Re: [PATCH] libsecret: retrieve empty password

[Patrick Steinhardt <ps@pks.im>]

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On Sun, Feb 18, 2024 at 10:51:34PM +0000, M Hickford via GitGitGadget wrote:
> From: M Hickford <mirth.hickford@gmail.com>
> 
> Since 0ce02e2f (credential/libsecret: store new attributes, 2023-06-16)
> a test that stores empty username and password fails when
> t0303-credential-external.sh is run with
> GIT_TEST_CREDENTIAL_HELPER=libsecret.
> 
> Retrieve empty password carefully. This fixes test:
> 
>     ok 14 - helper (libsecret) can store empty username
> 
> Signed-off-by: M Hickford <mirth.hickford@gmail.com>
> ---
>     libsecret: retrieve empty password
> 
> Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-1676%2Fhickford%2Flibsecret-empty-v1
> Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-1676/hickford/libsecret-empty-v1
> Pull-Request: https://github.com/git/git/pull/1676
> 
>  contrib/credential/libsecret/git-credential-libsecret.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/contrib/credential/libsecret/git-credential-libsecret.c b/contrib/credential/libsecret/git-credential-libsecret.c
> index 215a81d8bae..d9e9e4fd524 100644
> --- a/contrib/credential/libsecret/git-credential-libsecret.c
> +++ b/contrib/credential/libsecret/git-credential-libsecret.c
> @@ -164,6 +164,9 @@ static int keyring_get(struct credential *c)
>  			if (g_strv_length(parts) >= 1) {
>  				g_free(c->password);
>  				c->password = g_strdup(parts[0]);
> +			} else {
> +				g_free(c->password);
> +				c->password = strdup("");

Shouldn't we use `g_strdup()` here, like we do everywhere else in this
credential helper?

Patrick

>  			}
>  			for (int i = 1; i < g_strv_length(parts); i++) {
>  				if (g_str_has_prefix(parts[i], "password_expiry_utc=")) {
> 
> base-commit: 3e0d3cd5c7def4808247caf168e17f2bbf47892b
> -- 
> gitgitgadget
> 

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