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-rw-r--r--lib/libalpm/alpm.c910
-rw-r--r--lib/libalpm/alpm.h4
-rw-r--r--lib/libalpm/be_files.c1
-rw-r--r--lib/libalpm/db.c440
-rw-r--r--lib/libalpm/handle.h1
-rw-r--r--lib/libalpm/log.c42
-rw-r--r--lib/libalpm/md5driver.c14
-rw-r--r--lib/libalpm/package.c195
-rw-r--r--lib/libalpm/server.c14
-rw-r--r--lib/libalpm/sha1.c13
-rw-r--r--lib/libalpm/trans.c166
11 files changed, 888 insertions, 912 deletions
diff --git a/lib/libalpm/alpm.c b/lib/libalpm/alpm.c
index 72b01a61..135ac373 100644
--- a/lib/libalpm/alpm.c
+++ b/lib/libalpm/alpm.c
@@ -26,40 +26,17 @@
#include <stdio.h>
#include <stdlib.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <ctype.h>
#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
#include <unistd.h>
-#include <time.h>
-#include <syslog.h>
#include <limits.h> /* PATH_MAX */
#include <stdarg.h>
/* libalpm */
#include "alpm.h"
#include "alpm_list.h"
-#include "log.h"
#include "error.h"
-#include "versioncmp.h"
-#include "md5.h"
-#include "sha1.h"
-#include "package.h"
-#include "group.h"
-#include "util.h"
-#include "db.h"
-#include "cache.h"
-#include "deps.h"
-#include "conflict.h"
-#include "backup.h"
-#include "add.h"
-#include "remove.h"
-#include "sync.h"
#include "handle.h"
-#include "provide.h"
-#include "server.h"
+#include "util.h"
#define min(X, Y) ((X) < (Y) ? (X) : (Y))
@@ -119,891 +96,8 @@ int SYMEXPORT alpm_release()
/** @} */
-/** \addtogroup alpm_databases Database Functions
- * @brief Functions to query and manipulate the database of libalpm
- * @{
- */
-
-/** Register a package database
- * @param treename the name of the repository
- * @return a pmdb_t* on success (the value), NULL on error
- */
-pmdb_t SYMEXPORT *alpm_db_register(const char *treename)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, NULL));
- ASSERT(treename != NULL && strlen(treename) != 0, RET_ERR(PM_ERR_WRONG_ARGS, NULL));
- /* Do not register a database if a transaction is on-going */
- ASSERT(handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, NULL));
-
- return(_alpm_db_register(treename));
-}
-
-/** Unregister a package database
- * @param db pointer to the package database to unregister
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int alpm_db_unregister(pmdb_t *db)
-{
- int found = 0;
-
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
- ASSERT(db != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
- /* Do not unregister a database if a transaction is on-going */
- ASSERT(handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, -1));
-
- if(db == handle->db_local) {
- handle->db_local = NULL;
- found = 1;
- } else {
- void *data;
- handle->dbs_sync = alpm_list_remove(handle->dbs_sync, db, _alpm_db_cmp, &data);
- if(data) {
- found = 1;
- }
- }
-
- if(!found) {
- RET_ERR(PM_ERR_DB_NOT_FOUND, -1);
- }
-
- _alpm_log(PM_LOG_DEBUG, _("unregistering database '%s'"), db->treename);
-
- /* Cleanup */
- _alpm_db_free_pkgcache(db);
-
- _alpm_log(PM_LOG_DEBUG, _("closing database '%s'"), db->treename);
- _alpm_db_close(db);
-
- _alpm_db_free(db);
-
- return(0);
-}
-
-/** Set the serverlist of a database.
- * @param db database pointer
- * @param url url of the server
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int SYMEXPORT alpm_db_setserver(pmdb_t *db, const char *url)
-{
- int found = 0;
-
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
-
- if(strcmp(db->treename, "local") == 0) {
- if(handle->db_local != NULL) {
- found = 1;
- }
- } else {
- alpm_list_t *i;
- for(i = handle->dbs_sync; i && !found; i = i->next) {
- pmdb_t *sdb = i->data;
- if(strcmp(db->treename, sdb->treename) == 0) {
- found = 1;
- }
- }
- }
- if(!found) {
- RET_ERR(PM_ERR_DB_NOT_FOUND, -1);
- }
-
- if(url && strlen(url)) {
- pmserver_t *server;
- if((server = _alpm_server_new(url)) == NULL) {
- /* pm_errno is set by _alpm_server_new */
- return(-1);
- }
- db->servers = alpm_list_add(db->servers, server);
- _alpm_log(PM_LOG_DEBUG, _("adding new server to database '%s': protocol '%s', server '%s', path '%s'"),
- db->treename, server->s_url->scheme, server->s_url->host, server->s_url->doc);
- } else {
- FREELIST(db->servers);
- _alpm_log(PM_LOG_DEBUG, _("serverlist flushed for '%s'"), db->treename);
- }
-
- return(0);
-}
-
-/** Update a package database
- * @param force if true, then forces the update, otherwise update only in case
- * the database isn't up to date
- * @param db pointer to the package database to update
- * @return 0 on success, > 0 on error (pm_errno is set accordingly), < 0 if up
- * to date
- */
-int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
-{
- alpm_list_t *lp;
- char path[PATH_MAX];
- alpm_list_t *files = NULL;
- char newmtime[16] = "";
- char lastupdate[16] = "";
- const char *dbpath;
- int ret;
-
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
- ASSERT(db != NULL && db != handle->db_local, RET_ERR(PM_ERR_WRONG_ARGS, -1));
- /* Verify we are in a transaction. This is done _mainly_ because we need a DB
- * lock - if we update without a db lock, we may kludge some other pacman
- * process that _has_ a lock.
- */
- ASSERT(handle->trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- ASSERT(handle->trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
- ASSERT(handle->trans->type == PM_TRANS_TYPE_SYNC, RET_ERR(PM_ERR_TRANS_TYPE, -1));
-
- if(!alpm_list_find(handle->dbs_sync, db)) {
- RET_ERR(PM_ERR_DB_NOT_FOUND, -1);
- }
-
- if(!force) {
- /* get the lastupdate time */
- _alpm_db_getlastupdate(db, lastupdate);
- if(strlen(lastupdate) == 0) {
- _alpm_log(PM_LOG_DEBUG, _("failed to get lastupdate time for %s (no big deal)"), db->treename);
- }
- }
-
- /* build a one-element list */
- snprintf(path, PATH_MAX, "%s" DBEXT, db->treename);
- files = alpm_list_add(files, strdup(path));
-
- dbpath = alpm_option_get_dbpath();
-
- ret = _alpm_downloadfiles_forreal(db->servers, dbpath, files, lastupdate, newmtime);
- FREELIST(files);
- if(ret == 1) {
- /* mtimes match, do nothing */
- pm_errno = 0;
- return(1);
- } else if(ret == -1) {
- /* we use downloadLastErrString and downloadLastErrCode here, error returns from
- * libdownload */
- _alpm_log(PM_LOG_DEBUG, _("failed to sync db: %s [%d]"), downloadLastErrString, downloadLastErrCode);
- RET_ERR(PM_ERR_DB_SYNC, -1);
- } else {
- if(strlen(newmtime)) {
- _alpm_log(PM_LOG_DEBUG, _("sync: new mtime for %s: %s"), db->treename, newmtime);
- _alpm_db_setlastupdate(db, newmtime);
- }
- snprintf(path, PATH_MAX, "%s%s" DBEXT, dbpath, db->treename);
-
- /* remove the old dir */
- _alpm_log(PM_LOG_DEBUG, _("flushing database %s%s"), db->path);
- for(lp = _alpm_db_get_pkgcache(db); lp; lp = lp->next) {
- pmpkg_t *pkg = lp->data;
- if(pkg && _alpm_db_remove(db, pkg) == -1) {
- _alpm_log(PM_LOG_ERROR, _("could not remove database entry %s%s"), db->treename,
- alpm_pkg_get_name(pkg));
- RET_ERR(PM_ERR_DB_REMOVE, -1);
- }
- }
-
- /* Cache needs to be rebuild */
- _alpm_db_free_pkgcache(db);
-
- /* uncompress the sync database */
- if(_alpm_db_install(db, path) == -1) {
- return -1;
- }
- }
-
- return(0);
-}
-
-/** Get a package entry from a package database
- * @param db pointer to the package database to get the package from
- * @param name of the package
- * @return the package entry on success, NULL on error
- */
-pmpkg_t SYMEXPORT *alpm_db_get_pkg(pmdb_t *db, const char *name)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(db != NULL, return(NULL));
- ASSERT(name != NULL && strlen(name) != 0, return(NULL));
-
- return(_alpm_db_get_pkgfromcache(db, name));
-}
-
-/** Get the package cache of a package database
- * @param db pointer to the package database to get the package from
- * @return the list of packages on success, NULL on error
- */
-alpm_list_t SYMEXPORT *alpm_db_getpkgcache(pmdb_t *db)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(db != NULL, return(NULL));
-
- return(_alpm_db_get_pkgcache(db));
-}
-
-/** Get the list of packages that a package provides
- * @param db pointer to the package database to get the package from
- * @param name name of the package
- * @return the list of packages on success, NULL on error
- */
-alpm_list_t SYMEXPORT *alpm_db_whatprovides(pmdb_t *db, const char *name)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(db != NULL, return(NULL));
- ASSERT(name != NULL && strlen(name) != 0, return(NULL));
-
- return(_alpm_db_whatprovides(db, name));
-}
-
-/** Get a group entry from a package database
- * @param db pointer to the package database to get the group from
- * @param name of the group
- * @return the groups entry on success, NULL on error
- */
-pmgrp_t SYMEXPORT *alpm_db_readgrp(pmdb_t *db, const char *name)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(db != NULL, return(NULL));
- ASSERT(name != NULL && strlen(name) != 0, return(NULL));
-
- return(_alpm_db_get_grpfromcache(db, name));
-}
-
-/** Get the group cache of a package database
- * @param db pointer to the package database to get the group from
- * @return the list of groups on success, NULL on error
- */
-alpm_list_t SYMEXPORT *alpm_db_getgrpcache(pmdb_t *db)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(db != NULL, return(NULL));
-
- return(_alpm_db_get_grpcache(db));
-}
-
-/** @} */
-
-/** \addtogroup alpm_packages Package Functions
- * @brief Functions to manipulate libalpm packages
- * @{
- */
-
-/** Create a package from a file.
- * @param filename location of the package tarball
- * @param pkg address of the package pointer
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int SYMEXPORT alpm_pkg_load(char *filename, pmpkg_t **pkg)
-{
- _alpm_log(PM_LOG_FUNCTION, "enter alpm_pkg_load");
-
- /* Sanity checks */
- ASSERT(filename != NULL && strlen(filename) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1));
- ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
-
- *pkg = _alpm_pkg_load(filename);
- if(*pkg == NULL) {
- /* pm_errno is set by pkg_load */
- return(-1);
- }
-
- return(0);
-}
-
-/** Free a package.
- * @param pkg package pointer to free
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int SYMEXPORT alpm_pkg_free(pmpkg_t *pkg)
-{
- _alpm_log(PM_LOG_FUNCTION, "enter alpm_pkg_free");
-
- ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
-
- /* Only free packages loaded in user space */
- if(pkg->origin != PKG_FROM_CACHE) {
- _alpm_pkg_free(pkg);
- }
-
- return(0);
-}
-
-/** Check the integrity (with sha1) of a package from the sync cache.
- * @param pkg package pointer
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int alpm_pkg_checksha1sum(pmpkg_t *pkg)
-{
- char path[PATH_MAX];
- char *sha1sum = NULL;
- int retval = 0;
-
- ALPM_LOG_FUNC;
-
- ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
- /* We only inspect packages from sync repositories */
- ASSERT(pkg->origin == PKG_FROM_CACHE, RET_ERR(PM_ERR_PKG_INVALID, -1));
- ASSERT(pkg->data != handle->db_local, RET_ERR(PM_ERR_PKG_INVALID, -1));
-
- snprintf(path, PATH_MAX, "%s/%s-%s" PKGEXT, handle->cachedir,
- alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
-
- sha1sum = _alpm_SHAFile(path);
- if(sha1sum == NULL) {
- _alpm_log(PM_LOG_ERROR, _("could not get sha1sum for package %s-%s"),
- alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
- pm_errno = PM_ERR_NOT_A_FILE;
- retval = -1;
- } else {
- if(strcmp(sha1sum, alpm_pkg_get_sha1sum(pkg)) == 0) {
- _alpm_log(PM_LOG_DEBUG, _("sha1sums for package %s-%s match"),
- alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
- } else {
- _alpm_log(PM_LOG_ERROR, _("sha1sums do not match for package %s-%s"),
- alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
- pm_errno = PM_ERR_PKG_INVALID;
- retval = -1;
- }
- }
-
- FREE(sha1sum);
-
- return(retval);
-}
-
-/** Check the integrity (with md5) of a package from the sync cache.
- * @param pkg package pointer
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int alpm_pkg_checkmd5sum(pmpkg_t *pkg)
-{
- char path[PATH_MAX];
- char *md5sum = NULL;
- int retval = 0;
-
- ALPM_LOG_FUNC;
-
- ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
- /* We only inspect packages from sync repositories */
- ASSERT(pkg->origin == PKG_FROM_CACHE, RET_ERR(PM_ERR_PKG_INVALID, -1));
- ASSERT(pkg->data != handle->db_local, RET_ERR(PM_ERR_PKG_INVALID, -1));
-
- snprintf(path, PATH_MAX, "%s/%s-%s" PKGEXT, handle->cachedir,
- alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
-
- md5sum = _alpm_MDFile(path);
- if(md5sum == NULL) {
- _alpm_log(PM_LOG_ERROR, _("could not get md5sum for package %s-%s"),
- alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
- pm_errno = PM_ERR_NOT_A_FILE;
- retval = -1;
- } else {
- if(strcmp(md5sum, alpm_pkg_get_md5sum(pkg)) == 0) {
- _alpm_log(PM_LOG_DEBUG, _("md5sums for package %s-%s match"),
- alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
- } else {
- _alpm_log(PM_LOG_ERROR, _("md5sums do not match for package %s-%s"),
- alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
- pm_errno = PM_ERR_PKG_INVALID;
- retval = -1;
- }
- }
-
- FREE(md5sum);
-
- return(retval);
-}
-
-/** Compare versions.
- * @param ver1 first version
- * @param ver2 secont version
- * @return postive, 0 or negative if ver1 is less, equal or more
- * than ver2, respectively.
- */
-int SYMEXPORT alpm_pkg_vercmp(const char *ver1, const char *ver2)
-{
- ALPM_LOG_FUNC;
-
- return(_alpm_versioncmp(ver1, ver2));
-}
-
-/* internal */
-static char *_supported_archs[] = {
- "i586",
- "i686",
- "ppc",
- "x86_64",
-};
-
-/**
- * @brief Determine if a package name has -ARCH tacked on.
- *
- * @param pkgname name of the package to parse
- *
- * @return pointer to start of -ARCH text if it exists, else NULL
- */
-char SYMEXPORT *alpm_pkg_name_hasarch(char *pkgname)
-{
- /* TODO remove this when we transfer everything over to -ARCH
- *
- * this parsing sucks... it's done to support
- * two package formats for the time being:
- * package-name-foo-1.0.0-1-i686
- * and
- * package-name-bar-1.2.3-1
- */
- size_t i = 0;
- char *arch, *cmp, *p;
-
- ALPM_LOG_FUNC;
-
- if((p = strrchr(pkgname, '-'))) {
- for(i=0; i < sizeof(_supported_archs)/sizeof(char*); ++i) {
- cmp = p+1;
- arch = _supported_archs[i];
-
- /* whee, case insensitive compare */
- while(*arch && *cmp && tolower(*arch++) == tolower(*cmp++)) ;
- if(*arch || *cmp) {
- continue;
- }
-
- return(p);
- }
- }
- return(NULL);
-}
-
-/** @} */
-
-/** \addtogroup alpm_sync Sync Functions
- * @brief Functions to get informations about libalpm syncs
- * @{
- */
-
-/** Searches a database
- * @param db pointer to the package database to search in
- * @param needles the list of strings to search for
- * @return the list of packages on success, NULL on error
- */
-alpm_list_t SYMEXPORT *alpm_db_search(pmdb_t *db, alpm_list_t* needles)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, return(NULL));
- ASSERT(db != NULL, return(NULL));
-
- return(_alpm_db_search(db, needles));
-}
-
-/** @} */
-
-/** \addtogroup alpm_trans Transaction Functions
- * @brief Functions to manipulate libalpm transactions
- * @{
- */
-
-/** Initialize the transaction.
- * @param type type of the transaction
- * @param flags flags of the transaction (like nodeps, etc)
- * @param event event callback function pointer
- * @param conv question callback function pointer
- * @param progress progress callback function pointer
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int SYMEXPORT alpm_trans_init(pmtranstype_t type, pmtransflag_t flags,
- alpm_trans_cb_event event, alpm_trans_cb_conv conv,
- alpm_trans_cb_progress progress)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
-
- ASSERT(handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, -1));
-
- /* lock db */
- handle->lckfd = _alpm_lckmk();
- if(handle->lckfd == -1) {
- RET_ERR(PM_ERR_HANDLE_LOCK, -1);
- }
-
- handle->trans = _alpm_trans_new();
- if(handle->trans == NULL) {
- RET_ERR(PM_ERR_MEMORY, -1);
- }
-
- return(_alpm_trans_init(handle->trans, type, flags, event, conv, progress));
-}
-
-/** Search for packages to upgrade and add them to the transaction.
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int SYMEXPORT alpm_trans_sysupgrade()
-{
- pmtrans_t *trans;
-
- ALPM_LOG_FUNC;
-
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
-
- trans = handle->trans;
- ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
- ASSERT(trans->type == PM_TRANS_TYPE_SYNC, RET_ERR(PM_ERR_TRANS_TYPE, -1));
-
- return(_alpm_trans_sysupgrade(trans));
-}
-
-/** Add a target to the transaction.
- * @param target the name of the target to add
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int SYMEXPORT alpm_trans_addtarget(char *target)
-{
- pmtrans_t *trans;
-
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
- ASSERT(target != NULL && strlen(target) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1));
-
- trans = handle->trans;
- ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
-
- return(_alpm_trans_addtarget(trans, target));
-}
-
-/** Prepare a transaction.
- * @param data the address of an alpm_list where detailed description
- * of an error can be dumped (ie. list of conflicting files)
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int SYMEXPORT alpm_trans_prepare(alpm_list_t **data)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
- ASSERT(data != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
-
- ASSERT(handle->trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- ASSERT(handle->trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
-
- return(_alpm_trans_prepare(handle->trans, data));
-}
-
-/** Commit a transaction.
- * @param data the address of an alpm_list where detailed description
- * of an error can be dumped (ie. list of conflicting files)
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int SYMEXPORT alpm_trans_commit(alpm_list_t **data)
-{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
-
- ASSERT(handle->trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- ASSERT(handle->trans->state == STATE_PREPARED, RET_ERR(PM_ERR_TRANS_NOT_PREPARED, -1));
-
- /* Check for database R/W permission */
- if(!(handle->trans->flags & PM_TRANS_FLAG_PRINTURIS)) {
- /* The print-uris operation is a bit odd. So we explicitly check for it */
- ASSERT(handle->access == PM_ACCESS_RW, RET_ERR(PM_ERR_BADPERMS, -1));
- }
-
- return(_alpm_trans_commit(handle->trans, data));
-}
-
-/** Release a transaction.
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int SYMEXPORT alpm_trans_release()
-{
- pmtrans_t *trans;
-
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
-
- trans = handle->trans;
- ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
- ASSERT(trans->state != STATE_IDLE, RET_ERR(PM_ERR_TRANS_NULL, -1));
-
- /* during a commit do not interrupt immediately, just after a target */
- if(trans->state == STATE_COMMITING || trans->state == STATE_INTERRUPTED) {
- if(trans->state == STATE_COMMITING) {
- trans->state = STATE_INTERRUPTED;
- }
- pm_errno = PM_ERR_TRANS_COMMITING;
- return(-1);
- }
-
- _alpm_trans_free(trans);
- handle->trans = NULL;
-
- /* unlock db */
- if(handle->lckfd != -1) {
- close(handle->lckfd);
- handle->lckfd = -1;
- }
- if(_alpm_lckrm()) {
- _alpm_log(PM_LOG_WARNING, _("could not remove lock file %s"),
- alpm_option_get_lockfile());
- alpm_logaction(_("warning: could not remove lock file %s"),
- alpm_option_get_lockfile());
- }
-
- return(0);
-}
-
-/** @} */
-
-/** \addtogroup alpm_log Logging Functions
- * @brief Functions to log using libalpm
- * @{
- */
-
-/** A printf-like function for logging.
- * @param fmt output format
- * @return 0 on success, -1 on error (pm_errno is set accordingly)
- */
-int SYMEXPORT alpm_logaction(char *fmt, ...)
-{
- char str[LOG_STR_LEN];
- va_list args;
-
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
- ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
-
- va_start(args, fmt);
- vsnprintf(str, LOG_STR_LEN, fmt, args);
- va_end(args);
-
- /* TODO We should add a prefix to log strings depending on who called us.
- * If logaction was called by the frontend:
- * USER: <the frontend log>
- * and if called internally:
- * ALPM: <the library log>
- * Moreover, the frontend should be able to choose its prefix
- * (USER by default?):
- * pacman: "PACMAN"
- * kpacman: "KPACMAN"
- * This would allow us to share the log file between several frontends
- * and know who does what */
- return(_alpm_logaction(handle->usesyslog, handle->logfd, str));
-}
-/** @} */
-
-/** \addtogroup alpm_misc Miscellaneous Functions
+/** @defgroup alpm_misc Miscellaneous Functions
* @brief Various libalpm functions
- * @{
- */
-
-/** Get the md5 sum of file.
- * @param name name of the file
- * @return the checksum on success, NULL on error
- */
-char SYMEXPORT *alpm_get_md5sum(char *name)
-{
- ALPM_LOG_FUNC;
-
- ASSERT(name != NULL, return(NULL));
-
- return(_alpm_MDFile(name));
-}
-
-/** Get the sha1 sum of file.
- * @param name name of the file
- * @return the checksum on success, NULL on error
*/
-char SYMEXPORT *alpm_get_sha1sum(char *name)
-{
- ALPM_LOG_FUNC;
-
- ASSERT(name != NULL, return(NULL));
-
- return(_alpm_SHAFile(name));
-}
-
-/** Fetch a remote pkg.
- * @param url
- * @return the downloaded filename on success, NULL on error
- */
-char SYMEXPORT *alpm_fetch_pkgurl(char *url)
-{
- ALPM_LOG_FUNC;
-
- ASSERT(strstr(url, "://"), return(NULL));
-
- return(_alpm_fetch_pkgurl(url));
-}
-
-/** @} */
-
-/* This function is mostly the same as sync.c find_replacements and sysupgrade
- * functions, and we should be able to combine them - this is an interim
- * solution made for -Qu operation */
-alpm_list_t SYMEXPORT *alpm_get_upgrades()
-{
- alpm_list_t *syncpkgs = NULL;
- alpm_list_t *i, *j, *k, *m;
-
- ALPM_LOG_FUNC;
-
- /* TODO holy nested loops, Batman! */
- /* check for "recommended" package replacements */
- _alpm_log(PM_LOG_DEBUG, _("checking for package replacements"));
- for(i = handle->dbs_sync; i; i = i->next) {
- for(j = _alpm_db_get_pkgcache(i->data); j; j = j->next) {
- pmpkg_t *spkg = j->data;
-
- for(k = alpm_pkg_get_replaces(spkg); k; k = k->next) {
-
- for(m = _alpm_db_get_pkgcache(handle->db_local); m; m = m->next) {
- pmpkg_t *lpkg = m->data;
-
- if(strcmp(k->data, alpm_pkg_get_name(lpkg)) == 0) {
- _alpm_log(PM_LOG_DEBUG, _("checking replacement '%s' for package '%s'"), k->data,
- alpm_pkg_get_name(spkg));
- if(alpm_list_find_str(handle->ignorepkg, alpm_pkg_get_name(lpkg))) {
- _alpm_log(PM_LOG_WARNING, _("%s-%s: ignoring package upgrade (to be replaced by %s-%s)"),
- alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
- alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
- } else {
- /* assume all replaces=() packages are accepted */
- pmsyncpkg_t *sync = NULL;
- pmpkg_t *dummy = _alpm_pkg_new(alpm_pkg_get_name(lpkg), NULL);
- if(dummy == NULL) {
- pm_errno = PM_ERR_MEMORY;
- goto error;
- }
- dummy->requiredby = alpm_list_strdup(alpm_pkg_get_requiredby(lpkg));
-
- pmsyncpkg_t *syncpkg;
- syncpkg = _alpm_sync_find(syncpkgs, alpm_pkg_get_name(spkg));
-
- if(syncpkg) {
- /* found it -- just append to the replaces list */
- sync->data = alpm_list_add(sync->data, dummy);
- } else {
- /* none found -- enter pkg into the final sync list */
- sync = _alpm_sync_new(PM_SYNC_TYPE_REPLACE, spkg, NULL);
- if(sync == NULL) {
- _alpm_pkg_free(dummy);
- pm_errno = PM_ERR_MEMORY;
- goto error;
- }
- sync->data = alpm_list_add(NULL, dummy);
- syncpkgs = alpm_list_add(syncpkgs, sync);
- }
- _alpm_log(PM_LOG_DEBUG, _("%s-%s elected for upgrade (to be replaced by %s-%s)"),
- alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
- alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
- }
- break;
- }
- }
- }
- }
- }
-
- /* now do normal upgrades */
- for(i = _alpm_db_get_pkgcache(handle->db_local); i; i = i->next) {
- int replace=0;
- pmpkg_t *local = i->data;
- pmpkg_t *spkg = NULL;
- pmsyncpkg_t *sync;
-
- for(j = handle->dbs_sync; !spkg && j; j = j->next) {
- spkg = _alpm_db_get_pkgfromcache(j->data, alpm_pkg_get_name(local));
- }
- if(spkg == NULL) {
- _alpm_log(PM_LOG_DEBUG, _("'%s' not found in sync db -- skipping"), alpm_pkg_get_name(local));
- continue;
- }
-
- /* we don't care about a to-be-replaced package's newer version */
- for(j = syncpkgs; j && !replace; j=j->next) {
- sync = j->data;
- if(sync->type == PM_SYNC_TYPE_REPLACE) {
- if(_alpm_pkg_find(alpm_pkg_get_name(spkg), sync->data)) {
- replace=1;
- }
- }
- }
- if(replace) {
- _alpm_log(PM_LOG_DEBUG, _("'%s' is already elected for removal -- skipping"),
- alpm_pkg_get_name(local));
- continue;
- }
-
- if(alpm_pkg_compare_versions(local, spkg)) {
- _alpm_log(PM_LOG_DEBUG, _("%s elected for upgrade (%s => %s)"),
- alpm_pkg_get_name(local), alpm_pkg_get_version(local),
- alpm_pkg_get_version(spkg));
-
- pmsyncpkg_t *syncpkg;
- syncpkg = _alpm_sync_find(syncpkgs, alpm_pkg_get_name(local));
-
- if(!syncpkg) {
- pmpkg_t *dummy = _alpm_pkg_new(alpm_pkg_get_name(local),
- alpm_pkg_get_version(local));
- if(dummy == NULL) {
- goto error;
- }
- sync = _alpm_sync_new(PM_SYNC_TYPE_UPGRADE, spkg, dummy);
- if(sync == NULL) {
- _alpm_pkg_free(dummy);
- goto error;
- }
- syncpkgs = alpm_list_add(syncpkgs, sync);
- }
- }
- }
-
- return(syncpkgs);
-error:
- if(syncpkgs) {
- alpm_list_t *tmp;
- for(tmp = syncpkgs; tmp; tmp = alpm_list_next(tmp)) {
- if(tmp->data) {
- _alpm_sync_free(tmp->data);
- }
- }
- alpm_list_free(syncpkgs);
- }
- return(NULL);
-}
/* vim: set ts=2 sw=2 noet: */
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index e2814281..7d374b47 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -166,6 +166,8 @@ pmgrp_t *alpm_db_readgrp(pmdb_t *db, const char *name);
alpm_list_t *alpm_db_getgrpcache(pmdb_t *db);
alpm_list_t *alpm_db_search(pmdb_t *db, alpm_list_t* needles);
+alpm_list_t *alpm_db_get_upgrades();
+
/*
* Packages
*/
@@ -459,8 +461,6 @@ extern enum _pmerrno_t pm_errno;
char *alpm_strerror(int err);
-alpm_list_t *alpm_get_upgrades();
-
#ifdef __cplusplus
}
#endif
diff --git a/lib/libalpm/be_files.c b/lib/libalpm/be_files.c
index ed2e9207..b936c6b8 100644
--- a/lib/libalpm/be_files.c
+++ b/lib/libalpm/be_files.c
@@ -32,7 +32,6 @@
#endif
#include <sys/stat.h>
#include <dirent.h>
-#include <locale.h>
#ifdef CYGWIN
#include <limits.h> /* PATH_MAX */
#endif
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index 16b09a47..e6c784cc 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -48,10 +48,450 @@
#include "util.h"
#include "error.h"
#include "server.h"
+#include "provide.h"
#include "handle.h"
#include "cache.h"
#include "alpm.h"
+#include "sync.h" /* alpm_db_get_upgrades() */
+
+/** \addtogroup alpm_databases Database Functions
+ * @brief Functions to query and manipulate the database of libalpm
+ * @{
+ */
+
+/** Register a package database
+ * @param treename the name of the repository
+ * @return a pmdb_t* on success (the value), NULL on error
+ */
+pmdb_t SYMEXPORT *alpm_db_register(const char *treename)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, NULL));
+ ASSERT(treename != NULL && strlen(treename) != 0, RET_ERR(PM_ERR_WRONG_ARGS, NULL));
+ /* Do not register a database if a transaction is on-going */
+ ASSERT(handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, NULL));
+
+ return(_alpm_db_register(treename));
+}
+
+/** Unregister a package database
+ * @param db pointer to the package database to unregister
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_db_unregister(pmdb_t *db)
+{
+ int found = 0;
+
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ ASSERT(db != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+ /* Do not unregister a database if a transaction is on-going */
+ ASSERT(handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, -1));
+
+ if(db == handle->db_local) {
+ handle->db_local = NULL;
+ found = 1;
+ } else {
+ void *data;
+ handle->dbs_sync = alpm_list_remove(handle->dbs_sync, db, _alpm_db_cmp, &data);
+ if(data) {
+ found = 1;
+ }
+ }
+
+ if(!found) {
+ RET_ERR(PM_ERR_DB_NOT_FOUND, -1);
+ }
+
+ _alpm_log(PM_LOG_DEBUG, _("unregistering database '%s'"), db->treename);
+
+ /* Cleanup */
+ _alpm_db_free_pkgcache(db);
+
+ _alpm_log(PM_LOG_DEBUG, _("closing database '%s'"), db->treename);
+ _alpm_db_close(db);
+
+ _alpm_db_free(db);
+
+ return(0);
+}
+
+/** Set the serverlist of a database.
+ * @param db database pointer
+ * @param url url of the server
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_db_setserver(pmdb_t *db, const char *url)
+{
+ int found = 0;
+
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
+
+ if(strcmp(db->treename, "local") == 0) {
+ if(handle->db_local != NULL) {
+ found = 1;
+ }
+ } else {
+ alpm_list_t *i;
+ for(i = handle->dbs_sync; i && !found; i = i->next) {
+ pmdb_t *sdb = i->data;
+ if(strcmp(db->treename, sdb->treename) == 0) {
+ found = 1;
+ }
+ }
+ }
+ if(!found) {
+ RET_ERR(PM_ERR_DB_NOT_FOUND, -1);
+ }
+
+ if(url && strlen(url)) {
+ pmserver_t *server;
+ if((server = _alpm_server_new(url)) == NULL) {
+ /* pm_errno is set by _alpm_server_new */
+ return(-1);
+ }
+ db->servers = alpm_list_add(db->servers, server);
+ _alpm_log(PM_LOG_DEBUG, _("adding new server to database '%s': protocol '%s', server '%s', path '%s'"),
+ db->treename, server->s_url->scheme, server->s_url->host, server->s_url->doc);
+ } else {
+ FREELIST(db->servers);
+ _alpm_log(PM_LOG_DEBUG, _("serverlist flushed for '%s'"), db->treename);
+ }
+
+ return(0);
+}
+
+/** Update a package database
+ * @param force if true, then forces the update, otherwise update only in case
+ * the database isn't up to date
+ * @param db pointer to the package database to update
+ * @return 0 on success, > 0 on error (pm_errno is set accordingly), < 0 if up
+ * to date
+ */
+int SYMEXPORT alpm_db_update(int force, pmdb_t *db)
+{
+ alpm_list_t *lp;
+ char path[PATH_MAX];
+ alpm_list_t *files = NULL;
+ char newmtime[16] = "";
+ char lastupdate[16] = "";
+ const char *dbpath;
+ int ret;
+
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ ASSERT(db != NULL && db != handle->db_local, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+ /* Verify we are in a transaction. This is done _mainly_ because we need a DB
+ * lock - if we update without a db lock, we may kludge some other pacman
+ * process that _has_ a lock.
+ */
+ ASSERT(handle->trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ ASSERT(handle->trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
+ ASSERT(handle->trans->type == PM_TRANS_TYPE_SYNC, RET_ERR(PM_ERR_TRANS_TYPE, -1));
+
+ if(!alpm_list_find(handle->dbs_sync, db)) {
+ RET_ERR(PM_ERR_DB_NOT_FOUND, -1);
+ }
+
+ if(!force) {
+ /* get the lastupdate time */
+ _alpm_db_getlastupdate(db, lastupdate);
+ if(strlen(lastupdate) == 0) {
+ _alpm_log(PM_LOG_DEBUG, _("failed to get lastupdate time for %s (no big deal)"), db->treename);
+ }
+ }
+
+ /* build a one-element list */
+ snprintf(path, PATH_MAX, "%s" DBEXT, db->treename);
+ files = alpm_list_add(files, strdup(path));
+
+ dbpath = alpm_option_get_dbpath();
+
+ ret = _alpm_downloadfiles_forreal(db->servers, dbpath, files, lastupdate, newmtime);
+ FREELIST(files);
+ if(ret == 1) {
+ /* mtimes match, do nothing */
+ pm_errno = 0;
+ return(1);
+ } else if(ret == -1) {
+ /* we use downloadLastErrString and downloadLastErrCode here, error returns from
+ * libdownload */
+ _alpm_log(PM_LOG_DEBUG, _("failed to sync db: %s [%d]"), downloadLastErrString, downloadLastErrCode);
+ RET_ERR(PM_ERR_DB_SYNC, -1);
+ } else {
+ if(strlen(newmtime)) {
+ _alpm_log(PM_LOG_DEBUG, _("sync: new mtime for %s: %s"), db->treename, newmtime);
+ _alpm_db_setlastupdate(db, newmtime);
+ }
+ snprintf(path, PATH_MAX, "%s%s" DBEXT, dbpath, db->treename);
+
+ /* remove the old dir */
+ _alpm_log(PM_LOG_DEBUG, _("flushing database %s%s"), db->path);
+ for(lp = _alpm_db_get_pkgcache(db); lp; lp = lp->next) {
+ pmpkg_t *pkg = lp->data;
+ if(pkg && _alpm_db_remove(db, pkg) == -1) {
+ _alpm_log(PM_LOG_ERROR, _("could not remove database entry %s%s"), db->treename,
+ alpm_pkg_get_name(pkg));
+ RET_ERR(PM_ERR_DB_REMOVE, -1);
+ }
+ }
+
+ /* Cache needs to be rebuild */
+ _alpm_db_free_pkgcache(db);
+
+ /* uncompress the sync database */
+ if(_alpm_db_install(db, path) == -1) {
+ return -1;
+ }
+ }
+
+ return(0);
+}
+
+/** Get a package entry from a package database
+ * @param db pointer to the package database to get the package from
+ * @param name of the package
+ * @return the package entry on success, NULL on error
+ */
+pmpkg_t SYMEXPORT *alpm_db_get_pkg(pmdb_t *db, const char *name)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, return(NULL));
+ ASSERT(db != NULL, return(NULL));
+ ASSERT(name != NULL && strlen(name) != 0, return(NULL));
+
+ return(_alpm_db_get_pkgfromcache(db, name));
+}
+
+/** Get the package cache of a package database
+ * @param db pointer to the package database to get the package from
+ * @return the list of packages on success, NULL on error
+ */
+alpm_list_t SYMEXPORT *alpm_db_getpkgcache(pmdb_t *db)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, return(NULL));
+ ASSERT(db != NULL, return(NULL));
+
+ return(_alpm_db_get_pkgcache(db));
+}
+
+/** Get the list of packages that a package provides
+ * @param db pointer to the package database to get the package from
+ * @param name name of the package
+ * @return the list of packages on success, NULL on error
+ */
+alpm_list_t SYMEXPORT *alpm_db_whatprovides(pmdb_t *db, const char *name)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, return(NULL));
+ ASSERT(db != NULL, return(NULL));
+ ASSERT(name != NULL && strlen(name) != 0, return(NULL));
+
+ return(_alpm_db_whatprovides(db, name));
+}
+
+/** Get a group entry from a package database
+ * @param db pointer to the package database to get the group from
+ * @param name of the group
+ * @return the groups entry on success, NULL on error
+ */
+pmgrp_t SYMEXPORT *alpm_db_readgrp(pmdb_t *db, const char *name)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, return(NULL));
+ ASSERT(db != NULL, return(NULL));
+ ASSERT(name != NULL && strlen(name) != 0, return(NULL));
+
+ return(_alpm_db_get_grpfromcache(db, name));
+}
+
+/** Get the group cache of a package database
+ * @param db pointer to the package database to get the group from
+ * @return the list of groups on success, NULL on error
+ */
+alpm_list_t SYMEXPORT *alpm_db_getgrpcache(pmdb_t *db)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, return(NULL));
+ ASSERT(db != NULL, return(NULL));
+
+ return(_alpm_db_get_grpcache(db));
+}
+
+/** Searches a database
+ * @param db pointer to the package database to search in
+ * @param needles the list of strings to search for
+ * @return the list of packages on success, NULL on error
+ */
+alpm_list_t SYMEXPORT *alpm_db_search(pmdb_t *db, alpm_list_t* needles)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, return(NULL));
+ ASSERT(db != NULL, return(NULL));
+
+ return(_alpm_db_search(db, needles));
+}
+
+/* This function is mostly the same as sync.c find_replacements and sysupgrade
+ * functions, and we should be able to combine them - this is an interim
+ * solution made for -Qu operation */
+alpm_list_t SYMEXPORT *alpm_db_get_upgrades()
+{
+ alpm_list_t *syncpkgs = NULL;
+ alpm_list_t *i, *j, *k, *m;
+
+ ALPM_LOG_FUNC;
+
+ /* TODO holy nested loops, Batman! */
+ /* check for "recommended" package replacements */
+ _alpm_log(PM_LOG_DEBUG, _("checking for package replacements"));
+ for(i = handle->dbs_sync; i; i = i->next) {
+ for(j = _alpm_db_get_pkgcache(i->data); j; j = j->next) {
+ pmpkg_t *spkg = j->data;
+
+ for(k = alpm_pkg_get_replaces(spkg); k; k = k->next) {
+
+ for(m = _alpm_db_get_pkgcache(handle->db_local); m; m = m->next) {
+ pmpkg_t *lpkg = m->data;
+
+ if(strcmp(k->data, alpm_pkg_get_name(lpkg)) == 0) {
+ _alpm_log(PM_LOG_DEBUG, _("checking replacement '%s' for package '%s'"), k->data,
+ alpm_pkg_get_name(spkg));
+ if(alpm_list_find_str(handle->ignorepkg, alpm_pkg_get_name(lpkg))) {
+ _alpm_log(PM_LOG_WARNING, _("%s-%s: ignoring package upgrade (to be replaced by %s-%s)"),
+ alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
+ alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
+ } else {
+ /* assume all replaces=() packages are accepted */
+ pmsyncpkg_t *sync = NULL;
+ pmpkg_t *dummy = _alpm_pkg_new(alpm_pkg_get_name(lpkg), NULL);
+ if(dummy == NULL) {
+ pm_errno = PM_ERR_MEMORY;
+ goto error;
+ }
+ dummy->requiredby = alpm_list_strdup(alpm_pkg_get_requiredby(lpkg));
+
+ pmsyncpkg_t *syncpkg;
+ syncpkg = _alpm_sync_find(syncpkgs, alpm_pkg_get_name(spkg));
+
+ if(syncpkg) {
+ /* found it -- just append to the replaces list */
+ sync->data = alpm_list_add(sync->data, dummy);
+ } else {
+ /* none found -- enter pkg into the final sync list */
+ sync = _alpm_sync_new(PM_SYNC_TYPE_REPLACE, spkg, NULL);
+ if(sync == NULL) {
+ _alpm_pkg_free(dummy);
+ pm_errno = PM_ERR_MEMORY;
+ goto error;
+ }
+ sync->data = alpm_list_add(NULL, dummy);
+ syncpkgs = alpm_list_add(syncpkgs, sync);
+ }
+ _alpm_log(PM_LOG_DEBUG, _("%s-%s elected for upgrade (to be replaced by %s-%s)"),
+ alpm_pkg_get_name(lpkg), alpm_pkg_get_version(lpkg),
+ alpm_pkg_get_name(spkg), alpm_pkg_get_version(spkg));
+ }
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ /* now do normal upgrades */
+ for(i = _alpm_db_get_pkgcache(handle->db_local); i; i = i->next) {
+ int replace=0;
+ pmpkg_t *local = i->data;
+ pmpkg_t *spkg = NULL;
+ pmsyncpkg_t *sync;
+
+ for(j = handle->dbs_sync; !spkg && j; j = j->next) {
+ spkg = _alpm_db_get_pkgfromcache(j->data, alpm_pkg_get_name(local));
+ }
+ if(spkg == NULL) {
+ _alpm_log(PM_LOG_DEBUG, _("'%s' not found in sync db -- skipping"), alpm_pkg_get_name(local));
+ continue;
+ }
+
+ /* we don't care about a to-be-replaced package's newer version */
+ for(j = syncpkgs; j && !replace; j=j->next) {
+ sync = j->data;
+ if(sync->type == PM_SYNC_TYPE_REPLACE) {
+ if(_alpm_pkg_find(alpm_pkg_get_name(spkg), sync->data)) {
+ replace=1;
+ }
+ }
+ }
+ if(replace) {
+ _alpm_log(PM_LOG_DEBUG, _("'%s' is already elected for removal -- skipping"),
+ alpm_pkg_get_name(local));
+ continue;
+ }
+
+ if(alpm_pkg_compare_versions(local, spkg)) {
+ _alpm_log(PM_LOG_DEBUG, _("%s elected for upgrade (%s => %s)"),
+ alpm_pkg_get_name(local), alpm_pkg_get_version(local),
+ alpm_pkg_get_version(spkg));
+
+ pmsyncpkg_t *syncpkg;
+ syncpkg = _alpm_sync_find(syncpkgs, alpm_pkg_get_name(local));
+
+ if(!syncpkg) {
+ pmpkg_t *dummy = _alpm_pkg_new(alpm_pkg_get_name(local),
+ alpm_pkg_get_version(local));
+ if(dummy == NULL) {
+ goto error;
+ }
+ sync = _alpm_sync_new(PM_SYNC_TYPE_UPGRADE, spkg, dummy);
+ if(sync == NULL) {
+ _alpm_pkg_free(dummy);
+ goto error;
+ }
+ syncpkgs = alpm_list_add(syncpkgs, sync);
+ }
+ }
+ }
+
+ return(syncpkgs);
+error:
+ if(syncpkgs) {
+ alpm_list_t *tmp;
+ for(tmp = syncpkgs; tmp; tmp = alpm_list_next(tmp)) {
+ if(tmp->data) {
+ _alpm_sync_free(tmp->data);
+ }
+ }
+ alpm_list_free(syncpkgs);
+ }
+ return(NULL);
+}
+
+/** @} */
+
pmdb_t *_alpm_db_new(const char *dbpath, const char *treename)
{
pmdb_t *db;
diff --git a/lib/libalpm/handle.h b/lib/libalpm/handle.h
index dd63d818..adf2bb49 100644
--- a/lib/libalpm/handle.h
+++ b/lib/libalpm/handle.h
@@ -22,6 +22,7 @@
#define _ALPM_HANDLE_H
#include <stdio.h>
+#include <sys/types.h>
#include "alpm_list.h"
#include "db.h"
diff --git a/lib/libalpm/log.c b/lib/libalpm/log.c
index b59ec64e..1be7f0db 100644
--- a/lib/libalpm/log.c
+++ b/lib/libalpm/log.c
@@ -27,8 +27,50 @@
/* libalpm */
#include "log.h"
+#include "handle.h"
+#include "util.h"
+#include "error.h"
#include "alpm.h"
+/** \addtogroup alpm_log Logging Functions
+ * @brief Functions to log using libalpm
+ * @{
+ */
+
+/** A printf-like function for logging.
+ * @param fmt output format
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_logaction(char *fmt, ...)
+{
+ char str[LOG_STR_LEN];
+ va_list args;
+
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+
+ va_start(args, fmt);
+ vsnprintf(str, LOG_STR_LEN, fmt, args);
+ va_end(args);
+
+ /* TODO We should add a prefix to log strings depending on who called us.
+ * If logaction was called by the frontend:
+ * USER: <the frontend log>
+ * and if called internally:
+ * ALPM: <the library log>
+ * Moreover, the frontend should be able to choose its prefix
+ * (USER by default?):
+ * pacman: "PACMAN"
+ * kpacman: "KPACMAN"
+ * This would allow us to share the log file between several frontends
+ * and know who does what */
+ return(_alpm_logaction(handle->usesyslog, handle->logfd, str));
+}
+
+/** @} */
+
void _alpm_log(pmloglevel_t flag, char *fmt, ...)
{
alpm_cb_log logcb = alpm_option_get_logcb();
diff --git a/lib/libalpm/md5driver.c b/lib/libalpm/md5driver.c
index 80b90564..e2821bf0 100644
--- a/lib/libalpm/md5driver.c
+++ b/lib/libalpm/md5driver.c
@@ -41,6 +41,20 @@ documentation and/or software.
#define MDUpdate _alpm_MD5Update
#define MDFinal _alpm_MD5Final
+/** Get the md5 sum of file.
+ * @param name name of the file
+ * @return the checksum on success, NULL on error
+ * @addtogroup alpm_misc
+ */
+char SYMEXPORT *alpm_get_md5sum(char *name)
+{
+ ALPM_LOG_FUNC;
+
+ ASSERT(name != NULL, return(NULL));
+
+ return(_alpm_MDFile(name));
+}
+
char* _alpm_MDFile(char *filename)
{
FILE *file;
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 99ce92b8..7f20b9e0 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -28,7 +28,7 @@
#include <stdlib.h>
#include <limits.h>
#include <string.h>
-#include <locale.h>
+#include <ctype.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
@@ -51,6 +51,199 @@
#include "versioncmp.h"
#include "alpm.h"
+/** \addtogroup alpm_packages Package Functions
+ * @brief Functions to manipulate libalpm packages
+ * @{
+ */
+
+/** Create a package from a file.
+ * @param filename location of the package tarball
+ * @param pkg address of the package pointer
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_pkg_load(char *filename, pmpkg_t **pkg)
+{
+ _alpm_log(PM_LOG_FUNCTION, "enter alpm_pkg_load");
+
+ /* Sanity checks */
+ ASSERT(filename != NULL && strlen(filename) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+ ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+
+ *pkg = _alpm_pkg_load(filename);
+ if(*pkg == NULL) {
+ /* pm_errno is set by pkg_load */
+ return(-1);
+ }
+
+ return(0);
+}
+
+/** Free a package.
+ * @param pkg package pointer to free
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_pkg_free(pmpkg_t *pkg)
+{
+ _alpm_log(PM_LOG_FUNCTION, "enter alpm_pkg_free");
+
+ ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+
+ /* Only free packages loaded in user space */
+ if(pkg->origin != PKG_FROM_CACHE) {
+ _alpm_pkg_free(pkg);
+ }
+
+ return(0);
+}
+
+/** Check the integrity (with sha1) of a package from the sync cache.
+ * @param pkg package pointer
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int alpm_pkg_checksha1sum(pmpkg_t *pkg)
+{
+ char path[PATH_MAX];
+ char *sha1sum = NULL;
+ int retval = 0;
+
+ ALPM_LOG_FUNC;
+
+ ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+ /* We only inspect packages from sync repositories */
+ ASSERT(pkg->origin == PKG_FROM_CACHE, RET_ERR(PM_ERR_PKG_INVALID, -1));
+ ASSERT(pkg->data != handle->db_local, RET_ERR(PM_ERR_PKG_INVALID, -1));
+
+ snprintf(path, PATH_MAX, "%s/%s-%s" PKGEXT, handle->cachedir,
+ alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
+
+ sha1sum = alpm_get_sha1sum(path);
+ if(sha1sum == NULL) {
+ _alpm_log(PM_LOG_ERROR, _("could not get sha1sum for package %s-%s"),
+ alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
+ pm_errno = PM_ERR_NOT_A_FILE;
+ retval = -1;
+ } else {
+ if(strcmp(sha1sum, alpm_pkg_get_sha1sum(pkg)) == 0) {
+ _alpm_log(PM_LOG_DEBUG, _("sha1sums for package %s-%s match"),
+ alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
+ } else {
+ _alpm_log(PM_LOG_ERROR, _("sha1sums do not match for package %s-%s"),
+ alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
+ pm_errno = PM_ERR_PKG_INVALID;
+ retval = -1;
+ }
+ }
+
+ FREE(sha1sum);
+
+ return(retval);
+}
+
+/** Check the integrity (with md5) of a package from the sync cache.
+ * @param pkg package pointer
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int alpm_pkg_checkmd5sum(pmpkg_t *pkg)
+{
+ char path[PATH_MAX];
+ char *md5sum = NULL;
+ int retval = 0;
+
+ ALPM_LOG_FUNC;
+
+ ASSERT(pkg != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+ /* We only inspect packages from sync repositories */
+ ASSERT(pkg->origin == PKG_FROM_CACHE, RET_ERR(PM_ERR_PKG_INVALID, -1));
+ ASSERT(pkg->data != handle->db_local, RET_ERR(PM_ERR_PKG_INVALID, -1));
+
+ snprintf(path, PATH_MAX, "%s/%s-%s" PKGEXT, handle->cachedir,
+ alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
+
+ md5sum = alpm_get_md5sum(path);
+ if(md5sum == NULL) {
+ _alpm_log(PM_LOG_ERROR, _("could not get md5sum for package %s-%s"),
+ alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
+ pm_errno = PM_ERR_NOT_A_FILE;
+ retval = -1;
+ } else {
+ if(strcmp(md5sum, alpm_pkg_get_md5sum(pkg)) == 0) {
+ _alpm_log(PM_LOG_DEBUG, _("md5sums for package %s-%s match"),
+ alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
+ } else {
+ _alpm_log(PM_LOG_ERROR, _("md5sums do not match for package %s-%s"),
+ alpm_pkg_get_name(pkg), alpm_pkg_get_version(pkg));
+ pm_errno = PM_ERR_PKG_INVALID;
+ retval = -1;
+ }
+ }
+
+ FREE(md5sum);
+
+ return(retval);
+}
+
+/** Compare versions.
+ * @param ver1 first version
+ * @param ver2 secont version
+ * @return postive, 0 or negative if ver1 is less, equal or more
+ * than ver2, respectively.
+ */
+int SYMEXPORT alpm_pkg_vercmp(const char *ver1, const char *ver2)
+{
+ ALPM_LOG_FUNC;
+
+ return(_alpm_versioncmp(ver1, ver2));
+}
+
+/* internal */
+static char *_supported_archs[] = {
+ "i586",
+ "i686",
+ "ppc",
+ "x86_64",
+};
+
+/**
+ * @brief Determine if a package name has -ARCH tacked on.
+ *
+ * @param pkgname name of the package to parse
+ *
+ * @return pointer to start of -ARCH text if it exists, else NULL
+ */
+char SYMEXPORT *alpm_pkg_name_hasarch(char *pkgname)
+{
+ /* TODO remove this when we transfer everything over to -ARCH
+ *
+ * this parsing sucks... it's done to support
+ * two package formats for the time being:
+ * package-name-foo-1.0.0-1-i686
+ * and
+ * package-name-bar-1.2.3-1
+ */
+ size_t i = 0;
+ char *arch, *cmp, *p;
+
+ ALPM_LOG_FUNC;
+
+ if((p = strrchr(pkgname, '-'))) {
+ for(i=0; i < sizeof(_supported_archs)/sizeof(char*); ++i) {
+ cmp = p+1;
+ arch = _supported_archs[i];
+
+ /* whee, case insensitive compare */
+ while(*arch && *cmp && tolower(*arch++) == tolower(*cmp++)) ;
+ if(*arch || *cmp) {
+ continue;
+ }
+
+ return(p);
+ }
+ }
+ return(NULL);
+}
+
+/** @} */
+
pmpkg_t *_alpm_pkg_new(const char *name, const char *version)
{
pmpkg_t* pkg;
diff --git a/lib/libalpm/server.c b/lib/libalpm/server.c
index af8f5fd7..c36f9ba8 100644
--- a/lib/libalpm/server.c
+++ b/lib/libalpm/server.c
@@ -42,6 +42,20 @@
#include "log.h"
#include "package.h"
+/** Fetch a remote pkg.
+ * @param url
+ * @return the downloaded filename on success, NULL on error
+ * @addtogroup alpm_misc
+ */
+char SYMEXPORT *alpm_fetch_pkgurl(char *url)
+{
+ ALPM_LOG_FUNC;
+
+ ASSERT(strstr(url, "://"), return(NULL));
+
+ return(_alpm_fetch_pkgurl(url));
+}
+
pmserver_t *_alpm_server_new(const char *url)
{
struct url *u;
diff --git a/lib/libalpm/sha1.c b/lib/libalpm/sha1.c
index 5f47ebb8..1adf067b 100644
--- a/lib/libalpm/sha1.c
+++ b/lib/libalpm/sha1.c
@@ -381,6 +381,19 @@ These notices must be retained in any copies of any part of this
documentation and/or software.
*/
+/** Get the sha1 sum of file.
+ * @param name name of the file
+ * @return the checksum on success, NULL on error
+ * @addtogroup alpm_misc
+ */
+char SYMEXPORT *alpm_get_sha1sum(char *name)
+{
+ ALPM_LOG_FUNC;
+
+ ASSERT(name != NULL, return(NULL));
+
+ return(_alpm_SHAFile(name));
+}
char* _alpm_SHAFile(char *filename) {
FILE *file;
diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c
index 3c6a0c3d..403872e0 100644
--- a/lib/libalpm/trans.c
+++ b/lib/libalpm/trans.c
@@ -53,6 +53,172 @@
#include "cache.h"
#include "provide.h"
+/** \addtogroup alpm_trans Transaction Functions
+ * @brief Functions to manipulate libalpm transactions
+ * @{
+ */
+
+/** Initialize the transaction.
+ * @param type type of the transaction
+ * @param flags flags of the transaction (like nodeps, etc)
+ * @param event event callback function pointer
+ * @param conv question callback function pointer
+ * @param progress progress callback function pointer
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_trans_init(pmtranstype_t type, pmtransflag_t flags,
+ alpm_trans_cb_event event, alpm_trans_cb_conv conv,
+ alpm_trans_cb_progress progress)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+
+ ASSERT(handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, -1));
+
+ /* lock db */
+ handle->lckfd = _alpm_lckmk();
+ if(handle->lckfd == -1) {
+ RET_ERR(PM_ERR_HANDLE_LOCK, -1);
+ }
+
+ handle->trans = _alpm_trans_new();
+ if(handle->trans == NULL) {
+ RET_ERR(PM_ERR_MEMORY, -1);
+ }
+
+ return(_alpm_trans_init(handle->trans, type, flags, event, conv, progress));
+}
+
+/** Search for packages to upgrade and add them to the transaction.
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_trans_sysupgrade()
+{
+ pmtrans_t *trans;
+
+ ALPM_LOG_FUNC;
+
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+
+ trans = handle->trans;
+ ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
+ ASSERT(trans->type == PM_TRANS_TYPE_SYNC, RET_ERR(PM_ERR_TRANS_TYPE, -1));
+
+ return(_alpm_trans_sysupgrade(trans));
+}
+
+/** Add a target to the transaction.
+ * @param target the name of the target to add
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_trans_addtarget(char *target)
+{
+ pmtrans_t *trans;
+
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ ASSERT(target != NULL && strlen(target) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+
+ trans = handle->trans;
+ ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
+
+ return(_alpm_trans_addtarget(trans, target));
+}
+
+/** Prepare a transaction.
+ * @param data the address of an alpm_list where detailed description
+ * of an error can be dumped (ie. list of conflicting files)
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_trans_prepare(alpm_list_t **data)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ ASSERT(data != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+
+ ASSERT(handle->trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ ASSERT(handle->trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
+
+ return(_alpm_trans_prepare(handle->trans, data));
+}
+
+/** Commit a transaction.
+ * @param data the address of an alpm_list where detailed description
+ * of an error can be dumped (ie. list of conflicting files)
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_trans_commit(alpm_list_t **data)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+
+ ASSERT(handle->trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ ASSERT(handle->trans->state == STATE_PREPARED, RET_ERR(PM_ERR_TRANS_NOT_PREPARED, -1));
+
+ /* Check for database R/W permission */
+ if(!(handle->trans->flags & PM_TRANS_FLAG_PRINTURIS)) {
+ /* The print-uris operation is a bit odd. So we explicitly check for it */
+ ASSERT(handle->access == PM_ACCESS_RW, RET_ERR(PM_ERR_BADPERMS, -1));
+ }
+
+ return(_alpm_trans_commit(handle->trans, data));
+}
+
+/** Release a transaction.
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_trans_release()
+{
+ pmtrans_t *trans;
+
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+
+ trans = handle->trans;
+ ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+ ASSERT(trans->state != STATE_IDLE, RET_ERR(PM_ERR_TRANS_NULL, -1));
+
+ /* during a commit do not interrupt immediately, just after a target */
+ if(trans->state == STATE_COMMITING || trans->state == STATE_INTERRUPTED) {
+ if(trans->state == STATE_COMMITING) {
+ trans->state = STATE_INTERRUPTED;
+ }
+ pm_errno = PM_ERR_TRANS_COMMITING;
+ return(-1);
+ }
+
+ _alpm_trans_free(trans);
+ handle->trans = NULL;
+
+ /* unlock db */
+ if(handle->lckfd != -1) {
+ close(handle->lckfd);
+ handle->lckfd = -1;
+ }
+ if(_alpm_lckrm()) {
+ _alpm_log(PM_LOG_WARNING, _("could not remove lock file %s"),
+ alpm_option_get_lockfile());
+ alpm_logaction(_("warning: could not remove lock file %s"),
+ alpm_option_get_lockfile());
+ }
+
+ return(0);
+}
+
+/** @} */
+
pmtrans_t *_alpm_trans_new()
{
pmtrans_t *trans;