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30 lines
787 B
30 lines
787 B
diff --git a/pam_oath/pam_oath.c b/pam_oath/pam_oath.c
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index 8379358..e2d3363 100644
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--- a/pam_oath/pam_oath.c
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+++ b/pam_oath/pam_oath.c
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@@ -146,6 +146,12 @@ pam_sm_authenticate (pam_handle_t * pamh,
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char *query_prompt = NULL;
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char *onlypasswd = strdup (""); /* empty passwords never match */
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+ if (!onlypasswd)
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+ {
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+ retval = PAM_BUF_ERR;
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+ goto done;
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+ }
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+
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parse_cfg (flags, argc, argv, &cfg);
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retval = pam_get_user (pamh, &user, NULL);
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@@ -265,6 +271,11 @@ pam_sm_authenticate (pam_handle_t * pamh,
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{
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free (onlypasswd);
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onlypasswd = strdup (password);
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+ if (!onlypasswd)
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+ {
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+ retval = PAM_BUF_ERR;
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+ goto done;
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+ }
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/* user entered their system password followed by generated OTP? */
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