1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif
/*
*
* FreeBSD install - a package for the installation and maintainance
* of non-core utilities.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Jordan K. Hubbard
* 18 July 1993
*
* This is the delete module.
*
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <err.h>
#include "lib.h"
#include "delete.h"
static char Options[] = "adDfGhinp:vx";
char *Prefix = NULL;
Boolean CleanDirs = FALSE;
Boolean Interactive = FALSE;
Boolean NoDeInstall = FALSE;
match_t MatchType = MATCH_GLOB;
static void usage __P((void));
int
main(int argc, char **argv)
{
int ch, error;
char **pkgs, **start;
char *pkgs_split;
char *tmp;
struct stat stat_s;
pkgs = start = argv;
while ((ch = getopt(argc, argv, Options)) != -1)
switch(ch) {
case 'v':
Verbose = TRUE;
break;
case 'f':
Force = TRUE;
break;
case 'p':
Prefix = optarg;
break;
case 'D':
NoDeInstall = TRUE;
break;
case 'd':
CleanDirs = TRUE;
break;
case 'n':
Fake = TRUE;
Verbose = TRUE;
break;
case 'a':
MatchType = MATCH_ALL;
break;
case 'G':
MatchType = MATCH_EXACT;
break;
case 'x':
MatchType = MATCH_REGEX;
break;
case 'i':
Interactive = TRUE;
break;
case 'h':
case '?':
default:
usage();
break;
}
argc -= optind;
argv += optind;
/* Get all the remaining package names, if any */
while (*argv) {
/* Don't try to apply heuristics if arguments are regexs */
if (MatchType != MATCH_REGEX)
while ((pkgs_split = strrchr(*argv, (int)'/')) != NULL) {
*pkgs_split++ = '\0';
/*
* If character after the '/' is alphanumeric, then we've found the
* package name. Otherwise we've come across a trailing '/' and
* need to continue our quest.
*/
if (isalpha(*pkgs_split) || ((MatchType == MATCH_GLOB) && \
strpbrk(pkgs_split, "*?[]") != NULL)) {
*argv = pkgs_split;
break;
}
}
*pkgs++ = *argv++;
}
/* If no packages, yelp */
if (pkgs == start && MatchType != MATCH_ALL)
warnx("missing package name(s)"), usage();
*pkgs = NULL;
tmp = getenv(PKG_DBDIR) ? getenv(PKG_DBDIR) : DEF_LOG_DIR;
(void) stat(tmp, &stat_s);
if (!Fake && getuid() && geteuid() != stat_s.st_uid) {
if (!Force)
errx(1, "you do not own %s, use -f to force", tmp);
else
warnx("you do not own %s (proceeding anyways)", tmp);
}
if ((error = pkg_perform(start)) != 0) {
if (Verbose)
warnx("%d package deletion(s) failed", error);
return error;
}
else
return 0;
}
static void
usage()
{
fprintf(stderr, "%s\n%s\n",
"usage: pkg_delete [-dDfGinvx] [-p prefix] pkg-name ...",
" pkg_delete -a [flags]");
exit(1);
}
|
