File 0003-bootchart-parse-userinput-with-safe_atoi.p... of Package systemd

Overview Repositories Revisions Requests Users Attributes Meta

File 0003-bootchart-parse-userinput-with-safe_atoi.patch of Package systemd (Revision f923b8e6426d10f9150a0416ac25fb2d)

Currently displaying revision f923b8e6426d10f9150a0416ac25fb2d , Show latest

From 9bcf7507fab6e6b022ae3cc7178237e6e0a09e9a Mon Sep 17 00:00:00 2001
From: Thomas Hindoe Paaboel Andersen <phomes@gmail.com>
Date: Fri, 26 Sep 2014 21:41:02 +0200
Subject: [PATCH] bootchart: parse userinput with safe_atoi

Found by coverity. Fixes: CID#996409
---
 src/bootchart/store.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git src/bootchart/store.c src/bootchart/store.c
index ed683e8..3099ff1 100644
--- src/bootchart/store.c
+++ src/bootchart/store.c
@@ -192,12 +192,14 @@ vmstat_next:
 
         m = buf;
         while (m) {
+                int r;
+
                 if (sscanf(m, "%s %*s %*s %*s %*s %*s %*s %s %s", key, rt, wt) < 3)
                         goto schedstat_next;
 
                 if (strstr(key, "cpu")) {
-                        c = atoi((const char*)(key+3));
-                        if (c > MAXCPUS)
+                        r = safe_atoi((const char*)(key+3), &c);
+                        if (r < 0 || c > MAXCPUS)
                                 /* Oops, we only have room for MAXCPUS data */
                                 break;
                         sampledata->runtime[c] = atoll(rt);
-- 
1.7.9.2

Places

File 0003-bootchart-parse-userinput-with-safe_atoi.patch of Package systemd (Revision f923b8e6426d10f9150a0416ac25fb2d)

Places