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49d1a4c562
also start prefering NtDll API. so far: * NtQueryInformationFile * NtClose adds a performance workaround for windows unicode conversion. but that should probably be removed before merging
23 lines
420 B
C
23 lines
420 B
C
#include <string.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <sys/stat.h>
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char *mkdtemp(char *template)
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{
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size_t l = strlen(template);
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int retries = 100;
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if (l<6 || memcmp(template+l-6, "XXXXXX", 6)) {
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errno = EINVAL;
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return 0;
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}
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do {
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__randname(template+l-6);
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if (!mkdir(template, 0700)) return template;
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} while (--retries && errno == EEXIST);
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memcpy(template+l-6, "XXXXXX", 6);
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return 0;
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}
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