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deviceinfo: get value of the devicelog param

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Anis Ellouze 2015-08-31 13:32:07 +01:00 • committed by MOHAMED Kallel
parent b9f05ce88c
commit f3798c76e2
1 changed files with 14 additions and 1 deletions
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15
dm/dmtree/deviceinfo.c
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@ -133,7 +133,20 @@ int get_device_info_uptime(char *refparam, struct dmctx *ctx, char **value)
int get_device_devicelog (char *refparam, struct dmctx *ctx, char **value)
{
*value = dmstrdup("TOCODE"); //TODO
*value = "";
char buff[1024];
int len = klogctl(3 , buff, 1024); /* read ring buffer */
if (len <= 0)
return 0;
buff[len] = '\0';
char *p = buff;
while (*p++) { //TODO to optimize, we can avoid this if the '<' and '>' does not cause problem in the tests.
if (*p == '<')
*p = '(';
else if (*p == '>')
*p = ')';
}
*value = dmstrdup(buff); // MEM WILL BE FREED IN DMMEMCLEAN
return 0;
}