#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
+#include <libgen.h>
#include <security/pam_appl.h>
#ifdef HAVE_SECURITY_PAM_MISC_H
# include <security/pam_misc.h>
su->simulate_login ? " login" : "",
su->fast_startup ? " fast-start" : ""));
+ char* tmp = xstrdup(shell);
if (su->simulate_login) {
char *arg0;
char *shell_basename;
- shell_basename = basename(shell);
+ shell_basename = basename(tmp);
arg0 = xmalloc(strlen(shell_basename) + 2);
arg0[0] = '-';
strcpy(arg0 + 1, shell_basename);
args[0] = arg0;
- } else
- args[0] = basename(shell);
+ } else {
+ args[0] = basename(tmp);
+ }
+ free(tmp);
if (su->fast_startup)
args[argno++] = "-f";