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-rw-r--r--archival/libunarchive/data_extract_all.c50
-rw-r--r--archival/libunarchive/get_header_cpio.c12
-rw-r--r--archival/libunarchive/get_header_tar.c12
-rw-r--r--archival/libunarchive/header_verbose_list.c4
-rw-r--r--include/unarchive.h22
-rw-r--r--libbb/copy_file.c10
6 files changed, 56 insertions, 54 deletions
diff --git a/archival/libunarchive/data_extract_all.c b/archival/libunarchive/data_extract_all.c
index 0bb5bfe33..76e7edf24 100644
--- a/archival/libunarchive/data_extract_all.c
+++ b/archival/libunarchive/data_extract_all.c
@@ -25,7 +25,8 @@ void data_extract_all(archive_handle_t *archive_handle)
&& (unlink(file_header->name) == -1)
&& (errno != ENOENT)
) {
- bb_perror_msg_and_die("cannot remove old file");
+ bb_perror_msg_and_die("cannot remove old file %s",
+ file_header->name);
}
}
else if (archive_handle->flags & ARCHIVE_EXTRACT_NEWER) {
@@ -52,13 +53,16 @@ void data_extract_all(archive_handle_t *archive_handle)
/* Handle hard links separately
* We identified hard links as regular files of size 0 with a symlink */
- if (S_ISREG(file_header->mode) && (file_header->link_name)
+ if (S_ISREG(file_header->mode) && (file_header->link_target)
&& (file_header->size == 0)
) {
/* hard link */
- res = link(file_header->link_name, file_header->name);
+ res = link(file_header->link_target, file_header->name);
if ((res == -1) && !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)) {
- bb_perror_msg("cannot create hard link");
+ bb_perror_msg("cannot create %slink "
+ "from %s to %s", "hard",
+ file_header->name,
+ file_header->link_target);
}
} else {
/* Create the filesystem entry */
@@ -73,22 +77,22 @@ void data_extract_all(archive_handle_t *archive_handle)
}
case S_IFDIR:
res = mkdir(file_header->name, file_header->mode);
- if ((errno != EISDIR) && (res == -1)
+ if ((res == -1) && (errno != EISDIR)
&& !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)
) {
- bb_perror_msg("extract_archive: %s", file_header->name);
+ bb_perror_msg("cannot make dir %s", file_header->name);
}
break;
case S_IFLNK:
/* Symlink */
- res = symlink(file_header->link_name, file_header->name);
+ res = symlink(file_header->link_target, file_header->name);
if ((res == -1)
&& !(archive_handle->flags & ARCHIVE_EXTRACT_QUIET)
) {
- bb_perror_msg("cannot create symlink "
- "from %s to '%s'",
+ bb_perror_msg("cannot create %slink "
+ "from %s to %s", "sym",
file_header->name,
- file_header->link_name);
+ file_header->link_target);
}
break;
case S_IFSOCK:
@@ -110,18 +114,18 @@ void data_extract_all(archive_handle_t *archive_handle)
if (!(archive_handle->flags & ARCHIVE_NOPRESERVE_OWN)) {
lchown(file_header->name, file_header->uid, file_header->gid);
}
- /* uclibc has no lchmod, glibc is even stranger -
- * it has lchmod which seems to do nothing!
- * so we use chmod... */
- if (!(archive_handle->flags & ARCHIVE_NOPRESERVE_PERM)
- && (file_header->mode & S_IFMT) != S_IFLNK
- ) {
- chmod(file_header->name, file_header->mode);
- }
-
- if (archive_handle->flags & ARCHIVE_PRESERVE_DATE) {
- struct utimbuf t;
- t.actime = t.modtime = file_header->mtime;
- utime(file_header->name, &t);
+ if ((file_header->mode & S_IFMT) != S_IFLNK) {
+ /* uclibc has no lchmod, glibc is even stranger -
+ * it has lchmod which seems to do nothing!
+ * so we use chmod... */
+ if (!(archive_handle->flags & ARCHIVE_NOPRESERVE_PERM)) {
+ chmod(file_header->name, file_header->mode);
+ }
+ /* same for utime */
+ if (archive_handle->flags & ARCHIVE_PRESERVE_DATE) {
+ struct utimbuf t;
+ t.actime = t.modtime = file_header->mtime;
+ utime(file_header->name, &t);
+ }
}
}
diff --git a/archival/libunarchive/get_header_cpio.c b/archival/libunarchive/get_header_cpio.c
index 6fd134018..724368be2 100644
--- a/archival/libunarchive/get_header_cpio.c
+++ b/archival/libunarchive/get_header_cpio.c
@@ -30,7 +30,7 @@ char get_header_cpio(archive_handle_t *archive_handle)
tmp = saved_hardlinks;
oldtmp = NULL;
- file_header->link_name = file_header->name;
+ file_header->link_target = file_header->name;
file_header->size = 0;
while (tmp) {
@@ -56,7 +56,7 @@ char get_header_cpio(archive_handle_t *archive_handle)
saved_hardlinks = tmp;
}
- file_header->name = file_header->link_name;
+ file_header->name = file_header->link_target;
if (pending_hardlinks > 1) {
bb_error_msg("error resolving hardlink: archive made by GNU cpio 2.0-2.2?");
@@ -122,12 +122,12 @@ char get_header_cpio(archive_handle_t *archive_handle)
}
if (S_ISLNK(file_header->mode)) {
- file_header->link_name = xzalloc(file_header->size + 1);
- xread(archive_handle->src_fd, file_header->link_name, file_header->size);
+ file_header->link_target = xzalloc(file_header->size + 1);
+ xread(archive_handle->src_fd, file_header->link_target, file_header->size);
archive_handle->offset += file_header->size;
file_header->size = 0; /* Stop possible seeks in future */
} else {
- file_header->link_name = NULL;
+ file_header->link_target = NULL;
}
if (nlink > 1 && !S_ISDIR(file_header->mode)) {
if (file_header->size == 0) { /* Put file on a linked list for later */
@@ -154,7 +154,7 @@ char get_header_cpio(archive_handle_t *archive_handle)
archive_handle->offset += file_header->size;
- free(file_header->link_name);
+ free(file_header->link_target);
return EXIT_SUCCESS;
}
diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c
index b3efdec94..d42f4c276 100644
--- a/archival/libunarchive/get_header_tar.c
+++ b/archival/libunarchive/get_header_tar.c
@@ -141,13 +141,13 @@ char get_header_tar(archive_handle_t *archive_handle)
unsigned major = GET_OCTAL(tar.devmajor);
file_header->device = makedev(major, minor);
}
- file_header->link_name = NULL;
+ file_header->link_target = NULL;
if (!linkname && parse_names && tar.linkname[0]) {
/* we trash magic[0] here, it's ok */
tar.linkname[sizeof(tar.linkname)] = '\0';
- file_header->link_name = xstrdup(tar.linkname);
- /* FIXME: what if we have non-link object with link_name? */
- /* Will link_name be free()ed? */
+ file_header->link_target = xstrdup(tar.linkname);
+ /* FIXME: what if we have non-link object with link_target? */
+ /* Will link_target be free()ed? */
}
file_header->mtime = GET_OCTAL(tar.mtime);
file_header->size = GET_OCTAL(tar.size);
@@ -248,7 +248,7 @@ char get_header_tar(archive_handle_t *archive_handle)
longname = NULL;
}
if (linkname) {
- file_header->link_name = linkname;
+ file_header->link_target = linkname;
linkname = NULL;
}
#endif
@@ -277,7 +277,7 @@ char get_header_tar(archive_handle_t *archive_handle)
}
archive_handle->offset += file_header->size;
- free(file_header->link_name);
+ free(file_header->link_target);
/* Do not free(file_header->name)! */
return EXIT_SUCCESS;
diff --git a/archival/libunarchive/header_verbose_list.c b/archival/libunarchive/header_verbose_list.c
index 7b97e524c..f3b0d8c5c 100644
--- a/archival/libunarchive/header_verbose_list.c
+++ b/archival/libunarchive/header_verbose_list.c
@@ -23,8 +23,8 @@ void header_verbose_list(const file_header_t *file_header)
mtime->tm_sec,
file_header->name);
- if (file_header->link_name) {
- printf(" -> %s", file_header->link_name);
+ if (file_header->link_target) {
+ printf(" -> %s", file_header->link_target);
}
/* putchar isnt used anywhere else i dont think */
puts("");
diff --git a/include/unarchive.h b/include/unarchive.h
index c4e875f39..bea055852 100644
--- a/include/unarchive.h
+++ b/include/unarchive.h
@@ -10,11 +10,9 @@
#define ARCHIVE_NOPRESERVE_OWN 32
#define ARCHIVE_NOPRESERVE_PERM 64
-//#include "libbb.h"
-
-typedef struct file_headers_s {
+typedef struct file_header_t {
char *name;
- char *link_name;
+ char *link_target;
off_t size;
uid_t uid;
gid_t gid;
@@ -23,9 +21,9 @@ typedef struct file_headers_s {
dev_t device;
} file_header_t;
-typedef struct archive_handle_s {
+typedef struct archive_handle_t {
/* define if the header and data component should be processed */
- char (*filter)(struct archive_handle_s *);
+ char (*filter)(struct archive_handle_t *);
llist_t *accept;
/* List of files that have been rejected */
llist_t *reject;
@@ -39,13 +37,13 @@ typedef struct archive_handle_s {
void (*action_header)(const file_header_t *);
/* process the data component, e.g. extract to filesystem */
- void (*action_data)(struct archive_handle_s *);
+ void (*action_data)(struct archive_handle_t *);
/* How to process any sub archive, e.g. get_header_tar_gz */
- char (*action_data_subarchive)(struct archive_handle_s *);
+ char (*action_data_subarchive)(struct archive_handle_t *);
/* Contains the handle to a sub archive */
- struct archive_handle_s *sub_archive;
+ struct archive_handle_t *sub_archive;
/* The raw stream as read from disk or stdin */
int src_fd;
@@ -54,7 +52,7 @@ typedef struct archive_handle_s {
off_t offset;
/* Function that skips data: read_by_char or read_by_skip */
- void (*seek)(const struct archive_handle_s *archive_handle, const unsigned int amount);
+ void (*seek)(const struct archive_handle_t *archive_handle, const unsigned amount);
/* Temporary storage */
char *buffer;
@@ -92,8 +90,8 @@ extern char get_header_tar_bz2(archive_handle_t *archive_handle);
extern char get_header_tar_lzma(archive_handle_t *archive_handle);
extern char get_header_tar_gz(archive_handle_t *archive_handle);
-extern void seek_by_jump(const archive_handle_t *archive_handle, const unsigned int amount);
-extern void seek_by_read(const archive_handle_t *archive_handle, const unsigned int amount);
+extern void seek_by_jump(const archive_handle_t *archive_handle, const unsigned amount);
+extern void seek_by_read(const archive_handle_t *archive_handle, const unsigned amount);
extern ssize_t archive_xread_all_eof(archive_handle_t *archive_handle, unsigned char *buf, size_t count);
diff --git a/libbb/copy_file.c b/libbb/copy_file.c
index a6cfe122d..b68a257b5 100644
--- a/libbb/copy_file.c
+++ b/libbb/copy_file.c
@@ -197,16 +197,16 @@ int copy_file(const char *source, const char *dest, int flags)
int src_fd;
int dst_fd;
if (ENABLE_FEATURE_PRESERVE_HARDLINKS) {
- char *link_name;
+ char *link_target;
if (!FLAGS_DEREF) {
- link_name = is_in_ino_dev_hashtable(&source_stat);
- if (link_name) {
- if (link(link_name, dest) < 0) {
+ link_target = is_in_ino_dev_hashtable(&source_stat);
+ if (link_target) {
+ if (link(link_target, dest) < 0) {
ovr = ask_and_unlink(dest, flags);
if (ovr <= 0)
return ovr;
- if (link(link_name, dest) < 0) {
+ if (link(link_target, dest) < 0) {
bb_perror_msg("cannot create link '%s'", dest);
return -1;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 10:16:01 +0000