diff options
Diffstat (limited to 'gnu/libexec/uucp/libuuconf/rdperm.c')
| -rw-r--r-- | gnu/libexec/uucp/libuuconf/rdperm.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/gnu/libexec/uucp/libuuconf/rdperm.c b/gnu/libexec/uucp/libuuconf/rdperm.c index 950ba3bf943b..712dc6fef47e 100644 --- a/gnu/libexec/uucp/libuuconf/rdperm.c +++ b/gnu/libexec/uucp/libuuconf/rdperm.c @@ -1,7 +1,7 @@ /* rdperm.c Read the HDB Permissions file. - Copyright (C) 1992 Ian Lance Taylor + Copyright (C) 1992, 1993 Ian Lance Taylor This file is part of the Taylor UUCP uuconf library. @@ -20,13 +20,13 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. The author of the program may be contacted at ian@airs.com or - c/o Infinity Development Systems, P.O. Box 520, Waltham, MA 02254. + c/o Cygnus Support, Building 200, 1 Kendall Square, Cambridge, MA 02139. */ #include "uucnfi.h" #if USE_RCS_ID -const char _uuconf_rdperm_rcsid[] = "$Id: rdperm.c,v 1.1 1993/08/05 18:25:50 conklin Exp $"; +const char _uuconf_rdperm_rcsid[] = "$Id: rdperm.c,v 1.2 1994/05/07 18:12:48 ache Exp $"; #endif #include <errno.h> @@ -165,7 +165,7 @@ _uuconf_ihread_permissions (qglobal) --cchars; if (zline[cchars] == '\n') zline[cchars] = '\0'; - if (isspace (BUCHAR (zline[0])) || zline[0] == '#') + if (zline[0] == '#') continue; centries = _uuconf_istrsplit (zline, '\0', &pzsplit, &csplit); @@ -427,19 +427,25 @@ ihadd_norw (qglobal, ppz, pzno) char *znew; int iret; - csize = strlen (*pz) + 1; - znew = (char *) uuconf_malloc (qglobal->pblock, csize + 1); - if (znew == NULL) + /* Ignore an attempt to say NOREAD or NOWRITE with an empty + string, since it will be interpreted as an attempt to deny + everything. */ + if (**pz != '\0') { - qglobal->ierrno = errno; - return UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO; + csize = strlen (*pz) + 1; + znew = (char *) uuconf_malloc (qglobal->pblock, csize + 1); + if (znew == NULL) + { + qglobal->ierrno = errno; + return UUCONF_MALLOC_FAILED | UUCONF_ERROR_ERRNO; + } + znew[0] = '!'; + memcpy ((pointer) (znew + 1), (pointer) *pz, csize); + iret = _uuconf_iadd_string (qglobal, znew, FALSE, FALSE, ppz, + qglobal->pblock); + if (iret != UUCONF_SUCCESS) + return iret; } - znew[0] = '!'; - memcpy ((pointer) (znew + 1), (pointer) *pz, csize); - iret = _uuconf_iadd_string (qglobal, znew, FALSE, FALSE, ppz, - qglobal->pblock); - if (iret != UUCONF_SUCCESS) - return iret; } return UUCONF_SUCCESS; |