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Code Issues Releases Wiki Activity

Fix resource leak

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This commit is contained in:
Gabriele Gristina 2016-10-30 16:08:41 +01:00
parent cd7ec6100b
commit 6bf5ee95a6
4 changed files with 29 additions and 9 deletions
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7
src/dispatch.c
View File

@ -441,7 +441,12 @@ static int calc (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param)
const int rc_wl_data_init = wl_data_init (hashcat_ctx_tmp);
if (rc_wl_data_init == -1) return -1;
if (rc_wl_data_init == -1)
{
fclose (fd);
return -1;
}
u64 words_cur = 0;

11
src/mpsp.c
View File

@ -524,7 +524,12 @@ static int mp_setup_usr (hashcat_ctx_t *hashcat_ctx, cs_t *mp_sys, cs_t *mp_usr,
{
const int rc = mp_expand (hashcat_ctx, buf, strlen (buf), mp_sys, mp_usr, index, 1);
if (rc == -1) return -1;
if (rc == -1)
{
if (fp) fclose (fp);
return -1;
}
}
else
{
@ -534,6 +539,8 @@ static int mp_setup_usr (hashcat_ctx_t *hashcat_ctx, cs_t *mp_sys, cs_t *mp_usr,
fclose (fp);
fp = NULL;
len = in_superchop (mp_file);
if (len == 0)
@ -552,6 +559,8 @@ static int mp_setup_usr (hashcat_ctx_t *hashcat_ctx, cs_t *mp_sys, cs_t *mp_usr,
}
}
if (fp) fclose (fp);
return 0;
}

10
src/opencl.c
View File

@ -227,6 +227,8 @@ static int read_kernel_binary (hashcat_ctx_t *hashcat_ctx, const char *kernel_fi
size_t num_read = fread (buf, sizeof (char), st.st_size, fp);
fclose (fp);
if (num_read != (size_t) st.st_size)
{
event_log_error (hashcat_ctx, "%s: %s", kernel_file, strerror (errno));
@ -234,8 +236,6 @@ static int read_kernel_binary (hashcat_ctx_t *hashcat_ctx, const char *kernel_fi
return -1;
}
fclose (fp);
buf[st.st_size] = 0;
for (int i = 0; i < num_devices; i++)
@ -3428,18 +3428,18 @@ int opencl_session_begin (hashcat_ctx_t *hashcat_ctx)
return -1;
}
char buf[1];
char buf[1] = { 0 };
size_t n = fread (buf, 1, 1, fd);
fclose (fd);
if (n != 1)
{
event_log_error (hashcat_ctx, "%s: %s", files_names[i], strerror (errno));
return -1;
}
fclose (fd);
}
// we don't have sm_* on vendors not NV but it doesn't matter

10
src/restore.c
View File

@ -33,6 +33,8 @@ static int check_running_process (hashcat_ctx_t *hashcat_ctx)
const size_t nread = fread (rd, sizeof (restore_data_t), 1, fp);
fclose (fp);
if (nread != 1)
{
event_log_error (hashcat_ctx, "Cannot read %s", eff_restore_file);
@ -40,8 +42,6 @@ static int check_running_process (hashcat_ctx_t *hashcat_ctx)
return -1;
}
fclose (fp);
if (rd->pid)
{
char *pidbin = (char *) hcmalloc (hashcat_ctx, HCBUFSIZ_LARGE); VERIFY_PTR (pidbin);
@ -175,6 +175,8 @@ static int read_restore (hashcat_ctx_t *hashcat_ctx)
{
event_log_error (hashcat_ctx, "Can't read %s", eff_restore_file);
fclose (fp);
return -1;
}
@ -188,6 +190,8 @@ static int read_restore (hashcat_ctx_t *hashcat_ctx)
{
event_log_error (hashcat_ctx, "Can't read %s", eff_restore_file);
fclose (fp);
return -1;
}
@ -248,6 +252,8 @@ static int write_restore (hashcat_ctx_t *hashcat_ctx)
{
event_log_error (hashcat_ctx, "setvbuf file '%s': %s", new_restore_file, strerror (errno));
fclose (fp);
return -1;
}