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Fix a possible truncation of the intermediate strings in the SysArch meter

This commit is contained in:
Benny Baumann 2021-03-01 09:41:08 +01:00
parent 7b48fec59a
commit 8a1112141d
1 changed files with 9 additions and 2 deletions
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11
SysArchMeter.c
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@ -62,11 +62,18 @@ static void parseOSRelease(char* buffer, size_t bufferLen) {
} }
static void SysArchMeter_updateValues(ATTR_UNUSED Meter* this, char* buffer, size_t size) { static void SysArchMeter_updateValues(ATTR_UNUSED Meter* this, char* buffer, size_t size) {
static char savedString[128] = {'\0'}; static struct utsname uname_info;
static char savedString[
/* uname structure fields - manpages recommend sizeof */
sizeof(uname_info.sysname) +
sizeof(uname_info.release) +
sizeof(uname_info.machine) +
16/*markup*/ +
128/*distro*/] = {'\0'};
static bool loaded_data = false; static bool loaded_data = false;
if (!loaded_data) { if (!loaded_data) {
struct utsname uname_info;
int uname_result = uname(&uname_info); int uname_result = uname(&uname_info);
char distro[128]; char distro[128];