rpm.c
author Kristian H?gsberg <krh@redhat.com>
Sat Dec 29 19:00:25 2007 -0500 (2007-12-29)
changeset 90 7bd64a40cb03
parent 88 4c38558a4873
child 91 6884cefd1b8c
permissions -rw-r--r--
Drop unused sha1.h.
krh@74
     1
#include <stdio.h>
krh@84
     2
#include <stddef.h>
krh@74
     3
#include <string.h>
krh@74
     4
#include <sys/stat.h>
krh@74
     5
#include <sys/mman.h>
krh@85
     6
#include <sys/types.h>
krh@85
     7
#include <sys/wait.h>
krh@74
     8
#include <fcntl.h>
krh@74
     9
#include <unistd.h>
krh@74
    10
#include <arpa/inet.h>
krh@74
    11
#include <rpm/rpmlib.h>
krh@77
    12
#include <zlib.h>
krh@74
    13
krh@75
    14
#include "razor.h"
krh@75
    15
krh@74
    16
#define	RPM_LEAD_SIZE 96
krh@74
    17
krh@74
    18
struct rpm_header {
krh@74
    19
	unsigned char magic[4];
krh@74
    20
	unsigned char reserved[4];
krh@74
    21
	int nindex;
krh@74
    22
	int hsize;
krh@74
    23
};
krh@74
    24
krh@74
    25
struct rpm_header_index {
krh@74
    26
	int tag;
krh@74
    27
	int type;
krh@74
    28
	int offset;
krh@74
    29
	int count;
krh@74
    30
};
krh@74
    31
krh@77
    32
struct razor_rpm {
krh@75
    33
	struct rpm_header *signature;
krh@75
    34
	struct rpm_header *header;
krh@77
    35
	const char **dirs;
krh@75
    36
	const char *pool;
krh@75
    37
	void *map;
krh@75
    38
	size_t size;
krh@77
    39
	void *payload;
krh@75
    40
};
krh@75
    41
krh@74
    42
#define ALIGN(value, base) (((value) + (base - 1)) & ~((base) - 1))
krh@74
    43
krh@85
    44
static struct rpm_header_index *
krh@85
    45
razor_rpm_get_header(struct razor_rpm *rpm, unsigned int tag)
krh@85
    46
{
krh@85
    47
	struct rpm_header_index *index, *end;
krh@85
    48
krh@85
    49
	index = (struct rpm_header_index *) (rpm->header + 1);
krh@85
    50
	end = index + ntohl(rpm->header->nindex);
krh@85
    51
	while (index < end) {
krh@85
    52
		if (ntohl(index->tag) == tag)
krh@85
    53
			return index;
krh@85
    54
		index++;
krh@85
    55
	}
krh@85
    56
krh@85
    57
	return NULL;
krh@85
    58
}
krh@85
    59
krh@87
    60
static const void *
krh@87
    61
razor_rpm_get_indirect(struct razor_rpm *rpm,
krh@87
    62
		       unsigned int tag, unsigned int *count)
krh@87
    63
{
krh@87
    64
	struct rpm_header_index *index;
krh@87
    65
krh@87
    66
	index = razor_rpm_get_header(rpm, tag);
krh@87
    67
	if (index != NULL) {
krh@87
    68
		if (count)
krh@87
    69
			*count = ntohl(index->count);
krh@87
    70
krh@87
    71
		return rpm->pool + ntohl(index->offset);
krh@87
    72
	}
krh@87
    73
krh@87
    74
	return NULL;
krh@87
    75
}
krh@87
    76
krh@87
    77
static void
krh@87
    78
import_properties(struct razor_importer *importer, unsigned long type,
krh@87
    79
		  struct razor_rpm *rpm,
krh@87
    80
		  int name_tag, int version_tag, int flags_tag)
krh@87
    81
{
krh@87
    82
	const char *name, *version;
krh@87
    83
	unsigned int i, count;
krh@87
    84
krh@87
    85
	name = razor_rpm_get_indirect(rpm, name_tag, &count);
krh@87
    86
	if (name == NULL)
krh@87
    87
		return;
krh@87
    88
krh@87
    89
	/* FIXME: Concat version and release. */
krh@87
    90
	version = razor_rpm_get_indirect(rpm, version_tag, &count);
krh@87
    91
	for (i = 0; i < count; i++) {
krh@87
    92
		razor_importer_add_property(importer, name, version, type);
krh@87
    93
		name += strlen(name) + 1;
krh@87
    94
		version += strlen(version) + 1;
krh@87
    95
	}
krh@87
    96
}
krh@87
    97
krh@87
    98
static void
krh@87
    99
import_files(struct razor_importer *importer, struct razor_rpm *rpm)
krh@87
   100
{
krh@87
   101
	const char *name;
krh@87
   102
	const unsigned long *index;
krh@87
   103
	unsigned int i, count;
krh@87
   104
	char buffer[256];
krh@87
   105
krh@87
   106
	/* assert: count is the same for all arrays */
krh@87
   107
krh@87
   108
	index = razor_rpm_get_indirect(rpm, RPMTAG_DIRINDEXES, &count);
krh@87
   109
	name = razor_rpm_get_indirect(rpm, RPMTAG_BASENAMES, &count);
krh@87
   110
	for (i = 0; i < count; i++) {
krh@87
   111
		snprintf(buffer, sizeof buffer,
krh@87
   112
			 "%s%s", rpm->dirs[ntohl(*index)], name);
krh@87
   113
		razor_importer_add_file(importer, buffer);
krh@87
   114
		name += strlen(name) + 1;
krh@87
   115
		index++;
krh@87
   116
	}
krh@87
   117
}
krh@87
   118
krh@77
   119
struct razor_rpm *
krh@77
   120
razor_rpm_open(const char *filename)
krh@74
   121
{
krh@77
   122
	struct razor_rpm *rpm;
krh@74
   123
	struct rpm_header_index *base, *index;
krh@75
   124
	struct stat buf;
krh@87
   125
	unsigned int count, i, nindex, hsize;
krh@77
   126
	const char *name;
krh@87
   127
	int fd;
krh@74
   128
krh@77
   129
	rpm = malloc(sizeof *rpm);
krh@75
   130
	memset(rpm, 0, sizeof *rpm);
krh@74
   131
krh@75
   132
	fd = open(filename, O_RDONLY);
krh@75
   133
	if (fd < 0) {
krh@75
   134
		fprintf(stderr, "couldn't open %s\n", filename);
krh@77
   135
		return NULL;
krh@75
   136
	}
krh@88
   137
krh@88
   138
	if (fstat(fd, &buf) < 0) {
krh@88
   139
		fprintf(stderr, "failed to stat %s (%m)\n", filename);
krh@88
   140
		return NULL;
krh@88
   141
	}
krh@88
   142
krh@75
   143
	rpm->size = buf.st_size;
krh@75
   144
	rpm->map = mmap(NULL, rpm->size, PROT_READ, MAP_PRIVATE, fd, 0);
krh@75
   145
	if (rpm->map == MAP_FAILED) {
krh@75
   146
		fprintf(stderr, "couldn't mmap %s\n", filename);
krh@77
   147
		return NULL;
krh@75
   148
	}
krh@75
   149
	close(fd);
krh@75
   150
krh@75
   151
	rpm->signature = rpm->map + RPM_LEAD_SIZE;
krh@75
   152
	nindex = ntohl(rpm->signature->nindex);
krh@75
   153
	hsize = ntohl(rpm->signature->hsize);
krh@75
   154
	rpm->header = (void *) (rpm->signature + 1) +
krh@75
   155
		ALIGN(nindex * sizeof *index + hsize, 8);
krh@77
   156
	nindex = ntohl(rpm->header->nindex);
krh@77
   157
	hsize = ntohl(rpm->header->hsize);
krh@77
   158
	rpm->payload = (void *) (rpm->header + 1) +
krh@77
   159
		nindex * sizeof *index + hsize;
krh@75
   160
krh@75
   161
	base = (struct rpm_header_index *) (rpm->header + 1);
krh@75
   162
	rpm->pool = (void *) base + nindex * sizeof *index;
krh@75
   163
krh@87
   164
	/* Look up dir names now so we can index them directly. */
krh@87
   165
	name = razor_rpm_get_indirect(rpm, RPMTAG_DIRNAMES, &count);
krh@87
   166
	if (name == NULL) {
krh@87
   167
		fprintf(stderr, "old filename style not handled\n");
krh@87
   168
		return NULL;
krh@74
   169
	}
krh@75
   170
krh@87
   171
	rpm->dirs = calloc(count, sizeof *rpm->dirs);
krh@87
   172
	for (i = 0; i < count; i++) {
krh@87
   173
		rpm->dirs[i] = name;
krh@87
   174
		name += strlen(name) + 1;
krh@77
   175
	}
krh@77
   176
krh@77
   177
	return rpm;
krh@77
   178
}
krh@77
   179
krh@77
   180
struct cpio_file_header {
krh@77
   181
	char magic[6];
krh@77
   182
	char inode[8];
krh@77
   183
	char mode[8];
krh@77
   184
	char uid[8];
krh@77
   185
	char gid[8];
krh@77
   186
	char nlink[8];
krh@77
   187
	char mtime[8];
krh@77
   188
	char filesize[8];
krh@77
   189
	char devmajor[8];
krh@77
   190
	char devminor[8];
krh@77
   191
	char rdevmajor[8];
krh@77
   192
	char rdevminor[8];
krh@77
   193
	char namesize[8];
krh@77
   194
	char checksum[8];
krh@77
   195
	char filename[0];
krh@77
   196
};
krh@77
   197
krh@77
   198
/* gzip flags */
krh@77
   199
#define ASCII_FLAG   0x01 /* bit 0 set: file probably ascii text */
krh@77
   200
#define HEAD_CRC     0x02 /* bit 1 set: header CRC present */
krh@77
   201
#define EXTRA_FIELD  0x04 /* bit 2 set: extra field present */
krh@77
   202
#define ORIG_NAME    0x08 /* bit 3 set: original file name present */
krh@77
   203
#define COMMENT      0x10 /* bit 4 set: file comment present */
krh@77
   204
#define RESERVED     0xE0 /* bits 5..7: reserved */
krh@77
   205
krh@86
   206
struct installer {
krh@86
   207
	const char *root;
krh@86
   208
	struct razor_rpm *rpm;
krh@86
   209
	z_stream stream;
krh@86
   210
	unsigned char buffer[32768];
krh@86
   211
	size_t rest, length;
krh@86
   212
};
krh@86
   213
krh@77
   214
static int
krh@86
   215
installer_inflate(struct installer *installer)
krh@86
   216
{
krh@86
   217
	size_t length;
krh@86
   218
	int err;
krh@86
   219
krh@86
   220
	if (ALIGN(installer->rest, 4) > sizeof installer->buffer)
krh@86
   221
		length = sizeof installer->buffer;
krh@86
   222
	else
krh@86
   223
		length = installer->rest;
krh@86
   224
krh@86
   225
	installer->stream.next_out = installer->buffer;
krh@86
   226
	installer->stream.avail_out = ALIGN(length, 4);
krh@86
   227
	err = inflate(&installer->stream, Z_SYNC_FLUSH);
krh@86
   228
	if (err != Z_OK && err != Z_STREAM_END) {
krh@86
   229
		fprintf(stderr, "inflate error: %d (%m)\n", err);
krh@86
   230
		return -1;
krh@86
   231
	}
krh@86
   232
krh@86
   233
	installer->rest -= length;
krh@86
   234
	installer->length = length;
krh@86
   235
krh@86
   236
	return 0;
krh@86
   237
}
krh@86
   238
krh@86
   239
static int
krh@86
   240
xwrite(int fd, const void *data, size_t size)
krh@86
   241
{
krh@86
   242
	size_t rest;
krh@86
   243
	ssize_t written;
krh@86
   244
	const unsigned char *p;
krh@86
   245
krh@86
   246
	rest = size;
krh@86
   247
	p = data;
krh@86
   248
	while (rest > 0) {
krh@86
   249
		written = write(fd, p, rest);
krh@86
   250
		if (written < 0) {
krh@86
   251
			fprintf(stderr, "write error: %m\n");
krh@86
   252
			return -1;
krh@86
   253
		}
krh@86
   254
		rest -= written;
krh@86
   255
		p += written;
krh@86
   256
	}
krh@86
   257
krh@86
   258
	return 0;
krh@86
   259
}
krh@86
   260
krh@86
   261
static int
krh@86
   262
create_path(struct installer *installer,
krh@86
   263
	    const char *path, const char *name, unsigned int mode)
krh@77
   264
{
krh@77
   265
	char buffer[256], *p;
krh@77
   266
	const char *slash, *next;
krh@77
   267
	struct stat buf;
krh@86
   268
	int fd;
krh@77
   269
krh@77
   270
	/* Create all sub-directories in dir and then create name. We
krh@77
   271
	 * know root exists and is a dir, root does not end in a '/',
krh@77
   272
	 * and path has a leading '/'. */
krh@77
   273
krh@86
   274
	strcpy(buffer, installer->root);
krh@77
   275
	p = buffer + strlen(buffer);
krh@77
   276
	slash = path;
krh@77
   277
	for (slash = path; slash[1] != '\0'; slash = next) {
krh@77
   278
		next = strchr(slash + 1, '/');
krh@77
   279
		memcpy(p, slash, next - slash);
krh@77
   280
		p += next - slash;
krh@77
   281
		*p = '\0';
krh@77
   282
krh@77
   283
		if (stat(buffer, &buf) == 0) {
krh@77
   284
			if (!S_ISDIR(buf.st_mode)) {
krh@77
   285
				fprintf(stderr,
krh@77
   286
					"%s exists but is not a directory\n",
krh@77
   287
					buffer);
krh@77
   288
				return -1;
krh@77
   289
			}
krh@77
   290
		} else if (mkdir(buffer, 0777) < 0) {
krh@77
   291
			fprintf(stderr, "failed to make directory %s: %m\n",
krh@77
   292
				buffer);
krh@77
   293
			return -1;
krh@77
   294
		}
krh@88
   295
krh@88
   296
		/* FIXME: What to do about permissions for dirs we
krh@88
   297
		 * have to create but are not in the cpio archive? */
krh@77
   298
	}
krh@77
   299
krh@77
   300
	*p++ = '/';
krh@77
   301
	strcpy(p, name);
krh@77
   302
krh@77
   303
	switch (mode >> 12) {
krh@77
   304
	case REG:
krh@86
   305
		fd = open(buffer, O_WRONLY | O_CREAT | O_TRUNC, mode & 0x1ff);
krh@86
   306
		if (fd < 0){
krh@86
   307
			fprintf(stderr, "failed to create file %s\n", buffer);
krh@86
   308
			return -1;
krh@86
   309
		}
krh@86
   310
		while (installer->rest > 0) {
krh@86
   311
			if (installer_inflate(installer)) {
krh@86
   312
				fprintf(stderr, "failed to inflate\n");
krh@86
   313
				return -1;
krh@86
   314
			}
krh@86
   315
			if (xwrite(fd, installer->buffer, installer->length)) {
krh@86
   316
				fprintf(stderr, "failed to write payload\n");
krh@86
   317
				return -1;
krh@86
   318
			}
krh@86
   319
		}
krh@86
   320
		if (close(fd) < 0) {
krh@86
   321
			fprintf(stderr, "failed to close %s: %m\n", buffer);
krh@86
   322
			return -1;
krh@86
   323
		}
krh@86
   324
		return 0;
krh@86
   325
	case XDIR:
krh@86
   326
		return mkdir(buffer, mode & 0x1ff);
krh@86
   327
	case PIPE:
krh@86
   328
	case CDEV:
krh@86
   329
	case BDEV:
krh@86
   330
	case SOCK:
krh@86
   331
		printf("%s: unhandled file type %d\n", buffer, mode >> 12);
krh@86
   332
		return 0;
krh@86
   333
	case LINK:
krh@86
   334
		if (installer_inflate(installer)) {
krh@86
   335
			fprintf(stderr, "failed to inflate\n");
krh@86
   336
			return -1;
krh@86
   337
		}
krh@86
   338
		if (installer->length >= sizeof installer->buffer) {
krh@86
   339
			fprintf(stderr, "link name too long\n");
krh@86
   340
			return -1;
krh@86
   341
		}
krh@86
   342
		installer->buffer[installer->length] = '\0';
krh@86
   343
		if (symlink((const char *) installer->buffer, buffer)) {
krh@86
   344
			fprintf(stderr, "failed to create symlink, %m\n");
krh@86
   345
			return -1;
krh@86
   346
		}
krh@86
   347
		return 0;
krh@77
   348
	default:
krh@86
   349
		printf("%s: unknown file type %d\n", buffer, mode >> 12);
krh@86
   350
		return 0;
krh@77
   351
	}
krh@77
   352
}
krh@77
   353
krh@85
   354
static int
krh@86
   355
run_script(struct installer *installer,
krh@86
   356
	   unsigned int program_tag, unsigned int script_tag)
krh@85
   357
{
krh@85
   358
	int pid, status, fd[2];
krh@86
   359
	const char *script = NULL, *program = NULL;
krh@85
   360
krh@87
   361
	program = razor_rpm_get_indirect(installer->rpm, program_tag, NULL);
krh@87
   362
	script = razor_rpm_get_indirect(installer->rpm, script_tag, NULL);
krh@86
   363
	if (program == NULL && script == NULL) {
krh@86
   364
		printf("no script or program for tags %d and %d\n",
krh@86
   365
		       program_tag, script_tag);
krh@86
   366
		return -1;
krh@86
   367
	} else if (program == NULL) {
krh@86
   368
		program = "/bin/sh";
krh@85
   369
	}
krh@85
   370
krh@85
   371
	if (pipe(fd) < 0) {
krh@85
   372
		fprintf(stderr, "failed to create pipe\n");
krh@85
   373
		return -1;
krh@85
   374
	}
krh@85
   375
	pid = fork();
krh@85
   376
	if (pid < 0) {
krh@85
   377
		fprintf(stderr, "failed to fork, %m\n");
krh@85
   378
	} else if (pid == 0) {
krh@85
   379
		if (dup2(fd[0], STDIN_FILENO) < 0) {
krh@85
   380
			fprintf(stderr, "failed redirect stdin, %m\n");
krh@85
   381
			return -1;
krh@85
   382
		}
krh@85
   383
		if (close(fd[0]) < 0 || close(fd[1]) < 0) {
krh@85
   384
			fprintf(stderr, "failed to close pipe, %m\n");
krh@89
   385
			return -1;
krh@85
   386
		}
krh@86
   387
		if (chroot(installer->root) < 0) {
krh@86
   388
			fprintf(stderr, "failed to chroot to %s, %m\n",
krh@86
   389
				installer->root);
krh@85
   390
			return -1;
krh@85
   391
		}
krh@86
   392
		printf("executing program %s in chroot %s\n",
krh@86
   393
		       program, installer->root);
krh@86
   394
		if (execl(program, program, NULL)) {
krh@86
   395
			fprintf(stderr, "failed to exec %s, %m\n", program);
krh@89
   396
			exit(-1);
krh@85
   397
		}
krh@85
   398
	} else {
krh@86
   399
		if (script && write(fd[1], script, strlen(script)) < 0) {
krh@85
   400
			fprintf(stderr, "failed to pipe script, %m\n");
krh@85
   401
			return -1;
krh@85
   402
		}
krh@85
   403
		if (close(fd[0]) || close(fd[1])) {
krh@85
   404
			fprintf(stderr, "failed to close pipe, %m\n");
krh@85
   405
			return -1;
krh@85
   406
		}
krh@85
   407
		if (wait(&status) < 0) {
krh@85
   408
			fprintf(stderr, "wait for child failed, %m");
krh@85
   409
			return -1;
krh@85
   410
		}
krh@85
   411
		printf("script exited with status %d\n", status);
krh@85
   412
	}
krh@85
   413
krh@85
   414
	return 0;
krh@85
   415
}
krh@85
   416
krh@86
   417
static int
krh@86
   418
installer_init(struct installer *installer)
krh@77
   419
{
krh@86
   420
	unsigned char *gz_header;
krh@86
   421
	int method, flags, err;
krh@77
   422
krh@86
   423
	gz_header = installer->rpm->payload;
krh@77
   424
	if (gz_header[0] != 0x1f || gz_header[1] != 0x8b) {
krh@77
   425
		fprintf(stderr, "payload section doesn't have gz header\n");
krh@77
   426
		return -1;
krh@77
   427
	}
krh@77
   428
krh@77
   429
	method = gz_header[2];
krh@77
   430
	flags = gz_header[3];
krh@77
   431
krh@77
   432
	if (method != Z_DEFLATED || flags != 0) {
krh@77
   433
		fprintf(stderr,
krh@77
   434
			"unknown payload compression method or flags set\n");
krh@77
   435
		return -1;
krh@77
   436
	}
krh@77
   437
krh@86
   438
	installer->stream.zalloc = NULL;
krh@86
   439
	installer->stream.zfree = NULL;
krh@86
   440
	installer->stream.opaque = NULL;
krh@85
   441
krh@86
   442
	installer->stream.next_in  = gz_header + 10;
krh@86
   443
	installer->stream.avail_in =
krh@86
   444
		(installer->rpm->map + installer->rpm->size) -
krh@86
   445
		(void *) installer->stream.next_in;
krh@86
   446
	installer->stream.next_out = NULL;
krh@86
   447
	installer->stream.avail_out = 0;
krh@77
   448
krh@86
   449
	err = inflateInit2(&installer->stream, -MAX_WBITS);
krh@77
   450
	if (err != Z_OK) {
krh@77
   451
		fprintf(stderr, "inflateInit error: %d\n", err);
krh@77
   452
		return -1;
krh@77
   453
	}
krh@77
   454
krh@86
   455
	return 0;
krh@86
   456
}
krh@77
   457
krh@86
   458
static int
krh@86
   459
installer_finish(struct installer *installer)
krh@86
   460
{
krh@86
   461
	int err;
krh@77
   462
krh@86
   463
	err = inflateEnd(&installer->stream);
krh@77
   464
krh@77
   465
	if (err != Z_OK) {
krh@77
   466
		fprintf(stderr, "inflateEnd error: %d\n", err);
krh@77
   467
		return -1;
krh@77
   468
	}	    
krh@77
   469
krh@86
   470
	return 0;
krh@86
   471
}
krh@86
   472
krh@86
   473
int
krh@86
   474
razor_rpm_install(struct razor_rpm *rpm, const char *root)
krh@86
   475
{
krh@86
   476
	struct installer installer;
krh@87
   477
	unsigned int count, i, length;
krh@86
   478
	struct cpio_file_header *header;
krh@87
   479
	const unsigned long *size, *index, *flags;
krh@87
   480
	const unsigned short *mode;
krh@86
   481
	const char *name, *dir;
krh@86
   482
	struct stat buf;
krh@86
   483
krh@86
   484
	installer.rpm = rpm;
krh@86
   485
	installer.root = root;
krh@86
   486
krh@86
   487
	/* FIXME: Only do this before a transaction, not per rpm. */
krh@86
   488
	if (stat(root, &buf) < 0 || !S_ISDIR(buf.st_mode)) {
krh@86
   489
		fprintf(stderr,
krh@86
   490
			"root installation directory \"%s\" does not exist\n",
krh@86
   491
			root);
krh@86
   492
		return -1;
krh@86
   493
	}
krh@86
   494
krh@86
   495
	if (installer_init(&installer))
krh@86
   496
		return -1;
krh@86
   497
krh@86
   498
	run_script(&installer, RPMTAG_PREINPROG, RPMTAG_PREIN);
krh@86
   499
krh@87
   500
	name = razor_rpm_get_indirect(rpm, RPMTAG_BASENAMES, &count);
krh@87
   501
	size = razor_rpm_get_indirect(rpm, RPMTAG_FILESIZES, &count);
krh@87
   502
	index = razor_rpm_get_indirect(rpm, RPMTAG_DIRINDEXES, &count);
krh@87
   503
	mode = razor_rpm_get_indirect(rpm, RPMTAG_FILEMODES, &count);
krh@87
   504
	flags = razor_rpm_get_indirect(rpm, RPMTAG_FILEFLAGS, &count);
krh@86
   505
krh@86
   506
	for (i = 0; i < count; i++) {
krh@86
   507
		dir = rpm->dirs[ntohl(*index)];
krh@86
   508
krh@86
   509
		/* Skip past the cpio header block unless it's a ghost file,
krh@86
   510
		 * in which case doesn't appear in the cpio archive. */
krh@86
   511
		if (!(ntohl(*flags) & RPMFILE_GHOST)) {
krh@86
   512
			/* Plus two for the leading '.' and the terminating NUL. */
krh@86
   513
			length = sizeof *header + strlen(dir) + strlen(name) + 2;
krh@86
   514
			installer.rest = ALIGN(length, 4);
krh@86
   515
			if (installer_inflate(&installer))
krh@86
   516
				return -1;
krh@86
   517
		}
krh@86
   518
krh@86
   519
		installer.rest = ntohl(*size);
krh@86
   520
		if (create_path(&installer, dir, name, ntohs(*mode)) < 0)
krh@86
   521
			return -1;
krh@86
   522
krh@86
   523
		name += strlen(name) + 1;
krh@86
   524
		index++;
krh@86
   525
		size++;
krh@86
   526
		mode++;
krh@86
   527
		flags++;
krh@86
   528
	}
krh@86
   529
krh@86
   530
	if (installer_finish(&installer))
krh@86
   531
		return -1;
krh@86
   532
krh@86
   533
	run_script(&installer, RPMTAG_POSTINPROG, RPMTAG_POSTIN);
krh@85
   534
krh@75
   535
	return 0;
krh@74
   536
}
krh@74
   537
krh@77
   538
int
krh@77
   539
razor_rpm_close(struct razor_rpm *rpm)
krh@74
   540
{
krh@77
   541
	int err;
krh@77
   542
krh@77
   543
	free(rpm->dirs);
krh@77
   544
	err = munmap(rpm->map, rpm->size);
krh@77
   545
	free(rpm);
krh@77
   546
krh@77
   547
	return err;
krh@75
   548
}
krh@74
   549
krh@75
   550
int
krh@77
   551
razor_importer_add_rpm(struct razor_importer *importer, struct razor_rpm *rpm)
krh@75
   552
{
krh@87
   553
	const char *name, *version, *release;
krh@75
   554
krh@87
   555
	name = razor_rpm_get_indirect(rpm, RPMTAG_NAME, NULL);
krh@87
   556
	version = razor_rpm_get_indirect(rpm, RPMTAG_VERSION, NULL);
krh@87
   557
	release = razor_rpm_get_indirect(rpm, RPMTAG_RELEASE, NULL);
krh@87
   558
krh@87
   559
	/* FIXME: Concatenate version and release. */
krh@87
   560
	razor_importer_begin_package(importer, name, version);
krh@87
   561
krh@87
   562
	import_properties(importer, RAZOR_PROPERTY_REQUIRES, rpm,
krh@87
   563
			  RPMTAG_REQUIRENAME,
krh@87
   564
			  RPMTAG_REQUIREVERSION,
krh@87
   565
			  RPMTAG_REQUIREFLAGS);
krh@87
   566
krh@87
   567
	import_properties(importer, RAZOR_PROPERTY_PROVIDES, rpm,
krh@87
   568
			  RPMTAG_PROVIDENAME,
krh@87
   569
			  RPMTAG_PROVIDEVERSION,
krh@87
   570
			  RPMTAG_PROVIDEFLAGS);
krh@87
   571
krh@87
   572
	import_properties(importer, RAZOR_PROPERTY_OBSOLETES, rpm,
krh@87
   573
			  RPMTAG_OBSOLETENAME,
krh@87
   574
			  RPMTAG_OBSOLETEVERSION,
krh@87
   575
			  RPMTAG_OBSOLETEFLAGS);
krh@87
   576
krh@87
   577
	import_properties(importer, RAZOR_PROPERTY_CONFLICTS, rpm,
krh@87
   578
			  RPMTAG_CONFLICTNAME,
krh@87
   579
			  RPMTAG_CONFLICTVERSION,
krh@87
   580
			  RPMTAG_CONFLICTFLAGS);
krh@87
   581
krh@77
   582
	import_files(importer, rpm);
krh@74
   583
krh@75
   584
	razor_importer_finish_package(importer);
krh@74
   585
krh@75
   586
	return 0;
krh@74
   587
}