]> Dogcows Code - chaz/tar/commitdiff
*** empty log message ***
authorFrançois Pinard <pinard@iro.umontreal.ca>
Wed, 16 Nov 1994 02:42:21 +0000 (02:42 +0000)
committerFrançois Pinard <pinard@iro.umontreal.ca>
Wed, 16 Nov 1994 02:42:21 +0000 (02:42 +0000)
src/create.c
src/diffarch.c

index 0219c756aa73f7ebbfb45e42d43c42b4936e011d..5d09f35ed15baf22695f86d9013265e48b511052 100644 (file)
@@ -152,13 +152,13 @@ create_archive()
        open_archive(0);                /* Open for writing */
 
        if(f_gnudump) {
-               char *buf = ck_malloc(NAME_MAX);
+               char *buf = ck_malloc(PATH_MAX);
                char *q,*bufp;
 
                collect_and_sort_names();
 
                while(p=name_from_list())
-                       dump_file(p,-1);
+                       dump_file(p,-1, 1);
                /* if(!f_dironly) { */
                        blank_name_list();
                        while(p=name_from_list()) {
@@ -169,7 +169,7 @@ create_archive()
                                for(q=gnu_list_name->dir_contents;q && *q;q+=strlen(q)+1) {
                                        if(*q=='Y') {
                                                strcpy(bufp,q+1);
-                                               dump_file(buf,-1);
+                                               dump_file(buf,-1, 1);
                                        }
                                }
                        }
@@ -178,9 +178,9 @@ create_archive()
        } else {
                p = name_next(1);
                if(!p)
-                       dump_file(".", -1);
+                       dump_file(".", -1, 1);
                else {
-                       do dump_file(p, -1);
+                       do dump_file(p, -1, 1);
                        while (p = name_next(1));
                }
        }
@@ -199,9 +199,10 @@ create_archive()
  * Sets global "hstat" to stat() output for this file.
  */
 void
-dump_file (p, curdev)
+dump_file (p, curdev, toplevel)
        char    *p;                     /* File name to dump */
        int     curdev;                 /* Device our parent dir was on */
+       int     toplevel;               /* Whether we are a toplevel call */
 {
        union record    *header;
        char type;
@@ -211,6 +212,7 @@ dump_file (p, curdev)
        union record    *exhdr;
        char save_linkflag;
        extern time_t new_time;
+       int critical_error = 0;
 /*     int sparse_ind = 0;*/
 
 
@@ -233,7 +235,8 @@ dump_file (p, curdev)
 badperror:
                msg_perror("can't add file %s",p);
 badfile:
-               errors++;
+               if (!f_ignore_failed_read || critical_error)
+                 errors++;
                return;
        }
 
@@ -301,7 +304,11 @@ badfile:
                                /* We found a link. */
                                hstat.st_size = 0;
                                header = start_header(p, &hstat);
-                               if (header == NULL) goto badfile;
+                               if (header == NULL) 
+                                 {
+                                   critical_error = 1;
+                                   goto badfile;
+                                 }
                                while(!f_absolute_paths && *link_name == '/') {
                                        static int link_warn = 0;
 
@@ -324,6 +331,11 @@ badfile:
                                header->header.linkflag = LF_LINK;
                                finish_header(header);
                /* FIXME: Maybe remove from list after all links found? */
+                               if (f_remove_files)
+                                 {
+                                   if (unlink (p) == -1)
+                                     msg_perror ("cannot remove %s", p);
+                                 }
                                return;         /* We dumped it */
                        }
                }
@@ -386,7 +398,10 @@ badfile:
                                
                                header = start_header(p, &hstat);
                                if (header == NULL)
-                                       goto badfile;
+                                 {
+                                   critical_error = 1;
+                                   goto badfile;
+                                 }
                                header->header.linkflag = LF_SPARSE;
                                header_moved++;
                                
@@ -462,6 +477,7 @@ badfile:
                        if (header == NULL) {
                                if(f>=0)
                                        (void)close(f);
+                               critical_error = 1;
                                goto badfile;
                        }
                }
@@ -483,7 +499,11 @@ badfile:
                        
        extend:         exhdr = findrec();
                        
-                       if (exhdr == NULL) goto badfile;
+                       if (exhdr == NULL) 
+                         {
+                           critical_error = 1;
+                           goto badfile;
+                         }
                        bzero(exhdr->charptr, RECORDSIZE);
                        for (i = 0; i < SPARSE_EXT_HDR; i++) {
                                if (i+index_offset > upperbound)
@@ -552,6 +572,11 @@ badfile:
                if (f >= 0)
                        (void)close(f);
 
+               if (f_remove_files)
+                 {
+                   if (unlink (p) == -1)
+                     msg_perror ("cannot remove %s", p);
+                 }
                return;
 
                /*
@@ -580,7 +605,11 @@ badfile:
 
                hstat.st_size = 0;              /* Force 0 size on symlink */
                header = start_header(p, &hstat);
-               if (header == NULL) goto badfile;
+               if (header == NULL) 
+                 {
+                   critical_error = 1;
+                   goto badfile;
+                 }
                size = readlink(p, header->header.linkname, NAMSIZ);
                if (size < 0) goto badperror;
                if (size == NAMSIZ) {
@@ -596,6 +625,11 @@ badfile:
                        header->header.linkname[size] = '\0';
                header->header.linkflag = LF_SYMLINK;
                finish_header(header);          /* Nothing more to do to it */
+               if (f_remove_files)
+                 {
+                   if (unlink (p) == -1)
+                     msg_perror ("cannot remove %s", p);
+                 }
                return;
        }
 #endif
@@ -635,7 +669,10 @@ badfile:
                         */
                        header = start_header(namebuf, &hstat);
                        if (header == NULL)
-                               goto badfile;   /* eg name too long */
+                         {
+                           critical_error = 1;
+                           goto badfile;       /* eg name too long */
+                         }
 
                        if (f_gnudump)
                                header->header.linkflag = LF_DUMPDIR;
@@ -702,7 +739,7 @@ badfile:
                 * See if we are crossing from one file system to another,
                 * and avoid doing so if the user only wants to dump one file system.
                 */
-               if (f_local_filesys && curdev >= 0 && curdev != hstat.st_dev) {
+               if (f_local_filesys && toplevel && curdev != hstat.st_dev) {
                        if(f_verbose)
                                msg("%s: is on a different filesystem; not dumped",p);
                        return;
@@ -742,7 +779,7 @@ badfile:
                        strcpy(namebuf+len, d->d_name);
                        if(f_exclude && check_exclude(namebuf))
                                continue;
-                       dump_file(namebuf, our_device);
+                       dump_file(namebuf, our_device, 0);
                }
 
                closedir(dirp);
@@ -781,7 +818,11 @@ badfile:
 
        hstat.st_size = 0;              /* Force 0 size */
        header = start_header(p, &hstat);
-       if (header == NULL) goto badfile;       /* eg name too long */
+       if (header == NULL) 
+         {
+           critical_error = 1;
+           goto badfile;       /* eg name too long */
+         }
 
        header->header.linkflag = type;
 #if defined(S_IFBLK) || defined(S_IFCHR)
@@ -794,6 +835,11 @@ badfile:
 #endif
 
        finish_header(header);
+       if (f_remove_files)
+         {
+           if (unlink (p) == -1)
+             msg_perror ("cannot remove %s", p);
+         }
        return;
 
        unknown:
@@ -879,7 +925,7 @@ finish_sparse_file(fd, sizeleft, fullsize, name)
 
        }
        free(sparsearray);
-       printf ("Amount actually written is (I hope) %d.\n", nwritten);
+/*     printf ("Amount actually written is (I hope) %d.\n", nwritten); */
 /*     userec(start+(count-1)/RECORDSIZE);*/
        return 0;
 
index c0814b935798bc7d4860dfcd3ed3502dc24b57e4..ce47d9d6cab5b152d79123049dca6b198c93e018 100644 (file)
@@ -609,7 +609,7 @@ diff_sparse_files (filesize)
                 */
       while (buf_size < numbytes)
        {
-         buf = (char *) realloc (buf, buf_size * 2 * sizeof (char));
+         buf = (char *) ck_realloc (buf, buf_size * 2 * sizeof (char));
          buf_size *= 2;
        }
       while (numbytes > RECORDSIZE)
@@ -729,7 +729,7 @@ fill_in_sparse_array ()
                                 *  scratch area - realloc it
                                 */
                  sparsearray = (struct sp_array *)
-                   realloc (sparsearray,
+                   ck_realloc (sparsearray,
                             sp_array_size * 2 * sizeof (struct sp_array));
                  sp_array_size *= 2;
                }
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