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Close PR #2193: support backslash line continuations.

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(Also did some minor cleanups.)
This commit is contained in:
Bill Paul 1996-12-13 02:40:39 +00:00
parent 5a4a0aacba
commit 79cc85d3ca
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=20387
3 changed files with 23 additions and 15 deletions
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11
libexec/revnetgroup/hash.h
View File

@ -29,7 +29,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: hash.h,v 1.1.1.1 1995/10/26 16:25:29 wpaul Exp $
* $Id: hash.h,v 1.2 1996/05/12 17:17:42 wpaul Exp $
*/
/* Groupname entry hung off a member_entry node. */
@ -56,3 +56,12 @@ struct group_entry {
/* Table size (chosen arbitrarily). Not too big, not too small. */
#define TABLESIZE 256
#define HASH_MASK 0x000000FF
#define LINSIZ 1024 * 10
extern void store __P(( struct group_entry ** , char *, char * ));
extern void mstore __P(( struct member_entry ** , char *, char *, char * ));
extern char *lookup __P(( struct group_entry **, char * ));
extern void __endnetgrent __P(( void ));
extern void __setnetgrent __P(( char * ));
extern int __getnetgrent __P(( char **, char **, char ** ));

10
libexec/revnetgroup/parse_netgroup.c
View File

@ -35,7 +35,7 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "$Id: parse_netgroup.c,v 1.1.1.1 1995/10/26 16:25:29 wpaul Exp $";
static char sccsid[] = "$Id: parse_netgroup.c,v 1.2 1996/05/12 17:17:44 wpaul Exp $";
#endif /* LIBC_SCCS and not lint */
/*
@ -52,7 +52,7 @@ static char sccsid[] = "$Id: parse_netgroup.c,v 1.1.1.1 1995/10/26 16:25:29 wpau
#include "hash.h"
#ifndef lint
static const char rcsid[] = "$Id$";
static const char rcsid[] = "$Id: parse_netgroup.c,v 1.2 1996/05/12 17:17:44 wpaul Exp $";
#endif
/*
@ -92,8 +92,6 @@ static struct linelist *read_for_group();
void __setnetgrent(), __endnetgrent();
int __getnetgrent();
extern struct group_entry *gtable[];
extern char *lookup __P(( struct group_entry *[], char * ));
#define LINSIZ 1024 /* Length of netgroup file line */
/*
* setnetgrent()
@ -296,12 +294,12 @@ static struct linelist *
read_for_group(group)
char *group;
{
register char *pos, *spos, *linep, *olinep;
register char *pos, *spos, *linep = NULL, *olinep = NULL;
register int len, olen;
int cont;
struct linelist *lp;
char line[LINSIZ + 1];
char *key = NULL, *data = NULL;
char *data = NULL;
data = lookup (gtable, group);
sprintf(line, "%s %s", group, data);

17
libexec/revnetgroup/revnetgroup.c
View File

@ -35,7 +35,7 @@
* Center for Telecommunications Research
* Columbia University, New York City
*
* $Id: revnetgroup.c,v 1.2 1996/05/12 17:17:45 wpaul Exp $
* $Id: revnetgroup.c,v 1.3 1996/08/04 19:17:15 wpaul Exp $
*/
#include <stdio.h>
@ -46,11 +46,9 @@
#include "hash.h"
#ifndef lint
static const char rcsid[] = "$Id: revnetgroup.c,v 1.2 1996/05/12 17:17:45 wpaul Exp $";
static const char rcsid[] = "$Id: revnetgroup.c,v 1.3 1996/08/04 19:17:15 wpaul Exp $";
#endif
#define LINSIZ 1024
/* Default location of netgroup file. */
char *netgroup = "/etc/netgroup";
@ -63,10 +61,6 @@ struct group_entry *gtable[TABLESIZE];
*/
struct member_entry *mtable[TABLESIZE];
extern void store __P(( struct group_entry ** , char *, char * ));
extern void mstore __P(( struct member_entry ** , char *, char *, char * ));
extern char *lookup __P(( struct group_entry **, char * ));
void usage(prog)
char *prog;
{
@ -76,6 +70,7 @@ char *prog;
extern char *optarg;
int
main(argc, argv)
int argc;
char *argv[];
@ -132,6 +127,12 @@ main(argc, argv)
while (fgets(readbuf, LINSIZ, fp)) {
if (readbuf[0] == '#')
continue;
/* handle backslash line continuations */
while(readbuf[strlen(readbuf) - 2] == '\\') {
fgets((char *)&readbuf[strlen(readbuf) - 2],
sizeof(readbuf) - strlen(readbuf), fp);
}
data = NULL;
if ((data = (char *)(strpbrk(readbuf, " \t") + 1)) < (char *)2)
continue;
key = (char *)&readbuf;