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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 03:50:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 03:50:45 +0000 |
commit | efeb864cb547a2cbf96dc0053a8bdb4d9190b364 (patch) | |
tree | c0b83368f18be983fcc763200c4c24d633244588 /src/basic/sysctl-util.c | |
parent | Releasing progress-linux version 255.5-1~progress7.99u1. (diff) | |
download | systemd-efeb864cb547a2cbf96dc0053a8bdb4d9190b364.tar.xz systemd-efeb864cb547a2cbf96dc0053a8bdb4d9190b364.zip |
Merging upstream version 256.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/basic/sysctl-util.c')
-rw-r--r-- | src/basic/sysctl-util.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/basic/sysctl-util.c b/src/basic/sysctl-util.c index b66a662..9a1933f 100644 --- a/src/basic/sysctl-util.c +++ b/src/basic/sysctl-util.c @@ -96,6 +96,26 @@ int sysctl_write_ip_property(int af, const char *ifname, const char *property, c return sysctl_write(p, value); } +int sysctl_write_ip_neighbor_property(int af, const char *ifname, const char *property, const char *value) { + const char *p; + + assert(property); + assert(value); + assert(ifname); + + if (!IN_SET(af, AF_INET, AF_INET6)) + return -EAFNOSUPPORT; + + if (ifname) { + if (!ifname_valid_full(ifname, IFNAME_VALID_SPECIAL)) + return -EINVAL; + p = strjoina("net/", af_to_ipv4_ipv6(af), "/neigh/", ifname, "/", property); + } else + p = strjoina("net/", af_to_ipv4_ipv6(af), "/neigh/default/", property); + + return sysctl_write(p, value); +} + int sysctl_read(const char *property, char **ret) { char *p; int r; |