X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=parse.c;h=83c59f7026ca7e06b5371d59adfb2b0bd2d39b35;hp=6121dfcdd7e9efb083ada55173d8cac863549042;hb=9bdb9265ed6cfd95fc217a9030b188a5a345cc89;hpb=f0fdbcafc3a62b84250e5ccdcaec47e3ffa93a00

diff --git a/parse.c b/parse.c
index 6121dfcd..83c59f70 100644
--- a/parse.c
+++ b/parse.c
@@ -122,21 +122,48 @@ static void show_option_help(struct fio_option *o, int is_err)
 	show_option_values(o);
 }
 
-static unsigned long get_mult_time(char c)
+static unsigned long long get_mult_time(const char *str, int len,
+					int is_seconds)
 {
-	switch (c) {
-	case 'm':
-	case 'M':
-		return 60;
-	case 'h':
-	case 'H':
-		return 60 * 60;
-	case 'd':
-	case 'D':
-		return 24 * 60 * 60;
-	default:
-		return 1;
+	const char *p = str;
+	char *c;
+	unsigned long long mult = 1;
+
+	/*
+         * Go forward until we hit a non-digit, or +/- sign
+         */
+	while ((p - str) <= len) {
+		if (!isdigit((int) *p) && (*p != '+') && (*p != '-'))
+			break;
+		p++;
 	}
+
+	if (!isalpha((int) *p)) {
+		if (is_seconds)
+			return 1000000UL;
+		else
+			return 1;
+	}
+
+	c = strdup(p);
+	for (int i = 0; i < strlen(c); i++)
+		c[i] = tolower(c[i]);
+
+	if (!strncmp("us", c, 2) || !strncmp("usec", c, 4))
+		mult = 1;
+	else if (!strncmp("ms", c, 2) || !strncmp("msec", c, 4))
+		mult = 1000;
+	else if (!strcmp("s", c))
+		mult = 1000000;
+	else if (!strcmp("m", c))
+		mult = 60 * 1000000UL;
+	else if (!strcmp("h", c))
+		mult = 60 * 60 * 1000000UL;
+	else if (!strcmp("d", c))
+		mult = 24 * 60 * 60 * 1000000UL;
+
+	free(c);
+	return mult;
 }
 
 static int is_separator(char c)
@@ -248,7 +275,8 @@ int str_to_float(const char *str, double *val)
 /*
  * convert string into decimal value, noting any size suffix
  */
-int str_to_decimal(const char *str, long long *val, int kilo, void *data)
+int str_to_decimal(const char *str, long long *val, int kilo, void *data,
+		   int is_seconds)
 {
 	int len, base;
 
@@ -275,19 +303,19 @@ int str_to_decimal(const char *str, long long *val, int kilo, void *data)
 		else
 			*val *= mult;
 	} else
-		*val *= get_mult_time(str[len - 1]);
+		*val *= get_mult_time(str, len, is_seconds);
 
 	return 0;
 }
 
 int check_str_bytes(const char *p, long long *val, void *data)
 {
-	return str_to_decimal(p, val, 1, data);
+	return str_to_decimal(p, val, 1, data, 0);
 }
 
-int check_str_time(const char *p, long long *val)
+int check_str_time(const char *p, long long *val, int is_seconds)
 {
-	return str_to_decimal(p, val, 0, NULL);
+	return str_to_decimal(p, val, 0, NULL, is_seconds);
 }
 
 void strip_blank_front(char **p)
@@ -329,7 +357,7 @@ static int check_range_bytes(const char *str, long *val, void *data)
 {
 	long long __val;
 
-	if (!str_to_decimal(str, &__val, 1, data)) {
+	if (!str_to_decimal(str, &__val, 1, data, 0)) {
 		*val = __val;
 		return 0;
 	}
@@ -415,7 +443,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 			if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) {
 				ret = 0;
 				if (o->off1)
-					val_store(ilp, vp->oval, o->off1, vp->or, data, o);
+					val_store(ilp, vp->oval, o->off1, vp->orval, data, o);
 				continue;
 			}
 		}
@@ -439,7 +467,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 			*p = '\0';
 
 		if (is_time)
-			ret = check_str_time(tmp, &ull);
+			ret = check_str_time(tmp, &ull, o->is_seconds);
 		else
 			ret = check_str_bytes(tmp, &ull, data);
 
@@ -580,6 +608,9 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 	case FIO_OPT_STR_STORE: {
 		fio_opt_str_fn *fn = o->cb;
 
+		if (!strlen(ptr))
+			return 1;
+
 		if (o->off1) {
 			cp = td_var(data, o, o->off1);
 			*cp = strdup(ptr);