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59 lines
2.1 KiB
59 lines
2.1 KiB
From 81f3991e232fd45b05ff52b5091393532e4305e5 Mon Sep 17 00:00:00 2001
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From: Michael Heimpold <mhei@heimpold.de>
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Date: Thu, 13 Apr 2017 20:29:10 +0200
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Subject: [PATCH] dataxfer.c: adjust "Remote address" column width
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In case we are connected to an IPv6 address the current column width
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is too small to take the complete address and port number so adjust it.
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Signed-off-by: Michael Heimpold <mhei@heimpold.de>
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Signed-off-by: Corey Minyard <cminyard@mvista.com>
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diff --git a/dataxfer.c b/dataxfer.c
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index 75c2777..9955403 100644
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--- a/dataxfer.c
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+++ b/dataxfer.c
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@@ -3674,6 +3674,9 @@ clear_old_port_config(int curr_config)
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UNLOCK(ports_lock);
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}
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+#define REMOTEADDR_COLUMN_WIDTH \
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+ (INET6_ADDRSTRLEN - 1 /* terminating NUL */ + 1 /* comma */ + 5 /* strlen("65535") */)
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+
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/* Print information about a port to the control port given in cntlr. */
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static void
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showshortport(struct controller_info *cntlr, port_info_t *port)
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@@ -3705,14 +3708,14 @@ showshortport(struct controller_info *cntlr, port_info_t *port)
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snprintf(buffer, sizeof(buffer), "*err*,%s", gai_strerror(err));
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/* gai_strerror could return an elongated string which could break
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our pretty formatted output below, so truncate the string nicely */
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- if (strlen(buffer) > 22)
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- strcpy(&buffer[22 - 3], "...");
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+ if (strlen(buffer) > REMOTEADDR_COLUMN_WIDTH)
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+ strcpy(&buffer[REMOTEADDR_COLUMN_WIDTH - 3], "...");
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count = controller_outputf(cntlr, "%s", buffer);
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} else {
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count = controller_outputf(cntlr, "%s,%s", buffer, portbuff);
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}
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- while (count < 23) {
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+ while (count < REMOTEADDR_COLUMN_WIDTH + 1) {
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controller_outs(cntlr, " ");
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count++;
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}
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@@ -3878,10 +3881,11 @@ showshortports(struct controller_info *cntlr, char *portspec)
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port_info_t *port;
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controller_outputf(cntlr,
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- "%-22s %-6s %7s %-22s %-22s %-14s %-14s %9s %9s %9s %9s %s\r\n",
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+ "%-22s %-6s %7s %-*s %-22s %-14s %-14s %9s %9s %9s %9s %s\r\n",
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"Port name",
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"Type",
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"Timeout",
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+ REMOTEADDR_COLUMN_WIDTH,
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"Remote address",
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"Device",
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"TCP to device",
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--
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2.7.4
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