Mercurial > dovecot > original-hg > dovecot-1.2

changeset 8596:2609eca99495 HEAD

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Added my_hostdomain() function which mbox code now uses instead of doing that internally. Based on patch by Apple.
author Timo Sirainen <tss@iki.fi>
date Wed, 07 Jan 2009 13:45:37 -0500
parents 829b6555392b
children 9f885dbd8157
files src/lib-storage/index/mbox/mbox-save.c src/lib/hostpid.c src/lib/hostpid.h
diffstat 3 files changed, 29 insertions(+), 21 deletions(-) [+]
line wrap: on
line diff
--- a/src/lib-storage/index/mbox/mbox-save.c	Wed Jan 07 13:44:41 2009 -0500
+++ b/src/lib-storage/index/mbox/mbox-save.c	Wed Jan 07 13:45:37 2009 -0500
@@ -27,7 +27,6 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/stat.h>
-#include <netdb.h>
 #include <utime.h>
 
 #define MBOX_DELIVERY_ID_RAND_BYTES (64/8)
@@ -58,8 +57,6 @@
 	unsigned int finished:1;
 };
 
-static char my_hostdomain[256] = "";
-
 static int write_error(struct mbox_save_context *ctx)
 {
 	mbox_set_syscall_error(ctx->mbox, "write()");
@@ -114,23 +111,8 @@
 static int write_from_line(struct mbox_save_context *ctx, time_t received_date,
 			   const char *from_envelope)
 {
-	const char *name;
 	int ret;
 
-	if (*my_hostdomain == '\0') {
-		struct hostent *hent;
-
-		hent = gethostbyname(my_hostname);
-
-		name = hent != NULL ? hent->h_name : NULL;
-		if (name == NULL) {
-			/* failed, use just the hostname */
-			name = my_hostname;
-		}
-
-		i_strocpy(my_hostdomain, name, sizeof(my_hostdomain));
-	}
-
 	T_BEGIN {
 		const char *line;
 
@@ -139,7 +121,7 @@
 				&ctx->mbox->storage->storage;
 
 			from_envelope = t_strconcat(storage->ns->user->username,
-						    "@", my_hostdomain, NULL);
+						    "@", my_hostdomain(), NULL);
 		}
 
 		/* save in local timezone, no matter what it was given with */
--- a/src/lib/hostpid.c	Wed Jan 07 13:44:41 2009 -0500
+++ b/src/lib/hostpid.c	Wed Jan 07 13:45:37 2009 -0500
@@ -4,10 +4,13 @@
 #include "hostpid.h"
 
 #include <unistd.h>
+#include <netdb.h>
 
 const char *my_hostname = NULL;
 const char *my_pid = NULL;
 
+static char *my_domain = NULL;
+
 void hostpid_init(void)
 {
 	static char hostname[256], pid[MAX_INT_STRLEN];
@@ -17,6 +20,26 @@
 	hostname[sizeof(hostname)-1] = '\0';
 	my_hostname = hostname;
 
+	/* allow calling hostpid_init() multiple times to reset hostname */
+	i_free_and_null(my_domain);
+
 	i_strocpy(pid, dec2str(getpid()), sizeof(pid));
 	my_pid = pid;
 }
+
+const char *my_hostdomain(void)
+{
+	struct hostent *hent;
+	const char *name;
+
+	if (my_domain == NULL) {
+		hent = gethostbyname(my_hostname);
+		name = hent != NULL ? hent->h_name : NULL;
+		if (name == NULL) {
+			/* failed, use just the hostname */
+			name = my_hostname;
+		}
+		my_domain = i_strdup(name);
+	}
+	return my_domain;
+}
--- a/src/lib/hostpid.h	Wed Jan 07 13:44:41 2009 -0500
+++ b/src/lib/hostpid.h	Wed Jan 07 13:45:37 2009 -0500
@@ -4,9 +4,12 @@
 extern const char *my_hostname;
 extern const char *my_pid;
 
-/* Initializes my_hostname and my_pid. Done only once, so it's safe and
-   fast to call this function multiple times. */
+/* Initializes my_hostname and my_pid. */
 void hostpid_init(void);
 
+/* Returns the current host+domain, or if it fails fallback to returning
+   hostname. */
+const char *my_hostdomain(void);
+
 #endif