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utils: Refactor check_id out of protocol for global access
[tinc]
/
src
/
utils.c
diff --git
a/src/utils.c
b/src/utils.c
index
797bc3f
..
db7a8cd
100644
(file)
--- a/
src/utils.c
+++ b/
src/utils.c
@@
-181,6
+181,17
@@
unsigned int bitfield_to_int(const void *bitfield, size_t size) {
return value;
}
+bool check_id(const char *id) {
+ if(!id || !*id)
+ return false;
+
+ for(; *id; id++)
+ if(!isalnum(*id) && *id != '_')
+ return false;
+
+ return true;
+}
+
char *replace_name(const char *name) {
char *ret_name;