nixpkgs/pkgs/os-specific/linux/dmtcp/dont_check_uid.patch
Marco Maggesi a280a31f56 Add a patch to dmtcp to allow the restart of checkpointed programs with a different uid.
(This is required in order to generate hol_light_binaries).

Also do a bit of cleanup.

svn path=/nixpkgs/trunk/; revision=23684
2010-09-08 11:40:32 +00:00

36 lines
1.7 KiB
Diff

diff -Nuar dmtcp_1.1.8/dmtcp/src/dmtcp_restart.cpp dmtcp_1.1.8.dont_check_uid/dmtcp/src/dmtcp_restart.cpp
--- dmtcp_1.1.8/dmtcp/src/dmtcp_restart.cpp 2010-07-01 06:42:54.000000000 +0200
+++ dmtcp_1.1.8.dont_check_uid/dmtcp/src/dmtcp_restart.cpp 2010-09-06 23:50:51.000000000 +0200
@@ -662,14 +662,6 @@
sprintf(error_msg, "\ndmtcp_restart: ckpt image %s", restorename);
perror(error_msg);
doAbort = true;
- } else if (buf.st_uid != getuid()) { /*Could also run if geteuid() matches*/
- printf("\nProcess uid (%d) doesn't match uid (%d) of\n" \
- "checkpoint image (%s).\n" \
- "This is dangerous. Aborting for security reasons.\n" \
- "If you still want to do this (at your own risk),\n" \
- " then modify dmtcp/src/%s:%d and re-compile.\n",
- getuid(), buf.st_uid, restorename, __FILE__, __LINE__ - 6);
- doAbort = true;
}
if (doAbort)
abort();
diff -Nuar dmtcp_1.1.8/mtcp/mtcp_restart.c dmtcp_1.1.8.dont_check_uid/mtcp/mtcp_restart.c
--- dmtcp_1.1.8/mtcp/mtcp_restart.c 2010-07-01 06:42:53.000000000 +0200
+++ dmtcp_1.1.8.dont_check_uid/mtcp/mtcp_restart.c 2010-09-07 01:49:20.000000000 +0200
@@ -157,13 +157,6 @@
sprintf(error_msg, "\nmtcp_restart: ckpt image %s", restorename);
perror(error_msg);
abort();
- } else if (buf.st_uid != getuid()) { /*Could also run if geteuid() matches*/
- mtcp_printf("\nProcess uid (%d) doesn't match uid (%d) of\n" \
- "checkpoint image (%s).\n" \
- "This is dangerous. Aborting for security reasons.\n" \
- "If you still want to do this, modify mtcp/%s:%d and re-compile.\n",
- getuid(), buf.st_uid, restorename, __FILE__, __LINE__ - 5);
- abort();
}
}