This test case requires write permission for the dummy program. It would
fail for those who put LTP on an read-only environment. So this patch
copies the dummy test program to and performs the test in a private
directory.
p.s. this patch copy the one Renaud Lottiaux sent for execve02.c.
---
testcases/kernel/syscalls/execve/execve05.c | 47 +++++++++++++++++++++++++++
1 files changed, 47 insertions(+), 0 deletions(-)
diff --git a/testcases/kernel/syscalls/execve/execve05.c
b/testcases/kernel/syscalls/execve/execve05.c
index 8952d6f..ec23a43 100644
--- a/testcases/kernel/syscalls/execve/execve05.c
+++ b/testcases/kernel/syscalls/execve/execve05.c
@@ -55,6 +55,7 @@
#include <fcntl.h>
#include <sys/types.h>
#include <sys/wait.h>
+#include <libgen.h>
#include "test.h"
#include "usctest.h"
#include "libtestsuite.h"
@@ -212,9 +213,52 @@ help()
void
setup()
{
+ char *cmd, *dirc, *basec, *bname, *dname, *path, *pwd = NULL;
+ int res;
+
/* capture signals */
tst_sig(FORK, DEF_HANDLER, cleanup);
+ /* Get file name of the passed test file and the absolute path to it.
+ * We will need these informations to copy the test file in the temp
+ * directory.
+ */
+ dirc = strdup(test_name);
+ basec = strdup(test_name);
+ dname = dirname(dirc);
+ bname = basename(basec);
+
+ if (dname[0] == '/')
+ path = dname;
+ else {
+ if ((pwd = getcwd(NULL, 0)) == NULL) {
+ tst_brkm(TBROK, tst_exit, "Could not get current
directory");
+ }
+ path = malloc (strlen(pwd) + strlen(dname) + 2);
+ if (path == NULL) {
+ tst_brkm(TBROK, tst_exit, "Cannot alloc path string");
+ }
+ sprintf (path, "%s/%s", pwd, dname);
+ }
+
+ /* make a temp dir and cd to it */
+ tst_tmpdir();
+
+ /* Copy the given test file to the private temp directory.
+ */
+ cmd = malloc (strlen(path) + strlen(bname) + 15);
+ if (cmd == NULL){
+ tst_brkm(TBROK, tst_exit, "Cannot alloc command string");
+ }
+
+ sprintf (cmd, "cp -p %s/%s .", path, bname);
+ res = system (cmd);
+ free (cmd);
+ if (res == -1) {
+ tst_brkm(TBROK, tst_exit, "Cannot copy file %s", test_name);
+ }
+
+ test_name = bname;
/* Pause if that option was specified */
TEST_PAUSE;
}
@@ -233,6 +277,9 @@ cleanup()
*/
TEST_CLEANUP;
+ /* Remove the temporary directory */
+ tst_rmdir();
+
/* exit with return code appropriate for results */
tst_exit();
}
--
1.5.6.5
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