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MINOR: pattern: find element in a reference

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This function can be used to look for an entry in either an ACL or a
MAP.
This commit is contained in:
Baptiste Assmann 2014-04-25 16:57:03 +02:00 committed by Willy Tarreau
parent 938c7fec87
commit 953f74d1b3
2 changed files with 18 additions and 0 deletions
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1
include/proto/pattern.h
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@ -181,6 +181,7 @@ struct pat_ref *pat_ref_lookup(const char *reference);
struct pat_ref *pat_ref_lookupid(int unique_id);
struct pat_ref *pat_ref_new(const char *reference, const char *display, unsigned int flags);
struct pat_ref *pat_ref_newid(int unique_id, const char *display, unsigned int flags);
struct pat_ref_elt *pat_ref_find_elt(struct pat_ref *ref, const char *key);
int pat_ref_append(struct pat_ref *ref, char *pattern, char *sample, int line);
int pat_ref_add(struct pat_ref *ref, const char *pattern, const char *sample, char **err);
int pat_ref_set(struct pat_ref *ref, const char *pattern, const char *sample, char **err);

17
src/pattern.c
View file

@ -1408,6 +1408,23 @@ int pat_ref_delete(struct pat_ref *ref, const char *key)
return 1;
}
/*
* find and return an element <elt> matching <key> in a reference <ref>
* return NULL if not found
*/
struct pat_ref_elt *pat_ref_find_elt(struct pat_ref *ref, const char *key)
{
struct pat_ref_elt *elt;
list_for_each_entry(elt, &ref->head, list) {
if (strcmp(key, elt->pattern) == 0)
return elt;
}
return NULL;
}
/* This function modify the sample of the first pattern that match the <key>. */
static inline int pat_ref_set_elt(struct pat_ref *ref, struct pat_ref_elt *elt,
const char *value, char **err)