diff options
Diffstat (limited to 'src/libstore/build/local-derivation-goal.cc')
| -rw-r--r-- | src/libstore/build/local-derivation-goal.cc | 31 |
1 files changed, 2 insertions, 29 deletions
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc index dccd096ec..9d869d513 100644 --- a/src/libstore/build/local-derivation-goal.cc +++ b/src/libstore/build/local-derivation-goal.cc @@ -15,6 +15,7 @@ #include "callback.hh" #include "json-utils.hh" #include "cgroup.hh" +#include "personality.hh" #include <regex> #include <queue> @@ -24,7 +25,6 @@ #include <termios.h> #include <unistd.h> #include <sys/mman.h> -#include <sys/utsname.h> #include <sys/resource.h> #include <sys/socket.h> @@ -37,7 +37,6 @@ #include <sys/ioctl.h> #include <net/if.h> #include <netinet/ip.h> -#include <sys/personality.h> #include <sys/mman.h> #include <sched.h> #include <sys/param.h> @@ -1964,33 +1963,7 @@ void LocalDerivationGoal::runChild() /* Close all other file descriptors. */ closeMostFDs({STDIN_FILENO, STDOUT_FILENO, STDERR_FILENO}); -#if __linux__ - /* Change the personality to 32-bit if we're doing an - i686-linux build on an x86_64-linux machine. */ - struct utsname utsbuf; - uname(&utsbuf); - if ((drv->platform == "i686-linux" - && (settings.thisSystem == "x86_64-linux" - || (!strcmp(utsbuf.sysname, "Linux") && !strcmp(utsbuf.machine, "x86_64")))) - || drv->platform == "armv7l-linux" - || drv->platform == "armv6l-linux") - { - if (personality(PER_LINUX32) == -1) - throw SysError("cannot set 32-bit personality"); - } - - /* Impersonate a Linux 2.6 machine to get some determinism in - builds that depend on the kernel version. */ - if ((drv->platform == "i686-linux" || drv->platform == "x86_64-linux") && settings.impersonateLinux26) { - int cur = personality(0xffffffff); - if (cur != -1) personality(cur | 0x0020000 /* == UNAME26 */); - } - - /* Disable address space randomization for improved - determinism. */ - int cur = personality(0xffffffff); - if (cur != -1) personality(cur | ADDR_NO_RANDOMIZE); -#endif + setPersonality(drv->platform); /* Disable core dumps by default. */ struct rlimit limit = { 0, RLIM_INFINITY }; |