35 lines
1.2 KiB
Diff
35 lines
1.2 KiB
Diff
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From 9bcf7507fab6e6b022ae3cc7178237e6e0a09e9a Mon Sep 17 00:00:00 2001
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From: Thomas Hindoe Paaboel Andersen <phomes@gmail.com>
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Date: Fri, 26 Sep 2014 21:41:02 +0200
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Subject: [PATCH] bootchart: parse userinput with safe_atoi
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Found by coverity. Fixes: CID#996409
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---
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src/bootchart/store.c | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git src/bootchart/store.c src/bootchart/store.c
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index ed683e8..3099ff1 100644
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--- src/bootchart/store.c
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+++ src/bootchart/store.c
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@@ -192,12 +192,14 @@ vmstat_next:
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m = buf;
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while (m) {
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+ int r;
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+
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if (sscanf(m, "%s %*s %*s %*s %*s %*s %*s %s %s", key, rt, wt) < 3)
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goto schedstat_next;
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if (strstr(key, "cpu")) {
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- c = atoi((const char*)(key+3));
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- if (c > MAXCPUS)
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+ r = safe_atoi((const char*)(key+3), &c);
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+ if (r < 0 || c > MAXCPUS)
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/* Oops, we only have room for MAXCPUS data */
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break;
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sampledata->runtime[c] = atoll(rt);
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--
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1.7.9.2
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