Fixed cp so it works as God intended it to.
-Erik
This commit is contained in:
Erik Andersen
parent
00266d3df6
commit
2fe08c7afb
2
Makefile
2
Makefile
@ -22,7 +22,7 @@ BUILDTIME=$(shell date "+%Y%m%d-%H%M")
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# Comment out the following to make a debuggable build
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# Leave this off for production use.
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DODEBUG=false
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DODEBUG=true
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# If you want a static binary, turn this on. I can't think
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# of many situations where anybody would ever want it static,
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# but...
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@ -42,26 +42,36 @@ static int followLinks = FALSE;
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static int preserveFlag = FALSE;
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static const char *srcName;
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static const char *destName;
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static const char *skipName;
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static int dirFlag = FALSE;
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static int destDirFlag = FALSE;
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static int destExistsFlag = FALSE;
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static int srcDirFlag = FALSE;
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static int fileAction(const char *fileName, struct stat* statbuf)
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{
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char newdestName[NAME_MAX];
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strcpy(newdestName, destName);
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if (dirFlag==TRUE) {
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strcat(newdestName, "/");
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if ( skipName != NULL)
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strcat(newdestName, strstr(fileName, skipName));
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else
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strcat(newdestName, srcName);
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if ( srcDirFlag == TRUE ) {
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if (recursiveFlag!=TRUE ) {
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fprintf(stderr, "cp: %s: omitting directory\n", srcName);
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return( TRUE);
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}
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strcat(newdestName, strstr(fileName, srcName) + strlen(srcName));
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}
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if (destDirFlag==TRUE && srcDirFlag == FALSE) {
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if (newdestName[strlen(newdestName)-1] != '/' ) {
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strcat(newdestName, "/");
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}
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strcat(newdestName, srcName);
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}
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return (copyFile(fileName, newdestName, preserveFlag, followLinks));
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}
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extern int cp_main(int argc, char **argv)
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{
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struct stat statBuf;
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if (argc < 3) {
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usage (cp_usage);
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@ -96,18 +106,20 @@ extern int cp_main(int argc, char **argv)
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destName = argv[argc - 1];
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dirFlag = isDirectory(destName);
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if (stat(destName, &statBuf) >= 0) {
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destExistsFlag = TRUE;
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if (S_ISDIR(statBuf.st_mode))
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destDirFlag = TRUE;
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}
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if ((argc > 3) && dirFlag==FALSE) {
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if ((argc > 3) && destDirFlag==FALSE) {
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fprintf(stderr, "%s: not a directory\n", destName);
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exit (FALSE);
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}
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while (argc-- > 1) {
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srcName = *(argv++);
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skipName = strrchr(srcName, '/');
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if (skipName)
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skipName++;
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srcDirFlag = isDirectory(srcName);
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if (recursiveAction(srcName, recursiveFlag, followLinks, FALSE,
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fileAction, fileAction) == FALSE) {
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exit( FALSE);
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@ -35,13 +35,25 @@ static const char mv_usage[] = "mv SOURCE DEST\n"
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static const char *srcName;
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static const char *destName;
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static const char *skipName;
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static int dirFlag = FALSE;
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static int fileAction(const char *fileName, struct stat* statbuf)
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{
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char newdestName[NAME_MAX];
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fprintf(stderr, "srcName='%s' destName='%s'\n", srcName, destName);
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strcpy(newdestName, destName);
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strcat(newdestName, "/");
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strcat(newdestName, strstr(fileName, fileName));
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fprintf(stderr, "newdestName='%s'\n", newdestName);
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return (copyFile(fileName, newdestName, TRUE, TRUE));
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}
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extern int mv_main(int argc, char **argv)
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{
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char newdestName[NAME_MAX];
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char *skipName;
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if (argc < 3) {
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usage (mv_usage);
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@ -69,16 +81,26 @@ extern int mv_main(int argc, char **argv)
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strcat(newdestName, strstr(srcName, skipName));
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else
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strcat(newdestName, srcName);
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fprintf(stderr, "srcName='%s'\n", srcName);
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fprintf(stderr, "skipName='%s'\n", skipName);
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fprintf(stderr, "newdestName='%s'\n", newdestName);
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}
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if (copyFile(srcName, newdestName, FALSE, FALSE) == FALSE) {
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exit( FALSE);
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}
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if (unlink (srcName) < 0) {
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perror (srcName);
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exit( FALSE);
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if (isDirectory(srcName)==TRUE && newdestName[strlen(newdestName)] != '/') {
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strcat(newdestName, "/");
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createPath(newdestName, 0777);
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fprintf(stderr, "srcName = '%s'\n", srcName);
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fprintf(stderr, "newdestName = '%s'\n", newdestName);
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if (recursiveAction(srcName, TRUE, TRUE, FALSE,
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fileAction, fileAction) == FALSE)
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{
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exit( FALSE);
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}
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exit( TRUE);
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} else {
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if (copyFile(srcName, newdestName, FALSE, FALSE) == FALSE) {
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exit( FALSE);
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}
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if (unlink (srcName) < 0) {
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perror (srcName);
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exit( FALSE);
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}
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}
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}
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exit( TRUE);
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40
cp.c
40
cp.c
@ -42,26 +42,36 @@ static int followLinks = FALSE;
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static int preserveFlag = FALSE;
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static const char *srcName;
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static const char *destName;
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static const char *skipName;
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static int dirFlag = FALSE;
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static int destDirFlag = FALSE;
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static int destExistsFlag = FALSE;
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static int srcDirFlag = FALSE;
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static int fileAction(const char *fileName, struct stat* statbuf)
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{
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char newdestName[NAME_MAX];
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strcpy(newdestName, destName);
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if (dirFlag==TRUE) {
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strcat(newdestName, "/");
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if ( skipName != NULL)
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strcat(newdestName, strstr(fileName, skipName));
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else
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strcat(newdestName, srcName);
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if ( srcDirFlag == TRUE ) {
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if (recursiveFlag!=TRUE ) {
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fprintf(stderr, "cp: %s: omitting directory\n", srcName);
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return( TRUE);
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}
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strcat(newdestName, strstr(fileName, srcName) + strlen(srcName));
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}
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if (destDirFlag==TRUE && srcDirFlag == FALSE) {
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if (newdestName[strlen(newdestName)-1] != '/' ) {
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strcat(newdestName, "/");
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}
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strcat(newdestName, srcName);
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}
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return (copyFile(fileName, newdestName, preserveFlag, followLinks));
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}
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extern int cp_main(int argc, char **argv)
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{
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struct stat statBuf;
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if (argc < 3) {
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usage (cp_usage);
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@ -96,18 +106,20 @@ extern int cp_main(int argc, char **argv)
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destName = argv[argc - 1];
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dirFlag = isDirectory(destName);
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if (stat(destName, &statBuf) >= 0) {
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destExistsFlag = TRUE;
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if (S_ISDIR(statBuf.st_mode))
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destDirFlag = TRUE;
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}
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if ((argc > 3) && dirFlag==FALSE) {
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if ((argc > 3) && destDirFlag==FALSE) {
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fprintf(stderr, "%s: not a directory\n", destName);
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exit (FALSE);
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}
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while (argc-- > 1) {
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srcName = *(argv++);
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skipName = strrchr(srcName, '/');
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if (skipName)
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skipName++;
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srcDirFlag = isDirectory(srcName);
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if (recursiveAction(srcName, recursiveFlag, followLinks, FALSE,
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fileAction, fileAction) == FALSE) {
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exit( FALSE);
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@ -46,7 +46,7 @@ static const char grep_usage[] =
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"\t-h\tsuppress the prefixing filename on output\n"
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"\t-i\tignore case distinctions\n"
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"\t-n\tprint line number with output lines\n"
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"\t-q\tbe quiet\n\n"
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"\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n\n"
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#if defined BB_REGEXP
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"This version of grep matches full regular expresions.\n";
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#else
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2
grep.c
2
grep.c
@ -46,7 +46,7 @@ static const char grep_usage[] =
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"\t-h\tsuppress the prefixing filename on output\n"
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"\t-i\tignore case distinctions\n"
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"\t-n\tprint line number with output lines\n"
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"\t-q\tbe quiet\n\n"
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"\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n\n"
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#if defined BB_REGEXP
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"This version of grep matches full regular expresions.\n";
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#else
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42
mv.c
42
mv.c
@ -35,13 +35,25 @@ static const char mv_usage[] = "mv SOURCE DEST\n"
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static const char *srcName;
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static const char *destName;
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static const char *skipName;
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static int dirFlag = FALSE;
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static int fileAction(const char *fileName, struct stat* statbuf)
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{
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char newdestName[NAME_MAX];
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fprintf(stderr, "srcName='%s' destName='%s'\n", srcName, destName);
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strcpy(newdestName, destName);
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strcat(newdestName, "/");
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strcat(newdestName, strstr(fileName, fileName));
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fprintf(stderr, "newdestName='%s'\n", newdestName);
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return (copyFile(fileName, newdestName, TRUE, TRUE));
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}
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extern int mv_main(int argc, char **argv)
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{
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char newdestName[NAME_MAX];
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char *skipName;
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if (argc < 3) {
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usage (mv_usage);
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@ -69,16 +81,26 @@ extern int mv_main(int argc, char **argv)
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strcat(newdestName, strstr(srcName, skipName));
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else
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strcat(newdestName, srcName);
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fprintf(stderr, "srcName='%s'\n", srcName);
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fprintf(stderr, "skipName='%s'\n", skipName);
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fprintf(stderr, "newdestName='%s'\n", newdestName);
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}
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if (copyFile(srcName, newdestName, FALSE, FALSE) == FALSE) {
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exit( FALSE);
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}
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if (unlink (srcName) < 0) {
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perror (srcName);
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exit( FALSE);
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if (isDirectory(srcName)==TRUE && newdestName[strlen(newdestName)] != '/') {
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strcat(newdestName, "/");
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createPath(newdestName, 0777);
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fprintf(stderr, "srcName = '%s'\n", srcName);
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fprintf(stderr, "newdestName = '%s'\n", newdestName);
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if (recursiveAction(srcName, TRUE, TRUE, FALSE,
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fileAction, fileAction) == FALSE)
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{
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exit( FALSE);
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}
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exit( TRUE);
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} else {
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if (copyFile(srcName, newdestName, FALSE, FALSE) == FALSE) {
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exit( FALSE);
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}
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if (unlink (srcName) < 0) {
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perror (srcName);
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exit( FALSE);
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}
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}
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}
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exit( TRUE);
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@ -151,7 +151,8 @@ copyFile( const char *srcName, const char *destName,
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if (S_ISDIR(srcStatBuf.st_mode)) {
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//fprintf(stderr, "copying directory %s to %s\n", srcName, destName);
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/* Make sure the directory is writable */
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if (mkdir(destName, 0777777 ^ umask(0))) {
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result = mkdir(destName, 0777777 ^ umask(0));
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if (result < 0 && errno != EEXIST) {
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perror(destName);
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return (FALSE);
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}
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@ -478,7 +479,7 @@ recursiveAction(const char *fileName, int recurse, int followLinks, int depthFir
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#if defined (BB_TAR) || defined (BB_MKDIR)
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#if defined (BB_TAR) || defined (BB_MKDIR) || defined (BB_CP)
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/*
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* Attempt to create the directories along the specified path, except for
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* the final component. The mode is given for the final directory only,
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