Add find conditions to check for mode, gid and uid attributes.

This commit is contained in:
Vreixo Formoso 2008-03-04 00:34:17 +01:00
parent cb47296913
commit 6b583aa31f
2 changed files with 188 additions and 2 deletions

View File

@ -156,7 +156,7 @@ void cond_name_free(IsoFindCondition *cond)
} }
/** /**
* Create a new condition that checks if a the node name matches the given * Create a new condition that checks if the node name matches the given
* wildcard. * wildcard.
* *
* @param wildcard * @param wildcard
@ -180,3 +180,146 @@ IsoFindCondition *iso_new_find_conditions_name(const char *wildcard)
cond->matches = cond_name_matches; cond->matches = cond_name_matches;
return cond; return cond;
} }
/*************** find by mode condition *****************/
static
int cond_mode_matches(IsoFindCondition *cond, IsoNode *node)
{
mode_t *mask = (mode_t*) cond->data;
return node->mode & *mask ? 1 : 0;
}
static
void cond_mode_free(IsoFindCondition *cond)
{
free(cond->data);
}
/**
* Create a new condition that checks the node mode against a mode mask. It
* can be used to check both file type and permissions.
*
* For example:
*
* iso_new_find_conditions_mode(S_IFREG) : search for regular files
* iso_new_find_conditions_mode(S_IFCHR | S_IWUSR) : search for character
* devices where owner has write permissions.
*
* @param mask
* Mode mask to AND against node mode.
* @result
* The created IsoFindCondition, NULL on error.
*
* @since 0.6.4
*/
IsoFindCondition *iso_new_find_conditions_mode(mode_t mask)
{
IsoFindCondition *cond;
mode_t *data;
cond = malloc(sizeof(IsoFindCondition));
if (cond == NULL) {
return NULL;
}
data = malloc(sizeof(mode_t));
if (data == NULL) {
free(cond);
return NULL;
}
*data = mask;
cond->data = data;
cond->free = cond_mode_free;
cond->matches = cond_mode_matches;
return cond;
}
/*************** find by gid condition *****************/
static
int cond_gid_matches(IsoFindCondition *cond, IsoNode *node)
{
gid_t *gid = (gid_t*) cond->data;
return node->gid == *gid ? 1 : 0;
}
static
void cond_gid_free(IsoFindCondition *cond)
{
free(cond->data);
}
/**
* Create a new condition that checks the node gid.
*
* @param gid
* Desired Group Id.
* @result
* The created IsoFindCondition, NULL on error.
*
* @since 0.6.4
*/
IsoFindCondition *iso_new_find_conditions_gid(gid_t gid)
{
IsoFindCondition *cond;
gid_t *data;
cond = malloc(sizeof(IsoFindCondition));
if (cond == NULL) {
return NULL;
}
data = malloc(sizeof(gid_t));
if (data == NULL) {
free(cond);
return NULL;
}
*data = gid;
cond->data = data;
cond->free = cond_gid_free;
cond->matches = cond_gid_matches;
return cond;
}
/*************** find by uid condition *****************/
static
int cond_uid_matches(IsoFindCondition *cond, IsoNode *node)
{
uid_t *uid = (uid_t*) cond->data;
return node->uid == *uid ? 1 : 0;
}
static
void cond_uid_free(IsoFindCondition *cond)
{
free(cond->data);
}
/**
* Create a new condition that checks the node uid.
*
* @param uid
* Desired User Id.
* @result
* The created IsoFindCondition, NULL on error.
*
* @since 0.6.4
*/
IsoFindCondition *iso_new_find_conditions_uid(uid_t uid)
{
IsoFindCondition *cond;
uid_t *data;
cond = malloc(sizeof(IsoFindCondition));
if (cond == NULL) {
return NULL;
}
data = malloc(sizeof(uid_t));
if (data == NULL) {
free(cond);
return NULL;
}
*data = uid;
cond->data = data;
cond->free = cond_uid_free;
cond->matches = cond_uid_matches;
return cond;
}

View File

@ -2171,7 +2171,7 @@ int iso_dir_iter_remove(IsoDirIter *iter);
typedef struct iso_find_condition IsoFindCondition; typedef struct iso_find_condition IsoFindCondition;
/** /**
* Create a new condition that checks if a the node name matches the given * Create a new condition that checks if the node name matches the given
* wildcard. * wildcard.
* *
* @param wildcard * @param wildcard
@ -2182,6 +2182,49 @@ typedef struct iso_find_condition IsoFindCondition;
*/ */
IsoFindCondition *iso_new_find_conditions_name(const char *wildcard); IsoFindCondition *iso_new_find_conditions_name(const char *wildcard);
/**
* Create a new condition that checks the node mode against a mode mask. It
* can be used to check both file type and permissions.
*
* For example:
*
* iso_new_find_conditions_mode(S_IFREG) : search for regular files
* iso_new_find_conditions_mode(S_IFCHR | S_IWUSR) : search for character
* devices where owner has write permissions.
*
* @param mask
* Mode mask to AND against node mode.
* @result
* The created IsoFindCondition, NULL on error.
*
* @since 0.6.4
*/
IsoFindCondition *iso_new_find_conditions_mode(mode_t mask);
/**
* Create a new condition that checks the node gid.
*
* @param gid
* Desired Group Id.
* @result
* The created IsoFindCondition, NULL on error.
*
* @since 0.6.4
*/
IsoFindCondition *iso_new_find_conditions_gid(gid_t gid);
/**
* Create a new condition that checks the node uid.
*
* @param uid
* Desired User Id.
* @result
* The created IsoFindCondition, NULL on error.
*
* @since 0.6.4
*/
IsoFindCondition *iso_new_find_conditions_uid(uid_t uid);
/** /**
* Find all directory children that match the given condition. * Find all directory children that match the given condition.
* *