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Merge branch '1995-gssapictx-c-681-10-error-implicit-declaration-of-function-gsskrb5_register_acceptor_identity' into 'main'

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Resolve "gssapictx.c:681:10: error: implicit declaration of function 'gsskrb5_register_acceptor_identity' on illumos"

Closes #1995

See merge request isc-projects/bind9!3830
This commit is contained in:
Mark Andrews 2020-07-14 00:05:39 +00:00
commit 1a1e52b7fe
2 changed files with 25 additions and 0 deletions
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3
CHANGES
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@ -1,3 +1,6 @@
5470. [port] illumos: only call gsskrb5_register_acceptor_identity
if we have gssapi_krb5.h. [GL #1995]
5469. [port] illumos: SEC is defined in <sys/time.h> which
conflicted with our use of SEC. [GL #1993]

22
lib/dns/gssapictx.c
View File

@ -678,6 +678,7 @@ dst_gssapi_acceptctx(gss_cred_id_t cred, const char *gssapi_keytab,
}
if (gssapi_keytab != NULL) {
#if HAVE_GSSAPI_GSSAPI_KRB5_H || HAVE_GSSAPI_KRB5_H || defined(WIN32)
gret = gsskrb5_register_acceptor_identity(gssapi_keytab);
if (gret != GSS_S_COMPLETE) {
gss_log(3,
@ -687,6 +688,27 @@ dst_gssapi_acceptctx(gss_cred_id_t cred, const char *gssapi_keytab,
gss_error_tostring(gret, 0, buf, sizeof(buf)));
return (DNS_R_INVALIDTKEY);
}
#else
/*
* Minimize memory leakage by only setting KRB5_KTNAME
* if it needs to change.
*/
const char *old = getenv("KRB5_KTNAME");
if (old == NULL || strcmp(old, gssapi_keytab) != 0) {
size_t size;
char *kt;
size = strlen(gssapi_keytab) + 13;
kt = malloc(size);
if (kt == NULL) {
return (ISC_R_NOMEMORY);
}
snprintf(kt, size, "KRB5_KTNAME=%s", gssapi_keytab);
if (putenv(kt) != 0) {
return (ISC_R_NOMEMORY);
}
}
#endif
}
log_cred(cred);