Change in libosmocore[master]: vty: add "show uptime"

[osmith]

osmith has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/24924 )


Change subject: vty: add "show uptime"
......................................................................

vty: add "show uptime"

Related: OS#4609
Change-Id: Ic7d9d5d3c8a9abd06a7e626aed7679f68406040c
---
M src/vty/command.c
1 file changed, 20 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/24/24924/1

diff --git a/src/vty/command.c b/src/vty/command.c
index de89337..854c379 100644
--- a/src/vty/command.c
+++ b/src/vty/command.c
@@ -63,6 +63,9 @@
 
 void *tall_vty_cmd_ctx;
 
+/* When cmd_init() was called, for the "show uptime". */
+time_t uptime;
+
 /* Command vector which includes some level of command lists. Normally
    each daemon maintains each own cmdvec. */
 vector cmdvec;
@@ -3037,6 +3040,20 @@
 	return CMD_SUCCESS;
 }
 
+DEFUN(show_uptime,
+      show_uptime_cmd, "show uptime", SHOW_STR "Displays how long the program has been running\n")
+{
+	time_t diff = time(NULL) - uptime;
+	int d = diff / (3600 * 24);
+	int h = diff / 3600 % 24;
+	int m = diff / 60 % 60;
+	int s = diff % 60;
+
+	vty_out(vty, "%s has been running for %id %ih %im %is%s", host.app_info->name, d, h, m, s, VTY_NEWLINE);
+
+	return CMD_SUCCESS;
+}
+
 /* Help display function for all node. */
 gDEFUN(config_help,
       config_help_cmd, "help", "Description of the interactive help system\n")
@@ -4325,6 +4342,8 @@
 /* Initialize command interface. Install basic nodes and commands. */
 void cmd_init(int terminal)
 {
+	uptime = time(NULL);
+
 	/* Allocate initial top vector of commands. */
 	cmdvec = vector_init(VECTOR_MIN_SIZE);
 
@@ -4346,6 +4365,7 @@
 	install_node(&config_node, config_write_host);
 
 	/* Each node's basic commands. */
+	install_lib_element(VIEW_NODE, &show_uptime_cmd);
 	install_lib_element(VIEW_NODE, &show_version_cmd);
 	install_lib_element(VIEW_NODE, &show_online_help_cmd);
 	if (terminal) {

-- 
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: Ic7d9d5d3c8a9abd06a7e626aed7679f68406040c
Gerrit-Change-Number: 24924
Gerrit-PatchSet: 1
Gerrit-Owner: osmith <osmith at sysmocom.de>
Gerrit-MessageType: newchange
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