From 7603ea28d333d47f8e45e33515362ec55d381877 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 24 Jul 2000 05:41:25 +0000 Subject: Update. * string/endian.h: Explain the _*_ENDIAN constant values a bit more. Patch by scarlet@mit.edu [PR libc/1799]. * io/ftwtest-sh: Add -f parameter to chmod if -R is also given. [PR libc/1792]. * argp/argp-parse.c (parser_finalize): Reverse order in which parsers are run for ARGP_KEY_END. [PR libc/1755]. --- nis/nss_nis/nis-initgroups.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) (limited to 'nis/nss_nis') diff --git a/nis/nss_nis/nis-initgroups.c b/nis/nss_nis/nis-initgroups.c index ec13dbd140..cf666a4e4d 100644 --- a/nis/nss_nis/nis-initgroups.c +++ b/nis/nss_nis/nis-initgroups.c @@ -25,6 +25,7 @@ #include #include #include +#include #include "nss-nis.h" @@ -138,7 +139,8 @@ internal_getgrent_r (struct group *grp, char *buffer, size_t buflen, enum nss_status _nss_nis_initgroups_dyn (const char *user, gid_t group, long int *start, - long int *size, gid_t **groupsp, int *errnop) + long int *size, gid_t **groupsp, long int limit, + int *errnop) { struct group grpbuf, *g; size_t buflen = sysconf (_SC_GETPW_R_SIZE_MAX); @@ -181,11 +183,22 @@ _nss_nis_initgroups_dyn (const char *user, gid_t group, long int *start, { /* Need a bigger buffer. */ gid_t *newgroups; - newgroups = realloc (groups, 2 * *size * sizeof (*groups)); + long int newsize; + + if (limit > 0 && *size == limit) + /* We reached the maximum. */ + goto done; + + if (limit <= 0) + newsize = 2 * *size; + else + newsize = MIN (limit, 2 * *size); + + newgroups = realloc (groups, newsize * sizeof (*groups)); if (newgroups == NULL) goto done; *groupsp = groups = newgroups; - *size *= 2; + *size = newsize; } groups[*start] = g->gr_gid; -- cgit v1.2.3