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Diffstat (limited to 'usr/src/lib/nsswitch/ldap/common/getprinter.c')
-rw-r--r--usr/src/lib/nsswitch/ldap/common/getprinter.c308
1 files changed, 308 insertions, 0 deletions
diff --git a/usr/src/lib/nsswitch/ldap/common/getprinter.c b/usr/src/lib/nsswitch/ldap/common/getprinter.c
new file mode 100644
index 0000000000..f4004be41a
--- /dev/null
+++ b/usr/src/lib/nsswitch/ldap/common/getprinter.c
@@ -0,0 +1,308 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License"). You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+#pragma weak _nss_ldap__printers_constr = _nss_ldap_printers_constr
+
+#include "ldap_common.h"
+
+static void append_attr(char *buf, char *attr);
+
+/* printer attributes filters */
+#define _F_GETPRINTERBYNAME \
+ "(&(objectClass=sunPrinter)(|(printer-name=%s)(printer-aliases=%s)))"
+
+/*
+ * Attributes from the following classes:
+ * printerService
+ * printerAbstact
+ * sunPrinter
+ */
+
+/*
+ * Get all attributes.
+ */
+static const char **printer_attrs = NULL;
+
+
+/*
+ * _nss_ldap_printers2ent is the data marshaling method for the printers
+ * getXbyY backend processes. This method is called after a successful
+ * ldap search has been performed. This method will parse the ldap search
+ * values into argp->buf.buffer. Three error conditions are expected and
+ * returned to nsswitch.
+ */
+
+static int
+_nss_ldap_printers2ent(ldap_backend_ptr be, nss_XbyY_args_t *argp)
+{
+ int i, j;
+ int nss_result;
+ int buflen = (int)0;
+ unsigned long len = 0L;
+ char *cp = (char *)NULL;
+ char *buffer = (char *)NULL;
+ ns_ldap_attr_t *attr;
+ ns_ldap_result_t *result = be->result;
+
+ buffer = argp->buf.buffer;
+ buflen = (size_t)argp->buf.buflen;
+ if (!argp->buf.result) {
+ nss_result = (int)NSS_STR_PARSE_ERANGE;
+ goto result_printers2ent;
+ }
+
+ nss_result = (int)NSS_STR_PARSE_SUCCESS;
+ (void) memset(argp->buf.buffer, 0, buflen);
+
+ /* Make sure our buffer stays NULL terminated */
+ buflen--;
+
+ attr = getattr(result, 0);
+ if (attr == NULL) {
+ nss_result = (int)NSS_STR_PARSE_PARSE;
+ goto result_printers2ent;
+ }
+
+ /*
+ * Pick out the printer name.
+ */
+ for (i = 0; i < result->entry->attr_count; i++) {
+ attr = getattr(result, i);
+ if (attr == NULL) {
+ nss_result = (int)NSS_STR_PARSE_PARSE;
+ goto result_printers2ent;
+ }
+ if (strcasecmp(attr->attrname, "printer-name") == 0) {
+ len = strlen(attr->attrvalue[0]);
+ if (len < 1 || (attr->attrvalue[0] == '\0')) {
+ *buffer = 0;
+ nss_result = (int)NSS_STR_PARSE_PARSE;
+ goto result_printers2ent;
+ }
+ if (len > buflen) {
+ nss_result = (int)NSS_STR_PARSE_ERANGE;
+ goto result_printers2ent;
+ }
+ (void) strcpy(buffer, attr->attrvalue[0]);
+ }
+ }
+
+ /*
+ * Should never happen since it is mandatory but bail if
+ * we don't have a printer name.
+ */
+ if (buffer[0] == NULL) {
+ nss_result = (int)NSS_STR_PARSE_PARSE;
+ goto result_printers2ent;
+ }
+
+ /*
+ * Add the rest of the attributes
+ */
+ for (i = 0; i < result->entry->attr_count; i++) {
+ attr = getattr(result, i);
+ if (attr == NULL) {
+ nss_result = (int)NSS_STR_PARSE_PARSE;
+ goto result_printers2ent;
+ }
+ /*
+ * The attribute contains key=value
+ */
+ if (strcasecmp(attr->attrname, "sun-printer-kvp") == 0) {
+ for (j = 0; j < attr->value_count; j++) {
+ len = strlen(attr->attrvalue[j]);
+ if (len < 1 ||
+ (attr->attrvalue[j] == '\0')) {
+ *buffer = 0;
+ nss_result = (int)NSS_STR_PARSE_PARSE;
+ goto result_printers2ent;
+ }
+ len += strlen(buffer) + 1; /* 1 for ':' */
+ if (len > buflen) {
+ nss_result = (int)NSS_STR_PARSE_ERANGE;
+ goto result_printers2ent;
+ }
+ if ((cp = strrchr(buffer, '\0')) != NULL) {
+ *cp = ':';
+ (void) strcat(buffer,
+ attr->attrvalue[j]);
+ }
+ }
+ } else {
+ /*
+ * Skip the printer name
+ */
+ if (strcmp(attr->attrname, "printer-name") == 0) {
+ continue;
+ }
+ /*
+ * Translate sun-printer-bsdaddr -> bsdaddr
+ */
+ if (strcmp(attr->attrname, "sun-printer-bsdaddr") ==
+ 0) {
+ if (attr->attrname != NULL) {
+ free(attr->attrname);
+ }
+ attr->attrname = strdup("bsdaddr");
+ }
+
+ /*
+ * The attribute name is the key. The attribute
+ * data is the value.
+ */
+ for (j = 0; j < attr->value_count; j++) {
+ int k;
+ char *kp;
+
+ len = strlen(attr->attrvalue[j]);
+ if (len < 1 ||
+ (attr->attrvalue[j] == '\0')) {
+ *buffer = 0;
+ nss_result = (int)NSS_STR_PARSE_PARSE;
+ goto result_printers2ent;
+ }
+ /*
+ * Add extra for any colons which need to
+ * be backslashed plus ending ':' or ','.
+ */
+ k = 0;
+ for (kp = attr->attrvalue[j]; *kp != NULL; kp++)
+ if (*kp == ':')
+ k++;
+ len += strlen(buffer) + k;
+
+ if (j == 0) {
+ len += strlen(attr->attrname) + 1;
+ }
+ if (len > buflen) {
+ nss_result = (int)NSS_STR_PARSE_ERANGE;
+ goto result_printers2ent;
+ }
+ if ((cp = strrchr(buffer, '\0')) != NULL) {
+ if (j == 0) {
+ *cp = ':';
+ (void) strcat(buffer,
+ attr->attrname);
+ (void) strcat(buffer, "=");
+ } else {
+ *cp = ',';
+ }
+ (void) append_attr(buffer,
+ attr->attrvalue[j]);
+ }
+ }
+ }
+ }
+
+#ifdef DEBUG
+ (void) fprintf(stdout, "\n[getprinter.c: _nss_ldap_printers2ent]\n");
+ (void) fprintf(stdout, " printers: [%s]\n", buffer);
+#endif
+
+result_printers2ent:
+ (void) __ns_ldap_freeResult(&be->result);
+ return ((int)nss_result);
+}
+
+/*
+ * Attributes which contain colons must be backslashed.
+ */
+static void
+append_attr(char *buf, char *attr)
+{
+ char *cp, *bp;
+
+ if (strchr(attr, ':') == NULL) {
+ (void) strcat(buf, attr);
+ return;
+ }
+ bp = buf + strlen(buf);
+ cp = attr;
+ while (*cp != NULL) {
+ if (*cp == ':') {
+ *bp++ = '\\';
+ }
+ *bp++ = *cp++;
+ }
+}
+
+/*
+ * getbyname gets printer attributes by printer name. This function
+ * constructs an ldap search filter using the printer name invocation
+ * parameter and the getprinterbyname search filter defined. Once the
+ * filter is constructed, we search for matching entries and marshal
+ * the data results into argp->buf.buffer for the frontend process.
+ * The function * _nss_ldap_printers2ent performs the data marshaling.
+ */
+
+static nss_status_t
+getbyname(ldap_backend_ptr be, void *a)
+{
+ char printername[BUFSIZ];
+ nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a;
+ char searchfilter[SEARCHFILTERLEN];
+
+ (void) strncpy(printername, argp->key.name, BUFSIZ);
+ if (snprintf(searchfilter, SEARCHFILTERLEN,
+ _F_GETPRINTERBYNAME, printername, printername) < 0)
+ return ((nss_status_t)NSS_NOTFOUND);
+
+ return ((nss_status_t)_nss_ldap_lookup(be, argp,
+ _PRINTERS, searchfilter, NULL, NULL, NULL));
+}
+
+static ldap_backend_op_t printers_ops[] = {
+ _nss_ldap_destr,
+ _nss_ldap_endent,
+ _nss_ldap_setent,
+ _nss_ldap_getent,
+ getbyname,
+};
+
+
+/*
+ * _nss_ldap_printers_constr is where life begins. This function calls
+ * the generic ldap constructor function to define and build the abstract
+ * data types required to support ldap operations.
+ */
+
+/*ARGSUSED0*/
+nss_backend_t *
+_nss_ldap_printers_constr(const char *dummy1, const char *dummy2,
+ const char *dummy3)
+{
+
+#ifdef DEBUG
+ (void) fprintf(stdout,
+ "\n[getprinterent.c: _nss_ldap_printers_constr]\n");
+#endif
+
+ return ((nss_backend_t *)_nss_ldap_constr(printers_ops,
+ sizeof (printers_ops)/sizeof (printers_ops[0]), _PRINTERS,
+ printer_attrs, _nss_ldap_printers2ent));
+}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-24 04:42:53 +0000