diff options
Diffstat (limited to 'libglusterfs')
-rw-r--r-- | libglusterfs/src/common-utils.h | 26 | ||||
-rw-r--r-- | libglusterfs/src/dict.c | 83 | ||||
-rw-r--r-- | libglusterfs/src/dict.h | 21 | ||||
-rw-r--r-- | libglusterfs/src/graph-print.c | 18 | ||||
-rw-r--r-- | libglusterfs/src/graph.c | 4 | ||||
-rw-r--r-- | libglusterfs/src/options.c | 6 |
6 files changed, 111 insertions, 47 deletions
diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h index 3d18a29a1ae..7e91457177f 100644 --- a/libglusterfs/src/common-utils.h +++ b/libglusterfs/src/common-utils.h @@ -171,24 +171,26 @@ void gf_print_trace (int32_t signal, glusterfs_ctx_t *ctx); } while (0) -#define GF_IF_INTERNAL_XATTR_GOTO(pattern, dict, trav, op_errno, label) \ +#define GF_IF_INTERNAL_XATTR_GOTO(pattern, dict, op_errno, label) \ do { \ if (!dict) { \ gf_log (this->name, GF_LOG_ERROR, \ "setxattr dict is null"); \ goto label; \ } \ - trav = dict->members_list; \ - while (trav) { \ - if (!fnmatch (pattern, trav->key, 0)) { \ - op_errno = EPERM; \ - gf_log (this->name, GF_LOG_ERROR, \ - "attempt to set internal" \ - " xattr: %s: %s", trav->key, \ - strerror (op_errno)); \ - goto label; \ - } \ - trav = trav->next; \ + int _handle_keyvalue_pair (dict_t *d, char *k, \ + data_t *v, void *tmp) \ + { \ + return 0; \ + } \ + if (dict_foreach_fnmatch (dict, pattern, \ + _handle_keyvalue_pair, NULL) > 0) { \ + op_errno = EPERM; \ + gf_log (this->name, GF_LOG_ERROR, \ + "attempt to set internal" \ + " xattr: %s: %s", pattern, \ + strerror (op_errno)); \ + goto label; \ } \ } while (0) diff --git a/libglusterfs/src/dict.c b/libglusterfs/src/dict.c index c290e0d6240..1420246e8af 100644 --- a/libglusterfs/src/dict.c +++ b/libglusterfs/src/dict.c @@ -14,6 +14,7 @@ #include <stdio.h> #include <inttypes.h> #include <limits.h> +#include <fnmatch.h> #ifndef _CONFIG_H #define _CONFIG_H @@ -208,7 +209,7 @@ _dict_lookup (dict_t *this, char *key) } int32_t -dict_lookup (dict_t *this, char *key, data_pair_t **data) +dict_lookup (dict_t *this, char *key, data_t **data) { if (!this || !key || !data) { gf_log_callingfn ("dict", GF_LOG_WARNING, @@ -216,16 +217,18 @@ dict_lookup (dict_t *this, char *key, data_pair_t **data) return -1; } + data_pair_t *tmp = NULL; LOCK (&this->lock); { - *data = _dict_lookup (this, key); + tmp = _dict_lookup (this, key); } UNLOCK (&this->lock); - if (*data) - return 0; - else + + if (!tmp) return -1; + *data = tmp->value; + return 0; } static int32_t @@ -1051,47 +1054,93 @@ data_to_bin (data_t *data) return data->data; } -void +int dict_foreach (dict_t *dict, - void (*fn)(dict_t *this, - char *key, - data_t *value, - void *data), + int (*fn)(dict_t *this, + char *key, + data_t *value, + void *data), void *data) { if (!dict) { gf_log_callingfn ("dict", GF_LOG_WARNING, "dict is NULL"); - return; + return -1; } - data_pair_t *pairs = dict->members_list; - data_pair_t *next = NULL; + int ret = -1; + data_pair_t *pairs = NULL; + data_pair_t *next = NULL; + pairs = dict->members_list; while (pairs) { next = pairs->next; - fn (dict, pairs->key, pairs->value, data); + ret = fn (dict, pairs->key, pairs->value, data); + if (ret == -1) + return -1; pairs = next; } + + return 0; } +/* return values: + -1 = failure, + 0 = no matches found, + +n = n number of matches +*/ +int +dict_foreach_fnmatch (dict_t *dict, char *pattern, + int (*fn)(dict_t *this, + char *key, + data_t *value, + void *data), + void *data) +{ + if (!dict) { + gf_log_callingfn ("dict", GF_LOG_WARNING, + "dict is NULL"); + return 0; + } -static void + int ret = -1; + int count = 0; + data_pair_t *pairs = NULL; + data_pair_t *next = NULL; + + pairs = dict->members_list; + while (pairs) { + next = pairs->next; + if (!fnmatch (pattern, pairs->key, 0)) { + ret = fn (dict, pairs->key, pairs->value, data); + if (ret == -1) + return -1; + count++; + } + pairs = next; + } + + return count; +} + + +static int _copy (dict_t *unused, char *key, data_t *value, void *newdict) { - dict_set ((dict_t *)newdict, key, (value)); + return dict_set ((dict_t *)newdict, key, (value)); } -static void +static int _remove (dict_t *dict, char *key, data_t *value, void *unused) { dict_del ((dict_t *)dict, key); + return 0; } diff --git a/libglusterfs/src/dict.h b/libglusterfs/src/dict.h index 17e9bcb451e..050f7ca2f72 100644 --- a/libglusterfs/src/dict.h +++ b/libglusterfs/src/dict.h @@ -122,7 +122,7 @@ dict_t *dict_ref (dict_t *dict); data_t *data_ref (data_t *data); void data_unref (data_t *data); -int32_t dict_lookup (dict_t *this, char *key, data_pair_t **data); +int32_t dict_lookup (dict_t *this, char *key, data_t **data); /* TODO: provide converts for differnt byte sizes, signedness, and void * */ @@ -165,12 +165,19 @@ data_t * data_copy (data_t *old); dict_t *get_new_dict_full (int size_hint); dict_t *get_new_dict (); -void dict_foreach (dict_t *this, - void (*fn)(dict_t *this, - char *key, - data_t *value, - void *data), - void *data); +int dict_foreach (dict_t *this, + int (*fn)(dict_t *this, + char *key, + data_t *value, + void *data), + void *data); + +int dict_foreach_fnmatch (dict_t *dict, char *pattern, + int (*fn)(dict_t *this, + char *key, + data_t *value, + void *data), + void *data); dict_t *dict_copy (dict_t *this, dict_t *new); diff --git a/libglusterfs/src/graph-print.c b/libglusterfs/src/graph-print.c index 66712986496..862a93000e5 100644 --- a/libglusterfs/src/graph-print.c +++ b/libglusterfs/src/graph-print.c @@ -92,7 +92,6 @@ glusterfs_graph_print (struct gf_printer *gp, glusterfs_graph_t *graph) } while (0) xlator_t *trav = NULL; - data_pair_t *pair = NULL; xlator_list_t *xch = NULL; int ret = 0; ssize_t len = 0; @@ -105,11 +104,18 @@ glusterfs_graph_print (struct gf_printer *gp, glusterfs_graph_t *graph) GPPRINTF (gp, "volume %s\n type %s\n", trav->name, trav->type); - for (pair = trav->options->members_list; pair && pair->next; - pair = pair->next); - for (; pair; pair = pair->prev) - GPPRINTF (gp, " option %s %s\n", pair->key, - pair->value->data); + int _print_volume_options (dict_t *d, char *k, data_t *v, + void *tmp) + { + GPPRINTF (gp, " option %s %s\n", k, v->data); + return 0; + out: + /* means, it is a failure */ + return -1; + } + ret = dict_foreach (trav->options, _print_volume_options, NULL); + if (ret) + goto out; if (trav->children) { GPPRINTF (gp, " subvolumes"); diff --git a/libglusterfs/src/graph.c b/libglusterfs/src/graph.c index a42ae7cd7fa..c18d026595f 100644 --- a/libglusterfs/src/graph.c +++ b/libglusterfs/src/graph.c @@ -298,7 +298,7 @@ glusterfs_graph_init (glusterfs_graph_t *graph) } -static void +static int _log_if_unknown_option (dict_t *dict, char *key, data_t *value, void *data) { volume_option_t *found = NULL; @@ -313,7 +313,7 @@ _log_if_unknown_option (dict_t *dict, char *key, data_t *value, void *data) "option '%s' is not recognized", key); } - return; + return 0; } diff --git a/libglusterfs/src/options.c b/libglusterfs/src/options.c index fa238528e2d..6fa11283d41 100644 --- a/libglusterfs/src/options.c +++ b/libglusterfs/src/options.c @@ -777,7 +777,7 @@ xlator_volume_option_get (xlator_t *xl, const char *key) } -static void +static int xl_opt_validate (dict_t *dict, char *key, data_t *value, void *data) { xlator_t *xl = NULL; @@ -798,7 +798,7 @@ xl_opt_validate (dict_t *dict, char *key, data_t *value, void *data) opt = xlator_volume_option_get_list (vol_opt, key); if (!opt) - return; + return 0; ret = xlator_option_validate (xl, key, value->data, opt, &errstr); if (ret) @@ -816,7 +816,7 @@ xl_opt_validate (dict_t *dict, char *key, data_t *value, void *data) dict_set (dict, opt->key[0], value); dict_del (dict, key); } - return; + return 0; } |