#include <utime.h>
#include <dirent.h>
#include <sys/param.h>
-#include <setjmp.h> /* Ok to use this since `ash' does, therefore it's in the libc subset already. */
+#include <setjmp.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#define is_cp 0
#define is_mv 1
static int dz_i; /* index into cp_mv_usage */
-static const char *dz; /* dollar zero, .bss */
static const char *cp_mv_usage[] = /* .rodata */
{
"cp [OPTION]... SOURCE DEST\n"
- " or: cp [OPTION]... SOURCE... DIRECTORY\n\n"
- "Copy SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
+ " or: cp [OPTION]... SOURCE... DIRECTORY\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nCopies SOURCE to DEST, or multiple SOURCE(s) to DIRECTORY.\n"
"\n"
- "\t-a\tsame as -dpR\n"
- "\t-d\tpreserve links\n"
- "\t-p\tpreserve file attributes if possible\n"
- "\t-R\tcopy directories recursively\n",
+ "\t-a\tSame as -dpR\n"
+ "\t-d\tPreserves links\n"
+ "\t-p\tPreserves file attributes if possible\n"
+ "\t-f\tforce (implied; ignored) - always set\n"
+ "\t-R\tCopies directories recursively\n"
+#endif
+ ,
"mv SOURCE DEST\n"
- " or: mv SOURCE... DIRECTORY\n\n"
- "Rename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n"
+ " or: mv SOURCE... DIRECTORY\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+ "\nRename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n"
+#endif
};
static int recursiveFlag;
static int followLinks;
static int preserveFlag;
+static int forceFlag;
static const char *baseSrcName;
static int srcDirFlag;
static struct stat srcStatBuf;
-static char baseDestName[PATH_MAX + 1];
+static char baseDestName[BUFSIZ + 1];
static size_t baseDestLen;
static int destDirFlag;
static struct stat destStatBuf;
static
void name_too_long__exit (void)
{
- fprintf(stderr, name_too_long, dz);
- exit FALSE;
+ fprintf(stderr, name_too_long, applet_name);
+ exit(FALSE);
}
static void
if ((srcBasename = strrchr(baseSrcName, '/')) == NULL) {
srcBasename = baseSrcName;
if (_buf[*_buflen - 1] != '/') {
- if (++(*_buflen) > PATH_MAX)
+ if (++(*_buflen) > BUFSIZ)
name_too_long__exit();
strcat(_buf, "/");
}
}
- if (*_buflen + strlen(srcBasename) > PATH_MAX)
+ if (*_buflen + strlen(srcBasename) > BUFSIZ)
name_too_long__exit();
strcat(_buf, srcBasename);
return;
}
static int
-cp_mv_Action(const char *fileName, struct stat *statbuf)
+cp_mv_Action(const char *fileName, struct stat *statbuf, void* junk)
{
- char destName[PATH_MAX + 1];
+ char destName[BUFSIZ + 1];
size_t destLen;
const char *srcBasename;
char *name;
if (srcDirFlag == TRUE) {
if (recursiveFlag == FALSE) {
- fprintf(stderr, omitting_directory, dz, baseSrcName);
+ fprintf(stderr, omitting_directory, applet_name, baseSrcName);
return TRUE;
}
srcBasename = (strstr(fileName, baseSrcName)
+ strlen(baseSrcName));
- if (destLen + strlen(srcBasename) > PATH_MAX) {
- fprintf(stderr, name_too_long, dz);
+ if (destLen + strlen(srcBasename) > BUFSIZ) {
+ fprintf(stderr, name_too_long, applet_name);
return FALSE;
}
strcat(destName, srcBasename);
mv_Action_first_time = errno = 0;
if (rename(fileName, destName) < 0 && errno != EXDEV) {
fprintf(stderr, "%s: rename(%s, %s): %s\n",
- dz, fileName, destName, strerror(errno));
+ applet_name, fileName, destName, strerror(errno));
goto do_copyFile; /* Try anyway... */
}
else if (errno == EXDEV)
if (is_in_ino_dev_hashtable(statbuf, &name)) {
if (link(name, destName) < 0) {
fprintf(stderr, "%s: link(%s, %s): %s\n",
- dz, name, destName, strerror(errno));
+ applet_name, name, destName, strerror(errno));
return FALSE;
}
return TRUE;
add_to_ino_dev_hashtable(statbuf, destName);
}
}
- return copyFile(fileName, destName, preserveFlag, followLinks);
+ return copyFile(fileName, destName, preserveFlag, followLinks, forceFlag);
}
static int
-rm_Action(const char *fileName, struct stat *statbuf)
+rm_Action(const char *fileName, struct stat *statbuf, void* junk)
{
int status = TRUE;
if (S_ISDIR(statbuf->st_mode)) {
if (rmdir(fileName) < 0) {
- fprintf(stderr, "%s: rmdir(%s): %s\n", dz, fileName, strerror(errno));
+ fprintf(stderr, "%s: rmdir(%s): %s\n", applet_name, fileName, strerror(errno));
status = FALSE;
}
} else if (unlink(fileName) < 0) {
- fprintf(stderr, "%s: unlink(%s): %s\n", dz, fileName, strerror(errno));
+ fprintf(stderr, "%s: unlink(%s): %s\n", applet_name, fileName, strerror(errno));
status = FALSE;
}
return status;
extern int cp_mv_main(int argc, char **argv)
{
- dz = *argv; /* already basename'd by busybox.c:main */
- if (*dz == 'c' && *(dz + 1) == 'p')
+ if (*applet_name == 'c' && *(applet_name + 1) == 'p')
dz_i = is_cp;
else
dz_i = is_mv;
argv++;
if (dz_i == is_cp) {
- recursiveFlag = preserveFlag = FALSE;
+ recursiveFlag = preserveFlag = forceFlag = FALSE;
followLinks = TRUE;
- while (**argv == '-') {
+ while (*argv && **argv == '-') {
while (*++(*argv)) {
switch (**argv) {
case 'a':
case 'R':
recursiveFlag = TRUE;
break;
+ case 'f':
+ forceFlag = TRUE;
+ break;
default:
usage(cp_mv_usage[is_cp]);
}
argc--;
argv++;
}
+ if (argc < 2) {
+ usage(cp_mv_usage[dz_i]);
+ }
} else { /* (dz_i == is_mv) */
recursiveFlag = preserveFlag = TRUE;
followLinks = FALSE;
}
+
- if (strlen(argv[argc - 1]) > PATH_MAX) {
+ if (strlen(argv[argc - 1]) > BUFSIZ) {
fprintf(stderr, name_too_long, "cp");
goto exit_false;
}
baseSrcName = *(argv++);
- if ((srcLen = strlen(baseSrcName)) > PATH_MAX)
+ if ((srcLen = strlen(baseSrcName)) > BUFSIZ)
name_too_long__exit();
if (srcLen == 0) continue; /* "" */
int state = 0;
char *pushd, *d, *p;
- if ((pushd = getcwd(NULL, PATH_MAX + 1)) == NULL) {
- fprintf(stderr, "%s: getcwd(): %s\n", dz, strerror(errno));
+ if ((pushd = getcwd(NULL, BUFSIZ + 1)) == NULL) {
+ fprintf(stderr, "%s: getcwd(): %s\n", applet_name, strerror(errno));
continue;
}
if (chdir(baseDestName) < 0) {
- fprintf(stderr, "%s: chdir(%s): %s\n", dz, baseSrcName, strerror(errno));
+ fprintf(stderr, "%s: chdir(%s): %s\n", applet_name, baseSrcName, strerror(errno));
continue;
}
- if ((d = getcwd(NULL, PATH_MAX + 1)) == NULL) {
- fprintf(stderr, "%s: getcwd(): %s\n", dz, strerror(errno));
+ if ((d = getcwd(NULL, BUFSIZ + 1)) == NULL) {
+ fprintf(stderr, "%s: getcwd(): %s\n", applet_name, strerror(errno));
continue;
}
while (!state && *d != '\0') {
if (stat(d, &sb) < 0) { /* stat not lstat - always dereference targets */
- fprintf(stderr, "%s: stat(%s) :%s\n", dz, d, strerror(errno));
+ fprintf(stderr, "%s: stat(%s) :%s\n", applet_name, d, strerror(errno));
state = -1;
continue;
}
fprintf(stderr,
"%s: Cannot %s `%s' "
"into a subdirectory of itself, `%s/%s'\n",
- dz, dz, baseSrcName, baseDestName, baseSrcName);
+ applet_name, applet_name, baseSrcName, baseDestName, baseSrcName);
state = -1;
continue;
}
}
}
if (chdir(pushd) < 0) {
- fprintf(stderr, "%s: chdir(%s): %s\n", dz, pushd, strerror(errno));
+ fprintf(stderr, "%s: chdir(%s): %s\n", applet_name, pushd, strerror(errno));
free(pushd);
free(d);
continue;
mv_Action_first_time = 1;
if (recursiveAction(baseSrcName,
recursiveFlag, followLinks, FALSE,
- cp_mv_Action, cp_mv_Action) == FALSE) goto exit_false;
+ cp_mv_Action, cp_mv_Action, NULL) == FALSE) goto exit_false;
if (dz_i == is_mv &&
recursiveAction(baseSrcName,
recursiveFlag, followLinks, TRUE,
- rm_Action, rm_Action) == FALSE) goto exit_false;
+ rm_Action, rm_Action, NULL) == FALSE) goto exit_false;
}
if (flags_memo)
*(baseDestName + baseDestLen) = '\0';
}
-// exit_true:
- exit TRUE;
+ return( TRUE);
exit_false:
- exit FALSE;
+ return( FALSE);
}
/*
projects / oweals / busybox.git / blobdiff