diff options
Diffstat (limited to 'libglusterfs/src/options.c')
| -rw-r--r-- | libglusterfs/src/options.c | 46 |
1 files changed, 42 insertions, 4 deletions
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); |