mirror of
https://github.com/rsyslog/rsyslog.git
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67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/* generate an input file suitable for use by the testbench
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* Copyright (C) 2016 by Pascal Withopf and Adiscon GmbH.
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* usage: ./inputfilegen num-lines > file
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* Part of rsyslog, licensed under ASL 2.0
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <getopt.h>
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#define DEFMSGS 5
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#define NOEXTRADATA -1
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int main(int argc, char* argv[])
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{
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int c, i;
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int space = 0;
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int nmsgs = DEFMSGS;
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int nchars = NOEXTRADATA;
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int errflg = 0;
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char *extradata = NULL;
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while((c=getopt(argc, argv, "pm:d:")) != -1) {
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switch(c) {
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case 'm':
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nmsgs = atoi(optarg);
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break;
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case 'd':
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nchars = atoi(optarg);
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break;
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case 'p':
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space = 1;
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break;
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case ':':
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fprintf(stderr, "Option -%c requires an operand\n", optopt);
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errflg++;
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break;
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case '?':
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fprintf(stderr, "Unrecognized option: -%c\n", optopt);
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errflg++;
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break;
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}
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}
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if(errflg) {
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fprintf(stderr, "Usage: -m <nmsgs> -d <nchars> -p\n");
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exit(2);
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}
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if(nchars != NOEXTRADATA) {
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extradata = (char *)malloc(nchars + 1);
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memset(extradata, 'X', nchars);
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extradata[nchars] = '\0';
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}
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for(i = 0; i < nmsgs; ++i) {
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printf("msgnum:%8.8d:", i);
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if(space==1) {
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printf("\n ");
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}
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if(nchars != NOEXTRADATA) {
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printf("%s", extradata);
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}
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printf("\n");
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}
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free(extradata);
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return 0;
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}
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