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File blog.dif of Package blog

diff --git blogctl.c blogctl.c
index 4ea30b5..fbe582d 100644
--- blogctl.c
+++ blogctl.c
@@ -35,11 +35,11 @@ static int getsocket(void)
     return fd;
 }
 
-static int getcmd(int argc, char *argv[])
+static char getcmd(int argc, char *argv[])
 {
     static const struct {
 	const char* cmd;
-	const int req;
+	const char req;
 	const int arg;
 	const char* opt;
     } cmds[] = {
@@ -53,7 +53,7 @@ static int getcmd(int argc, char *argv[])
 	{ "reactivate",		MAGIC_REACTIVATE,	0, NULL	},	/* Reactivate logging */
 	{}
     }, *cmd = cmds;
-    int ret = -1;
+    char ret = (char)-1;
 
     if (argc <= 1)
 	goto out;
@@ -87,7 +87,13 @@ int main(int argc, char *argv[])
     int fdsock = -1, ret, len;
 
     cmd[1] = '\0';
-    while ((cmd[0] = getcmd(argc, argv)) != -1) {
+    answer[0] = '\x15';
+
+    fdsock = getsocket();
+    if (fdsock < 0)
+	error("no blogd active");
+
+    while ((cmd[0] = getcmd(argc, argv)) != (char)-1) {
         switch (cmd[0]) {
 	case MAGIC_CHROOT:
 	    root = optarg;
@@ -100,9 +106,7 @@ int main(int argc, char *argv[])
 	    ret = asprintf(&message, "%c\002%c%s%n", cmd[0], (int)(strlen(root) + 1), root, &len);
 	    if (ret < 0)
 		error("can not allocate message");
-	    fdsock = getsocket();
-	    if (fdsock >= 0)
-		safeout(fdsock, message, len+1, SSIZE_MAX);
+	    safeout(fdsock, message, len+1, SSIZE_MAX);
 	    free(message);
 	    break;
 	case MAGIC_PING:
@@ -112,24 +116,26 @@ int main(int argc, char *argv[])
 	case MAGIC_CLOSE:
 	case MAGIC_DEACTIVATE:
 	case MAGIC_REACTIVATE:
-	    fdsock = getsocket();
-	    if (fdsock >= 0)
-		safeout(fdsock, cmd, strlen(cmd)+1, SSIZE_MAX);
+	    safeout(fdsock, cmd, strlen(cmd)+1, SSIZE_MAX);
 	    break;
-        case '?':
-        default:
-            return 1;
+	case '?':
+	default:
+            goto fail;
         }
 
-	answer[0] = '\0';
-	if (fdsock >= 0) {
-	    if (can_read(fdsock, 1000))
-		safein(fdsock, &answer[0], sizeof(answer));
-	    close(fdsock);
+	if (can_read(fdsock, 1000)) {
+	    answer[0] = '\0';
+	    safein(fdsock, &answer[0], sizeof(answer));
 	}
+
+	break;		/* One command per call only */
     }
+
     argv += optind;
     argc -= optind;
+fail:
+    if (fdsock >= 0)
+	close(fdsock);
 
     return answer[0] == '\x6' ? 0 : 1;
 }
diff --git libconsole/console.c libconsole/console.c
index 89ae1e5..361d452 100644
--- libconsole/console.c
+++ libconsole/console.c
@@ -49,6 +49,16 @@
 # define _PATH_BLOG_FIFO	"/dev/blog"
 #endif
 
+#if defined(__s390__)
+# define RED	""
+# define BOLD	">> "
+# define NORM	""
+#else
+# define RED	"\e[31m"
+# define BOLD	"\e[1m"
+# define NORM	"\e[m"
+#endif
+
 int final = 0;
 static volatile char *_arg0;
 
@@ -101,9 +111,23 @@ static void (*vc_reconnect)(int fd);
 void safeout (int fd, const void *ptr, size_t s, ssize_t max)
 {
     int saveerr = errno;
+    int issocket = 0;
+    struct stat st;
+
+    if (fstat(fd, &st) < 0)
+	goto out;
+    if (S_ISSOCK(st.st_mode))
+	issocket++;
 
     while (s > 0) {
-	ssize_t p = write (fd, ptr, (max < 1) ? 1 : ((s < (size_t)max) ? s : (size_t)max));
+	ssize_t p;
+	if (issocket) {
+	    int flags = MSG_NOSIGNAL;
+	    if (s > max)
+		flags |= MSG_MORE;
+	    p = send (fd, ptr, (max < 1) ? 1 : ((s < (size_t)max) ? s : (size_t)max), flags);
+	} else
+	    p = write (fd, ptr, (max < 1) ? 1 : ((s < (size_t)max) ? s : (size_t)max));
 	if (p < 0) {
 	    if (errno == EPIPE)
 		break;
@@ -167,7 +191,7 @@ ssize_t safein (int fd, void *ptr, size_t s)
 	    if (safein_noexit || signaled)
 		goto out;
 	    if (fd == 0 && errno == EIO)
-		warn("\e[31m\e[1msystem console stolen at line %d!\e[m", __LINE__);
+		warn(RED BOLD "system console stolen at line %d!" NORM, __LINE__);
 	    lerror("Can not read from fd %d", fd);
 	}
 
@@ -191,7 +215,7 @@ ssize_t safein (int fd, void *ptr, size_t s)
 	    if (safein_noexit || signaled)
 		goto out;
 	    if (fd == 0 && errno == EIO)
-		warn("\e[31m\e[1msystem console stolen at line %d!\e[m", __LINE__);
+		warn(RED BOLD "system console stolen at line %d!" NORM, __LINE__);
 	    lerror("Can not read from fd %d", fd);
 	}
 	repeated = 0;
@@ -1184,7 +1208,7 @@ static void ask_for_password(void)
 	    if (c->flags & CON_SERIAL)
 		len = asprintf(&message, "\n\r%s: ", pwprompt);
 	    else
-		len = asprintf(&message, "\e[1m\r%s:\e[m ", pwprompt);
+		len = asprintf(&message, BOLD "\r%s: " NORM, pwprompt);
 	    if (len < 0) {
 		warn("can not set password prompt");
 		_exit(1);
diff --git libconsole/readpw.c libconsole/readpw.c
index 34a9674..b2f2d66 100644
--- libconsole/readpw.c
+++ libconsole/readpw.c
@@ -28,12 +28,12 @@ ssize_t readpw(int fd, char *pass, int eightbit)
 {
     char *ptr = pass;
     struct chardata cp;
-    int c, ret;
+    int ret;
 
     cp.eol = *ptr = '\0'; 
 
     while (cp.eol == '\0') {
-	char ascval;
+	char ascval, c;
 
 	ret = read(fd, &c, 1);
 	if (ret < 0) {
@@ -58,7 +58,7 @@ ssize_t readpw(int fd, char *pass, int eightbit)
 	if (eightbit)
 	    ascval = c;
 	else if (c != (ascval = (c & 0177))) {
-	    uint32_t bits, mask;
+	    uint8_t bits, mask;
 	    for (bits = 1, mask = 1; mask & 0177; mask <<= 1) {
 		if (mask & ascval)
 		    bits++;

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