razor: rpm.c@b937596c33d7 (annotated)

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>
danw@109	12	#include <rpm/rpmdb.h>
krh@77	13	#include <zlib.h>
krh@74	14
krh@75	15	#include "razor.h"
krh@91	16	#include "razor-internal.h"
krh@75	17
krh@74	18	#define RPM_LEAD_SIZE 96
krh@74	19
krh@74	20	struct rpm_header {
krh@74	21	unsigned char magic[4];
krh@74	22	unsigned char reserved[4];
krh@74	23	int nindex;
krh@74	24	int hsize;
krh@74	25	};
krh@74	26
krh@74	27	struct rpm_header_index {
krh@74	28	int tag;
krh@74	29	int type;
krh@74	30	int offset;
krh@74	31	int count;
krh@74	32	};
krh@74	33
krh@77	34	struct razor_rpm {
krh@75	35	struct rpm_header *signature;
krh@75	36	struct rpm_header *header;
krh@77	37	const char **dirs;
krh@75	38	const char *pool;
krh@75	39	void *map;
krh@75	40	size_t size;
krh@77	41	void *payload;
krh@75	42	};
krh@75	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
danw@109	77	static enum razor_version_relation
danw@109	78	rpm_to_razor_flags (uint_32 flags)
danw@109	79	{
danw@109	80	switch (flags & (RPMSENSE_LESS \| RPMSENSE_EQUAL \| RPMSENSE_GREATER)) {
danw@109	81	case RPMSENSE_LESS:
danw@109	82	return RAZOR_VERSION_LESS;
danw@109	83	case RPMSENSE_LESS\|RPMSENSE_EQUAL:
danw@109	84	return RAZOR_VERSION_LESS_OR_EQUAL;
danw@109	85	case RPMSENSE_EQUAL:
danw@109	86	return RAZOR_VERSION_EQUAL;
danw@109	87	case RPMSENSE_GREATER\|RPMSENSE_EQUAL:
danw@109	88	return RAZOR_VERSION_GREATER_OR_EQUAL;
danw@109	89	case RPMSENSE_GREATER:
danw@109	90	return RAZOR_VERSION_GREATER;
danw@109	91	}
danw@109	92
danw@109	93	/* FIXME? */
danw@109	94	return RAZOR_VERSION_EQUAL;
danw@109	95	}
danw@109	96
krh@87	97	static void
krh@87	98	import_properties(struct razor_importer *importer, unsigned long type,
krh@87	99	struct razor_rpm *rpm,
krh@87	100	int name_tag, int version_tag, int flags_tag)
krh@87	101	{
krh@87	102	const char name, version;
danw@109	103	uint_32 flags;
krh@87	104	unsigned int i, count;
krh@87	105
krh@87	106	name = razor_rpm_get_indirect(rpm, name_tag, &count);
krh@87	107	if (name == NULL)
krh@87	108	return;
krh@87	109
danw@109	110	flags = (uint_32 )razor_rpm_get_indirect(rpm, flags_tag, &count);
danw@109	111
krh@87	112	/* FIXME: Concat version and release. */
krh@87	113	version = razor_rpm_get_indirect(rpm, version_tag, &count);
krh@87	114	for (i = 0; i < count; i++) {
danw@109	115	razor_importer_add_property(importer, name,
danw@109	116	rpm_to_razor_flags (flags),
danw@109	117	version, type);
krh@87	118	name += strlen(name) + 1;
krh@87	119	version += strlen(version) + 1;
krh@87	120	}
krh@87	121	}
krh@87	122
krh@87	123	static void
krh@87	124	import_files(struct razor_importer importer, struct razor_rpm rpm)
krh@87	125	{
krh@87	126	const char *name;
krh@87	127	const unsigned long *index;
krh@87	128	unsigned int i, count;
krh@87	129	char buffer[256];
krh@87	130
krh@87	131	/* assert: count is the same for all arrays */
krh@87	132
krh@87	133	index = razor_rpm_get_indirect(rpm, RPMTAG_DIRINDEXES, &count);
krh@87	134	name = razor_rpm_get_indirect(rpm, RPMTAG_BASENAMES, &count);
krh@87	135	for (i = 0; i < count; i++) {
krh@87	136	snprintf(buffer, sizeof buffer,
krh@87	137	"%s%s", rpm->dirs[ntohl(*index)], name);
krh@87	138	razor_importer_add_file(importer, buffer);
krh@87	139	name += strlen(name) + 1;
krh@87	140	index++;
krh@87	141	}
krh@87	142	}
krh@87	143
krh@77	144	struct razor_rpm *
krh@77	145	razor_rpm_open(const char *filename)
krh@74	146	{
krh@77	147	struct razor_rpm *rpm;
krh@74	148	struct rpm_header_index base, index;
krh@75	149	struct stat buf;
krh@87	150	unsigned int count, i, nindex, hsize;
krh@77	151	const char *name;
krh@87	152	int fd;
krh@74	153
krh@77	154	rpm = malloc(sizeof *rpm);
krh@75	155	memset(rpm, 0, sizeof *rpm);
krh@74	156
krh@75	157	fd = open(filename, O_RDONLY);
krh@75	158	if (fd < 0) {
krh@75	159	fprintf(stderr, "couldn't open %s\n", filename);
krh@77	160	return NULL;
krh@75	161	}
krh@88	162
krh@88	163	if (fstat(fd, &buf) < 0) {
krh@88	164	fprintf(stderr, "failed to stat %s (%m)\n", filename);
krh@88	165	return NULL;
krh@88	166	}
krh@88	167
krh@75	168	rpm->size = buf.st_size;
krh@75	169	rpm->map = mmap(NULL, rpm->size, PROT_READ, MAP_PRIVATE, fd, 0);
krh@75	170	if (rpm->map == MAP_FAILED) {
krh@75	171	fprintf(stderr, "couldn't mmap %s\n", filename);
krh@77	172	return NULL;
krh@75	173	}
krh@75	174	close(fd);
krh@75	175
krh@75	176	rpm->signature = rpm->map + RPM_LEAD_SIZE;
krh@75	177	nindex = ntohl(rpm->signature->nindex);
krh@75	178	hsize = ntohl(rpm->signature->hsize);
krh@75	179	rpm->header = (void *) (rpm->signature + 1) +
krh@75	180	ALIGN(nindex * sizeof *index + hsize, 8);
krh@77	181	nindex = ntohl(rpm->header->nindex);
krh@77	182	hsize = ntohl(rpm->header->hsize);
krh@77	183	rpm->payload = (void *) (rpm->header + 1) +
krh@77	184	nindex * sizeof *index + hsize;
krh@75	185
krh@75	186	base = (struct rpm_header_index *) (rpm->header + 1);
krh@75	187	rpm->pool = (void ) base + nindex sizeof *index;
krh@75	188
krh@87	189	/* Look up dir names now so we can index them directly. */
krh@87	190	name = razor_rpm_get_indirect(rpm, RPMTAG_DIRNAMES, &count);
krh@87	191	if (name == NULL) {
krh@87	192	fprintf(stderr, "old filename style not handled\n");
krh@87	193	return NULL;
krh@74	194	}
krh@75	195
krh@87	196	rpm->dirs = calloc(count, sizeof *rpm->dirs);
krh@87	197	for (i = 0; i < count; i++) {
krh@87	198	rpm->dirs[i] = name;
krh@87	199	name += strlen(name) + 1;
krh@77	200	}
krh@77	201
krh@77	202	return rpm;
krh@77	203	}
krh@77	204
krh@77	205	struct cpio_file_header {
krh@77	206	char magic[6];
krh@77	207	char inode[8];
krh@77	208	char mode[8];
krh@77	209	char uid[8];
krh@77	210	char gid[8];
krh@77	211	char nlink[8];
krh@77	212	char mtime[8];
krh@77	213	char filesize[8];
krh@77	214	char devmajor[8];
krh@77	215	char devminor[8];
krh@77	216	char rdevmajor[8];
krh@77	217	char rdevminor[8];
krh@77	218	char namesize[8];
krh@77	219	char checksum[8];
krh@77	220	char filename[0];
krh@77	221	};
krh@77	222
krh@77	223	/* gzip flags */
krh@77	224	#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */
krh@77	225	#define HEAD_CRC 0x02 /* bit 1 set: header CRC present */
krh@77	226	#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
krh@77	227	#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
krh@77	228	#define COMMENT 0x10 /* bit 4 set: file comment present */
krh@77	229	#define RESERVED 0xE0 /* bits 5..7: reserved */
krh@77	230
krh@86	231	struct installer {
krh@86	232	const char *root;
krh@86	233	struct razor_rpm *rpm;
krh@86	234	z_stream stream;
krh@86	235	unsigned char buffer[32768];
krh@86	236	size_t rest, length;
krh@86	237	};
krh@86	238
krh@77	239	static int
krh@86	240	installer_inflate(struct installer *installer)
krh@86	241	{
krh@86	242	size_t length;
krh@86	243	int err;
krh@86	244
krh@86	245	if (ALIGN(installer->rest, 4) > sizeof installer->buffer)
krh@86	246	length = sizeof installer->buffer;
krh@86	247	else
krh@86	248	length = installer->rest;
krh@86	249
krh@86	250	installer->stream.next_out = installer->buffer;
krh@86	251	installer->stream.avail_out = ALIGN(length, 4);
krh@86	252	err = inflate(&installer->stream, Z_SYNC_FLUSH);
krh@86	253	if (err != Z_OK && err != Z_STREAM_END) {
krh@86	254	fprintf(stderr, "inflate error: %d (%m)\n", err);
krh@86	255	return -1;
krh@86	256	}
krh@86	257
krh@86	258	installer->rest -= length;
krh@86	259	installer->length = length;
krh@86	260
krh@86	261	return 0;
krh@86	262	}
krh@86	263
krh@86	264	static int
krh@86	265	create_path(struct installer *installer,
krh@86	266	const char path, const char name, unsigned int mode)
krh@77	267	{
krh@91	268	char buffer[PATH_MAX];
krh@86	269	int fd;
krh@77	270
krh@91	271	if (razor_create_dir(installer->root, path) < 0)
krh@91	272	return -1;
krh@77	273
krh@91	274	snprintf(buffer, sizeof buffer, "%s%s/%s",
krh@91	275	installer->root, path, name);
krh@77	276
krh@77	277	switch (mode >> 12) {
krh@77	278	case REG:
krh@86	279	fd = open(buffer, O_WRONLY \| O_CREAT \| O_TRUNC, mode & 0x1ff);
krh@86	280	if (fd < 0){
krh@86	281	fprintf(stderr, "failed to create file %s\n", buffer);
krh@86	282	return -1;
krh@86	283	}
krh@86	284	while (installer->rest > 0) {
krh@86	285	if (installer_inflate(installer)) {
krh@86	286	fprintf(stderr, "failed to inflate\n");
krh@86	287	return -1;
krh@86	288	}
krh@91	289	if (razor_write(fd, installer->buffer,
krh@91	290	installer->length)) {
krh@86	291	fprintf(stderr, "failed to write payload\n");
krh@86	292	return -1;
krh@86	293	}
krh@86	294	}
krh@86	295	if (close(fd) < 0) {
krh@86	296	fprintf(stderr, "failed to close %s: %m\n", buffer);
krh@86	297	return -1;
krh@86	298	}
krh@86	299	return 0;
krh@86	300	case XDIR:
krh@86	301	return mkdir(buffer, mode & 0x1ff);
krh@86	302	case PIPE:
krh@86	303	case CDEV:
krh@86	304	case BDEV:
krh@86	305	case SOCK:
krh@86	306	printf("%s: unhandled file type %d\n", buffer, mode >> 12);
krh@86	307	return 0;
krh@86	308	case LINK:
krh@86	309	if (installer_inflate(installer)) {
krh@86	310	fprintf(stderr, "failed to inflate\n");
krh@86	311	return -1;
krh@86	312	}
krh@86	313	if (installer->length >= sizeof installer->buffer) {
krh@86	314	fprintf(stderr, "link name too long\n");
krh@86	315	return -1;
krh@86	316	}
krh@86	317	installer->buffer[installer->length] = '\0';
krh@86	318	if (symlink((const char *) installer->buffer, buffer)) {
krh@86	319	fprintf(stderr, "failed to create symlink, %m\n");
krh@86	320	return -1;
krh@86	321	}
krh@86	322	return 0;
krh@77	323	default:
krh@86	324	printf("%s: unknown file type %d\n", buffer, mode >> 12);
krh@86	325	return 0;
krh@77	326	}
krh@77	327	}
krh@77	328
krh@85	329	static int
krh@86	330	run_script(struct installer *installer,
krh@86	331	unsigned int program_tag, unsigned int script_tag)
krh@85	332	{
krh@85	333	int pid, status, fd[2];
krh@86	334	const char script = NULL, program = NULL;
krh@85	335
krh@87	336	program = razor_rpm_get_indirect(installer->rpm, program_tag, NULL);
krh@87	337	script = razor_rpm_get_indirect(installer->rpm, script_tag, NULL);
krh@86	338	if (program == NULL && script == NULL) {
krh@86	339	printf("no script or program for tags %d and %d\n",
krh@86	340	program_tag, script_tag);
krh@86	341	return -1;
krh@86	342	} else if (program == NULL) {
krh@86	343	program = "/bin/sh";
krh@85	344	}
krh@85	345
krh@85	346	if (pipe(fd) < 0) {
krh@85	347	fprintf(stderr, "failed to create pipe\n");
krh@85	348	return -1;
krh@85	349	}
krh@85	350	pid = fork();
krh@85	351	if (pid < 0) {
krh@85	352	fprintf(stderr, "failed to fork, %m\n");
krh@85	353	} else if (pid == 0) {
krh@85	354	if (dup2(fd[0], STDIN_FILENO) < 0) {
krh@85	355	fprintf(stderr, "failed redirect stdin, %m\n");
krh@85	356	return -1;
krh@85	357	}
krh@85	358	if (close(fd[0]) < 0 \|\| close(fd[1]) < 0) {
krh@85	359	fprintf(stderr, "failed to close pipe, %m\n");
krh@89	360	return -1;
krh@85	361	}
krh@86	362	if (chroot(installer->root) < 0) {
krh@86	363	fprintf(stderr, "failed to chroot to %s, %m\n",
krh@86	364	installer->root);
krh@85	365	return -1;
krh@85	366	}
krh@86	367	printf("executing program %s in chroot %s\n",
krh@86	368	program, installer->root);
krh@86	369	if (execl(program, program, NULL)) {
krh@86	370	fprintf(stderr, "failed to exec %s, %m\n", program);
krh@89	371	exit(-1);
krh@85	372	}
krh@85	373	} else {
krh@86	374	if (script && write(fd[1], script, strlen(script)) < 0) {
krh@85	375	fprintf(stderr, "failed to pipe script, %m\n");
krh@85	376	return -1;
krh@85	377	}
krh@85	378	if (close(fd[0]) \|\| close(fd[1])) {
krh@85	379	fprintf(stderr, "failed to close pipe, %m\n");
krh@85	380	return -1;
krh@85	381	}
krh@85	382	if (wait(&status) < 0) {
krh@85	383	fprintf(stderr, "wait for child failed, %m");
krh@85	384	return -1;
krh@85	385	}
krh@85	386	printf("script exited with status %d\n", status);
krh@85	387	}
krh@85	388
krh@85	389	return 0;
krh@85	390	}
krh@85	391
krh@86	392	static int
krh@86	393	installer_init(struct installer *installer)
krh@77	394	{
krh@86	395	unsigned char *gz_header;
krh@86	396	int method, flags, err;
krh@77	397
krh@86	398	gz_header = installer->rpm->payload;
krh@77	399	if (gz_header[0] != 0x1f \|\| gz_header[1] != 0x8b) {
krh@77	400	fprintf(stderr, "payload section doesn't have gz header\n");
krh@77	401	return -1;
krh@77	402	}
krh@77	403
krh@77	404	method = gz_header[2];
krh@77	405	flags = gz_header[3];
krh@77	406
krh@77	407	if (method != Z_DEFLATED \|\| flags != 0) {
krh@77	408	fprintf(stderr,
krh@77	409	"unknown payload compression method or flags set\n");
krh@77	410	return -1;
krh@77	411	}
krh@77	412
krh@86	413	installer->stream.zalloc = NULL;
krh@86	414	installer->stream.zfree = NULL;
krh@86	415	installer->stream.opaque = NULL;
krh@85	416
krh@86	417	installer->stream.next_in = gz_header + 10;
krh@86	418	installer->stream.avail_in =
krh@86	419	(installer->rpm->map + installer->rpm->size) -
krh@86	420	(void *) installer->stream.next_in;
krh@86	421	installer->stream.next_out = NULL;
krh@86	422	installer->stream.avail_out = 0;
krh@77	423
krh@86	424	err = inflateInit2(&installer->stream, -MAX_WBITS);
krh@77	425	if (err != Z_OK) {
krh@77	426	fprintf(stderr, "inflateInit error: %d\n", err);
krh@77	427	return -1;
krh@77	428	}
krh@77	429
krh@86	430	return 0;
krh@86	431	}
krh@77	432
krh@86	433	static int
krh@86	434	installer_finish(struct installer *installer)
krh@86	435	{
krh@86	436	int err;
krh@77	437
krh@86	438	err = inflateEnd(&installer->stream);
krh@77	439
krh@77	440	if (err != Z_OK) {
krh@77	441	fprintf(stderr, "inflateEnd error: %d\n", err);
krh@77	442	return -1;
krh@77	443	}
krh@77	444
krh@86	445	return 0;
krh@86	446	}
krh@86	447
krh@86	448	int
krh@86	449	razor_rpm_install(struct razor_rpm rpm, const char root)
krh@86	450	{
krh@86	451	struct installer installer;
krh@87	452	unsigned int count, i, length;
krh@86	453	struct cpio_file_header *header;
krh@87	454	const unsigned long size, index, *flags;
krh@87	455	const unsigned short *mode;
krh@86	456	const char name, dir;
krh@86	457	struct stat buf;
krh@86	458
krh@86	459	installer.rpm = rpm;
krh@86	460	installer.root = root;
krh@86	461
krh@86	462	/* FIXME: Only do this before a transaction, not per rpm. */
krh@86	463	if (stat(root, &buf) < 0 \|\| !S_ISDIR(buf.st_mode)) {
krh@86	464	fprintf(stderr,
krh@86	465	"root installation directory \"%s\" does not exist\n",
krh@86	466	root);
krh@86	467	return -1;
krh@86	468	}
krh@86	469
krh@86	470	if (installer_init(&installer))
krh@86	471	return -1;
krh@86	472
krh@86	473	run_script(&installer, RPMTAG_PREINPROG, RPMTAG_PREIN);
krh@86	474
krh@87	475	name = razor_rpm_get_indirect(rpm, RPMTAG_BASENAMES, &count);
krh@87	476	size = razor_rpm_get_indirect(rpm, RPMTAG_FILESIZES, &count);
krh@87	477	index = razor_rpm_get_indirect(rpm, RPMTAG_DIRINDEXES, &count);
krh@87	478	mode = razor_rpm_get_indirect(rpm, RPMTAG_FILEMODES, &count);
krh@87	479	flags = razor_rpm_get_indirect(rpm, RPMTAG_FILEFLAGS, &count);
krh@86	480
krh@86	481	for (i = 0; i < count; i++) {
krh@86	482	dir = rpm->dirs[ntohl(*index)];
krh@86	483
krh@86	484	/* Skip past the cpio header block unless it's a ghost file,
krh@86	485	* in which case doesn't appear in the cpio archive. */
krh@86	486	if (!(ntohl(*flags) & RPMFILE_GHOST)) {
krh@86	487	/* Plus two for the leading '.' and the terminating NUL. */
krh@86	488	length = sizeof *header + strlen(dir) + strlen(name) + 2;
krh@86	489	installer.rest = ALIGN(length, 4);
krh@86	490	if (installer_inflate(&installer))
krh@86	491	return -1;
krh@86	492	}
krh@86	493
krh@86	494	installer.rest = ntohl(*size);
krh@86	495	if (create_path(&installer, dir, name, ntohs(*mode)) < 0)
krh@86	496	return -1;
krh@86	497
krh@86	498	name += strlen(name) + 1;
krh@86	499	index++;
krh@86	500	size++;
krh@86	501	mode++;
krh@86	502	flags++;
krh@86	503	}
krh@86	504
krh@86	505	if (installer_finish(&installer))
krh@86	506	return -1;
krh@86	507
krh@86	508	run_script(&installer, RPMTAG_POSTINPROG, RPMTAG_POSTIN);
krh@85	509
krh@75	510	return 0;
krh@74	511	}
krh@74	512
krh@77	513	int
krh@77	514	razor_rpm_close(struct razor_rpm *rpm)
krh@74	515	{
krh@77	516	int err;
krh@77	517
krh@77	518	free(rpm->dirs);
krh@77	519	err = munmap(rpm->map, rpm->size);
krh@77	520	free(rpm);
krh@77	521
krh@77	522	return err;
krh@75	523	}
krh@74	524
krh@75	525	int
krh@77	526	razor_importer_add_rpm(struct razor_importer importer, struct razor_rpm rpm)
krh@75	527	{
krh@87	528	const char name, version, *release;
krh@75	529
krh@87	530	name = razor_rpm_get_indirect(rpm, RPMTAG_NAME, NULL);
krh@87	531	version = razor_rpm_get_indirect(rpm, RPMTAG_VERSION, NULL);
krh@87	532	release = razor_rpm_get_indirect(rpm, RPMTAG_RELEASE, NULL);
krh@87	533
krh@87	534	/* FIXME: Concatenate version and release. */
krh@87	535	razor_importer_begin_package(importer, name, version);
krh@87	536
krh@87	537	import_properties(importer, RAZOR_PROPERTY_REQUIRES, rpm,
krh@87	538	RPMTAG_REQUIRENAME,
krh@87	539	RPMTAG_REQUIREVERSION,
krh@87	540	RPMTAG_REQUIREFLAGS);
krh@87	541
krh@87	542	import_properties(importer, RAZOR_PROPERTY_PROVIDES, rpm,
krh@87	543	RPMTAG_PROVIDENAME,
krh@87	544	RPMTAG_PROVIDEVERSION,
krh@87	545	RPMTAG_PROVIDEFLAGS);
krh@87	546
krh@87	547	import_properties(importer, RAZOR_PROPERTY_OBSOLETES, rpm,
krh@87	548	RPMTAG_OBSOLETENAME,
krh@87	549	RPMTAG_OBSOLETEVERSION,
krh@87	550	RPMTAG_OBSOLETEFLAGS);
krh@87	551
krh@87	552	import_properties(importer, RAZOR_PROPERTY_CONFLICTS, rpm,
krh@87	553	RPMTAG_CONFLICTNAME,
krh@87	554	RPMTAG_CONFLICTVERSION,
krh@87	555	RPMTAG_CONFLICTFLAGS);
krh@87	556
krh@77	557	import_files(importer, rpm);
krh@74	558
krh@75	559	razor_importer_finish_package(importer);
krh@74	560
krh@75	561	return 0;
krh@74	562	}
danw@109	563
danw@109	564	union rpm_entry {
danw@109	565	void *p;
danw@109	566	char *string;
danw@109	567	char **list;
danw@109	568	uint_32 *flags;
danw@109	569	};
danw@109	570
danw@109	571	static void
danw@109	572	add_properties(struct razor_importer *importer,
danw@109	573	enum razor_property_type property_type,
danw@109	574	Header h, int_32 name_tag, int_32 version_tag, int_32 flags_tag)
danw@109	575	{
danw@109	576	union rpm_entry names, versions, flags;
danw@109	577	int_32 i, type, count;
danw@109	578
danw@109	579	headerGetEntry(h, name_tag, &type, &names.p, &count);
danw@109	580	headerGetEntry(h, version_tag, &type, &versions.p, &count);
danw@109	581	headerGetEntry(h, flags_tag, &type, &flags.p, &count);
danw@109	582
danw@109	583	for (i = 0; i < count; i++)
danw@109	584	razor_importer_add_property(importer,
danw@109	585	names.list[i],
danw@109	586	rpm_to_razor_flags (flags.flags[i]),
danw@109	587	versions.list[i],
danw@109	588	property_type);
danw@109	589	}
danw@109	590
danw@109	591	struct razor_set *
danw@109	592	razor_set_create_from_rpmdb(void)
danw@109	593	{
danw@109	594	struct razor_importer *importer;
danw@109	595	rpmdbMatchIterator iter;
danw@109	596	Header h;
danw@109	597	int_32 type, count, i;
danw@109	598	union rpm_entry name, version, release;
danw@109	599	union rpm_entry basenames, dirnames, dirindexes;
danw@109	600	char filename[PATH_MAX];
danw@109	601	rpmdb db;
danw@109	602
danw@109	603	rpmReadConfigFiles(NULL, NULL);
danw@109	604
danw@109	605	if (rpmdbOpen("", &db, O_RDONLY, 0644) != 0) {
danw@109	606	fprintf(stderr, "cannot open rpm database\n");
danw@109	607	exit(1);
danw@109	608	}
danw@109	609
danw@109	610	importer = razor_importer_new();
danw@109	611
danw@109	612	iter = rpmdbInitIterator(db, 0, NULL, 0);
danw@109	613	while (h = rpmdbNextIterator(iter), h != NULL) {
danw@109	614	headerGetEntry(h, RPMTAG_NAME, &type, &name.p, &count);
danw@109	615	headerGetEntry(h, RPMTAG_VERSION, &type, &version.p, &count);
danw@109	616	headerGetEntry(h, RPMTAG_RELEASE, &type, &release.p, &count);
danw@109	617	snprintf(filename, sizeof filename, "%s-%s",
danw@109	618	version.string, release.string);
danw@109	619	razor_importer_begin_package(importer, name.string, filename);
danw@109	620
danw@109	621	add_properties(importer, RAZOR_PROPERTY_REQUIRES, h,
danw@109	622	RPMTAG_REQUIRENAME,
danw@109	623	RPMTAG_REQUIREVERSION,
danw@109	624	RPMTAG_REQUIREFLAGS);
danw@109	625
danw@109	626	add_properties(importer, RAZOR_PROPERTY_PROVIDES, h,
danw@109	627	RPMTAG_PROVIDENAME,
danw@109	628	RPMTAG_PROVIDEVERSION,
danw@109	629	RPMTAG_PROVIDEFLAGS);
danw@109	630
danw@109	631	add_properties(importer, RAZOR_PROPERTY_OBSOLETES, h,
danw@109	632	RPMTAG_OBSOLETENAME,
danw@109	633	RPMTAG_OBSOLETEVERSION,
danw@109	634	RPMTAG_OBSOLETEFLAGS);
danw@109	635
danw@109	636	add_properties(importer, RAZOR_PROPERTY_CONFLICTS, h,
danw@109	637	RPMTAG_CONFLICTNAME,
danw@109	638	RPMTAG_CONFLICTVERSION,
danw@109	639	RPMTAG_CONFLICTFLAGS);
danw@109	640
danw@109	641	headerGetEntry(h, RPMTAG_BASENAMES, &type,
danw@109	642	&basenames.p, &count);
danw@109	643	headerGetEntry(h, RPMTAG_DIRNAMES, &type,
danw@109	644	&dirnames.p, &count);
danw@109	645	headerGetEntry(h, RPMTAG_DIRINDEXES, &type,
danw@109	646	&dirindexes.p, &count);
danw@109	647	for (i = 0; i < count; i++) {
danw@109	648	snprintf(filename, sizeof filename, "%s%s",
danw@109	649	dirnames.list[dirindexes.flags[i]],
danw@109	650	basenames.list[i]);
danw@109	651	razor_importer_add_file(importer, filename);
danw@109	652	}
danw@109	653
danw@109	654	razor_importer_finish_package(importer);
danw@109	655	}
danw@109	656
danw@109	657	rpmdbClose(db);
danw@109	658
danw@109	659	return razor_importer_finish(importer);
danw@109	660	}

author	Dan Winship <danw@gnome.org>
	Mon Feb 11 11:57:47 2008 -0500 (2008-02-11)
changeset 120	b937596c33d7
parent 91	6884cefd1b8c
child 143	59a9513fac54
permissions	-rw-r--r--