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Revert "bin/xbps-create: remove xentry struct and clean up"

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This reverts commit aa90201b2d.
This commit is contained in:
Enno Boland 2018-07-06 08:07:55 +02:00
parent 7fe66a1f20
commit e211ae21fe
1 changed files with 51 additions and 0 deletions
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51
bin/xbps-create/main.c
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@ -42,6 +42,7 @@
#include <locale.h>
#include <xbps.h>
#include "queue.h"
#ifdef __clang__
#pragma clang diagnostic ignored "-Wformat-nonliteral"
@ -54,6 +55,16 @@
# define archive_write_finish(x) archive_write_free(x)
#endif
struct xentry {
TAILQ_ENTRY(xentry) entries;
uint64_t mtime;
char *file, *type, *target, *hash;
ino_t inode;
};
static TAILQ_HEAD(xentry_head, xentry) xentry_list =
TAILQ_HEAD_INITIALIZER(xentry_list);
static uint64_t instsize;
static xbps_dictionary_t pkg_propsd, pkg_filesd, all_filesd;
static const char *destdir;
@ -292,6 +303,7 @@ entry_is_conf_file(const char *file)
static int
ftw_cb(const char *fpath, const struct stat *sb, int type, struct FTW *ftwbuf _unused)
{
struct xentry *xe = NULL;
xbps_dictionary_t fileinfo = NULL;
const char *filep = NULL;
char *buf, *p, *p2, *dname;
@ -312,6 +324,8 @@ ftw_cb(const char *fpath, const struct stat *sb, int type, struct FTW *ftwbuf _u
/* sanitized file path */
filep = strchr(fpath, '.') + 1;
fileinfo = xbps_dictionary_create();
xe = calloc(1, sizeof(*xe));
assert(xe);
/* XXX: fileinfo contains the sanatized path, whereas xe contains the
* unsanatized path!
*
@ -320,11 +334,15 @@ ftw_cb(const char *fpath, const struct stat *sb, int type, struct FTW *ftwbuf _u
*/
xbps_dictionary_set_cstring(fileinfo, "file", filep);
xbps_dictionary_set(all_filesd, fpath, fileinfo);
xe->file = strdup(fpath);
assert(xe->file);
if ((strcmp(fpath, "./INSTALL") == 0) ||
(strcmp(fpath, "./REMOVE") == 0)) {
/* metadata file */
xbps_dictionary_set_cstring_nocopy(fileinfo, "type", "metadata");
xe->type = strdup("metadata");
assert(xe->type);
goto out;
}
@ -335,8 +353,11 @@ ftw_cb(const char *fpath, const struct stat *sb, int type, struct FTW *ftwbuf _u
* Find out target file.
*/
xbps_dictionary_set_cstring_nocopy(fileinfo, "type", "links");
xe->type = strdup("links");
assert(xe->type);
/* store modification time for regular files and links */
xbps_dictionary_set_cstring_nocopy(fileinfo, "type", "links");
xe->mtime = (uint64_t)sb->st_mtime;
xbps_dictionary_set_uint64(fileinfo, "mtime", (uint64_t)sb->st_mtime);
buf = malloc(sb->st_size+1);
assert(buf);
@ -357,6 +378,7 @@ ftw_cb(const char *fpath, const struct stat *sb, int type, struct FTW *ftwbuf _u
* which might be provided in another package.
* So let's use the same target.
*/
xe->target = strdup(buf);
xbps_dictionary_set_cstring(fileinfo, "target", buf);
} else {
/*
@ -365,6 +387,7 @@ ftw_cb(const char *fpath, const struct stat *sb, int type, struct FTW *ftwbuf _u
if ((p2 = realpath(destdir, NULL)) == NULL)
die("failed to sanitize destdir %s: %s", destdir, strerror(errno));
xe->target = strdup(p+strlen(p2));
xbps_dictionary_set_cstring(fileinfo, "target", p+strlen(p2));
free(p2);
free(p);
@ -375,16 +398,21 @@ ftw_cb(const char *fpath, const struct stat *sb, int type, struct FTW *ftwbuf _u
assert(p);
dname = dirname(p);
assert(dname);
xe->target = xbps_xasprintf("%s/%s", dname, buf);
p2 = xbps_xasprintf("%s/%s", dname, buf);
xbps_dictionary_set_cstring(fileinfo, "target", p2);
free(p2);
free(p);
} else {
xe->target = strdup(buf);
xbps_dictionary_set_cstring(fileinfo, "target", buf);
}
assert(xe->target);
assert(xbps_dictionary_get(fileinfo, "target"));
free(buf);
} else if (type == FTW_F) {
struct xentry *xep;
bool hlink = false;
xbps_object_iterator_t iter;
xbps_object_t obj;
xbps_dictionary_t linkinfo;
@ -394,6 +422,15 @@ ftw_cb(const char *fpath, const struct stat *sb, int type, struct FTW *ftwbuf _u
* - st_nlink > 1
* and then search for a stored file matching its inode.
*/
TAILQ_FOREACH(xep, &xentry_list, entries) {
if (sb->st_nlink > 1 && xep->inode == sb->st_ino) {
/* matched */
printf("%lu %lu\n", xep->inode, sb->st_ino);
hlink = true;
break;
}
}
iter = xbps_dictionary_iterator(all_filesd);
assert(iter);
while ((obj = xbps_object_iterator_next(iter))) {
@ -407,6 +444,9 @@ ftw_cb(const char *fpath, const struct stat *sb, int type, struct FTW *ftwbuf _u
break;
}
}
if (!hlink != (inode != sb->st_ino))
die("Inconsistent results from xbps_dictionary_t and linked list!\n");
if (inode != sb->st_ino)
instsize += sb->st_size;
xbps_object_iterator_release(iter);
@ -417,25 +457,36 @@ ftw_cb(const char *fpath, const struct stat *sb, int type, struct FTW *ftwbuf _u
*/
if (entry_is_conf_file(filep)) {
xbps_dictionary_set_cstring_nocopy(fileinfo, "type", "conf_files");
xe->type = strdup("conf_files");
} else {
xbps_dictionary_set_cstring_nocopy(fileinfo, "type", "files");
xe->type = strdup("files");
}
assert(xe->type);
if ((p = xbps_file_hash(fpath)) == NULL)
die("failed to process hash for %s:", fpath);
xbps_dictionary_set_cstring(fileinfo, "sha256", p);
free(p);
if ((xe->hash = xbps_file_hash(fpath)) == NULL)
die("failed to process hash for %s:", fpath);
xbps_dictionary_set_uint64(fileinfo, "inode", sb->st_ino);
xe->inode = sb->st_ino;
/* store modification time for regular files and links */
xbps_dictionary_set_uint64(fileinfo, "mtime", sb->st_mtime);
xe->mtime = (uint64_t)sb->st_mtime;
} else if (type == FTW_D || type == FTW_DP) {
/* directory */
xbps_dictionary_set_cstring_nocopy(fileinfo, "type", "dirs");
xe->type = strdup("dirs");
assert(xe->type);
}
out:
xbps_object_release(fileinfo);
TAILQ_INSERT_TAIL(&xentry_list, xe, entries);
return 0;
}