*
*/
-#include "internal.h"
+#include "busybox.h"
#define BB_DECLARE_EXTERN
#define bb_need_name_too_long
#define bb_need_omitting_directory
#include <string.h>
#include <unistd.h>
#include <errno.h>
+#include <getopt.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"
-#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\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"
-#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nRename SOURCE to DEST, or move SOURCE(s) to DIRECTORY.\n"
-#endif
+ cp_usage,
+ mv_usage
};
static int recursiveFlag;
static
void name_too_long__exit (void)
{
- fprintf(stderr, name_too_long, dz);
- exit FALSE;
+ fatalError(name_too_long);
}
static void
if (srcDirFlag == TRUE) {
if (recursiveFlag == FALSE) {
- fprintf(stderr, omitting_directory, dz, baseSrcName);
+ errorMsg(omitting_directory, baseSrcName);
return TRUE;
}
srcBasename = (strstr(fileName, baseSrcName)
+ strlen(baseSrcName));
if (destLen + strlen(srcBasename) > BUFSIZ) {
- fprintf(stderr, name_too_long, dz);
+ errorMsg(name_too_long);
return FALSE;
}
strcat(destName, srcBasename);
if (mv_Action_first_time && (dz_i == is_mv)) {
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));
+ errorMsg("rename(%s, %s): %s\n", fileName, destName,
+ strerror(errno));
goto do_copyFile; /* Try anyway... */
}
else if (errno == EXDEV)
if (preserveFlag == TRUE && statbuf->st_nlink > 1) {
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));
+ errorMsg("link(%s, %s): %s\n", name, destName, strerror(errno));
return FALSE;
}
return TRUE;
if (S_ISDIR(statbuf->st_mode)) {
if (rmdir(fileName) < 0) {
- fprintf(stderr, "%s: rmdir(%s): %s\n", dz, fileName, strerror(errno));
+ errorMsg("rmdir(%s): %s\n", fileName, strerror(errno));
status = FALSE;
}
} else if (unlink(fileName) < 0) {
- fprintf(stderr, "%s: unlink(%s): %s\n", dz, fileName, strerror(errno));
+ errorMsg("unlink(%s): %s\n", 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')
+ volatile int i;
+ int c;
+
+ if (*applet_name == 'c' && *(applet_name + 1) == 'p')
dz_i = is_cp;
else
dz_i = is_mv;
if (argc < 3)
usage(cp_mv_usage[dz_i]);
- argc--;
- argv++;
if (dz_i == is_cp) {
recursiveFlag = preserveFlag = forceFlag = FALSE;
followLinks = TRUE;
- while (--argc >= 0 && *argv && **argv) {
- while (**argv == '-') {
- while (*++(*argv)) {
- switch (**argv) {
- case 'a':
- followLinks = FALSE;
- preserveFlag = TRUE;
- recursiveFlag = TRUE;
- break;
- case 'd':
- followLinks = FALSE;
- break;
- case 'p':
- preserveFlag = TRUE;
- break;
- case 'R':
- recursiveFlag = TRUE;
- break;
- case 'f':
- forceFlag = TRUE;
- break;
- default:
- usage(cp_mv_usage[is_cp]);
- }
+ while ((c = getopt(argc, argv, "adpRf")) != EOF) {
+ switch (c) {
+ case 'a':
+ followLinks = FALSE;
+ preserveFlag = TRUE;
+ recursiveFlag = TRUE;
+ break;
+ case 'd':
+ followLinks = FALSE;
+ break;
+ case 'p':
+ preserveFlag = TRUE;
+ break;
+ case 'R':
+ recursiveFlag = TRUE;
+ break;
+ case 'f':
+ forceFlag = TRUE;
+ break;
+ default:
+ usage(cp_mv_usage[is_cp]);
}
- }
- argv++;
}
- if (argc < 1) {
- fatalError("cp: missing file argument\n");
+ if ((argc - optind) < 2) {
+ usage(cp_mv_usage[dz_i]);
}
} else { /* (dz_i == is_mv) */
+ /* Initialize optind to 1, since in libc5 optind
+ * is not initialized until getopt() is called
+ * (or until sneaky programmers force it...). */
+ optind = 1;
recursiveFlag = preserveFlag = TRUE;
followLinks = FALSE;
}
if (strlen(argv[argc - 1]) > BUFSIZ) {
- fprintf(stderr, name_too_long, "cp");
+ errorMsg(name_too_long);
goto exit_false;
}
strcpy(baseDestName, argv[argc - 1]);
goto exit_false;
destDirFlag = isDirectory(baseDestName, TRUE, &destStatBuf);
- if ((argc > 3) && destDirFlag == FALSE) {
- fprintf(stderr, not_a_directory, "cp", baseDestName);
+ if (argc - optind > 2 && destDirFlag == FALSE) {
+ errorMsg(not_a_directory, baseDestName);
goto exit_false;
}
- while (argc-- > 1) {
+ for (i = optind; i < (argc-1); i++) {
size_t srcLen;
volatile int flags_memo;
int status;
- baseSrcName = *(argv++);
+ baseSrcName=argv[i];
if ((srcLen = strlen(baseSrcName)) > BUFSIZ)
name_too_long__exit();
char *pushd, *d, *p;
if ((pushd = getcwd(NULL, BUFSIZ + 1)) == NULL) {
- fprintf(stderr, "%s: getcwd(): %s\n", dz, strerror(errno));
+ errorMsg("getcwd(): %s\n", strerror(errno));
continue;
}
if (chdir(baseDestName) < 0) {
- fprintf(stderr, "%s: chdir(%s): %s\n", dz, baseSrcName, strerror(errno));
+ errorMsg("chdir(%s): %s\n", baseSrcName, strerror(errno));
continue;
}
if ((d = getcwd(NULL, BUFSIZ + 1)) == NULL) {
- fprintf(stderr, "%s: getcwd(): %s\n", dz, strerror(errno));
+ errorMsg("getcwd(): %s\n", 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));
+ errorMsg("stat(%s): %s\n", d, strerror(errno));
state = -1;
continue;
}
if ((sb.st_ino == srcStatBuf.st_ino) &&
(sb.st_dev == srcStatBuf.st_dev)) {
- fprintf(stderr,
- "%s: Cannot %s `%s' "
- "into a subdirectory of itself, `%s/%s'\n",
- dz, dz, baseSrcName, baseDestName, baseSrcName);
+ errorMsg("Cannot %s `%s' into a subdirectory of itself, "
+ "`%s/%s'\n", applet_name, baseSrcName,
+ baseDestName, baseSrcName);
state = -1;
continue;
}
}
}
if (chdir(pushd) < 0) {
- fprintf(stderr, "%s: chdir(%s): %s\n", dz, pushd, strerror(errno));
+ errorMsg("chdir(%s): %s\n", pushd, strerror(errno));
free(pushd);
free(d);
continue;
if (flags_memo)
*(baseDestName + baseDestLen) = '\0';
}
-// exit_true:
- exit TRUE;
+ return( TRUE);
exit_false:
- exit FALSE;
+ return( FALSE);
}
/*
projects / oweals / busybox.git / blobdiff