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authormidipix <writeonce@midipix.org>2024-06-09 03:33:08 +0000
committermidipix <writeonce@midipix.org>2024-06-09 04:38:23 +0000
commitf9e2cb296c7939daf67133cfe5bc4843241a2346 (patch)
treebfa69bd24d9e3eaafaf82c7b86fec14c503e2a15 /src
parentb56498361d59ed226132c4ac6ff889db0387ba21 (diff)
downloadtpax-f9e2cb296c7939daf67133cfe5bc4843241a2346.tar.bz2
tpax-f9e2cb296c7939daf67133cfe5bc4843241a2346.tar.xz
logic: tpax_archive_add_queue_item(): record queue item device id as needed.
Diffstat (limited to 'src')
-rw-r--r--src/internal/tpax_driver_impl.h1
-rw-r--r--src/logic/tpax_archive_enqueue.c25
2 files changed, 21 insertions, 5 deletions
diff --git a/src/internal/tpax_driver_impl.h b/src/internal/tpax_driver_impl.h
index 7054dce..23e9e23 100644
--- a/src/internal/tpax_driver_impl.h
+++ b/src/internal/tpax_driver_impl.h
@@ -57,6 +57,7 @@ struct tpax_dirent {
int fdat;
int depth;
int flags;
+ dev_t stdev;
size_t nsize;
const char * prefix;
const struct tpax_dirent * parent;
diff --git a/src/logic/tpax_archive_enqueue.c b/src/logic/tpax_archive_enqueue.c
index 3afcb67..0d8c28f 100644
--- a/src/logic/tpax_archive_enqueue.c
+++ b/src/logic/tpax_archive_enqueue.c
@@ -192,6 +192,7 @@ static int tpax_archive_add_queue_item(
const struct dirent * dirent,
const struct tpax_dirent * parent,
const char * prefix,
+ dev_t stdev,
int depth,
int flags,
int fdat,
@@ -231,6 +232,7 @@ static int tpax_archive_add_queue_item(
cdent->fdat = fdat;
cdent->depth = depth;
cdent->flags = flags;
+ cdent->stdev = stdev;
cdent->nsize = needed;
cdent->parent = parent;
cdent->prefix = prefix;
@@ -272,6 +274,7 @@ static int tpax_archive_enqueue_dir_entries(
int depth;
bool fkeep;
bool flinks;
+ bool fstdev;
long nbytes;
struct dirent * lnkent;
struct dirent * dirent;
@@ -316,8 +319,12 @@ static int tpax_archive_enqueue_dir_entries(
lnkent = (struct dirent *)lnkbuf;
flinks = (dctx->cctx->drvflags & TPAX_DRIVER_PAX_SYMLINK_ITEMS);
+ fstdev = (dctx->cctx->drvflags & TPAX_DRIVER_STRICT_DEVICE_ID);
nbytes = tpax_getdents(fd,dirents,TPAX_DIRENT_BUFLEN);
+ /* debugging, struct stat initialization when fstdev is false */
+ memset(&st,0,sizeof(st));
+
while ((nbytes == -EINTR) || ((nbytes < 0) && (errno == EINTR)))
nbytes = tpax_getdents(fd,dirents,TPAX_DIRENT_BUFLEN);
@@ -344,11 +351,16 @@ static int tpax_archive_enqueue_dir_entries(
if (S_ISDIR(st.st_mode)) {
dirent->d_type = DT_DIR;
}
+ } else if (fstdev) {
+ if (fstatat(fd,dirent->d_name,&st,AT_SYMLINK_NOFOLLOW))
+ return tpax_archive_enqueue_ret(
+ TPAX_SYSTEM_ERROR(dctx),
+ uctx);
}
if (tpax_archive_add_queue_item(
- dctx,dirent,
- dent,0,depth,
+ dctx,dirent,dent,0,
+ st.st_dev,depth,
TPAX_ITEM_IMPLICIT,
fd,&fkeep) < 0)
return tpax_archive_enqueue_ret(
@@ -386,7 +398,8 @@ static int tpax_archive_enqueue_dir_entries(
cdent->flags |= TPAX_ITEM_NAMEREF;
if (tpax_archive_add_queue_item(
- dctx,lnkent,cdent,0,depth+1,
+ dctx,lnkent,cdent,0,
+ lnkst.st_dev,depth+1,
TPAX_ITEM_IMPLICIT|TPAX_ITEM_SYMLINK,
fd,&fkeep) < 0)
return tpax_archive_enqueue_ret(
@@ -496,7 +509,8 @@ int tpax_archive_enqueue(
/* add to queue */
if (tpax_archive_add_queue_item(
- dctx,dirent,0,prefix,0,
+ dctx,dirent,0,prefix,
+ uctx->st->st_dev,0,
TPAX_ITEM_EXPLICIT,
fdat,&fkeep) < 0)
return tpax_archive_enqueue_ret(
@@ -528,7 +542,8 @@ int tpax_archive_enqueue(
cdent->flags |= TPAX_ITEM_NAMEREF;
if (tpax_archive_add_queue_item(
- dctx,lnkent,cdent,0,1,
+ dctx,lnkent,cdent,0,
+ lnkst.st_dev,1,
TPAX_ITEM_EXPLICIT|TPAX_ITEM_SYMLINK,
fdat,&fkeep) < 0)
return tpax_archive_enqueue_ret(