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From 10a4dbb5978b6f05cf75f820d97da908e735ace8 Mon Sep 17 00:00:00 2001
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From: Sumit Bose <sbose@redhat.com>
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Date: Fri, 22 Mar 2019 10:37:11 +0100
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Subject: [PATCH 3/4] library: _adcli_krb5_build_principal allow principals as
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names
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Make _adcli_krb5_build_principal a bit more robust by checking if the
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given name already contains a realm suffix.
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Related to https://bugzilla.redhat.com/show_bug.cgi?id=1630187
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---
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library/adkrb5.c | 12 ++++++++----
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1 file changed, 8 insertions(+), 4 deletions(-)
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diff --git a/library/adkrb5.c b/library/adkrb5.c
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index 7f77373..da835d7 100644
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--- a/library/adkrb5.c
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+++ b/library/adkrb5.c
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@@ -41,12 +41,16 @@ _adcli_krb5_build_principal (krb5_context k5,
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krb5_principal *principal)
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{
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krb5_error_code code;
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- char *name;
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+ char *name = NULL;
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- if (asprintf (&name, "%s@%s", user, realm) < 0)
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- return_val_if_reached (ENOMEM);
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+ /* Use user if user contains a @-character and add @realm otherwise */
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+ if (strchr (user, '@') == NULL) {
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+ if (asprintf (&name, "%s@%s", user, realm) < 0) {
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+ return_val_if_reached (ENOMEM);
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+ }
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+ }
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- code = krb5_parse_name (k5, name, principal);
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+ code = krb5_parse_name (k5, name != NULL ? name : user, principal);
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return_val_if_fail (code == 0, code);
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free (name);
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--
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2.20.1
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