razor: rpm.c@28196c52b37b (annotated)

krh@74	1	#include <stdio.h>
krh@84	2	#include <stddef.h>
krh@74	3	#include <string.h>
krh@176	4	#include <errno.h>
krh@74	5	#include <sys/stat.h>
krh@74	6	#include <sys/mman.h>
krh@85	7	#include <sys/types.h>
krh@85	8	#include <sys/wait.h>
krh@74	9	#include <fcntl.h>
krh@74	10	#include <unistd.h>
krh@74	11	#include <arpa/inet.h>
krh@74	12	#include <rpm/rpmlib.h>
danw@109	13	#include <rpm/rpmdb.h>
krh@77	14	#include <zlib.h>
krh@74	15
krh@75	16	#include "razor.h"
krh@91	17	#include "razor-internal.h"
krh@75	18
krh@74	19	#define RPM_LEAD_SIZE 96
krh@74	20
krh@74	21	struct rpm_header {
krh@74	22	unsigned char magic[4];
krh@74	23	unsigned char reserved[4];
krh@74	24	int nindex;
krh@74	25	int hsize;
krh@74	26	};
krh@74	27
krh@74	28	struct rpm_header_index {
krh@74	29	int tag;
krh@74	30	int type;
krh@74	31	int offset;
krh@74	32	int count;
krh@74	33	};
krh@74	34
krh@77	35	struct razor_rpm {
krh@75	36	struct rpm_header *signature;
krh@75	37	struct rpm_header *header;
krh@77	38	const char **dirs;
krh@75	39	const char *pool;
krh@75	40	void *map;
krh@75	41	size_t size;
krh@77	42	void *payload;
krh@75	43	};
krh@75	44
krh@85	45	static struct rpm_header_index *
krh@85	46	razor_rpm_get_header(struct razor_rpm *rpm, unsigned int tag)
krh@85	47	{
krh@85	48	struct rpm_header_index index, end;
krh@85	49
krh@85	50	index = (struct rpm_header_index *) (rpm->header + 1);
krh@85	51	end = index + ntohl(rpm->header->nindex);
krh@85	52	while (index < end) {
krh@85	53	if (ntohl(index->tag) == tag)
krh@85	54	return index;
krh@85	55	index++;
krh@85	56	}
krh@85	57
krh@85	58	return NULL;
krh@85	59	}
krh@85	60
krh@87	61	static const void *
krh@87	62	razor_rpm_get_indirect(struct razor_rpm *rpm,
krh@87	63	unsigned int tag, unsigned int *count)
krh@87	64	{
krh@87	65	struct rpm_header_index *index;
krh@87	66
krh@87	67	index = razor_rpm_get_header(rpm, tag);
krh@87	68	if (index != NULL) {
krh@87	69	if (count)
krh@87	70	*count = ntohl(index->count);
krh@87	71
krh@87	72	return rpm->pool + ntohl(index->offset);
krh@87	73	}
krh@87	74
krh@87	75	return NULL;
krh@87	76	}
krh@87	77
danw@109	78	static enum razor_version_relation
danw@109	79	rpm_to_razor_flags (uint_32 flags)
danw@109	80	{
danw@109	81	switch (flags & (RPMSENSE_LESS \| RPMSENSE_EQUAL \| RPMSENSE_GREATER)) {
danw@109	82	case RPMSENSE_LESS:
danw@109	83	return RAZOR_VERSION_LESS;
danw@109	84	case RPMSENSE_LESS\|RPMSENSE_EQUAL:
danw@109	85	return RAZOR_VERSION_LESS_OR_EQUAL;
danw@109	86	case RPMSENSE_EQUAL:
danw@109	87	return RAZOR_VERSION_EQUAL;
danw@109	88	case RPMSENSE_GREATER\|RPMSENSE_EQUAL:
danw@109	89	return RAZOR_VERSION_GREATER_OR_EQUAL;
danw@109	90	case RPMSENSE_GREATER:
danw@109	91	return RAZOR_VERSION_GREATER;
danw@109	92	}
danw@109	93
danw@109	94	/* FIXME? */
danw@109	95	return RAZOR_VERSION_EQUAL;
danw@109	96	}
danw@109	97
krh@87	98	static void
krh@87	99	import_properties(struct razor_importer *importer, unsigned long type,
krh@87	100	struct razor_rpm *rpm,
krh@87	101	int name_tag, int version_tag, int flags_tag)
krh@87	102	{
krh@87	103	const char name, version;
krh@172	104	const uint_32 *flags;
krh@172	105	uint_32 f;
krh@87	106	unsigned int i, count;
krh@87	107
krh@87	108	name = razor_rpm_get_indirect(rpm, name_tag, &count);
krh@87	109	if (name == NULL)
krh@87	110	return;
krh@87	111
krh@172	112	flags = razor_rpm_get_indirect(rpm, flags_tag, &count);
danw@109	113
krh@87	114	version = razor_rpm_get_indirect(rpm, version_tag, &count);
krh@87	115	for (i = 0; i < count; i++) {
krh@172	116	f = rpm_to_razor_flags(ntohl(flags[i]));
krh@172	117	razor_importer_add_property(importer, name, f, 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;
danw@173	127	const uint32_t *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@176	269	struct stat buf;
krh@176	270	int fd, ret;
krh@77	271
krh@91	272	if (razor_create_dir(installer->root, path) < 0)
krh@91	273	return -1;
krh@77	274
krh@176	275	/* assertion: root doesn't end in a slash, path begins and end
krh@176	276	* with a slash, name does not begin with a slash. */
krh@176	277	snprintf(buffer, sizeof buffer, "%s%s%s",
krh@91	278	installer->root, path, name);
krh@77	279
krh@77	280	switch (mode >> 12) {
krh@77	281	case REG:
krh@176	282	/* FIXME: handle the case where a file is already there. */
krh@86	283	fd = open(buffer, O_WRONLY \| O_CREAT \| O_TRUNC, mode & 0x1ff);
krh@86	284	if (fd < 0){
krh@86	285	fprintf(stderr, "failed to create file %s\n", buffer);
krh@86	286	return -1;
krh@86	287	}
krh@86	288	while (installer->rest > 0) {
krh@86	289	if (installer_inflate(installer)) {
krh@86	290	fprintf(stderr, "failed to inflate\n");
krh@86	291	return -1;
krh@86	292	}
krh@91	293	if (razor_write(fd, installer->buffer,
krh@91	294	installer->length)) {
krh@86	295	fprintf(stderr, "failed to write payload\n");
krh@86	296	return -1;
krh@86	297	}
krh@86	298	}
krh@86	299	if (close(fd) < 0) {
krh@86	300	fprintf(stderr, "failed to close %s: %m\n", buffer);
krh@86	301	return -1;
krh@86	302	}
krh@86	303	return 0;
krh@86	304	case XDIR:
krh@176	305	ret = mkdir(buffer, mode & 0x1ff);
krh@176	306	if (ret == 0 \|\| errno != EEXIST)
krh@176	307	return ret;
krh@176	308	if (stat(buffer, &buf) \|\| !S_ISDIR(buf.st_mode)) {
krh@176	309	/* FIXME: also check that mode match. */
krh@176	310	fprintf(stderr,
krh@176	311	"%s exists but is not a directory\n", buffer);
krh@176	312	return -1;
krh@176	313	}
krh@176	314	return 0;
krh@86	315	case PIPE:
krh@86	316	case CDEV:
krh@86	317	case BDEV:
krh@86	318	case SOCK:
krh@86	319	printf("%s: unhandled file type %d\n", buffer, mode >> 12);
krh@86	320	return 0;
krh@86	321	case LINK:
krh@86	322	if (installer_inflate(installer)) {
krh@86	323	fprintf(stderr, "failed to inflate\n");
krh@86	324	return -1;
krh@86	325	}
krh@86	326	if (installer->length >= sizeof installer->buffer) {
krh@86	327	fprintf(stderr, "link name too long\n");
krh@86	328	return -1;
krh@86	329	}
krh@86	330	installer->buffer[installer->length] = '\0';
krh@86	331	if (symlink((const char *) installer->buffer, buffer)) {
krh@86	332	fprintf(stderr, "failed to create symlink, %m\n");
krh@86	333	return -1;
krh@86	334	}
krh@86	335	return 0;
krh@77	336	default:
krh@86	337	printf("%s: unknown file type %d\n", buffer, mode >> 12);
krh@86	338	return 0;
krh@77	339	}
krh@77	340	}
krh@77	341
krh@85	342	static int
krh@86	343	run_script(struct installer *installer,
krh@86	344	unsigned int program_tag, unsigned int script_tag)
krh@85	345	{
krh@85	346	int pid, status, fd[2];
krh@86	347	const char script = NULL, program = NULL;
krh@85	348
krh@87	349	program = razor_rpm_get_indirect(installer->rpm, program_tag, NULL);
krh@87	350	script = razor_rpm_get_indirect(installer->rpm, script_tag, NULL);
krh@86	351	if (program == NULL && script == NULL) {
krh@86	352	printf("no script or program for tags %d and %d\n",
krh@86	353	program_tag, script_tag);
krh@86	354	return -1;
krh@86	355	} else if (program == NULL) {
krh@86	356	program = "/bin/sh";
krh@85	357	}
krh@85	358
krh@85	359	if (pipe(fd) < 0) {
krh@85	360	fprintf(stderr, "failed to create pipe\n");
krh@85	361	return -1;
krh@85	362	}
krh@85	363	pid = fork();
krh@85	364	if (pid < 0) {
krh@85	365	fprintf(stderr, "failed to fork, %m\n");
krh@85	366	} else if (pid == 0) {
krh@85	367	if (dup2(fd[0], STDIN_FILENO) < 0) {
krh@85	368	fprintf(stderr, "failed redirect stdin, %m\n");
krh@85	369	return -1;
krh@85	370	}
krh@85	371	if (close(fd[0]) < 0 \|\| close(fd[1]) < 0) {
krh@85	372	fprintf(stderr, "failed to close pipe, %m\n");
krh@89	373	return -1;
krh@85	374	}
krh@86	375	if (chroot(installer->root) < 0) {
krh@86	376	fprintf(stderr, "failed to chroot to %s, %m\n",
krh@86	377	installer->root);
krh@85	378	return -1;
krh@85	379	}
krh@86	380	printf("executing program %s in chroot %s\n",
krh@86	381	program, installer->root);
krh@86	382	if (execl(program, program, NULL)) {
krh@86	383	fprintf(stderr, "failed to exec %s, %m\n", program);
krh@89	384	exit(-1);
krh@85	385	}
krh@85	386	} else {
krh@86	387	if (script && write(fd[1], script, strlen(script)) < 0) {
krh@85	388	fprintf(stderr, "failed to pipe script, %m\n");
krh@85	389	return -1;
krh@85	390	}
krh@85	391	if (close(fd[0]) \|\| close(fd[1])) {
krh@85	392	fprintf(stderr, "failed to close pipe, %m\n");
krh@85	393	return -1;
krh@85	394	}
krh@85	395	if (wait(&status) < 0) {
krh@85	396	fprintf(stderr, "wait for child failed, %m");
krh@85	397	return -1;
krh@85	398	}
krh@85	399	printf("script exited with status %d\n", status);
krh@85	400	}
krh@85	401
krh@85	402	return 0;
krh@85	403	}
krh@85	404
krh@86	405	static int
krh@86	406	installer_init(struct installer *installer)
krh@77	407	{
krh@86	408	unsigned char *gz_header;
krh@86	409	int method, flags, err;
krh@77	410
krh@86	411	gz_header = installer->rpm->payload;
krh@77	412	if (gz_header[0] != 0x1f \|\| gz_header[1] != 0x8b) {
krh@77	413	fprintf(stderr, "payload section doesn't have gz header\n");
krh@77	414	return -1;
krh@77	415	}
krh@77	416
krh@77	417	method = gz_header[2];
krh@77	418	flags = gz_header[3];
krh@77	419
krh@77	420	if (method != Z_DEFLATED \|\| flags != 0) {
krh@77	421	fprintf(stderr,
krh@77	422	"unknown payload compression method or flags set\n");
krh@77	423	return -1;
krh@77	424	}
krh@77	425
krh@86	426	installer->stream.zalloc = NULL;
krh@86	427	installer->stream.zfree = NULL;
krh@86	428	installer->stream.opaque = NULL;
krh@85	429
krh@86	430	installer->stream.next_in = gz_header + 10;
krh@86	431	installer->stream.avail_in =
krh@86	432	(installer->rpm->map + installer->rpm->size) -
krh@86	433	(void *) installer->stream.next_in;
krh@86	434	installer->stream.next_out = NULL;
krh@86	435	installer->stream.avail_out = 0;
krh@77	436
krh@86	437	err = inflateInit2(&installer->stream, -MAX_WBITS);
krh@77	438	if (err != Z_OK) {
krh@77	439	fprintf(stderr, "inflateInit error: %d\n", err);
krh@77	440	return -1;
krh@77	441	}
krh@77	442
krh@86	443	return 0;
krh@86	444	}
krh@77	445
krh@86	446	static int
krh@86	447	installer_finish(struct installer *installer)
krh@86	448	{
krh@86	449	int err;
krh@77	450
krh@86	451	err = inflateEnd(&installer->stream);
krh@77	452
krh@77	453	if (err != Z_OK) {
krh@77	454	fprintf(stderr, "inflateEnd error: %d\n", err);
krh@77	455	return -1;
krh@77	456	}
krh@77	457
krh@86	458	return 0;
krh@86	459	}
krh@86	460
krh@86	461	int
krh@86	462	razor_rpm_install(struct razor_rpm rpm, const char root)
krh@86	463	{
krh@86	464	struct installer installer;
krh@87	465	unsigned int count, i, length;
krh@86	466	struct cpio_file_header *header;
danw@173	467	const uint32_t size, index, *flags;
krh@87	468	const unsigned short *mode;
krh@86	469	const char name, dir;
krh@86	470	struct stat buf;
krh@86	471
krh@86	472	installer.rpm = rpm;
krh@86	473	installer.root = root;
krh@86	474
krh@86	475	/* FIXME: Only do this before a transaction, not per rpm. */
krh@86	476	if (stat(root, &buf) < 0 \|\| !S_ISDIR(buf.st_mode)) {
krh@86	477	fprintf(stderr,
krh@86	478	"root installation directory \"%s\" does not exist\n",
krh@86	479	root);
krh@86	480	return -1;
krh@86	481	}
krh@86	482
krh@86	483	if (installer_init(&installer))
krh@86	484	return -1;
krh@86	485
krh@86	486	run_script(&installer, RPMTAG_PREINPROG, RPMTAG_PREIN);
krh@86	487
krh@87	488	name = razor_rpm_get_indirect(rpm, RPMTAG_BASENAMES, &count);
krh@87	489	size = razor_rpm_get_indirect(rpm, RPMTAG_FILESIZES, &count);
krh@87	490	index = razor_rpm_get_indirect(rpm, RPMTAG_DIRINDEXES, &count);
krh@87	491	mode = razor_rpm_get_indirect(rpm, RPMTAG_FILEMODES, &count);
krh@87	492	flags = razor_rpm_get_indirect(rpm, RPMTAG_FILEFLAGS, &count);
krh@86	493
krh@86	494	for (i = 0; i < count; i++) {
krh@86	495	dir = rpm->dirs[ntohl(*index)];
krh@86	496
krh@86	497	/* Skip past the cpio header block unless it's a ghost file,
krh@86	498	* in which case doesn't appear in the cpio archive. */
krh@86	499	if (!(ntohl(*flags) & RPMFILE_GHOST)) {
krh@86	500	/* Plus two for the leading '.' and the terminating NUL. */
krh@86	501	length = sizeof *header + strlen(dir) + strlen(name) + 2;
krh@86	502	installer.rest = ALIGN(length, 4);
krh@86	503	if (installer_inflate(&installer))
krh@86	504	return -1;
krh@86	505	}
krh@86	506
krh@86	507	installer.rest = ntohl(*size);
krh@86	508	if (create_path(&installer, dir, name, ntohs(*mode)) < 0)
krh@86	509	return -1;
krh@86	510
krh@86	511	name += strlen(name) + 1;
krh@86	512	index++;
krh@86	513	size++;
krh@86	514	mode++;
krh@86	515	flags++;
krh@86	516	}
krh@86	517
krh@86	518	if (installer_finish(&installer))
krh@86	519	return -1;
krh@86	520
krh@86	521	run_script(&installer, RPMTAG_POSTINPROG, RPMTAG_POSTIN);
krh@85	522
krh@75	523	return 0;
krh@74	524	}
krh@74	525
krh@77	526	int
krh@77	527	razor_rpm_close(struct razor_rpm *rpm)
krh@74	528	{
krh@77	529	int err;
krh@77	530
krh@77	531	free(rpm->dirs);
krh@77	532	err = munmap(rpm->map, rpm->size);
krh@77	533	free(rpm);
krh@77	534
krh@77	535	return err;
krh@75	536	}
krh@74	537
krh@75	538	int
krh@77	539	razor_importer_add_rpm(struct razor_importer importer, struct razor_rpm rpm)
krh@75	540	{
krh@148	541	const char name, version, *release;
krh@148	542	const uint_32 *epoch;
krh@148	543	char evr[128], buf[16];
krh@75	544
krh@87	545	name = razor_rpm_get_indirect(rpm, RPMTAG_NAME, NULL);
danw@143	546	epoch = razor_rpm_get_indirect(rpm, RPMTAG_EPOCH, NULL);
krh@87	547	version = razor_rpm_get_indirect(rpm, RPMTAG_VERSION, NULL);
krh@87	548	release = razor_rpm_get_indirect(rpm, RPMTAG_RELEASE, NULL);
krh@87	549
krh@149	550	if (epoch) {
krh@148	551	snprintf(buf, sizeof buf, "%u", ntohl(*epoch));
krh@148	552	razor_build_evr(evr, sizeof evr, buf, version, release);
krh@148	553	} else {
krh@148	554	razor_build_evr(evr, sizeof evr, NULL, version, release);
krh@148	555	}
danw@143	556	razor_importer_begin_package(importer, name, evr);
krh@87	557
krh@87	558	import_properties(importer, RAZOR_PROPERTY_REQUIRES, rpm,
krh@87	559	RPMTAG_REQUIRENAME,
krh@87	560	RPMTAG_REQUIREVERSION,
krh@87	561	RPMTAG_REQUIREFLAGS);
krh@87	562
krh@87	563	import_properties(importer, RAZOR_PROPERTY_PROVIDES, rpm,
krh@87	564	RPMTAG_PROVIDENAME,
krh@87	565	RPMTAG_PROVIDEVERSION,
krh@87	566	RPMTAG_PROVIDEFLAGS);
krh@87	567
krh@87	568	import_properties(importer, RAZOR_PROPERTY_OBSOLETES, rpm,
krh@87	569	RPMTAG_OBSOLETENAME,
krh@87	570	RPMTAG_OBSOLETEVERSION,
krh@87	571	RPMTAG_OBSOLETEFLAGS);
krh@87	572
krh@87	573	import_properties(importer, RAZOR_PROPERTY_CONFLICTS, rpm,
krh@87	574	RPMTAG_CONFLICTNAME,
krh@87	575	RPMTAG_CONFLICTVERSION,
krh@87	576	RPMTAG_CONFLICTFLAGS);
krh@87	577
krh@77	578	import_files(importer, rpm);
krh@74	579
krh@75	580	razor_importer_finish_package(importer);
krh@74	581
krh@75	582	return 0;
krh@74	583	}
danw@109	584
danw@109	585	union rpm_entry {
danw@109	586	void *p;
danw@109	587	char *string;
danw@109	588	char **list;
danw@109	589	uint_32 *flags;
krh@148	590	uint_32 integer;
danw@109	591	};
danw@109	592
danw@109	593	static void
danw@109	594	add_properties(struct razor_importer *importer,
danw@109	595	enum razor_property_type property_type,
danw@109	596	Header h, int_32 name_tag, int_32 version_tag, int_32 flags_tag)
danw@109	597	{
danw@109	598	union rpm_entry names, versions, flags;
danw@109	599	int_32 i, type, count;
danw@109	600
danw@109	601	headerGetEntry(h, name_tag, &type, &names.p, &count);
danw@109	602	headerGetEntry(h, version_tag, &type, &versions.p, &count);
danw@109	603	headerGetEntry(h, flags_tag, &type, &flags.p, &count);
danw@109	604
danw@109	605	for (i = 0; i < count; i++)
danw@109	606	razor_importer_add_property(importer,
danw@109	607	names.list[i],
danw@109	608	rpm_to_razor_flags (flags.flags[i]),
danw@109	609	versions.list[i],
danw@109	610	property_type);
danw@109	611	}
danw@109	612
danw@109	613	struct razor_set *
danw@109	614	razor_set_create_from_rpmdb(void)
danw@109	615	{
danw@109	616	struct razor_importer *importer;
danw@109	617	rpmdbMatchIterator iter;
danw@109	618	Header h;
danw@109	619	int_32 type, count, i;
danw@143	620	union rpm_entry name, epoch, version, release;
danw@109	621	union rpm_entry basenames, dirnames, dirindexes;
krh@148	622	char filename[PATH_MAX], evr[128], buf[16];
danw@109	623	rpmdb db;
danw@109	624
danw@109	625	rpmReadConfigFiles(NULL, NULL);
danw@109	626
danw@109	627	if (rpmdbOpen("", &db, O_RDONLY, 0644) != 0) {
danw@109	628	fprintf(stderr, "cannot open rpm database\n");
danw@109	629	exit(1);
danw@109	630	}
danw@109	631
danw@109	632	importer = razor_importer_new();
danw@109	633
danw@109	634	iter = rpmdbInitIterator(db, 0, NULL, 0);
danw@109	635	while (h = rpmdbNextIterator(iter), h != NULL) {
danw@109	636	headerGetEntry(h, RPMTAG_NAME, &type, &name.p, &count);
danw@143	637	headerGetEntry(h, RPMTAG_EPOCH, &type, &epoch.p, &count);
danw@109	638	headerGetEntry(h, RPMTAG_VERSION, &type, &version.p, &count);
danw@109	639	headerGetEntry(h, RPMTAG_RELEASE, &type, &release.p, &count);
krh@148	640
krh@148	641	if (epoch.flags != NULL) {
krh@148	642	snprintf(buf, sizeof buf, "%u", *epoch.flags);
krh@148	643	razor_build_evr(evr, sizeof evr,
krh@148	644	buf, version.string, release.string);
krh@148	645	} else {
krh@148	646	razor_build_evr(evr, sizeof evr,
krh@148	647	NULL, version.string, release.string);
krh@148	648	}
krh@148	649
danw@143	650	razor_importer_begin_package(importer, name.string, evr);
danw@109	651
danw@109	652	add_properties(importer, RAZOR_PROPERTY_REQUIRES, h,
danw@109	653	RPMTAG_REQUIRENAME,
danw@109	654	RPMTAG_REQUIREVERSION,
danw@109	655	RPMTAG_REQUIREFLAGS);
danw@109	656
danw@109	657	add_properties(importer, RAZOR_PROPERTY_PROVIDES, h,
danw@109	658	RPMTAG_PROVIDENAME,
danw@109	659	RPMTAG_PROVIDEVERSION,
danw@109	660	RPMTAG_PROVIDEFLAGS);
danw@109	661
danw@109	662	add_properties(importer, RAZOR_PROPERTY_OBSOLETES, h,
danw@109	663	RPMTAG_OBSOLETENAME,
danw@109	664	RPMTAG_OBSOLETEVERSION,
danw@109	665	RPMTAG_OBSOLETEFLAGS);
danw@109	666
danw@109	667	add_properties(importer, RAZOR_PROPERTY_CONFLICTS, h,
danw@109	668	RPMTAG_CONFLICTNAME,
danw@109	669	RPMTAG_CONFLICTVERSION,
danw@109	670	RPMTAG_CONFLICTFLAGS);
danw@109	671
danw@109	672	headerGetEntry(h, RPMTAG_BASENAMES, &type,
danw@109	673	&basenames.p, &count);
danw@109	674	headerGetEntry(h, RPMTAG_DIRNAMES, &type,
danw@109	675	&dirnames.p, &count);
danw@109	676	headerGetEntry(h, RPMTAG_DIRINDEXES, &type,
danw@109	677	&dirindexes.p, &count);
danw@109	678	for (i = 0; i < count; i++) {
danw@109	679	snprintf(filename, sizeof filename, "%s%s",
danw@109	680	dirnames.list[dirindexes.flags[i]],
danw@109	681	basenames.list[i]);
danw@109	682	razor_importer_add_file(importer, filename);
danw@109	683	}
danw@109	684
danw@109	685	razor_importer_finish_package(importer);
danw@109	686	}
danw@109	687
danw@109	688	rpmdbClose(db);
danw@109	689
danw@109	690	return razor_importer_finish(importer);
danw@109	691	}

author	Dan Winship <danw@gnome.org>
	Fri Mar 14 15:32:24 2008 -0400 (2008-03-14)
changeset 181	28196c52b37b
parent 173	41e125a91a03
parent 176	1f7ea90fb2c1
child 184	472f8d7c7bbc
permissions	-rw-r--r--