Changed bb_regcomp to xregcomp and #if 0'ed out destroy_cmd_strs in sed.c

[oweals/busybox.git] / cp_mv.c

diff --git a/cp_mv.c b/cp_mv.c
index b43a6d31fcc7539fcf35722b1936744a9b3ccc08..3dc637d7f9f3d8c0b8750261bf4f9a34a5129ab0 100644 (file)
--- a/cp_mv.c
+++ b/cp_mv.c
@@ -45,7 +45,6 @@
 #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"
@@ -56,6 +55,7 @@ static const char *cp_mv_usage[] =    /* .rodata */
                "\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
                ,
@@ -69,6 +69,7 @@ static const char *cp_mv_usage[] =    /* .rodata */
 static int recursiveFlag;
 static int followLinks;
 static int preserveFlag;
+static int forceFlag;
 
 static const char *baseSrcName;
 static int                srcDirFlag;
@@ -87,8 +88,8 @@ static void name_too_long__exit (void) __attribute__((noreturn));
 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
@@ -122,14 +123,14 @@ cp_mv_Action(const char *fileName, struct stat *statbuf, void* junk)
 
        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) > BUFSIZ) {
-                       fprintf(stderr, name_too_long, dz);
+                       fprintf(stderr, name_too_long, applet_name);
                        return FALSE;
                }
                strcat(destName, srcBasename);
@@ -144,7 +145,7 @@ cp_mv_Action(const char *fileName, struct stat *statbuf, void* junk)
                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)
@@ -157,7 +158,7 @@ cp_mv_Action(const char *fileName, struct stat *statbuf, void* junk)
                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;
@@ -166,7 +167,7 @@ cp_mv_Action(const char *fileName, struct stat *statbuf, void* junk)
                        add_to_ino_dev_hashtable(statbuf, destName);
                }
        }
-       return copyFile(fileName, destName, preserveFlag, followLinks);
+       return copyFile(fileName, destName, preserveFlag, followLinks, forceFlag);
 }
 
 static int
@@ -176,11 +177,11 @@ rm_Action(const char *fileName, struct stat *statbuf, void* junk)
 
        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;
@@ -188,8 +189,7 @@ rm_Action(const char *fileName, struct stat *statbuf, void* junk)
 
 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;
@@ -199,9 +199,9 @@ extern int cp_mv_main(int argc, char **argv)
        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':
@@ -218,6 +218,9 @@ extern int cp_mv_main(int argc, char **argv)
                                case 'R':
                                        recursiveFlag = TRUE;
                                        break;
+                               case 'f':
+                                       forceFlag = TRUE;
+                                       break;
                                default:
                                        usage(cp_mv_usage[is_cp]);
                                }
@@ -225,10 +228,14 @@ extern int cp_mv_main(int argc, char **argv)
                        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]) > BUFSIZ) {
                fprintf(stderr, name_too_long, "cp");
@@ -267,20 +274,20 @@ extern int cp_mv_main(int argc, char **argv)
                        char            *pushd, *d, *p;
 
                        if ((pushd = getcwd(NULL, BUFSIZ + 1)) == NULL) {
-                               fprintf(stderr, "%s: getcwd(): %s\n", dz, strerror(errno));
+                               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, BUFSIZ + 1)) == NULL) {
-                               fprintf(stderr, "%s: getcwd(): %s\n", dz, strerror(errno));
+                               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;
                                }
@@ -289,7 +296,7 @@ extern int cp_mv_main(int argc, char **argv)
                                        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;
                                }
@@ -298,7 +305,7 @@ extern int cp_mv_main(int argc, char **argv)
                                }
                        }
                        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;
@@ -324,10 +331,9 @@ extern int cp_mv_main(int argc, char **argv)
                if (flags_memo)
                        *(baseDestName + baseDestLen) = '\0';
        }
-// exit_true:
-       exit TRUE;
+       return( TRUE);
  exit_false:
-       exit FALSE;
+       return( FALSE);
 }
 
 /*