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Fix argv-fuzz.

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This commit is contained in:
Eli Kobrin
2022-11-16 18:19:50 +03:00
parent e5c725c4e0
commit 903b5607bc
1 changed files with 11 additions and 11 deletions
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22
utils/argv_fuzzing/argv-fuzz-inl.h
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@ -34,6 +34,7 @@
#ifndef _HAVE_ARGV_FUZZ_INL
#define _HAVE_ARGV_FUZZ_INL
#include <string.h>
#include <unistd.h>
#define AFL_INIT_ARGV() \
@ -63,22 +64,22 @@ static char **afl_init_argv(int *argc) {
char *ptr = in_buf;
int rc = 0;
if (read(0, in_buf, MAX_CMDLINE_LEN - 2) < 0) {}
ssize_t num = 0;
if ((num = read(0, in_buf, MAX_CMDLINE_LEN - 2)) < 0) {}
if (in_buf[num - 1] == '\n') {
in_buf[num - 1] = 0;
}
while (*ptr && rc < MAX_CMDLINE_PAR) {
ret[rc] = ptr;
char delim = ' ';
char *curarg = strtok(ptr, &delim);
while (curarg && rc < MAX_CMDLINE_PAR) {
ret[rc] = curarg;
if (ret[rc][0] == 0x02 && !ret[rc][1]) ret[rc]++;
rc++;
while (*ptr)
ptr++;
ptr++;
curarg = strtok(NULL, &delim);
}
*argc = rc;
return ret;
}
@ -87,4 +88,3 @@ static char **afl_init_argv(int *argc) {
#undef MAX_CMDLINE_PAR
#endif /* !_HAVE_ARGV_FUZZ_INL */