summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/conntrack.h6
-rw-r--r--src/conntrack.c28
2 files changed, 6 insertions, 28 deletions
diff --git a/include/conntrack.h b/include/conntrack.h
index e8059c8..69c2317 100644
--- a/include/conntrack.h
+++ b/include/conntrack.h
@@ -192,10 +192,4 @@ extern void register_udp(void);
extern void register_icmp(void);
extern void register_icmpv6(void);
-#define BUFFER_SIZE(ret, len, offset) \
- if (ret > len) \
- ret = len; \
- offset += ret; \
- len -= ret;
-
#endif
diff --git a/src/conntrack.c b/src/conntrack.c
index 568307a..f7b9363 100644
--- a/src/conntrack.c
+++ b/src/conntrack.c
@@ -627,7 +627,6 @@ static int event_cb(enum nf_conntrack_msg_type type,
void *data)
{
char buf[1024];
- int ret, offset = 0, len = sizeof(buf);
struct nf_conntrack *obj = data;
unsigned int op_type = NFCT_O_DEFAULT;
unsigned int op_flags = 0;
@@ -642,15 +641,8 @@ static int event_cb(enum nf_conntrack_msg_type type,
op_type = NFCT_O_XML;
if (dump_xml_header_done) {
dump_xml_header_done = 0;
- ret = snprintf(buf, len, "<?xml version=\"1.0\" "
- "encoding=\"utf-8\"?>\n"
- "<conntrack>\n");
- if (ret == -1) {
- fprintf(stderr, "evil! snprintf fails\n");
- return NFCT_CB_CONTINUE;
- }
-
- BUFFER_SIZE(ret, len, offset);
+ printf("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+ "<conntrack>\n");
}
}
if (output_mask & _O_EXT)
@@ -666,7 +658,7 @@ static int event_cb(enum nf_conntrack_msg_type type,
if (output_mask & _O_ID)
op_flags |= NFCT_OF_ID;
- nfct_snprintf(buf+offset, len, ct, type, op_type, op_flags);
+ nfct_snprintf(buf, sizeof(buf), ct, type, op_type, op_flags);
printf("%s\n", buf);
fflush(stdout);
@@ -681,7 +673,6 @@ static int dump_cb(enum nf_conntrack_msg_type type,
void *data)
{
char buf[1024];
- int ret, offset = 0, len = sizeof(buf);
struct nf_conntrack *obj = data;
unsigned int op_type = NFCT_O_DEFAULT;
unsigned int op_flags = 0;
@@ -696,15 +687,8 @@ static int dump_cb(enum nf_conntrack_msg_type type,
op_type = NFCT_O_XML;
if (dump_xml_header_done) {
dump_xml_header_done = 0;
- ret = snprintf(buf, len, "<?xml version=\"1.0\" "
- "encoding=\"utf-8\"?>\n"
- "<conntrack>\n");
- if (ret == -1) {
- fprintf(stderr, "evil! snprintf fails\n");
- return NFCT_CB_CONTINUE;
- }
-
- BUFFER_SIZE(ret, len, offset);
+ printf("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n"
+ "<conntrack>\n");
}
}
if (output_mask & _O_EXT)
@@ -712,7 +696,7 @@ static int dump_cb(enum nf_conntrack_msg_type type,
if (output_mask & _O_ID)
op_flags |= NFCT_OF_ID;
- nfct_snprintf(buf+offset, len, ct, NFCT_T_UNKNOWN, op_type, op_flags);
+ nfct_snprintf(buf, sizeof(buf), ct, NFCT_T_UNKNOWN, op_type, op_flags);
printf("%s\n", buf);
counter++;