X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=parse.c;h=e6d9406e1612231a295516eab1bde32e72bd8a37;hp=e46fc14ef236e8bb59dac9fb448f2d22b92d4e92;hb=7ffa8930764e6ccc5bf036fe4d73f1d7276453e5;hpb=ebadc0ce34c11b3e0130d5602b18f4ed0e638386

diff --git a/parse.c b/parse.c
index e46fc14e..e6d9406e 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;
 	}
@@ -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);
@@ -593,7 +624,7 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 			ret = 1;
 			for (i = 0; i < PARSE_MAX_VP; i++) {
 				vp = &posval[i];
-				if (!vp->ival || vp->ival[0] == '\0')
+				if (!vp->ival || vp->ival[0] == '\0' || !cp)
 					continue;
 				all_skipped = 0;
 				if (!strncmp(vp->ival, ptr, str_match_len(vp, ptr))) {
@@ -1136,7 +1167,7 @@ void option_init(struct fio_option *o)
 		o->minfp = DBL_MIN;
 		o->maxfp = DBL_MAX;
 	}
-	if (o->type == FIO_OPT_STR_SET && o->def) {
+	if (o->type == FIO_OPT_STR_SET && o->def && !o->no_warn_def) {
 		log_err("Option %s: string set option with"
 				" default will always be true\n", o->name);
 	}