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
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#define MAX_LINE 1000
#define MAX_PKGS 100
static char *fieldcpy(char *dst, char *fld) {
while (*fld && *fld != ':')
fld++;
if (!*(fld++))
return NULL;
while (isspace(*fld)) fld++;
return strcpy(dst, fld);
}
static void dogetdeps(char *pkgsfile, char **in_pkgs, int pkgc) {
char buf[MAX_LINE];
char cur_pkg[MAX_LINE];
char cur_deps[MAX_LINE];
char *pkgs[MAX_PKGS];
int i;
int skip;
FILE *f;
cur_pkg[0] = cur_deps[0] = '\0';
for (i = 0; i < pkgc; i++) pkgs[i] = in_pkgs[i];
f = fopen(pkgsfile, "r");
if (f == NULL) {
perror(pkgsfile);
exit(1);
}
skip = 1;
while (fgets(buf, sizeof(buf), f)) {
if (*buf && buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = '\0';
if (strncasecmp(buf, "Package:", 8) == 0) {
skip = 1;
fieldcpy(cur_pkg, buf);
int any = 0;
for (i = 0; i < pkgc; i++) {
if (!pkgs[i]) continue;
any = 1;
if (strcmp(cur_pkg, pkgs[i]) == 0) {
skip = 0;
pkgs[i] = NULL;
break;
}
}
if (!any) break;
} else if (!skip &&
(strncasecmp(buf, "Depends:", 8) == 0 ||
strncasecmp(buf, "Pre-Depends:", 12) == 0))
{
char *pch;
fieldcpy(cur_deps, buf);
pch = cur_deps;
while (1) {
while (isspace(*pch)) pch++;
if (!*pch) break;
while (*pch && *pch != '(' && *pch != '|' && *pch != ','
&& !isspace(*pch))
{
fputc(*pch++, stdout);
}
fputc('\n', stdout);
while (*pch && *pch++ != ',') (void)NULL;
}
}
}
fclose(f);
}
static void dopkgmirrorpkgs(int uniq, char *mirror, char *pkgsfile,
char *fieldname, char **in_pkgs, int pkgc)
{
char buf[MAX_LINE];
char cur_field[MAX_LINE];
char cur_pkg[MAX_LINE];
char cur_ver[MAX_LINE];
char cur_arch[MAX_LINE];
char cur_size[MAX_LINE];
char cur_md5[MAX_LINE];
char cur_filename[MAX_LINE];
char *pkgs[MAX_PKGS];
int i;
FILE *f;
cur_pkg[0] = cur_ver[0] = cur_arch[0] = cur_filename[0] = '\0';
for (i = 0; i < pkgc; i++) pkgs[i] = in_pkgs[i];
f = fopen(pkgsfile, "r");
if (f == NULL) {
perror(pkgsfile);
exit(1);
}
while (fgets(buf, sizeof(buf), f)) {
if (*buf && buf[strlen(buf)-1] == '\n') buf[strlen(buf)-1] = '\0';
if (strncasecmp(buf, fieldname, strlen(fieldname)) == 0) {
fieldcpy(cur_field, buf);
}
if (strncasecmp(buf, "Package:", 8) == 0) {
fieldcpy(cur_pkg, buf);
} else if (strncasecmp(buf, "Version:", 8) == 0) {
fieldcpy(cur_ver, buf);
} else if (strncasecmp(buf, "Architecture:", 13) == 0) {
fieldcpy(cur_arch, buf);
} else if (strncasecmp(buf, "Size:", 5) == 0) {
fieldcpy(cur_size, buf);
} else if (strncasecmp(buf, "MD5sum:", 7) == 0) {
fieldcpy(cur_md5, buf);
} else if (strncasecmp(buf, "Filename:", 9) == 0) {
fieldcpy(cur_filename, buf);
} else if (!*buf) {
int any = 0;
for (i = 0; i < pkgc; i++) {
if (!pkgs[i]) continue;
any = 1;
if (strcmp(cur_field, pkgs[i]) == 0) {
printf("%s %s %s %s %s %s %s\n", cur_pkg, cur_ver, cur_arch, mirror, cur_filename, cur_md5, cur_size);
if (uniq) pkgs[i] = NULL;
break;
}
}
if (!any) break;
}
}
fclose(f);
/* any that weren't found are returned as "pkg -" */
if (uniq) {
for (i = 0; i < pkgc; i++) {
if (pkgs[i]) {
printf("%s -\n", pkgs[i]);
}
}
}
}
static int dotranslatewgetpercent(int low, int high, int end, char *str) {
int ch;
int val, lastval;
/* print out anything that looks like a % on its own line, appropriately
* scaled */
lastval = val = 0;
while ( (ch = getchar()) != EOF ) {
if (isdigit(ch)) {
val *= 10; val += ch - '0';
} else if (ch == '%') {
float f = (float) val / 100.0 * (high - low) + low;
if (str) {
printf("P: %d %d %s\n", (int) f, end, str);
} else {
printf("P: %d %d\n", (int) f, end);
}
lastval = val;
} else {
val = 0;
}
}
return lastval == 100;
}
int main(int argc, char *argv[]) {
if ((argc == 6 || argc == 5) && strcmp(argv[1], "WGET%") == 0) {
if (dotranslatewgetpercent(atoi(argv[2]), atoi(argv[3]),
atoi(argv[4]), argc == 6 ? argv[5] : NULL))
{
exit(0);
} else {
exit(1);
}
} else if (argc >= 4 && strcmp(argv[1], "GETDEPS") == 0) {
int i;
for (i = 3; argc - i > MAX_PKGS; i += MAX_PKGS) {
dogetdeps(argv[2], argv+i, MAX_PKGS);
}
dogetdeps(argv[2], argv+i, argc-i);
exit(0);
} else if (argc >= 5 && strcmp(argv[1], "PKGS") == 0) {
int i;
for (i = 4; argc - i > MAX_PKGS; i += MAX_PKGS) {
dopkgmirrorpkgs(1, argv[2], argv[3], "Package:", argv+i, MAX_PKGS);
}
dopkgmirrorpkgs(1, argv[2], argv[3], "Package:", argv+i, argc-i);
exit(0);
} else if (argc >= 6 && strcmp(argv[1], "FIELD") == 0) {
int i;
for (i = 5; argc - i > MAX_PKGS; i += MAX_PKGS) {
dopkgmirrorpkgs(0, argv[3], argv[4], argv[2], argv+i, MAX_PKGS);
}
dopkgmirrorpkgs(0, argv[3], argv[4], argv[2], argv+i, argc-i);
exit(0);
} else {
fprintf(stderr, "usage: %s PKGS mirror packagesfile pkgs..\n", argv[0]);
fprintf(stderr, " or: %s FIELD field mirror packagesfile pkgs..\n",
argv[0]);
fprintf(stderr, " or: %s GETDEPS packagesfile pkgs..\n", argv[0]);
fprintf(stderr, " or: %s WGET%% low high end reason\n", argv[0]);
exit(1);
}
}
|
