DeforaNetworks/zzuf
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Add new "null" opmode which doesn't mutate the file.

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This commit is contained in:
Will Dormann 2016-02-02 13:55:48 -05:00 committed by Allen D. Householder
parent d16576b2ba
commit f3280455ea
2 changed files with 4 additions and 1 deletions
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1
src/opts.h
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@ -59,6 +59,7 @@ struct zzuf_opts
{
OPMODE_PRELOAD,
OPMODE_COPY,
OPMODE_NULL,
} opmode;
char **oldargv;
int oldargc;

4
src/zzuf.c
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@ -307,6 +307,8 @@ int main(int argc, char *argv[])
opts->opmode = OPMODE_PRELOAD;
else if (!strcmp(zz_optarg, "copy"))
opts->opmode = OPMODE_COPY;
else if (!strcmp(zz_optarg, "null"))
opts->opmode = OPMODE_NULL;
else
{
fprintf(stderr, "%s: invalid operating mode -- `%s'\n",
@ -1278,7 +1280,7 @@ static void usage(void)
printf(" -M, --max-memory <n> maximum child virtual memory in MiB (default %u)\n", DEFAULT_MEM);
#endif
printf(" -n, --network fuzz network input\n");
printf(" -O, --opmode <mode> use operating mode <mode> ([preload] copy)\n");
printf(" -O, --opmode <mode> use operating mode <mode> ([preload] copy null)\n");
printf(" -p, --ports <list> only fuzz network destination ports in <list>\n");
printf(" -P, --protect <list> protect bytes and characters in <list>\n");
printf(" -q, --quiet do not print children's messages\n");