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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 16:28:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 16:28:20 +0000 |
commit | dcc721a95bef6f0d8e6d8775b8efe33e5aecd562 (patch) | |
tree | 66a2774cd0ee294d019efd71d2544c70f42b2842 /tests/mangle_qi.c | |
parent | Initial commit. (diff) | |
download | rsyslog-dcc721a95bef6f0d8e6d8775b8efe33e5aecd562.tar.xz rsyslog-dcc721a95bef6f0d8e6d8775b8efe33e5aecd562.zip |
Adding upstream version 8.2402.0.upstream/8.2402.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/mangle_qi.c')
-rw-r--r-- | tests/mangle_qi.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/tests/mangle_qi.c b/tests/mangle_qi.c new file mode 100644 index 0000000..3775c96 --- /dev/null +++ b/tests/mangle_qi.c @@ -0,0 +1,113 @@ +/* rsyslog testbench tool to mangle .qi files + * + * Copyright (C) 2016 by Rainer Gerhards + * Released uner ASL 2.0 + */ +#include "config.h" +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <ctype.h> +#include <string.h> + +static int debug = 0; + +void +usage(void) +{ + fprintf(stderr, "mangle_qi -d -q <.qi-file>\n" + "-d enables debug messages\n"); + exit(1); +} + +void +processQI(FILE *const __restrict__ qi) +{ + char lnbuf[4096]; + char propname[64]; + int rectype; + int length; + int queuesize; + int i; + int c; + fgets(lnbuf, sizeof(lnbuf), qi); + fputs(lnbuf, stdout); + /* we now read the queue size line */ + /* note: this is quick and dirty, no error checks + * are done! + */ + fgetc(qi); /* skip '+' */ + for(i = 0 ; (c = fgetc(qi)) != ':' ; ++i) { + propname[i] = c; + } + propname[i] = '\0'; + if(strcmp(propname, "iQueueSize")) { + fprintf(stderr, ".qi file format unknown: line 2 does " + "not contain iQueueSize property, instead '%s'\n", + propname); + exit(1); + } + + rectype = 0; + for(c = fgetc(qi) ; isdigit(c) ; c = fgetc(qi)) + rectype = rectype * 10 + c - '0'; + + length = 0; + for(c = fgetc(qi) ; isdigit(c) ; c = fgetc(qi)) + length = length * 10 + c - '0'; + + queuesize = 0; + for(c = fgetc(qi) ; isdigit(c) ; c = fgetc(qi)) + queuesize = queuesize * 10 + c - '0'; + + int maxval_for_length = 10; + for(i = 1 ; i < length ; ++i) + maxval_for_length *= 10; /* simulate int-exp() */ + + if(debug) { + fprintf(stderr, "rectype: %d\n", rectype); + fprintf(stderr, "length: %d\n", length); + fprintf(stderr, "queuesize: %d\n", queuesize); + fprintf(stderr, "maxval_for_length: %d\n", maxval_for_length); + } + + queuesize += 1; /* fake invalid queue size */ + if(queuesize > maxval_for_length) + ++length; + + /* ready to go, write mangled queue size */ + printf("+%s:%d:%d:%d:", propname, rectype, length, queuesize); + /* copy rest of file */ + while((c = fgetc(qi)) != EOF) + putchar(c); +} + +int +main(int argc, char *argv[]) +{ + char *qifile = NULL; + FILE *qi; + int opt; + while((opt = getopt(argc, argv, "dq:")) != -1) { + switch (opt) { + case 'q': qifile = optarg; + break; + case 'd': debug = 1; + break; + default: usage(); + break; + } + } + + if(qifile == NULL) { + fprintf(stderr, "ERROR: -q option MUST be specified\n"); + usage(); + } + + if((qi = fopen(qifile, "r")) == NULL) { + perror(qifile); + exit(1); + } + processQI(qi); + return 0; +} |