;
- *state = s;
+ *ret = s;
s = NULL;
return 0;
}
-_public_ int sd_network_link_get_network_file(int ifindex, char **filename) {
- _cleanup_free_ char *s = NULL, *p = NULL;
+static int network_link_get_strv(int ifindex, const char *key, char ***ret) {
+ _cleanup_free_ char *p = NULL, *s = NULL;
+ _cleanup_strv_free_ char **a = NULL;
int r;
assert_return(ifindex > 0, -EINVAL);
- assert_return(filename, -EINVAL);
+ assert_return(ret, -EINVAL);
if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
return -ENOMEM;
- r = parse_env_file(p, NEWLINE, "NETWORK_FILE", &s, NULL);
+ r = parse_env_file(p, NEWLINE, key, &s, NULL);
if (r == -ENOENT)
return -ENODATA;
if (r < 0)
return r;
- if (isempty(s))
- return -ENODATA;
-
- *filename = s;
- s = NULL;
+ if (isempty(s)) {
+ *ret = NULL;
+ return 0;
+ }
- return 0;
-}
+ a = strv_split(s, " ");
+ if (!a)
+ return -ENOMEM;
-_public_ int sd_network_link_get_operational_state(int ifindex, char **state) {
- _cleanup_free_ char *s = NULL, *p = NULL;
- int r;
+ strv_uniq(a);
+ r = strv_length(a);
- assert_return(ifindex > 0, -EINVAL);
- assert_return(state, -EINVAL);
+ *ret = a;
+ a = NULL;
- if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
- return -ENOMEM;
+ return r;
+}
- r = parse_env_file(p, NEWLINE, "OPER_STATE", &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- if (r < 0)
- return r;
- if (isempty(s))
- return -ENODATA;
+_public_ int sd_network_link_get_setup_state(int ifindex, char **state) {
+ return network_link_get_string(ifindex, "ADMIN_STATE", state);
+}
- *state = s;
- s = NULL;
+_public_ int sd_network_link_get_network_file(int ifindex, char **filename) {
+ return network_link_get_string(ifindex, "NETWORK_FILE", filename);
+}
- return 0;
+_public_ int sd_network_link_get_operational_state(int ifindex, char **state) {
+ return network_link_get_string(ifindex, "OPER_STATE", state);
}
_public_ int sd_network_link_get_llmnr(int ifindex, char **llmnr) {
- _cleanup_free_ char *s = NULL, *p = NULL;
- int r;
-
- assert_return(ifindex > 0, -EINVAL);
- assert_return(llmnr, -EINVAL);
-
- if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
- return -ENOMEM;
+ return network_link_get_string(ifindex, "LLMNR", llmnr);
+}
- r = parse_env_file(p, NEWLINE, "LLMNR", &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- if (r < 0)
- return r;
- if (isempty(s))
- return -ENODATA;
+_public_ int sd_network_link_get_mdns(int ifindex, char **mdns) {
+ return network_link_get_string(ifindex, "MDNS", mdns);
+}
- *llmnr = s;
- s = NULL;
+_public_ int sd_network_link_get_dnssec(int ifindex, char **dnssec) {
+ return network_link_get_string(ifindex, "DNSSEC", dnssec);
+}
- return 0;
+_public_ int sd_network_link_get_dnssec_negative_trust_anchors(int ifindex, char ***nta) {
+ return network_link_get_strv(ifindex, "DNSSEC_NTA", nta);
}
_public_ int sd_network_link_get_lldp(int ifindex, char **lldp) {
@@ -221,85 +211,32 @@ _public_ int sd_network_link_get_lldp(int ifindex, char **lldp) {
}
int sd_network_link_get_timezone(int ifindex, char **ret) {
- _cleanup_free_ char *s = NULL, *p = NULL;
- int r;
-
- assert_return(ifindex > 0, -EINVAL);
- assert_return(ret, -EINVAL);
-
- if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
- return -ENOMEM;
-
- r = parse_env_file(p, NEWLINE, "TIMEZONE", &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- if (r < 0)
- return r;
- if (isempty(s))
- return -ENODATA;
-
- *ret = s;
- s = NULL;
- return 0;
-}
-
-static int network_get_link_strv(const char *key, int ifindex, char ***ret) {
- _cleanup_free_ char *p = NULL, *s = NULL;
- _cleanup_strv_free_ char **a = NULL;
- int r;
-
- assert_return(ifindex > 0, -EINVAL);
- assert_return(ret, -EINVAL);
-
- if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
- return -ENOMEM;
-
- r = parse_env_file(p, NEWLINE, key, &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- if (r < 0)
- return r;
- if (isempty(s)) {
- *ret = NULL;
- return 0;
- }
-
- a = strv_split(s, " ");
- if (!a)
- return -ENOMEM;
-
- strv_uniq(a);
- r = strv_length(a);
-
- *ret = a;
- a = NULL;
-
- return r;
+ return network_link_get_string(ifindex, "TIMEZONE", ret);
}
_public_ int sd_network_link_get_dns(int ifindex, char ***ret) {
- return network_get_link_strv("DNS", ifindex, ret);
+ return network_link_get_strv(ifindex, "DNS", ret);
}
_public_ int sd_network_link_get_ntp(int ifindex, char ***ret) {
- return network_get_link_strv("NTP", ifindex, ret);
+ return network_link_get_strv(ifindex, "NTP", ret);
}
_public_ int sd_network_link_get_domains(int ifindex, char ***ret) {
- return network_get_link_strv("DOMAINS", ifindex, ret);
+ return network_link_get_strv(ifindex, "DOMAINS", ret);
}
_public_ int sd_network_link_get_carrier_bound_to(int ifindex, char ***ret) {
- return network_get_link_strv("CARRIER_BOUND_TO", ifindex, ret);
+ return network_link_get_strv(ifindex, "CARRIER_BOUND_TO", ret);
}
_public_ int sd_network_link_get_carrier_bound_by(int ifindex, char ***ret) {
- return network_get_link_strv("CARRIER_BOUND_BY", ifindex, ret);
+ return network_link_get_strv(ifindex, "CARRIER_BOUND_BY", ret);
}
_public_ int sd_network_link_get_wildcard_domain(int ifindex) {
- int r;
_cleanup_free_ char *p = NULL, *s = NULL;
+ int r;
assert_return(ifindex > 0, -EINVAL);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-21 03:41:17 +0000