summaryrefslogtreecommitdiffhomepage
path: root/src/arbits/output/slbt_au_output_members.c
blob: dc792014013aabb90b18d87864c2f8222b9f6620 (plain)
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
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
/*******************************************************************/
/*  slibtool: a skinny libtool implementation, written in C        */
/*  Copyright (C) 2016--2024  SysDeer Technologies, LLC            */
/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */
/*******************************************************************/

#include <time.h>
#include <locale.h>
#include <inttypes.h>
#include <slibtool/slibtool.h>
#include <slibtool/slibtool_output.h>
#include "slibtool_driver_impl.h"
#include "slibtool_dprintf_impl.h"
#include "slibtool_errinfo_impl.h"
#include "slibtool_ar_impl.h"

#define SLBT_PRETTY_FLAGS       (SLBT_PRETTY_YAML      \
	                         | SLBT_PRETTY_POSIX    \
	                         | SLBT_PRETTY_HEXDATA)

#define PPRIU64 "%"PRIu64

const char slbt_ar_perm_strs[8][4] = {
	{'-','-','-','\0'},
	{'-','-','x','\0'},
	{'-','w','-','\0'},
	{'-','w','x','\0'},
	{'r','-','-','\0'},
	{'r','-','x','\0'},
	{'r','w','-','\0'},
	{'r','w','x','\0'}
};

static unsigned slbt_au_output_decimal_len_from_val(size_t val, unsigned min)
{
	unsigned ret;

	for (ret=0; val; ret++)
		val /= 10;

	return (ret > min) ? ret : min;
}

static int slbt_au_output_one_member_posix(
	int                             fdout,
	struct ar_meta_member_info *    memberp)
{
	return slbt_dprintf(
		fdout,"%s\n",
		memberp->ar_file_header.ar_member_name);
}

static int slbt_au_output_one_member_posix_verbose(
	int                             fdout,
	struct ar_meta_member_info *    memberp,
	const char *                    fmtstr,
	locale_t                        arlocale)
{
	unsigned    ownerbits;
	unsigned    groupbits;
	unsigned    worldbits;
	time_t      artimeval;
	struct tm   artimeloc;
	char        artimestr[64] = {0};

	ownerbits = (memberp->ar_file_header.ar_file_mode & 0700) >> 6;
	groupbits = (memberp->ar_file_header.ar_file_mode & 0070) >> 3;
	worldbits = (memberp->ar_file_header.ar_file_mode & 0007);
	artimeval = memberp->ar_file_header.ar_time_date_stamp;

	if (localtime_r(&artimeval,&artimeloc))
		strftime_l(
			artimestr,sizeof(artimestr),
			"%b %e %H:%M %Y",&artimeloc,
			arlocale);

	return slbt_dprintf(
		fdout,fmtstr,
		slbt_ar_perm_strs[ownerbits],
		slbt_ar_perm_strs[groupbits],
		slbt_ar_perm_strs[worldbits],
		memberp->ar_file_header.ar_uid,
		memberp->ar_file_header.ar_gid,
		memberp->ar_object_size,
		artimestr,
		memberp->ar_file_header.ar_member_name);
}

static int slbt_au_output_members_posix(
	const struct slbt_driver_ctx *  dctx,
	const struct slbt_archive_meta * meta,
	const struct slbt_fd_ctx *       fdctx)
{
	struct ar_meta_member_info **   memberp;
	int                             fdout;
	size_t                          testval;
	size_t                          sizelen;
	size_t                          uidlen;
	size_t                          gidlen;
	locale_t                        arloc;
	char                            fmtstr[64];

	fdout = fdctx->fdout;
	arloc = 0;

	if (dctx->cctx->fmtflags & SLBT_PRETTY_VERBOSE) {
		for (sizelen=0,memberp=meta->a_memberv; *memberp; memberp++)
			if ((testval = memberp[0]->ar_object_size) > sizelen)
				sizelen = testval;

		for (uidlen=0,memberp=meta->a_memberv; *memberp; memberp++)
			if ((testval = memberp[0]->ar_file_header.ar_uid) > uidlen)
				uidlen = testval;

		for (gidlen=0,memberp=meta->a_memberv; *memberp; memberp++)
			if ((testval = memberp[0]->ar_file_header.ar_gid) > gidlen)
				gidlen = testval;

		sizelen = slbt_au_output_decimal_len_from_val(sizelen,6);
		uidlen  = slbt_au_output_decimal_len_from_val(uidlen,1);
		gidlen  = slbt_au_output_decimal_len_from_val(gidlen,1);
		arloc   = newlocale(LC_ALL,setlocale(LC_ALL,0),0);

		sprintf(
			fmtstr,
			"%%s%%s%%s "
			"%%"   PPRIU64 "u"
			"/%%-" PPRIU64 "u "
			"%%"   PPRIU64 "u "
			"%%s "
			"%%s\n",
			uidlen,
			gidlen,
			sizelen);
	}

	for (memberp=meta->a_memberv; *memberp; memberp++) {
		switch ((*memberp)->ar_member_attr) {
			case AR_MEMBER_ATTR_ARMAP:
			case AR_MEMBER_ATTR_LINKINFO:
			case AR_MEMBER_ATTR_NAMESTRS:
				break;

			default:
				if (arloc) {
					if (slbt_au_output_one_member_posix_verbose(
							fdout,*memberp,fmtstr,arloc) < 0)
						return SLBT_SYSTEM_ERROR(dctx,0);
				} else {
					if (slbt_au_output_one_member_posix(
							fdout,*memberp) < 0)
						return SLBT_SYSTEM_ERROR(dctx,0);
				}
		}
	}

	if (arloc)
		freelocale(arloc);

	return 0;
}

static int slbt_au_output_one_member_yaml(
	int                             fdout,
	struct ar_meta_member_info *    memberp)
{
	return slbt_dprintf(
		fdout,
		"    - [ member: %s ]\n",
		memberp->ar_file_header.ar_member_name);
}

static int slbt_au_output_one_member_yaml_verbose(
	int                             fdout,
	struct ar_meta_member_info *    memberp,
	locale_t                        arlocale)
{
	time_t      artimeval;
	struct tm   artimeloc;
	char        artimestr[64] = {0};

	artimeval = memberp->ar_file_header.ar_time_date_stamp;

	if (localtime_r(&artimeval,&artimeloc))
		strftime_l(
			artimestr,sizeof(artimestr),
			"%Y/%m/%d @ %H:%M",&artimeloc,
			arlocale);

	return slbt_dprintf(
		fdout,
		"    - Member:\n"
		"      - [ name:       " "%s"    " ]\n"
		"      - [ timestamp:  " "%s"    " ]\n"
		"      - [ filesize:   " PPRIU64 " ]\n"
		"      - [ uid:        " "%d"    " ]\n"
		"      - [ gid:        " "%d"    " ]\n"
		"      - [ mode:       " "%d"    " ]\n\n",
		memberp->ar_file_header.ar_member_name,
		artimestr,
		memberp->ar_object_size,
		memberp->ar_file_header.ar_uid,
		memberp->ar_file_header.ar_gid,
		memberp->ar_file_header.ar_file_mode);
}

static int slbt_au_output_members_yaml(
	const struct slbt_driver_ctx *  dctx,
	const struct slbt_archive_meta * meta,
	const struct slbt_fd_ctx *       fdctx)
{
	struct ar_meta_member_info **   memberp;
	int                             fdout;
	locale_t                        arloc;

	fdout = fdctx->fdout;
	arloc = 0;

	if (dctx->cctx->fmtflags & SLBT_PRETTY_VERBOSE) {
		arloc   = newlocale(LC_ALL,setlocale(LC_ALL,0),0);
	}

	if (slbt_dprintf(fdctx->fdout,"  - Members:\n") < 0)
		return SLBT_SYSTEM_ERROR(dctx,0);

	for (memberp=meta->a_memberv; *memberp; memberp++) {
		switch ((*memberp)->ar_member_attr) {
			case AR_MEMBER_ATTR_ARMAP:
			case AR_MEMBER_ATTR_LINKINFO:
			case AR_MEMBER_ATTR_NAMESTRS:
				break;

			default:
				if (arloc) {
					if (slbt_au_output_one_member_yaml_verbose(
							fdout,*memberp,arloc) < 0)
						return SLBT_SYSTEM_ERROR(dctx,0);
				} else {
					if (slbt_au_output_one_member_yaml(
							fdout,*memberp) < 0)
						return SLBT_SYSTEM_ERROR(dctx,0);
				}
		}
	}

	if (arloc)
		freelocale(arloc);

	return 0;
}

int slbt_au_output_members(const struct slbt_archive_meta * meta)
{
	const struct slbt_driver_ctx *  dctx;
	struct slbt_fd_ctx              fdctx;

	dctx = (slbt_archive_meta_ictx(meta))->dctx;

	if (slbt_lib_get_driver_fdctx(dctx,&fdctx) < 0)
		return SLBT_NESTED_ERROR(dctx);

	if (!meta->a_memberv)
		return 0;

	switch (dctx->cctx->fmtflags & SLBT_PRETTY_FLAGS) {
		case SLBT_PRETTY_YAML:
			return slbt_au_output_members_yaml(
				dctx,meta,&fdctx);

		case SLBT_PRETTY_POSIX:
			return slbt_au_output_members_posix(
				dctx,meta,&fdctx);

		default:
			return slbt_au_output_members_yaml(
				dctx,meta,&fdctx);
	}
}