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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30
31 #include <stdio.h>
32 #include <ctype.h>
33 #include <string.h>
34 #include <locale.h>
35 #include <libintl.h>
36 #include <stdlib.h>
37 #include <unistd.h>
38 #include <pkglib.h>
39
40 #define COMMAND '!'
41 #define LSIZE 256
42
43 #define ERR_NOTROOT "You must be \"root\" for %s to execute properly."
44
45 static void usage(void);
46 static int docmd(char *cmd, char *file, char *input);
47
48 int
main(int argc,char * argv[])49 main(int argc, char *argv[])
50 {
51 FILE *fpout, *fp;
52 char line[LSIZE],
53 *pt,
54 *keyword, /* keyword = install || remove */
55 *input, /* sed input file */
56 *cmd,
57 *srcfile, /* sed data file */
58 *destfile; /* target file to be updated */
59 int flag;
60 char *prog;
61
62 (void) setlocale(LC_ALL, "");
63
64 #if !defined(TEXT_DOMAIN) /* Should be defined by cc -D */
65 #define TEXT_DOMAIN "SYS_TEST"
66 #endif
67 (void) textdomain(TEXT_DOMAIN);
68
69 prog = set_prog_name(argv[0]);
70
71 if (getuid()) {
72 progerr(gettext(ERR_NOTROOT), prog);
73 exit(1);
74 }
75
76 if (argc != 5)
77 usage();
78
79 cmd = argv[1];
80 keyword = argv[2];
81 srcfile = argv[3];
82 destfile = argv[4];
83
84 srcfile = argv[3];
85 if ((fp = fopen(srcfile, "r")) == NULL) {
86 progerr(gettext("unable to open %s"), srcfile);
87 exit(1);
88 }
89
90 input = tempnam(NULL, "sedinp");
91 if ((fpout = fopen(input, "w")) == NULL) {
92 progerr(gettext("unable to open %s"), input);
93 exit(2);
94 }
95
96 flag = (-1);
97 while (fgets(line, LSIZE, fp)) {
98 for (pt = line; isspace(*pt); /* void */)
99 ++pt;
100 if (*pt == '#')
101 continue;
102 if (*pt == COMMAND) {
103 if (flag > 0)
104 break; /* no more lines to read */
105 pt = strtok(pt+1, " \t\n");
106 if (!pt) {
107 progerr(gettext("null token after '!'"));
108 exit(1);
109 }
110 flag = (strcmp(pt, keyword) ? 0 : 1);
111 } else if (flag == 1) { /* bug # 1083359 */
112 (void) fputs(line, fpout);
113 }
114 }
115 (void) fclose(fpout);
116 if (flag > 0) {
117 if (docmd(cmd, destfile, input)) {
118 progerr(gettext("command failed <%s>"), cmd);
119 exit(1);
120 }
121 }
122 (void) unlink(input);
123 return (0);
124 }
125
126 static int
docmd(char * cmd,char * file,char * input)127 docmd(char *cmd, char *file, char *input)
128 {
129 char *tempout;
130 char command[256];
131
132 tempout = tempnam(NULL, "temp1");
133 if (!tempout)
134 return (-1);
135
136 (void) sprintf(command, "%s -f %s <%s >%s", cmd, input, file, tempout);
137 if (system(command))
138 return (-1);
139
140 (void) sprintf(command, "cp %s %s", tempout, file);
141 if (system(command))
142 return (-1);
143
144 (void) unlink(tempout);
145 free(tempout);
146 return (0);
147 }
148
149 static void
usage(void)150 usage(void)
151 {
152 (void) fprintf(stderr, gettext("usage: %s cmd keyword src dest\n"),
153 get_prog_name());
154 exit(2);
155 }
156