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-rw-r--r--src/apk_database.h2
-rw-r--r--src/apk_io.h15
-rw-r--r--src/apk_package.h2
-rw-r--r--src/archive.c6
-rw-r--r--src/database.c64
-rw-r--r--src/gunzip.c2
-rw-r--r--src/index.c7
-rw-r--r--src/io.c90
-rw-r--r--src/package.c20
9 files changed, 143 insertions, 65 deletions
diff --git a/src/apk_database.h b/src/apk_database.h
index 3e70383..ff8eac5 100644
--- a/src/apk_database.h
+++ b/src/apk_database.h
@@ -96,7 +96,7 @@ void apk_db_close(struct apk_database *db);
struct apk_package *apk_db_pkg_add_file(struct apk_database *db, const char *file);
struct apk_package *apk_db_get_pkg(struct apk_database *db, csum_t sum);
-void apk_db_index_write(struct apk_database *db, int fd);
+void apk_db_index_write(struct apk_database *db, struct apk_ostream *os);
int apk_db_add_repository(apk_database_t db, apk_blob_t repository);
int apk_db_recalculate_and_commit(struct apk_database *db);
diff --git a/src/apk_io.h b/src/apk_io.h
index d9522f6..833257d 100644
--- a/src/apk_io.h
+++ b/src/apk_io.h
@@ -35,13 +35,20 @@ struct apk_istream {
struct apk_bstream {
size_t (*read)(void *stream, void **ptr);
- void (*close)(void *stream, csum_p csum);
+ void (*close)(void *stream, csum_p csum, size_t *size);
};
-struct apk_istream *apk_gunzip_bstream(struct apk_bstream *);
+struct apk_ostream {
+ size_t (*write)(void *stream, const void *buf, size_t size);
+ void (*close)(void *stream);
+};
+
+struct apk_istream *apk_bstream_gunzip(struct apk_bstream *);
+struct apk_ostream *apk_ostream_gzip(struct apk_ostream *);
struct apk_istream *apk_istream_from_fd(int fd);
struct apk_istream *apk_istream_from_file(const char *file);
+struct apk_istream *apk_istream_from_file_gz(const char *file);
struct apk_istream *apk_istream_from_url(const char *url);
size_t apk_istream_skip(struct apk_istream *istream, size_t size);
size_t apk_istream_splice(void *stream, int fd, size_t size);
@@ -51,7 +58,9 @@ struct apk_bstream *apk_bstream_from_fd(int fd);
struct apk_bstream *apk_bstream_from_file(const char *file);
struct apk_bstream *apk_bstream_from_url(const char *url);
-struct apk_istream *apk_istream_from_file_gz(const char *file);
+struct apk_ostream *apk_ostream_to_fd(int fd);
+struct apk_ostream *apk_ostream_to_file(const char *file, mode_t mode);
+struct apk_ostream *apk_ostream_to_file_gz(const char *file, mode_t mode);
apk_blob_t apk_blob_from_istream(struct apk_istream *istream, size_t size);
apk_blob_t apk_blob_from_file(const char *file);
diff --git a/src/apk_package.h b/src/apk_package.h
index 3fddf67..fdfe5b7 100644
--- a/src/apk_package.h
+++ b/src/apk_package.h
@@ -54,7 +54,7 @@ struct apk_package {
char *version;
char *url, *description, *license;
struct apk_dependency_array *depends;
- unsigned int installed_size, size;
+ size_t installed_size, size;
char *filename;
/* for installed packages only */
diff --git a/src/archive.c b/src/archive.c
index 6562297..201412b 100644
--- a/src/archive.c
+++ b/src/archive.c
@@ -23,10 +23,6 @@
#include "apk_defines.h"
#include "apk_archive.h"
-#ifndef GUNZIP_BINARY
-#define GUNZIP_BINARY "/bin/gunzip"
-#endif
-
struct tar_header {
/* ustar header, Posix 1003.1 */
char name[100]; /* 0-99 */
@@ -182,7 +178,7 @@ int apk_parse_tar(struct apk_istream *is, apk_archive_entry_parser parser,
int apk_parse_tar_gz(struct apk_bstream *bs, apk_archive_entry_parser parser,
void *ctx)
{
- return apk_parse_tar(apk_gunzip_bstream(bs), parser, ctx);
+ return apk_parse_tar(apk_bstream_gunzip(bs), parser, ctx);
}
int apk_archive_entry_extract(const struct apk_file_info *ae,
diff --git a/src/database.c b/src/database.c
index c30550b..ec99ffe 100644
--- a/src/database.c
+++ b/src/database.c
@@ -369,7 +369,7 @@ static int apk_db_index_read(struct apk_database *db, struct apk_istream *is, in
return 0;
}
-static int apk_db_write_fdb(struct apk_database *db, int fd)
+static int apk_db_write_fdb(struct apk_database *db, struct apk_ostream *os)
{
struct apk_package *pkg;
struct apk_db_dir *dir;
@@ -382,14 +382,14 @@ static int apk_db_write_fdb(struct apk_database *db, int fd)
list_for_each_entry(pkg, &db->installed.packages, installed_pkgs_list) {
blob = apk_pkg_format_index_entry(pkg, sizeof(buf), buf);
if (blob.ptr)
- write(fd, blob.ptr, blob.len - 1);
+ os->write(os, blob.ptr, blob.len - 1);
- n = 0;
dir = NULL;
hlist_for_each_entry(file, c2, &pkg->owned_files, pkg_files_list) {
if (file->owner == NULL)
continue;
+ n = 0;
if (dir != file->dir) {
dir = file->dir;
n += snprintf(&buf[n], sizeof(buf)-n,
@@ -409,11 +409,10 @@ static int apk_db_write_fdb(struct apk_database *db, int fd)
n += snprintf(&buf[n], sizeof(buf)-n, "\n");
}
- if (write(fd, buf, n) != n)
+ if (os->write(os, buf, n) != n)
return -1;
- n = 0;
}
- write(fd, "\n", 1);
+ os->write(os, "\n", 1);
}
return 0;
@@ -425,7 +424,7 @@ struct apk_script_header {
unsigned int size;
};
-static int apk_db_scriptdb_write(struct apk_database *db, int fd)
+static int apk_db_scriptdb_write(struct apk_database *db, struct apk_ostream *os)
{
struct apk_package *pkg;
struct apk_script *script;
@@ -438,8 +437,11 @@ static int apk_db_scriptdb_write(struct apk_database *db, int fd)
hdr.type = script->type;
hdr.size = script->size;
- write(fd, &hdr, sizeof(hdr));
- write(fd, script->script, script->size);
+ if (os->write(os, &hdr, sizeof(hdr)) != sizeof(hdr))
+ return -1;
+
+ if (os->write(os, script->script, script->size) != script->size)
+ return -1;
}
}
@@ -580,32 +582,33 @@ struct write_ctx {
static int apk_db_write_config(struct apk_database *db)
{
+ struct apk_ostream *os;
char buf[1024];
- int n, fd;
+ int n;
if (db->root == NULL)
return 0;
fchdir(db->root_fd);
- fd = creat("var/lib/apk/world", 0600);
- if (fd < 0)
+ os = apk_ostream_to_file("var/lib/apk/world", 0600);
+ if (os == NULL)
return -1;
n = apk_deps_format(buf, sizeof(buf), db->world);
- write(fd, buf, n);
- close(fd);
+ os->write(os, buf, n);
+ os->close(os);
- fd = creat("var/lib/apk/installed", 0600);
- if (fd < 0)
+ os = apk_ostream_to_file("var/lib/apk/installed", 0600);
+ if (os == NULL)
return -1;
- apk_db_write_fdb(db, fd);
- close(fd);
+ apk_db_write_fdb(db, os);
+ os->close(os);
- fd = creat("var/lib/apk/scripts", 0600);
- if (fd < 0)
+ os = apk_ostream_to_file("var/lib/apk/scripts", 0600);
+ if (os == NULL)
return -1;
- apk_db_scriptdb_write(db, fd);
- close(fd);
+ apk_db_scriptdb_write(db, os);
+ os->close(os);
return 0;
}
@@ -639,20 +642,23 @@ struct apk_package *apk_db_pkg_add_file(struct apk_database *db, const char *fil
static int write_index_entry(apk_hash_item item, void *ctx)
{
- int fd = (int) ctx;
+ struct apk_ostream *os = (struct apk_ostream *) ctx;
char buf[1024];
apk_blob_t blob;
blob = apk_pkg_format_index_entry(item, sizeof(buf), buf);
- if (blob.ptr)
- write(fd, blob.ptr, blob.len);
+ if (APK_BLOB_IS_NULL(blob))
+ return 0;
+
+ if (os->write(os, blob.ptr, blob.len) != blob.len)
+ return -1;
return 0;
}
-void apk_db_index_write(struct apk_database *db, int fd)
+void apk_db_index_write(struct apk_database *db, struct apk_ostream *os)
{
- apk_hash_foreach(&db->available.packages, write_index_entry, (void *) fd);
+ apk_hash_foreach(&db->available.packages, write_index_entry, (void *) os);
}
int apk_db_add_repository(apk_database_t _db, apk_blob_t repository)
@@ -884,7 +890,7 @@ int apk_db_install_pkg(struct apk_database *db,
if (apk_parse_tar_gz(bs, apk_db_install_archive_entry, &ctx) != 0)
goto err_close;
- bs->close(bs, csum);
+ bs->close(bs, csum, NULL);
apk_pkg_set_state(db, newpkg, APK_STATE_INSTALL);
@@ -903,6 +909,6 @@ int apk_db_install_pkg(struct apk_database *db,
}
return r;
err_close:
- bs->close(bs, NULL);
+ bs->close(bs, NULL, NULL);
return -1;
}
diff --git a/src/gunzip.c b/src/gunzip.c
index cfee860..ce3eeed 100644
--- a/src/gunzip.c
+++ b/src/gunzip.c
@@ -67,7 +67,7 @@ static void gz_close(void *stream)
free(gis);
}
-struct apk_istream *apk_gunzip_bstream(struct apk_bstream *bs)
+struct apk_istream *apk_bstream_gunzip(struct apk_bstream *bs)
{
struct apk_gzip_istream *gis;
diff --git a/src/index.c b/src/index.c
index 45b7cf1..91d1ce6 100644
--- a/src/index.c
+++ b/src/index.c
@@ -43,12 +43,17 @@ static int index_main(int argc, char **argv)
{
struct apk_database db;
struct counts counts = {0,0};
+ struct apk_ostream *os;
int i;
apk_db_open(&db, NULL);
for (i = 0; i < argc; i++)
apk_db_pkg_add_file(&db, argv[i]);
- apk_db_index_write(&db, STDOUT_FILENO);
+
+ os = apk_ostream_to_fd(STDOUT_FILENO);
+ apk_db_index_write(&db, os);
+ os->close(os);
+
apk_hash_foreach(&db.available.names, warn_if_no_providers, &counts);
apk_db_close(&db);
diff --git a/src/io.c b/src/io.c
index 2c92084..78452a9 100644
--- a/src/io.c
+++ b/src/io.c
@@ -23,7 +23,7 @@ struct apk_fd_istream {
int fd;
};
-static size_t fd_read(void *stream, void *ptr, size_t size)
+static size_t fdi_read(void *stream, void *ptr, size_t size)
{
struct apk_fd_istream *fis =
container_of(stream, struct apk_fd_istream, is);
@@ -47,7 +47,7 @@ static size_t fd_read(void *stream, void *ptr, size_t size)
return i;
}
-static void fd_close(void *stream)
+static void fdi_close(void *stream)
{
struct apk_fd_istream *fis =
container_of(stream, struct apk_fd_istream, is);
@@ -68,8 +68,8 @@ struct apk_istream *apk_istream_from_fd(int fd)
return NULL;
*fis = (struct apk_fd_istream) {
- .is.read = fd_read,
- .is.close = fd_close,
+ .is.read = fdi_read,
+ .is.close = fdi_close,
.fd = fd,
};
@@ -148,6 +148,7 @@ struct apk_istream_bstream {
struct apk_istream *is;
csum_ctx_t csum_ctx;
unsigned char buffer[8*1024];
+ size_t size;
};
static size_t is_bs_read(void *stream, void **ptr)
@@ -161,12 +162,13 @@ static size_t is_bs_read(void *stream, void **ptr)
return size;
csum_process(&isbs->csum_ctx, isbs->buffer, size);
+ isbs->size += size;
*ptr = isbs->buffer;
return size;
}
-static void is_bs_close(void *stream, csum_t csum)
+static void is_bs_close(void *stream, csum_t csum, size_t *size)
{
struct apk_istream_bstream *isbs =
container_of(stream, struct apk_istream_bstream, bs);
@@ -178,11 +180,15 @@ static void is_bs_close(void *stream, csum_t csum)
size = isbs->is->read(isbs->is, isbs->buffer,
sizeof(isbs->buffer));
csum_process(&isbs->csum_ctx, isbs->buffer, size);
+ isbs->size += size;
} while (size == sizeof(isbs->buffer));
csum_finish(&isbs->csum_ctx, csum);
}
+ if (size != NULL)
+ *size = isbs->size;
+
isbs->is->close(isbs->is);
free(isbs);
}
@@ -231,7 +237,7 @@ static size_t mmap_read(void *stream, void **ptr)
return size;
}
-static void mmap_close(void *stream, csum_t csum)
+static void mmap_close(void *stream, csum_t csum, size_t *size)
{
struct apk_mmap_bstream *mbs =
container_of(stream, struct apk_mmap_bstream, bs);
@@ -243,6 +249,9 @@ static void mmap_close(void *stream, csum_t csum)
csum_finish(&mbs->csum_ctx, csum);
}
+ if (size != NULL)
+ *size = mbs->size;
+
munmap(mbs->ptr, mbs->size);
free(mbs);
}
@@ -373,13 +382,78 @@ int apk_file_get_info(const char *filename, struct apk_file_info *fi)
bs = apk_bstream_from_file(filename);
if (bs != NULL)
- bs->close(bs, fi->csum);
+ bs->close(bs, fi->csum, NULL);
return 0;
}
struct apk_istream *apk_istream_from_file_gz(const char *file)
{
- return apk_gunzip_bstream(apk_bstream_from_file(file));
+ return apk_bstream_gunzip(apk_bstream_from_file(file));
+}
+
+struct apk_fd_ostream {
+ struct apk_ostream os;
+ int fd;
+};
+
+static size_t fdo_write(void *stream, const void *ptr, size_t size)
+{
+ struct apk_fd_ostream *fos =
+ container_of(stream, struct apk_fd_ostream, os);
+ size_t i = 0, r;
+
+ while (i < size) {
+ r = write(fos->fd, ptr + i, size - i);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return i;
+ i += r;
+ }
+
+ return i;
+}
+
+static void fdo_close(void *stream)
+{
+ struct apk_fd_ostream *fos =
+ container_of(stream, struct apk_fd_ostream, os);
+
+ close(fos->fd);
+ free(fos);
+}
+
+struct apk_ostream *apk_ostream_to_fd(int fd)
+{
+ struct apk_fd_ostream *fos;
+
+ if (fd < 0)
+ return NULL;
+
+ fos = malloc(sizeof(struct apk_fd_ostream));
+ if (fos == NULL)
+ return NULL;
+
+ *fos = (struct apk_fd_ostream) {
+ .os.write = fdo_write,
+ .os.close = fdo_close,
+ .fd = fd,
+ };
+
+ return &fos->os;
+}
+
+struct apk_ostream *apk_ostream_to_file(const char *file, mode_t mode)
+{
+ int fd;
+
+ fd = creat(file, mode);
+ if (fd < 0)
+ return NULL;
+
+ fcntl(fd, F_SETFD, FD_CLOEXEC);
+
+ return apk_ostream_to_fd(fd);
}
diff --git a/src/package.c b/src/package.c
index d419596..8a87b14 100644
--- a/src/package.c
+++ b/src/package.c
@@ -331,35 +331,23 @@ struct apk_package *apk_pkg_read(struct apk_database *db, const char *file)
{
struct read_info_ctx ctx;
struct apk_bstream *bs;
- struct stat st;
- int fd;
ctx.pkg = apk_pkg_new();
if (ctx.pkg == NULL)
return NULL;
- fd = open(file, O_RDONLY);
- if (fd < 0)
+ bs = apk_bstream_from_file(file);
+ if (bs == NULL)
goto err;
- fstat(fd, &st);
- fcntl(fd, F_SETFD, FD_CLOEXEC);
-
- bs = apk_bstream_from_fd(fd);
- if (bs == NULL) {
- close(fd);
- goto err;
- }
-
ctx.db = db;
- ctx.pkg->size = st.st_size;
ctx.has_install = 0;
if (apk_parse_tar_gz(bs, read_info_entry, &ctx) < 0) {
apk_error("File %s is not an APK archive", file);
- bs->close(bs, NULL);
+ bs->close(bs, NULL, NULL);
goto err;
}
- bs->close(bs, ctx.pkg->csum);
+ bs->close(bs, ctx.pkg->csum, &ctx.pkg->size);
if (ctx.pkg->name == NULL) {
apk_error("File %s is corrupted", file);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 14:25:16 +0000