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wincred: fix get credential if username has "@"

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Such a username with "@" in it isn't all that unusual these days.

cf. https://groups.google.com/forum/#!msg/msysgit/YVuCqmwwRyY/HULHj5OoE88J

Signed-off-by: Aleksey Vasenev <margtu-fivt@ya.ru>
Acked-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Aleksey Vasenev 2014-11-20 00:47:32 +03:00 committed by Junio C Hamano
parent fdf96a20ac
commit 13d261e53a
1 changed files with 22 additions and 3 deletions
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25
contrib/credential/wincred/git-credential-wincred.c
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@ -111,14 +111,23 @@ static void write_item(const char *what, LPCWSTR wbuf, int wlen)
* Match an (optional) expected string and a delimiter in the target string,
* consuming the matched text by updating the target pointer.
*/
static int match_part(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim)
static LPCWSTR wcsstr_last(LPCWSTR str, LPCWSTR find)
{
LPCWSTR res = NULL, pos;
for (pos = wcsstr(str, find); pos; pos = wcsstr(pos + 1, find))
res = pos;
return res;
}
static int match_part_with_last(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim, int last)
{
LPCWSTR delim_pos, start = *ptarget;
int len;
/* find start of delimiter (or end-of-string if delim is empty) */
if (*delim)
delim_pos = wcsstr(start, delim);
delim_pos = last ? wcsstr_last(start, delim) : wcsstr(start, delim);
else
delim_pos = start + wcslen(start);
@ -138,6 +147,16 @@ static int match_part(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim)
return !want || (!wcsncmp(want, start, len) && !want[len]);
}
static int match_part(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim)
{
return match_part_with_last(ptarget, want, delim, 0);
}
static int match_part_last(LPCWSTR *ptarget, LPCWSTR want, LPCWSTR delim)
{
return match_part_with_last(ptarget, want, delim, 1);
}
static int match_cred(const CREDENTIALW *cred)
{
LPCWSTR target = cred->TargetName;
@ -146,7 +165,7 @@ static int match_cred(const CREDENTIALW *cred)
return match_part(&target, L"git", L":") &&
match_part(&target, protocol, L"://") &&
match_part(&target, wusername, L"@") &&
match_part_last(&target, wusername, L"@") &&
match_part(&target, host, L"/") &&
match_part(&target, path, L"");
}