diff options
author | Matt Kraai <kraai@debian.org> | 2001-01-22 08:25:19 +0300 |
---|---|---|
committer | Matt Kraai <kraai@debian.org> | 2001-01-22 08:25:19 +0300 |
commit | 8f8dab94e579958e5702d535b7b023bb548f5b64 (patch) | |
tree | 2b38d31e022f2b0f9750608c0609d9fcb8039ba6 /archival | |
parent | 0d5a08ed923acc955cb832992d46225951cb73d2 (diff) |
Fixed listed files to extract to be more like GNU. Reported by Deon George.
Diffstat (limited to 'archival')
-rw-r--r-- | archival/tar.c | 52 |
1 files changed, 23 insertions, 29 deletions
diff --git a/archival/tar.c b/archival/tar.c index 49e99a1a5..bf8f9b813 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -604,6 +604,21 @@ int exclude_file(char **excluded_files, const char *file) return 0; } +int extract_file(char **extract_files, const char *file) +{ + int i; + + if (extract_files == NULL) + return 1; + + for (i = 0; extract_files[i] != NULL; i++) { + if (fnmatch(extract_files[i], file, FNM_LEADING_DIR) == 0) + return 1; + } + + return 0; +} + /* * 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. @@ -617,7 +632,6 @@ extern int readTarFile(int tarFd, int extractFlag, int listFlag, int skipNextHeaderFlag=FALSE; TarHeader rawHeader; TarInfo header; - char** tmpList; /* Set the umask for this process so it doesn't * screw up permission setting for us later. */ @@ -669,30 +683,16 @@ extern int readTarFile(int tarFd, int extractFlag, int listFlag, } #endif - if (extractList != NULL) { - int skipFlag = TRUE; - for (tmpList = extractList; *tmpList != NULL; tmpList++) { - if (strncmp( *tmpList, header.name, strlen(*tmpList))==0 || ( - header.name[strlen(header.name)-1]=='/' - && strncmp( *tmpList, header.name, - MIN(strlen(header.name)-1, strlen(*tmpList)))==0)) { - /* If it is a regular file, pretend to extract it with - * the extractFlag set to FALSE, so the junk in the tarball - * is properly skipped over */ - skipFlag = FALSE; - memmove(extractList+1, extractList, - sizeof(*extractList)*(tmpList-extractList)); - extractList++; - break; - } - } + if (!extract_file(extractList, header.name)) { /* There are not the droids you're looking for, move along */ - if (skipFlag == TRUE) { - if ( header.type==REGTYPE || header.type==REGTYPE0 ) - if (tarExtractRegularFile(&header, FALSE, FALSE) == FALSE) - errorFlag = TRUE; - continue; + /* If it is a regular file, pretend to extract it with + * the extractFlag set to FALSE, so the junk in the tarball + * is properly skipped over */ + if ( header.type==REGTYPE || header.type==REGTYPE0 ) { + if (tarExtractRegularFile(&header, FALSE, FALSE) == FALSE) + errorFlag = TRUE; } + continue; } if (listFlag == TRUE) { @@ -813,12 +813,6 @@ extern int readTarFile(int tarFd, int extractFlag, int listFlag, /* Stuff to do when we are done */ endgame: close( tarFd); - if (extractList != NULL) { - for (; *extractList != NULL; extractList++) { - error_msg("%s: Not found in archive\n", *extractList); - errorFlag = TRUE; - } - } if ( *(header.name) == '\0' ) { if (errorFlag==TRUE) error_msg( "Error exit delayed from previous errors\n"); |