1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23 /* All Rights Reserved */
24
25
26 /*
27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
28 * Use is subject to license terms.
29 */
30
31 #pragma ident "%Z%%M% %I% %E% SMI"
32
33 # include <stdarg.h>
34 # include "lpsched.h"
35
36 typedef struct fault FLT;
37
38 struct fault
39 {
40 FLT * next;
41 int type;
42 int i1;
43 char * s1;
44 RSTATUS * r1;
45 MESG * ident;
46 };
47
48 static void free_flt ( FLT * );
49 static void do_flt_acts ( MESG * );
50
51 static FLT Fault_Head = { NULL, 0, 0, NULL, NULL, NULL };
52 static FLT * Fault_List = &Fault_Head;
53
54 void
add_flt_act(MESG * md,...)55 add_flt_act(MESG * md, ...)
56 {
57 va_list arg;
58 FLT *f;
59
60 va_start (arg, md);
61
62 f = (FLT *)Malloc(sizeof(FLT));
63
64 (void) memset((char *)f, 0, sizeof(FLT));
65
66 f->type = (int)va_arg(arg, int);
67 f->ident = md;
68
69 if (md->on_discon == NULL)
70 if (mon_discon(md, do_flt_acts))
71 mallocfail();
72
73 switch(f->type)
74 {
75 case FLT_FILES:
76 f->s1 = Strdup((char *)va_arg(arg, char *));
77 f->i1 = (int)va_arg(arg, int);
78 break;
79
80 case FLT_CHANGE:
81 f->r1 = (RSTATUS *)va_arg(arg, RSTATUS *);
82 break;
83 }
84
85 va_end(arg);
86
87 f->next = Fault_List->next;
88 Fault_List->next = f;
89 }
90
91
92 void
del_flt_act(MESG * md,...)93 del_flt_act(MESG *md, ...)
94 {
95 va_list arg;
96 int type;
97 FLT *fp;
98 FLT *f;
99
100 va_start(arg, md);
101
102 type = (int)va_arg(arg, int);
103
104 for (f = Fault_List; f->next; f = f->next)
105 if (f->next->type == type && f->next->ident == md)
106 {
107 fp = f->next;
108 f->next = f->next->next;
109 free_flt(fp);
110 break;
111 }
112
113 va_end(arg);
114 }
115
116 static void
do_flt_acts(MESG * md)117 do_flt_acts(MESG *md)
118 {
119 FLT *f;
120 FLT *fp;
121 char *file;
122 char id[15];
123 #ifdef LP_USE_PAPI_ATTR
124 struct stat tmpBuf;
125 char attrFile[BUFSIZ];
126 #endif
127
128 for (f = Fault_List; f && f->next; f = f->next)
129 if (f->next->ident == md)
130 {
131 fp = f->next;
132 f->next = f->next->next;
133
134 switch (fp->type)
135 {
136 case FLT_FILES:
137 /* remove files created with alloc_files */
138
139 while(fp->i1--)
140 {
141 (void) snprintf(id, sizeof (id), "%s-%d", fp->s1, fp->i1);
142 file = makepath(Lp_Temp, id, (char *)0);
143 (void) Unlink(file);
144 Free(file);
145 }
146
147 #ifdef LP_USE_PAPI_ATTR
148 /*
149 * check if the PAPI attribute file exists, if it does delete it
150 */
151 (void) snprintf(attrFile, sizeof (attrFile),
152 "%s-%s", fp->s1, LP_PAPIATTRNAME);
153 file = makepath(Lp_Temp, attrFile, (char *)0);
154 if ((file != NULL) && (stat(file, &tmpBuf) == 0))
155 {
156 (void) Unlink(file);
157 }
158 Free(file);
159 #endif
160 break;
161
162
163 case FLT_CHANGE:
164 /* clear RS_CHANGE bit, write request file, and schedule */
165 fp->r1->request->outcome &= ~RS_CHANGING;
166 putrequest(fp->r1->req_file, fp->r1->request);
167 if (NEEDS_FILTERING(fp->r1))
168 schedule(/* LP_FILTER */ EV_SLOWF, fp->r1);
169 else
170 schedule(/* LP_PRINTER */ EV_INTERF, fp->r1->printer);
171 break;
172 }
173 free_flt(fp);
174 }
175 }
176
177 static void
free_flt(FLT * f)178 free_flt(FLT *f)
179 {
180 if (f->s1)
181 Free(f->s1);
182 Free((char *)f);
183 }
184