From: md@Linux.IT <md@Linux.IT>
Date: Mon, 24 Nov 2003 02:35:03 +0000 (-0800)
Subject: [PATCH] fix segfault in parsing bad udev.permissions file
X-Git-Tag: 007~11
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=04a81cac0aab2ab6a54ddc661dd57be7d5b1595a;hp=388e2a6a47296697a34f3482b9442df92169c4ac

[PATCH] fix segfault in parsing bad udev.permissions file
---

diff --git a/namedev.c b/namedev.c
index bed328f64..24b9bc01a 100644
--- a/namedev.c
+++ b/namedev.c
@@ -439,12 +439,24 @@ static int namedev_init_permissions(void)
 
 		/* parse the line */
 		temp2 = strsep(&temp, ":");
+		if (!temp2) {
+			dbg("cannot parse line: %s", line);
+			continue;
+		}
 		strncpy(dev.name, temp2, sizeof(dev.name));
 
 		temp2 = strsep(&temp, ":");
+		if (!temp2) {
+			dbg("cannot parse line: %s", line);
+			continue;
+		}
 		strncpy(dev.owner, temp2, sizeof(dev.owner));
 
 		temp2 = strsep(&temp, ":");
+		if (!temp2) {
+			dbg("cannot parse line: %s", line);
+			continue;
+		}
 		strncpy(dev.group, temp2, sizeof(dev.owner));
 
 		dev.mode = strtol(temp, NULL, 8);