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25 #ifdef HAVE_SYS_MMAN_H
31 void *xmmap(size_t size)
37 address = mmap(NULL, size, PROT_WRITE|PROT_READ, MAP_ANON|MAP_SHARED,
40 address = mmap(NULL, size, PROT_WRITE|PROT_READ, MAP_SHARED,
41 open("/dev/zero", O_RDWR), 0);
44 #define MM_SWAP_TEMPLATE "/var/run/sshd.mm.XXXXXXXX"
45 if (address == MAP_FAILED) {
46 char tmpname[sizeof(MM_SWAP_TEMPLATE)] = MM_SWAP_TEMPLATE;
49 tmpfd = mkstemp(tmpname);
51 fatal("mkstemp(\"%s\"): %s",
52 MM_SWAP_TEMPLATE, strerror(errno));
54 ftruncate(tmpfd, size);
55 address = mmap(NULL, size, PROT_WRITE|PROT_READ, MAP_SHARED,
62 fatal("%s: UsePrivilegeSeparation=yes and Compression=yes not supported",
64 #endif /* HAVE_MMAP */