Merge "crasher: add option to wait for input before crashing."
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commit
84db3f19bc
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@ -160,7 +160,11 @@ static int do_action(const char* arg)
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{
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fprintf(stderr, "%s: init pid=%d tid=%d\n", __progname, getpid(), gettid());
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if (!strncmp(arg, "exhaustfd-", strlen("exhaustfd-"))) {
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if (!strncmp(arg, "wait-", strlen("wait-"))) {
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char buf[1];
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TEMP_FAILURE_RETRY(read(STDIN_FILENO, buf, sizeof(buf)));
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return do_action(arg + strlen("wait-"));
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} else if (!strncmp(arg, "exhaustfd-", strlen("exhaustfd-"))) {
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errno = 0;
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while (errno != EMFILE) {
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open("/dev/null", O_RDONLY);
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@ -235,6 +239,8 @@ static int do_action(const char* arg)
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fprintf(stderr, "on the process' main thread.\n");
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fprintf(stderr, "prefix any of the above with 'exhaustfd-' to exhaust\n");
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fprintf(stderr, "all available file descriptors before crashing.\n");
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fprintf(stderr, "prefix any of the above with 'wait-' to wait until input is received on stdin\n");
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return EXIT_SUCCESS;
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}
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