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conf: rework allow/deny parser

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Refactor the (cmd)allow/deny parser and make it more strict in what
input it accepts. Check the scanned numbers and require whole input to
be processed.

Move the parser to cmdparse to make it available to the client.
This commit is contained in:
Miroslav Lichvar
2021-09-22 15:54:50 +02:00
parent 3ac6a0c26c
commit f5fe5452f6
3 changed files with 92 additions and 92 deletions
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3
cmdparse.h
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@@ -39,6 +39,9 @@ typedef struct {
/* Parse a command to add an NTP server or peer */
extern int CPS_ParseNTPSourceAdd(char *line, CPS_NTP_Source *src);
/* Parse a command to allow/deny access */
extern int CPS_ParseAllowDeny(char *line, int *all, IPAddr *ip, int *subnet_bits);
/* Parse a command to enable local reference */
extern int CPS_ParseLocal(char *line, int *stratum, int *orphan, double *distance);