sysctl is the correct way of getting the current executable's path.
procfs is not mounted by default.
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/1598>
#include <mach-o/dyld.h>
#endif
+#if DETECT_OS_FREEBSD
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#endif
+
#if defined(__linux__) && defined(HAVE_PROGRAM_INVOCATION_NAME)
static char *path = NULL;
int result = _NSGetExecutablePath(process_path, &bufSize);
return (result == 0) ? strlen(process_path) : 0;
+#elif DETECT_OS_FREEBSD
+ int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1 };
+
+ (void) sysctl(mib, 4, process_path, &len, NULL, 0);
+ process_path[len - 1] = '\0';
+
+ return len;
#elif DETECT_OS_UNIX
ssize_t r;