1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #pragma weak _nss_ldap__printers_constr = _nss_ldap_printers_constr 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #include "ldap_common.h" 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate static void append_attr(char *buf, char *attr); 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate /* printer attributes filters */ 36*0Sstevel@tonic-gate #define _F_GETPRINTERBYNAME \ 37*0Sstevel@tonic-gate "(&(objectClass=sunPrinter)(|(printer-name=%s)(printer-aliases=%s)))" 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate /* 40*0Sstevel@tonic-gate * Attributes from the following classes: 41*0Sstevel@tonic-gate * printerService 42*0Sstevel@tonic-gate * printerAbstact 43*0Sstevel@tonic-gate * sunPrinter 44*0Sstevel@tonic-gate */ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* 47*0Sstevel@tonic-gate * Get all attributes. 48*0Sstevel@tonic-gate */ 49*0Sstevel@tonic-gate static const char **printer_attrs = NULL; 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate /* 53*0Sstevel@tonic-gate * _nss_ldap_printers2ent is the data marshaling method for the printers 54*0Sstevel@tonic-gate * getXbyY backend processes. This method is called after a successful 55*0Sstevel@tonic-gate * ldap search has been performed. This method will parse the ldap search 56*0Sstevel@tonic-gate * values into argp->buf.buffer. Three error conditions are expected and 57*0Sstevel@tonic-gate * returned to nsswitch. 58*0Sstevel@tonic-gate */ 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate static int 61*0Sstevel@tonic-gate _nss_ldap_printers2ent(ldap_backend_ptr be, nss_XbyY_args_t *argp) 62*0Sstevel@tonic-gate { 63*0Sstevel@tonic-gate int i, j; 64*0Sstevel@tonic-gate int nss_result; 65*0Sstevel@tonic-gate int buflen = (int)0; 66*0Sstevel@tonic-gate unsigned long len = 0L; 67*0Sstevel@tonic-gate char *cp = (char *)NULL; 68*0Sstevel@tonic-gate char *buffer = (char *)NULL; 69*0Sstevel@tonic-gate ns_ldap_attr_t *attr; 70*0Sstevel@tonic-gate ns_ldap_result_t *result = be->result; 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate buffer = argp->buf.buffer; 73*0Sstevel@tonic-gate buflen = (size_t)argp->buf.buflen; 74*0Sstevel@tonic-gate if (!argp->buf.result) { 75*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 76*0Sstevel@tonic-gate goto result_printers2ent; 77*0Sstevel@tonic-gate } 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_SUCCESS; 80*0Sstevel@tonic-gate (void) memset(argp->buf.buffer, 0, buflen); 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate /* Make sure our buffer stays NULL terminated */ 83*0Sstevel@tonic-gate buflen--; 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate attr = getattr(result, 0); 86*0Sstevel@tonic-gate if (attr == NULL) { 87*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 88*0Sstevel@tonic-gate goto result_printers2ent; 89*0Sstevel@tonic-gate } 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate /* 92*0Sstevel@tonic-gate * Pick out the printer name. 93*0Sstevel@tonic-gate */ 94*0Sstevel@tonic-gate for (i = 0; i < result->entry->attr_count; i++) { 95*0Sstevel@tonic-gate attr = getattr(result, i); 96*0Sstevel@tonic-gate if (attr == NULL) { 97*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 98*0Sstevel@tonic-gate goto result_printers2ent; 99*0Sstevel@tonic-gate } 100*0Sstevel@tonic-gate if (strcasecmp(attr->attrname, "printer-name") == 0) { 101*0Sstevel@tonic-gate len = strlen(attr->attrvalue[0]); 102*0Sstevel@tonic-gate if (len < 1 || (attr->attrvalue[0] == '\0')) { 103*0Sstevel@tonic-gate *buffer = 0; 104*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 105*0Sstevel@tonic-gate goto result_printers2ent; 106*0Sstevel@tonic-gate } 107*0Sstevel@tonic-gate if (len > buflen) { 108*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 109*0Sstevel@tonic-gate goto result_printers2ent; 110*0Sstevel@tonic-gate } 111*0Sstevel@tonic-gate (void) strcpy(buffer, attr->attrvalue[0]); 112*0Sstevel@tonic-gate } 113*0Sstevel@tonic-gate } 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate /* 116*0Sstevel@tonic-gate * Should never happen since it is mandatory but bail if 117*0Sstevel@tonic-gate * we don't have a printer name. 118*0Sstevel@tonic-gate */ 119*0Sstevel@tonic-gate if (buffer[0] == NULL) { 120*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 121*0Sstevel@tonic-gate goto result_printers2ent; 122*0Sstevel@tonic-gate } 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate /* 125*0Sstevel@tonic-gate * Add the rest of the attributes 126*0Sstevel@tonic-gate */ 127*0Sstevel@tonic-gate for (i = 0; i < result->entry->attr_count; i++) { 128*0Sstevel@tonic-gate attr = getattr(result, i); 129*0Sstevel@tonic-gate if (attr == NULL) { 130*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 131*0Sstevel@tonic-gate goto result_printers2ent; 132*0Sstevel@tonic-gate } 133*0Sstevel@tonic-gate /* 134*0Sstevel@tonic-gate * The attribute contains key=value 135*0Sstevel@tonic-gate */ 136*0Sstevel@tonic-gate if (strcasecmp(attr->attrname, "sun-printer-kvp") == 0) { 137*0Sstevel@tonic-gate for (j = 0; j < attr->value_count; j++) { 138*0Sstevel@tonic-gate len = strlen(attr->attrvalue[j]); 139*0Sstevel@tonic-gate if (len < 1 || 140*0Sstevel@tonic-gate (attr->attrvalue[j] == '\0')) { 141*0Sstevel@tonic-gate *buffer = 0; 142*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 143*0Sstevel@tonic-gate goto result_printers2ent; 144*0Sstevel@tonic-gate } 145*0Sstevel@tonic-gate len += strlen(buffer) + 1; /* 1 for ':' */ 146*0Sstevel@tonic-gate if (len > buflen) { 147*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 148*0Sstevel@tonic-gate goto result_printers2ent; 149*0Sstevel@tonic-gate } 150*0Sstevel@tonic-gate if ((cp = strrchr(buffer, '\0')) != NULL) { 151*0Sstevel@tonic-gate *cp = ':'; 152*0Sstevel@tonic-gate (void) strcat(buffer, 153*0Sstevel@tonic-gate attr->attrvalue[j]); 154*0Sstevel@tonic-gate } 155*0Sstevel@tonic-gate } 156*0Sstevel@tonic-gate } else { 157*0Sstevel@tonic-gate /* 158*0Sstevel@tonic-gate * Skip the printer name 159*0Sstevel@tonic-gate */ 160*0Sstevel@tonic-gate if (strcmp(attr->attrname, "printer-name") == 0) { 161*0Sstevel@tonic-gate continue; 162*0Sstevel@tonic-gate } 163*0Sstevel@tonic-gate /* 164*0Sstevel@tonic-gate * Translate sun-printer-bsdaddr -> bsdaddr 165*0Sstevel@tonic-gate */ 166*0Sstevel@tonic-gate if (strcmp(attr->attrname, "sun-printer-bsdaddr") == 167*0Sstevel@tonic-gate 0) { 168*0Sstevel@tonic-gate if (attr->attrname != NULL) { 169*0Sstevel@tonic-gate free(attr->attrname); 170*0Sstevel@tonic-gate } 171*0Sstevel@tonic-gate attr->attrname = strdup("bsdaddr"); 172*0Sstevel@tonic-gate } 173*0Sstevel@tonic-gate 174*0Sstevel@tonic-gate /* 175*0Sstevel@tonic-gate * The attribute name is the key. The attribute 176*0Sstevel@tonic-gate * data is the value. 177*0Sstevel@tonic-gate */ 178*0Sstevel@tonic-gate for (j = 0; j < attr->value_count; j++) { 179*0Sstevel@tonic-gate int k; 180*0Sstevel@tonic-gate char *kp; 181*0Sstevel@tonic-gate 182*0Sstevel@tonic-gate len = strlen(attr->attrvalue[j]); 183*0Sstevel@tonic-gate if (len < 1 || 184*0Sstevel@tonic-gate (attr->attrvalue[j] == '\0')) { 185*0Sstevel@tonic-gate *buffer = 0; 186*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_PARSE; 187*0Sstevel@tonic-gate goto result_printers2ent; 188*0Sstevel@tonic-gate } 189*0Sstevel@tonic-gate /* 190*0Sstevel@tonic-gate * Add extra for any colons which need to 191*0Sstevel@tonic-gate * be backslashed plus ending ':' or ','. 192*0Sstevel@tonic-gate */ 193*0Sstevel@tonic-gate k = 0; 194*0Sstevel@tonic-gate for (kp = attr->attrvalue[j]; *kp != NULL; kp++) 195*0Sstevel@tonic-gate if (*kp == ':') 196*0Sstevel@tonic-gate k++; 197*0Sstevel@tonic-gate len += strlen(buffer) + k; 198*0Sstevel@tonic-gate 199*0Sstevel@tonic-gate if (j == 0) { 200*0Sstevel@tonic-gate len += strlen(attr->attrname) + 1; 201*0Sstevel@tonic-gate } 202*0Sstevel@tonic-gate if (len > buflen) { 203*0Sstevel@tonic-gate nss_result = (int)NSS_STR_PARSE_ERANGE; 204*0Sstevel@tonic-gate goto result_printers2ent; 205*0Sstevel@tonic-gate } 206*0Sstevel@tonic-gate if ((cp = strrchr(buffer, '\0')) != NULL) { 207*0Sstevel@tonic-gate if (j == 0) { 208*0Sstevel@tonic-gate *cp = ':'; 209*0Sstevel@tonic-gate (void) strcat(buffer, 210*0Sstevel@tonic-gate attr->attrname); 211*0Sstevel@tonic-gate (void) strcat(buffer, "="); 212*0Sstevel@tonic-gate } else { 213*0Sstevel@tonic-gate *cp = ','; 214*0Sstevel@tonic-gate } 215*0Sstevel@tonic-gate (void) append_attr(buffer, 216*0Sstevel@tonic-gate attr->attrvalue[j]); 217*0Sstevel@tonic-gate } 218*0Sstevel@tonic-gate } 219*0Sstevel@tonic-gate } 220*0Sstevel@tonic-gate } 221*0Sstevel@tonic-gate 222*0Sstevel@tonic-gate #ifdef DEBUG 223*0Sstevel@tonic-gate (void) fprintf(stdout, "\n[getprinter.c: _nss_ldap_printers2ent]\n"); 224*0Sstevel@tonic-gate (void) fprintf(stdout, " printers: [%s]\n", buffer); 225*0Sstevel@tonic-gate #endif 226*0Sstevel@tonic-gate 227*0Sstevel@tonic-gate result_printers2ent: 228*0Sstevel@tonic-gate (void) __ns_ldap_freeResult(&be->result); 229*0Sstevel@tonic-gate return ((int)nss_result); 230*0Sstevel@tonic-gate } 231*0Sstevel@tonic-gate 232*0Sstevel@tonic-gate /* 233*0Sstevel@tonic-gate * Attributes which contain colons must be backslashed. 234*0Sstevel@tonic-gate */ 235*0Sstevel@tonic-gate static void 236*0Sstevel@tonic-gate append_attr(char *buf, char *attr) 237*0Sstevel@tonic-gate { 238*0Sstevel@tonic-gate char *cp, *bp; 239*0Sstevel@tonic-gate 240*0Sstevel@tonic-gate if (strchr(attr, ':') == NULL) { 241*0Sstevel@tonic-gate (void) strcat(buf, attr); 242*0Sstevel@tonic-gate return; 243*0Sstevel@tonic-gate } 244*0Sstevel@tonic-gate bp = buf + strlen(buf); 245*0Sstevel@tonic-gate cp = attr; 246*0Sstevel@tonic-gate while (*cp != NULL) { 247*0Sstevel@tonic-gate if (*cp == ':') { 248*0Sstevel@tonic-gate *bp++ = '\\'; 249*0Sstevel@tonic-gate } 250*0Sstevel@tonic-gate *bp++ = *cp++; 251*0Sstevel@tonic-gate } 252*0Sstevel@tonic-gate } 253*0Sstevel@tonic-gate 254*0Sstevel@tonic-gate /* 255*0Sstevel@tonic-gate * getbyname gets printer attributes by printer name. This function 256*0Sstevel@tonic-gate * constructs an ldap search filter using the printer name invocation 257*0Sstevel@tonic-gate * parameter and the getprinterbyname search filter defined. Once the 258*0Sstevel@tonic-gate * filter is constructed, we search for matching entries and marshal 259*0Sstevel@tonic-gate * the data results into argp->buf.buffer for the frontend process. 260*0Sstevel@tonic-gate * The function * _nss_ldap_printers2ent performs the data marshaling. 261*0Sstevel@tonic-gate */ 262*0Sstevel@tonic-gate 263*0Sstevel@tonic-gate static nss_status_t 264*0Sstevel@tonic-gate getbyname(ldap_backend_ptr be, void *a) 265*0Sstevel@tonic-gate { 266*0Sstevel@tonic-gate char printername[BUFSIZ]; 267*0Sstevel@tonic-gate nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a; 268*0Sstevel@tonic-gate char searchfilter[SEARCHFILTERLEN]; 269*0Sstevel@tonic-gate 270*0Sstevel@tonic-gate (void) strncpy(printername, argp->key.name, BUFSIZ); 271*0Sstevel@tonic-gate if (snprintf(searchfilter, SEARCHFILTERLEN, 272*0Sstevel@tonic-gate _F_GETPRINTERBYNAME, printername, printername) < 0) 273*0Sstevel@tonic-gate return ((nss_status_t)NSS_NOTFOUND); 274*0Sstevel@tonic-gate 275*0Sstevel@tonic-gate return ((nss_status_t)_nss_ldap_lookup(be, argp, 276*0Sstevel@tonic-gate _PRINTERS, searchfilter, NULL, NULL, NULL)); 277*0Sstevel@tonic-gate } 278*0Sstevel@tonic-gate 279*0Sstevel@tonic-gate static ldap_backend_op_t printers_ops[] = { 280*0Sstevel@tonic-gate _nss_ldap_destr, 281*0Sstevel@tonic-gate _nss_ldap_endent, 282*0Sstevel@tonic-gate _nss_ldap_setent, 283*0Sstevel@tonic-gate _nss_ldap_getent, 284*0Sstevel@tonic-gate getbyname, 285*0Sstevel@tonic-gate }; 286*0Sstevel@tonic-gate 287*0Sstevel@tonic-gate 288*0Sstevel@tonic-gate /* 289*0Sstevel@tonic-gate * _nss_ldap_printers_constr is where life begins. This function calls 290*0Sstevel@tonic-gate * the generic ldap constructor function to define and build the abstract 291*0Sstevel@tonic-gate * data types required to support ldap operations. 292*0Sstevel@tonic-gate */ 293*0Sstevel@tonic-gate 294*0Sstevel@tonic-gate /*ARGSUSED0*/ 295*0Sstevel@tonic-gate nss_backend_t * 296*0Sstevel@tonic-gate _nss_ldap_printers_constr(const char *dummy1, const char *dummy2, 297*0Sstevel@tonic-gate const char *dummy3) 298*0Sstevel@tonic-gate { 299*0Sstevel@tonic-gate 300*0Sstevel@tonic-gate #ifdef DEBUG 301*0Sstevel@tonic-gate (void) fprintf(stdout, 302*0Sstevel@tonic-gate "\n[getprinterent.c: _nss_ldap_printers_constr]\n"); 303*0Sstevel@tonic-gate #endif 304*0Sstevel@tonic-gate 305*0Sstevel@tonic-gate return ((nss_backend_t *)_nss_ldap_constr(printers_ops, 306*0Sstevel@tonic-gate sizeof (printers_ops)/sizeof (printers_ops[0]), _PRINTERS, 307*0Sstevel@tonic-gate printer_attrs, _nss_ldap_printers2ent)); 308*0Sstevel@tonic-gate } 309