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Diffstat (limited to 'usr/src/lib/libresolv2_joy/common/irs/irp_pr.c')
-rw-r--r--usr/src/lib/libresolv2_joy/common/irs/irp_pr.c321
1 files changed, 321 insertions, 0 deletions
diff --git a/usr/src/lib/libresolv2_joy/common/irs/irp_pr.c b/usr/src/lib/libresolv2_joy/common/irs/irp_pr.c
new file mode 100644
index 0000000000..a78f5b2b73
--- /dev/null
+++ b/usr/src/lib/libresolv2_joy/common/irs/irp_pr.c
@@ -0,0 +1,321 @@
+/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
+ * Portions Copyright (c) 1996 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "port_before.h"
+
+#include <syslog.h>
+#include <sys/types.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <netdb.h>
+#include <syslog.h>
+
+#include <irs.h>
+#include <irp.h>
+#include <isc/memcluster.h>
+#include <isc/irpmarshall.h>
+
+#include "irs_p.h"
+#include "lcl_p.h"
+#include "irp_p.h"
+
+#include "port_after.h"
+
+
+#define MAXALIASES 35
+
+/* Types */
+
+struct pvt {
+ struct irp_p *girpdata;
+ int warned;
+ struct protoent proto;
+};
+
+/* Forward */
+
+static void pr_close(struct irs_pr *);
+static struct protoent * pr_next(struct irs_pr *);
+static struct protoent * pr_byname(struct irs_pr *, const char *);
+static struct protoent * pr_bynumber(struct irs_pr *, int);
+static void pr_rewind(struct irs_pr *);
+static void pr_minimize(struct irs_pr *);
+
+static void free_proto(struct protoent *pr);
+
+/* Public */
+
+/*%
+ * struct irs_pr * irs_irp_pr(struct irs_acc *this)
+ *
+ */
+
+struct irs_pr *
+irs_irp_pr(struct irs_acc *this) {
+ struct irs_pr *pr;
+ struct pvt *pvt;
+
+ if (!(pr = memget(sizeof *pr))) {
+ errno = ENOMEM;
+ return (NULL);
+ }
+ memset(pr, 0x0, sizeof *pr);
+
+ if (!(pvt = memget(sizeof *pvt))) {
+ memput(pr, sizeof *pr);
+ errno = ENOMEM;
+ return (NULL);
+ }
+ memset(pvt, 0, sizeof *pvt);
+ pvt->girpdata = this->private;
+
+ pr->private = pvt;
+ pr->close = pr_close;
+ pr->byname = pr_byname;
+ pr->bynumber = pr_bynumber;
+ pr->next = pr_next;
+ pr->rewind = pr_rewind;
+ pr->minimize = pr_minimize;
+ return (pr);
+}
+
+/* Methods */
+
+/*%
+ * void pr_close(struct irs_pr *this)
+ *
+ */
+
+static void
+pr_close(struct irs_pr *this) {
+ struct pvt *pvt = (struct pvt *)this->private;
+
+ pr_minimize(this);
+
+ free_proto(&pvt->proto);
+
+ memput(pvt, sizeof *pvt);
+ memput(this, sizeof *this);
+}
+
+/*%
+ * struct protoent * pr_byname(struct irs_pr *this, const char *name)
+ *
+ */
+
+static struct protoent *
+pr_byname(struct irs_pr *this, const char *name) {
+ struct pvt *pvt = (struct pvt *)this->private;
+ struct protoent *pr = &pvt->proto;
+ char *body = NULL;
+ size_t bodylen;
+ int code;
+ int i;
+ char text[256];
+
+ if (pr->p_name != NULL && strcmp(name, pr->p_name) == 0) {
+ return (pr);
+ }
+
+ if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
+ return (NULL);
+ }
+
+ i = irs_irp_send_command(pvt->girpdata, "getprotobyname %s", name);
+ if (i != 0)
+ return (NULL);
+
+ if (irs_irp_get_full_response(pvt->girpdata, &code,
+ text, sizeof text,
+ &body, &bodylen) != 0) {
+ return (NULL);
+ }
+
+ if (code == IRPD_GETPROTO_OK) {
+ free_proto(pr);
+ if (irp_unmarshall_pr(pr, body) != 0) {
+ pr = NULL;
+ }
+ } else {
+ pr = NULL;
+ }
+
+ if (body != NULL) {
+ memput(body, bodylen);
+ }
+
+ return (pr);
+}
+
+/*%
+ * struct protoent * pr_bynumber(struct irs_pr *this, int proto)
+ *
+ */
+
+static struct protoent *
+pr_bynumber(struct irs_pr *this, int proto) {
+ struct pvt *pvt = (struct pvt *)this->private;
+ struct protoent *pr = &pvt->proto;
+ char *body = NULL;
+ size_t bodylen;
+ int code;
+ int i;
+ char text[256];
+
+ if (pr->p_name != NULL && proto == pr->p_proto) {
+ return (pr);
+ }
+
+ if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
+ return (NULL);
+ }
+
+ i = irs_irp_send_command(pvt->girpdata, "getprotobynumber %d", proto);
+ if (i != 0)
+ return (NULL);
+
+ if (irs_irp_get_full_response(pvt->girpdata, &code,
+ text, sizeof text,
+ &body, &bodylen) != 0) {
+ return (NULL);
+ }
+
+ if (code == IRPD_GETPROTO_OK) {
+ free_proto(pr);
+ if (irp_unmarshall_pr(pr, body) != 0) {
+ pr = NULL;
+ }
+ } else {
+ pr = NULL;
+ }
+
+ if (body != NULL) {
+ memput(body, bodylen);
+ }
+
+ return (pr);
+}
+
+/*%
+ * void pr_rewind(struct irs_pr *this)
+ *
+ */
+
+static void
+pr_rewind(struct irs_pr *this) {
+ struct pvt *pvt = (struct pvt *)this->private;
+ char text[256];
+ int code;
+
+ if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
+ return;
+ }
+
+ if (irs_irp_send_command(pvt->girpdata, "setprotoent") != 0) {
+ return;
+ }
+
+ code = irs_irp_read_response(pvt->girpdata, text, sizeof text);
+ if (code != IRPD_GETPROTO_SETOK) {
+ if (irp_log_errors) {
+ syslog(LOG_WARNING, "setprotoent failed: %s", text);
+ }
+ }
+
+ return;
+}
+
+/*%
+ * Prepares the cache if necessary and returns the next item in it.
+ *
+ */
+
+static struct protoent *
+pr_next(struct irs_pr *this) {
+ struct pvt *pvt = (struct pvt *)this->private;
+ struct protoent *pr = &pvt->proto;
+ char *body;
+ size_t bodylen;
+ int code;
+ char text[256];
+
+ if (irs_irp_connection_setup(pvt->girpdata, &pvt->warned) != 0) {
+ return (NULL);
+ }
+
+ if (irs_irp_send_command(pvt->girpdata, "getprotoent") != 0) {
+ return (NULL);
+ }
+
+ if (irs_irp_get_full_response(pvt->girpdata, &code,
+ text, sizeof text,
+ &body, &bodylen) != 0) {
+ return (NULL);
+ }
+
+ if (code == IRPD_GETPROTO_OK) {
+ free_proto(pr);
+ if (irp_unmarshall_pr(pr, body) != 0) {
+ pr = NULL;
+ }
+ } else {
+ pr = NULL;
+ }
+
+ if (body != NULL) {
+ memput(body, bodylen);
+ }
+
+ return (pr);
+}
+
+/*%
+ * void pr_minimize(struct irs_pr *this)
+ *
+ */
+
+static void
+pr_minimize(struct irs_pr *this) {
+ struct pvt *pvt = (struct pvt *)this->private;
+
+ irs_irp_disconnect(pvt->girpdata);
+}
+
+/*%
+ * Deallocate all the memory irp_unmarshall_pr allocated.
+ *
+ */
+
+static void
+free_proto(struct protoent *pr) {
+ char **p;
+
+ if (pr == NULL)
+ return;
+
+ if (pr->p_name != NULL)
+ free(pr->p_name);
+
+ for (p = pr->p_aliases ; p != NULL && *p != NULL ; p++)
+ free(*p);
+}
+
+/*! \file */
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