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error out early on crypt() fail - slock - simple X display locker utility |
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git clone git://git.suckless.org/slock |
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Log |
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Files |
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README |
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LICENSE |
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--- |
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commit a98fba8971ab4b8d8b1f18422b808a79434d8923 |
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parent dc2e8e839e4d72f5fec36c9a0474e6062a7a8f51 |
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Author: Markus Teich <[email protected]> |
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Date: Fri, 23 Sep 2016 19:08:39 +0200 |
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error out early on crypt() fail |
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Diffstat: |
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M slock.c | 5 +++-- |
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1 file changed, 3 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/slock.c b/slock.c |
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@@ -321,8 +321,9 @@ main(int argc, char **argv) { |
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#endif |
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hash = gethash(); |
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- if (strlen(hash) < 2) |
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- die("slock: failed to get user password hash.\n"); |
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+ errno = 0; |
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+ if (!crypt("", hash)) |
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+ die("slock: crypt: %s\n", strerror(errno)); |
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if (!(dpy = XOpenDisplay(NULL))) |
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die("slock: cannot open display\n"); |
