X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev-add.c;h=d20e96ee72e7faeb3ebf9c2799b5035646e679e3;hp=d237834c68b658a103b8c10992948b039899b2b0;hb=75ff8da8ab2e7362ec489fe5280fe5c84fe42741;hpb=c332cfc72da865f3c9f5e34867fc3ac1b0bf0154

diff --git a/udev-add.c b/udev-add.c
index d237834c6..d20e96ee7 100644
--- a/udev-add.c
+++ b/udev-add.c
@@ -67,12 +67,15 @@ exit:
 }
 
 /*
- * We also want to add some permissions here, and possibly some symlinks
+ * we possibly want to add some symlinks here
+ * only numeric owner/group id's are supported
  */
 static int create_node(struct udevice *dev)
 {
 	char filename[255];
 	int retval = 0;
+	uid_t uid = 0;
+	gid_t gid = 0;
 	dev_t res;
 
 	strncpy(filename, udev_root, sizeof(filename));
@@ -100,13 +103,64 @@ static int create_node(struct udevice *dev)
 		return -EINVAL;
 	}
 
+	/* create subdirectories if requested */
+	if (strchr(dev->name, '/')) {
+		char path[255];
+		char *pos;
+		struct stat stats;
+
+		strncpy(path, filename, sizeof(path));
+		pos = strchr(path+1, '/');
+		while (1) {
+			pos = strchr(pos+1, '/');
+			if (pos == NULL)
+				break;
+			*pos = 0x00;
+			if (stat(path, &stats)) {
+				retval = mkdir(path, 0755);
+				if (retval) {
+					dbg("mkdir(%s) failed with error '%s'",
+					    path, strerror(errno));
+					return retval;
+				}
+				dbg("created %s", path);
+			}
+			*pos = '/';
+		}
+	}
+
 	dbg("mknod(%s, %#o, %u, %u)", filename, dev->mode, dev->major, dev->minor);
 	retval = mknod(filename, dev->mode, res);
 	if (retval)
 		dbg("mknod(%s, %#o, %u, %u) failed with error '%s'",
 		    filename, dev->mode, dev->major, dev->minor, strerror(errno));
 
-	// FIXME set the ownership of the node
+	if (*dev->owner) {
+		char *endptr;
+		unsigned long id = strtoul(dev->owner, &endptr, 10);
+		if (*endptr == 0x00)
+			uid = (uid_t) id;
+		else
+			dbg("only numeric owner id supported: %s", dev->owner);
+	}
+
+	if (*dev->group) {
+		char *endptr;
+		unsigned long id = strtoul(dev->group, &endptr, 10);
+		if (*endptr == 0x00)
+			gid = (gid_t) id;
+		else
+			dbg("only numeric group id supported: %s", dev->group);
+	}
+
+	if (uid || gid) {
+		dbg("chown(%s, %u, %u)", filename, uid, gid);
+		retval = chown(filename, uid, gid);
+		if (retval)
+			dbg("chown(%s, %u, %u) failed with error '%s'", filename,
+			    uid, gid, strerror(errno));
+	}
+
 	return retval;
 }