diff options
Diffstat (limited to 'src/util/testdb.c')
| -rw-r--r-- | src/util/testdb.c | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/util/testdb.c b/src/util/testdb.c new file mode 100644 index 00000000..d59d0108 --- /dev/null +++ b/src/util/testdb.c @@ -0,0 +1,193 @@ +/* + * testdb.c : Test a pacman local database for validity + * + * Copyright (c) 2007 by Aaron Griffin <aaronmgriffin@gmail.com> + * + * 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 <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <string.h> +#include <sys/stat.h> +#include <dirent.h> +#include <libgen.h> + +#include <alpm.h> +#include <alpm_list.h> + +int _alpm_str_cmp(const void *s1, const void *s2) +{ + return(strcmp(s1, s2)); +} + +static void diffrqdby(const char *pkgname, alpm_list_t *oldrqdby, alpm_list_t *newrqdby) +{ + oldrqdby = alpm_list_msort(oldrqdby, alpm_list_count(oldrqdby), _alpm_str_cmp); + newrqdby = alpm_list_msort(newrqdby, alpm_list_count(newrqdby), _alpm_str_cmp); + + alpm_list_t *i = oldrqdby; + alpm_list_t *j = newrqdby; + + while(i || j) { + char *s1 = NULL; + char *s2 = NULL; + int n; + if(i && !j) { + n = -1; + } else if(!i && j) { + n = 1; + } else { + s1 = i->data; + s2 = j->data; + n = strcmp(s1, s2); + } + if(n < 0) { + s1 = i->data; + printf("wrong requiredby for %s : %s\n", pkgname, s1); + i = i->next; + } else if (n > 0) { + s2 = j->data; + printf("missing requiredby for %s : %s\n", pkgname, s2); + j = j->next; + } else { + i = i->next; + j = j->next; + } + } +} + +static void cleanup(int signum) { + if(alpm_release() == -1) { + fprintf(stderr, "error releasing alpm: %s\n", alpm_strerrorlast()); + } + + exit(signum); +} + +void output_cb(pmloglevel_t level, char *fmt, va_list args) +{ + if(strlen(fmt)) { + switch(level) { + case PM_LOG_ERROR: printf("error: "); break; + case PM_LOG_WARNING: printf("warning: "); break; + default: return; + } + vprintf(fmt, args); + printf("\n"); + } +} + +int db_test(char *dbpath) +{ + struct dirent *ent; + char path[PATH_MAX]; + struct stat buf; + int ret = 0; + + DIR *dir; + + if(!(dir = opendir(dbpath))) { + fprintf(stderr, "error : %s : %s\n", dbpath, strerror(errno)); + return(1); + } + + while ((ent = readdir(dir)) != NULL) { + if(!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, "..")) { + continue; + } + /* check for desc, depends, and files */ + snprintf(path, PATH_MAX, "%s/%s/desc", dbpath, ent->d_name); + if(stat(path, &buf)) { + printf("%s: description file is missing\n", ent->d_name); + ret++; + } + snprintf(path, PATH_MAX, "%s/%s/depends", dbpath, ent->d_name); + if(stat(path, &buf)) { + printf("%s: dependency file is missing\n", ent->d_name); + ret++; + } + snprintf(path, PATH_MAX, "%s/%s/files", dbpath, ent->d_name); + if(stat(path, &buf)) { + printf("%s: file list is missing\n", ent->d_name); + ret++; + } + } + return(ret); +} + +int main(int argc, char **argv) +{ + int retval = 0; /* default = false */ + pmdb_t *db = NULL; + char *dbpath; + char localdbpath[PATH_MAX]; + alpm_list_t *i; + + if(argc == 1) { + dbpath = DBPATH; + } else if(argc == 3 && strcmp(argv[1], "-b") == 0) { + dbpath = argv[2]; + } else { + fprintf(stderr, "usage: %s -b <pacman db>\n", basename(argv[0])); + return(1); + } + + snprintf(localdbpath, PATH_MAX, "%s/local", dbpath); + retval = db_test(localdbpath); + if(retval) { + return(retval); + } + + if(alpm_initialize() == -1) { + fprintf(stderr, "cannot initialize alpm: %s\n", alpm_strerrorlast()); + return(1); + } + + /* let us get log messages from libalpm */ + alpm_option_set_logcb(output_cb); + + alpm_option_set_dbpath(dbpath); + + db = alpm_db_register_local(); + if(db == NULL) { + fprintf(stderr, "error: could not register 'local' database (%s)\n", + alpm_strerrorlast()); + cleanup(EXIT_FAILURE); + } + + /* check dependencies */ + alpm_list_t *data; + data = alpm_checkdeps(db, PM_TRANS_TYPE_ADD, alpm_db_getpkgcache(db)); + for(i = data; i; i = alpm_list_next(i)) { + pmdepmissing_t *miss = alpm_list_getdata(i); + pmdepend_t *dep = alpm_miss_get_dep(miss); + printf("missing dependency for %s : %s\n", alpm_miss_get_target(miss), + alpm_dep_get_name(dep)); + } + + /* check requiredby */ + for(i = alpm_db_getpkgcache(db); i; i = alpm_list_next(i)) { + pmpkg_t *pkg = alpm_list_getdata(i); + const char *pkgname = alpm_pkg_get_name(pkg); + alpm_list_t *rqdby = alpm_pkg_compute_requiredby(pkg); + diffrqdby(pkgname, alpm_pkg_get_requiredby(pkg), rqdby); + } + + cleanup(retval); +} |