diff options
Diffstat (limited to 'archival')
| -rw-r--r-- | archival/tar.c | 66 |
1 files changed, 32 insertions, 34 deletions
diff --git a/archival/tar.c b/archival/tar.c index c6a2a66..463cc50 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -252,8 +252,8 @@ extern int tar_main(int argc, char **argv) if (excludeList[excludeListSize] == NULL) error_msg_and_die( "Option requires an argument: No file specified\n"); /* Remove leading "/"s */ - if (*excludeList[excludeListSize] =='/') - excludeList[excludeListSize] = (excludeList[excludeListSize])+1; + while (*excludeList[excludeListSize] =='/') + excludeList[excludeListSize]++; /* Tack a NULL onto the end of the list */ excludeList[++excludeListSize] = NULL; stopIt=TRUE; @@ -940,43 +940,12 @@ writeTarHeader(struct TarBallInfo *tbInfo, const char *fileName, struct stat *st { long chksum=0; struct TarHeader header; -#if defined BB_FEATURE_TAR_EXCLUDE - char** tmpList; -#endif const unsigned char *cp = (const unsigned char *) &header; ssize_t size = sizeof(struct TarHeader); memset( &header, 0, size); - if (*fileName=='/') { - static int alreadyWarned=FALSE; - if (alreadyWarned==FALSE) { - error_msg("Removing leading '/' from member names\n"); - alreadyWarned=TRUE; - } - strncpy(header.name, fileName+1, sizeof(header.name)); - } - else { - strncpy(header.name, fileName, sizeof(header.name)); - } - -#if defined BB_FEATURE_TAR_EXCLUDE - /* Check for excluded files.... */ - for (tmpList=tbInfo->excludeList; tmpList && *tmpList; tmpList++) { - /* Do some extra hoop jumping for when directory names - * end in '/' but the entry in tmpList doesn't */ - 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)) { - /* Set the mode to something that is not a regular file, thereby - * faking out writeTarFile into thinking that nothing further need - * be done for this file. Yes, I know this is ugly, but it works. */ - statbuf->st_mode = 0; - return( TRUE); - } - } -#endif + strncpy(header.name, fileName, sizeof(header.name)); putOctal(header.mode, sizeof(header.mode), statbuf->st_mode); putOctal(header.uid, sizeof(header.uid), statbuf->st_uid); @@ -1065,6 +1034,9 @@ writeTarHeader(struct TarBallInfo *tbInfo, const char *fileName, struct stat *st static int writeFileToTarball(const char *fileName, struct stat *statbuf, void* userData) { struct TarBallInfo *tbInfo = (struct TarBallInfo *)userData; +#if defined BB_FEATURE_TAR_EXCLUDE + char** tmpList; +#endif /* ** Check to see if we are dealing with a hard link. @@ -1097,11 +1069,37 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf, void* return( TRUE); } + while (fileName[0] == '/') { + static int alreadyWarned=FALSE; + if (alreadyWarned==FALSE) { + error_msg("Removing leading '/' from member names\n"); + alreadyWarned=TRUE; + } + fileName++; + } + if (strlen(fileName) >= NAME_SIZE) { error_msg(name_longer_than_foo, NAME_SIZE); return ( TRUE); } + if (fileName[0] == '\0') + return TRUE; + +#if defined BB_FEATURE_TAR_EXCLUDE + /* Check for excluded files.... */ + for (tmpList=tbInfo->excludeList; tmpList && *tmpList; tmpList++) { + /* Do some extra hoop jumping for when directory names + * end in '/' but the entry in tmpList doesn't */ + if (strncmp( *tmpList, fileName, strlen(*tmpList))==0 || ( + fileName[strlen(fileName)-1]=='/' + && strncmp( *tmpList, fileName, + MIN(strlen(fileName)-1, strlen(*tmpList)))==0)) { + return SKIP; + } + } +#endif + if (writeTarHeader(tbInfo, fileName, statbuf)==FALSE) { return( FALSE); } |