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| author | wpaul <wpaul@FreeBSD.org> | 1995-08-08 02:51:16 +0000 |
|---|---|---|
| committer | wpaul <wpaul@FreeBSD.org> | 1995-08-08 02:51:16 +0000 |
| commit | 89b1e701089efa633c6f6e59a3fdf2d863240374 (patch) | |
| tree | 1f8d208fa17f345b54e2a3fa2c0c40b8b845528b /lib/libc/gen/getnetgrent.c | |
| parent | 224e922aeb3de1f0c6cb104f4dadde88aa3b3999 (diff) | |
| download | FreeBSD-src-89b1e701089efa633c6f6e59a3fdf2d863240374.zip FreeBSD-src-89b1e701089efa633c6f6e59a3fdf2d863240374.tar.gz | |
Fix _listmatch() so that it doesn't fall off the end of the list string.
Diffstat (limited to 'lib/libc/gen/getnetgrent.c')
| -rw-r--r-- | lib/libc/gen/getnetgrent.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/libc/gen/getnetgrent.c b/lib/libc/gen/getnetgrent.c index b26af50..572a93a 100644 --- a/lib/libc/gen/getnetgrent.c +++ b/lib/libc/gen/getnetgrent.c @@ -268,15 +268,14 @@ endnetgrent() } #ifdef YP -static int _listmatch(list, group) +static int _listmatch(list, group, len) char *list, *group; +int len; { char *ptr = list; - while (ptr != NULL) { - if (!strncmp(ptr, group, strlen(group)) && - (*(ptr+strlen(group)) == ',' || - *(ptr+strlen(group)) == '\n')) + while (ptr != (char *)(list + len)) { + if (!strncmp(group, ptr, strlen(group))) return(1); ptr++; } @@ -342,7 +341,7 @@ innetgr(group, host, user, dom) &resultlen)) free(result); else { - if (_listmatch(result, group)) { + if (_listmatch(result, group, resultlen)) { free(result); return(1); } |
