diff --git a/src/polkit/polkitunixgroup.c b/src/polkit/polkitunixgroup.c index c57a1aaacbb13c4e4297dd812cf5904f2f427b03..309f68918895e0f8b547f8c06f89c6fb1326fe20 100644 --- a/src/polkit/polkitunixgroup.c +++ b/src/polkit/polkitunixgroup.c @@ -71,6 +71,7 @@ G_DEFINE_TYPE_WITH_CODE (PolkitUnixGroup, polkit_unix_group, G_TYPE_OBJECT, static void polkit_unix_group_init (PolkitUnixGroup *unix_group) { + unix_group->gid = -1; /* (git_t) -1 is not a valid GID under Linux */ } static void @@ -100,11 +101,14 @@ polkit_unix_group_set_property (GObject *object, GParamSpec *pspec) { PolkitUnixGroup *unix_group = POLKIT_UNIX_GROUP (object); + gint val; switch (prop_id) { case PROP_GID: - unix_group->gid = g_value_get_int (value); + val = g_value_get_int (value); + g_return_if_fail (val != -1); + unix_group->gid = val; break; default: @@ -131,9 +135,9 @@ polkit_unix_group_class_init (PolkitUnixGroupClass *klass) g_param_spec_int ("gid", "Group ID", "The UNIX group ID", - 0, + G_MININT, G_MAXINT, - 0, + -1, G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_NAME | @@ -166,9 +170,10 @@ polkit_unix_group_get_gid (PolkitUnixGroup *group) */ void polkit_unix_group_set_gid (PolkitUnixGroup *group, - gint gid) + gint gid) { g_return_if_fail (POLKIT_IS_UNIX_GROUP (group)); + g_return_if_fail (gid != -1); group->gid = gid; } @@ -183,6 +188,8 @@ polkit_unix_group_set_gid (PolkitUnixGroup *group, PolkitIdentity * polkit_unix_group_new (gint gid) { + g_return_val_if_fail (gid != -1, NULL); + return POLKIT_IDENTITY (g_object_new (POLKIT_TYPE_UNIX_GROUP, "gid", gid, NULL)); diff --git a/src/polkit/polkitunixprocess.c b/src/polkit/polkitunixprocess.c index 972b7776825d5ccf677ed12ed620fc0c52352547..b02b25894ad120d88ea21d4c96ac8dca1821fcf2 100644 --- a/src/polkit/polkitunixprocess.c +++ b/src/polkit/polkitunixprocess.c @@ -159,9 +159,14 @@ polkit_unix_process_set_property (GObject *object, polkit_unix_process_set_pid (unix_process, g_value_get_int (value)); break; - case PROP_UID: - polkit_unix_process_set_uid (unix_process, g_value_get_int (value)); + case PROP_UID: { + gint val; + + val = g_value_get_int (value); + g_return_if_fail (val != -1); + polkit_unix_process_set_uid (unix_process, val); break; + } case PROP_START_TIME: polkit_unix_process_set_start_time (unix_process, g_value_get_uint64 (value)); @@ -239,7 +244,7 @@ polkit_unix_process_class_init (PolkitUnixProcessClass *klass) g_param_spec_int ("uid", "User ID", "The UNIX user ID", - -1, + G_MININT, G_MAXINT, -1, G_PARAM_CONSTRUCT | @@ -303,7 +308,6 @@ polkit_unix_process_set_uid (PolkitUnixProcess *process, gint uid) { g_return_if_fail (POLKIT_IS_UNIX_PROCESS (process)); - g_return_if_fail (uid >= -1); process->uid = uid; } diff --git a/src/polkit/polkitunixuser.c b/src/polkit/polkitunixuser.c index 8bfd3a1fb05ddb56adebd097569a9977b7b922f3..234a6976c573ac65200ee08228cd50111f0c769b 100644 --- a/src/polkit/polkitunixuser.c +++ b/src/polkit/polkitunixuser.c @@ -72,6 +72,7 @@ G_DEFINE_TYPE_WITH_CODE (PolkitUnixUser, polkit_unix_user, G_TYPE_OBJECT, static void polkit_unix_user_init (PolkitUnixUser *unix_user) { + unix_user->uid = -1; /* (uid_t) -1 is not a valid UID under Linux */ unix_user->name = NULL; } @@ -112,11 +113,14 @@ polkit_unix_user_set_property (GObject *object, GParamSpec *pspec) { PolkitUnixUser *unix_user = POLKIT_UNIX_USER (object); + gint val; switch (prop_id) { case PROP_UID: - unix_user->uid = g_value_get_int (value); + val = g_value_get_int (value); + g_return_if_fail (val != -1); + unix_user->uid = val; break; default: @@ -144,9 +148,9 @@ polkit_unix_user_class_init (PolkitUnixUserClass *klass) g_param_spec_int ("uid", "User ID", "The UNIX user ID", - 0, + G_MININT, G_MAXINT, - 0, + -1, G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_NAME | @@ -182,6 +186,7 @@ polkit_unix_user_set_uid (PolkitUnixUser *user, gint uid) { g_return_if_fail (POLKIT_IS_UNIX_USER (user)); + g_return_if_fail (uid != -1); user->uid = uid; } @@ -196,6 +201,8 @@ polkit_unix_user_set_uid (PolkitUnixUser *user, PolkitIdentity * polkit_unix_user_new (gint uid) { + g_return_val_if_fail (uid != -1, NULL); + return POLKIT_IDENTITY (g_object_new (POLKIT_TYPE_UNIX_USER, "uid", uid, NULL)); diff --git a/test/data/etc/group b/test/data/etc/group index 12ef328b21b346ee3828ce3aaf15cca83858bd1d..b9acab97211fdf7db521dc0939b2dcfc2c9e350b 100644 --- a/test/data/etc/group +++ b/test/data/etc/group @@ -5,3 +5,4 @@ john:x:500: jane:x:501: sally:x:502: henry:x:503: +highuid2:x:4000000000: diff --git a/test/data/etc/passwd b/test/data/etc/passwd index 8544febcd8b1720e5577dfb3f0672a6fef29e701..5cf14a5620259f79806192ca935fee84a29ac96d 100644 --- a/test/data/etc/passwd +++ b/test/data/etc/passwd @@ -3,3 +3,5 @@ john:x:500:500:John Done:/home/john:/bin/bash jane:x:501:501:Jane Smith:/home/jane:/bin/bash sally:x:502:502:Sally Derp:/home/sally:/bin/bash henry:x:503:503:Henry Herp:/home/henry:/bin/bash +highuid1:x:2147483648:2147483648:The first high uid:/home/highuid1:/sbin/nologin +highuid2:x:4000000000:4000000000:An example high uid:/home/example:/sbin/nologin diff --git a/test/data/etc/polkit-1/rules.d/10-testing.rules b/test/data/etc/polkit-1/rules.d/10-testing.rules index 446e62291b7fe4c5bacdceb1045350af1a9dc245..98bf062a08cb11fddb7df95d0bcdec1b1ac3587d 100644 --- a/test/data/etc/polkit-1/rules.d/10-testing.rules +++ b/test/data/etc/polkit-1/rules.d/10-testing.rules @@ -53,6 +53,27 @@ polkit.addRule(function(action, subject) { } }); +polkit.addRule(function(action, subject) { + if (action.id == "net.company.john_action") { + if (subject.user == "john") { + return polkit.Result.YES; + } else { + return polkit.Result.NO; + } + } +}); + +polkit.addRule(function(action, subject) { + if (action.id == "net.company.highuid2_action") { + if (subject.user == "highuid2") { + return polkit.Result.YES; + } else { + return polkit.Result.NO; + } + } +}); + + // --------------------------------------------------------------------- // variables diff --git a/test/polkitbackend/test-polkitbackendjsauthority.c b/test/polkitbackend/test-polkitbackendjsauthority.c index b484a26600dbde074ee7d8491f88624fdc83c39c..71aad23e2f5d1a7b15e138f23e6581a31498bad6 100644 --- a/test/polkitbackend/test-polkitbackendjsauthority.c +++ b/test/polkitbackend/test-polkitbackendjsauthority.c @@ -330,6 +330,78 @@ static const RulesTestCase rules_test_cases[] = { NULL, POLKIT_IMPLICIT_AUTHORIZATION_AUTHORIZED, }, + + { + /* highuid1 is not a member of group 'users', see test/data/etc/group */ + "group_membership_with_non_member(highuid22)", + "net.company.group.only_group_users", + "unix-user:highuid2", + NULL, + POLKIT_IMPLICIT_AUTHORIZATION_NOT_AUTHORIZED, + }, + + { + /* highuid2 is not a member of group 'users', see test/data/etc/group */ + "group_membership_with_non_member(highuid21)", + "net.company.group.only_group_users", + "unix-user:highuid2", + NULL, + POLKIT_IMPLICIT_AUTHORIZATION_NOT_AUTHORIZED, + }, + + { + /* highuid1 is not a member of group 'users', see test/data/etc/group */ + "group_membership_with_non_member(highuid24)", + "net.company.group.only_group_users", + "unix-user:2147483648", + NULL, + POLKIT_IMPLICIT_AUTHORIZATION_NOT_AUTHORIZED, + }, + + { + /* highuid2 is not a member of group 'users', see test/data/etc/group */ + "group_membership_with_non_member(highuid23)", + "net.company.group.only_group_users", + "unix-user:4000000000", + NULL, + POLKIT_IMPLICIT_AUTHORIZATION_NOT_AUTHORIZED, + }, + + { + /* john is authorized to do this, see 10-testing.rules */ + "john_action", + "net.company.john_action", + "unix-user:john", + NULL, + POLKIT_IMPLICIT_AUTHORIZATION_AUTHORIZED, + }, + + { + /* only john is authorized to do this, see 10-testing.rules */ + "jane_action", + "net.company.john_action", + "unix-user:jane", + NULL, + POLKIT_IMPLICIT_AUTHORIZATION_NOT_AUTHORIZED, + }, + + { + /* highuid2 is authorized to do this, see 10-testing.rules */ + "highuid2_action", + "net.company.highuid2_action", + "unix-user:highuid2", + NULL, + POLKIT_IMPLICIT_AUTHORIZATION_AUTHORIZED, + }, + + { + /* only highuid2 is authorized to do this, see 10-testing.rules */ + "highuid1_action", + "net.company.highuid2_action", + "unix-user:highuid1", + NULL, + POLKIT_IMPLICIT_AUTHORIZATION_NOT_AUTHORIZED, + }, }; /* ---------------------------------------------------------------------------------------------------- */