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
|
/* names.c -- user/group name/id chache (plus hostname and buildtime */
#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <netdb.h>
#include <errno.h>
#include "names.h"
#include "rpmlib.h"
#include "rpmerr.h"
static uid_t uids[1024];
static char *unames[1024];
static int uid_used = 0;
static gid_t gids[1024];
static char *gnames[1024];
static int gid_used = 0;
static time_t buildtime;
/*
* getUname() takes a uid, gets the username, and creates an entry in the
* table to hold a string containing the user name.
*/
char *getUname(uid_t uid)
{
struct passwd *pw;
int x;
x = 0;
while (x < uid_used) {
if (uids[x] == uid) {
return unames[x];
}
x++;
}
/* XXX - This is the other hard coded limit */
if (x == 1024) {
fprintf(stderr, "RPMERR_INTERNAL: Hit limit in getUname()\n");
exit(RPMERR_INTERNAL);
}
pw = getpwuid(uid);
uids[x] = uid;
uid_used++;
if (pw) {
unames[x] = strdup(pw->pw_name);
} else {
unames[x] = "";
}
return unames[x];
}
/*
* getUnameS() takes a username, gets the uid, and creates an entry in the
* table to hold a string containing the user name.
*/
char *getUnameS(char *uname)
{
struct passwd *pw;
int x;
x = 0;
while (x < uid_used) {
if (!strcmp(unames[x],uname)) {
return unames[x];
}
x++;
}
/* XXX - This is the other hard coded limit */
if (x == 1024) {
fprintf(stderr, "RPMERR_INTERNAL: Hit limit in getUname()\n");
exit(RPMERR_INTERNAL);
}
pw = getpwnam(uname);
uid_used++;
if (pw) {
uids[x] = pw->pw_uid;
unames[x] = strdup(pw->pw_name);
} else {
uids[x] = -1;
unames[x] = strdup(uname);
}
return unames[x];
}
/*
* getGname() takes a gid, gets the group name, and creates an entry in the
* table to hold a string containing the group name.
*/
char *getGname(gid_t gid)
{
struct group *gr;
int x;
x = 0;
while (x < gid_used) {
if (gids[x] == gid) {
return gnames[x];
}
x++;
}
/* XXX - This is the other hard coded limit */
if (x == 1024) {
fprintf(stderr, "RPMERR_INTERNAL: Hit limit in getGname()\n");
exit(RPMERR_INTERNAL);
}
gr = getgrgid(gid);
gids[x] = gid;
gid_used++;
if (gr) {
gnames[x] = strdup(gr->gr_name);
} else {
gnames[x] = "";
}
return gnames[x];
}
/*
* getGnameS() takes a group name, gets the gid, and creates an entry in the
* table to hold a string containing the group name.
*/
char *getGnameS(char *gname)
{
struct group *gr;
int x;
x = 0;
while (x < gid_used) {
if (!strcmp(gnames[x], gname)) {
return gnames[x];
}
x++;
}
/* XXX - This is the other hard coded limit */
if (x == 1024) {
fprintf(stderr, "RPMERR_INTERNAL: Hit limit in getGname()\n");
exit(RPMERR_INTERNAL);
}
gr = getgrnam(gname);
gid_used++;
if (gr) {
gids[x] = gr->gr_gid;
gnames[x] = strdup(gr->gr_name);
} else {
gids[x] = -1;
gnames[x] = strdup(gname);
}
return gnames[x];
}
void markBuildTime(void)
{
buildtime = time(NULL);
}
time_t *getBuildTime(void)
{
return &buildtime;
}
char *buildHost(void)
{
static char hostname[1024];
static int gotit = 0;
struct hostent *hbn;
if (! gotit) {
gethostname(hostname, sizeof(hostname));
if ((hbn = gethostbyname(hostname))) {
strcpy(hostname, hbn->h_name);
} else {
message(MESS_WARNING, "Could not canonicalize hostname: %s\n",
hostname);
}
gotit = 1;
}
return(hostname);
}
|
