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Prevent creation of device nodes with ! - smdev - suckless mdev |
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git clone git://git.suckless.org/smdev |
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--- |
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commit a7b24e8391c23cdaf3ab7e73d48b8410f6fe536f |
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parent 4e4ade53058e03ca944b5cafbbbe7384eecfea02 |
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Author: sin <[email protected]> |
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Date: Thu, 29 Aug 2013 20:08:40 +0100 |
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Prevent creation of device nodes with ! |
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Diffstat: |
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M smdev.c | 3 +++ |
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1 file changed, 3 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/smdev.c b/smdev.c |
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@@ -238,6 +238,9 @@ createdev(struct event *ev) |
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rule = ev->rule; |
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+ if (rule->path && rule->path[0] == '!') |
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+ return 0; |
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+ |
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snprintf(buf, sizeof(buf), "%d:%d", ev->major, ev->minor); |
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if ((type = devtype(buf)) < 0) |
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return -1; |
