diff options
| -rw-r--r-- | NEWS | 3 | ||||
| -rw-r--r-- | src/pacman/database.c | 198 | ||||
| -rw-r--r-- | src/pacman/pacman.c | 23 | ||||
| -rw-r--r-- | src/pacman/util.c | 2 |
4 files changed, 221 insertions, 5 deletions
@@ -1,5 +1,8 @@ VERSION DESCRIPTION ----------------------------------------------------------------------------- +5.0.0 - pacman can check the validity of the local and sync databases + (-Dk and -Dkk respectively). This replaces the 'testdb' + software 4.2.0 - symlinks to directories on the filesystem are no longer treated as directories - pacman-db-upgrade - fix local database for files installed diff --git a/src/pacman/database.c b/src/pacman/database.c index dac0ab1d..7c396bc7 100644 --- a/src/pacman/database.c +++ b/src/pacman/database.c @@ -18,6 +18,9 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <dirent.h> +#include <errno.h> +#include <limits.h> #include <stdio.h> #include <alpm.h> @@ -86,14 +89,207 @@ static int change_install_reason(alpm_list_t *targets) return ret; } +static int check_db_missing_deps(alpm_list_t *pkglist) +{ + alpm_list_t *data, *i; + int ret = 0; + /* check dependencies */ + data = alpm_checkdeps(config->handle, NULL, NULL, pkglist, 0); + for(i = data; i; i = alpm_list_next(i)) { + alpm_depmissing_t *miss = i->data; + char *depstring = alpm_dep_compute_string(miss->depend); + pm_printf(ALPM_LOG_ERROR, "missing '%s' dependency for '%s'\n", + depstring, miss->target); + free(depstring); + ret++; + } + FREELIST(data); + return ret; +} + +static int check_db_local_files(void) +{ + struct dirent *ent; + const char *dbpath; + char path[PATH_MAX]; + int ret = 0; + DIR *dbdir; + + dbpath = alpm_option_get_dbpath(config->handle); + snprintf(path, PATH_MAX, "%slocal", dbpath); + if(!(dbdir = opendir(path))) { + pm_printf(ALPM_LOG_ERROR, "could not open local database directory %s: %s\n", + path, strerror(errno)); + return 1; + } + + while((ent = readdir(dbdir)) != NULL) { + if(strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0 + || strcmp(ent->d_name, "ALPM_DB_VERSION") == 0) { + continue; + } + /* check for expected db files in local database */ + snprintf(path, PATH_MAX, "%slocal/%s/desc", dbpath, ent->d_name); + if(access(path, F_OK)) { + pm_printf(ALPM_LOG_ERROR, "'%s': description file is missing\n", ent->d_name); + ret++; + } + snprintf(path, PATH_MAX, "%slocal/%s/files", dbpath, ent->d_name); + if(access(path, F_OK)) { + pm_printf(ALPM_LOG_ERROR, "'%s': file list is missing\n", ent->d_name); + ret++; + } + } + closedir(dbdir); + + return ret; +} + +static int check_db_local_package_conflicts(alpm_list_t *pkglist) +{ + alpm_list_t *data, *i; + int ret = 0; + /* check conflicts */ + data = alpm_checkconflicts(config->handle, pkglist); + for(i = data; i; i = i->next) { + alpm_conflict_t *conflict = i->data; + pm_printf(ALPM_LOG_ERROR, "'%s' conflicts with '%s'\n", + conflict->package1, conflict->package2); + ret++; + } + FREELIST(data); + return ret; +} + +struct fileitem { + alpm_file_t *file; + alpm_pkg_t *pkg; +}; + +static int fileitem_cmp(const void *p1, const void *p2) +{ + const struct fileitem * fi1 = p1; + const struct fileitem * fi2 = p2; + return strcmp(fi1->file->name, fi2->file->name); +} + +static int check_db_local_filelist_conflicts(alpm_list_t *pkglist) +{ + alpm_list_t *i; + int ret = 0; + size_t list_size = 4096; + size_t offset = 0, j; + struct fileitem *all_files; + struct fileitem *prev_fileitem = NULL; + + all_files = malloc(list_size * sizeof(struct fileitem)); + + for(i = pkglist; i; i = i->next) { + alpm_pkg_t *pkg = i->data; + alpm_filelist_t *filelist = alpm_pkg_get_files(pkg); + for(j = 0; j < filelist->count; j++) { + alpm_file_t *file = filelist->files + j; + /* only add files, not directories, to our big list */ + if(file->name[strlen(file->name) - 1] == '/') { + continue; + } + + /* do we need to reallocate and grow our array? */ + if(offset >= list_size) { + struct fileitem *new_files; + new_files = realloc(all_files, list_size * 2 * sizeof(struct fileitem)); + if(!new_files) { + free(all_files); + return 1; + } + all_files = new_files; + list_size *= 2; + } + + /* we can finally add it to the list */ + all_files[offset].file = file; + all_files[offset].pkg = pkg; + offset++; + } + } + + /* now sort the list so we can find duplicates */ + qsort(all_files, offset, sizeof(struct fileitem), fileitem_cmp); + + /* do a 'uniq' style check on the list */ + for(j = 0; j < offset; j++) { + struct fileitem *fileitem = all_files + j; + if(prev_fileitem && fileitem_cmp(prev_fileitem, fileitem) == 0) { + pm_printf(ALPM_LOG_ERROR, "file owned by '%s' and '%s': '%s'\n", + alpm_pkg_get_name(prev_fileitem->pkg), + alpm_pkg_get_name(fileitem->pkg), + fileitem->file->name); + } + prev_fileitem = fileitem; + } + + free(all_files); + return ret; +} + +/** + * @brief Check 'local' package database for consistency + * + * @return 0 on success, >=1 on failure + */ +static int check_db_local(void) { + int ret = 0; + alpm_db_t *db = NULL; + alpm_list_t *pkglist; + + ret = check_db_local_files(); + if(ret) { + return ret; + } + + db = alpm_get_localdb(config->handle); + pkglist = alpm_db_get_pkgcache(db); + ret += check_db_missing_deps(pkglist); + ret += check_db_local_package_conflicts(pkglist); + ret += check_db_local_filelist_conflicts(pkglist); + + return 0; +} + +/** + * @brief Check 'sync' package databases for consistency + * + * @return 0 on success, >=1 on failure + */ +static int check_db_sync(void) { + int ret = 0; + alpm_list_t *i, *dblist, *pkglist, *syncpkglist = NULL; + + dblist = alpm_get_syncdbs(config->handle); + for(i = dblist; i; i = alpm_list_next(i)) { + pkglist = alpm_db_get_pkgcache(i->data); + syncpkglist = alpm_list_join(syncpkglist, alpm_list_copy(pkglist)); + } + ret = check_db_missing_deps(syncpkglist); + + alpm_list_free(syncpkglist); + return ret; +} int pacman_database(alpm_list_t *targets) { int ret = 0; + if(config->op_q_check) { + if(config->op_q_check == 1) { + ret = check_db_local(); + } else { + ret = check_db_sync(); + } + } + if(config->flags & (ALPM_TRANS_FLAG_ALLDEPS | ALPM_TRANS_FLAG_ALLEXPLICIT)) { ret = change_install_reason(targets); - return ret; } return ret; diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c index 6f05c68c..792c9946 100644 --- a/src/pacman/pacman.c +++ b/src/pacman/pacman.c @@ -169,6 +169,7 @@ static void usage(int op, const char * const myname) printf("%s:\n", str_opt); addlist(_(" --asdeps mark packages as non-explicitly installed\n")); addlist(_(" --asexplicit mark packages as explicitly installed\n")); + addlist(_(" -k, --check test local database for validity (-kk for sync databases)\n")); } else if(op == PM_OP_DEPTEST) { printf("%s: %s {-T --deptest} [%s] [%s]\n", str_usg, myname, str_opt, str_pkg); printf("%s:\n", str_opt); @@ -484,9 +485,18 @@ static int parsearg_global(int opt) static int parsearg_database(int opt) { switch(opt) { - case OP_ASDEPS: config->flags |= ALPM_TRANS_FLAG_ALLDEPS; break; - case OP_ASEXPLICIT: config->flags |= ALPM_TRANS_FLAG_ALLEXPLICIT; break; - default: return 1; + case OP_ASDEPS: + config->flags |= ALPM_TRANS_FLAG_ALLDEPS; + break; + case OP_ASEXPLICIT: + config->flags |= ALPM_TRANS_FLAG_ALLEXPLICIT; + break; + case OP_CHECK: + case 'k': + (config->op_q_check)++; + break; + default: + return 1; } return 0; } @@ -496,6 +506,13 @@ static void checkargs_database(void) invalid_opt(config->flags & ALPM_TRANS_FLAG_ALLDEPS && config->flags & ALPM_TRANS_FLAG_ALLEXPLICIT, "--asdeps", "--asexplicit"); + + if(config->op_q_check) { + invalid_opt(config->flags & ALPM_TRANS_FLAG_ALLDEPS, + "--asdeps", "--check"); + invalid_opt(config->flags & ALPM_TRANS_FLAG_ALLEXPLICIT, + "--asexplicit", "--check"); + } } static int parsearg_query(int opt) diff --git a/src/pacman/util.c b/src/pacman/util.c index f63ac1be..8720ba11 100644 --- a/src/pacman/util.c +++ b/src/pacman/util.c @@ -105,7 +105,7 @@ int needs_root(void) { switch(config->op) { case PM_OP_DATABASE: - return 1; + return !config->op_q_check; case PM_OP_UPGRADE: case PM_OP_REMOVE: return !config->print; |