summaryrefslogtreecommitdiffstats
path: root/lib/libalpm
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libalpm')
-rw-r--r--lib/libalpm/alpm.h1
-rw-r--r--lib/libalpm/backup.c6
-rw-r--r--lib/libalpm/backup.h2
-rw-r--r--lib/libalpm/be_local.c3
-rw-r--r--lib/libalpm/be_sync.c128
-rw-r--r--lib/libalpm/conflict.c35
-rw-r--r--lib/libalpm/db.c17
-rw-r--r--lib/libalpm/diskspace.c8
-rw-r--r--lib/libalpm/dload.c6
-rw-r--r--lib/libalpm/package.c6
-rw-r--r--lib/libalpm/remove.c8
-rw-r--r--lib/libalpm/util.c82
-rw-r--r--lib/libalpm/util.h3
13 files changed, 158 insertions, 147 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 579b45f2..ac352131 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -695,7 +695,6 @@ alpm_list_t *alpm_pkg_unused_deltas(pmpkg_t *pkg);
int alpm_pkg_check_pgp_signature(pmpkg_t *pkg);
int alpm_db_check_pgp_signature(pmdb_t *db);
-int alpm_db_set_pgp_verify(pmdb_t *db, pgp_verify_t verify);
/*
* Groups
diff --git a/lib/libalpm/backup.c b/lib/libalpm/backup.c
index 20fb8a80..dc0c5674 100644
--- a/lib/libalpm/backup.c
+++ b/lib/libalpm/backup.c
@@ -58,16 +58,16 @@ int _alpm_split_backup(const char *string, pmbackup_t **backup)
/* Look for a filename in a pmpkg_t.backup list. If we find it,
* then we return the full backup entry.
*/
-pmbackup_t *_alpm_needbackup(const char *file, const alpm_list_t *backup)
+pmbackup_t *_alpm_needbackup(const char *file, const alpm_list_t *backup_list)
{
const alpm_list_t *lp;
- if(file == NULL || backup == NULL) {
+ if(file == NULL || backup_list == NULL) {
return NULL;
}
/* run through the backup list and parse out the hash for our file */
- for(lp = backup; lp; lp = lp->next) {
+ for(lp = backup_list; lp; lp = lp->next) {
pmbackup_t *backup = lp->data;
if(strcmp(file, backup->name) == 0) {
diff --git a/lib/libalpm/backup.h b/lib/libalpm/backup.h
index 2f632d4a..be8de97a 100644
--- a/lib/libalpm/backup.h
+++ b/lib/libalpm/backup.h
@@ -24,7 +24,7 @@
#include "alpm.h"
int _alpm_split_backup(const char *string, pmbackup_t **backup);
-pmbackup_t *_alpm_needbackup(const char *file, const alpm_list_t *backup);
+pmbackup_t *_alpm_needbackup(const char *file, const alpm_list_t *backup_list);
void _alpm_backup_free(pmbackup_t *backup);
pmbackup_t *_alpm_backup_dup(const pmbackup_t *backup);
diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c
index 96f04c51..50066883 100644
--- a/lib/libalpm/be_local.c
+++ b/lib/libalpm/be_local.c
@@ -439,7 +439,8 @@ static int local_db_populate(pmdb_t *db)
RET_ERR(db->handle, PM_ERR_MEMORY, -1);
}
/* split the db entry name */
- if(_alpm_splitname(name, pkg) != 0) {
+ if(_alpm_splitname(name, &(pkg->name), &(pkg->version),
+ &(pkg->name_hash)) != 0) {
_alpm_log(db->handle, PM_LOG_ERROR, _("invalid name for database entry '%s'\n"),
name);
_alpm_pkg_free(pkg);
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index f51ab97a..2bf37dab 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -245,7 +245,61 @@ cleanup:
/* Forward decl so I don't reorganize the whole file right now */
static int sync_db_read(pmdb_t *db, struct archive *archive,
- struct archive_entry *entry, pmpkg_t *likely_pkg);
+ struct archive_entry *entry, pmpkg_t **likely_pkg);
+
+static pmpkg_t *load_pkg_for_entry(pmdb_t *db, const char *entryname,
+ const char **entry_filename, pmpkg_t *likely_pkg)
+{
+ char *pkgname = NULL, *pkgver = NULL;
+ unsigned long pkgname_hash;
+ pmpkg_t *pkg;
+
+ /* get package and db file names */
+ if(entry_filename) {
+ char *fname = strrchr(entryname, '/');
+ if(fname) {
+ *entry_filename = fname + 1;
+ } else {
+ *entry_filename = NULL;
+ }
+ }
+ if(_alpm_splitname(entryname, &pkgname, &pkgver, &pkgname_hash) != 0) {
+ _alpm_log(db->handle, PM_LOG_ERROR,
+ _("invalid name for database entry '%s'\n"), entryname);
+ return NULL;
+ }
+
+ if(likely_pkg && strcmp(likely_pkg->name, pkgname) == 0) {
+ pkg = likely_pkg;
+ } else {
+ pkg = _alpm_pkghash_find(db->pkgcache, pkgname);
+ }
+ if(pkg == NULL) {
+ pkg = _alpm_pkg_new();
+ if(pkg == NULL) {
+ RET_ERR(db->handle, PM_ERR_MEMORY, NULL);
+ }
+
+ pkg->name = pkgname;
+ pkg->version = pkgver;
+ pkg->name_hash = pkgname_hash;
+
+ pkg->origin = PKG_FROM_SYNCDB;
+ pkg->origin_data.db = db;
+ pkg->ops = &default_pkg_ops;
+ pkg->handle = db->handle;
+
+ /* add to the collection */
+ _alpm_log(db->handle, PM_LOG_FUNCTION, "adding '%s' to package cache for db '%s'\n",
+ pkg->name, db->treename);
+ db->pkgcache = _alpm_pkghash_add(db->pkgcache, pkg);
+ } else {
+ free(pkgname);
+ free(pkgver);
+ }
+
+ return pkg;
+}
/*
* This is the data table used to generate the estimating function below.
@@ -355,45 +409,10 @@ static int sync_db_populate(pmdb_t *db)
st = archive_entry_stat(entry);
if(S_ISDIR(st->st_mode)) {
- const char *name;
-
- pkg = _alpm_pkg_new();
- if(pkg == NULL) {
- archive_read_finish(archive);
- RET_ERR(db->handle, PM_ERR_MEMORY, -1);
- }
-
- name = archive_entry_pathname(entry);
-
- if(_alpm_splitname(name, pkg) != 0) {
- _alpm_log(db->handle, PM_LOG_ERROR, _("invalid name for database entry '%s'\n"),
- name);
- _alpm_pkg_free(pkg);
- pkg = NULL;
- continue;
- }
-
- /* duplicated database entries are not allowed */
- if(_alpm_pkghash_find(db->pkgcache, pkg->name)) {
- _alpm_log(db->handle, PM_LOG_ERROR, _("duplicated database entry '%s'\n"), pkg->name);
- _alpm_pkg_free(pkg);
- pkg = NULL;
- continue;
- }
-
- pkg->origin = PKG_FROM_SYNCDB;
- pkg->origin_data.db = db;
- pkg->ops = &default_pkg_ops;
- pkg->handle = db->handle;
-
- /* add to the collection */
- _alpm_log(db->handle, PM_LOG_FUNCTION, "adding '%s' to package cache for db '%s'\n",
- pkg->name, db->treename);
- db->pkgcache = _alpm_pkghash_add(db->pkgcache, pkg);
- count++;
+ continue;
} else {
/* we have desc, depends or deltas - parse it */
- if(sync_db_read(db, archive, entry, pkg) != 0) {
+ if(sync_db_read(db, archive, entry, &pkg) != 0) {
_alpm_log(db->handle, PM_LOG_ERROR,
_("could not parse package description file '%s' from db '%s'\n"),
archive_entry_pathname(entry), db->treename);
@@ -402,6 +421,8 @@ static int sync_db_populate(pmdb_t *db)
}
}
+ count = alpm_list_count(db->pkgcache->list);
+
if(count > 0) {
db->pkgcache->list = alpm_list_msort(db->pkgcache->list, (size_t)count, _alpm_pkg_cmp);
}
@@ -431,10 +452,9 @@ static int sync_db_populate(pmdb_t *db)
} while(1) /* note the while(1) and not (0) */
static int sync_db_read(pmdb_t *db, struct archive *archive,
- struct archive_entry *entry, pmpkg_t *likely_pkg)
+ struct archive_entry *entry, pmpkg_t **likely_pkg)
{
const char *entryname, *filename;
- char *pkgname, *p, *q;
pmpkg_t *pkg;
struct archive_read_buffer buf;
@@ -452,27 +472,12 @@ static int sync_db_read(pmdb_t *db, struct archive *archive,
/* 512K for a line length seems reasonable */
buf.max_line_size = 512 * 1024;
- /* get package and db file names */
- STRDUP(pkgname, entryname, RET_ERR(db->handle, PM_ERR_MEMORY, -1));
- p = pkgname + strlen(pkgname);
- for(q = --p; *q && *q != '/'; q--);
- filename = q + 1;
- for(p = --q; *p && *p != '-'; p--);
- for(q = --p; *q && *q != '-'; q--);
- *q = '\0';
-
- /* package is already in db due to parsing of directory name */
- if(likely_pkg && strcmp(likely_pkg->name, pkgname) == 0) {
- pkg = likely_pkg;
- } else {
- if(db->pkgcache == NULL) {
- RET_ERR(db->handle, PM_ERR_MEMORY, -1);
- }
- pkg = _alpm_pkghash_find(db->pkgcache, pkgname);
- }
+ pkg = load_pkg_for_entry(db, entryname, &filename, *likely_pkg);
+
if(pkg == NULL) {
- _alpm_log(db->handle, PM_LOG_DEBUG, "package %s not found in %s sync database",
- pkgname, db->treename);
+ _alpm_log(db->handle, PM_LOG_DEBUG,
+ "entry %s could not be loaded into %s sync database",
+ entryname, db->treename);
return -1;
}
@@ -559,6 +564,7 @@ static int sync_db_read(pmdb_t *db, struct archive *archive,
if(ret != ARCHIVE_EOF) {
goto error;
}
+ *likely_pkg = pkg;
} else if(strcmp(filename, "files") == 0) {
/* currently do nothing with this file */
} else {
@@ -566,12 +572,10 @@ static int sync_db_read(pmdb_t *db, struct archive *archive,
_alpm_log(db->handle, PM_LOG_DEBUG, "unknown database file: %s\n", filename);
}
- FREE(pkgname);
return 0;
error:
_alpm_log(db->handle, PM_LOG_DEBUG, "error parsing database file: %s\n", filename);
- FREE(pkgname);
return -1;
}
diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c
index 39f42bfe..94d82dd9 100644
--- a/lib/libalpm/conflict.c
+++ b/lib/libalpm/conflict.c
@@ -275,10 +275,10 @@ static alpm_list_t *filelist_operation(alpm_list_t *filesA, alpm_list_t *filesB,
return ret;
}
-/* Adds pmfileconflict_t to a conflicts list. Pass the conflicts list, type (either
- * PM_FILECONFLICT_TARGET or PM_FILECONFLICT_FILESYSTEM), a file string, and either
- * two package names or one package name and NULL. This is a wrapper for former
- * functionality that was done inline.
+/* Adds pmfileconflict_t to a conflicts list. Pass the conflicts list, type
+ * (either PM_FILECONFLICT_TARGET or PM_FILECONFLICT_FILESYSTEM), a file
+ * string, and either two package names or one package name and NULL. This is
+ * a wrapper for former functionality that was done inline.
*/
static alpm_list_t *add_fileconflict(pmhandle_t *handle,
alpm_list_t *conflicts, pmfileconflicttype_t type, const char *filestr,
@@ -440,7 +440,9 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmhandle_t *handle,
for(j = tmpfiles; j; j = j->next) {
struct stat lsbuf;
- const char *filestr = j->data;
+ const char *filestr = j->data, *relative_path;
+ /* have we acted on this conflict? */
+ int resolved_conflict = 0;
snprintf(path, PATH_MAX, "%s%s", handle->root, filestr);
@@ -449,7 +451,7 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmhandle_t *handle,
continue;
}
- if(path[strlen(path)-1] == '/') {
+ if(path[strlen(path) - 1] == '/') {
struct stat sbuf;
if(S_ISDIR(lsbuf.st_mode)) {
_alpm_log(handle, PM_LOG_DEBUG, "%s is a directory, not a conflict\n", path);
@@ -461,17 +463,22 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmhandle_t *handle,
"%s is a symlink to a dir, hopefully not a conflict\n", path);
continue;
}
+ /* if we made it to here, we want all subsequent path comparisons to
+ * not include the trailing slash. This allows things like file ->
+ * directory replacements. */
+ path[strlen(path) - 1] = '\0';
}
- _alpm_log(handle, PM_LOG_DEBUG, "checking possible conflict: %s\n", path);
- int resolved_conflict = 0; /* have we acted on this conflict? */
+ _alpm_log(handle, PM_LOG_DEBUG, "checking possible conflict: %s\n", path);
+ relative_path = path + strlen(handle->root);
/* Check remove list (will we remove the conflicting local file?) */
for(k = remove; k && !resolved_conflict; k = k->next) {
pmpkg_t *rempkg = k->data;
- if(rempkg && alpm_list_find_str(alpm_pkg_get_files(rempkg), filestr)) {
+ if(alpm_list_find_str(alpm_pkg_get_files(rempkg), relative_path)) {
_alpm_log(handle, PM_LOG_DEBUG,
- "local file will be removed, not a conflict: %s\n", filestr);
+ "local file will be removed, not a conflict: %s\n",
+ relative_path);
resolved_conflict = 1;
}
}
@@ -492,7 +499,8 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmhandle_t *handle,
handle->trans->skip_remove =
alpm_list_add(handle->trans->skip_remove, strdup(filestr));
_alpm_log(handle, PM_LOG_DEBUG,
- "file changed packages, adding to remove skiplist: %s\n", filestr);
+ "file changed packages, adding to remove skiplist: %s\n",
+ filestr);
resolved_conflict = 1;
}
}
@@ -512,12 +520,13 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmhandle_t *handle,
if(!resolved_conflict && dbpkg) {
char *rpath = calloc(PATH_MAX, sizeof(char));
+ const char *relative_rpath;
if(!realpath(path, rpath)) {
free(rpath);
continue;
}
- char *filestr = rpath + strlen(handle->root);
- if(alpm_list_find_str(alpm_pkg_get_files(dbpkg), filestr)) {
+ relative_rpath = rpath + strlen(handle->root);
+ if(alpm_list_find_str(alpm_pkg_get_files(dbpkg), relative_rpath)) {
resolved_conflict = 1;
}
free(rpath);
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index b20421a3..9f37f80b 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -211,23 +211,6 @@ int SYMEXPORT alpm_db_remove_server(pmdb_t *db, const char *url)
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, return -1);
- db->handle->pm_errno = 0;
-
- db->pgp_verify = verify;
- _alpm_log(db->handle, 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)
diff --git a/lib/libalpm/diskspace.c b/lib/libalpm/diskspace.c
index 079e683e..51aa47f2 100644
--- a/lib/libalpm/diskspace.c
+++ b/lib/libalpm/diskspace.c
@@ -262,7 +262,7 @@ int _alpm_check_diskspace(pmhandle_t *handle)
alpm_list_t *mount_points, *i;
alpm_mountpoint_t *root_mp;
size_t replaces = 0, current = 0, numtargs;
- int abort = 0;
+ int error = 0;
alpm_list_t *targ;
pmtrans_t *trans = handle->trans;
@@ -323,7 +323,7 @@ int _alpm_check_diskspace(pmhandle_t *handle)
if(data->used && data->read_only) {
_alpm_log(handle, PM_LOG_ERROR, _("Partition %s is mounted read only\n"),
data->mount_dir);
- abort = 1;
+ error = 1;
} else if(data->used & USED_INSTALL) {
/* cushion is roughly min(5% capacity, 20MiB) */
long fivepc = ((long)data->fsp.f_blocks / 20) + 1;
@@ -338,7 +338,7 @@ int _alpm_check_diskspace(pmhandle_t *handle)
_alpm_log(handle, PM_LOG_ERROR, _("Partition %s too full: %ld blocks needed, %ld blocks free\n"),
data->mount_dir, data->max_blocks_needed + cushion,
(unsigned long)data->fsp.f_bfree);
- abort = 1;
+ error = 1;
}
}
}
@@ -349,7 +349,7 @@ int _alpm_check_diskspace(pmhandle_t *handle)
}
FREELIST(mount_points);
- if(abort) {
+ if(error) {
RET_ERR(handle, PM_ERR_DISK_SPACE, -1);
}
diff --git a/lib/libalpm/dload.c b/lib/libalpm/dload.c
index 33fb1cb8..c7903ff0 100644
--- a/lib/libalpm/dload.c
+++ b/lib/libalpm/dload.c
@@ -137,12 +137,12 @@ static int curl_gethost(const char *url, char *buffer)
return 0;
}
-static int utimes_long(const char *path, long time)
+static int utimes_long(const char *path, long seconds)
{
- if(time != -1) {
+ if(seconds != -1) {
struct timeval tv[2];
memset(&tv, 0, sizeof(tv));
- tv[0].tv_sec = tv[1].tv_sec = time;
+ tv[0].tv_sec = tv[1].tv_sec = seconds;
return utimes(path, tv);
}
return 0;
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index e99d5bd4..75ac94c7 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -379,9 +379,9 @@ static void find_requiredby(pmpkg_t *pkg, pmdb_t *db, alpm_list_t **reqs)
for(i = _alpm_db_get_pkgcache(db); i; i = i->next) {
pmpkg_t *cachepkg = i->data;
- alpm_list_t *i;
- for(i = alpm_pkg_get_depends(cachepkg); i; i = i->next) {
- if(_alpm_depcmp(pkg, i->data)) {
+ alpm_list_t *j;
+ for(j = alpm_pkg_get_depends(cachepkg); j; j = j->next) {
+ if(_alpm_depcmp(pkg, j->data)) {
const char *cachepkgname = cachepkg->name;
if(alpm_list_find_str(*reqs, cachepkgname) == NULL) {
*reqs = alpm_list_add(*reqs, strdup(cachepkgname));
diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c
index b6a4c715..134c6662 100644
--- a/lib/libalpm/remove.c
+++ b/lib/libalpm/remove.c
@@ -287,7 +287,7 @@ int _alpm_upgraderemove_package(pmhandle_t *handle,
{
alpm_list_t *skip_remove, *b;
alpm_list_t *newfiles, *lp;
- size_t filenum;
+ size_t filenum = 0;
alpm_list_t *files = alpm_pkg_get_files(oldpkg);
const char *pkgname = alpm_pkg_get_name(oldpkg);
@@ -323,9 +323,9 @@ int _alpm_upgraderemove_package(pmhandle_t *handle,
"not removing package '%s', can't remove all files\n", pkgname);
RET_ERR(handle, PM_ERR_PKG_CANT_REMOVE, -1);
}
+ filenum++;
}
- filenum = alpm_list_count(files);
_alpm_log(handle, PM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum);
/* iterate through the list backwards, unlinking files */
@@ -391,7 +391,7 @@ int _alpm_remove_packages(pmhandle_t *handle)
if(!(trans->flags & PM_TRANS_FLAG_DBONLY)) {
alpm_list_t *files = alpm_pkg_get_files(info);
alpm_list_t *newfiles;
- size_t filenum;
+ size_t filenum = 0;
for(lp = files; lp; lp = lp->next) {
if(!can_remove_file(handle, lp->data, NULL)) {
@@ -399,9 +399,9 @@ int _alpm_remove_packages(pmhandle_t *handle)
pkgname);
RET_ERR(handle, PM_ERR_PKG_CANT_REMOVE, -1);
}
+ filenum++;
}
- filenum = alpm_list_count(files);
_alpm_log(handle, PM_LOG_DEBUG, "removing %ld files\n", (unsigned long)filenum);
/* init progress bar */
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 4976703a..6fbe08ae 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -299,13 +299,13 @@ int _alpm_unpack(pmhandle_t *handle, const char *archive, const char *prefix,
/* If specific files were requested, skip entries that don't match. */
if(list) {
- char *prefix = strdup(entryname);
+ char *entry_prefix = strdup(entryname);
char *p = strstr(prefix,"/");
if(p) {
*(p+1) = '\0';
}
- char *found = alpm_list_find_str(list, prefix);
- free(prefix);
+ char *found = alpm_list_find_str(list, entry_prefix);
+ free(entry_prefix);
if(!found) {
if(archive_read_data_skip(_archive) != ARCHIVE_OK) {
ret = 1;
@@ -487,22 +487,22 @@ int _alpm_run_chroot(pmhandle_t *handle, const char *path, char *const argv[])
} else {
/* this code runs for the parent only (wait on the child) */
int status;
- FILE *pipe;
+ FILE *pipe_file;
close(pipefd[1]);
- pipe = fdopen(pipefd[0], "r");
- if(pipe == NULL) {
+ pipe_file = fdopen(pipefd[0], "r");
+ if(pipe_file == NULL) {
close(pipefd[0]);
retval = 1;
} else {
- while(!feof(pipe)) {
+ while(!feof(pipe_file)) {
char line[PATH_MAX];
- if(fgets(line, PATH_MAX, pipe) == NULL)
+ if(fgets(line, PATH_MAX, pipe_file) == NULL)
break;
alpm_logaction(handle, "%s", line);
EVENT(handle->trans, PM_TRANS_EVT_SCRIPTLET_INFO, line, NULL);
}
- fclose(pipe);
+ fclose(pipe_file);
}
while(waitpid(pid, &status, 0) == -1) {
@@ -760,9 +760,8 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b)
&b->block_size, &offset);
b->block_offset = b->block;
- /* error or end of archive with no data read, cleanup */
- if(b->ret < ARCHIVE_OK ||
- (b->block_size == 0 && b->ret == ARCHIVE_EOF)) {
+ /* error, cleanup */
+ if(b->ret < ARCHIVE_OK) {
goto cleanup;
}
}
@@ -779,19 +778,20 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b)
/* allocate our buffer, or ensure our existing one is big enough */
if(!b->line) {
/* set the initial buffer to the read block_size */
- CALLOC(b->line, b->block_size + 1, sizeof(char), return ENOMEM);
+ CALLOC(b->line, b->block_size + 1, sizeof(char), b->ret = -ENOMEM; goto cleanup);
b->line_size = b->block_size + 1;
b->line_offset = b->line;
} else {
size_t needed = (size_t)((b->line_offset - b->line)
+ (i - b->block_offset) + 1);
if(needed > b->max_line_size) {
- return ERANGE;
+ b->ret = -ERANGE;
+ goto cleanup;
}
if(needed > b->line_size) {
/* need to realloc + copy data to fit total length */
char *new;
- CALLOC(new, needed, sizeof(char), return ENOMEM);
+ CALLOC(new, needed, sizeof(char), b->ret = -ENOMEM; goto cleanup);
memcpy(new, b->line, b->line_size);
b->line_size = needed;
b->line_offset = new + (b->line_offset - b->line);
@@ -813,6 +813,12 @@ int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b)
memcpy(b->line_offset, b->block_offset, len);
b->line_offset += len;
b->block_offset = i;
+ /* there was no new data, return what is left; saved ARCHIVE_EOF will be
+ * returned on next call */
+ if(len == 0) {
+ b->line_offset[0] = '\0';
+ return ARCHIVE_OK;
+ }
}
}
@@ -825,46 +831,54 @@ cleanup:
}
}
-int _alpm_splitname(const char *target, pmpkg_t *pkg)
+int _alpm_splitname(const char *target, char **name, char **version,
+ unsigned long *name_hash)
{
/* the format of a db entry is as follows:
* package-version-rel/
+ * package-version-rel/desc (we ignore the filename portion)
* package name can contain hyphens, so parse from the back- go back
* two hyphens and we have split the version from the name.
*/
- const char *version, *end;
+ const char *pkgver, *end;
- if(target == NULL || pkg == NULL) {
+ if(target == NULL) {
return -1;
}
- end = target + strlen(target);
- /* remove any trailing '/' */
- while(*(end - 1) == '/') {
- --end;
+ /* remove anything trailing a '/' */
+ end = strchr(target, '/');
+ if(!end) {
+ end = target + strlen(target);
}
/* do the magic parsing- find the beginning of the version string
* by doing two iterations of same loop to lop off two hyphens */
- for(version = end - 1; *version && *version != '-'; version--);
- for(version = version - 1; *version && *version != '-'; version--);
- if(*version != '-' || version == target) {
+ for(pkgver = end - 1; *pkgver && *pkgver != '-'; pkgver--);
+ for(pkgver = pkgver - 1; *pkgver && *pkgver != '-'; pkgver--);
+ if(*pkgver != '-' || pkgver == target) {
return -1;
}
/* copy into fields and return */
- if(pkg->version) {
- FREE(pkg->version);
+ if(version) {
+ if(*version) {
+ FREE(*version);
+ }
+ /* version actually points to the dash, so need to increment 1 and account
+ * for potential end character */
+ STRNDUP(*version, pkgver + 1, end - pkgver - 1, return -1);
}
- /* version actually points to the dash, so need to increment 1 and account
- * for potential end character */
- STRNDUP(pkg->version, version + 1, end - version - 1, return -1);
- if(pkg->name) {
- FREE(pkg->name);
+ if(name) {
+ if(*name) {
+ FREE(*name);
+ }
+ STRNDUP(*name, target, pkgver - target, return -1);
+ if(name_hash) {
+ *name_hash = _alpm_hash_sdbm(*name);
+ }
}
- STRNDUP(pkg->name, target, version - target, return -1);
- pkg->name_hash = _alpm_hash_sdbm(pkg->name);
return 0;
}
diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h
index 778e20fe..c68b07ba 100644
--- a/lib/libalpm/util.h
+++ b/lib/libalpm/util.h
@@ -109,7 +109,8 @@ const char *_alpm_filecache_setup(pmhandle_t *handle);
int _alpm_lstat(const char *path, struct stat *buf);
int _alpm_test_md5sum(const char *filepath, const char *md5sum);
int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b);
-int _alpm_splitname(const char *target, pmpkg_t *pkg);
+int _alpm_splitname(const char *target, char **name, char **version,
+ unsigned long *name_hash);
unsigned long _alpm_hash_sdbm(const char *str);
long _alpm_parsedate(const char *line);
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-02 12:07:18 +0100