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[MEDIUM] use an array to store most common options

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Most common options are now stored in an array which eases
the parsing and which also permits reporting of ignored
options depending on the proxy's capabilities (back/front).
This commit is contained in:
Willy Tarreau 2006-12-31 00:24:10 +01:00
parent e01954f45e
commit 13943abbd2
1 changed files with 51 additions and 51 deletions
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102
src/cfgparse.c
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@ -69,6 +69,32 @@ const char sslv3_client_hello_pkt[] = {
"\x00" /* Compression Type : 0x00 = NULL compression */
};
/* some of the most common options which are also the easiest to handle */
static const struct {
const char *name;
unsigned int val;
unsigned int cap;
} cfg_opts[] =
{
#ifdef TPROXY
{ "transparent", PR_O_TRANSP, PR_CAP_FE },
#endif
{ "redispatch", PR_O_REDISP, PR_CAP_BE },
{ "keepalive", PR_O_KEEPALIVE, PR_CAP_NONE },
{ "forwardfor", PR_O_FWDFOR, PR_CAP_FE | PR_CAP_BE },
{ "httpclose", PR_O_HTTP_CLOSE, PR_CAP_FE | PR_CAP_BE },
{ "logasap", PR_O_LOGASAP, PR_CAP_FE },
{ "abortonclose", PR_O_ABRT_CLOSE, PR_CAP_BE },
{ "checkcache", PR_O_CHK_CACHE, PR_CAP_BE },
{ "dontlognull", PR_O_NULLNOLOG, PR_CAP_FE },
{ "clitcpka", PR_O_TCP_CLI_KA, PR_CAP_FE },
{ "srvtcpka", PR_O_TCP_SRV_KA, PR_CAP_BE },
{ "allbackups", PR_O_USE_ALL_BK, PR_CAP_BE },
{ "persist", PR_O_PERSIST, PR_CAP_BE },
{ "forceclose", PR_O_FORCE_CLO | PR_O_HTTP_CLOSE, PR_CAP_BE },
{ NULL, 0, 0 }
};
static struct proxy defproxy; /* fake proxy used to assign default values on all instances */
int cfg_maxpconn = DEFAULT_MAXCONN; /* # of simultaneous connections per proxy (-N) */
@ -876,66 +902,41 @@ int cfg_parse_listen(const char *file, int linenum, char **args)
}
}
else if (!strcmp(args[0], "option")) {
int optnum;
if (*(args[1]) == 0) {
Alert("parsing [%s:%d] : '%s' expects an option name.\n", file, linenum, args[0]);
return -1;
}
if (!strcmp(args[1], "redispatch"))
/* enable reconnections to dispatch */
curproxy->options |= PR_O_REDISP;
#ifdef TPROXY
else if (!strcmp(args[1], "transparent"))
/* enable transparent proxy connections */
curproxy->options |= PR_O_TRANSP;
#endif
else if (!strcmp(args[1], "keepalive"))
/* enable keep-alive */
curproxy->options |= PR_O_KEEPALIVE;
else if (!strcmp(args[1], "forwardfor"))
/* insert x-forwarded-for field */
curproxy->options |= PR_O_FWDFOR;
else if (!strcmp(args[1], "logasap"))
/* log as soon as possible, without waiting for the session to complete */
curproxy->options |= PR_O_LOGASAP;
else if (!strcmp(args[1], "abortonclose"))
/* abort connection if client closes during queue or connect() */
curproxy->options |= PR_O_ABRT_CLOSE;
else if (!strcmp(args[1], "httpclose"))
/* force connection: close in both directions in HTTP mode */
curproxy->options |= PR_O_HTTP_CLOSE;
else if (!strcmp(args[1], "forceclose"))
/* force connection: close in both directions in HTTP mode and enforce end of session */
curproxy->options |= PR_O_FORCE_CLO | PR_O_HTTP_CLOSE;
else if (!strcmp(args[1], "checkcache"))
/* require examination of cacheability of the 'set-cookie' field */
curproxy->options |= PR_O_CHK_CACHE;
else if (!strcmp(args[1], "httplog"))
for (optnum = 0; cfg_opts[optnum].name; optnum++) {
if (!strcmp(args[1], cfg_opts[optnum].name)) {
if (warnifnotcap(curproxy, cfg_opts[optnum].cap, file, linenum, args[1], NULL))
return 0;
curproxy->options |= cfg_opts[optnum].val;
return 0;
}
}
if (!strcmp(args[1], "httplog"))
/* generate a complete HTTP log */
curproxy->to_log |= LW_DATE | LW_CLIP | LW_SVID | LW_REQ | LW_PXID | LW_RESP | LW_BYTES;
else if (!strcmp(args[1], "tcplog"))
/* generate a detailed TCP log */
curproxy->to_log |= LW_DATE | LW_CLIP | LW_SVID | LW_PXID | LW_BYTES;
else if (!strcmp(args[1], "dontlognull")) {
/* don't log empty requests */
curproxy->options |= PR_O_NULLNOLOG;
}
else if (!strcmp(args[1], "tcpka")) {
/* enable TCP keep-alives on client and server sessions */
curproxy->options |= PR_O_TCP_CLI_KA | PR_O_TCP_SRV_KA;
}
else if (!strcmp(args[1], "clitcpka")) {
/* enable TCP keep-alives on client sessions */
curproxy->options |= PR_O_TCP_CLI_KA;
}
else if (!strcmp(args[1], "srvtcpka")) {
/* enable TCP keep-alives on server sessions */
curproxy->options |= PR_O_TCP_SRV_KA;
}
else if (!strcmp(args[1], "allbackups")) {
/* Use all backup servers simultaneously */
curproxy->options |= PR_O_USE_ALL_BK;
if (warnifnotcap(curproxy, PR_CAP_BE | PR_CAP_FE, file, linenum, args[1], NULL))
return 0;
if (curproxy->cap & PR_CAP_FE)
curproxy->options |= PR_O_TCP_CLI_KA;
if (curproxy->cap & PR_CAP_BE)
curproxy->options |= PR_O_TCP_SRV_KA;
}
else if (!strcmp(args[1], "httpchk")) {
if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL))
return 0;
/* use HTTP request to check servers' health */
if (curproxy->check_req != NULL) {
free(curproxy->check_req);
@ -964,16 +965,15 @@ int cfg_parse_listen(const char *file, int linenum, char **args)
}
else if (!strcmp(args[1], "ssl-hello-chk")) {
/* use SSLv3 CLIENT HELLO to check servers' health */
if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL))
return 0;
if (curproxy->check_req != NULL) {
free(curproxy->check_req);
}
curproxy->options &= ~PR_O_HTTP_CHK;
curproxy->options |= PR_O_SSL3_CHK;
}
else if (!strcmp(args[1], "persist")) {
/* persist on using the server specified by the cookie, even when it's down */
curproxy->options |= PR_O_PERSIST;
}
else {
Alert("parsing [%s:%d] : unknown option '%s'.\n", file, linenum, args[1]);
return -1;