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-rw-r--r--source3/lib/substitute.c6
-rw-r--r--source3/lib/util.c126
2 files changed, 60 insertions, 72 deletions
diff --git a/source3/lib/substitute.c b/source3/lib/substitute.c
index 09604f8442..b456b9b992 100644
--- a/source3/lib/substitute.c
+++ b/source3/lib/substitute.c
@@ -416,9 +416,9 @@ static const char *automount_path(const char *user_name)
if (lp_nis_home_map()) {
const char *home_path_start;
- const char *automount_value = automount_lookup(user_name);
+ char *automount_value = automount_lookup(ctx, user_name);
- if(strlen(automount_value) > 0) {
+ if(automount_value && strlen(automount_value) > 0) {
home_path_start = strchr_m(automount_value,':');
if (home_path_start != NULL) {
DEBUG(5, ("NIS lookup succeeded. "
@@ -472,7 +472,7 @@ static const char *automount_server(const char *user_name)
if (lp_nis_home_map()) {
char *p;
char *srv;
- char *automount_value = automount_lookup(user_name);
+ char *automount_value = automount_lookup(ctx, user_name);
if (!automount_value) {
return "";
}
diff --git a/source3/lib/util.c b/source3/lib/util.c
index 7632364bde..f51761ad7a 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -1301,7 +1301,7 @@ int interpret_protocol(const char *str,int def)
Returns a malloc'ed string.
*******************************************************************/
-static char *strip_mount_options(const char *str)
+static char *strip_mount_options(TALLOC_CTX *ctx, const char *str)
{
if (*str == '-') {
const char *p = str;
@@ -1310,7 +1310,7 @@ static char *strip_mount_options(const char *str)
while(*p && isspace(*p))
p++;
if(*p) {
- return SMB_STRDUP(p);
+ return talloc_strdup(ctx, p);
}
}
return NULL;
@@ -1319,63 +1319,62 @@ static char *strip_mount_options(const char *str)
/*******************************************************************
Patch from jkf@soton.ac.uk
Split Luke's automount_server into YP lookup and string splitter
- so can easily implement automount_path().
- As we may end up doing both, cache the last YP result.
+ so can easily implement automount_path().
+ Returns a malloc'ed string.
*******************************************************************/
#ifdef WITH_NISPLUS_HOME
-char *automount_lookup(const char *user_name)
+char *automount_lookup(TALLOC_CTX *ctx, const char *user_name)
{
- static fstring last_key = "";
- static pstring last_value = "";
-
+ char *value = NULL;
+
char *nis_map = (char *)lp_nis_home_map_name();
-
+
char buffer[NIS_MAXATTRVAL + 1];
nis_result *result;
nis_object *object;
entry_obj *entry;
- char *tmpstr = NULL;
-
- if (strcmp(user_name, last_key)) {
- slprintf(buffer, sizeof(buffer)-1, "[key=%s],%s", user_name, nis_map);
- DEBUG(5, ("NIS+ querystring: %s\n", buffer));
-
- if (result = nis_list(buffer, FOLLOW_PATH|EXPAND_NAME|HARD_LOOKUP, NULL, NULL)) {
- if (result->status != NIS_SUCCESS) {
- DEBUG(3, ("NIS+ query failed: %s\n", nis_sperrno(result->status)));
- fstrcpy(last_key, ""); pstrcpy(last_value, "");
- } else {
- object = result->objects.objects_val;
- if (object->zo_data.zo_type == ENTRY_OBJ) {
- entry = &object->zo_data.objdata_u.en_data;
- DEBUG(5, ("NIS+ entry type: %s\n", entry->en_type));
- DEBUG(3, ("NIS+ result: %s\n", entry->en_cols.en_cols_val[1].ec_value.ec_value_val));
-
- pstrcpy(last_value, entry->en_cols.en_cols_val[1].ec_value.ec_value_val);
- pstring_sub(last_value, "&", user_name);
- fstrcpy(last_key, user_name);
+
+ snprintf(buffer, sizeof(buffer), "[key=%s],%s", user_name, nis_map);
+ DEBUG(5, ("NIS+ querystring: %s\n", buffer));
+
+ if (result = nis_list(buffer, FOLLOW_PATH|EXPAND_NAME|HARD_LOOKUP, NULL, NULL)) {
+ if (result->status != NIS_SUCCESS) {
+ DEBUG(3, ("NIS+ query failed: %s\n", nis_sperrno(result->status)));
+ } else {
+ object = result->objects.objects_val;
+ if (object->zo_data.zo_type == ENTRY_OBJ) {
+ entry = &object->zo_data.objdata_u.en_data;
+ DEBUG(5, ("NIS+ entry type: %s\n", entry->en_type));
+ DEBUG(3, ("NIS+ result: %s\n", entry->en_cols.en_cols_val[1].ec_value.ec_value_val));
+
+ value = talloc_strdup(ctx,
+ entry->en_cols.en_cols_val[1].ec_value.ec_value_val);
+ if (!value) {
+ nis_freeresult(result);
+ return NULL;
}
+ value = talloc_string_sub(ctx,
+ value,
+ "&",
+ user_name);
}
}
- nis_freeresult(result);
}
+ nis_freeresult(result);
- tmpstr = strip_mount_options(last_value);
- if (tmpstr) {
- pstrcpy(last_value, tmpstr);
- SAFE_FREE(tmpstr);
+ if (value) {
+ value = strip_mount_options(ctx, value);
+ DEBUG(4, ("NIS+ Lookup: %s resulted in %s\n",
+ user_name, value));
}
-
- DEBUG(4, ("NIS+ Lookup: %s resulted in %s\n", user_name, last_value));
- return last_value;
+ return value;
}
#else /* WITH_NISPLUS_HOME */
-char *automount_lookup(const char *user_name)
+char *automount_lookup(TALLOC_CTX *ctx, const char *user_name)
{
- static fstring last_key = "";
- static pstring last_value = "";
+ char *value = NULL;
int nis_error; /* returned by yp all functions */
char *nis_result; /* yp_match inits this */
@@ -1390,38 +1389,27 @@ char *automount_lookup(const char *user_name)
DEBUG(5, ("NIS Domain: %s\n", nis_domain));
- if (!strcmp(user_name, last_key)) {
- nis_result = last_value;
- nis_result_len = strlen(last_value);
- nis_error = 0;
- } else {
- if ((nis_error = yp_match(nis_domain, nis_map, user_name, strlen(user_name),
- &nis_result, &nis_result_len)) == 0) {
- char *tmpstr = NULL;
- fstrcpy(last_key, user_name);
- pstrcpy(last_value, nis_result);
- tmpstr = strip_mount_options(last_value);
- if (tmpstr) {
- pstrcpy(last_value, tmpstr);
- SAFE_FREE(tmpstr);
- }
-
- } else if(nis_error == YPERR_KEY) {
-
- /* If Key lookup fails user home server is not in nis_map
- use default information for server, and home directory */
- last_value[0] = 0;
- DEBUG(3, ("YP Key not found: while looking up \"%s\" in map \"%s\"\n",
- user_name, nis_map));
- DEBUG(3, ("using defaults for server and home directory\n"));
- } else {
- DEBUG(3, ("YP Error: \"%s\" while looking up \"%s\" in map \"%s\"\n",
- yperr_string(nis_error), user_name, nis_map));
+ if ((nis_error = yp_match(nis_domain, nis_map, user_name,
+ strlen(user_name), &nis_result,
+ &nis_result_len)) == 0) {
+ value = talloc_strdup(ctx, nis_result);
+ if (!value) {
+ return NULL;
}
+ value = strip_mount_options(ctx, value);
+ } else if(nis_error == YPERR_KEY) {
+ DEBUG(3, ("YP Key not found: while looking up \"%s\" in map \"%s\"\n",
+ user_name, nis_map));
+ DEBUG(3, ("using defaults for server and home directory\n"));
+ } else {
+ DEBUG(3, ("YP Error: \"%s\" while looking up \"%s\" in map \"%s\"\n",
+ yperr_string(nis_error), user_name, nis_map));
}
- DEBUG(4, ("YP Lookup: %s resulted in %s\n", user_name, last_value));
- return last_value;
+ if (value) {
+ DEBUG(4, ("YP Lookup: %s resulted in %s\n", user_name, value));
+ }
+ return value;
}
#endif /* WITH_NISPLUS_HOME */
#endif
generated by cgit (git 2.34.1) at 2024-11-24 19:43:40 +0000