Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src/external/bsd/blacklist/bin Add more debugging, simplify.



details:   https://anonhg.NetBSD.org/src/rev/2c554fe3ac71
branches:  trunk
changeset: 338639:2c554fe3ac71
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Jun 02 14:02:10 2015 +0000

description:
Add more debugging, simplify.
Use symbolic constants: -2=FEQUALS, -1=FSTAR

diffstat:

 external/bsd/blacklist/bin/blacklistctl.c |    9 +-
 external/bsd/blacklist/bin/conf.c         |  124 ++++++++++++++---------------
 external/bsd/blacklist/bin/run.c          |   13 ++-
 external/bsd/blacklist/bin/state.c        |   18 +---
 external/bsd/blacklist/bin/support.c      |   28 ++++++-
 external/bsd/blacklist/bin/support.h      |    3 +-
 6 files changed, 106 insertions(+), 89 deletions(-)

diffs (truncated from 511 to 300 lines):

diff -r 2b875126e092 -r 2c554fe3ac71 external/bsd/blacklist/bin/blacklistctl.c
--- a/external/bsd/blacklist/bin/blacklistctl.c Tue Jun 02 13:26:36 2015 +0000
+++ b/external/bsd/blacklist/bin/blacklistctl.c Tue Jun 02 14:02:10 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: blacklistctl.c,v 1.17 2015/02/02 22:01:55 christos Exp $       */
+/*     $NetBSD: blacklistctl.c,v 1.18 2015/06/02 14:02:10 christos Exp $       */
 
 /*-
  * Copyright (c) 2015 The NetBSD Foundation, Inc.
@@ -33,7 +33,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: blacklistctl.c,v 1.17 2015/02/02 22:01:55 christos Exp $");
+__RCSID("$NetBSD: blacklistctl.c,v 1.18 2015/06/02 14:02:10 christos Exp $");
 
 #include <stdio.h>
 #include <time.h>
@@ -85,7 +85,7 @@
        argc--;
        argv++;
 
-       while ((o = getopt(argc, argv, "abdrw")) != -1)
+       while ((o = getopt(argc, argv, "abD:drw")) != -1)
                switch (o) {
                case 'a':
                        all = 1;
@@ -93,6 +93,9 @@
                        break;
                case 'b':
                        blocked = 1;
+               case 'D':
+                       dbname = optarg;
+                       break;
                        break;
                case 'd':
                        debug++;
diff -r 2b875126e092 -r 2c554fe3ac71 external/bsd/blacklist/bin/conf.c
--- a/external/bsd/blacklist/bin/conf.c Tue Jun 02 13:26:36 2015 +0000
+++ b/external/bsd/blacklist/bin/conf.c Tue Jun 02 14:02:10 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: conf.c,v 1.20 2015/05/30 22:39:14 christos Exp $       */
+/*     $NetBSD: conf.c,v 1.21 2015/06/02 14:02:10 christos Exp $       */
 
 /*-
  * Copyright (c) 2015 The NetBSD Foundation, Inc.
@@ -33,7 +33,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: conf.c,v 1.20 2015/05/30 22:39:14 christos Exp $");
+__RCSID("$NetBSD: conf.c,v 1.21 2015/06/02 14:02:10 christos Exp $");
 
 #include <stdio.h>
 #include <string.h>
@@ -56,6 +56,7 @@
 
 #include "bl.h"
 #include "internal.h"
+#include "support.h"
 #include "conf.h"
 
 
@@ -71,6 +72,9 @@
 
 static int conf_is_interface(const char *);
 
+#define FSTAR  -1
+#define FEQUAL -2
+
 static void
 advance(char **p)
 {
@@ -91,13 +95,13 @@
        int *r = rp;
 
        if (strcmp(p, "*") == 0) {
-               *r = -1;
+               *r = FSTAR;
                return 0;
        }
        if (strcmp(p, "=") == 0) {
                if (local)
                        goto out;
-               *r = -2;
+               *r = FEQUAL;
                return 0;
        }
 
@@ -134,13 +138,13 @@
 
        tot = 0;
        if (strcmp(p, "*") == 0) {
-               c->c_duration = -1;
+               c->c_duration = FSTAR;
                return 0;
        }
        if (strcmp(p, "=") == 0) {
                if (local)
                        goto out;
-               c->c_duration = -2;
+               c->c_duration = FEQUAL;
                return 0;
        }
 again:
@@ -204,39 +208,22 @@
 }
 
 static int
-getmask(const char *f, size_t l, bool local __unused, const char **p, int def)
+getmask(const char *f, size_t l, bool local, const char **p, int *mask)
 {
        char *d;
-       int e;
-       intmax_t im;
        const char *s = *p; 
 
        if ((d = strchr(s, ':')) != NULL) {
                *d++ = '\0';
                *p = d;
        }
-       if ((d = strchr(s, '/')) == NULL)
-               return def;
+       if ((d = strchr(s, '/')) == NULL) {
+               *mask = FSTAR;
+               return 0;
+       }
 
        *d++ = '\0';
-       if (strcmp(d, "=") == 0) {
-               if (local)
-                       goto out;
-               return -2;
-       }
-       if (strcmp(d, "*") == 0)
-               return def;
-
-       im = strtoi(d, NULL, 0, 0, def, &e);
-       if (e == 0)
-               return (int)im;
-
-       (*lfun)(LOG_ERR, "%s: %s, %zu: Bad mask [%s]", __func__, f, l, d);
-       return -1;
-out:
-       (*lfun)(LOG_ERR, "%s: %s, %zu: `=' name not allowed in local"
-           " config", __func__, f, l);
-       return -1;
+       return getnum(f, l, local, mask, "mask", d);
 }
 
 static int
@@ -247,8 +234,8 @@
        const char *pstr;
 
        if (strcmp(p, "*") == 0) {
-               c->c_port = -1;
-               c->c_lmask = -1;
+               c->c_port = FSTAR;
+               c->c_lmask = FSTAR;
                return 0;
        }
 
@@ -259,12 +246,9 @@
        } else
                pstr = p;
 
-       if ((c->c_lmask = getmask(f, l, local, &pstr, 256)) == -1)
+       if (getmask(f, l, local, &pstr, &c->c_lmask) == -1)
                goto out;
 
-       if (c->c_lmask == 256)
-               c->c_lmask = -1;
-
        if (d) {
                struct sockaddr_in6 *sin6 = (void *)&c->c_ss;
                if (debug)
@@ -290,7 +274,7 @@
                                if (debug)
                                        (*lfun)(LOG_DEBUG, "%s: interface %s",
                                            __func__, p);
-                               if (c->c_lmask != -1)
+                               if (c->c_lmask != FSTAR)
                                        goto out1;
                                sif->sif_family = AF_MAX;
                                strlcpy(sif->sif_name, p,
@@ -311,12 +295,10 @@
                }
        }
 
-       if (strcmp(pstr, "*") == 0)
-               c->c_port = -1;
-       else if (getport(f, l, local, &c->c_port, pstr) == -1)
+       if (getport(f, l, local, &c->c_port, pstr) == -1)
                return -1;
 
-       if (port && c->c_port != -1)
+       if (port && c->c_port != FSTAR && c->c_port != FEQUAL)
                *port = htons((in_port_t)c->c_port);
        return 0;
 out:
@@ -373,10 +355,8 @@
 getname(const char *f, size_t l, bool local, struct conf *c,
     const char *p)
 {
-       if ((c->c_rmask = getmask(f, l, local, &p, 256)) == -1)
+       if (getmask(f, l, local, &p, &c->c_rmask) == -1)
                return -1;
-       if (c->c_rmask == 256)
-               c->c_rmask = local ? -1 : -2;
                
        if (strcmp(p, "*") == 0) {
                strlcpy(c->c_name, rulename, CONFNAMESZ);
@@ -475,12 +455,15 @@
        const uint32_t *a1 = v1;
        const uint32_t *a2 = v2;
        uint32_t m;
+       int omask = mask;
 
        len >>= 2;
        switch (mask) {
-       case -1:
-               return memcmp(v1, v2, len) == 0;
-       case -2:
+       case FSTAR:
+               if (memcmp(v1, v2, len) == 0)
+                       return 1;
+               goto out;
+       case FEQUAL:
                
                (*lfun)(LOG_CRIT, "%s: Internal error: bad mask %d", __func__,
                    mask);
@@ -499,9 +482,18 @@
                } else
                        return 1;
                if ((a1[i] & m) != (a2[i] & m))
-                       return 0;
+                       goto out;
        }
        return 1;
+out:
+       if (debug > 1) {
+               char b1[256], b2[256];
+               hexdump(b1, sizeof(b1), "a1", v1, len);
+               hexdump(b2, sizeof(b2), "a1", v2, len);
+               (*lfun)(LOG_DEBUG, "%s: %s != %s [0x%x]", __func__,
+                   b1, b2, omask);
+       }
+       return 0;
 }
 
 /*
@@ -514,9 +506,9 @@
        uint32_t m;
 
        switch (mask) {
-       case -1:
+       case FSTAR:
                return;
-       case -2:
+       case FEQUAL:
                (*lfun)(LOG_CRIT, "%s: Internal error: bad mask %d", __func__,
                    mask);
                abort();
@@ -580,7 +572,7 @@
 
        *port = htons((in_port_t)c->c_port);
        conf_apply_mask(addr, alen, c->c_lmask);
-       if (c->c_lmask == -1)
+       if (c->c_lmask == FSTAR)
                c->c_lmask = (int)(alen * 8);
        if (debug) {
                char buf[128];
@@ -690,7 +682,7 @@
                return 0;
 
 #define CMP(a, b, f) \
-       if ((a)->f != (b)->f && (b)->f != -1 && (b)->f != -2) { \
+       if ((a)->f != (b)->f && (b)->f != FSTAR && (b)->f != FEQUAL) { \
                if (debug > 1) \
                        (*lfun)(LOG_DEBUG, "%s: %s fail %d != %d", __func__, \
                            __STRING(f), (a)->f, (b)->f); \
@@ -708,9 +700,9 @@
 conf_num(char *b, size_t l, int n)
 {
        switch (n) {
-       case -1:
+       case FSTAR:
                return "*";
-       case -2:
+       case FEQUAL:
                return "=";
        default:
                snprintf(b, l, "%d", n);
@@ -739,7 +731,7 @@
 {
        char buf[128];
 
-       if (port == -1)
+       if (port == FSTAR)
                return;



Home | Main Index | Thread Index | Old Index