struct sysfs_device *sysfs_device)
{
char temp[NAME_SIZE];
- char temp1[NAME_SIZE];
+ char temp2[NAME_SIZE];
char *tail;
char *pos;
- char *pos2;
- char *pos3;
char *attr;
int len;
int i;
char c;
+ char *spos;
+ int slen;
struct sysfs_attribute *tmpattr;
pos = string;
if (attr != NULL)
i = atoi(attr);
if (i > 0) {
- strfieldcpy(temp1, udev->program_result);
- pos2 = temp1;
- while (i) {
+ foreach_strpart(udev->program_result, " \n\r", spos, slen) {
i--;
- pos3 = strsep(&pos2, " ");
- if (pos3 == NULL) {
- dbg("requested part of result string not found");
+ if (i == 0)
break;
- }
}
- if (pos3) {
- strnfieldcat(string, pos3, maxsize);
- dbg("substitute part of result string '%s'", pos3);
+ if (i > 0) {
+ dbg("requested part of result string not found");
+ break;
}
+ strnfieldcpy(temp2, spos, slen+1);
+ strnfieldcat(string, temp2, maxsize);
+ dbg("substitute part of result string '%s'", temp2);
} else {
strnfieldcat(string, udev->program_result, maxsize);
dbg("substitute result string '%s'", udev->program_result);
static int compare_sysfs_attribute(struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device, struct sysfs_pair *pair)
{
struct sysfs_attribute *tmpattr;
+ int i;
+ int len;
if ((pair == NULL) || (pair->file[0] == '\0') || (pair->value == '\0'))
return -ENODEV;
if (tmpattr == NULL)
return -ENODEV;
+ /* strip trailing whitespace of value, if not asked to match for it */
+ if (! isspace(pair->value[strlen(pair->value)-1])) {
+ i = len = strlen(tmpattr->value);
+ while (i > 0 && isspace(tmpattr->value[i-1]))
+ i--;
+ if (i < len) {
+ tmpattr->value[i] = '\0';
+ dbg("remove %i trailing whitespace chars from '%s'",
+ len - i, tmpattr->value);
+ }
+ }
+
dbg("compare attribute '%s' value '%s' with '%s'",
pair->file, tmpattr->value, pair->value);
if (strcmp_pattern(pair->value, tmpattr->value) != 0)