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-rw-r--r--src/network/networkd-link.c5
-rw-r--r--src/network/sd-network.c112
-rw-r--r--src/systemd/sd-network.h25
3 files changed, 46 insertions, 96 deletions
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 94683a5403..328c4d8003 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -2506,9 +2506,8 @@ int link_save(Link *link) {
fprintf(f,
"# This is private data. Do not parse.\n"
"ADMIN_STATE=%s\n"
- "OPER_STATE=%s\n"
- "FLAGS=%u\n",
- admin_state, oper_state, link->flags);
+ "OPER_STATE=%s\n",
+ admin_state, oper_state);
if (link->network) {
serialize_addresses(f, "DNS", link->network->dns);
diff --git a/src/network/sd-network.c b/src/network/sd-network.c
index 50e5d9be1f..0844e58686 100644
--- a/src/network/sd-network.c
+++ b/src/network/sd-network.c
@@ -35,46 +35,14 @@
#include "network-internal.h"
#include "dhcp-lease-internal.h"
-static int link_get_flags(unsigned index, unsigned *flags) {
+_public_ int sd_network_get_link_state(int ifindex, char **state) {
_cleanup_free_ char *s = NULL, *p = NULL;
int r;
- assert(index);
- assert(flags);
-
- if (asprintf(&p, "/run/systemd/netif/links/%u", index) < 0)
- return -ENOMEM;
-
- r = parse_env_file(p, NEWLINE, "FLAGS", &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- else if (r < 0)
- return r;
- else if (!s)
- return -EIO;
-
- return safe_atou(s, flags);
-}
-
-_public_ int sd_network_link_is_loopback(unsigned index) {
- unsigned flags;
- int r;
-
- r = link_get_flags(index, &flags);
- if (r < 0)
- return 0;
-
- return flags & IFF_LOOPBACK;
-}
-
-_public_ int sd_network_get_link_state(unsigned index, char **state) {
- _cleanup_free_ char *s = NULL, *p = NULL;
- int r;
-
- assert_return(index, -EINVAL);
+ assert_return(ifindex > 0, -EINVAL);
assert_return(state, -EINVAL);
- if (asprintf(&p, "/run/systemd/netif/links/%u", index) < 0)
+ if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
return -ENOMEM;
r = parse_env_file(p, NEWLINE, "ADMIN_STATE", &s, NULL);
@@ -115,14 +83,14 @@ _public_ int sd_network_get_operational_state(char **state) {
return 0;
}
-_public_ int sd_network_get_link_operational_state(unsigned index, char **state) {
+_public_ int sd_network_get_link_operational_state(int ifindex, char **state) {
_cleanup_free_ char *s = NULL, *p = NULL;
int r;
- assert_return(index, -EINVAL);
+ assert_return(ifindex > 0, -EINVAL);
assert_return(state, -EINVAL);
- if (asprintf(&p, "/run/systemd/netif/links/%u", index) < 0)
+ if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
return -ENOMEM;
r = parse_env_file(p, NEWLINE, "OPER_STATE", &s, NULL);
@@ -139,15 +107,15 @@ _public_ int sd_network_get_link_operational_state(unsigned index, char **state)
return 0;
}
-_public_ int sd_network_get_dhcp_lease(unsigned index, sd_dhcp_lease **ret) {
+_public_ int sd_network_get_dhcp_lease(int ifindex, sd_dhcp_lease **ret) {
_cleanup_free_ char *p = NULL, *s = NULL;
sd_dhcp_lease *lease = NULL;
int r;
- assert_return(index, -EINVAL);
+ assert_return(ifindex > 0, -EINVAL);
assert_return(ret, -EINVAL);
- if (asprintf(&p, "/run/systemd/netif/links/%u", index) < 0)
+ if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
return -ENOMEM;
r = parse_env_file(p, NEWLINE, "DHCP_LEASE", &s, NULL);
@@ -166,14 +134,14 @@ _public_ int sd_network_get_dhcp_lease(unsigned index, sd_dhcp_lease **ret) {
return 0;
}
-static int network_get_in_addr(const char *key, unsigned index, struct in_addr **addr) {
+static int network_get_in_addr(const char *key, int ifindex, struct in_addr **addr) {
_cleanup_free_ char *p = NULL, *s = NULL;
int r;
- assert_return(index, -EINVAL);
+ assert_return(ifindex > 0, -EINVAL);
assert_return(addr, -EINVAL);
- if (asprintf(&p, "/run/systemd/netif/links/%u", index) < 0)
+ if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
return -ENOMEM;
r = parse_env_file(p, NEWLINE, key, &s, NULL);
@@ -185,22 +153,18 @@ static int network_get_in_addr(const char *key, unsigned index, struct in_addr *
return deserialize_in_addrs(addr, s);
}
-_public_ int sd_network_get_dns(unsigned index, struct in_addr **addr) {
- return network_get_in_addr("DNS", index, addr);
-}
-
-_public_ int sd_network_get_ntp(unsigned index, struct in_addr **addr) {
- return network_get_in_addr("NTP", index, addr);
+_public_ int sd_network_get_dns(int ifindex, struct in_addr **addr) {
+ return network_get_in_addr("DNS", ifindex, addr);
}
-static int network_get_in6_addr(const char *key, unsigned index, struct in6_addr **addr) {
+static int network_get_in6_addr(const char *key, int ifindex, struct in6_addr **addr) {
_cleanup_free_ char *p = NULL, *s = NULL;
int r;
- assert_return(index, -EINVAL);
+ assert_return(ifindex > 0, -EINVAL);
assert_return(addr, -EINVAL);
- if (asprintf(&p, "/run/systemd/netif/links/%u", index) < 0)
+ if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
return -ENOMEM;
r = parse_env_file(p, NEWLINE, key, &s, NULL);
@@ -212,21 +176,17 @@ static int network_get_in6_addr(const char *key, unsigned index, struct in6_addr
return deserialize_in6_addrs(addr, s);
}
-_public_ int sd_network_get_dns6(unsigned index, struct in6_addr **addr) {
- return network_get_in6_addr("DNS", index, addr);
-}
-
-_public_ int sd_network_get_ntp6(unsigned index, struct in6_addr **addr) {
- return network_get_in6_addr("NTP", index, addr);
+_public_ int sd_network_get_dns6(int ifindex, struct in6_addr **addr) {
+ return network_get_in6_addr("DNS", ifindex, addr);
}
-static int network_get_boolean(const char *key, unsigned index) {
+static int network_get_boolean(const char *key, int ifindex) {
_cleanup_free_ char *p = NULL, *s = NULL;
int r;
- assert_return(index, -EINVAL);
+ assert_return(ifindex > 0, -EINVAL);
- if (asprintf(&p, "/run/systemd/netif/links/%u", index) < 0)
+ if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
return -ENOMEM;
r = parse_env_file(p, NEWLINE, key, &s, NULL);
@@ -238,19 +198,19 @@ static int network_get_boolean(const char *key, unsigned index) {
return parse_boolean(s);
}
-_public_ int sd_network_dhcp_use_dns(unsigned index) {
- return network_get_boolean("DHCP_USE_DNS", index);
+_public_ int sd_network_dhcp_use_dns(int ifindex) {
+ return network_get_boolean("DHCP_USE_DNS", ifindex);
}
-_public_ int sd_network_dhcp_use_ntp(unsigned index) {
- return network_get_boolean("DHCP_USE_NTP", index);
+_public_ int sd_network_dhcp_use_ntp(int ifindex) {
+ return network_get_boolean("DHCP_USE_NTP", ifindex);
}
-_public_ int sd_network_get_ifindices(unsigned **indices) {
+_public_ int sd_network_get_ifindices(int **ifindices) {
_cleanup_closedir_ DIR *d;
int r = 0;
unsigned n = 0;
- _cleanup_free_ uid_t *l = NULL;
+ _cleanup_free_ int *l = NULL;
d = opendir("/run/systemd/netif/links/");
if (!d)
@@ -259,7 +219,7 @@ _public_ int sd_network_get_ifindices(unsigned **indices) {
for (;;) {
struct dirent *de;
int k;
- unsigned index;
+ int ifindex;
errno = 0;
de = readdir(d);
@@ -274,16 +234,16 @@ _public_ int sd_network_get_ifindices(unsigned **indices) {
if (!dirent_is_file(de))
continue;
- k = safe_atou(de->d_name, &index);
+ k = safe_atoi(de->d_name, &ifindex);
if (k < 0)
continue;
- if (indices) {
+ if (ifindices) {
if ((unsigned) r >= n) {
- unsigned *t;
+ int *t;
n = MAX(16, 2*r);
- t = realloc(l, sizeof(unsigned) * n);
+ t = realloc(l, sizeof(int) * n);
if (!t)
return -ENOMEM;
@@ -291,13 +251,13 @@ _public_ int sd_network_get_ifindices(unsigned **indices) {
}
assert((unsigned) r < n);
- l[r++] = index;
+ l[r++] = ifindex;
} else
r++;
}
- if (indices) {
- *indices = l;
+ if (ifindices) {
+ *ifindices = l;
l = NULL;
}
diff --git a/src/systemd/sd-network.h b/src/systemd/sd-network.h
index 3f79482228..0f32c448f8 100644
--- a/src/systemd/sd-network.h
+++ b/src/systemd/sd-network.h
@@ -57,14 +57,14 @@ _SD_BEGIN_DECLARATIONS;
* -ENODATA: networkd is not aware of the link
* -EBUSY: udev is still processing the link, networkd does not yet know if it will manage it
*/
-int sd_network_get_link_state(unsigned ifindex, char **state);
+int sd_network_get_link_state(int ifindex, char **state);
/* Get operatinal state from ifindex.
* Possible states: unknown, dormant, carrier, degraded, routable
* Possible return codes:
* -ENODATA: networkd is not aware of the link
*/
-int sd_network_get_link_operational_state(unsigned ifindex, char **state);
+int sd_network_get_link_operational_state(int ifindex, char **state);
/* Get overall opeartional state
* Possible states: unknown, dormant, carrier, degraded, routable
@@ -73,33 +73,24 @@ int sd_network_get_link_operational_state(unsigned ifindex, char **state);
*/
int sd_network_get_operational_state(char **state);
-/* Returns true if link exists and is loopback, and false otherwise */
-int sd_network_link_is_loopback(unsigned ifindex);
-
/* Get DHCPv4 lease from ifindex. */
-int sd_network_get_dhcp_lease(unsigned ifindex, sd_dhcp_lease **ret);
+int sd_network_get_dhcp_lease(int ifindex, sd_dhcp_lease **ret);
/* Returns true if link is configured to respect DNS entries received by DHCP */
-int sd_network_dhcp_use_dns(unsigned ifindex);
+int sd_network_dhcp_use_dns(int ifindex);
/* Returns true if link is configured to respect NTP entries received by DHCP */
-int sd_network_dhcp_use_ntp(unsigned ifindex);
+int sd_network_dhcp_use_ntp(int ifindex);
/* Get IPv4 DNS entries statically configured for the link */
-int sd_network_get_dns(unsigned ifindex, struct in_addr **addr);
-
-/* Get IPv4 NTP entries statically configured for the link */
-int sd_network_get_ntp(unsigned ifindex, struct in_addr **addr);
+int sd_network_get_dns(int ifindex, struct in_addr **addr);
/* Get IPv6 DNS entries statically configured for the link */
-int sd_network_get_dns6(unsigned ifindex, struct in6_addr **addr);
-
-/* Get IPv6 NTP entries statically configured for the link */
-int sd_network_get_ntp6(unsigned ifindex, struct in6_addr **addr);
+int sd_network_get_dns6(int ifindex, struct in6_addr **addr);
/* Get all network interfaces' indices, and store them in *indices. Returns
* the number of indices. If indices is NULL, only returns the number of indices. */
-int sd_network_get_ifindices(unsigned **ifindices);
+int sd_network_get_ifindices(int **ifindices);
/* Monitor object */
typedef struct sd_network_monitor sd_network_monitor;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-15 04:40:32 +0000