#include <stdlib.h>
#include <unistd.h>
#include "busybox.h"
-#define BB_DECLARE_EXTERN
-#define bb_need_io_error
-#define bb_need_name_longer_than_foo
-#include "messages.c"
/* Tar file constants */
#ifndef MAJOR
typedef struct TarInfo TarInfo;
/* Local procedures to restore files from a tar file. */
-extern int readTarFile(int tarFd, int extractFlag, int listFlag,
+static int readTarFile(int tarFd, int extractFlag, int listFlag,
int tostdoutFlag, int verboseFlag, char** extractList,
char** excludeList);
* Read a tar file and extract or list the specified files within it.
* If the list is empty than all files are extracted or listed.
*/
-extern int readTarFile(int tarFd, int extractFlag, int listFlag,
+static int readTarFile(int tarFd, int extractFlag, int listFlag,
int tostdoutFlag, int verboseFlag, char** extractList,
char** excludeList)
{
}
}
if ( *(header.name) == '\0' )
- goto endgame;
+ continue;
header.tarFd = tarFd;
/* Skip funky extra GNU headers that precede long files */
case REGTYPE0:
/* If the name ends in a '/' then assume it is
* supposed to be a directory, and fall through */
- if (header.name[strlen(header.name)-1] != '/') {
+ if (!last_char_is(header.name,'/')) {
if (tarExtractRegularFile(&header, extractFlag, tostdoutFlag)==FALSE)
errorFlag=TRUE;
break;
header.typeflag = LNKTYPE;
strncpy(header.linkname, tbInfo->hlInfo->name, sizeof(header.linkname));
} else if (S_ISLNK(statbuf->st_mode)) {
- int link_size=0;
- char buffer[BUFSIZ];
+ char *lpath = xreadlink(real_name);
header.typeflag = SYMTYPE;
- link_size = readlink(real_name, buffer, sizeof(buffer) - 1);
- if ( link_size < 0) {
- perror_msg("Error reading symlink '%s'", header.name);
- return ( FALSE);
- }
- buffer[link_size] = '\0';
- strncpy(header.linkname, buffer, sizeof(header.linkname));
+ strncpy(header.linkname, lpath, sizeof(header.linkname));
+ free(lpath);
} else if (S_ISDIR(statbuf->st_mode)) {
header.typeflag = DIRTYPE;
strncat(header.name, "/", sizeof(header.name));