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author | Ulrich Drepper <drepper@redhat.com> | 2006-04-15 17:11:28 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2006-04-15 17:11:28 +0000 |
commit | f514f94584a21c656ce918070d09dbfc716f8f48 (patch) | |
tree | 77cb4f1f943bd7635b2476f6c04441c6555d9f3d /nis | |
parent | 840094b5f48a9a7047d88644bb8bf992b2822303 (diff) | |
download | glibc-f514f94584a21c656ce918070d09dbfc716f8f48.tar.gz glibc-f514f94584a21c656ce918070d09dbfc716f8f48.tar.xz glibc-f514f94584a21c656ce918070d09dbfc716f8f48.zip |
* nis/nss_nisplus/nisplus-network.c (_nss_nisplus_parse_netent):
* nis/nss_nisplus/nisplus-hosts.c (_nss_nisplus_parse_hostent): Likewise.
Diffstat (limited to 'nis')
-rw-r--r-- | nis/nss_nisplus/nisplus-network.c | 66 |
1 files changed, 34 insertions, 32 deletions
diff --git a/nis/nss_nisplus/nisplus-network.c b/nis/nss_nisplus/nisplus-network.c index 211e7c3607..468520c937 100644 --- a/nis/nss_nisplus/nisplus-network.c +++ b/nis/nss_nisplus/nisplus-network.c @@ -36,11 +36,11 @@ static nis_result *result; static nis_name tablename_val; static u_long tablename_len; -#define NISENTRYVAL(idx,col,res) \ - ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_val) +#define NISENTRYVAL(idx, col, res) \ + (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) -#define NISENTRYLEN(idx,col,res) \ - ((res)->objects.objects_val[(idx)].EN_data.en_cols.en_cols_val[(col)].ec_value.ec_value_len) +#define NISENTRYLEN(idx, col, res) \ + (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) static int @@ -54,10 +54,10 @@ _nss_nisplus_parse_netent (nis_result *result, struct netent *network, return 0; if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ - || strcmp (result->objects.objects_val[0].EN_data.en_type, + || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ + || strcmp (NIS_RES_OBJECT (result)[0].EN_data.en_type, "networks_tbl") != 0 - || result->objects.objects_val[0].EN_data.en_cols.en_cols_len < 3) + || NIS_RES_OBJECT (result)[0].EN_data.en_cols.en_cols_len < 3) return 0; if (NISENTRYLEN (0, 0, result) >= room_left) @@ -72,39 +72,45 @@ _nss_nisplus_parse_netent (nis_result *result, struct netent *network, NISENTRYLEN (0, 0, result)); first_unused[NISENTRYLEN (0, 0, result)] = '\0'; network->n_name = first_unused; - room_left -= (strlen (first_unused) +1); - first_unused += strlen (first_unused) +1; + size_t len = strlen (first_unused) + 1; + room_left -= len; + first_unused += len; + network->n_addrtype = 0; network->n_net = inet_network (NISENTRYVAL (0, 2, result)); - char *p = first_unused; - char *line = p; - for (unsigned int i = 0; i < result->objects.objects_len; ++i) + /* XXX Rewrite at some point to allocate the array first and then + copy the strings. It wasteful to first concatenate the strings + to just split them again later. */ + char *line = first_unused; + for (unsigned int i = 0; i < NIS_RES_NUMOBJ (result); ++i) { if (strcmp (NISENTRYVAL (i, 1, result), network->n_name) != 0) { if (NISENTRYLEN (i, 1, result) + 2 > room_left) goto no_more_room; - *p++ = ' '; - p = __stpncpy (p, NISENTRYVAL (i, 1, result), - NISENTRYLEN (i, 1, result)); - *p = '\0'; + *first_unused++ = ' '; + first_unused = __stpncpy (first_unused, NISENTRYVAL (i, 1, result), + NISENTRYLEN (i, 1, result)); room_left -= (NISENTRYLEN (i, 1, result) + 1); } } - *p++ = '\0'; - first_unused = p; + *first_unused++ = '\0'; /* Adjust the pointer so it is aligned for storing pointers. */ - first_unused += __alignof__ (char *) - 1; - first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *)); - network->n_aliases = (char **) first_unused; - if (room_left < 2 * sizeof (char *)) + size_t adjust = ((__alignof__ (char *) + - (first_unused - (char *) 0) % __alignof__ (char *)) + % __alignof__ (char *)); + if (room_left < adjust + sizeof (char *)) goto no_more_room; - room_left -= (2 * sizeof (char *)); - network->n_aliases[0] = NULL; + first_unused += adjust; + room_left -= adjust; + network->n_aliases = (char **) first_unused; + + /* For the terminating NULL pointer. */ + room_left -= sizeof (char *); unsigned int i = 0; while (*line != '\0') @@ -120,24 +126,20 @@ _nss_nisplus_parse_netent (nis_result *result, struct netent *network, goto no_more_room; room_left -= sizeof (char *); - network->n_aliases[i] = line; + network->n_aliases[i++] = line; while (*line != '\0' && *line != ' ') ++line; if (*line == ' ') - { - *line = '\0'; - ++line; - ++i; - } - else - network->n_aliases[i + 1] = NULL; + *line++ = '\0'; } + network->n_aliases[i] = NULL; return 1; } + static enum nss_status _nss_create_tablename (int *errnop) { |