X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fum%2Fos-Linux%2Fmain.c;h=fb2a97a75fb1b799966785ad8694d08b9f13508b;hp=82c3778627b8e91e448e969022c7b06e1a2241ab;hb=2525e70d492f8c7bbe1292db8fcd973607a56ac6;hpb=95b00786f3b8fa99f53931361beeb4c10504ad87

diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index 82c3778627b8..fb2a97a75fb1 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -73,12 +73,12 @@ static void install_fatal_handler(int sig)
 	action.sa_handler = last_ditch_exit;
 	if (sigaction(sig, &action, NULL) < 0) {
 		printf("failed to install handler for signal %d - errno = %d\n",
-		       errno);
+		       sig, errno);
 		exit(1);
 	}
 }
 
-#define UML_LIB_PATH	":/usr/lib/uml"
+#define UML_LIB_PATH	":" OS_LIB_PATH "/uml"
 
 static void setup_env_path(void)
 {
@@ -92,7 +92,8 @@ static void setup_env_path(void)
 	 * just use the default + /usr/lib/uml
 	 */
 	if (!old_path || (path_len = strlen(old_path)) == 0) {
-		putenv("PATH=:/bin:/usr/bin/" UML_LIB_PATH);
+		if (putenv("PATH=:/bin:/usr/bin/" UML_LIB_PATH))
+			perror("couldn't putenv");
 		return;
 	}
 
@@ -100,15 +101,16 @@ static void setup_env_path(void)
 	path_len += strlen("PATH=" UML_LIB_PATH) + 1;
 	new_path = malloc(path_len);
 	if (!new_path) {
-		perror("coudn't malloc to set a new PATH");
+		perror("couldn't malloc to set a new PATH");
 		return;
 	}
 	snprintf(new_path, path_len, "PATH=%s" UML_LIB_PATH, old_path);
-	putenv(new_path);
+	if (putenv(new_path)) {
+		perror("couldn't putenv to set a new PATH");
+		free(new_path);
+	}
 }
 
-extern int uml_exitcode;
-
 extern void scan_elf_aux( char **envp);
 
 int __init main(int argc, char **argv, char **envp)
@@ -140,7 +142,6 @@ int __init main(int argc, char **argv, char **envp)
 	 */
 	install_fatal_handler(SIGINT);
 	install_fatal_handler(SIGTERM);
-	install_fatal_handler(SIGHUP);
 
 	scan_elf_aux(envp);
 
@@ -197,7 +198,7 @@ void *__wrap_malloc(int size)
 		return __real_malloc(size);
 	else if (size <= UM_KERN_PAGE_SIZE)
 		/* finding contiguous pages can be hard*/
-		ret = kmalloc(size, UM_GFP_KERNEL);
+		ret = uml_kmalloc(size, UM_GFP_KERNEL);
 	else ret = vmalloc(size);
 
 	/*