From ff700d610ced2d037a04522b765b8b4020cbe167 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Fran=C3=A7ois=20Pinard?= Date: Wed, 16 Nov 1994 02:42:56 +0000 Subject: [PATCH] *** empty log message *** --- src/create.c | 80 +++++++++++++++++++++++++++++++--------------------- 1 file changed, 48 insertions(+), 32 deletions(-) diff --git a/src/create.c b/src/create.c index 75c4a95..1b25750 100644 --- a/src/create.c +++ b/src/create.c @@ -309,7 +309,7 @@ badfile: link_name++; } if (link_name - lp->name >= NAMSIZ) - write_longlink (link_name); + write_long (link_name, LF_LONGLINK); hstat.st_size = 0; header = start_header(p, &hstat); @@ -320,14 +320,10 @@ badfile: } strncpy(header->header.linkname, link_name,NAMSIZ); - if(header->header.linkname[NAMSIZ-1]) { - char *mangled; - extern char *find_mangled(); - mangled=find_mangled(link_name); - msg("%s: link name too long: mangled to %s",link_name,mangled); - strncpy(header->header.linkname,mangled,NAMSIZ); - } + /* Force null truncated */ + header->header.linkname [NAMSIZ-1] = 0; + header->header.linkflag = LF_LINK; finish_header(header); /* FIXME: Maybe remove from list after all links found? */ @@ -606,7 +602,18 @@ badfile: else if(S_ISLNK(hstat.st_mode)) { int size; - + char *buf = alloca (PATH_MAX + 1); + + size = readlink (p, buf, PATH_MAX + 1); + if (size < 0) + goto badperror; + buf[size] = '\0'; + if (size >= NAMSIZ) + write_long (buf, LF_LONGLINK); + + buf[NAMSIZ - 1] = '\0'; + if (size >= NAMSIZ) + size = NAMSIZ - 1; hstat.st_size = 0; /* Force 0 size on symlink */ header = start_header(p, &hstat); if (header == NULL) @@ -614,19 +621,7 @@ badfile: critical_error = 1; goto badfile; } - size = readlink(p, header->header.linkname, NAMSIZ); - if (size < 0) goto badperror; - if (size == NAMSIZ) { - char *buf = ck_malloc(PATH_MAX); - - readlink(p,buf,PATH_MAX); - /* next_mangle(header->header.linkname); */ - add_symlink_mangle(buf,p,header->header.linkname); - msg("symbolic link %s too long: mangling to %s",p, header->header.linkname); - /* size=strlen(header->header.linkname); */ - free(buf); - } else - header->header.linkname[size] = '\0'; + strcpy (header->header.linkname, buf); header->header.linkflag = LF_SYMLINK; finish_header(header); /* Nothing more to do to it */ if (f_remove_files) @@ -1180,6 +1175,9 @@ start_header(name, st) { register union record *header; + if (strlen (name) >= NAMSIZ) + write_long (name, LF_LONGNAME); + header = (union record *) findrec(); bzero(header->charptr, sizeof(*header)); /* XXX speed up */ @@ -1202,13 +1200,7 @@ start_header(name, st) } } strncpy(header->header.name, name, NAMSIZ); - if (header->header.name[NAMSIZ-1]) { -/* char *mangled;*/ - - /* next_mangle(header->header.name); */ - add_mangle(name,header->header.name); - msg("%s: is too long: mangling to %s", name, header->header.name); - } + header->header.name[NAMSIZE-1] = '\0'; to_oct((long) (st->st_mode & 07777), 8, header->header.mode); @@ -1346,11 +1338,35 @@ write_eot() /* Write a LF_LONGLINK or LF_LONGNAME record. */ void -write_long (p) +write_long (p, type) + char *p; + char type; { + int size = strlen (p) + 1; + int bufsize; + union record *header; + /* Link name won't fit, so we write an LF_LONGLINK record. */ - hstat.st_size = strlen (link_name) + 1; + hstat.st_size = size; header = start_header ("././@LongLink", &hstat); - header->header.linkflag = LF_NAMES; + header->header.linkflag = type; finish_header (header); + + header = findrec (); + + bufsize = endofrecs ()->charptr - header->charptr; + + while (bufsize < size) + { + bcopy (p, header->charptr, bufsize); + p += bufsize; + size -= bufsize; + userec (header + (bufsize - 1)/RECORDSIZE); + header = findrec (); + bufsize = endofrecs ()->charptr - header->charptr; + } + bcopy (p, header->charptr, size); + bzero (header->charptr + size, bufsize - size); + userec (header + (size - 1)/RECORDSIZE); +} -- 2.45.2