diff options
Diffstat (limited to 'gnu/packages/patches/elfutils-tests-ptrace.patch')
-rw-r--r-- | gnu/packages/patches/elfutils-tests-ptrace.patch | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/gnu/packages/patches/elfutils-tests-ptrace.patch b/gnu/packages/patches/elfutils-tests-ptrace.patch deleted file mode 100644 index cd46999063..0000000000 --- a/gnu/packages/patches/elfutils-tests-ptrace.patch +++ /dev/null @@ -1,64 +0,0 @@ -This patch allows us to skip tests that require PTRACE_ATTACH in situations -where PTRACE_ATTACH is only allowed when CAP_SYS_PTRACE is held (i.e., for -root, by default.) - -Reported at <https://bugzilla.redhat.com/show_bug.cgi?id=1210966>. - ---- elfutils-0.161/tests/run-deleted.sh 2015-04-11 16:38:33.028556235 +0200 -+++ elfutils-0.161/tests/run-deleted.sh 2015-04-11 16:46:15.012442185 +0200 -@@ -17,6 +17,15 @@ - - . $srcdir/backtrace-subr.sh - -+# Check whether the Yama policy allows us to use PTRACE_ATTACH. -+if [ -f /proc/sys/kernel/yama/ptrace_scope ] -+then -+ if [ `cat /proc/sys/kernel/yama/ptrace_scope` -ne 0 ] -+ then -+ exit 77 -+ fi -+fi -+ - tempfiles deleted deleted-lib.so - cp -p ${abs_builddir}/deleted ${abs_builddir}/deleted-lib.so . - ---- elfutils-0.161/tests/vdsosyms.c 2015-04-11 16:40:20.633461110 +0200 -+++ elfutils-0.161/tests/vdsosyms.c 2015-04-11 16:45:06.611866677 +0200 -@@ -23,6 +23,8 @@ - #include <stdio.h> - #include <string.h> - #include <sys/types.h> -+#include <sys/stat.h> -+#include <fcntl.h> - #include <unistd.h> - #include ELFUTILS_HEADER(dwfl) - -@@ -68,6 +70,7 @@ module_callback (Dwfl_Module *mod, void - int - main (int argc __attribute__ ((unused)), char **argv __attribute__ ((unused))) - { -+ static const char ptrace_scope_file[] = "/proc/sys/kernel/yama/ptrace_scope"; - static char *debuginfo_path; - static const Dwfl_Callbacks proc_callbacks = - { -@@ -76,6 +79,20 @@ main (int argc __attribute__ ((unused)), - - .find_elf = dwfl_linux_proc_find_elf, - }; -+ -+ /* Check whether the Yama policy allows us to use PTRACE_ATTACH. */ -+ int ptrace_scope = open (ptrace_scope_file, O_RDONLY); -+ if (ptrace_scope >= 0) -+ { -+ char buf[10]; -+ int count = read (ptrace_scope, buf, sizeof buf); -+ assert (count > 0); -+ if (buf[0] != '0') -+ /* We're not allowed, so skip this test. */ -+ return 77; -+ close (ptrace_scope); -+ } -+ - Dwfl *dwfl = dwfl_begin (&proc_callbacks); - if (dwfl == NULL) - error (2, 0, "dwfl_begin: %s", dwfl_errmsg (-1)); |