mirror of
https://github.com/pentoo/pentoo-overlay
synced 2026-01-26 10:07:03 +01:00
21 lines
534 B
Diff
21 lines
534 B
Diff
--- vmblock-only/linux/control.c.orig 2014-08-06 13:28:35.000000000 +0400
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+++ vmblock-only/linux/control.c 2014-08-06 15:35:00.000000000 +0400
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@@ -279,11 +279,17 @@
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int i;
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int retval;
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- name = getname(buf);
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+ name = __getname();
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if (IS_ERR(name)) {
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return PTR_ERR(name);
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}
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+ i = strncpy_from_user(name, buf, PATH_MAX);
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+ if (i < 0 || i == PATH_MAX) {
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+ __putname(name);
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+ return -EINVAL;
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+ }
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+
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for (i = strlen(name) - 1; i >= 0 && name[i] == '/'; i--) {
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name[i] = '\0';
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}
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