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Ticket refs #3879: bbf: dmtype check missing for all parameters

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This commit is contained in:
Amin Ben Ramdhane 2020-11-21 12:15:11 +01:00
parent d8eb9efa72
commit 67730997cb
1 changed files with 67 additions and 4 deletions
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71
libbbf_api/dmbbf.c
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@ -1129,6 +1129,71 @@ int string_to_bool(char *v, bool *b)
return -1;
}
static int is64digit(char c)
{
if ((c >= '0' && c <= '9') ||
(c >= 'a' && c <= 'z') ||
(c >= 'A' && c <= 'Z') ||
(c == '+' || c == '/' || c == '='))
return 1;
return 0;
}
static char *check_value_by_type(char *value, int type)
{
int i = 0, len = strlen(value);
char buf[len + 1];
strncpy(buf, value, sizeof(buf) - 1);
buf[len] = 0;
switch (type) {
case DMT_UNINT:
case DMT_UNLONG:
while (buf[i] != 0) {
if (isdigit(buf[i]) == 0)
return "0";
i++;
}
break;
case DMT_INT:
case DMT_LONG:
if (buf[i] == '-')
i++;
while (buf[i] != 0) {
if (isdigit(buf[i]) == 0)
return "0";
i++;
}
break;
case DMT_BOOL:
if (dm_validate_boolean(buf))
return "0";
break;
case DMT_HEXBIN:
while (buf[i]) {
if (isxdigit(buf[i]) == 0)
return "0";
i++;
}
break;
case DMT_BASE64:
while (buf[i]) {
if (is64digit(buf[i]) == 0)
return "0";
i++;
}
break;
case DMT_TIME:
if (dm_validate_dateTime(buf))
return "0001-01-01T00:00:00Z";
break;
default:
break;
}
return value;
}
static char *get_default_value_by_type(int type)
{
switch (type) {
@ -1243,8 +1308,7 @@ static int get_value_param(DMPARAM_ARGS)
dmastrcat(&full_param, node->current_object, lastname);
(get_cmd)(full_param, dmctx, data, instance, &value);
if (value && *value == '\0')
value = get_default_value_by_type(type);
value = (value && *value) ? check_value_by_type(value, type) : get_default_value_by_type(type);
add_list_paramameter(dmctx, full_param, value, DMT_TYPE[type], NULL, 0);
return 0;
@ -1267,8 +1331,7 @@ static int mparam_get_value_in_param(DMPARAM_ARGS)
(get_cmd)(full_param, dmctx, data, instance, &value);
if (value && *value == '\0')
value = get_default_value_by_type(type);
value = (value && *value) ? check_value_by_type(value, type) : get_default_value_by_type(type);
add_list_paramameter(dmctx, full_param, value, DMT_TYPE[type], NULL, 0);
dmctx->stop = true;