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-rw-r--r--libglusterfs/src/common-utils.c6
-rw-r--r--libglusterfs/src/common-utils.h2
-rw-r--r--libglusterfs/src/options.c46
3 files changed, 46 insertions, 8 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index 6d03b09a943..39da27d83dd 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -1449,8 +1449,7 @@ gf_string2bytesize_uint64 (const char *str, uint64_t *n)
}
int
-gf_string2percent_or_bytesize (const char *str,
- uint64_t *n,
+gf_string2percent_or_bytesize (const char *str, double *n,
gf_boolean_t *is_percent)
{
double value = 0ULL;
@@ -1485,6 +1484,7 @@ gf_string2percent_or_bytesize (const char *str,
if (errno == 0)
errno = old_errno;
+ /*Maximum accepted value for 64 bit OS will be (2^14 -1)PB*/
if (tail[0] != '\0') {
if (strcasecmp (tail, GF_UNIT_KB_STRING) == 0)
value *= GF_UNIT_KB;
@@ -1508,7 +1508,7 @@ gf_string2percent_or_bytesize (const char *str,
return -1;
}
- *n = (uint64_t) value;
+ *n = value;
return 0;
}
diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h
index eaede81a5c8..69b1e277861 100644
--- a/libglusterfs/src/common-utils.h
+++ b/libglusterfs/src/common-utils.h
@@ -580,7 +580,7 @@ int gf_string2uint64_base10 (const char *str, uint64_t *n);
int gf_string2bytesize (const char *str, uint64_t *n);
int gf_string2bytesize_size (const char *str, size_t *n);
int gf_string2bytesize_uint64 (const char *str, uint64_t *n);
-int gf_string2percent_or_bytesize (const char *str, uint64_t *n,
+int gf_string2percent_or_bytesize (const char *str, double *n,
gf_boolean_t *is_percent);
int gf_string2boolean (const char *str, gf_boolean_t *b);
diff --git a/libglusterfs/src/options.c b/libglusterfs/src/options.c
index 9edb7c03df2..44f74a498c5 100644
--- a/libglusterfs/src/options.c
+++ b/libglusterfs/src/options.c
@@ -367,20 +367,58 @@ out:
}
static int
+xlator_option_validate_fractional_value (const char *value)
+{
+ const char *s = NULL;
+ int ret = 0;
+
+ s = strchr (value, '.');
+ if (s) {
+ for (s = s+1; *s != '\0'; s++) {
+ if (*s != '0') {
+ return -1;
+ }
+ }
+ }
+
+ return ret;
+}
+
+static int
xlator_option_validate_percent_or_sizet (xlator_t *xl, const char *key,
const char *value,
volume_option_t *opt, char **op_errstr)
{
- int ret = -1;
- char errstr[256];
- uint64_t size = 0;
+ int ret = -1;
+ char errstr[256];
+ double size = 0;
gf_boolean_t is_percent = _gf_false;
if (gf_string2percent_or_bytesize (value, &size, &is_percent) == 0) {
if (is_percent) {
+ if ((size < 0.0) || (size > 100.0)) {
+ snprintf (errstr, sizeof (errstr),
+ "'%lf' in 'option %s %s' is out"
+ " of range [0 - 100]", size, key,
+ value);
+ gf_log (xl->name, GF_LOG_ERROR, "%s", errstr);
+ goto out;
+ }
ret = 0;
goto out;
}
+
+ /*Input value of size(in byte) should not be fractional*/
+ ret = xlator_option_validate_fractional_value (value);
+ if (ret) {
+ snprintf (errstr, sizeof (errstr), "'%lf' in 'option %s"
+ " %s' should not be fractional value. Use "
+ "valid unsigned integer value.", size, key,
+ value);
+ gf_log (xl->name, GF_LOG_ERROR, "%s", errstr);
+ goto out;
+ }
+
/* Check the range */
if ((opt->min == 0) && (opt->max == 0)) {
gf_log (xl->name, GF_LOG_TRACE,
@@ -392,7 +430,7 @@ xlator_option_validate_percent_or_sizet (xlator_t *xl, const char *key,
}
if ((size < opt->min) || (size > opt->max)) {
snprintf (errstr, 256,
- "'%"PRId64"' in 'option %s %s'"
+ "'%lf' in 'option %s %s'"
" is out of range [%.0f - %.0f]",
size, key, value, opt->min, opt->max);
gf_log (xl->name, GF_LOG_ERROR, "%s", errstr);