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Allow surrounding whitespace in uuid

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* src/util/uuid.c: extend virUUIDParse to allow leading and trailing
  spaces in UUIDs
This commit is contained in:
Dan Kenigsberg 2010-01-21 15:28:56 +01:00 committed by Daniel Veillard
parent 2c8eb68969
commit ca18b7108d
1 changed files with 11 additions and 1 deletions
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12
src/util/uuid.c
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@ -146,9 +146,13 @@ virUUIDParse(const char *uuidstr, unsigned char *uuid) {
/* /*
* do a liberal scan allowing '-' and ' ' anywhere between character * do a liberal scan allowing '-' and ' ' anywhere between character
* pairs as long as there is 32 of them in the end. * pairs, and surrounding whitespace, as long as there are exactly
* 32 hexadecimal digits the end.
*/ */
cur = uuidstr; cur = uuidstr;
while (c_isspace(*cur))
cur++;
for (i = 0;i < VIR_UUID_BUFLEN;) { for (i = 0;i < VIR_UUID_BUFLEN;) {
uuid[i] = 0; uuid[i] = 0;
if (*cur == 0) if (*cur == 0)
@ -171,6 +175,12 @@ virUUIDParse(const char *uuidstr, unsigned char *uuid) {
cur++; cur++;
} }
while (*cur) {
if (!c_isspace(*cur))
goto error;
cur++;
}
return 0; return 0;
error: error: