59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "pfparser.h"
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int pfparse_message(char* message, pf_message* result) {
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printf("pfparse: '%s'\n", message);
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char* token;
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int field = 0;
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// Parse the first X fields
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// They are: <rule-number>,<sub-rule-number>,<anchor>,<tracker>,<real-interface>,<reason>,<action>,<direction>,<ip-version>
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// We only collect rule-number, real-interface, reason, action, direction, ip-version
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while ( (token = strsep(&message, ",")) != NULL) {
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printf("%02d: %s\n", field, token);
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switch (field) {
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case 0: // Rule number
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{
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char* rnend;
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long int rulenum = strtol(token, &rnend, 10);
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if(rnend == NULL) return 1;
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result->rulenum = (int)rulenum;
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}
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// if(result->rulenum == NULL) return 1;
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break;
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case 4: // iface
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if(strlen(token) > IFACE_LEN) return 1;
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memcpy(result->iface, token, strlen(token));
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break;
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case 5: // reason
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result->reason = strcmp(token, "match") ? pf_hit_other : pf_hit_match;
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break;
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case 6: // action
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result->action = strcmp(token, "block") ? pf_hit_block : pf_hit_pass;
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break;
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case 7: // direction
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result->direction = strcmp(token, "in") ? pf_dir_in : pf_dir_out;
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break;
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case 8: // ip-version
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{
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char* ipvend;
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long int ip_ver = strtol(token, &ipvend, 10);
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if(ipvend == NULL) return 1;
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result->ipversion = (int)ip_ver;
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}
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break;
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}
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field++;
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}
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return 0;
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}
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