Prepare for CIDR support, by splitting nfct_set_addr_from_opt()
into nfct_parse_addr_from_opt() for parsing
and nfct_set_addr_opt() for storing.

Signed-off-by: Asbjørn Sloth Tønnesen <[email protected]>
---
 src/conntrack.c | 33 ++++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/src/conntrack.c b/src/conntrack.c
index 34785f3..a656b84 100644
--- a/src/conntrack.c
+++ b/src/conntrack.c
@@ -2083,18 +2083,10 @@ static void merge_bitmasks(struct nfct_bitmask 
**current,
 }
 
 static void
-nfct_set_addr_from_opt(int opt, struct nf_conntrack *ct, union ct_address *ad,
-                      int *family)
+nfct_set_addr_opt(int opt, struct nf_conntrack *ct, union ct_address *ad,
+                  int l3protonum)
 {
-       int l3protonum;
-
        options |= opt2type[opt];
-       l3protonum = parse_addr(optarg, ad);
-       if (l3protonum == AF_UNSPEC) {
-               exit_error(PARAMETER_PROBLEM,
-                          "Invalid IP address `%s'", optarg);
-       }
-       set_family(family, l3protonum);
        switch(l3protonum) {
        case AF_INET:
                nfct_set_attr_u32(ct,
@@ -2110,6 +2102,21 @@ nfct_set_addr_from_opt(int opt, struct nf_conntrack *ct, 
union ct_address *ad,
        nfct_set_attr_u8(ct, opt2attr[opt], l3protonum);
 }
 
+static void
+nfct_parse_addr_from_opt(int opt, struct nf_conntrack *ct,
+                         union ct_address *ad, int *family)
+{
+       int l3protonum;
+
+       l3protonum = parse_addr(optarg, ad);
+       if (l3protonum == AF_UNSPEC) {
+               exit_error(PARAMETER_PROBLEM,
+                          "Invalid IP address `%s'", optarg);
+       }
+       set_family(family, l3protonum);
+       nfct_set_addr_opt(opt, ct, ad, l3protonum);
+}
+
 int main(int argc, char *argv[])
 {
        int c, cmd;
@@ -2188,15 +2195,15 @@ int main(int argc, char *argv[])
                case 'd':
                case 'r':
                case 'q':
-                       nfct_set_addr_from_opt(c, tmpl.ct, &ad, &family);
+                       nfct_parse_addr_from_opt(c, tmpl.ct, &ad, &family);
                        break;
                case '[':
                case ']':
-                       nfct_set_addr_from_opt(c, tmpl.exptuple, &ad, &family);
+                       nfct_parse_addr_from_opt(c, tmpl.exptuple, &ad, 
&family);
                        break;
                case '{':
                case '}':
-                       nfct_set_addr_from_opt(c, tmpl.mask, &ad, &family);
+                       nfct_parse_addr_from_opt(c, tmpl.mask, &ad, &family);
                        break;
                case 'p':
                        options |= CT_OPT_PROTO;
-- 
2.6.4

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