diff options
Diffstat (limited to 'lib/libalpm/db.c')
| -rw-r--r-- | lib/libalpm/db.c | 297 |
1 files changed, 149 insertions, 148 deletions
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c index 1a3168b4..fda8428a 100644 --- a/lib/libalpm/db.c +++ b/lib/libalpm/db.c @@ -26,11 +26,8 @@ #include <stdio.h> #include <stdlib.h> -#include <errno.h> #include <string.h> -#include <sys/stat.h> #include <regex.h> -#include <time.h> /* libalpm */ #include "db.h" @@ -42,6 +39,9 @@ #include "package.h" #include "group.h" +/* global handle variable */ +extern pmhandle_t *handle; + /** \addtogroup alpm_databases Database Functions * @brief Functions to query and manipulate the database of libalpm * @{ @@ -50,15 +50,13 @@ /** Register a sync database of packages. */ pmdb_t SYMEXPORT *alpm_db_register_sync(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_sync(treename)); + return _alpm_db_register_sync(handle, treename); } /* Helper function for alpm_db_unregister{_all} */ @@ -73,13 +71,11 @@ void _alpm_db_unregister(pmdb_t *db) } /** Unregister all package databases. */ -int SYMEXPORT alpm_db_unregister_all(void) +int SYMEXPORT alpm_db_unregister_all(pmhandle_t *handle) { alpm_list_t *i; pmdb_t *db; - ALPM_LOG_FUNC; - /* Sanity checks */ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); /* Do not unregister a database if a transaction is on-going */ @@ -92,7 +88,7 @@ int SYMEXPORT alpm_db_unregister_all(void) i->data = NULL; } FREELIST(handle->dbs_sync); - return(0); + return 0; } /** Unregister a package database. */ @@ -100,16 +96,13 @@ 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)); + ASSERT(db->handle->trans == NULL, RET_ERR(PM_ERR_TRANS_NOT_NULL, -1)); - if(db == handle->db_local) { - handle->db_local = NULL; + if(db == db->handle->db_local) { + db->handle->db_local = NULL; found = 1; } else { /* Warning : this function shouldn't be used to unregister all sync @@ -117,7 +110,7 @@ int SYMEXPORT alpm_db_unregister(pmdb_t *db) * alpm_option_get_syncdbs, because the db is removed from that list here. */ void *data; - handle->dbs_sync = alpm_list_remove(handle->dbs_sync, + db->handle->dbs_sync = alpm_list_remove(db->handle->dbs_sync, db, _alpm_db_cmp, &data); if(data) { found = 1; @@ -129,60 +122,117 @@ int SYMEXPORT alpm_db_unregister(pmdb_t *db) } db->ops->unregister(db); - return(0); + return 0; +} + +/** Get the serverlist of a database. */ +alpm_list_t SYMEXPORT *alpm_db_get_servers(const pmdb_t *db) +{ + /* Sanity checks */ + ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, NULL)); + + return(db->servers); } /** Set the serverlist of a database. */ -int SYMEXPORT alpm_db_setserver(pmdb_t *db, const char *url) +int SYMEXPORT alpm_db_set_servers(pmdb_t *db, alpm_list_t *servers) +{ + /* Sanity checks */ + ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); + + if(db->servers) FREELIST(db->servers); + db->servers = servers; + return 0; +} + +static char *sanitize_url(const char *url) { - alpm_list_t *i; - int found = 0; char *newurl; - size_t len = 0; + size_t len = strlen(url); - ALPM_LOG_FUNC; + STRDUP(newurl, url, RET_ERR(PM_ERR_MEMORY, NULL)); + /* strip the trailing slash if one exists */ + if(newurl[len - 1] == '/') { + newurl[len - 1] = '\0'; + } + return newurl; +} + +/** Add a download server to 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_add_server(pmdb_t *db, const char *url) +{ + char *newurl; /* Sanity checks */ ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); + ASSERT(url != NULL && strlen(url) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1)); - 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); + newurl = sanitize_url(url); + if(!newurl) { + return -1; } + db->servers = alpm_list_add(db->servers, newurl); + _alpm_log(PM_LOG_DEBUG, "adding new server URL to database '%s': %s\n", + db->treename, newurl); - if(url) { - len = strlen(url); + return 0; +} + +/** Remove a download server from a database. + * @param db database pointer + * @param url url of the server + * @return 0 on success, 1 on server not present, + * -1 on error (pm_errno is set accordingly) + */ +int SYMEXPORT alpm_db_remove_server(pmdb_t *db, const char *url) +{ + char *newurl, *vdata = NULL; + + /* Sanity checks */ + ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); + ASSERT(url != NULL && strlen(url) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1)); + + newurl = sanitize_url(url); + if(!newurl) { + return -1; } - if(len) { - newurl = strdup(url); - /* strip the trailing slash if one exists */ - if(newurl[len - 1] == '/') { - newurl[len - 1] = '\0'; - } - db->servers = alpm_list_add(db->servers, newurl); - _alpm_log(PM_LOG_DEBUG, "adding new server URL to database '%s': %s\n", + db->servers = alpm_list_remove_str(db->servers, newurl, &vdata); + free(newurl); + if(vdata) { + _alpm_log(PM_LOG_DEBUG, "removed server URL from database '%s': %s\n", db->treename, newurl); - } else { - FREELIST(db->servers); - _alpm_log(PM_LOG_DEBUG, "serverlist flushed for '%s'\n", db->treename); + free(vdata); + return 0; } + return 1; +} +/** Set the verify gpg signature option for a database. + * @param db database pointer + * @param verify enum pgp_verify_t + * @return 0 on success, -1 on error (pm_errno is set accordingly) + */ +int SYMEXPORT alpm_db_set_pgp_verify(pmdb_t *db, pgp_verify_t verify) +{ + /* Sanity checks */ + ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); + + db->pgp_verify = verify; + _alpm_log(PM_LOG_DEBUG, "adding VerifySig option to database '%s': %d\n", + db->treename, verify); + return(0); } /** Get the name of a package database. */ const char SYMEXPORT *alpm_db_get_name(const pmdb_t *db) { - ALPM_LOG_FUNC; - /* Sanity checks */ - ASSERT(handle != NULL, return(NULL)); - ASSERT(db != NULL, return(NULL)); + ASSERT(db != NULL, return NULL); return db->treename; } @@ -192,88 +242,67 @@ const char SYMEXPORT *alpm_db_get_url(const pmdb_t *db) { char *url; - ALPM_LOG_FUNC; - /* Sanity checks */ - ASSERT(handle != NULL, return(NULL)); - ASSERT(db != NULL, return(NULL)); - ASSERT(db->servers != NULL, return(NULL)); + ASSERT(db != NULL, return NULL); + ASSERT(db->servers != NULL, return NULL); - url = (char*)db->servers->data; + url = (char *)db->servers->data; - return(url); + return url; } /** Get a package entry from a package database. */ 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)); + ASSERT(db != NULL, return NULL); + ASSERT(name != NULL && strlen(name) != 0, return NULL); - return(_alpm_db_get_pkgfromcache(db, name)); + return _alpm_db_get_pkgfromcache(db, name); } /** Get the package cache of a package database. */ alpm_list_t SYMEXPORT *alpm_db_get_pkgcache(pmdb_t *db) { - ALPM_LOG_FUNC; - /* Sanity checks */ - ASSERT(handle != NULL, return(NULL)); - ASSERT(db != NULL, return(NULL)); + ASSERT(db != NULL, return NULL); - return(_alpm_db_get_pkgcache(db)); + return _alpm_db_get_pkgcache(db); } /** Get a group entry from a package database. */ 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)); + ASSERT(db != NULL, return NULL); + ASSERT(name != NULL && strlen(name) != 0, return NULL); - return(_alpm_db_get_grpfromcache(db, name)); + return _alpm_db_get_grpfromcache(db, name); } /** Get the group cache of a package database. */ alpm_list_t SYMEXPORT *alpm_db_get_grpcache(pmdb_t *db) { - ALPM_LOG_FUNC; - /* Sanity checks */ - ASSERT(handle != NULL, return(NULL)); - ASSERT(db != NULL, return(NULL)); + ASSERT(db != NULL, return NULL); - return(_alpm_db_get_grpcache(db)); + return _alpm_db_get_grpcache(db); } /** Searches a database. */ alpm_list_t SYMEXPORT *alpm_db_search(pmdb_t *db, const alpm_list_t* needles) { - ALPM_LOG_FUNC; - /* Sanity checks */ - ASSERT(handle != NULL, return(NULL)); - ASSERT(db != NULL, return(NULL)); + ASSERT(db != NULL, return NULL); - return(_alpm_db_search(db, needles)); + return _alpm_db_search(db, needles); } /** Set install reason for a package in db. */ int SYMEXPORT alpm_db_set_pkgreason(pmdb_t *db, const char *name, pmpkgreason_t reason) { - ALPM_LOG_FUNC; - /* Sanity checks */ - ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1)); ASSERT(db != NULL && name != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1)); pmpkg_t *pkg = _alpm_db_get_pkgfromcache(db, name); @@ -284,7 +313,7 @@ int SYMEXPORT alpm_db_set_pkgreason(pmdb_t *db, const char *name, pmpkgreason_t _alpm_log(PM_LOG_DEBUG, "setting install reason %u for %s/%s\n", reason, db->treename, name); if(alpm_pkg_get_reason(pkg) == reason) { /* we are done */ - return(0); + return 0; } /* set reason (in pkgcache) */ pkg->reason = reason; @@ -293,7 +322,7 @@ int SYMEXPORT alpm_db_set_pkgreason(pmdb_t *db, const char *name, pmpkgreason_t RET_ERR(PM_ERR_DB_WRITE, -1); } - return(0); + return 0; } /** @} */ @@ -302,19 +331,15 @@ pmdb_t *_alpm_db_new(const char *treename, int is_local) { pmdb_t *db; - ALPM_LOG_FUNC; - CALLOC(db, 1, sizeof(pmdb_t), RET_ERR(PM_ERR_MEMORY, NULL)); STRDUP(db->treename, treename, RET_ERR(PM_ERR_MEMORY, NULL)); db->is_local = is_local; - return(db); + return db; } void _alpm_db_free(pmdb_t *db) { - ALPM_LOG_FUNC; - /* cleanup pkgcache */ _alpm_db_free_pkgcache(db); /* cleanup server list */ @@ -329,7 +354,7 @@ void _alpm_db_free(pmdb_t *db) const char *_alpm_db_path(pmdb_t *db) { if(!db) { - return(NULL); + return NULL; } if(!db->_path) { const char *dbpath; @@ -354,22 +379,22 @@ const char *_alpm_db_path(pmdb_t *db) _alpm_log(PM_LOG_DEBUG, "database path for tree %s set to %s\n", db->treename, db->_path); } - return(db->_path); + return db->_path; } int _alpm_db_version(pmdb_t *db) { if(!db) { - return(-1); + return -1; } - return(db->ops->version(db)); + return db->ops->version(db); } int _alpm_db_cmp(const void *d1, const void *d2) { pmdb_t *db1 = (pmdb_t *)d1; pmdb_t *db2 = (pmdb_t *)d2; - return(strcmp(db1->treename, db2->treename)); + return strcmp(db1->treename, db2->treename); } alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles) @@ -379,8 +404,6 @@ alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles) /* copy the pkgcache- we will free the list var after each needle */ alpm_list_t *list = alpm_list_copy(_alpm_db_get_pkgcache(db)); - ALPM_LOG_FUNC; - for(i = needles; i; i = i->next) { char *targ; regex_t reg; @@ -407,7 +430,7 @@ alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles) matched = name; } /* check desc */ - else if (desc && regexec(®, desc, 0, 0, 0) == 0) { + else if(desc && regexec(®, desc, 0, 0, 0) == 0) { matched = desc; } /* TODO: should we be doing this, and should we print something @@ -415,7 +438,7 @@ alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles) if(!matched) { /* check provides */ for(k = alpm_pkg_get_provides(pkg); k; k = k->next) { - if (regexec(®, k->data, 0, 0, 0) == 0) { + if(regexec(®, k->data, 0, 0, 0) == 0) { matched = k->data; break; } @@ -424,7 +447,7 @@ alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles) if(!matched) { /* check groups */ for(k = alpm_pkg_get_groups(pkg); k; k = k->next) { - if (regexec(®, k->data, 0, 0, 0) == 0) { + if(regexec(®, k->data, 0, 0, 0) == 0) { matched = k->data; break; } @@ -445,7 +468,7 @@ alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles) regfree(®); } - return(ret); + return ret; } /* Returns a new package cache from db. @@ -453,10 +476,8 @@ alpm_list_t *_alpm_db_search(pmdb_t *db, const alpm_list_t *needles) */ int _alpm_db_load_pkgcache(pmdb_t *db) { - ALPM_LOG_FUNC; - if(db == NULL) { - return(-1); + return -1; } _alpm_db_free_pkgcache(db); @@ -465,17 +486,15 @@ int _alpm_db_load_pkgcache(pmdb_t *db) if(db->ops->populate(db) == -1) { _alpm_log(PM_LOG_DEBUG, "failed to load package cache for repository '%s'\n", db->treename); - return(-1); + return -1; } db->pkgcache_loaded = 1; - return(0); + return 0; } void _alpm_db_free_pkgcache(pmdb_t *db) { - ALPM_LOG_FUNC; - if(db == NULL || !db->pkgcache_loaded) { return; } @@ -493,10 +512,8 @@ void _alpm_db_free_pkgcache(pmdb_t *db) pmpkghash_t *_alpm_db_get_pkgcache_hash(pmdb_t *db) { - ALPM_LOG_FUNC; - if(db == NULL) { - return(NULL); + return NULL; } if(!db->pkgcache_loaded) { @@ -508,20 +525,18 @@ pmpkghash_t *_alpm_db_get_pkgcache_hash(pmdb_t *db) _alpm_log(PM_LOG_DEBUG, "warning: pkgcache is NULL for db '%s'\n", db->treename); } - return(db->pkgcache); + return db->pkgcache; } alpm_list_t *_alpm_db_get_pkgcache(pmdb_t *db) { - ALPM_LOG_FUNC; - pmpkghash_t *hash = _alpm_db_get_pkgcache_hash(db); if(hash == NULL) { - return(NULL); + return NULL; } - return(hash->list); + return hash->list; } /* "duplicate" pkg then add it to pkgcache */ @@ -529,15 +544,13 @@ int _alpm_db_add_pkgincache(pmdb_t *db, pmpkg_t *pkg) { pmpkg_t *newpkg; - ALPM_LOG_FUNC; - if(db == NULL || !db->pkgcache_loaded || pkg == NULL) { - return(-1); + return -1; } newpkg = _alpm_pkg_dup(pkg); if(newpkg == NULL) { - return(-1); + return -1; } _alpm_log(PM_LOG_DEBUG, "adding entry '%s' in '%s' cache\n", @@ -546,17 +559,15 @@ int _alpm_db_add_pkgincache(pmdb_t *db, pmpkg_t *pkg) _alpm_db_free_grpcache(db); - return(0); + return 0; } int _alpm_db_remove_pkgfromcache(pmdb_t *db, pmpkg_t *pkg) { pmpkg_t *data = NULL; - ALPM_LOG_FUNC; - if(db == NULL || !db->pkgcache_loaded || pkg == NULL) { - return(-1); + return -1; } _alpm_log(PM_LOG_DEBUG, "removing entry '%s' from '%s' cache\n", @@ -567,32 +578,30 @@ int _alpm_db_remove_pkgfromcache(pmdb_t *db, pmpkg_t *pkg) /* package not found */ _alpm_log(PM_LOG_DEBUG, "cannot remove entry '%s' from '%s' cache: not found\n", alpm_pkg_get_name(pkg), db->treename); - return(-1); + return -1; } _alpm_pkg_free(data); _alpm_db_free_grpcache(db); - return(0); + return 0; } pmpkg_t *_alpm_db_get_pkgfromcache(pmdb_t *db, const char *target) { - ALPM_LOG_FUNC; - if(db == NULL) { - return(NULL); + return NULL; } pmpkghash_t *pkgcache = _alpm_db_get_pkgcache_hash(db); if(!pkgcache) { _alpm_log(PM_LOG_DEBUG, "warning: failed to get '%s' from NULL pkgcache\n", target); - return(NULL); + return NULL; } - return(_alpm_pkghash_find(pkgcache, target)); + return _alpm_pkghash_find(pkgcache, target); } /* Returns a new group cache from db. @@ -601,10 +610,8 @@ int _alpm_db_load_grpcache(pmdb_t *db) { alpm_list_t *lp; - ALPM_LOG_FUNC; - if(db == NULL) { - return(-1); + return -1; } _alpm_log(PM_LOG_DEBUG, "loading group cache for repository '%s'\n", @@ -642,15 +649,13 @@ int _alpm_db_load_grpcache(pmdb_t *db) } db->grpcache_loaded = 1; - return(0); + return 0; } void _alpm_db_free_grpcache(pmdb_t *db) { alpm_list_t *lg; - ALPM_LOG_FUNC; - if(db == NULL || !db->grpcache_loaded) { return; } @@ -668,38 +673,34 @@ void _alpm_db_free_grpcache(pmdb_t *db) alpm_list_t *_alpm_db_get_grpcache(pmdb_t *db) { - ALPM_LOG_FUNC; - if(db == NULL) { - return(NULL); + return NULL; } if(!db->grpcache_loaded) { _alpm_db_load_grpcache(db); } - return(db->grpcache); + return db->grpcache; } pmgrp_t *_alpm_db_get_grpfromcache(pmdb_t *db, const char *target) { alpm_list_t *i; - ALPM_LOG_FUNC; - if(db == NULL || target == NULL || strlen(target) == 0) { - return(NULL); + return NULL; } for(i = _alpm_db_get_grpcache(db); i; i = i->next) { pmgrp_t *info = i->data; if(strcmp(info->name, target) == 0) { - return(info); + return info; } } - return(NULL); + return NULL; } /* vim: set ts=2 sw=2 noet: */ |