/* This function parses a "timeout" statement in a proxy section. It returns
* -1 if there is any error, 1 for a warning, otherwise zero. If it does not
* return zero, it will write an error or warning message into a preallocated
* buffer returned at <err>. The trailing is not be written. The function must
* be called with <args> pointing to the first command line word, with <proxy>
* pointing to the proxy being parsed, and <defpx> to the default proxy or NULL.
* As a special case for compatibility with older configs, it also accepts
* "{cli|srv|con}timeout" in args[0].
*/
static int proxy_parse_timeout(char **args, int section, struct proxy *proxy,
struct proxy *defpx, const char *file, int line,
char **err)
{
unsigned timeout;
int retval, cap;
const char *res, *name;
int *tv = NULL;
int *td = NULL;
int warn = 0;
retval = 0;
/* simply skip "timeout" but remain compatible with old form */
if (strcmp(args[0], "timeout") == 0)
args++;
name = args[0];
if (!strcmp(args[0], "client") || (!strcmp(args[0], "clitimeout") && (warn = WARN_CLITO_DEPRECATED))) {
name = "client";
tv = &proxy->timeout.client;
td = &defpx->timeout.client;
cap = PR_CAP_FE;
} else if (!strcmp(args[0], "tarpit")) {
tv = &proxy->timeout.tarpit;
td = &defpx->timeout.tarpit;
cap = PR_CAP_FE | PR_CAP_BE;
} else if (!strcmp(args[0], "http-keep-alive")) {
tv = &proxy->timeout.httpka;
td = &defpx->timeout.httpka;
cap = PR_CAP_FE | PR_CAP_BE;
} else if (!strcmp(args[0], "http-request")) {
tv = &proxy->timeout.httpreq;
td = &defpx->timeout.httpreq;
cap = PR_CAP_FE | PR_CAP_BE;
} else if (!strcmp(args[0], "server") || (!strcmp(args[0], "srvtimeout") && (warn = WARN_SRVTO_DEPRECATED))) {
name = "server";
tv = &proxy->timeout.server;
td = &defpx->timeout.server;
cap = PR_CAP_BE;
} else if (!strcmp(args[0], "connect") || (!strcmp(args[0], "contimeout") && (warn = WARN_CONTO_DEPRECATED))) {
name = "connect";
tv = &proxy->timeout.connect;
td = &defpx->timeout.connect;
cap = PR_CAP_BE;
} else if (!strcmp(args[0], "check")) {
tv = &proxy->timeout.check;
td = &defpx->timeout.check;
cap = PR_CAP_BE;
} else if (!strcmp(args[0], "queue")) {
tv = &proxy->timeout.queue;
td = &defpx->timeout.queue;
cap = PR_CAP_BE;
} else if (!strcmp(args[0], "tunnel")) {
tv = &proxy->timeout.tunnel;
td = &defpx->timeout.tunnel;
cap = PR_CAP_BE;
} else if (!strcmp(args[0], "client-fin")) {
tv = &proxy->timeout.clientfin;
td = &defpx->timeout.clientfin;
cap = PR_CAP_FE;
} else if (!strcmp(args[0], "server-fin")) {
tv = &proxy->timeout.serverfin;
td = &defpx->timeout.serverfin;
cap = PR_CAP_BE;
} else {
memprintf(err,
"'timeout' supports 'client', 'server', 'connect', 'check', "
"'queue', 'http-keep-alive', 'http-request', 'tunnel', 'tarpit', "
"'client-fin' and 'server-fin' (got '%s')",
args[0]);
return -1;
}
if (*args[1] == 0) {
memprintf(err, "'timeout %s' expects an integer value (in milliseconds)", name);
return -1;
}
res = parse_time_err(args[1], &timeout, TIME_UNIT_MS);
if (res) {
memprintf(err, "unexpected character '%c' in 'timeout %s'", *res, name);
return -1;
}
if (!(proxy->cap & cap)) {
memprintf(err, "'timeout %s' will be ignored because %s '%s' has no %s capability",
name, proxy_type_str(proxy), proxy->id,
(cap & PR_CAP_BE) ? "backend" : "frontend");
retval = 1;
}
else if (defpx && *tv != *td) {
memprintf(err, "overwriting 'timeout %s' which was already specified", name);
retval = 1;
}
else if (warn) {
if (!already_warned(warn)) {
memprintf(err, "the '%s' directive is now deprecated in favor of 'timeout %s', and will not be supported in future versions.",
args[0], name);
retval = 1;
}
}
if (*args[2] != 0) {
memprintf(err, "'timeout %s' : unexpected extra argument '%s' after value '%s'.", name, args[2], args[1]);
retval = -1;
}
*tv = MS_TO_TICKS(timeout);
return retval;
}
/* This function parses a "timeout" statement in a proxy section. It returns
* -1 if there is any error, 1 for a warning, otherwise zero. If it does not
* return zero, it may write an error message into the <err> buffer, for at
* most <errlen> bytes, trailing zero included. The trailing '\n' must not
* be written. The function must be called with <args> pointing to the first
* command line word, with <proxy> pointing to the proxy being parsed, and
* <defpx> to the default proxy or NULL. As a special case for compatibility
* with older configs, it also accepts "{cli|srv|con}timeout" in args[0].
*/
static int proxy_parse_timeout(char **args, int section, struct proxy *proxy,
struct proxy *defpx, char *err, int errlen)
{
unsigned timeout;
int retval, cap;
const char *res, *name;
int *tv = NULL;
int *td = NULL;
retval = 0;
/* simply skip "timeout" but remain compatible with old form */
if (strcmp(args[0], "timeout") == 0)
args++;
name = args[0];
if (!strcmp(args[0], "client") || !strcmp(args[0], "clitimeout")) {
name = "client";
tv = &proxy->timeout.client;
td = &defpx->timeout.client;
cap = PR_CAP_FE;
} else if (!strcmp(args[0], "tarpit")) {
tv = &proxy->timeout.tarpit;
td = &defpx->timeout.tarpit;
cap = PR_CAP_FE | PR_CAP_BE;
} else if (!strcmp(args[0], "http-request")) {
tv = &proxy->timeout.httpreq;
td = &defpx->timeout.httpreq;
cap = PR_CAP_FE;
} else if (!strcmp(args[0], "server") || !strcmp(args[0], "srvtimeout")) {
name = "server";
tv = &proxy->timeout.server;
td = &defpx->timeout.server;
cap = PR_CAP_BE;
} else if (!strcmp(args[0], "connect") || !strcmp(args[0], "contimeout")) {
name = "connect";
tv = &proxy->timeout.connect;
td = &defpx->timeout.connect;
cap = PR_CAP_BE;
} else if (!strcmp(args[0], "check")) {
tv = &proxy->timeout.check;
td = &defpx->timeout.check;
cap = PR_CAP_BE;
} else if (!strcmp(args[0], "appsession")) {
snprintf(err, errlen, "undocumented 'timeout appsession' may not do what you think and will be removed in next version");
retval = 1;
tv = &proxy->timeout.appsession;
td = &defpx->timeout.appsession;
cap = PR_CAP_BE;
} else if (!strcmp(args[0], "queue")) {
tv = &proxy->timeout.queue;
td = &defpx->timeout.queue;
cap = PR_CAP_BE;
} else {
snprintf(err, errlen,
"timeout '%s': must be 'client', 'server', 'connect', 'check', "
"'appsession', 'queue', 'http-request' or 'tarpit'",
args[0]);
return -1;
}
if (*args[1] == 0) {
snprintf(err, errlen, "%s timeout expects an integer value (in milliseconds)", name);
return -1;
}
res = parse_time_err(args[1], &timeout, TIME_UNIT_MS);
if (res) {
snprintf(err, errlen, "unexpected character '%c' in %s timeout", *res, name);
return -1;
}
if (!(proxy->cap & cap)) {
snprintf(err, errlen, "%s timeout will be ignored because %s '%s' has no %s capability",
name, proxy_type_str(proxy), proxy->id,
(cap & PR_CAP_BE) ? "backend" : "frontend");
retval = 1;
}
else if (defpx && *tv != *td) {
snprintf(err, errlen, "overwriting %s timeout which was already specified", name);
retval = 1;
}
*tv = MS_TO_TICKS(timeout);
return retval;
}
