diff --git a/bin/cp/cp.1 b/bin/cp/cp.1 index 9d4a77d5dcf9..4841e41c666b 100644 --- a/bin/cp/cp.1 +++ b/bin/cp/cp.1 @@ -33,7 +33,7 @@ .\" SUCH DAMAGE. .\" .\" @(#)cp.1 8.3 (Berkeley) 4/18/94 -.\" $Id$ +.\" $Id: cp.1,v 1.2 1994/09/24 02:53:40 davidg Exp $ .\" .Dd April 18, 1994 .Dt CP 1 @@ -47,14 +47,16 @@ .Fl R .Op Fl H | Fl L | Fl P .Oc -.Op Fl fip +.Op Fl f | i +.Op Fl p .Ar source_file target_file .Nm cp .Oo .Fl R .Op Fl H | Fl L | Fl P .Oc -.Op Fl fip +.Op Fl f | i +.Op Fl p .Ar source_file ... target_directory .Sh DESCRIPTION In the first synopsis form, the @@ -105,18 +107,25 @@ For each existing destination pathname, remove it and create a new file, without prompting for confirmation regardless of its permissions. (The -.Fl i -option is ignored if the .Fl f -option is specified.) +option overrides any previous +.Fl i +options.) .It Fl i Causes .Nm cp to write a prompt to the standard error output before copying a file that would overwrite an existing file. If the response from the standard input begins with the character -.Sq Li y , +.Sq Li y +or +.Sq Li Y , the file copy is attempted. +(The +.Fl i +option overrides any previous +.Fl f +options.) .It Fl p Causes .Nm cp diff --git a/bin/cp/cp.c b/bin/cp/cp.c index ef88b8cb4d31..b668d75da131 100644 --- a/bin/cp/cp.c +++ b/bin/cp/cp.c @@ -33,7 +33,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: cp.c,v 1.5 1995/04/02 00:49:16 bde Exp $ + * $Id: cp.c,v 1.6 1995/05/30 00:06:21 rgrimes Exp $ */ #ifndef lint @@ -86,7 +86,7 @@ static char sccsid[] = "@(#)cp.c 8.2 (Berkeley) 4/1/94"; PATH_T to = { to.p_path, "" }; uid_t myuid; -int Rflag, iflag, pflag, rflag; +int Rflag, iflag, pflag, rflag, fflag; int myumask; enum op { FILE_TO_FILE, FILE_TO_DIR, DIR_TO_DNE }; @@ -105,7 +105,8 @@ main(argc, argv) char *target; Hflag = Lflag = Pflag = Rflag = 0; - while ((ch = getopt(argc, argv, "HLPRfipr")) != EOF) + fflag = iflag = rflag = pflag = 0; + while ((ch = getopt(argc, argv, "HLPRfipr?")) != EOF) switch (ch) { case 'H': Hflag = 1; @@ -124,9 +125,11 @@ main(argc, argv) break; case 'f': iflag = 0; + fflag = 1; break; case 'i': - iflag = isatty(fileno(stdin)); + iflag = isatty(STDIN_FILENO); + fflag = 0; break; case 'p': pflag = 1; diff --git a/bin/cp/extern.h b/bin/cp/extern.h index 6f84535b34ca..6ca9910c3eb5 100644 --- a/bin/cp/extern.h +++ b/bin/cp/extern.h @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)extern.h 8.2 (Berkeley) 4/1/94 - * $Id$ + * $Id: extern.h,v 1.2 1994/09/24 02:53:41 davidg Exp $ */ typedef struct { @@ -42,7 +42,7 @@ typedef struct { extern PATH_T to; extern uid_t myuid; -extern int iflag, pflag, myumask; +extern int iflag, pflag, fflag, myumask; #include diff --git a/bin/cp/utils.c b/bin/cp/utils.c index ca2d2c5bc845..ca7017c8e451 100644 --- a/bin/cp/utils.c +++ b/bin/cp/utils.c @@ -30,7 +30,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: utils.c,v 1.4 1995/06/14 05:41:27 bde Exp $ + * $Id: utils.c,v 1.5 1995/10/03 12:55:01 bde Exp $ */ #ifndef lint @@ -86,12 +86,21 @@ copy_file(entp, dne) checkch = ch = getchar(); while (ch != '\n' && ch != EOF) ch = getchar(); - if (checkch != 'y') { + if (checkch != 'y' && checkch != 'Y') { (void)close(from_fd); return (0); } } - to_fd = open(to.p_path, O_WRONLY | O_TRUNC, 0); + + if (fflag) { + /* remove existing destination file name, + * create a new file */ + (void)unlink(to.p_path); + to_fd = open(to.p_path, O_WRONLY | O_TRUNC | O_CREAT, + fs->st_mode & ~(S_ISUID | S_ISGID)); + } else + /* overwrite existing destination file name */ + to_fd = open(to.p_path, O_WRONLY | O_TRUNC, 0); } else to_fd = open(to.p_path, O_WRONLY | O_TRUNC | O_CREAT, fs->st_mode & ~(S_ISUID | S_ISGID)); @@ -281,7 +290,7 @@ void usage() { (void)fprintf(stderr, "%s\n%s\n", -"usage: cp [-R [-H | -L | -P] [-fip] src target", -" cp [-R [-H | -L | -P] [-fip] src1 ... srcN directory"); +"usage: cp [-R [-H | -L | -P] [-f | -i] [-p] src target", +" cp [-R [-H | -L | -P] [-f | -i] [-p] src1 ... srcN directory"); exit(1); }