#include "../command.h"
#include <src/common/sessiond-comm/sessiond-comm.h>
+#if (LTTNG_SYMBOL_NAME_LEN == 256)
+#define LTTNG_SYMBOL_NAME_LEN_SCANF_IS_A_BROKEN_API "255"
+#endif
+
static char *opt_event_list;
static int opt_event_type;
static const char *opt_loglevel;
fprintf(ofp, " --syscall System call event\n");
fprintf(ofp, "\n");
fprintf(ofp, " --loglevel name\n");
- fprintf(ofp, " Tracepoint loglevel range from 0 to loglevel\n");
+ fprintf(ofp, " Tracepoint loglevel range from 0 to loglevel.\n");
+ fprintf(ofp, " For JUL domain, see the table below for the range values.\n");
fprintf(ofp, " --loglevel-only name\n");
fprintf(ofp, " Tracepoint loglevel (only this loglevel)\n");
fprintf(ofp, "\n");
{
int ret;
char s_hex[19];
+#define S_HEX_LEN_SCANF_IS_A_BROKEN_API "18" /* 18 is (19 - 1) (\0 is extra) */
char name[LTTNG_SYMBOL_NAME_LEN];
if (opt == NULL) {
}
/* Check for symbol+offset */
- ret = sscanf(opt, "%[^'+']+%s", name, s_hex);
+ ret = sscanf(opt, "%" LTTNG_SYMBOL_NAME_LEN_SCANF_IS_A_BROKEN_API
+ "[^'+']+%" S_HEX_LEN_SCANF_IS_A_BROKEN_API "s", name, s_hex);
if (ret == 2) {
strncpy(ev->attr.probe.symbol_name, name, LTTNG_SYMBOL_NAME_LEN);
ev->attr.probe.symbol_name[LTTNG_SYMBOL_NAME_LEN - 1] = '\0';
/* Check for symbol */
if (isalpha(name[0])) {
- ret = sscanf(opt, "%s", name);
+ ret = sscanf(opt, "%" LTTNG_SYMBOL_NAME_LEN_SCANF_IS_A_BROKEN_API "s",
+ name);
if (ret == 1) {
strncpy(ev->attr.probe.symbol_name, name, LTTNG_SYMBOL_NAME_LEN);
ev->attr.probe.symbol_name[LTTNG_SYMBOL_NAME_LEN - 1] = '\0';
}
/* Check for address */
- ret = sscanf(opt, "%s", s_hex);
+ ret = sscanf(opt, "%" S_HEX_LEN_SCANF_IS_A_BROKEN_API "s", s_hex);
if (ret > 0) {
if (*s_hex == '\0') {
ERR("Invalid probe address %s", s_hex);