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
|
#include "system.h"
const char *__progname;
#include <rpmbuild.h>
#include <argv.h>
#include <rpmds.h>
#include <rpmfc.h>
#include "debug.h"
char *progname;
static int print_provides;
static int print_requires;
static void rpmdsPrint(const char * msg, rpmds ds, FILE * fp)
{
if (fp == NULL) fp = stderr;
if (msg)
fprintf(fp, "===================================== %s\n", msg);
ds = rpmdsInit(ds);
while (rpmdsNext(ds) >= 0)
fprintf(fp, "%s\n", rpmdsDNEVR(ds)+2);
}
static struct poptOption optionsTable[] = {
{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, rpmcliAllPoptTable, 0,
N_("Common options for all rpm modes and executables:"),
NULL },
{ "provides", 'P', POPT_ARG_VAL, &print_provides, -1,
NULL, NULL },
{ "requires", 'R', POPT_ARG_VAL, &print_requires, -1,
NULL, NULL },
POPT_AUTOALIAS
POPT_AUTOHELP
POPT_TABLEEND
};
int
main(int argc, char *argv[])
{
poptContext optCon;
ARGV_t av = NULL;
rpmfc fc;
int ac = 0;
int ec = 1;
int xx;
char buf[BUFSIZ];
if ((progname = strrchr(argv[0], '/')) != NULL)
progname++;
else
progname = argv[0];
optCon = rpmcliInit(argc, argv, optionsTable);
if (optCon == NULL)
goto exit;
av = poptGetArgs(optCon);
ac = argvCount(av);
if (ac == 0) {
char * b, * be;
av = NULL;
while ((b = fgets(buf, sizeof(buf), stdin)) != NULL) {
buf[sizeof(buf)-1] = '\0';
be = b + strlen(buf) - 1;
while (strchr("\r\n", *be) != NULL)
*be-- = '\0';
xx = argvAdd(&av, b);
}
ac = argvCount(av);
}
/* Make sure file names are sorted. */
xx = argvSort(av, NULL);
/* Build file class dictionary. */
fc = rpmfcNew();
xx = rpmfcClassify(fc, av, NULL);
/* Build file/package dependency dictionary. */
xx = rpmfcApply(fc);
if (_rpmfc_debug) {
rpmfcPrint(buf, fc, NULL);
}
if (print_provides)
rpmdsPrint(NULL, rpmfcProvides(fc), stdout);
if (print_requires)
rpmdsPrint(NULL, rpmfcRequires(fc), stdout);
fc = rpmfcFree(fc);
ec = 0;
exit:
optCon = rpmcliFini(optCon);
return ec;
}
|
