diff options
Diffstat (limited to 'lib/libalpm/be_files.c')
-rw-r--r-- | lib/libalpm/be_files.c | 632 |
1 files changed, 351 insertions, 281 deletions
diff --git a/lib/libalpm/be_files.c b/lib/libalpm/be_files.c index 4cd0985e..12c60b24 100644 --- a/lib/libalpm/be_files.c +++ b/lib/libalpm/be_files.c @@ -25,7 +25,7 @@ #include <stdlib.h> #include <errno.h> #include <string.h> -#include <stdint.h> /* uintmax_t */ +#include <stdint.h> /* uintmax_t, intmax_t */ #include <sys/stat.h> #include <dirent.h> #include <ctype.h> @@ -36,32 +36,182 @@ /* libalpm */ #include "db.h" #include "alpm_list.h" +#include "cache.h" #include "log.h" #include "util.h" #include "alpm.h" -#include "error.h" #include "handle.h" #include "package.h" #include "delta.h" #include "deps.h" +#include "dload.h" -/* This function is used to convert the downloaded db file to the proper backend - * format +/* + * Return the last update time as number of seconds from the epoch. + * Returns 0 if the value is unknown or can't be read. */ -int _alpm_db_install(pmdb_t *db, const char *dbfile) +time_t getlastupdate(const pmdb_t *db) { + FILE *fp; + char *file; + time_t ret = 0; + 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'\n", dbfile); + if(db == NULL) { + return(ret); + } + + /* db->path + '.lastupdate' + NULL */ + MALLOC(file, strlen(db->path) + 12, RET_ERR(PM_ERR_MEMORY, ret)); + sprintf(file, "%s.lastupdate", db->path); - if(_alpm_unpack(dbfile, db->path, NULL)) { - RET_ERR(PM_ERR_SYSTEM, -1); + /* get the last update time, if it's there */ + if((fp = fopen(file, "r")) == NULL) { + free(file); + return(ret); + } else { + char line[64]; + if(fgets(line, sizeof(line), fp)) { + ret = atol(line); + } } + fclose(fp); + free(file); + return(ret); +} - return unlink(dbfile); +/* + * writes the dbpath/.lastupdate file with the value in time + */ +int setlastupdate(const pmdb_t *db, time_t time) +{ + FILE *fp; + char *file; + int ret = 0; + + ALPM_LOG_FUNC; + + if(db == NULL || time == 0) { + return(-1); + } + + /* db->path + '.lastupdate' + NULL */ + MALLOC(file, strlen(db->path) + 12, RET_ERR(PM_ERR_MEMORY, ret)); + sprintf(file, "%s.lastupdate", db->path); + + if((fp = fopen(file, "w")) == NULL) { + free(file); + return(-1); + } + if(fprintf(fp, "%ju", (uintmax_t)time) <= 0) { + ret = -1; + } + fclose(fp); + free(file); + return(ret); +} + +/** 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 *dbfile, *dbfilepath; + time_t newmtime = 0, lastupdate = 0; + const char *dbpath; + size_t len; + + 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_ptr(handle->dbs_sync, db)) { + RET_ERR(PM_ERR_DB_NOT_FOUND, -1); + } + + if(!force) { + /* get the lastupdate time */ + lastupdate = getlastupdate(db); + if(lastupdate == 0) { + _alpm_log(PM_LOG_DEBUG, "failed to get lastupdate time for %s\n", + db->treename); + } + } + + len = strlen(db->treename) + strlen(DBEXT) + 1; + MALLOC(dbfile, len, RET_ERR(PM_ERR_MEMORY, -1)); + sprintf(dbfile, "%s" DBEXT, db->treename); + + dbpath = alpm_option_get_dbpath(); + + ret = _alpm_download_single_file(dbfile, db->servers, dbpath, + lastupdate, &newmtime); + free(dbfile); + + if(ret == 1) { + /* mtimes match, do nothing */ + pm_errno = 0; + return(1); + } else if(ret == -1) { + /* pm_errno was set by the download code */ + _alpm_log(PM_LOG_DEBUG, "failed to sync db: %s\n", alpm_strerrorlast()); + return(-1); + } else { + /* remove the old dir */ + _alpm_log(PM_LOG_DEBUG, "flushing database %s\n", 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\n"), + db->treename, pkg->name); + RET_ERR(PM_ERR_DB_REMOVE, -1); + } + } + + /* Cache needs to be rebuilt */ + _alpm_db_free_pkgcache(db); + + /* form the path to the db location */ + len = strlen(dbpath) + strlen(db->treename) + strlen(DBEXT) + 1; + MALLOC(dbfilepath, len, RET_ERR(PM_ERR_MEMORY, -1)); + sprintf(dbfilepath, "%s%s" DBEXT, dbpath, db->treename); + + /* uncompress the sync database */ + ret = _alpm_unpack(dbfilepath, db->path, NULL); + if(ret) { + free(dbfilepath); + RET_ERR(PM_ERR_SYSTEM, -1); + } + unlink(dbfilepath); + free(dbfilepath); + + /* if we have a new mtime, set the DB last update value */ + if(newmtime) { + _alpm_log(PM_LOG_DEBUG, "sync: new mtime for %s: %ju\n", + db->treename, (uintmax_t)newmtime); + setlastupdate(db, newmtime); + } + } + + return(0); } int _alpm_db_open(pmdb_t *db) @@ -95,18 +245,7 @@ void _alpm_db_close(pmdb_t *db) } } -void _alpm_db_rewind(pmdb_t *db) -{ - ALPM_LOG_FUNC; - - if(db == NULL || db->handle == NULL) { - return; - } - - rewinddir(db->handle); -} - -static int _alpm_db_splitname(const char *target, char *name, char *version) +static int splitname(const char *target, pmpkg_t *pkg) { /* the format of a db entry is as follows: * package-version-rel/ @@ -115,10 +254,10 @@ static int _alpm_db_splitname(const char *target, char *name, char *version) */ char *tmp, *p, *q; - if(target == NULL) { + if(target == NULL || pkg == NULL) { return(-1); } - tmp = strdup(target); + STRDUP(tmp, target, RET_ERR(PM_ERR_MEMORY, -1)); p = tmp + strlen(tmp); /* do the magic parsing- find the beginning of the version string @@ -130,120 +269,96 @@ static int _alpm_db_splitname(const char *target, char *name, char *version) } /* copy into fields and return */ - if(version) { - strncpy(version, p+1, PKG_VERSION_LEN); + if(pkg->version) { + FREE(pkg->version); } + STRDUP(pkg->version, p+1, RET_ERR(PM_ERR_MEMORY, -1)); /* insert a terminator at the end of the name (on hyphen)- then copy it */ *p = '\0'; - if(name) { - strncpy(name, tmp, PKG_NAME_LEN); + if(pkg->name) { + FREE(pkg->name); } + STRDUP(pkg->name, tmp, RET_ERR(PM_ERR_MEMORY, -1)); free(tmp); return(0); } -pmpkg_t *_alpm_db_scan(pmdb_t *db, const char *target) +int _alpm_db_populate(pmdb_t *db) { + int count = 0; 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); - } + ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1)); - /* 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; - } - } + rewinddir(db->handle); + while((ent = readdir(db->handle)) != NULL) { + const char *name = ent->d_name; + pmpkg_t *pkg; + + if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0) { + continue; + } + /* stat the entry, make sure it's a directory */ + snprintf(path, PATH_MAX, "%s%s", db->path, name); + if(stat(path, &sbuf) != 0 || !S_ISDIR(sbuf.st_mode)) { + continue; } - pkg = _alpm_pkg_new(NULL, NULL); + pkg = _alpm_pkg_new(); if(pkg == NULL) { - _alpm_log(PM_LOG_DEBUG, "db scan could not find package: %s\n", target); - return(NULL); + return(-1); } /* split the db entry name */ - if(_alpm_db_splitname(ent->d_name, pkg->name, pkg->version) != 0) { + if(splitname(name, pkg) != 0) { _alpm_log(PM_LOG_ERROR, _("invalid name for database entry '%s'\n"), - ent->d_name); - alpm_pkg_free(pkg); - pkg = NULL; + name); + _alpm_pkg_free(pkg); continue; } /* explicitly read with only 'BASE' data, accessors will handle the rest */ if(_alpm_db_read(db, pkg, INFRQ_BASE) == -1) { - /* TODO removed corrupt entry from the FS here */ + _alpm_log(PM_LOG_ERROR, _("corrupted database entry '%s'\n"), name); _alpm_pkg_free(pkg); - } else { - pkg->origin = PKG_FROM_CACHE; - pkg->origin_data.db = db; + continue; } + pkg->origin = PKG_FROM_CACHE; + pkg->origin_data.db = db; + /* add to the collection */ + _alpm_log(PM_LOG_FUNCTION, "adding '%s' to package cache for db '%s'\n", + pkg->name, db->treename); + db->pkgcache = alpm_list_add(db->pkgcache, pkg); + count++; } - return(pkg); + db->pkgcache = alpm_list_msort(db->pkgcache, count, _alpm_pkg_cmp); + return(count); +} + +/* Note: the return value must be freed by the caller */ +static char *get_pkgpath(pmdb_t *db, pmpkg_t *info) +{ + size_t len; + char *pkgpath; + + len = strlen(db->path) + strlen(info->name) + strlen(info->version) + 3; + MALLOC(pkgpath, len, RET_ERR(PM_ERR_MEMORY, NULL)); + sprintf(pkgpath, "%s%s-%s/", db->path, info->name, info->version); + return(pkgpath); } int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) { FILE *fp = NULL; struct stat buf; - char path[PATH_MAX+1]; + char path[PATH_MAX]; char line[513]; + char *pkgpath = NULL; ALPM_LOG_FUNC; @@ -251,7 +366,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) RET_ERR(PM_ERR_DB_NULL, -1); } - if(info == NULL || info->name[0] == 0 || info->version[0] == 0) { + if(info == NULL || info->name == NULL || info->version == NULL) { _alpm_log(PM_LOG_DEBUG, "invalid package entry provided to _alpm_db_read, skipping\n"); return(-1); } @@ -276,17 +391,18 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t 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)) { + pkgpath = get_pkgpath(db, info); + + if(stat(pkgpath, &buf)) { /* directory doesn't exist or can't be opened */ _alpm_log(PM_LOG_DEBUG, "cannot find '%s-%s' in db '%s'\n", info->name, info->version, db->treename); - return(-1); + goto error; } /* DESC */ if(inforeq & INFRQ_DESC) { - snprintf(path, PATH_MAX, "%s/%s-%s/desc", db->path, info->name, info->version); + snprintf(path, PATH_MAX, "%sdesc", pkgpath); if((fp = fopen(path, "r")) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno)); goto error; @@ -296,120 +412,131 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) break; } _alpm_strtrim(line); - if(!strcmp(line, "%FILENAME%")) { - if(fgets(info->filename, sizeof(info->filename), fp) == NULL) { + if(strcmp(line, "%NAME%") == 0) { + if(fgets(line, 512, fp) == NULL) { + goto error; + } + if(strcmp(_alpm_strtrim(line), info->name) != 0) { + _alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: name " + "mismatch on package %s\n"), db->treename, info->name); + } + } else if(strcmp(line, "%VERSION%") == 0) { + if(fgets(line, 512, fp) == NULL) { + goto error; + } + if(strcmp(_alpm_strtrim(line), info->version) != 0) { + _alpm_log(PM_LOG_ERROR, _("%s database is inconsistent: version " + "mismatch on package %s\n"), db->treename, info->name); + } + } else if(strcmp(line, "%FILENAME%") == 0) { + if(fgets(line, 512, fp) == NULL) { goto error; } - _alpm_strtrim(info->filename); - } else if(!strcmp(line, "%DESC%")) { - if(fgets(info->desc, sizeof(info->desc), fp) == NULL) { + STRDUP(info->filename, _alpm_strtrim(line), goto error); + } else if(strcmp(line, "%DESC%") == 0) { + if(fgets(line, 512, fp) == NULL) { goto error; } - _alpm_strtrim(info->desc); - } else if(!strcmp(line, "%GROUPS%")) { + STRDUP(info->desc, _alpm_strtrim(line), goto error); + } else if(strcmp(line, "%GROUPS%") == 0) { while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) { - info->groups = alpm_list_add(info->groups, strdup(line)); + char *linedup; + STRDUP(linedup, _alpm_strtrim(line), goto error); + info->groups = alpm_list_add(info->groups, linedup); } - } else if(!strcmp(line, "%URL%")) { - if(fgets(info->url, sizeof(info->url), fp) == NULL) { + } else if(strcmp(line, "%URL%") == 0) { + if(fgets(line, 512, fp) == NULL) { goto error; } - _alpm_strtrim(info->url); - } else if(!strcmp(line, "%LICENSE%")) { + STRDUP(info->url, _alpm_strtrim(line), goto error); + } else if(strcmp(line, "%LICENSE%") == 0) { while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) { - info->licenses = alpm_list_add(info->licenses, strdup(line)); + char *linedup; + STRDUP(linedup, _alpm_strtrim(line), goto error); + info->licenses = alpm_list_add(info->licenses, linedup); } - } else if(!strcmp(line, "%ARCH%")) { - if(fgets(info->arch, sizeof(info->arch), fp) == NULL) { + } else if(strcmp(line, "%ARCH%") == 0) { + if(fgets(line, 512, fp) == NULL) { goto error; } - _alpm_strtrim(info->arch); - } else if(!strcmp(line, "%BUILDDATE%")) { - char tmp[32]; - if(fgets(tmp, sizeof(tmp), fp) == NULL) { + STRDUP(info->arch, _alpm_strtrim(line), goto error); + } else if(strcmp(line, "%BUILDDATE%") == 0) { + if(fgets(line, 512, fp) == NULL) { goto error; } - _alpm_strtrim(tmp); + _alpm_strtrim(line); - char first = tolower(tmp[0]); + char first = tolower(line[0]); if(first > 'a' && first < 'z') { struct tm tmp_tm = {0}; //initialize to null incase of failure setlocale(LC_TIME, "C"); - strptime(tmp, "%a %b %e %H:%M:%S %Y", &tmp_tm); + strptime(line, "%a %b %e %H:%M:%S %Y", &tmp_tm); info->builddate = mktime(&tmp_tm); setlocale(LC_TIME, ""); } else { - info->builddate = atol(tmp); + info->builddate = atol(line); } - } else if(!strcmp(line, "%INSTALLDATE%")) { - char tmp[32]; - if(fgets(tmp, sizeof(tmp), fp) == NULL) { + } else if(strcmp(line, "%INSTALLDATE%") == 0) { + if(fgets(line, 512, fp) == NULL) { goto error; } - _alpm_strtrim(tmp); + _alpm_strtrim(line); - char first = tolower(tmp[0]); + char first = tolower(line[0]); if(first > 'a' && first < 'z') { struct tm tmp_tm = {0}; //initialize to null incase of failure setlocale(LC_TIME, "C"); - strptime(tmp, "%a %b %e %H:%M:%S %Y", &tmp_tm); + strptime(line, "%a %b %e %H:%M:%S %Y", &tmp_tm); info->installdate = mktime(&tmp_tm); setlocale(LC_TIME, ""); } else { - info->installdate = atol(tmp); + info->installdate = atol(line); } - } else if(!strcmp(line, "%PACKAGER%")) { - if(fgets(info->packager, sizeof(info->packager), fp) == NULL) { + } else if(strcmp(line, "%PACKAGER%") == 0) { + if(fgets(line, 512, fp) == NULL) { goto error; } - _alpm_strtrim(info->packager); - } else if(!strcmp(line, "%REASON%")) { - char tmp[32]; - if(fgets(tmp, sizeof(tmp), fp) == NULL) { + STRDUP(info->packager, _alpm_strtrim(line), goto error); + } else if(strcmp(line, "%REASON%") == 0) { + if(fgets(line, 512, fp) == NULL) { goto error; } - _alpm_strtrim(tmp); - info->reason = atol(tmp); - } else if(!strcmp(line, "%SIZE%") || !strcmp(line, "%CSIZE%")) { + info->reason = atol(_alpm_strtrim(line)); + } else if(strcmp(line, "%SIZE%") == 0 || strcmp(line, "%CSIZE%") == 0) { /* 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) { + if(fgets(line, 512, fp) == NULL) { goto error; } - _alpm_strtrim(tmp); - info->size = atol(tmp); + info->size = atol(_alpm_strtrim(line)); /* also store this value to isize if isize is unset */ if(info->isize == 0) { - info->isize = atol(tmp); + info->isize = info->size; } - } else if(!strcmp(line, "%ISIZE%")) { + } else if(strcmp(line, "%ISIZE%") == 0) { /* ISIZE (installed size) tag only appears in sync repositories, * not the local one. */ - char tmp[32]; - if(fgets(tmp, sizeof(tmp), fp) == NULL) { + if(fgets(line, 512, fp) == NULL) { goto error; } - _alpm_strtrim(tmp); - info->isize = atol(tmp); - } else if(!strcmp(line, "%MD5SUM%")) { + info->isize = atol(_alpm_strtrim(line)); + } else if(strcmp(line, "%MD5SUM%") == 0) { /* MD5SUM tag only appears in sync repositories, * not the local one. */ - if(fgets(info->md5sum, sizeof(info->md5sum), fp) == NULL) { + if(fgets(line, 512, fp) == NULL) { goto error; } - } else if(!strcmp(line, "%REPLACES%")) { - /* the REPLACES tag is special -- it only appears in sync repositories, - * not the local one. */ + STRDUP(info->md5sum, _alpm_strtrim(line), goto error); + } else if(strcmp(line, "%REPLACES%") == 0) { while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) { - info->replaces = alpm_list_add(info->replaces, strdup(line)); + char *linedup; + STRDUP(linedup, _alpm_strtrim(line), goto error); + info->replaces = alpm_list_add(info->replaces, linedup); } - } else if(!strcmp(line, "%FORCE%")) { - /* FORCE tag only appears in sync repositories, - * not the local one. */ + } else if(strcmp(line, "%FORCE%") == 0) { info->force = 1; } } @@ -419,20 +546,24 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) /* FILES */ if(inforeq & INFRQ_FILES) { - snprintf(path, PATH_MAX, "%s/%s-%s/files", db->path, info->name, info->version); + snprintf(path, PATH_MAX, "%sfiles", pkgpath); if((fp = fopen(path, "r")) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno)); goto error; } while(fgets(line, 256, fp)) { _alpm_strtrim(line); - if(!strcmp(line, "%FILES%")) { + if(strcmp(line, "%FILES%") == 0) { while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) { - info->files = alpm_list_add(info->files, strdup(line)); + char *linedup; + STRDUP(linedup, _alpm_strtrim(line), goto error); + info->files = alpm_list_add(info->files, linedup); } - } else if(!strcmp(line, "%BACKUP%")) { + } else if(strcmp(line, "%BACKUP%") == 0) { while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) { - info->backup = alpm_list_add(info->backup, strdup(line)); + char *linedup; + STRDUP(linedup, _alpm_strtrim(line), goto error); + info->backup = alpm_list_add(info->backup, linedup); } } } @@ -442,7 +573,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) /* DEPENDS */ if(inforeq & INFRQ_DEPENDS) { - snprintf(path, PATH_MAX, "%s/%s-%s/depends", db->path, info->name, info->version); + snprintf(path, PATH_MAX, "%sdepends", pkgpath); if((fp = fopen(path, "r")) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno)); goto error; @@ -450,37 +581,30 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) while(!feof(fp)) { fgets(line, 255, fp); _alpm_strtrim(line); - if(!strcmp(line, "%DEPENDS%")) { + if(strcmp(line, "%DEPENDS%") == 0) { while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) { - pmdepend_t *dep = alpm_splitdep(line); + pmdepend_t *dep = _alpm_splitdep(_alpm_strtrim(line)); info->depends = alpm_list_add(info->depends, dep); } - } else if(!strcmp(line, "%OPTDEPENDS%")) { + } else if(strcmp(line, "%OPTDEPENDS%") == 0) { while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) { - info->optdepends = alpm_list_add(info->optdepends, strdup(line)); + char *linedup; + STRDUP(linedup, _alpm_strtrim(line), goto error); + info->optdepends = alpm_list_add(info->optdepends, linedup); } - } else if(!strcmp(line, "%CONFLICTS%")) { + } else if(strcmp(line, "%CONFLICTS%") == 0) { while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) { - info->conflicts = alpm_list_add(info->conflicts, strdup(line)); + char *linedup; + STRDUP(linedup, _alpm_strtrim(line), goto error); + info->conflicts = alpm_list_add(info->conflicts, linedup); } - } else if(!strcmp(line, "%PROVIDES%")) { + } else if(strcmp(line, "%PROVIDES%") == 0) { while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) { - info->provides = alpm_list_add(info->provides, strdup(line)); + char *linedup; + STRDUP(linedup, _alpm_strtrim(line), goto error); + info->provides = alpm_list_add(info->provides, linedup); } } - /* TODO: we were going to move these things here, but it should wait. - * A better change would be to figure out how to restructure the DB. */ - /* 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; @@ -488,12 +612,12 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) /* DELTAS */ if(inforeq & INFRQ_DELTAS) { - snprintf(path, PATH_MAX, "%s/%s-%s/deltas", db->path, info->name, info->version); + snprintf(path, PATH_MAX, "%sdeltas", pkgpath); if((fp = fopen(path, "r"))) { while(!feof(fp)) { fgets(line, 255, fp); _alpm_strtrim(line); - if(!strcmp(line, "%DELTAS%")) { + if(strcmp(line, "%DELTAS%") == 0) { while(fgets(line, 512, fp) && strlen(_alpm_strtrim(line))) { info->deltas = alpm_list_add(info->deltas, _alpm_delta_parse(line)); } @@ -506,7 +630,7 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) /* INSTALL */ if(inforeq & INFRQ_SCRIPTLET) { - snprintf(path, PATH_MAX, "%s/%s-%s/install", db->path, info->name, info->version); + snprintf(path, PATH_MAX, "%sinstall", pkgpath); if(!stat(path, &buf)) { info->scriptlet = 1; } @@ -515,9 +639,11 @@ int _alpm_db_read(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) /* internal */ info->infolevel |= inforeq; + free(pkgpath); return(0); error: + free(pkgpath); if(fp) { fclose(fp); } @@ -532,6 +658,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) alpm_list_t *lp = NULL; int retval = 0; int local = 0; + char *pkgpath = NULL; ALPM_LOG_FUNC; @@ -539,9 +666,10 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) return(-1); } - snprintf(path, PATH_MAX, "%s/%s-%s", db->path, info->name, info->version); + pkgpath = get_pkgpath(db, info); + oldmask = umask(0000); - mkdir(path, 0755); + mkdir(pkgpath, 0755); /* make sure we have a sane umask */ umask(0022); @@ -553,7 +681,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) if(inforeq & INFRQ_DESC) { _alpm_log(PM_LOG_DEBUG, "writing %s-%s DESC information back to db\n", info->name, info->version); - snprintf(path, PATH_MAX, "%s/%s-%s/desc", db->path, info->name, info->version); + snprintf(path, PATH_MAX, "%sdesc", pkgpath); if((fp = fopen(path, "w")) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno)); retval = -1; @@ -561,7 +689,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) } fprintf(fp, "%%NAME%%\n%s\n\n" "%%VERSION%%\n%s\n\n", info->name, info->version); - if(info->desc[0]) { + if(info->desc) { fprintf(fp, "%%DESC%%\n" "%s\n\n", info->desc); } @@ -572,8 +700,18 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) } fprintf(fp, "\n"); } + 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"); + } if(local) { - if(info->url[0]) { + if(info->url) { fprintf(fp, "%%URL%%\n" "%s\n\n", info->url); } @@ -584,7 +722,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) } fprintf(fp, "\n"); } - if(info->arch[0]) { + if(info->arch) { fprintf(fp, "%%ARCH%%\n" "%s\n\n", info->arch); } @@ -596,14 +734,14 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) fprintf(fp, "%%INSTALLDATE%%\n" "%ju\n\n", (uintmax_t)info->installdate); } - if(info->packager[0]) { + if(info->packager) { fprintf(fp, "%%PACKAGER%%\n" "%s\n\n", info->packager); } - if(info->size) { + if(info->isize) { /* only write installed size, csize is irrelevant once installed */ fprintf(fp, "%%SIZE%%\n" - "%lu\n\n", info->isize); + "%ju\n\n", (intmax_t)info->isize); } if(info->reason) { fprintf(fp, "%%REASON%%\n" @@ -612,11 +750,11 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) } else { if(info->size) { fprintf(fp, "%%CSIZE%%\n" - "%lu\n\n", info->size); + "%ju\n\n", (intmax_t)info->size); } if(info->isize) { fprintf(fp, "%%ISIZE%%\n" - "%lu\n\n", info->isize); + "%ju\n\n", (intmax_t)info->isize); } if(info->md5sum) { fprintf(fp, "%%MD5SUM%%\n" @@ -631,7 +769,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) if(local && (inforeq & INFRQ_FILES)) { _alpm_log(PM_LOG_DEBUG, "writing %s-%s FILES information back to db\n", info->name, info->version); - snprintf(path, PATH_MAX, "%s/%s-%s/files", db->path, info->name, info->version); + snprintf(path, PATH_MAX, "%sfiles", pkgpath); if((fp = fopen(path, "w")) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno)); retval = -1; @@ -659,7 +797,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) if(inforeq & INFRQ_DEPENDS) { _alpm_log(PM_LOG_DEBUG, "writing %s-%s DEPENDS information back to db\n", info->name, info->version); - snprintf(path, PATH_MAX, "%s/%s-%s/depends", db->path, info->name, info->version); + snprintf(path, PATH_MAX, "%sdepends", pkgpath); if((fp = fopen(path, "w")) == NULL) { _alpm_log(PM_LOG_ERROR, _("could not open file %s: %s\n"), path, strerror(errno)); retval = -1; @@ -695,19 +833,6 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) } 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; } @@ -717,6 +842,7 @@ int _alpm_db_write(pmdb_t *db, pmpkg_t *info, pmdbinfrq_t inforeq) cleanup: umask(oldmask); + free(pkgpath); if(fp) { fclose(fp); @@ -727,7 +853,8 @@ cleanup: int _alpm_db_remove(pmdb_t *db, pmpkg_t *info) { - char path[PATH_MAX]; + int ret = 0; + char *pkgpath = NULL; ALPM_LOG_FUNC; @@ -735,70 +862,13 @@ int _alpm_db_remove(pmdb_t *db, pmpkg_t *info) 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); -} - -/* - * Return the last update time as number of seconds from the epoch. - * Returns 0 if the value is unknown or can't be read. - */ -time_t _alpm_db_getlastupdate(const pmdb_t *db) -{ - FILE *fp; - char file[PATH_MAX]; - time_t ret = 0; - - ALPM_LOG_FUNC; - - if(db == NULL) { - return(ret); - } - - snprintf(file, PATH_MAX, "%s.lastupdate", db->path); - - /* get the last update time, if it's there */ - if((fp = fopen(file, "r")) == NULL) { - return(ret); - } else { - char line[64]; - if(fgets(line, sizeof(line), fp)) { - ret = atol(line); - } - } - fclose(fp); - return(ret); -} - -/* - * writes the dbpath/.lastupdate file with the value in time - */ -int _alpm_db_setlastupdate(const pmdb_t *db, time_t time) -{ - FILE *fp; - char file[PATH_MAX]; - int ret = 0; - - ALPM_LOG_FUNC; - - if(db == NULL || time == 0) { - return(-1); - } - - snprintf(file, PATH_MAX, "%s.lastupdate", db->path); + pkgpath = get_pkgpath(db, info); - if((fp = fopen(file, "w")) == NULL) { - return(-1); - } - if(fprintf(fp, "%ju", (uintmax_t)time) <= 0) { + ret = _alpm_rmrf(pkgpath); + free(pkgpath); + if(ret != 0) { ret = -1; } - fclose(fp); - return(ret); } |