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Diffstat (limited to 'src/basic/in-addr-util.c')
-rw-r--r--src/basic/in-addr-util.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/src/basic/in-addr-util.c b/src/basic/in-addr-util.c
index 411efb242b..2bffe473ca 100644
--- a/src/basic/in-addr-util.c
+++ b/src/basic/in-addr-util.c
@@ -495,9 +495,8 @@ int in_addr_parse_prefixlen(int family, const char *p, unsigned char *ret) {
return 0;
}
-int in_addr_prefix_from_string_internal(
+int in_addr_prefix_from_string(
const char *p,
- bool use_default_prefixlen,
int family,
union in_addr_union *ret_prefix,
unsigned char *ret_prefixlen) {
@@ -531,13 +530,6 @@ int in_addr_prefix_from_string_internal(
r = in_addr_parse_prefixlen(family, e+1, &k);
if (r < 0)
return r;
- } else if (use_default_prefixlen) {
- if (family == AF_INET) {
- r = in4_addr_default_prefixlen(&buffer.in, &k);
- if (r < 0)
- return r;
- } else
- k = 0;
} else
k = FAMILY_ADDRESS_SIZE(family) * 8;
@@ -551,7 +543,7 @@ int in_addr_prefix_from_string_internal(
int in_addr_prefix_from_string_auto_internal(
const char *p,
- bool use_default_prefixlen,
+ InAddrPrefixLenMode mode,
int *ret_family,
union in_addr_union *ret_prefix,
unsigned char *ret_prefixlen) {
@@ -582,15 +574,24 @@ int in_addr_prefix_from_string_auto_internal(
r = in_addr_parse_prefixlen(family, e+1, &k);
if (r < 0)
return r;
- } else if (use_default_prefixlen) {
- if (family == AF_INET) {
- r = in4_addr_default_prefixlen(&buffer.in, &k);
- if (r < 0)
- return r;
- } else
- k = 0;
} else
- k = FAMILY_ADDRESS_SIZE(family) * 8;
+ switch (mode) {
+ case PREFIXLEN_FULL:
+ k = FAMILY_ADDRESS_SIZE(family) * 8;
+ break;
+ case PREFIXLEN_REFUSE:
+ return -ENOANO; /* To distinguish this error from others. */
+ case PREFIXLEN_LEGACY:
+ if (family == AF_INET) {
+ r = in4_addr_default_prefixlen(&buffer.in, &k);
+ if (r < 0)
+ return r;
+ } else
+ k = 0;
+ break;
+ default:
+ assert_not_reached("Invalid prefixlen mode");
+ }
if (ret_family)
*ret_family = family;