Bugfix:wrong gid/uid converting

if input is as below,
     <policy group="%{TZ_SYS_USER_GROUP}">
DbAdapter::convertToUid / Gid function return 0, not -1.

Change-Id: I4a36e0b387bd532b72e37a339c1a308ad8bf55f8

diff --git a/src/internal/policy.cpp b/src/internal/policy.cpp
index 20076e5..2fc5b2f 100755 (executable)
--- a/src/internal/policy.cpp
+++ b/src/internal/policy.cpp
@@ -51,9 +51,12 @@ DbAdapter::DbAdapter(NaivePolicyDb& system, NaivePolicyDb& session)
 }
 
 uid_t DbAdapter::convertToUid(const char* user) {
+       long val = -1;
        errno = 0;
-       long val = std::strtol(user, NULL, 10);
-       if (!errno)
+       val = std::strtol(user, NULL, 10);
+       if (!errno && (val != 0 ))
+               return (uid_t)val;
+       if ((val == 0 && user[0] == '0' && user[1] == 0))
                return (uid_t)val;
 
        struct passwd pwent;
@@ -66,10 +69,14 @@ uid_t DbAdapter::convertToUid(const char* user) {
 }
 
 gid_t DbAdapter::convertToGid(const char* group) {
+       long val = -1;
        errno = 0;
-       long val = std::strtol(group, NULL, 10);
-       if (!errno)
+       val = std::strtol(group, NULL, 10);
+       if (!errno && (val != 0))
+               return (gid_t)val;
+       if ((val == 0 && group[0] == '0' && group[1] == 0))
                return (gid_t)val;
+
        struct group grent;
        struct group *gg;
        char buf[1024];