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Merge pull request #15 from ImoStocky/devel-ffilter
Devel ffilter
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,187 @@ | ||
| // | ||
| // Created by istoffa on 5/16/17. | ||
| // | ||
| /* | ||
| Copyright (c) 2013-2015, Tomas Podermanski | ||
| This file is part of libnf.net project. | ||
| Libnf is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation, either version 3 of the License, or | ||
| (at your option) any later version. | ||
| Libnf is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with libnf. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
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| /* Simple reader of nfdump files. To demostrate functionality */ | ||
| /* records are matched against two filters */ | ||
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| #include <libnf.h> | ||
| #include <arpa/inet.h> | ||
| #include <sys/socket.h> | ||
| #include <unistd.h> | ||
| #include <time.h> | ||
| #include <stdlib.h> | ||
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| #define FILENAME "./test-file.tmp" | ||
| #define FILTER1 "src port > 80" | ||
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| #define LLUI long long unsigned int | ||
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| int main(int argc, char **argv) | ||
| { | ||
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| lnf_file_t *filep; | ||
| lnf_rec_t *recp; | ||
| lnf_filter_t *filterp1; | ||
| lnf_brec1_t brec; | ||
| char *filter1 = FILTER1; | ||
| uint32_t input, output; | ||
| char buf[LNF_MAX_STRING]; | ||
| int res; | ||
| char use_v2 = 1; | ||
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| int i = 0; | ||
| int match1 = 0; | ||
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| int print = 1; | ||
| int filter = 1; | ||
| int fget = 1; | ||
| char *filename = FILENAME; | ||
| char *fifname = NULL; | ||
| char program[200]; | ||
| int c; | ||
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| FILE *filters = NULL; | ||
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| while ((c = getopt(argc, argv, "pnPF:Gf:1:")) != -1) { | ||
| switch (c) { | ||
| case 'p': | ||
| print = 0; | ||
| break; | ||
| case 'n': | ||
| use_v2 = 0; | ||
| break; | ||
| case 'P': | ||
| print = 0; | ||
| break; | ||
| case 'F': | ||
| fifname = optarg; | ||
| break; | ||
| case 'f': | ||
| filename = optarg; | ||
| break; | ||
| case '1': | ||
| filter1 = optarg; | ||
| break; | ||
| case '?': | ||
| printf("Usage: %s [ -p ] [ -f <output file name> ] [ -1 <filter1> ]\n", argv[0]); | ||
| printf(" -P : do not print records to stdout\n"); | ||
| printf(" -F : supply file with filters to test, each line is in form '%%d %%s' - group number and filter\n"); | ||
| printf(" -n : use stock nfdump core\n"); | ||
| exit(1); | ||
| } | ||
| } | ||
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| if ((filters = fopen(fifname, "r")) == NULL) { | ||
| fprintf(stderr, "Can not open file with test filters %s\n", fifname); | ||
| exit(1); | ||
| } | ||
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| printf("Set, Nodes, duration sec, performance records/sec, matches\n"); | ||
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| int set = 0; | ||
| int nodes; | ||
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| while (!feof(filters)) { | ||
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| if (lnf_open(&filep, filename, LNF_READ, NULL) != LNF_OK) { | ||
| fprintf(stderr, "Can not open file %s\n", filename); | ||
| exit(1); | ||
| } | ||
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| set++; | ||
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| if (fscanf(filters, "%d", &nodes) < 1) { | ||
| break; | ||
| } | ||
| fgets(&program[0], sizeof(program), filters); | ||
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| if ((!use_v2 || ((res = lnf_filter_init_v2(&filterp1, &program[0])) != LNF_OK))) | ||
| if(use_v2 || (res = lnf_filter_init(&filterp1, &program[0])) != LNF_OK) | ||
| { | ||
| fprintf(stderr, "Can not init filter '%s'\n", &program[0]); | ||
| if (res == LNF_ERR_OTHER_MSG) { | ||
| lnf_error(buf, LNF_MAX_STRING); | ||
| fprintf(stderr, "%s\n", buf); | ||
| } | ||
| continue; | ||
| } | ||
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| lnf_rec_init(&recp); | ||
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| clock_t t; | ||
| clock_t total = 0; | ||
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| int i = 0; | ||
| long int count = 0; | ||
| int match; | ||
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| while (lnf_read(filep, recp) != LNF_EOF) { | ||
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| if (fget) { | ||
| lnf_rec_fget(recp, LNF_FLD_INPUT, &input); | ||
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| lnf_rec_fget(recp, LNF_FLD_BREC1, &brec); | ||
| lnf_rec_fget(recp, LNF_FLD_INPUT, &input); | ||
| lnf_rec_fget(recp, LNF_FLD_OUTPUT, &output); | ||
| } | ||
| count++; | ||
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| t = clock(); | ||
| match = ((lnf_filter_match(filterp1, recp)) == 1); | ||
| total += clock() - t; | ||
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| i += match; | ||
| if (print && match) { | ||
| char sbuf[INET6_ADDRSTRLEN]; | ||
| char dbuf[INET6_ADDRSTRLEN]; | ||
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| inet_ntop(AF_INET6, &brec.srcaddr, sbuf, INET6_ADDRSTRLEN); | ||
| inet_ntop(AF_INET6, &brec.dstaddr, dbuf, INET6_ADDRSTRLEN); | ||
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| printf("%s :%d -> %s :%d %d -> %d %llu %llu %llu\n", | ||
| sbuf, brec.srcport, | ||
| dbuf, brec.dstport, | ||
| input, output, | ||
| (LLUI) brec.pkts, (LLUI) brec.bytes, (LLUI) brec.flows); | ||
| } | ||
| } | ||
| printf("%d,\t%d,\t%lf,\t%.0lf,\t%d\n", | ||
| set, nodes, ((double) total) / CLOCKS_PER_SEC, | ||
| count*((CLOCKS_PER_SEC)/((double)total)), | ||
| i); | ||
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| lnf_rec_free(recp); | ||
| lnf_filter_free(filterp1); | ||
| lnf_close(filep); | ||
| } | ||
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| if(filters) | ||
| fclose(filters); | ||
|
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| return 0; | ||
| } | ||
|
|
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Submodule ffilter
updated
21 files
| +116 −0 | CMakeLists.txt | |
| +15 −0 | CMakeLists.txt.in | |
| +20 −3 | README.md | |
| +2 −0 | config.h | |
| +2 −0 | config.h.in | |
| +533 −0 | fcore.c | |
| +159 −0 | fcore.h | |
| +317 −479 | ffilter.c | |
| +201 −113 | ffilter.h | |
| +30 −35 | ffilter_gram.y | |
| +33 −8 | ffilter_internal.h | |
| +26 −84 | ffilter_lex.l | |
| +11 −0 | tests/README | |
| +13 −0 | tests/core.out | |
| +557 −0 | tests/ipx_core_perf.cpp | |
| +416 −0 | tests/ipx_filter_convertors.cpp | |
| +881 −0 | tests/ipx_filter_data_types.cpp | |
| +13 −0 | tests/lnf.out | |
| +13 −0 | tests/nf.out | |
| +99 −0 | tests/nfdump-complaint-test.in | |
| +31 −0 | tests/perf-test.in |
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