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Index: qemu/vl.c
@@ -57,6 +57,8 @@
#include <sys/stat.h>
#if defined(__FreeBSD__) || defined(__DragonFly__)
#include <libutil.h>
+#include <sys/param.h>
+#include <sys/sysctl.h>
#else
#include <util.h>
#endif
@@ -3368,10 +3369,13 @@ static char *find_datadir(const char *ar
}
#elif defined(__FreeBSD__)
{
- int len;
- len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1);
- if (len > 0) {
- buf[len] = 0;
+ static int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
+ size_t len = sizeof(buf) - 1;
+
+ *buf = '\0';
+ if (!sysctl(mib, sizeof(mib)/sizeof(*mib), buf, &len, NULL, 0) &&
+ *buf) {
+ buf[sizeof(buf) - 1] = '\0';
p = buf;
}
}
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