This repo is obsolete, please see git://git.code.sf.net/p/dummynet/code@master

[ipfw.git] / ipfw / ipfw2.c

diff --git a/ipfw/ipfw2.c b/ipfw/ipfw2.c
index 6cb826b..bf3a9b1 100644 (file)
--- a/ipfw/ipfw2.c
+++ b/ipfw/ipfw2.c
@@ -17,7 +17,7 @@
  *
  * NEW command line interface for IP firewall facility
  *
- * $FreeBSD: user/luigi/ipfw3-head/sbin/ipfw/ipfw2.c 203369 2010-02-02 07:39:56Z luigi $
+ * $FreeBSD: head/sbin/ipfw/ipfw2.c 206843 2010-04-19 15:11:45Z luigi $
  */
 
 #include <sys/types.h>
@@ -321,22 +321,29 @@ static struct _s_x rule_options[] = {
        { NULL, 0 }     /* terminator */
 };
 
-/*  
- * The following is used to generate a printable argument for
- * 64-bit numbers, irrespective of platform alignment and bit size.
- * Because all the printf in this program use %llu as a format,
- * we just return an unsigned long long, which is larger than
- * we need in certain cases, but saves the hassle of using
- * PRIu64 as a format specifier.
- * We don't care about inlining, this is not performance critical code.
+/*
+ * Helper routine to print a possibly unaligned uint64_t on
+ * various platform. If width > 0, print the value with
+ * the desired width, followed by a space;
+ * otherwise, return the required width.
  */
-unsigned long long
-align_uint64(const uint64_t *pll)
+int
+pr_u64(uint64_t *pd, int width)
 {
-       uint64_t ret;
-
-       bcopy (pll, &ret, sizeof(ret));
-       return ret;
+#ifdef TCC
+#define U64_FMT "I64"
+#else
+#define U64_FMT "llu"
+#endif
+       uint64_t u;
+       unsigned long long d;
+
+       bcopy (pd, &u, sizeof(u));
+       d = u;
+       return (width > 0) ?
+               printf("%*" U64_FMT " ", width, d) :
+               snprintf(NULL, 0, "%" U64_FMT, d) ;
+#undef U64_FMT
 }
 
 void *
@@ -980,18 +987,11 @@ show_ipfw(struct ip_fw *rule, int pcwidth, int bcwidth)
        }
        printf("%05u ", rule->rulenum);
 
-       if (pcwidth>0 || bcwidth>0)
+       if (pcwidth > 0 || bcwidth > 0) {
+               pr_u64(&rule->pcnt, pcwidth);
+               pr_u64(&rule->bcnt, bcwidth);
+       }
 
-       /* Tcc relies on msvcrt.dll for printf, and
-        * it does not support ANSI %llu syntax
-        */
-#ifndef TCC
-               printf("%*llu %*llu ", pcwidth, align_uint64(&rule->pcnt),
-                   bcwidth, align_uint64(&rule->bcnt));
-#else
-               printf("%*I64u %*I64u ", pcwidth, align_uint64(&rule->pcnt),
-                   bcwidth, align_uint64(&rule->bcnt));
-#endif
        if (co.do_time == 2)
                printf("%10u ", rule->timestamp);
        else if (co.do_time == 1) {
@@ -1592,25 +1592,12 @@ show_dyn_ipfw(ipfw_dyn_rule *d, int pcwidth, int bcwidth)
        }
        bcopy(&d->rule, &rulenum, sizeof(rulenum));
        printf("%05d", rulenum);
-       if (pcwidth>0 || bcwidth>0)
-       
-       /* Tcc relies on msvcrt.dll for printf, and
-        * it does not support ANSI %llu syntax
-        */
-#ifndef TCC
-           printf(" %*llu %*llu (%ds)", pcwidth,
-               align_uint64(&d->pcnt), bcwidth,
-               align_uint64(&d->bcnt), d->expire);
-#else
-               /*printf(" %*I64u %*I64u (%ds)", pcwidth,
-               align_uint64(&d->pcnt), bcwidth,
-               align_uint64(&d->bcnt), d->expire);*/
-
-               //XXX workaround here, for multiple I64 on the same printf
-               printf(" %*I64u",pcwidth,align_uint64(&d->pcnt));
-               printf(" %*I64u",bcwidth,align_uint64(&d->bcnt));
-               printf(" (%ds)",d->expire);
-#endif
+       if (pcwidth > 0 || bcwidth > 0) {
+               printf(" ");
+               pr_u64(&d->pcnt, pcwidth);
+               pr_u64(&d->bcnt, bcwidth);
+               printf("(%ds)", d->expire);
+       }
        switch (d->dyn_type) {
        case O_LIMIT_PARENT:
                printf(" PARENT %d", d->count);
@@ -1770,6 +1757,8 @@ ipfw_sysctl_handler(char *av[], int which)
        } else if (_substrcmp(*av, "firewall") == 0) {
                sysctlbyname("net.inet.ip.fw.enable", NULL, 0,
                    &which, sizeof(which));
+               sysctlbyname("net.inet6.ip6.fw.enable", NULL, 0,
+                   &which, sizeof(which));
        } else if (_substrcmp(*av, "one_pass") == 0) {
                sysctlbyname("net.inet.ip.fw.one_pass", NULL, 0,
                    &which, sizeof(which));
@@ -1865,24 +1854,12 @@ ipfw_list(int ac, char *av[], int show_counters)
                                continue;
 
                        /* packet counter */
-
-       /* Tcc relies on msvcrt.dll for printf, and
-        * it does not support ANSI %llu syntax
-        */
-#ifndef TCC
-                       width = snprintf(NULL, 0, "%llu", align_uint64(&r->pcnt));
-#else
-                       width = snprintf(NULL, 0, "%I64u", align_uint64(&r->pcnt));
-#endif
+                       width = pr_u64(&r->pcnt, 0);
                        if (width > pcwidth)
                                pcwidth = width;
 
                        /* byte counter */
-#ifndef TCC
-                       width = snprintf(NULL, 0, "%llu",align_uint64(&r->bcnt));
-#else
-                       width = snprintf(NULL, 0, "%I64u",align_uint64(&r->bcnt));
-#endif
+                       width = pr_u64(&r->bcnt, 0);
                        if (width > bcwidth)
                                bcwidth = width;
                }
@@ -1896,23 +1873,11 @@ ipfw_list(int ac, char *av[], int show_counters)
                                if (set != co.use_set - 1)
                                        continue;
                        }
-
-       /* Tcc relies on msvcrt.dll for printf, and
-        * it does not support ANSI %llu syntax
-        */
-#ifndef TCC
-                       width = snprintf(NULL, 0, "%llu",align_uint64(&d->pcnt));
-#else
-                       width = snprintf(NULL, 0, "%I64u",align_uint64(&d->pcnt));
-#endif
+                       width = pr_u64(&d->pcnt, 0);
                        if (width > pcwidth)
                                pcwidth = width;
 
-#ifndef TCC
-                       width = snprintf(NULL, 0, "%llu",align_uint64(&d->bcnt));
-#else
-                       width = snprintf(NULL, 0, "%I64u",align_uint64(&d->bcnt));
-#endif
+                       width = pr_u64(&d->bcnt, 0);
                        if (width > bcwidth)
                                bcwidth = width;
                }