auth: have cgit calculate login address

This way we're sure to use virtual root, or any other strangeness
encountered.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/ui-shared.c b/ui-shared.c
index 4f47c50..0838e18 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -73,6 +73,14 @@ const char *cgit_rooturl()
                 return ctx.cfg.script_name;
 }
 
+const char *cgit_loginurl()
+{
+        static const char *login_url = 0;
+        if (!login_url)
+                login_url = fmtalloc("%s?p=login", cgit_rooturl());
+        return login_url;
+}
+
 char *cgit_repourl(const char *reponame)
 {
         if (ctx.cfg.virtual_root)