X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=rm.c;h=a9501ec7f004c23277b5c913c0657c5f1c8da1d2;hb=46f44d24fcc25a5d6e13e0453485881bdf147e91;hp=c62d68abad0f53a102544b95cbe828fa9172dc37;hpb=7ab9c7ee52db8759d457819f5480378fa3aa97cc;p=oweals%2Fbusybox.git diff --git a/rm.c b/rm.c index c62d68aba..a9501ec7f 100644 --- a/rm.c +++ b/rm.c @@ -22,23 +22,13 @@ * */ -#include "internal.h" +#include "busybox.h" #include #include #include #include #include -static const char *rm_usage = "rm [OPTION]... FILE...\n" -#ifndef BB_FEATURE_TRIVIAL_HELP - "\nRemove (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" -#endif - ; - - static int recursiveFlag = FALSE; static int forceFlag = FALSE; static const char *srcName; @@ -47,7 +37,7 @@ static const char *srcName; 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); @@ -55,8 +45,13 @@ static int fileAction(const char *fileName, struct stat *statbuf, void* junk) 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); @@ -64,30 +59,40 @@ static int dirAction(const char *fileName, struct stat *statbuf, void* junk) 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) { @@ -96,11 +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, + if (recursive_action(srcName, recursiveFlag, FALSE, TRUE, fileAction, dirAction, NULL) == FALSE) { - exit(FALSE); + status = EXIT_FAILURE; } } } - exit(TRUE); + return status; }