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mech: add support for setting interface description as ifalias

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Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg
2023-03-23 13:24:26 +01:00
parent 4730f3fe09
commit 2abb0a5eb9
1 changed files with 24 additions and 1 deletions
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src/mech/src/ietf-interfaces/ietf-interfaces.c
+24 -1
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@@ -26,6 +26,23 @@ int ietf_if_tr_begin(clicon_handle h, transaction_data td)
return 0;
}
void sysfs_net_write(char *ifname, char *fn, char *data)
{
char filename[128];
FILE *fp;
snprintf(filename, sizeof(filename), "/sys/class/net/%s/%s", ifname, fn);
fp = fopen(filename, "w");
if (!fp) {
clicon_log(LOG_WARNING, "ietf-interfaces: failed writing '%s' to %s: %s",
data, filename, strerror(errno));
return;
}
fprintf(fp, "%s\n", data);
fclose(fp);
}
int ietf_if_tr_commit_interface(cxobj *src, cxobj *tgt)
{
const char *fmt = "/etc/network/interfaces.d/%s.conf";
@@ -37,7 +54,7 @@ int ietf_if_tr_commit_interface(cxobj *src, cxobj *tgt)
}
while ((iface = xml_child_each(tgt, iface, CX_ELMNT))) {
char *ifname, *addr, *len;
char *ifname, *addr, *len, *desc = NULL;
char cmd[128], fn[60];
cxobj *ip, *address;
FILE *fp;
@@ -60,6 +77,10 @@ int ietf_if_tr_commit_interface(cxobj *src, cxobj *tgt)
continue;
}
obj = xml_find(iface, "description");
if (obj)
desc = xml_body(obj);
ip = xml_find(iface, "ipv4");
if (!ip || !is_true(ip, "enabled"))
goto delete;
@@ -88,6 +109,8 @@ int ietf_if_tr_commit_interface(cxobj *src, cxobj *tgt)
fprintf(fp, "iface %s inet static\n"
" address %s/%s\n", ifname, addr, len);
fclose(fp);
sysfs_net_write(ifname, "ifalias", desc ?: "");
}
return 0;