1 files changed, 8 insertions, 39 deletions

diff --git a/modules/pam_mkhomedir/mkhomedir_helper.c b/modules/pam_mkhomedir/mkhomedir_helper.c
index eefb5999..3b8ea454 100644
--- a/modules/pam_mkhomedir/mkhomedir_helper.c
+++ b/modules/pam_mkhomedir/mkhomedir_helper.c
@@ -9,6 +9,7 @@
  */
 
 #include "config.h"
+#include "pam_inline.h"
 
 #include <stdarg.h>
 #include <sys/types.h>
@@ -121,38 +122,11 @@ copy_entry(struct dir_spec *parent, const struct passwd *pwd, mode_t dir_mode,
    /* If it's a symlink, create a new link. */
    if (S_ISLNK(st.st_mode))
    {
-      int pointedlen = 0;
-#ifndef PATH_MAX
-      char *pointed = NULL;
-      {
-	 int size = 100;
-
-	 while (1)
-	 {
-	    pointed = malloc(size);
-	    if (pointed == NULL)
-	    {
-	       retval = PAM_BUF_ERR;
-	       goto go_out;
-	    }
-	    pointedlen = readlink(newsource, pointed, size);
-	    if (pointedlen < 0) break;
-	    if (pointedlen < size) break;
-	    free(pointed);
-	    size *= 2;
-	 }
-      }
-      if (pointedlen < 0)
-	 free(pointed);
-      else
-	 pointed[pointedlen] = 0;
-#else
-      char pointed[PATH_MAX] = {};
+      char *pointed;
 
-      pointedlen = readlink(newsource, pointed, sizeof(pointed) - 1);
-#endif
+      pointed = xreadlink(newsource);
 
-      if (pointedlen >= 0)
+      if (pointed)
       {
 	 if (symlinkat(pointed, parent->fd, dent->d_name) != 0)
          {
@@ -161,9 +135,8 @@ copy_entry(struct dir_spec *parent, const struct passwd *pwd, mode_t dir_mode,
 	    if (retval != PAM_SUCCESS)
 	       pam_syslog(NULL, LOG_DEBUG, "unable to create link %s/%s: %m",
 			  parent->path, dent->d_name);
-#ifndef PATH_MAX
-	    free(pointed);
-#endif
+
+       free(pointed);
 	    goto go_out;
 	 }
 
@@ -173,15 +146,11 @@ copy_entry(struct dir_spec *parent, const struct passwd *pwd, mode_t dir_mode,
 	    pam_syslog(NULL, LOG_DEBUG,
 		       "unable to change perms on link %s/%s: %m",
 		       parent->path, dent->d_name);
-#ifndef PATH_MAX
-	    free(pointed);
-#endif
 	    retval = PAM_PERM_DENIED;
+       free(pointed);
 	    goto go_out;
 	 }
-#ifndef PATH_MAX
-	 free(pointed);
-#endif
+         free(pointed);
       }
       retval = PAM_SUCCESS;
       goto go_out;