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-rw-r--r--src/reqs.c42
1 files changed, 32 insertions, 10 deletions
diff --git a/src/reqs.c b/src/reqs.c
index 2c165d9..a956ce8 100644
--- a/src/reqs.c
+++ b/src/reqs.c
@@ -301,19 +301,19 @@ static int extract_ssl_url (const char *url, struct request_s *request)
}
#ifdef UPSTREAM_SUPPORT
-/*
- * Add an entry to the upstream list
+/**
+ * Construct an upstream struct from input data.
*/
-void upstream_add (const char *host, int port, const char *domain)
+static struct upstream *upstream_build (const char *host, int port, const char *domain)
{
char *ptr;
- struct upstream *up =
- (struct upstream *) safemalloc (sizeof (struct upstream));
+ struct upstream *up;
+ up = (struct upstream *) safemalloc (sizeof (struct upstream));
if (!up) {
log_message (LOG_ERR,
- "Unable to allocate memory in upstream_add()");
- return;
+ "Unable to allocate memory in upstream_build()");
+ return NULL;
}
up->host = up->domain = NULL;
@@ -323,7 +323,7 @@ void upstream_add (const char *host, int port, const char *domain)
if (!host || host[0] == '\0' || port < 1) {
log_message (LOG_WARNING,
"Nonsense upstream rule: invalid host or port");
- goto upstream_cleanup;
+ goto fail;
}
up->host = safestrdup (host);
@@ -335,7 +335,7 @@ void upstream_add (const char *host, int port, const char *domain)
if (!domain || domain[0] == '\0') {
log_message (LOG_WARNING,
"Nonsense no-upstream rule: empty domain");
- goto upstream_cleanup;
+ goto fail;
}
ptr = strchr (domain, '/');
@@ -366,7 +366,7 @@ void upstream_add (const char *host, int port, const char *domain)
|| domain == '\0') {
log_message (LOG_WARNING,
"Nonsense upstream rule: invalid parameters");
- goto upstream_cleanup;
+ goto fail;
}
up->host = safestrdup (host);
@@ -377,6 +377,28 @@ void upstream_add (const char *host, int port, const char *domain)
host, port, domain);
}
+ return up;
+
+fail:
+ safefree (up->host);
+ safefree (up->domain);
+ safefree (up);
+
+ return NULL;
+}
+
+/*
+ * Add an entry to the upstream list
+ */
+void upstream_add (const char *host, int port, const char *domain)
+{
+ struct upstream *up;
+
+ up = upstream_build (host, port, domain);
+ if (up == NULL) {
+ return;
+ }
+
if (!up->domain && !up->ip) { /* always add default to end */
struct upstream *tmp = config.upstream_list;