1 files changed, 2 insertions, 76 deletions

diff --git a/modules/pam_unix/support.c b/modules/pam_unix/support.c
index ea5594d2..75851508 100644
--- a/modules/pam_unix/support.c
+++ b/modules/pam_unix/support.c
@@ -31,80 +31,6 @@
 #include "support.h"
 #include "passverify.h"
 
-static char *
-search_key (const char *key, const char *filename)
-{
-  FILE *fp;
-  char *buf = NULL;
-  size_t buflen = 0;
-  char *retval = NULL;
-
-  fp = fopen (filename, "r");
-  if (NULL == fp)
-    return NULL;
-
-  while (!feof (fp))
-    {
-      char *tmp, *cp;
-#if defined(HAVE_GETLINE)
-      ssize_t n = getline (&buf, &buflen, fp);
-#elif defined (HAVE_GETDELIM)
-      ssize_t n = getdelim (&buf, &buflen, '\n', fp);
-#else
-      ssize_t n;
-
-      if (buf == NULL)
-        {
-          buflen = BUF_SIZE;
-          buf = malloc (buflen);
-	  if (buf == NULL) {
-	    fclose (fp);
-	    return NULL;
-	  }
-        }
-      buf[0] = '\0';
-      if (fgets (buf, buflen - 1, fp) == NULL)
-        break;
-      else if (buf != NULL)
-        n = strlen (buf);
-      else
-        n = 0;
-#endif /* HAVE_GETLINE / HAVE_GETDELIM */
-      cp = buf;
-
-      if (n < 1)
-        break;
-
-      tmp = strchr (cp, '#');  /* remove comments */
-      if (tmp)
-        *tmp = '\0';
-      while (isspace ((int)*cp))    /* remove spaces and tabs */
-        ++cp;
-      if (*cp == '\0')        /* ignore empty lines */
-        continue;
-
-      if (cp[strlen (cp) - 1] == '\n')
-        cp[strlen (cp) - 1] = '\0';
-
-      tmp = strsep (&cp, " \t=");
-      if (cp != NULL)
-        while (isspace ((int)*cp) || *cp == '=')
-          ++cp;
-
-      if (strcasecmp (tmp, key) == 0)
-        {
-          retval = strdup (cp);
-          break;
-        }
-    }
-  fclose (fp);
-
-  free (buf);
-
-  return retval;
-}
-
-
 /* this is a front-end for module-application conversations */
 
 int _make_remark(pam_handle_t * pamh, unsigned long long ctrl,
@@ -154,7 +80,7 @@ unsigned long long _set_ctrl(pam_handle_t *pamh, int flags, int *remember,
 	}
 
 	/* preset encryption method with value from /etc/login.defs */
-	val = search_key ("ENCRYPT_METHOD", LOGIN_DEFS);
+	val = pam_modutil_search_key(pamh, LOGIN_DEFS, "ENCRYPT_METHOD");
 	if (val) {
 	  for (j = 0; j < UNIX_CTRLS_; ++j) {
 	    if (unix_args[j].token && unix_args[j].is_hash_algo
@@ -172,7 +98,7 @@ unsigned long long _set_ctrl(pam_handle_t *pamh, int flags, int *remember,
 
 	  /* read number of rounds for crypt algo */
 	  if (rounds && (on(UNIX_SHA256_PASS, ctrl) || on(UNIX_SHA512_PASS, ctrl))) {
-	    val=search_key ("SHA_CRYPT_MAX_ROUNDS", LOGIN_DEFS);
+	    val = pam_modutil_search_key(pamh, LOGIN_DEFS, "SHA_CRYPT_MAX_ROUNDS");
 
 	    if (val) {
 	      *rounds = strtol(val, NULL, 10);