Fixed cp so it works as God intended it to.

-Erik
This commit is contained in:
Erik Andersen
1999-12-29 02:10:35 +00:00
parent 00266d3df6
commit 2fe08c7afb
8 changed files with 122 additions and 53 deletions

40
cp.c
View File

@@ -42,26 +42,36 @@ static int followLinks = FALSE;
static int preserveFlag = FALSE;
static const char *srcName;
static const char *destName;
static const char *skipName;
static int dirFlag = FALSE;
static int destDirFlag = FALSE;
static int destExistsFlag = FALSE;
static int srcDirFlag = FALSE;
static int fileAction(const char *fileName, struct stat* statbuf)
{
char newdestName[NAME_MAX];
strcpy(newdestName, destName);
if (dirFlag==TRUE) {
strcat(newdestName, "/");
if ( skipName != NULL)
strcat(newdestName, strstr(fileName, skipName));
else
strcat(newdestName, srcName);
if ( srcDirFlag == TRUE ) {
if (recursiveFlag!=TRUE ) {
fprintf(stderr, "cp: %s: omitting directory\n", srcName);
return( TRUE);
}
strcat(newdestName, strstr(fileName, srcName) + strlen(srcName));
}
if (destDirFlag==TRUE && srcDirFlag == FALSE) {
if (newdestName[strlen(newdestName)-1] != '/' ) {
strcat(newdestName, "/");
}
strcat(newdestName, srcName);
}
return (copyFile(fileName, newdestName, preserveFlag, followLinks));
}
extern int cp_main(int argc, char **argv)
{
struct stat statBuf;
if (argc < 3) {
usage (cp_usage);
@@ -96,18 +106,20 @@ extern int cp_main(int argc, char **argv)
destName = argv[argc - 1];
dirFlag = isDirectory(destName);
if (stat(destName, &statBuf) >= 0) {
destExistsFlag = TRUE;
if (S_ISDIR(statBuf.st_mode))
destDirFlag = TRUE;
}
if ((argc > 3) && dirFlag==FALSE) {
if ((argc > 3) && destDirFlag==FALSE) {
fprintf(stderr, "%s: not a directory\n", destName);
exit (FALSE);
}
while (argc-- > 1) {
srcName = *(argv++);
skipName = strrchr(srcName, '/');
if (skipName)
skipName++;
srcDirFlag = isDirectory(srcName);
if (recursiveAction(srcName, recursiveFlag, followLinks, FALSE,
fileAction, fileAction) == FALSE) {
exit( FALSE);