From b894a5eca37d8f9bdec070f54fd584bed665b500 Mon Sep 17 00:00:00 2001
From: Juan RP <xtraeme@gmail.com>
Date: Mon, 19 Nov 2012 12:12:38 +0100
Subject: [PATCH] Accept relative rootdir via xbps_handle::rootdir (found by
 pancake).

---
 lib/initend.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lib/initend.c b/lib/initend.c
index 87ee2361..806b3f8b 100644
--- a/lib/initend.c
+++ b/lib/initend.c
@@ -167,7 +167,23 @@ xbps_init(struct xbps_handle *xhp)
 			xhp->rootdir = "/";
 		else
 			xhp->rootdir = cfg_getstr(xhp->cfg, "rootdir");
+	} else {
+		if (xhp->rootdir[0] != '/') {
+			/* relative path */
+			char *buf, path[PATH_MAX-1];
+			size_t len;
+
+			if (getcwd(path, sizeof(path)) == NULL)
+				return ENOTSUP;
+
+			len = strlen(xhp->rootdir) + strlen(path) + 2;
+			buf = malloc(len);
+			assert(buf);
+			snprintf(buf, len, "%s/%s", path, xhp->rootdir);
+			xhp->rootdir = buf;
+		}
 	}
+
 	if (xhp->cachedir == NULL) {
 		if (xhp->cfg == NULL)
 			xhp->cachedir = XBPS_CACHE_PATH;