forked from pool/libtirpc
Marcus Meissner
619f82ada1
- Update to libtirpc-1.0.1 - new major soname - Adjust auth code to match other RPC implementations - Implement more gss auth stuff - use poll() instead of select() in svc_run() - Add more sunrpc compat functions - Sync compat headers with real functions - Drop 005-missing-symvers.patch (upstream) - Drop 006-memleak1.patch (upstream) - Drop 007-memleak2.patch (upstream) - Drop 008-fix-undef-ref.patch (upstream) - Drop 009-authdes_pk_create.patch (upstream) - Drop 010-xdr_sizeof.patch (upstream) - Drop 011-authdes_create.patch (upstream) - Drop 012-xp_sock.patch (upstream) - Drop 099-poll.patch (upstream) - Add 005-libtirpc-1.0.2-rc1.patch (fixes deadlock) - Update 099-poll.patch with newest version send upstream. - Add 099-poll.patch: change svc_run from select() to poll(). OBS-URL: https://build.opensuse.org/request/show/345009 OBS-URL: https://build.opensuse.org/package/show/Base:System/libtirpc?expand=0&rev=53
366 lines
10 KiB
Diff
366 lines
10 KiB
Diff
diff --git a/src/svc.c b/src/svc.c
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index 9c41445..b59467b 100644
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--- a/src/svc.c
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+++ b/src/svc.c
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@@ -99,7 +99,7 @@ xprt_register (xprt)
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{
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__svc_xports = (SVCXPRT **) calloc (_rpc_dtablesize(), sizeof (SVCXPRT *));
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if (__svc_xports == NULL)
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- return;
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+ goto unlock;
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}
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if (sock < _rpc_dtablesize())
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{
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@@ -120,14 +120,14 @@ xprt_register (xprt)
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svc_pollfd[i].fd = sock;
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svc_pollfd[i].events = (POLLIN | POLLPRI |
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POLLRDNORM | POLLRDBAND);
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- return;
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+ goto unlock;
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}
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new_svc_pollfd = (struct pollfd *) realloc (svc_pollfd,
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sizeof (struct pollfd)
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* (svc_max_pollfd + 1));
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if (new_svc_pollfd == NULL) /* Out of memory */
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- return;
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+ goto unlock;
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svc_pollfd = new_svc_pollfd;
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++svc_max_pollfd;
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@@ -135,6 +135,7 @@ xprt_register (xprt)
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svc_pollfd[svc_max_pollfd - 1].events = (POLLIN | POLLPRI |
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POLLRDNORM | POLLRDBAND);
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}
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+unlock:
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rwlock_unlock (&svc_fd_lock);
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}
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diff --git a/src/svc_auth_gss.c b/src/svc_auth_gss.c
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index b6aa407..bece46a 100644
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--- a/src/svc_auth_gss.c
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+++ b/src/svc_auth_gss.c
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@@ -129,6 +129,8 @@ struct svc_rpc_gss_data {
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((struct svc_rpc_gss_data *)(auth)->svc_ah_private)
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/* Global server credentials. */
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+static u_int _svcauth_req_time = 0;
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+static gss_OID_set_desc _svcauth_oid_set = {1, GSS_C_NULL_OID };
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static gss_cred_id_t _svcauth_gss_creds;
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static gss_name_t _svcauth_gss_name = GSS_C_NO_NAME;
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static char * _svcauth_svc_name = NULL;
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@@ -167,6 +169,7 @@ svcauth_gss_import_name(char *service)
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gss_name_t name;
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gss_buffer_desc namebuf;
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OM_uint32 maj_stat, min_stat;
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+ bool_t result;
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gss_log_debug("in svcauth_gss_import_name()");
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@@ -181,22 +184,21 @@ svcauth_gss_import_name(char *service)
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maj_stat, min_stat);
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return (FALSE);
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}
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- if (svcauth_gss_set_svc_name(name) != TRUE) {
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- gss_release_name(&min_stat, &name);
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- return (FALSE);
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- }
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- return (TRUE);
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+ result = svcauth_gss_set_svc_name(name);
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+ gss_release_name(&min_stat, &name);
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+ return result;
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}
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static bool_t
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-svcauth_gss_acquire_cred(u_int req_time, gss_OID_set_desc *oid_set)
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+svcauth_gss_acquire_cred(void)
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{
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OM_uint32 maj_stat, min_stat;
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gss_log_debug("in svcauth_gss_acquire_cred()");
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- maj_stat = gss_acquire_cred(&min_stat, _svcauth_gss_name, req_time,
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- oid_set, GSS_C_ACCEPT,
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+ maj_stat = gss_acquire_cred(&min_stat, _svcauth_gss_name,
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+ _svcauth_req_time, &_svcauth_oid_set,
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+ GSS_C_ACCEPT,
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&_svcauth_gss_creds, NULL, NULL);
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if (maj_stat != GSS_S_COMPLETE) {
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@@ -300,6 +302,8 @@ svcauth_gss_accept_sec_context(struct svc_req *rqst,
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NULL,
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&gd->deleg);
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+ xdr_free((xdrproc_t)xdr_rpc_gss_init_args, (caddr_t)&recv_tok);
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+
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if (gr->gr_major != GSS_S_COMPLETE &&
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gr->gr_major != GSS_S_CONTINUE_NEEDED) {
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gss_log_status("svcauth_gss_accept_sec_context: accept_sec_context",
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@@ -352,8 +356,11 @@ svcauth_gss_accept_sec_context(struct svc_req *rqst,
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return (FALSE);
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rqst->rq_xprt->xp_verf.oa_flavor = RPCSEC_GSS;
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- rqst->rq_xprt->xp_verf.oa_base = checksum.value;
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+ memcpy(rqst->rq_xprt->xp_verf.oa_base, checksum.value,
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+ checksum.length);
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rqst->rq_xprt->xp_verf.oa_length = checksum.length;
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+
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+ gss_release_buffer(&min_stat, &checksum);
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}
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return (TRUE);
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}
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@@ -435,10 +442,13 @@ svcauth_gss_nextverf(struct svc_req *rqst, u_int num)
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maj_stat, min_stat);
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return (FALSE);
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}
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+
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rqst->rq_xprt->xp_verf.oa_flavor = RPCSEC_GSS;
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- rqst->rq_xprt->xp_verf.oa_base = (caddr_t)checksum.value;
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+ memcpy(rqst->rq_xprt->xp_verf.oa_base, checksum.value, checksum.length);
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rqst->rq_xprt->xp_verf.oa_length = (u_int)checksum.length;
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+ gss_release_buffer(&min_stat, &checksum);
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+
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return (TRUE);
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}
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@@ -568,6 +578,8 @@ _svcauth_gss(struct svc_req *rqst, struct rpc_msg *msg, bool_t *no_dispatch)
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gss_qop_t qop;
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struct svcauth_gss_cache_entry **ce;
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time_t now;
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+ enum auth_stat result = AUTH_OK;
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+ OM_uint32 min_stat;
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gss_log_debug("in svcauth_gss()");
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@@ -621,19 +633,25 @@ _svcauth_gss(struct svc_req *rqst, struct rpc_msg *msg, bool_t *no_dispatch)
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XDR_DESTROY(&xdrs);
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/* Check version. */
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- if (gc->gc_v != RPCSEC_GSS_VERSION)
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- return (AUTH_BADCRED);
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+ if (gc->gc_v != RPCSEC_GSS_VERSION) {
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+ result = AUTH_BADCRED;
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+ goto out;
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+ }
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/* Check RPCSEC_GSS service. */
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if (gc->gc_svc != RPCSEC_GSS_SVC_NONE &&
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gc->gc_svc != RPCSEC_GSS_SVC_INTEGRITY &&
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- gc->gc_svc != RPCSEC_GSS_SVC_PRIVACY)
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- return (AUTH_BADCRED);
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+ gc->gc_svc != RPCSEC_GSS_SVC_PRIVACY) {
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+ result = AUTH_BADCRED;
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+ goto out;
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+ }
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/* Check sequence number. */
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if (gd->established) {
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- if (gc->gc_seq > MAXSEQ)
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- return (RPCSEC_GSS_CTXPROBLEM);
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+ if (gc->gc_seq > MAXSEQ) {
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+ result = RPCSEC_GSS_CTXPROBLEM;
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+ goto out;
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+ }
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if ((offset = gd->seqlast - gc->gc_seq) < 0) {
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gd->seqlast = gc->gc_seq;
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@@ -643,7 +661,8 @@ _svcauth_gss(struct svc_req *rqst, struct rpc_msg *msg, bool_t *no_dispatch)
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}
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else if (offset >= gd->win || (gd->seqmask & (1 << offset))) {
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*no_dispatch = 1;
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- return (RPCSEC_GSS_CTXPROBLEM);
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+ result = RPCSEC_GSS_CTXPROBLEM;
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+ goto out;
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}
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gd->seq = gc->gc_seq;
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gd->seqmask |= (1 << offset);
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@@ -654,35 +673,52 @@ _svcauth_gss(struct svc_req *rqst, struct rpc_msg *msg, bool_t *no_dispatch)
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rqst->rq_svcname = (char *)gd->ctx;
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}
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+ rqst->rq_xprt->xp_verf.oa_base = msg->rm_call.cb_verf.oa_base;
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+
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/* Handle RPCSEC_GSS control procedure. */
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switch (gc->gc_proc) {
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case RPCSEC_GSS_INIT:
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case RPCSEC_GSS_CONTINUE_INIT:
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- if (rqst->rq_proc != NULLPROC)
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- return (AUTH_FAILED); /* XXX ? */
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+ if (rqst->rq_proc != NULLPROC) {
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+ result = AUTH_FAILED; /* XXX ? */
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+ break;
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+ }
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if (_svcauth_gss_name == GSS_C_NO_NAME) {
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- if (!svcauth_gss_import_name("nfs"))
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- return (AUTH_FAILED);
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+ if (!svcauth_gss_import_name("nfs")) {
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+ result = AUTH_FAILED;
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+ break;
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+ }
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}
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- if (!svcauth_gss_acquire_cred(0, GSS_C_NULL_OID_SET))
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- return (AUTH_FAILED);
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+ if (!svcauth_gss_acquire_cred()) {
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+ result = AUTH_FAILED;
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+ break;
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+ }
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- if (!svcauth_gss_accept_sec_context(rqst, &gr))
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- return (AUTH_REJECTEDCRED);
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+ if (!svcauth_gss_accept_sec_context(rqst, &gr)) {
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+ result = AUTH_REJECTEDCRED;
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+ break;
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+ }
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- if (!svcauth_gss_nextverf(rqst, htonl(gr.gr_win)))
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- return (AUTH_FAILED);
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+ if (!svcauth_gss_nextverf(rqst, htonl(gr.gr_win))) {
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+ result = AUTH_FAILED;
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+ break;
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+ }
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*no_dispatch = TRUE;
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call_stat = svc_sendreply(rqst->rq_xprt,
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(xdrproc_t)xdr_rpc_gss_init_res, (caddr_t)&gr);
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- if (!call_stat)
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- return (AUTH_FAILED);
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+ gss_release_buffer(&min_stat, &gr.gr_token);
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+ free(gr.gr_ctx.value);
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+
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+ if (!call_stat) {
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+ result = AUTH_FAILED;
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+ break;
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+ }
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if (gr.gr_major == GSS_S_COMPLETE)
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gd->established = TRUE;
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@@ -690,27 +726,37 @@ _svcauth_gss(struct svc_req *rqst, struct rpc_msg *msg, bool_t *no_dispatch)
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break;
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case RPCSEC_GSS_DATA:
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- if (!svcauth_gss_validate(gd, msg, &qop))
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- return (RPCSEC_GSS_CREDPROBLEM);
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+ if (!svcauth_gss_validate(gd, msg, &qop)) {
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+ result = RPCSEC_GSS_CREDPROBLEM;
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+ break;
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+ }
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- if (!svcauth_gss_nextverf(rqst, htonl(gc->gc_seq)))
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- return (AUTH_FAILED);
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+ if (!svcauth_gss_nextverf(rqst, htonl(gc->gc_seq))) {
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+ result = AUTH_FAILED;
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+ break;
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+ }
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if (!gd->callback_done) {
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gd->callback_done = TRUE;
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gd->sec.qop = qop;
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(void)rpc_gss_num_to_qop(gd->rcred.mechanism,
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gd->sec.qop, &gd->rcred.qop);
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- if (!svcauth_gss_callback(rqst, gd))
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- return (AUTH_REJECTEDCRED);
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+ if (!svcauth_gss_callback(rqst, gd)) {
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+ result = AUTH_REJECTEDCRED;
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+ break;
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+ }
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}
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if (gd->locked) {
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if (gd->rcred.service !=
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- _rpc_gss_svc_to_service(gc->gc_svc))
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- return (AUTH_FAILED);
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- if (gd->sec.qop != qop)
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- return (AUTH_BADVERF);
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+ _rpc_gss_svc_to_service(gc->gc_svc)) {
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+ result = AUTH_FAILED;
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+ break;
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+ }
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+ if (gd->sec.qop != qop) {
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+ result = AUTH_BADVERF;
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+ break;
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+ }
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}
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if (gd->sec.qop != qop) {
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@@ -724,17 +770,25 @@ _svcauth_gss(struct svc_req *rqst, struct rpc_msg *msg, bool_t *no_dispatch)
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break;
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case RPCSEC_GSS_DESTROY:
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- if (rqst->rq_proc != NULLPROC)
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- return (AUTH_FAILED); /* XXX ? */
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+ if (rqst->rq_proc != NULLPROC) {
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+ result = AUTH_FAILED; /* XXX ? */
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+ break;
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+ }
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- if (!svcauth_gss_validate(gd, msg, &qop))
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- return (RPCSEC_GSS_CREDPROBLEM);
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+ if (!svcauth_gss_validate(gd, msg, &qop)) {
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+ result = RPCSEC_GSS_CREDPROBLEM;
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+ break;
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+ }
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- if (!svcauth_gss_nextverf(rqst, htonl(gc->gc_seq)))
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- return (AUTH_FAILED);
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+ if (!svcauth_gss_nextverf(rqst, htonl(gc->gc_seq))) {
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+ result = AUTH_FAILED;
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+ break;
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+ }
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- if (!svcauth_gss_release_cred())
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- return (AUTH_FAILED);
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+ if (!svcauth_gss_release_cred()) {
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+ result = AUTH_FAILED;
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+ break;
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+ }
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SVCAUTH_DESTROY(&SVC_XP_AUTH(rqst->rq_xprt));
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SVC_XP_AUTH(rqst->rq_xprt).svc_ah_ops = svc_auth_none.svc_ah_ops;
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@@ -743,10 +797,12 @@ _svcauth_gss(struct svc_req *rqst, struct rpc_msg *msg, bool_t *no_dispatch)
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break;
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default:
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- return (AUTH_REJECTEDCRED);
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+ result = AUTH_REJECTEDCRED;
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break;
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}
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- return (AUTH_OK);
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+out:
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+ xdr_free((xdrproc_t)xdr_rpc_gss_cred, (caddr_t)gc);
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+ return result;
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}
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static bool_t
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@@ -890,7 +946,6 @@ bool_t
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rpc_gss_set_svc_name(char *principal, char *mechanism, u_int req_time,
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u_int UNUSED(program), u_int UNUSED(version))
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{
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- gss_OID_set_desc oid_set;
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rpc_gss_OID oid;
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char *save;
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@@ -902,14 +957,13 @@ rpc_gss_set_svc_name(char *principal, char *mechanism, u_int req_time,
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if (!rpc_gss_mech_to_oid(mechanism, &oid))
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goto out_err;
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- oid_set.count = 1;
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- oid_set.elements = (gss_OID)oid;
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if (!svcauth_gss_import_name(principal))
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goto out_err;
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- if (!svcauth_gss_acquire_cred(req_time, &oid_set))
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- goto out_err;
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+ _svcauth_req_time = req_time;
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+ _svcauth_oid_set.count = 1;
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+ _svcauth_oid_set.elements = (gss_OID)oid;
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free(_svcauth_svc_name);
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_svcauth_svc_name = save;
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return TRUE;
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