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better, more forgiving solution to previous problem.

This commit is contained in:
deraadt 1994-03-07 00:58:10 +00:00
parent 581b6ca207
commit 46703c8a4d
1 changed files with 18 additions and 10 deletions
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28
lib/libc/gen/getgrent.c
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@ -33,7 +33,7 @@
#if defined(LIBC_SCCS) && !defined(lint)
/*static char *sccsid = "from: @(#)getgrent.c 5.9 (Berkeley) 4/1/91";*/
static char *rcsid = "$Id: getgrent.c,v 1.7 1994/03/06 09:04:11 deraadt Exp $";
static char *rcsid = "$Id: getgrent.c,v 1.8 1994/03/07 00:58:10 deraadt Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
@ -240,18 +240,26 @@ parse:
_gr_group.gr_gid = atoi(cp);
if (search && name == NULL && _gr_group.gr_gid != gid)
continue;
for (m = _gr_group.gr_mem = members;; ++m) {
if (m == &members[MAXGRP - 1]) {
*m = NULL;
cp = NULL;
for (m = _gr_group.gr_mem = members;; bp++) {
if (m == &members[MAXGRP - 1])
break;
}
if ((*m = strsep(&bp, ", \n")) == NULL)
if (*bp == ',') {
if (cp) {
*bp = '\0';
*m++ = cp;
cp = NULL;
}
} else if (*bp == '\0' || *bp == '\n' || *bp == ' ') {
if (cp) {
*bp = '\0';
*m++ = cp;
}
break;
if (**m == '\0') {
*m = NULL;
break;
}
} else if (cp == NULL)
cp = bp;
}
*m = NULL;
return(1);
}
/* NOTREACHED */