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fauxserver

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This commit is contained in:
Dominik Maier
2020-03-15 17:02:48 +01:00
parent f3799f94bf
commit 15ba6249fc
8 changed files with 175 additions and 245 deletions
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20
src/afl-common.c
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@ -42,15 +42,12 @@ extern u8 be_quiet;
void detect_file_args(char **argv, u8 *prog_in, u8 *use_stdin) {
u32 i = 0;
u8 cwd[PATH_MAX];
if (getcwd(cwd, (size_t)sizeof(cwd)) == NULL) {
PFATAL("getcwd() failed");
}
u8 cwd[PATH_MAX];
if (getcwd(cwd, (size_t)sizeof(cwd)) == NULL) { PFATAL("getcwd() failed"); }
/* we are working with libc-heap-allocated argvs. So do not mix them with
* other allocation APIs like ck_alloc. That would disturb the free() calls. */
* other allocation APIs like ck_alloc. That would disturb the free() calls.
*/
while (argv[i]) {
u8 *aa_loc = strstr(argv[i], "@@");
@ -72,10 +69,15 @@ void detect_file_args(char **argv, u8 *prog_in, u8 *use_stdin) {
/* Construct a replacement argv value. */
if (prog_in[0] == '/') {
n_arg = alloc_printf("%s%s%s", argv[i], prog_in, aa_loc + 2);
} else {
n_arg = alloc_printf("%s%s/%s%s", argv[i], cwd, prog_in, aa_loc + 2);
}
}
ck_free(argv[i]);
argv[i] = n_arg;
@ -86,7 +88,9 @@ void detect_file_args(char **argv, u8 *prog_in, u8 *use_stdin) {
i++;
}
/* argvs are automatically freed at exit. */
}
/* duplicate the system argv so that