DeforaNetworks/zzuf
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* Allow to omit the right-hand side of the seed range, for indefinite

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fuzzing attempts.
This commit is contained in:
Sam Hocevar 2008-05-19 11:24:56 +00:00 committed by sam
parent 768baba0bc
commit 6dccd9a9e5
2 changed files with 6 additions and 2 deletions
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4
doc/zzuf.1
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@ -262,7 +262,9 @@ to use simple utilities such as \fBcat\fR or \fBcp\fR to generate a file that
causes the target application to crash.
If a range is specified, \fBzzuf\fR will run the application several times,
each time with a different seed, and report the behaviour of each run.
each time with a different seed, and report the behaviour of each run. If the
\(oq:\(cq character is used but the second part of the range is omitted,
\fBzzuf\fR will increment the seed value indefinitely.
.TP
\fB\-S\fR, \fB\-\-signal\fR
Prevent children from installing signal handlers for signals that usually

4
src/zzuf.c
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@ -313,7 +313,9 @@ int main(int argc, char *argv[])
case 's': /* --seed */
tmp = strchr(myoptarg, ':');
opts->seed = atol(myoptarg);
opts->endseed = tmp ? (uint32_t)atoi(tmp + 1) : opts->seed + 1;
opts->endseed = tmp ? tmp[1] ? (uint32_t)atoi(tmp + 1)
: (uint32_t)-1UL
: opts->seed + 1;
break;
case 'S': /* --signal */
setenv("ZZUF_SIGNAL", "1", 1);