diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/libsystemd-bus/bus-creds.c | 96 |
1 files changed, 72 insertions, 24 deletions
diff --git a/src/libsystemd-bus/bus-creds.c b/src/libsystemd-bus/bus-creds.c index 9d90c49c1e..d69a316d03 100644 --- a/src/libsystemd-bus/bus-creds.c +++ b/src/libsystemd-bus/bus-creds.c @@ -157,7 +157,9 @@ _public_ int sd_bus_creds_new_from_pid(pid_t pid, uint64_t mask, sd_bus_creds ** _public_ int sd_bus_creds_get_uid(sd_bus_creds *c, uid_t *uid) { assert_return(c, -EINVAL); assert_return(uid, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_UID, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_UID)) + return -ENODATA; *uid = c->uid; return 0; @@ -166,7 +168,9 @@ _public_ int sd_bus_creds_get_uid(sd_bus_creds *c, uid_t *uid) { _public_ int sd_bus_creds_get_gid(sd_bus_creds *c, gid_t *gid) { assert_return(c, -EINVAL); assert_return(gid, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_UID, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_UID)) + return -ENODATA; *gid = c->gid; return 0; @@ -175,7 +179,9 @@ _public_ int sd_bus_creds_get_gid(sd_bus_creds *c, gid_t *gid) { _public_ int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid) { assert_return(c, -EINVAL); assert_return(pid, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_PID, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_PID)) + return -ENODATA; assert(c->pid > 0); *pid = c->pid; @@ -185,7 +191,9 @@ _public_ int sd_bus_creds_get_pid(sd_bus_creds *c, pid_t *pid) { _public_ int sd_bus_creds_get_tid(sd_bus_creds *c, pid_t *tid) { assert_return(c, -EINVAL); assert_return(tid, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_TID, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_TID)) + return -ENODATA; assert(c->tid > 0); *tid = c->tid; @@ -195,7 +203,9 @@ _public_ int sd_bus_creds_get_tid(sd_bus_creds *c, pid_t *tid) { _public_ int sd_bus_creds_get_pid_starttime(sd_bus_creds *c, uint64_t *usec) { assert_return(c, -EINVAL); assert_return(usec, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_PID_STARTTIME, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_PID_STARTTIME)) + return -ENODATA; assert(c->pid_starttime > 0); *usec = c->pid_starttime; @@ -204,7 +214,9 @@ _public_ int sd_bus_creds_get_pid_starttime(sd_bus_creds *c, uint64_t *usec) { _public_ int sd_bus_creds_get_selinux_context(sd_bus_creds *c, const char **ret) { assert_return(c, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_SELINUX_CONTEXT, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_SELINUX_CONTEXT)) + return -ENODATA; assert(c->label); *ret = c->label; @@ -214,7 +226,9 @@ _public_ int sd_bus_creds_get_selinux_context(sd_bus_creds *c, const char **ret) _public_ int sd_bus_creds_get_comm(sd_bus_creds *c, const char **ret) { assert_return(c, -EINVAL); assert_return(ret, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_COMM, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_COMM)) + return -ENODATA; assert(c->comm); *ret = c->comm; @@ -224,7 +238,9 @@ _public_ int sd_bus_creds_get_comm(sd_bus_creds *c, const char **ret) { _public_ int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **ret) { assert_return(c, -EINVAL); assert_return(ret, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_TID_COMM, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_TID_COMM)) + return -ENODATA; assert(c->tid_comm); *ret = c->tid_comm; @@ -234,7 +250,9 @@ _public_ int sd_bus_creds_get_tid_comm(sd_bus_creds *c, const char **ret) { _public_ int sd_bus_creds_get_exe(sd_bus_creds *c, const char **ret) { assert_return(c, -EINVAL); assert_return(ret, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_EXE, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_EXE)) + return -ENODATA; assert(c->exe); *ret = c->exe; @@ -244,7 +262,9 @@ _public_ int sd_bus_creds_get_exe(sd_bus_creds *c, const char **ret) { _public_ int sd_bus_creds_get_cgroup(sd_bus_creds *c, const char **ret) { assert_return(c, -EINVAL); assert_return(ret, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_CGROUP, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_CGROUP)) + return -ENODATA; assert(c->cgroup); *ret = c->cgroup; @@ -256,7 +276,9 @@ _public_ int sd_bus_creds_get_unit(sd_bus_creds *c, const char **ret) { assert_return(c, -EINVAL); assert_return(ret, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_UNIT, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_UNIT)) + return -ENODATA; assert(c->cgroup); @@ -275,7 +297,9 @@ _public_ int sd_bus_creds_get_user_unit(sd_bus_creds *c, const char **ret) { assert_return(c, -EINVAL); assert_return(ret, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_USER_UNIT, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_USER_UNIT)) + return -ENODATA; assert(c->cgroup); @@ -294,7 +318,9 @@ _public_ int sd_bus_creds_get_slice(sd_bus_creds *c, const char **ret) { assert_return(c, -EINVAL); assert_return(ret, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_SLICE, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_SLICE)) + return -ENODATA; assert(c->cgroup); @@ -313,7 +339,9 @@ _public_ int sd_bus_creds_get_session(sd_bus_creds *c, const char **ret) { assert_return(c, -EINVAL); assert_return(ret, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_SESSION, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_SESSION)) + return -ENODATA; assert(c->cgroup); @@ -330,7 +358,9 @@ _public_ int sd_bus_creds_get_session(sd_bus_creds *c, const char **ret) { _public_ int sd_bus_creds_get_owner_uid(sd_bus_creds *c, uid_t *uid) { assert_return(c, -EINVAL); assert_return(uid, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_OWNER_UID, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_OWNER_UID)) + return -ENODATA; assert(c->cgroup); @@ -340,7 +370,9 @@ _public_ int sd_bus_creds_get_owner_uid(sd_bus_creds *c, uid_t *uid) { _public_ int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline) { assert_return(c, -EINVAL); assert_return(c->cmdline, -ESRCH); - assert_return(c->mask & SD_BUS_CREDS_CMDLINE, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_CMDLINE)) + return -ENODATA; assert(c->cmdline); @@ -357,7 +389,9 @@ _public_ int sd_bus_creds_get_cmdline(sd_bus_creds *c, char ***cmdline) { _public_ int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessionid) { assert_return(c, -EINVAL); assert_return(sessionid, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_AUDIT_SESSION_ID, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_AUDIT_SESSION_ID)) + return -ENODATA; *sessionid = c->audit_session_id; return 0; @@ -366,7 +400,9 @@ _public_ int sd_bus_creds_get_audit_session_id(sd_bus_creds *c, uint32_t *sessio _public_ int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *uid) { assert_return(c, -EINVAL); assert_return(uid, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_AUDIT_LOGIN_UID, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_AUDIT_LOGIN_UID)) + return -ENODATA; *uid = c->audit_login_uid; return 0; @@ -375,7 +411,9 @@ _public_ int sd_bus_creds_get_audit_login_uid(sd_bus_creds *c, uid_t *uid) { _public_ int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **unique_name) { assert_return(c, -EINVAL); assert_return(unique_name, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_UNIQUE_NAME, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_UNIQUE_NAME)) + return -ENODATA; *unique_name = c->unique_name; return 0; @@ -384,7 +422,9 @@ _public_ int sd_bus_creds_get_unique_name(sd_bus_creds *c, const char **unique_n _public_ int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***well_known_names) { assert_return(c, -EINVAL); assert_return(well_known_names, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_WELL_KNOWN_NAMES, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_WELL_KNOWN_NAMES)) + return -ENODATA; *well_known_names = c->well_known_names; return 0; @@ -406,7 +446,9 @@ static int has_cap(sd_bus_creds *c, unsigned offset, int capability) { _public_ int sd_bus_creds_has_effective_cap(sd_bus_creds *c, int capability) { assert_return(c, -EINVAL); assert_return(capability >= 0, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_EFFECTIVE_CAPS, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_EFFECTIVE_CAPS)) + return -ENODATA; return has_cap(c, CAP_OFFSET_EFFECTIVE, capability); } @@ -414,7 +456,9 @@ _public_ int sd_bus_creds_has_effective_cap(sd_bus_creds *c, int capability) { _public_ int sd_bus_creds_has_permitted_cap(sd_bus_creds *c, int capability) { assert_return(c, -EINVAL); assert_return(capability >= 0, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_PERMITTED_CAPS, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_PERMITTED_CAPS)) + return -ENODATA; return has_cap(c, CAP_OFFSET_PERMITTED, capability); } @@ -422,7 +466,9 @@ _public_ int sd_bus_creds_has_permitted_cap(sd_bus_creds *c, int capability) { _public_ int sd_bus_creds_has_inheritable_cap(sd_bus_creds *c, int capability) { assert_return(c, -EINVAL); assert_return(capability >= 0, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_INHERITABLE_CAPS, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_INHERITABLE_CAPS)) + return -ENODATA; return has_cap(c, CAP_OFFSET_INHERITABLE, capability); } @@ -430,7 +476,9 @@ _public_ int sd_bus_creds_has_inheritable_cap(sd_bus_creds *c, int capability) { _public_ int sd_bus_creds_has_bounding_cap(sd_bus_creds *c, int capability) { assert_return(c, -EINVAL); assert_return(capability >= 0, -EINVAL); - assert_return(c->mask & SD_BUS_CREDS_BOUNDING_CAPS, -ENODATA); + + if (!(c->mask & SD_BUS_CREDS_BOUNDING_CAPS)) + return -ENODATA; return has_cap(c, CAP_OFFSET_BOUNDING, capability); } |