diff options
| -rw-r--r-- | include/libbb.h | 18 | ||||
| -rw-r--r-- | libbb/libbb.h | 18 | ||||
| -rw-r--r-- | libbb/unarchive.c | 29 |
3 files changed, 37 insertions, 28 deletions
diff --git a/include/libbb.h b/include/libbb.h index 3b0ced7..c29955b 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -212,9 +212,19 @@ char *xreadlink(const char *path); char *concat_path_file(const char *path, const char *filename); char *last_char_is(const char *s, int c); -void *get_header_ar(FILE *in_file); -void *get_header_cpio(FILE *src_stream); -void *get_header_tar(FILE *tar_stream); +typedef struct file_headers_s { + char *name; + char *link_name; + off_t size; + uid_t uid; + gid_t gid; + mode_t mode; + time_t mtime; + dev_t device; +} file_header_t; +file_header_t *get_header_ar(FILE *in_file); +file_header_t *get_header_cpio(FILE *src_stream); +file_header_t *get_header_tar(FILE *tar_stream); enum extract_functions_e { extract_verbose_list = 1, @@ -229,7 +239,7 @@ enum extract_functions_e { extract_unconditional = 512, extract_create_leading_dirs = 1024 }; -char *unarchive(FILE *src_stream, void *(*get_header)(FILE *), +char *unarchive(FILE *src_stream, file_header_t *(*get_header)(FILE *), const int extract_function, const char *prefix, char **extract_names); char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function, const char *prefix, const char *filename); diff --git a/libbb/libbb.h b/libbb/libbb.h index 3b0ced7..c29955b 100644 --- a/libbb/libbb.h +++ b/libbb/libbb.h @@ -212,9 +212,19 @@ char *xreadlink(const char *path); char *concat_path_file(const char *path, const char *filename); char *last_char_is(const char *s, int c); -void *get_header_ar(FILE *in_file); -void *get_header_cpio(FILE *src_stream); -void *get_header_tar(FILE *tar_stream); +typedef struct file_headers_s { + char *name; + char *link_name; + off_t size; + uid_t uid; + gid_t gid; + mode_t mode; + time_t mtime; + dev_t device; +} file_header_t; +file_header_t *get_header_ar(FILE *in_file); +file_header_t *get_header_cpio(FILE *src_stream); +file_header_t *get_header_tar(FILE *tar_stream); enum extract_functions_e { extract_verbose_list = 1, @@ -229,7 +239,7 @@ enum extract_functions_e { extract_unconditional = 512, extract_create_leading_dirs = 1024 }; -char *unarchive(FILE *src_stream, void *(*get_header)(FILE *), +char *unarchive(FILE *src_stream, file_header_t *(*get_header)(FILE *), const int extract_function, const char *prefix, char **extract_names); char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function, const char *prefix, const char *filename); diff --git a/libbb/unarchive.c b/libbb/unarchive.c index 4847aab..fe061ea 100644 --- a/libbb/unarchive.c +++ b/libbb/unarchive.c @@ -27,18 +27,6 @@ #include <utime.h> #include "libbb.h" -typedef struct file_headers_s { - char *name; - char *link_name; - off_t size; - uid_t uid; - gid_t gid; - mode_t mode; - time_t mtime; - dev_t device; -} file_header_t; - - extern void seek_sub_file(FILE *src_stream, const int count); extern char *extract_archive(FILE *src_stream, FILE *out_stream, const file_header_t *file_entry, const int function, const char *prefix); @@ -223,7 +211,7 @@ char *extract_archive(FILE *src_stream, FILE *out_stream, const file_header_t *f #endif #ifdef L_unarchive -char *unarchive(FILE *src_stream, void *(*get_headers)(FILE *), +char *unarchive(FILE *src_stream, file_header_t *(*get_headers)(FILE *), const int extract_function, const char *prefix, char **extract_names) { file_header_t *file_entry; @@ -232,7 +220,7 @@ char *unarchive(FILE *src_stream, void *(*get_headers)(FILE *), char *buffer = NULL; archive_offset = 0; - while ((file_entry = (file_header_t *) get_headers(src_stream)) != NULL) { + while ((file_entry = get_headers(src_stream)) != NULL) { found = FALSE; if (extract_names[0] != NULL) { for(i = 0; extract_names[i] != 0; i++) { @@ -253,7 +241,7 @@ char *unarchive(FILE *src_stream, void *(*get_headers)(FILE *), #endif #ifdef L_get_header_ar -void *get_header_ar(FILE *src_stream) +file_header_t *get_header_ar(FILE *src_stream) { file_header_t *typed; union { @@ -347,7 +335,7 @@ struct hardlinks { struct hardlinks *next; }; -void *get_header_cpio(FILE *src_stream) +file_header_t *get_header_cpio(FILE *src_stream) { file_header_t *cpio_entry = NULL; char cpio_header[110]; @@ -457,7 +445,7 @@ void *get_header_cpio(FILE *src_stream) #endif #ifdef L_get_header_tar -void *get_header_tar(FILE *tar_stream) +file_header_t *get_header_tar(FILE *tar_stream) { union { unsigned char raw[512]; @@ -525,7 +513,8 @@ void *get_header_tar(FILE *tar_stream) tar_entry->gid = strtol(tar.formated.gid, NULL, 8); tar_entry->size = strtol(tar.formated.size, NULL, 8); tar_entry->mtime = strtol(tar.formated.mtime, NULL, 8); - tar_entry->link_name = strlen(tar.formated.linkname) ? xstrdup(tar.formated.linkname) : NULL; + tar_entry->link_name = strlen(tar.formated.linkname) ? + xstrdup(tar.formated.linkname) : NULL; tar_entry->device = (strtol(tar.formated.devmajor, NULL, 8) << 8) + strtol(tar.formated.devminor, NULL, 8); @@ -534,8 +523,8 @@ void *get_header_tar(FILE *tar_stream) #endif #ifdef L_deb_extract -char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function, - const char *prefix, const char *filename) +char *deb_extract(const char *package_filename, FILE *out_stream, + const int extract_function, const char *prefix, const char *filename) { FILE *deb_stream; FILE *uncompressed_stream = NULL; |