X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=rm.c;h=a9501ec7f004c23277b5c913c0657c5f1c8da1d2;hb=46f44d24fcc25a5d6e13e0453485881bdf147e91;hp=41afedaf9010be196c5f47b5bb7ce3238a2a3100;hpb=e49d5ecbbe51718fa925b6890a735e5937cc2aa2;p=oweals%2Fbusybox.git diff --git a/rm.c b/rm.c index 41afedaf9..a9501ec7f 100644 --- a/rm.c +++ b/rm.c @@ -3,7 +3,7 @@ * Mini rm implementation for busybox * * - * Copyright (C) 1999 by Lineo, inc. + * Copyright (C) 1999,2000 by Lineo, inc. * Written by Erik Andersen , * * This program is free software; you can redistribute it and/or modify @@ -22,39 +22,36 @@ * */ -#include "internal.h" +#include "busybox.h" #include #include #include #include #include -static const char *rm_usage = "rm [OPTION]... FILE...\n\n" - "Remove (unlink) the FILE(s).\n\n" - "Options:\n" - - "\t-f\t\tremove existing destinations, never prompt\n" - "\t-r or -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) +static int fileAction(const char *fileName, struct stat *statbuf, void* junk) { if (unlink(fileName) < 0) { - perror(fileName); + perror_msg("%s", fileName); return (FALSE); } return (TRUE); } -static int dirAction(const char *fileName, struct stat *statbuf) +static int dirAction(const char *fileName, struct stat *statbuf, void* junk) { + if (recursiveFlag == FALSE) { + errno = EISDIR; + perror_msg("%s", fileName); + return (FALSE); + } if (rmdir(fileName) < 0) { - perror(fileName); + perror_msg("%s", fileName); return (FALSE); } return (TRUE); @@ -62,30 +59,40 @@ static int dirAction(const char *fileName, struct stat *statbuf) extern int rm_main(int argc, char **argv) { + int status = EXIT_SUCCESS; + int stopIt=FALSE; struct stat statbuf; - if (argc < 2) { - usage(rm_usage); - } argc--; argv++; /* Parse any options */ - while (**argv == '-') { - while (*++(*argv)) - switch (**argv) { - case 'R': - case 'r': - recursiveFlag = TRUE; - break; - case 'f': - forceFlag = TRUE; - break; - default: - usage(rm_usage); - } - argc--; - argv++; + while (argc > 0 && stopIt == FALSE) { + if (**argv == '-') { + while (*++(*argv)) + switch (**argv) { + case 'R': + case 'r': + recursiveFlag = TRUE; + break; + case 'f': + forceFlag = TRUE; + break; + case '-': + stopIt = TRUE; + break; + default: + usage(rm_usage); + } + argc--; + argv++; + } + else + break; + } + + if (argc < 1 && forceFlag == FALSE) { + usage(rm_usage); } while (argc-- > 0) { @@ -94,11 +101,11 @@ extern int rm_main(int argc, char **argv) && errno == ENOENT) { /* do not reports errors for non-existent files if -f, just skip them */ } else { - if (recursiveAction(srcName, recursiveFlag, FALSE, - TRUE, fileAction, dirAction) == FALSE) { - exit(FALSE); + if (recursive_action(srcName, recursiveFlag, FALSE, + TRUE, fileAction, dirAction, NULL) == FALSE) { + status = EXIT_FAILURE; } } } - exit(TRUE); + return status; }