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https://github.com/status-im/miniupnp.git
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obsdrdr.c: use libpfctl
This commit is contained in:
Thomas Bernard
parent
893600d53a
commit
036ae353b0
@ -984,6 +984,11 @@ get_redirect_rule(const char * ifname, unsigned short eport, int proto,
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{
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#ifdef USE_LIBPFCTL
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if(pfctl_get_rule(dev, i, ri.ticket, anchor_name, PF_RDR, &rule, anchor_call) < 0)
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{
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syslog(LOG_ERR, "pfctl_get_rule: %m");
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r = -1;
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break;
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}
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#else /* USE_LIBPFCTL */
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pr.nr = i;
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if(ioctl(dev, DIOCGETRULE, &pr) < 0)
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@ -1114,8 +1119,14 @@ priv_delete_redirect_rule_check_desc(const char * ifname, unsigned short eport,
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int i, n, r;
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unsigned int tnum;
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struct pfioc_rule pr;
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#undef RULE
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#ifdef USE_LIBPFCTL
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struct pfctl_rules_info ri;
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struct pfctl_rule rule;
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#define RULE (rule)
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char anchor_call[MAXPATHLEN] = "";
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#else /* USE_LIBPFCTL */
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#define RULE (pr.rule)
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#endif /* USE_LIBPFCTL */
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UNUSED(ifname);
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if(dev<0) {
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@ -1127,6 +1138,14 @@ priv_delete_redirect_rule_check_desc(const char * ifname, unsigned short eport,
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#ifndef PF_NEWSTYLE
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RULE.action = PF_RDR;
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#endif
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#ifdef USE_LIBPFCTL
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if (pfctl_get_rules_info(dev, &ri, PF_RDR, anchor_name) < 0)
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{
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syslog(LOG_ERR, "pfctl_get_rules_info: %m");
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return -1;
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}
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n = ri.nr;
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#else /* USE_LIBPFCTL */
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if(ioctl(dev, DIOCGETRULES, &pr) < 0)
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{
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syslog(LOG_ERR, "ioctl(dev, DIOCGETRULES, ...): %m");
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@ -1136,11 +1155,16 @@ priv_delete_redirect_rule_check_desc(const char * ifname, unsigned short eport,
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#ifdef PF_RELEASETICKETS
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tnum = pr.ticket;
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#endif /* PF_RELEASETICKETS */
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#endif /* USE_LIBPFCTL */
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r = -2;
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for(i=0; i<n; i++)
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{
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#ifdef USE_LIBPFCTL
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if(pfctl_get_rule(dev, i, ri.ticket, anchor_name, PF_RDR, &rule, anchor_call) < 0)
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#else /* USE_LIBPFCTL */
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pr.nr = i;
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if(ioctl(dev, DIOCGETRULE, &pr) < 0)
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#endif /* USE_LIBPFCTL */
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{
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syslog(LOG_ERR, "ioctl(dev, DIOCGETRULE): %m");
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r = -1;
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@ -1166,7 +1190,11 @@ priv_delete_redirect_rule_check_desc(const char * ifname, unsigned short eport,
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strlcpy(pp.anchor, anchor_name, MAXPATHLEN);
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pp.r_action = PF_RDR;
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pp.r_num = i;
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#ifdef USE_LIBPFCTL
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pp.ticket = ri.ticket;
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#else /* USE_LIBPFCTL */
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pp.ticket = pr.ticket;
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#endif /* USE_LIBPFCTL */
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if(ioctl(dev, DIOCGETADDRS, &pp) < 0)
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{
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syslog(LOG_ERR, "ioctl(dev, DIOCGETADDRS, ...): %m");
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@ -1218,8 +1246,13 @@ priv_delete_redirect_rule_check_desc(const char * ifname, unsigned short eport,
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#endif
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}
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if(check_desc) {
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#ifdef USE_LIBPFCTL
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if((desc == NULL && RULE.label[0][0] == '\0') ||
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(desc && 0 == strcmp(desc, RULE.label[0]))) {
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#else /* USE_LIBPFCTL */
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if((desc == NULL && RULE.label[0] == '\0') ||
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(desc && 0 == strcmp(desc, RULE.label))) {
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#endif /* USE_LIBPFCTL */
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r = 1;
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break;
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}
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@ -1381,6 +1414,14 @@ get_redirect_rule_by_index(int index,
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int n, r;
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unsigned int tnum;
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struct pfioc_rule pr;
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#ifdef USE_LIBPFCTL
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struct pfctl_rules_info ri;
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struct pfctl_rule rule;
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#define RULE (rule)
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char anchor_call[MAXPATHLEN] = "";
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#else /* USE_LIBPFCTL */
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#define RULE (pr.rule)
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#endif /* USE_LIBPFCTL */
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#ifndef PF_NEWSTYLE
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struct pfioc_pooladdr pp;
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#endif
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@ -1390,6 +1431,14 @@ get_redirect_rule_by_index(int index,
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syslog(LOG_ERR, "pf device is not open");
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return -1;
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}
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#ifdef USE_LIBPFCTL
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if(pfctl_get_rules_info(dev, &ri, PF_RDR, anchor_name) < 0)
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{
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syslog(LOG_ERR, "pfctl_get_rules_info: %m");
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return -1;
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}
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n = ri.nr;
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#else /* USE_LIBPFCTL */
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memset(&pr, 0, sizeof(pr));
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strlcpy(pr.anchor, anchor_name, MAXPATHLEN);
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#ifndef PF_NEWSTYLE
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@ -1401,18 +1450,27 @@ get_redirect_rule_by_index(int index,
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return -1;
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}
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n = pr.nr;
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#endif /* USE_LIBPFCTL */
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r = -1;
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#ifdef PF_RELEASETICKETS
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tnum = pr.ticket;
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#endif /* PF_RELEASETICKETS */
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if(index >= n)
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goto error;
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#ifdef USE_LIBPFCTL
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if(pfctl_get_rule(dev, index, ri.ticket, anchor_name, PF_RDR, &rule, anchor_call) < 0)
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{
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syslog(LOG_ERR, "pfctl_get_rule: %m");
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goto error;
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}
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#else /* USE_LIBPFCTL */
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pr.nr = index;
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if(ioctl(dev, DIOCGETRULE, &pr) < 0)
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{
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syslog(LOG_ERR, "ioctl(dev, DIOCGETRULE): %m");
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goto error;
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}
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#endif /* USE_LIBPFCTL */
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*proto = RULE.proto;
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#ifdef __APPLE__
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*eport = ntohs(RULE.dst.xport.range.port[0]);
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@ -1427,7 +1485,11 @@ get_redirect_rule_by_index(int index,
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if(ifname)
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strlcpy(ifname, RULE.ifname, IFNAMSIZ);
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if(desc)
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#ifdef USE_LIBPFCTL
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strlcpy(desc, RULE.label[0], desclen);
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#else /* USE_LIBPFCTL */
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strlcpy(desc, RULE.label, desclen);
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#endif /* USE_LIBPFCTL */
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#ifdef PFRULE_INOUT_COUNTS
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if(packets)
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*packets = RULE.packets[0] + RULE.packets[1];
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@ -1511,7 +1573,14 @@ get_portmappings_in_range(unsigned short startport, unsigned short endport,
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unsigned int capacity, tnum;
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int i, n;
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unsigned short eport;
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#ifdef USE_LIBPFCTL
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struct pfctl_rules_info ri;
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struct pfctl_rule rule;
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#define RULE (rule)
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#else /* USE_LIBPFCTL */
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struct pfioc_rule pr;
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#define RULE (pr.rule)
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#endif
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*number = 0;
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if(dev<0) {
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@ -1525,6 +1594,15 @@ get_portmappings_in_range(unsigned short startport, unsigned short endport,
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syslog(LOG_ERR, "get_portmappings_in_range() : calloc error");
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return NULL;
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}
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#ifdef USE_LIBPFCTL
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if (pfctl_get_rules_info(dev, &ri, PF_RDR, anchor_name) < 0)
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{
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syslog(LOG_ERR, "pfctl_get_rules_info: %m");
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free(array);
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return NULL;
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}
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n = ri.nr;
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#else /* USE_LIBPFCTL */
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memset(&pr, 0, sizeof(pr));
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strlcpy(pr.anchor, anchor_name, MAXPATHLEN);
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#ifndef PF_NEWSTYLE
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@ -1540,14 +1618,18 @@ get_portmappings_in_range(unsigned short startport, unsigned short endport,
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#ifdef PF_RELEASETICKETS
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tnum = pr.ticket;
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#endif /* PF_RELEASETICKETS */
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#endif /* USE_LIBPFCTL */
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for(i=0; i<n; i++)
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{
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#ifdef USE_LIBPFCTL
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#else /* USE_LIBPFCTL */
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pr.nr = i;
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if(ioctl(dev, DIOCGETRULE, &pr) < 0)
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{
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syslog(LOG_ERR, "ioctl(dev, DIOCGETRULE): %m");
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continue;
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}
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#endif /* USE_LIBPFCTL */
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#ifdef __APPLE__
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eport = ntohs(RULE.dst.xport.range.port[0]);
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if( (eport == ntohs(RULE.dst.xport.range.port[1]))
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@ -1662,7 +1744,15 @@ list_rules(void)
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char buf2[32];
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int i, n;
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unsigned int tnum;
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#ifdef USE_LIBPFCTL
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struct pfctl_rules_info ri;
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struct pfctl_rule rule;
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#define RULE (rule)
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char anchor_call[MAXPATHLEN] = "";
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#else /* USE_LIBPFCTL */
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struct pfioc_rule pr;
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#define RULE (pr.rule)
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#endif /* USE_LIBPFCTL */
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#ifndef PF_NEWSTYLE
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struct pfioc_pooladdr pp;
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#endif
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@ -1672,6 +1762,13 @@ list_rules(void)
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perror("pf dev not open");
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return ;
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}
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#ifdef USE_LIBPFCTL
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if (pfctl_get_rules_info(dev, &ri, PF_RDR, anchor_name) < 0)
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perror("pfctl_get_rules_info");
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printf("ticket = %d, nr = %d\n", ri.ticket, ri.nr);
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n = ri.nr;
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#else /* USE_LIBPFCTL */
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memset(&pr, 0, sizeof(pr));
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strlcpy(pr.anchor, anchor_name, MAXPATHLEN);
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RULE.action = PF_RDR;
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@ -1679,12 +1776,18 @@ list_rules(void)
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perror("DIOCGETRULES");
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printf("ticket = %d, nr = %d\n", pr.ticket, pr.nr);
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n = pr.nr;
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#endif /* USE_LIBPFCTL */
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for(i=0; i<n; i++)
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{
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printf("-- rule %d --\n", i);
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#ifdef USE_LIBPFCTL
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if(pfctl_get_rule(dev, i, ri.ticket, anchor_name, PF_RDR, &rule, anchor_call) < 0)
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perror("pfctl_get_rule");
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#else /* USE_LIBPFCTL */
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pr.nr = i;
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if(ioctl(dev, DIOCGETRULE, &pr) < 0)
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perror("DIOCGETRULE");
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#endif /* USE_LIBPFCTL */
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printf(" %s %s %d:%d -> %s %d:%d proto %d keep_state=%d action=%d\n",
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RULE.ifname,
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inet_ntop(AF_INET, &RULE.src.addr.v.a.addr.v4.s_addr, buf, 32),
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@ -1701,13 +1804,21 @@ list_rules(void)
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(int)RULE.proto,
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(int)RULE.keep_state,
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(int)RULE.action);
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#ifdef USE_LIBPFCTL
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printf(" description: \"%s\"\n", RULE.label[0]);
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#else /* USE_LIBPFCTL */
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printf(" description: \"%s\"\n", RULE.label);
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#endif /* USE_LIBPFCTL */
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#ifndef PF_NEWSTYLE
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memset(&pp, 0, sizeof(pp));
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strlcpy(pp.anchor, anchor_name, MAXPATHLEN);
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pp.r_action = PF_RDR;
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pp.r_num = i;
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#ifdef USE_LIBPFCTL
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pp.ticket = ri.ticket;
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#else
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pp.ticket = pr.ticket;
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#endif
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if(ioctl(dev, DIOCGETADDRS, &pp) < 0)
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perror("DIOCGETADDRS");
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printf(" nb pool addr = %d ticket=%d\n", pp.nr, pp.ticket);
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