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networkd: network - if no prefixlength is given, try to deduce one from the address class

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In case of a class E or F address, ignore the address.
This commit is contained in:
Tom Gundersen 2014-10-27 17:39:18 +01:00
parent df40eee8ed
commit a2a85a22b3
1 changed files with 10 additions and 1 deletions
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11
src/network/networkd-address.c
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@ -482,7 +482,7 @@ int config_parse_address(const char *unit,
r = safe_atou(e + 1, &i);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Interface prefix length is invalid, ignoring assignment: %s", e + 1);
"Prefix length is invalid, ignoring assignment: %s", e + 1);
return 0;
}
@ -499,6 +499,15 @@ int config_parse_address(const char *unit,
return 0;
}
if (!e && f == AF_INET) {
r = in_addr_default_prefixlen(&buffer.in, &n->prefixlen);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Prefix length not specified, and a default one can not be deduced for '%s', ignoring assignment", address);
return 0;
}
}
if (n->family != AF_UNSPEC && f != n->family) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL,
"Address is incompatible, ignoring assignment: %s", address);