-
Notifications
You must be signed in to change notification settings - Fork 0
/
pkg.c
208 lines (186 loc) · 6.01 KB
/
pkg.c
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
/*****************************************************************************
*
* pkg.c: PKG handling code.
* -----
*
*
* NOTES:
* -----
* + Best viewed with tabstop=3.
*
*
* ISSUES:
* ------
*
*
* Author: Marcelo Gornstein <marcelog@gmail.com>
* ------
*
*****************************************************************************/
/*****************************************************************************
* Includes.
*****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "include/db.h"
#include "include/pkg.h"
#include "include/error.h"
/*****************************************************************************
* Constants.
*****************************************************************************/
const char *PAKMAN_PKG_STATUS_STR[PAKMAN_PKG_DUMMY2] = {
"NULL",
"INSTALLED",
"INSTALLING",
"REMOVED"
};
/*****************************************************************************
* Code STARTS.
*****************************************************************************/
pakman_pstatus_t
pakman_pkg_getstatus(pakman_header_t *hdr)
{
pakman_pstatus_t i;
if(!hdr)
return PAKMAN_ERROR_INVARGS;
for(i = PAKMAN_PKG_DUMMY1 + 1; i < PAKMAN_PKG_DUMMY2; i++)
if(!strcmp(pakman_pkg_strstatus(i), hdr->status2))
break;
return i == PAKMAN_PKG_DUMMY2 ? 0 : i;
}
pakman_error_t
pakman_pkg_load(pakman_db_t db, const char *name, pakman_header_t *hdr)
{
char buffer[1024];
pakman_error_t retcode = PAKMAN_ERROR_NOERROR;
if(!db || !name || !hdr)
return PAKMAN_ERROR_INVARGS;
/* Start. */
memset(buffer, 0, sizeof(buffer));
memset(hdr, 0, sizeof(pakman_header_t));
/* Get Install date. */
retcode = pakman_db_get(db, buffer, "_PKG_%s", name);
if(retcode == PAKMAN_ERROR_NOERROR)
{
if(!strcmp(buffer, "0"))
{
retcode = PAKMAN_ERROR_PKGNINSTALLED;
goto pakman_pkg_load_end;
}
} else {
retcode = PAKMAN_ERROR_PKGNINSTALLED;
goto pakman_pkg_load_end;
}
strncat(hdr->name, name, sizeof(hdr->name));
hdr->time = atoi(buffer);
/* Get rdate. */
memset(buffer, 0, sizeof(buffer));
retcode = pakman_db_get(db, buffer, "PKG_%s_RDATE", name);
if(retcode != PAKMAN_ERROR_NOERROR)
goto pakman_pkg_load_end;
hdr->time2 = atoi(buffer);
/* Get version. */
memset(buffer, 0, sizeof(buffer));
retcode = pakman_db_get(db, buffer, "PKG_%s_VERSION", name);
if(retcode != PAKMAN_ERROR_NOERROR)
goto pakman_pkg_load_end;
strncat(hdr->version, buffer, sizeof(hdr->version));
/* Get arch. */
memset(buffer, 0, sizeof(buffer));
retcode = pakman_db_get(db, buffer, "PKG_%s_ARCH", name);
if(retcode != PAKMAN_ERROR_NOERROR)
goto pakman_pkg_load_end;
strncat(hdr->arch, buffer, sizeof(hdr->arch));
/* Get Files. */
memset(buffer, 0, sizeof(buffer));
retcode = pakman_db_get(db, buffer, "PKG_%s_FILES", name);
if(retcode != PAKMAN_ERROR_NOERROR)
goto pakman_pkg_load_end;
hdr->files = strtol(buffer, NULL, 10);
/* Get Directories. */
memset(buffer, 0, sizeof(buffer));
retcode = pakman_db_get(db, buffer, "PKG_%s_DIRS", name);
if(retcode != PAKMAN_ERROR_NOERROR)
goto pakman_pkg_load_end;
hdr->directories = strtol(buffer, NULL, 10);
/* Get Home/Prefix. */
memset(buffer, 0, sizeof(buffer));
retcode = pakman_db_get(db, buffer, "PKG_%s_DIR_0", name);
if(retcode != PAKMAN_ERROR_NOERROR)
goto pakman_pkg_load_end;
strncat(hdr->prefix, buffer, sizeof(hdr->prefix));
/* Get Description. */
memset(buffer, 0, sizeof(buffer));
retcode = pakman_db_get(db, buffer, "PKG_%s_DESCRIPTION", name);
if(retcode != PAKMAN_ERROR_NOERROR)
goto pakman_pkg_load_end;
strncat(hdr->description, buffer, sizeof(hdr->description));
/* Get Status1. */
memset(buffer, 0, sizeof(buffer));
retcode = pakman_db_get(db, buffer, "PKG_%s_STATUS1", name);
if(retcode != PAKMAN_ERROR_NOERROR)
goto pakman_pkg_load_end;
strncat(hdr->status1, buffer, sizeof(hdr->status1));
/* Get Status2. */
memset(buffer, 0, sizeof(buffer));
retcode = pakman_db_get(db, buffer, "PKG_%s_STATUS2", name);
if(retcode != PAKMAN_ERROR_NOERROR)
goto pakman_pkg_load_end;
strncat(hdr->status2, buffer, sizeof(hdr->status2));
/* Get Depends. */
memset(buffer, 0, sizeof(buffer));
retcode = pakman_db_get(db, buffer, "PKG_%s_DEPENDS", name);
if(retcode != PAKMAN_ERROR_NOERROR)
goto pakman_pkg_load_end;
strncat(hdr->depends, buffer, sizeof(hdr->depends));
/* Done. */
pakman_pkg_load_end:
return retcode;
}
pakman_error_t
pakman_pkg_dump(pakman_db_t db, const char *name, pakman_header_t *hdr)
{
pakman_error_t retcode = PAKMAN_ERROR_NOERROR;
if(!db || !name || !hdr)
return PAKMAN_ERROR_INVARGS;
/* Start. */
retcode = pakman_pkg_load(db, name, hdr);
if(retcode == PAKMAN_ERROR_NOERROR)
{
fprintf(stdout, "%s: Name: %s\n", __FUNCTION__, hdr->name);
fprintf(stdout, "%s: Version: %s\n", __FUNCTION__, hdr->version);
fprintf(stdout, "%s: Arch: %s\n", __FUNCTION__, hdr->arch);
fprintf(
stdout, "%s: Description: %s\n", __FUNCTION__, hdr->description
);
fprintf(
stdout, "%s: Installed on: %s%c\n",
__FUNCTION__, ctime(&hdr->time), 0x8
);
fprintf(stdout, "%s: Status1: %s\n", __FUNCTION__, hdr->status1);
fprintf(stdout, "%s: Status2: %s\n", __FUNCTION__, hdr->status2);
fprintf(stdout, "%s: RDate: %s%c\n", __FUNCTION__, ctime(&hdr->time2), 0x8);
fprintf(stdout, "%s: Home: %s\n", __FUNCTION__, hdr->prefix);
fprintf(stdout, "%s: Files: %ld\n", __FUNCTION__, hdr->files);
fprintf(stdout, "%s: Depends: %s\n", __FUNCTION__, hdr->depends);
fprintf(
stdout, "%s: Directories: %ld\n", __FUNCTION__, hdr->directories
);
}
/* Done. */
return retcode;
}
/* Find the name string for the given command. NULL on error. */
const char *
pakman_pkg_strstatus(pakman_pstatus_t c)
{
if((c > PAKMAN_PKG_DUMMY1) && (c < PAKMAN_PKG_DUMMY2))
return PAKMAN_PKG_STATUS_STR[c];
else
return "NULL. Not a status?";
}
/*****************************************************************************
* Code ENDS.
*****************************************************************************/