386BSD 0.1 development

[unix-history] / usr / src / usr.bin / mail / names.c

diff --git a/usr/src/usr.bin/mail/names.c b/usr/src/usr.bin/mail/names.c
index 8101bf8..a16fcf5 100644 (file)
--- a/usr/src/usr.bin/mail/names.c
+++ b/usr/src/usr.bin/mail/names.c
@@ -2,11 +2,37 @@
  * Copyright (c) 1980 Regents of the University of California.
  * All rights reserved.
  *
  * Copyright (c) 1980 Regents of the University of California.
  * All rights reserved.
  *

- * %sccs.include.redist.c%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.

  */
 
 #ifndef lint
  */
 
 #ifndef lint

-static char sccsid[] = "@(#)names.c    5.15 (Berkeley) %G%";
+static char sccsid[] = "@(#)names.c    5.16 (Berkeley) 6/25/90";

 #endif /* not lint */
 
 /*
 #endif /* not lint */
 
 /*


@@ -215,7 +241,7 @@ outof(names, fo, hp)
                 */
 
                if (image < 0) {
                 */
 
                if (image < 0) {

-                       if ((fout = fopen(tempEdit, "a")) == NULL) {
+                       if ((fout = Fopen(tempEdit, "a")) == NULL) {

                                perror(tempEdit);
                                senderr++;
                                goto cant;
                                perror(tempEdit);
                                senderr++;
                                goto cant;


@@ -225,20 +251,19 @@ outof(names, fo, hp)
                        if (image < 0) {
                                perror(tempEdit);
                                senderr++;
                        if (image < 0) {
                                perror(tempEdit);
                                senderr++;

+                               (void) Fclose(fout);

                                goto cant;
                        }
                                goto cant;
                        }

-                       else {
-                               fprintf(fout, "From %s %s", myname, date);
-                               puthead(hp, fout, GTO|GSUBJECT|GCC|GNL);
-                               while ((c = getc(fo)) != EOF)
-                                       (void) putc(c, fout);
-                               rewind(fo);
-                               (void) putc('\n', fout);
-                               (void) fflush(fout);
-                               if (ferror(fout))
-                                       perror(tempEdit);
-                               (void) fclose(fout);
-                       }
+                       fprintf(fout, "From %s %s", myname, date);
+                       puthead(hp, fout, GTO|GSUBJECT|GCC|GNL);
+                       while ((c = getc(fo)) != EOF)
+                               (void) putc(c, fout);
+                       rewind(fo);
+                       (void) putc('\n', fout);
+                       (void) fflush(fout);
+                       if (ferror(fout))
+                               perror(tempEdit);
+                       (void) Fclose(fout);

                }
 
                /*
                }
 
                /*


@@ -251,7 +276,13 @@ outof(names, fo, hp)
                        int pid;
                        char *shell;
 
                        int pid;
                        char *shell;
 

-                       /* XXX, can't really reuse the same image file */
+                       /*
+                        * XXX
+                        * We can't really reuse the same image file,
+                        * because multiple piped recipients will
+                        * share the same lseek location and trample
+                        * on one another.
+                        */

                        if ((shell = value("SHELL")) == NOSTR)
                                shell = _PATH_CSHELL;
                        pid = start_command(shell, sigmask(SIGHUP)|
                        if ((shell = value("SHELL")) == NOSTR)
                                shell = _PATH_CSHELL;
                        pid = start_command(shell, sigmask(SIGHUP)|


@@ -263,15 +294,20 @@ outof(names, fo, hp)
                        }
                        free_child(pid);
                } else {
                        }
                        free_child(pid);
                } else {

-                       if ((fout = fopen(fname, "a")) == NULL) {
+                       int f;
+                       if ((fout = Fopen(fname, "a")) == NULL) {

                                perror(fname);
                                senderr++;
                                goto cant;
                        }
                                perror(fname);
                                senderr++;
                                goto cant;
                        }

-                       fin = Fdopen(image, "r");
+                       if ((f = dup(image)) < 0) {
+                               perror("dup");
+                               fin = NULL;
+                       } else
+                               fin = Fdopen(f, "r");

                        if (fin == NULL) {
                                fprintf(stderr, "Can't reopen image\n");
                        if (fin == NULL) {
                                fprintf(stderr, "Can't reopen image\n");

-                               (void) fclose(fout);
+                               (void) Fclose(fout);

                                senderr++;
                                goto cant;
                        }
                                senderr++;
                                goto cant;
                        }


@@ -280,8 +316,8 @@ outof(names, fo, hp)
                                (void) putc(c, fout);
                        if (ferror(fout))
                                senderr++, perror(fname);
                                (void) putc(c, fout);
                        if (ferror(fout))
                                senderr++, perror(fname);

-                       (void) fclose(fout);
-                       (void) fclose(fin);
+                       (void) Fclose(fout);
+                       (void) Fclose(fin);

                }
 cant:
                /*
                }
 cant:
                /*