path: root/lib/libalpm/be_files.c

/*
 *  be_files.c
 * 
 *  Copyright (c) 2006 by Christian Hamar <krics@linuxforum.hu>
 *  Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
 * 
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 
 *  USA.
 */

#include "config.h"
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#ifdef __sun__
#include <strings.h>
#endif
#include <sys/stat.h>
#include <dirent.h>
#include <libintl.h>
#include <locale.h>
#ifdef CYGWIN
#include <limits.h> /* PATH_MAX */
#endif
/* pacman */
#include "log.h"
#include "util.h"
#include "db.h"
#include "alpm.h"
#include "error.h"
#include "handle.h"
#include "package.h"


/* This function is used to convert the downloaded db file to the proper backend
 * format
 */
int _alpm_db_install(pmdb_t *db, const char *dbfile)
{
	ALPM_LOG_FUNC;

	/* TODO we should not simply unpack the archive, but better parse it and 
	 * db_write each entry (see sync_load_dbarchive to get archive content) */
	_alpm_log(PM_LOG_DEBUG, _("unpacking database '%s'"), dbfile);

	if(_alpm_unpack(dbfile, db->path, NULL)) {
		RET_ERR(PM_ERR_SYSTEM, -1);
	}

	return unlink(dbfile);
}

int _alpm_db_open(pmdb_t *db)
{
	ALPM_LOG_FUNC;

	if(db == NULL) {
		RET_ERR(PM_ERR_DB_NULL, -1);
	}

	_alpm_log(PM_LOG_DEBUG, _("opening database from path '%s'"), db->path);
	db->handle = opendir(db->path);
	if(db->handle == NULL) {
		RET_ERR(PM_ERR_DB_OPEN, -1);
	}

	return(0);
}

void _alpm_db_close(pmdb_t *db)
{
	ALPM_LOG_FUNC;

	if(db == NULL) {
		return;
	}

	if(db->handle) {
		closedir(db->handle);
		db->handle = NULL;
	}
}

void _alpm_db_rewind(pmdb_t *db)
{
	ALPM_LOG_FUNC;

	if(db == NULL || db->handle == NULL) {
		return;
	}

	rewinddir(db->handle);
}

pmpkg_t *_alpm_db_scan(pmdb_t *db, char *target, pmdbinfrq_t inforeq)
{
	struct dirent *ent = NULL;
	struct stat sbuf;
	char path[PATH_MAX];
	char name[PKG_FULLNAME_LEN];
	char *ptr = NULL;
	int found = 0;
	pmpkg_t *pkg = NULL;

	ALPM_LOG_FUNC;

	if(db == NULL) {
		RET_ERR(PM_ERR_DB_NULL, NULL);
	}

	/* We loop here until we read a valid package.  When an iteration of this loop
	 * fails, it means alpm_db_read failed to read a valid package, so we'll read
	 * the next so as not to abort whole-db operations early
	 */
	while(!pkg) {
		if(target != NULL) {
			/* search for a specific package (by name only) */
			rewinddir(db->handle);
			while(!found && (ent = readdir(db->handle)) != NULL) {
				if(!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..")) {
					continue;
				}
				/* stat the entry, make sure it's a directory */
				snprintf(path, PATH_MAX, "%s/%s", db->path, ent->d_name);
				if(stat(path, &sbuf) || !S_ISDIR(sbuf.st_mode)) {
					continue;
				}
				STRNCPY(name, ent->d_name, PKG_FULLNAME_LEN);
				/* truncate the string at the second-to-last hyphen, */
				/* which will give us the package name */
				if((ptr = rindex(name, '-'))) {
					*ptr = '\0';
				}
				if((ptr = rindex(name, '-'))) {
					*ptr = '\0';
				}
				if(!strcmp(name, target)) {
					found = 1;
				}
			}
			if(!found) {
				return(NULL);
			}
		} else { /* target == NULL, full scan */
			int isdir = 0;
			while(!isdir) {
				ent = readdir(db->handle);
				if(ent == NULL) {
					return(NULL);
				}
				if(!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..")) {
					isdir = 0;
					continue;
				}
				/* stat the entry, make sure it's a directory */
				snprintf(path, PATH_MAX, "%s/%s", db->path, ent->d_name);
				if(!stat(path, &sbuf) && S_ISDIR(sbuf.st_mode)) {
					isdir = 1;
				}
			}
		}

		pkg = _alpm_pkg_new(NULL, NULL);
		if(pkg == NULL) {
			_alpm_log(PM_LOG_DEBUG, _("db scan could not find package: %s"), target);
			return(NULL);
		}
		if(_alpm_pkg_splitname(ent->d_name, pkg->name, pkg->version, 0) == -1) {
			_alpm_log(PM_LOG_ERROR, _("invalid name for dabatase entry '%s'"), ent->d_name);
			return(NULL);
		}
		if(_alpm_db_read(db, inforeq, pkg) == -1) {
			/* TODO removed corrupt entry from the FS here */
			FREEPKG(pkg);
		}
	}

	_alpm_log(PM_LOG_DEBUG, _("db scan found package: %s"), pkg->name);
	return(pkg);
}

int _alpm_db_read(pmdb_t *db, unsigned int inforeq, pmpkg_t *info)
{
	FILE *fp = NULL;
	struct stat buf;
	char path[PATH_MAX+1];
	char line[513];
	/*
	alpm_list_t *tmplist;
	char *locale;
	*/

	ALPM_LOG_FUNC;

	if(db == NULL) {
		RET_ERR(PM_ERR_DB_NULL, -1);
	}

	if(info == NULL || info->name[0] == 0 || info->version[0] == 0) {
		_alpm_log(PM_LOG_DEBUG, _("invalid package entry provided to _alpm_db_read, skipping"));
		return(-1);
	}

	if(info->origin == PKG_FROM_FILE) {
		_alpm_log(PM_LOG_DEBUG, _("request to read database info for a file-based package '%s', skipping..."), info->name);
		return(-1);
	}

	if(info->infolevel & inforeq) {
		/* already loaded this info, do nothing */
		return(0);
	}
	_alpm_log(PM_LOG_FUNCTION, _("loading package data for %s : level=%d"), info->name, inforeq);

	/* clear out 'line', to be certain - and to make valgrind happy */
	memset(line, 0, 513);

	snprintf(path, PATH_MAX, "%s/%s-%s", db->path, info->name, info->version);
	if(stat(path, &buf)) {
		/* directory doesn't exist or can't be opened */
		_alpm_log(PM_LOG_ERROR, _("cannot find '%s-%s' in db '%s'"), info->name, info->version, db->treename);
		return(-1);
	}

	/* DESC */
	if(inforeq & INFRQ_DESC) {
		snprintf(path, PATH_MAX, "%s/%s-%s/desc", db->path, info->name, info->version);
		if((fp = fopen(path, "r")) == NULL) {
			_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s"), path, strerror(errno));
			goto error;
		}
		while(!feof(fp)) {
			if(fgets(line, 256, fp) == NULL) {
				break;
			}
			_alpm_strtrim(line);
			if(!strcmp(line, "%FILENAME%")) {
				/* filename is _new_ - it provides the real name of the package, on the
				 * server, to allow for us to not tie the name of the actual file to the
				 * data of the package
				 */
				if(fgets(info->filename, sizeof(info->filename), fp) == NULL) {
					goto error;
				}
				_alpm_strtrim(info->filename);
		  } else if(!strcmp(line, "%DESC%")) {
				if(fgets(info->desc, sizeof(info->desc), fp) == NULL) {
					goto error;
				}
				/*
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->desc_localized = alpm_list_add(info->desc_localized, strdup(line));
					PKG_
				}

				if((locale = setlocale(LC_ALL, "")) == NULL) { //To fix segfault when locale invalid
					setenv("LC_ALL", "C", 1);
					locale = setlocale(LC_ALL, "");
				}

				if(info->desc_localized && !info->desc_localized->next) {
				    snprintf(info->desc, 512, "%s", (char*)info->desc_localized->data);
				} else {
					for (tmplist = info->desc_localized; tmplist; tmplist = tmplist->next) {
						if (tmplist->data && strncmp(tmplist->data, locale, strlen(locale))) {
							strncpy(info->desc, (char *)info->desc_localized->data, sizeof(info->desc));
						} else {
							char *p = (char *)tmplist->data;
							p += strlen(locale) + 1;
							strncpy(info->desc, p, sizeof(info->desc));
							break;
						}
					}
				}
				*/
				_alpm_strtrim(info->desc);
			} else if(!strcmp(line, "%GROUPS%")) {
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->groups = alpm_list_add(info->groups, strdup(line));
				}
			} else if(!strcmp(line, "%URL%")) {
				if(fgets(info->url, sizeof(info->url), fp) == NULL) {
					goto error;
				}
				_alpm_strtrim(info->url);
			} else if(!strcmp(line, "%LICENSE%")) {
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->license = alpm_list_add(info->license, strdup(line));
				}
			} else if(!strcmp(line, "%ARCH%")) {
				if(fgets(info->arch, sizeof(info->arch), fp) == NULL) {
					goto error;
				}
				_alpm_strtrim(info->arch);
			} else if(!strcmp(line, "%BUILDDATE%")) {
				if(fgets(info->builddate, sizeof(info->builddate), fp) == NULL) {
					goto error;
				}
				_alpm_strtrim(info->builddate);
			} else if(!strcmp(line, "%BUILDTYPE%")) {
				if(fgets(info->buildtype, sizeof(info->buildtype), fp) == NULL) {
					goto error;
				}
				_alpm_strtrim(info->buildtype);
			} else if(!strcmp(line, "%INSTALLDATE%")) {
				if(fgets(info->installdate, sizeof(info->installdate), fp) == NULL) {
					goto error;
				}
				_alpm_strtrim(info->installdate);
			} else if(!strcmp(line, "%PACKAGER%")) {
				if(fgets(info->packager, sizeof(info->packager), fp) == NULL) {
					goto error;
				}
				_alpm_strtrim(info->packager);
			} else if(!strcmp(line, "%REASON%")) {
				char tmp[32];
				if(fgets(tmp, sizeof(tmp), fp) == NULL) {
					goto error;
				}
				_alpm_strtrim(tmp);
				info->reason = atol(tmp);
			} else if(!strcmp(line, "%SIZE%") || !strcmp(line, "%CSIZE%")) {
				/* NOTE: the CSIZE and SIZE fields both share the "size" field
				 *       in the pkginfo_t struct.  This can be done b/c CSIZE
				 *       is currently only used in sync databases, and SIZE is
				 *       only used in local databases.
				 */
				char tmp[32];
				if(fgets(tmp, sizeof(tmp), fp) == NULL) {
					goto error;
				}
				_alpm_strtrim(tmp);
				info->size = atol(tmp);
			} else if(!strcmp(line, "%ISIZE%")) {
				/* ISIZE (installed size) tag only appears in sync repositories,
				 * not the local one. */
				char tmp[32];
				if(fgets(tmp, sizeof(tmp), fp) == NULL) {
					goto error;
				}
				_alpm_strtrim(tmp);
				info->isize = atol(tmp);
			} else if(!strcmp(line, "%SHA1SUM%")) {
				/* SHA1SUM tag only appears in sync repositories,
				 * not the local one. */
				if(fgets(info->sha1sum, sizeof(info->sha1sum), fp) == NULL) {
					goto error;
				}
			} else if(!strcmp(line, "%MD5SUM%")) {
				/* MD5SUM tag only appears in sync repositories,
				 * not the local one. */
				if(fgets(info->md5sum, sizeof(info->md5sum), fp) == NULL) {
					goto error;
				}
			/* XXX: these are only here as backwards-compatibility for pacman 2.x
			 * sync repos.... in pacman3, they have been moved to DEPENDS.
			 * Remove this when we move to pacman3 repos.
			 */
			} else if(!strcmp(line, "%REPLACES%")) {
				/* the REPLACES tag is special -- it only appears in sync repositories,
				 * not the local one. */
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->replaces = alpm_list_add(info->replaces, strdup(line));
				}
			} else if(!strcmp(line, "%FORCE%")) {
				/* FORCE tag only appears in sync repositories,
				 * not the local one. */
				info->force = 1;
			}
		}
		fclose(fp);
		fp = NULL;
	}

	/* FILES */
	if(inforeq & INFRQ_FILES) {
		snprintf(path, PATH_MAX, "%s/%s-%s/files", db->path, info->name, info->version);
		if((fp = fopen(path, "r")) == NULL) {
			_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s"), path, strerror(errno));
			goto error;
		}
		while(fgets(line, 256, fp)) {
			_alpm_strtrim(line);
			if(!strcmp(line, "%FILES%")) {
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->files = alpm_list_add(info->files, strdup(line));
				}
			} else if(!strcmp(line, "%BACKUP%")) {
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->backup = alpm_list_add(info->backup, strdup(line));
				}
			}
		}
		fclose(fp);
		fp = NULL;
	}

	/* DEPENDS */
	if(inforeq & INFRQ_DEPENDS) {
		snprintf(path, PATH_MAX, "%s/%s-%s/depends", db->path, info->name, info->version);
		if((fp = fopen(path, "r")) == NULL) {
			_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s"), path, strerror(errno));
			goto error;
		}
		while(!feof(fp)) {
			fgets(line, 255, fp);
			_alpm_strtrim(line);
			if(!strcmp(line, "%DEPENDS%")) {
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->depends = alpm_list_add(info->depends, strdup(line));
				}
			} else if(!strcmp(line, "%REQUIREDBY%")) {
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->requiredby = alpm_list_add(info->requiredby, strdup(line));
				}
			} else if(!strcmp(line, "%CONFLICTS%")) {
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->conflicts = alpm_list_add(info->conflicts, strdup(line));
				}
			} else if(!strcmp(line, "%PROVIDES%")) {
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->provides = alpm_list_add(info->provides, strdup(line));
				}
			} else if(!strcmp(line, "%REPLACES%")) {
				/* the REPLACES tag is special -- it only appears in sync repositories,
				 * not the local one. */
				while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) {
					info->replaces = alpm_list_add(info->replaces, strdup(line));
				}
			} else if(!strcmp(line, "%FORCE%")) {
				/* FORCE tag only appears in sync repositories,
				 * not the local one. */
				info->force = 1;
			}
		}
		fclose(fp);
		fp = NULL;
	}

	/* INSTALL */
	if(inforeq & INFRQ_SCRIPTLET) {
		snprintf(path, PATH_MAX, "%s/%s-%s/install", db->path, info->name, info->version);
		if(!stat(path, &buf)) {
			info->scriptlet = 1;
		}
	}

	/* internal */
	info->infolevel |= inforeq;

	return(0);

error:
	if(fp) {
		fclose(fp);
	}
	return(-1);
}

int _alpm_db_write(pmdb_t *db, pmpkg_t *info, unsigned int inforeq)
{
	FILE *fp = NULL;
	char path[PATH_MAX];
	mode_t oldmask;
	alpm_list_t *lp = NULL;
	int retval = 0;
	int local = 0;

	ALPM_LOG_FUNC;

	if(db == NULL || info == NULL) {
		return(-1);
	}

	snprintf(path, PATH_MAX, "%s/%s-%s", db->path, info->name, info->version);
	oldmask = umask(0000);
	mkdir(path, 0755);
	/* make sure we have a sane umask */
	umask(0022);

	if(strcmp(db->treename, "local") == 0) {
		local = 1;
	}

	/* DESC */
	if(inforeq & INFRQ_DESC) {
		_alpm_log(PM_LOG_DEBUG, _("writing %s-%s DESC information back to db"), info->name, info->version);
		snprintf(path, PATH_MAX, "%s/%s-%s/desc", db->path, info->name, info->version);
		if((fp = fopen(path, "w")) == NULL) {
			_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s"), path, strerror(errno));
			retval = -1;
			goto cleanup;
		}
		fprintf(fp, "%%NAME%%\n%s\n\n"
						"%%VERSION%%\n%s\n\n", info->name, info->version);
		if(info->desc[0]) {
			/*fputs("%DESC%\n", fp);
				for(lp = info->desc_localized; lp; lp = lp->next) {
				fprintf(fp, "%s\n", (char *)lp->data);
				}
				fprintf(fp, "\n");
				*/
			fprintf(fp, "%%DESC%%\n"
							"%s\n\n", info->desc);
		}
		if(info->groups) {
			fputs("%GROUPS%\n", fp);
			for(lp = info->groups; lp; lp = lp->next) {
				fprintf(fp, "%s\n", (char *)lp->data);
			}
			fprintf(fp, "\n");
		}
		if(local) {
			if(info->url[0]) {
				fprintf(fp, "%%URL%%\n"
								"%s\n\n", info->url);
			}
			if(info->license) {
				fputs("%LICENSE%\n", fp);
				for(lp = info->license; lp; lp = lp->next) {
					fprintf(fp, "%s\n", (char *)lp->data);
				}
				fprintf(fp, "\n");
			}
			if(info->arch[0]) {
				fprintf(fp, "%%ARCH%%\n"
								"%s\n\n", info->arch);
			}
			if(info->builddate[0]) {
				fprintf(fp, "%%BUILDDATE%%\n"
								"%s\n\n", info->builddate);
			}
			if(info->buildtype[0]) {
				fprintf(fp, "%%BUILDTYPE%%\n"
								"%s\n\n", info->buildtype);
			}
			if(info->installdate[0]) {
				fprintf(fp, "%%INSTALLDATE%%\n"
								"%s\n\n", info->installdate);
			}
			if(info->packager[0]) {
				fprintf(fp, "%%PACKAGER%%\n"
								"%s\n\n", info->packager);
			}
			if(info->size) {
				fprintf(fp, "%%SIZE%%\n"
								"%lu\n\n", info->size);
			}
			if(info->reason) {
				fprintf(fp, "%%REASON%%\n"
								"%u\n\n", info->reason);
			}
		} else {
			if(info->size) {
				fprintf(fp, "%%CSIZE%%\n"
								"%lu\n\n", info->size);
			}
			if(info->isize) {
				fprintf(fp, "%%ISIZE%%\n"
								"%lu\n\n", info->isize);
			}
			if(info->sha1sum) {
				fprintf(fp, "%%SHA1SUM%%\n"
								"%s\n\n", info->sha1sum);
			} else if(info->md5sum) {
				fprintf(fp, "%%MD5SUM%%\n"
								"%s\n\n", info->md5sum);
			}
		}
		fclose(fp);
		fp = NULL;
	}

	/* FILES */
	if(local && (inforeq & INFRQ_FILES)) {
		_alpm_log(PM_LOG_DEBUG, _("writing %s-%s FILES information back to db"), info->name, info->version);
		snprintf(path, PATH_MAX, "%s/%s-%s/files", db->path, info->name, info->version);
		if((fp = fopen(path, "w")) == NULL) {
			_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s"), path, strerror(errno));
			retval = -1;
			goto cleanup;
		}
		if(info->files) {
			fprintf(fp, "%%FILES%%\n");
			for(lp = info->files; lp; lp = lp->next) {
				fprintf(fp, "%s\n", (char *)lp->data);
			}
			fprintf(fp, "\n");
		}
		if(info->backup) {
			fprintf(fp, "%%BACKUP%%\n");
			for(lp = info->backup; lp; lp = lp->next) {
				fprintf(fp, "%s\n", (char *)lp->data);
			}
			fprintf(fp, "\n");
		}
		fclose(fp);
		fp = NULL;
	}

	/* DEPENDS */
	if(inforeq & INFRQ_DEPENDS) {
		_alpm_log(PM_LOG_DEBUG, _("writing %s-%s DEPENDS information back to db"), info->name, info->version);
		snprintf(path, PATH_MAX, "%s/%s-%s/depends", db->path, info->name, info->version);
		if((fp = fopen(path, "w")) == NULL) {
			_alpm_log(PM_LOG_ERROR, _("could not open file %s: %s"), path, strerror(errno));
			retval = -1;
			goto cleanup;
		}
		if(info->depends) {
			fputs("%DEPENDS%\n", fp);
			for(lp = info->depends; lp; lp = lp->next) {
				fprintf(fp, "%s\n", (char *)lp->data);
			}
			fprintf(fp, "\n");
		}
		if(local && info->requiredby) {
			fputs("%REQUIREDBY%\n", fp);
			for(lp = info->requiredby; lp; lp = lp->next) {
				fprintf(fp, "%s\n", (char *)lp->data);
			}
			fprintf(fp, "\n");
		}
		if(info->conflicts) {
			fputs("%CONFLICTS%\n", fp);
			for(lp = info->conflicts; lp; lp = lp->next) {
				fprintf(fp, "%s\n", (char *)lp->data);
			}
			fprintf(fp, "\n");
		}
		if(info->provides) {
			fputs("%PROVIDES%\n", fp);
			for(lp = info->provides; lp; lp = lp->next) {
				fprintf(fp, "%s\n", (char *)lp->data);
			}
			fprintf(fp, "\n");
		}
		if(!local) {
			if(info->replaces) {
				fputs("%REPLACES%\n", fp);
				for(lp = info->replaces; lp; lp = lp->next) {
					fprintf(fp, "%s\n", (char *)lp->data);
				}
				fprintf(fp, "\n");
			}
			if(info->force) {
				fprintf(fp, "%%FORCE%%\n"
								"\n");
			}
		}
		fclose(fp);
		fp = NULL;
	}

	/* INSTALL */
	/* nothing needed here (script is automatically extracted) */

cleanup:
	umask(oldmask);

	if(fp) {
		fclose(fp);
	}

	return(retval);
}

int _alpm_db_remove(pmdb_t *db, pmpkg_t *info)
{
	char path[PATH_MAX];

	ALPM_LOG_FUNC;

	if(db == NULL || info == NULL) {
		RET_ERR(PM_ERR_DB_NULL, -1);
	}

	snprintf(path, PATH_MAX, "%s/%s-%s", db->path, info->name, info->version);
	if(_alpm_rmrf(path) == -1) {
		return(-1);
	}

	return(0);
}

/* reads dbpath/.lastupdate and populates *ts with the contents.
 * *ts should be malloc'ed and should be at least 15 bytes.
 *
 * Returns 0 on success, 1 on error
 *
 */
int _alpm_db_getlastupdate(pmdb_t *db, char *ts)
{
	FILE *fp;
	char file[PATH_MAX];

	ALPM_LOG_FUNC;

	if(db == NULL || ts == NULL) {
		return(-1);
	}

	snprintf(file, PATH_MAX, "%s%s/%s/.lastupdate", handle->root, handle->dbpath, db->treename);

	/* get the last update time, if it's there */
	if((fp = fopen(file, "r")) == NULL) {
		return(-1);
	} else {
		char line[256];
		if(fgets(line, sizeof(line), fp)) {
			STRNCPY(ts, line, 15); /* YYYYMMDDHHMMSS */
			ts[14] = '\0';
		} else {
			fclose(fp);
			return(-1);
		}
	}
	fclose(fp);
	return(0);
}

/* writes the dbpath/.lastupdate with the contents of *ts
 */
int _alpm_db_setlastupdate(pmdb_t *db, char *ts)
{
	FILE *fp;
	char file[PATH_MAX];

	ALPM_LOG_FUNC;

	if(db == NULL || ts == NULL || strlen(ts) == 0) {
		return(-1);
	}

	snprintf(file, PATH_MAX, "%s%s/%s/.lastupdate", handle->root, handle->dbpath, db->treename);

	if((fp = fopen(file, "w")) == NULL) {
		return(-1);
	}
	if(fputs(ts, fp) <= 0) {
		fclose(fp);
		return(-1);
	}
	fclose(fp);

	return(0);
}

/* vim: set ts=2 sw=2 noet: */