36 lines
852 B
Diff
36 lines
852 B
Diff
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diff --git a/ver.c b/ver.c
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index 1225bf6..921005f 100644
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--- a/ver.c
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+++ b/ver.c
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@@ -1,5 +1,5 @@
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/*
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- * Copyright (C) 2010 Junjiro R. Okajima
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+ * Copyright (C) 2011 Junjiro R. Okajima
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*
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* This program, aufs is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@@ -17,15 +17,20 @@
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*/
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#include <linux/aufs_type.h>
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+#include <regex.h>
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#include <stdio.h>
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#include <string.h>
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#include "au_util.h"
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int main(int argc, char *argv[])
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{
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- if (!strncmp(AUFS_VERSION, "3.0", 3)
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- && (sizeof(AUFS_VERSION) - 1 == 3
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- || AUFS_VERSION[3] == '-'))
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+ regex_t preg;
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+ const char *pat = "^3\\.[01](-|$)";
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+
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+ if (regcomp(&preg, pat, REG_EXTENDED | REG_NOSUB))
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+ AuFin("regcomp");
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+
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+ if (!regexec(&preg, AUFS_VERSION, 0, NULL, 0))
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return 0;
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puts("Wrong version!\n"
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