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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-09-24 09:31:00 +0900 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2022-09-27 10:42:31 +0900 |
| commit | e05dd7718d0b32e039c9e0f7bf3875079d1a359d (patch) | |
| tree | 31dd3087ce69e79f563d6d47343b827bf1241f11 /src/libsystemd | |
| parent | 778e3da95ef16302956087e6f10ccf7d42499aec (diff) | |
| download | systemd-e05dd7718d0b32e039c9e0f7bf3875079d1a359d.tar.gz | |
sd-network: make sd_network_link_get_dns() or friends return -ENODATA
To make them consistent with other functions.
Diffstat (limited to 'src/libsystemd')
| -rw-r--r-- | src/libsystemd/sd-network/sd-network.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/src/libsystemd/sd-network/sd-network.c b/src/libsystemd/sd-network/sd-network.c index 4fd4c2502b..3d6b07f39f 100644 --- a/src/libsystemd/sd-network/sd-network.c +++ b/src/libsystemd/sd-network/sd-network.c @@ -68,10 +68,8 @@ static int network_get_strv(const char *key, char ***ret) { r = parse_env_file(NULL, "/run/systemd/netif/state", key, &s); if (r < 0) return r; - if (isempty(s)) { - *ret = NULL; - return 0; - } + if (isempty(s)) + return -ENODATA; a = strv_split(s, NULL); if (!a) @@ -132,7 +130,6 @@ static int network_link_get_boolean(int ifindex, const char *key) { } static int network_link_get_strv(int ifindex, const char *key, char ***ret) { - char path[STRLEN("/run/systemd/netif/links/") + DECIMAL_STR_MAX(ifindex)]; _cleanup_strv_free_ char **a = NULL; _cleanup_free_ char *s = NULL; int r; @@ -140,14 +137,9 @@ static int network_link_get_strv(int ifindex, const char *key, char ***ret) { assert_return(ifindex > 0, -EINVAL); assert_return(ret, -EINVAL); - xsprintf(path, "/run/systemd/netif/links/%i", ifindex); - r = parse_env_file(NULL, path, key, &s); + r = network_link_get_string(ifindex, key, &s); if (r < 0) return r; - if (isempty(s)) { - *ret = NULL; - return 0; - } a = strv_split(s, NULL); if (!a) @@ -261,7 +253,6 @@ int sd_network_link_get_dns_default_route(int ifindex) { } static int network_link_get_ifindexes(int ifindex, const char *key, int **ret) { - char path[STRLEN("/run/systemd/netif/links/") + DECIMAL_STR_MAX(ifindex)]; _cleanup_free_ int *ifis = NULL; _cleanup_free_ char *s = NULL; size_t c = 0; @@ -270,8 +261,7 @@ static int network_link_get_ifindexes(int ifindex, const char *key, int **ret) { assert_return(ifindex > 0, -EINVAL); assert_return(ret, -EINVAL); - xsprintf(path, "/run/systemd/netif/links/%i", ifindex); - r = parse_env_file(NULL, path, key, &s); + r = network_link_get_string(ifindex, key, &s); if (r < 0) return r; |