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Diffstat (limited to 'archival/tar.c')
-rw-r--r--archival/tar.c63
1 files changed, 33 insertions, 30 deletions
diff --git a/archival/tar.c b/archival/tar.c
index 81edc3fc3..4363d355b 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -94,8 +94,8 @@ typedef struct TarHeader TarHeader;
typedef struct HardLinkInfo HardLinkInfo;
struct HardLinkInfo {
HardLinkInfo *next; /* Next entry in list */
- dev_t dev; /* Device number */
- ino_t ino; /* Inode number */
+ dev_t dev; /* Device number */
+ ino_t ino; /* Inode number */
short linkCount; /* (Hard) Link Count */
char name[1]; /* Start of filename (must be last) */
};
@@ -103,7 +103,7 @@ struct HardLinkInfo {
/* Some info to be carried along when creating a new tarball */
struct TarBallInfo {
char *fileName; /* File name of the tarball */
- int tarFd; /* Open-for-write file descriptor
+ int tarFd; /* Open-for-write file descriptor
for the tarball */
struct stat statBuf; /* Stat info for the tarball, letting
us know the inode and device that the
@@ -213,8 +213,9 @@ static int putOctal(char *cp, int len, long value)
/* Write out a tar header for the specified file/directory/whatever */
static inline int writeTarHeader(struct TarBallInfo *tbInfo,
- const char *header_name,
- const char *real_name, struct stat *statbuf)
+ const char *header_name,
+ const char *real_name,
+ struct stat *statbuf)
{
long chksum = 0;
struct TarHeader header;
@@ -396,7 +397,7 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf,
if (exclude_file(tbInfo->excludeList, header_name)) {
return SKIP;
}
-# endif /* CONFIG_FEATURE_TAR_FROM */
+# endif /* CONFIG_FEATURE_TAR_FROM */
if (writeTarHeader(tbInfo, header_name, fileName, statbuf) == FALSE) {
return (FALSE);
@@ -513,7 +514,7 @@ static inline int writeTarFile(const int tar_fd, const int verboseFlag,
/* Read the directory/files and iterate over them one at a time */
while (include) {
if (!recursive_action(include->data, TRUE, dereferenceFlag, FALSE,
- writeFileToTarball, writeFileToTarball,
+ writeFileToTarball, writeFileToTarball,
(void *) &tbInfo)) {
errorFlag = TRUE;
}
@@ -543,7 +544,7 @@ static inline int writeTarFile(const int tar_fd, const int verboseFlag,
return !errorFlag;
}
-#endif /* tar_create */
+#endif /* tar_create */
#ifdef CONFIG_FEATURE_TAR_FROM
static llist_t *append_file_list_to_list(llist_t *list)
@@ -588,28 +589,28 @@ static char get_header_tar_Z(archive_handle_t *archive_handle)
}
#endif
-#define CTX_TEST (1 << 0)
-#define CTX_EXTRACT (1 << 1)
-#define TAR_OPT_BASEDIR (1 << 2)
-#define TAR_OPT_TARNAME (1 << 3)
-#define TAR_OPT_2STDOUT (1 << 4)
-#define TAR_OPT_P (1 << 5)
-#define TAR_OPT_VERBOSE (1 << 6)
+#define CTX_TEST (1 << 0)
+#define CTX_EXTRACT (1 << 1)
+#define TAR_OPT_BASEDIR (1 << 2)
+#define TAR_OPT_TARNAME (1 << 3)
+#define TAR_OPT_2STDOUT (1 << 4)
+#define TAR_OPT_P (1 << 5)
+#define TAR_OPT_VERBOSE (1 << 6)
#define TAR_OPT_KEEP_OLD (1 << 7)
#ifdef CONFIG_FEATURE_TAR_CREATE
-# define CTX_CREATE (1 << 8)
-# define TAR_OPT_DEREFERNCE (1 << 9)
+# define CTX_CREATE (1 << 8)
+# define TAR_OPT_DEREFERNCE (1 << 9)
# define TAR_OPT_STR_CREATE "ch"
# define TAR_OPT_FLAG_CREATE 2
#else
-# define CTX_CREATE 0
+# define CTX_CREATE 0
# define TAR_OPT_STR_CREATE ""
# define TAR_OPT_FLAG_CREATE 0
#endif
#ifdef CONFIG_FEATURE_TAR_BZIP2
-# define TAR_OPT_BZIP2 (1 << (8 + TAR_OPT_FLAG_CREATE))
+# define TAR_OPT_BZIP2 (1 << (8 + TAR_OPT_FLAG_CREATE))
# define TAR_OPT_STR_BZIP2 "j"
# define TAR_OPT_FLAG_BZIP2 1
#else
@@ -652,20 +653,20 @@ static const char tar_options[]="txC:f:Opvk" \
#ifdef CONFIG_FEATURE_TAR_LONG_OPTIONS
static const struct option tar_long_options[] = {
- { "list", 0, NULL, 't' },
+ { "list", 0, NULL, 't' },
{ "extract", 0, NULL, 'x' },
{ "directory", 1, NULL, 'C' },
- { "file", 1, NULL, 'f' },
+ { "file", 1, NULL, 'f' },
{ "to-stdout", 0, NULL, 'O' },
{ "same-permissions", 0, NULL, 'p' },
{ "verbose", 0, NULL, 'v' },
{ "keep-old", 0, NULL, 'k' },
# ifdef CONFIG_FEATURE_TAR_CREATE
- { "create", 0, NULL, 'c' },
+ { "create", 0, NULL, 'c' },
{ "dereference", 0, NULL, 'h' },
# endif
# ifdef CONFIG_FEATURE_TAR_BZIP2
- { "bzip2", 0, NULL, 'j' },
+ { "bzip2", 0, NULL, 'j' },
# endif
# ifdef CONFIG_FEATURE_TAR_FROM
{ "files-from", 1, NULL, 'T' },
@@ -673,12 +674,12 @@ static const struct option tar_long_options[] = {
{ "exclude", 1, NULL, '\n' },
# endif
# ifdef CONFIG_FEATURE_TAR_GZIP
- { "gzip", 0, NULL, 'z' },
+ { "gzip", 0, NULL, 'z' },
# endif
# ifdef CONFIG_FEATURE_TAR_COMPRESS
{ "compress", 0, NULL, 'Z' },
# endif
- { 0, 0, 0, 0 }
+ { 0, 0, 0, 0 }
};
#endif
@@ -689,8 +690,10 @@ int tar_main(int argc, char **argv)
char *base_dir = NULL;
const char *tar_filename = "-";
unsigned long opt;
- llist_t *excludes;
-
+
+#if defined(CONFIG_FEATURE_TAR_FROM)
+ llist_t *excludes = NULL;
+#endif
/* Initialise default values */
tar_handle = init_handle();
@@ -772,7 +775,7 @@ int tar_main(int argc, char **argv)
#endif
/* Check if we are reading from stdin */
- if ((argv[optind]) && (*argv[optind] == '-')) {
+ if (argv[optind] && *argv[optind] == '-') {
/* Default is to read from stdin, so just skip to next arg */
optind++;
}
@@ -856,8 +859,8 @@ int tar_main(int argc, char **argv)
/* Ckeck that every file that should have been extracted was */
while (tar_handle->accept) {
if (find_list_entry(tar_handle->reject, tar_handle->accept->data) == NULL) {
- if (find_list_entry(tar_handle->passed, tar_handle->accept->data) == NULL) {
- bb_error_msg_and_die("%s: Not found in archive\n", tar_handle->accept->data);
+ if (find_list_entry(tar_handle->passed, tar_handle->accept->data) == NULL) {
+ bb_error_msg_and_die("%s: Not found in archive", tar_handle->accept->data);
}
}
tar_handle->accept = tar_handle->accept->link;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 09:08:02 +0000