2023-04-28 00:00:35 +02:00
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Index: squashfs-tools-4.6.1/squashfs-tools/mksquashfs.c
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===================================================================
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--- squashfs-tools-4.6.1.orig/squashfs-tools/mksquashfs.c
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+++ squashfs-tools-4.6.1/squashfs-tools/mksquashfs.c
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@@ -5276,6 +5276,15 @@ static void initialise_threads(int readq
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}
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2016-06-16 17:30:32 +02:00
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#endif
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}
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+ /* Every frag_thrd will:
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+ * * occupy a slot in the process table (_SC_CHILD_MAX), and will
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+ * * allocate SQUASHFS_FILE_MAX_SIZE (currently 1MiB), which is
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+ * accounted towards the per-process datasize limit, and will
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+ * * open 1 file descriptor (_SC_OPEN_MAX).
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+ * Before we hit any of those limits on big irons, limit
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+ * ourselves to an impressive but sane arbitrary maximum.
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+ */
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+ if (processors > 64) processors = 64;
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if(multiply_overflow(processors, 3) ||
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multiply_overflow(processors * 3, sizeof(pthread_t)))
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