X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=rm.c;h=51c9f4ceb5363f71919be999637198bc8a8b5771;hb=63ae66198d3f2d51d077a8fbcdaf1e5fe80a210f;hp=e6132ab3520adb9aded77a3e270fb7b57bdd45d8;hpb=d73dc5b07390fb90e7f605871c993a28eedf1d46;p=oweals%2Fbusybox.git diff --git a/rm.c b/rm.c index e6132ab35..51c9f4ceb 100644 --- a/rm.c +++ b/rm.c @@ -1,9 +1,10 @@ +/* vi: set sw=4 ts=4: */ /* * Mini rm implementation for busybox * * - * Copyright (C) 1999 by Lineo, inc. - * Written by Erik Andersen , + * Copyright (C) 2001 Matt Kraai + * * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -21,74 +22,56 @@ * */ -#include "internal.h" #include #include #include #include +#include +#include +#include +#include +#include +#include "busybox.h" -static const char* rm_usage = "rm [OPTION]... FILE...\n\n" -"Remove (unlink) the FILE(s).\n\n" -"Options:\n" -"\t-f\tremove existing destinations, never prompt\n" -"\t-r\tremove the contents of directories recursively\n"; - - -static int recursiveFlag = FALSE; -static int forceFlag = FALSE; -static const char *srcName; - - -static int fileAction(const char *fileName, struct stat* statbuf) +extern int rm_main(int argc, char **argv) { - if (unlink( fileName) < 0 ) { - perror( fileName); - return ( FALSE); - } - return ( TRUE); -} + int status = 0; + int opt; + int flags = 0; + int i; -static int dirAction(const char *fileName, struct stat* statbuf) -{ - if (rmdir( fileName) < 0 ) { - perror( fileName); - return ( FALSE); - } - return ( TRUE); -} + while ((opt = getopt(argc, argv, "fiRr")) != -1) { + switch (opt) { + case 'f': + flags &= ~FILEUTILS_INTERACTIVE; + flags |= FILEUTILS_FORCE; + break; + case 'i': + flags &= ~FILEUTILS_FORCE; + flags |= FILEUTILS_INTERACTIVE; + break; + case 'R': + case 'r': + flags |= FILEUTILS_RECUR; + break; + } + } -extern int rm_main(int argc, char **argv) -{ + if (!(flags & FILEUTILS_FORCE) && optind == argc) + show_usage(); - if (argc < 2) { - usage( rm_usage); - } - argc--; - argv++; + for (i = optind; i < argc; i++) { + char *base = get_last_path_component(argv[i]); - /* Parse any options */ - while (**argv == '-') { - while (*++(*argv)) - switch (**argv) { - case 'r': - recursiveFlag = TRUE; - break; - case 'f': - forceFlag = TRUE; - break; - default: - usage( rm_usage); - } - argc--; - argv++; - } + if (strcmp(base, ".") == 0 || strcmp(base, "..") == 0) { + error_msg("cannot remove `.' or `..'"); + status = 1; + continue; + } - while (argc-- > 0) { - srcName = *(argv++); - if (recursiveAction( srcName, recursiveFlag, FALSE, TRUE, - fileAction, dirAction) == FALSE) { - exit( FALSE); + if (remove_file(argv[i], flags) < 0) + status = 1; } - } - exit( TRUE); + + return status; }