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s3:client: Use KRB5CCNAME in smbspool_krb5_wrapper if set

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Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
This commit is contained in:
Andreas Schneider 2017-07-12 16:07:25 +02:00 committed by Andreas Schneider
parent 5c178ebc96
commit dc15954196
1 changed files with 8 additions and 0 deletions
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8
source3/client/smbspool_krb5_wrapper.c
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@ -181,6 +181,13 @@ int main(int argc, char *argv[])
return CUPS_BACKEND_FAILED;
}
env = getenv("KRB5CCNAME");
if (env != NULL && env[0] != 0) {
snprintf(gen_cc, sizeof(gen_cc), "%s", env);
goto create_env;
}
snprintf(gen_cc, sizeof(gen_cc), "/tmp/krb5cc_%d", uid);
rc = lstat(gen_cc, &sb);
@ -205,6 +212,7 @@ int main(int argc, char *argv[])
}
}
create_env:
/*
* Make sure we do not have LD_PRELOAD or other security relevant
* environment variables set.