diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/basic/macro.h | 12 | ||||
| -rw-r--r-- | src/basic/util.h | 5 | ||||
| -rw-r--r-- | src/login/loginctl.c | 2 | ||||
| -rw-r--r-- | src/machine/machined-dbus.c | 16 | ||||
| -rw-r--r-- | src/nss-mymachines/nss-mymachines.c | 4 |
5 files changed, 15 insertions, 24 deletions
diff --git a/src/basic/macro.h b/src/basic/macro.h index 248f7a86dd..f55d65e2f1 100644 --- a/src/basic/macro.h +++ b/src/basic/macro.h @@ -470,18 +470,6 @@ do { \ #define GID_INVALID ((gid_t) -1) #define MODE_INVALID ((mode_t) -1) -static inline bool UID_IS_INVALID(uid_t uid) { - /* We consider both the old 16bit -1 user and the newer 32bit - * -1 user invalid, since they are or used to be incompatible - * with syscalls such as setresuid() or chown(). */ - - return uid == (uid_t) ((uint32_t) -1) || uid == (uid_t) ((uint16_t) -1); -} - -static inline bool GID_IS_INVALID(gid_t gid) { - return gid == (gid_t) ((uint32_t) -1) || gid == (gid_t) ((uint16_t) -1); -} - #define DEFINE_TRIVIAL_CLEANUP_FUNC(type, func) \ static inline void func##p(type *p) { \ if (*p) \ diff --git a/src/basic/util.h b/src/basic/util.h index 3e25ee4687..f37efd0a91 100644 --- a/src/basic/util.h +++ b/src/basic/util.h @@ -161,7 +161,10 @@ int parse_uid(const char *s, uid_t* ret_uid); #define parse_gid(s, ret_gid) parse_uid(s, ret_gid) bool uid_is_valid(uid_t uid); -#define gid_is_valid(gid) uid_is_valid(gid) + +static inline bool gid_is_valid(gid_t gid) { + return uid_is_valid((uid_t) gid); +} int safe_atou(const char *s, unsigned *ret_u); int safe_atoi(const char *s, int *ret_i); diff --git a/src/login/loginctl.c b/src/login/loginctl.c index 405df49a7c..be52518161 100644 --- a/src/login/loginctl.c +++ b/src/login/loginctl.c @@ -720,7 +720,7 @@ static int print_property(const char *name, sd_bus_message *m, const char *conte if (r < 0) return bus_log_parse_error(r); - if (UID_IS_INVALID(uid)) { + if (!uid_is_valid(uid)) { log_error("Invalid user ID: " UID_FMT, uid); return -EINVAL; } diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c index eef9c5fa5f..41bb106d28 100644 --- a/src/machine/machined-dbus.c +++ b/src/machine/machined-dbus.c @@ -876,7 +876,7 @@ static int method_map_from_machine_user(sd_bus_message *message, void *userdata, if (r < 0) return r; - if (UID_IS_INVALID(uid)) + if (!uid_is_valid(uid)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid); machine = hashmap_get(m->machines, name); @@ -910,7 +910,7 @@ static int method_map_from_machine_user(sd_bus_message *message, void *userdata, continue; converted = uid - uid_base + uid_shift; - if (UID_IS_INVALID(converted)) + if (!uid_is_valid(converted)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid); return sd_bus_reply_method_return(message, "u", (uint32_t) converted); @@ -929,7 +929,7 @@ static int method_map_to_machine_user(sd_bus_message *message, void *userdata, s r = sd_bus_message_read(message, "u", &uid); if (r < 0) return r; - if (UID_IS_INVALID(uid)) + if (!uid_is_valid(uid)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid); if (uid < 0x10000) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_USER_MAPPING, "User " UID_FMT " belongs to host UID range", uid); @@ -968,7 +968,7 @@ static int method_map_to_machine_user(sd_bus_message *message, void *userdata, s continue; converted = (uid - uid_shift + uid_base); - if (UID_IS_INVALID(converted)) + if (!uid_is_valid(converted)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid user ID " UID_FMT, uid); o = machine_bus_path(machine); @@ -994,7 +994,7 @@ static int method_map_from_machine_group(sd_bus_message *message, void *groupdat if (r < 0) return r; - if (GID_IS_INVALID(gid)) + if (!gid_is_valid(gid)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid); machine = hashmap_get(m->machines, name); @@ -1028,7 +1028,7 @@ static int method_map_from_machine_group(sd_bus_message *message, void *groupdat continue; converted = gid - gid_base + gid_shift; - if (GID_IS_INVALID(converted)) + if (!gid_is_valid(converted)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid); return sd_bus_reply_method_return(message, "u", (uint32_t) converted); @@ -1047,7 +1047,7 @@ static int method_map_to_machine_group(sd_bus_message *message, void *groupdata, r = sd_bus_message_read(message, "u", &gid); if (r < 0) return r; - if (GID_IS_INVALID(gid)) + if (!gid_is_valid(gid)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid); if (gid < 0x10000) return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_GROUP_MAPPING, "Group " GID_FMT " belongs to host GID range", gid); @@ -1086,7 +1086,7 @@ static int method_map_to_machine_group(sd_bus_message *message, void *groupdata, continue; converted = (gid - gid_shift + gid_base); - if (GID_IS_INVALID(converted)) + if (!gid_is_valid(converted)) return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid group ID " GID_FMT, gid); o = machine_bus_path(machine); diff --git a/src/nss-mymachines/nss-mymachines.c b/src/nss-mymachines/nss-mymachines.c index 5758ea1569..604130ed25 100644 --- a/src/nss-mymachines/nss-mymachines.c +++ b/src/nss-mymachines/nss-mymachines.c @@ -485,7 +485,7 @@ enum nss_status _nss_mymachines_getpwuid_r( uint32_t mapped; int r; - if (UID_IS_INVALID(uid)) { + if (!uid_is_valid(uid)) { r = -EINVAL; goto fail; } @@ -640,7 +640,7 @@ enum nss_status _nss_mymachines_getgrgid_r( uint32_t mapped; int r; - if (GID_IS_INVALID(gid)) { + if (!gid_is_valid(gid)) { r = -EINVAL; goto fail; } |