use sigaction(2) instead of signal(2)
To prevent crashes
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parent
e7214b60fa
commit
221daf2f5d
1 changed files with 7 additions and 4 deletions
11
someblocks.c
11
someblocks.c
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@ -95,15 +95,18 @@ void getsigcmds(unsigned int signal)
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void setupsignals()
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{
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struct sigaction sa = {0};
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#ifndef __OpenBSD__
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/* initialize all real time signals with dummy handler */
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for (int i = SIGRTMIN; i <= SIGRTMAX; i++)
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signal(i, dummysighandler);
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/* initialize all real time signals with dummy handler */
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sa.sa_handler = dummysighandler;
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for (int i = SIGRTMIN; i <= SIGRTMAX; i++)
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sigaction(i, &sa, NULL);
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#endif
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sa.sa_handler = sighandler;
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for (unsigned int i = 0; i < LENGTH(blocks); i++) {
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if (blocks[i].signal > 0)
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signal(SIGMINUS+blocks[i].signal, sighandler);
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sigaction(SIGMINUS+blocks[i].signal, &sa, NULL);
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}
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}
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