From: Zbigniew Jędrzejewski-Szmek Date: Fri, 31 Oct 2014 00:32:17 +0000 (-0400) Subject: Convert the rest to sd_bus_errnomap X-Git-Tag: v218~644 X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=7358dc029ab8cb8f9d83eb847389d84f822ccfe8 Convert the rest to sd_bus_errnomap I tried to preserve most errno values, but in some cases they were inconsistent (different errno values for the same error name) or just mismatched. --- diff --git a/Makefile.am b/Makefile.am index f1a972dc6..2e4f692c6 100644 --- a/Makefile.am +++ b/Makefile.am @@ -752,6 +752,7 @@ libsystemd_shared_la_SOURCES = \ src/shared/refcnt.h \ src/shared/udev-util.h \ src/shared/bus-errors.h \ + src/shared/bus-errors.c \ src/shared/device-nodes.c \ src/shared/device-nodes.h \ src/shared/util.c \ diff --git a/src/core/manager.c b/src/core/manager.c index d427d88d4..ed7fdc71d 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -1189,15 +1189,11 @@ int manager_add_job(Manager *m, JobType type, Unit *unit, JobMode mode, bool ove assert(unit); assert(mode < _JOB_MODE_MAX); - if (mode == JOB_ISOLATE && type != JOB_START) { - sd_bus_error_setf(e, SD_BUS_ERROR_INVALID_ARGS, "Isolate is only valid for start."); - return -EINVAL; - } + if (mode == JOB_ISOLATE && type != JOB_START) + return sd_bus_error_setf(e, SD_BUS_ERROR_INVALID_ARGS, "Isolate is only valid for start."); - if (mode == JOB_ISOLATE && !unit->allow_isolate) { - sd_bus_error_setf(e, BUS_ERROR_NO_ISOLATION, "Operation refused, unit may not be isolated."); - return -EPERM; - } + if (mode == JOB_ISOLATE && !unit->allow_isolate) + return sd_bus_error_setf(e, BUS_ERROR_NO_ISOLATION, "Operation refused, unit may not be isolated."); log_debug_unit(unit->id, "Trying to enqueue job %s/%s/%s", unit->id, diff --git a/src/core/transaction.c b/src/core/transaction.c index dbb4133fe..488cb86fe 100644 --- a/src/core/transaction.c +++ b/src/core/transaction.c @@ -264,13 +264,12 @@ static int transaction_merge_jobs(Transaction *tr, sd_bus_error *e) { return -EAGAIN; /* We couldn't merge anything. Failure */ - sd_bus_error_setf(e, BUS_ERROR_TRANSACTION_JOBS_CONFLICTING, - "Transaction contains conflicting jobs '%s' and '%s' for %s. " - "Probably contradicting requirement dependencies configured.", - job_type_to_string(t), - job_type_to_string(k->type), - k->unit->id); - return r; + return sd_bus_error_setf(e, BUS_ERROR_TRANSACTION_JOBS_CONFLICTING, + "Transaction contains conflicting jobs '%s' and '%s' for %s. " + "Probably contradicting requirement dependencies configured.", + job_type_to_string(t), + job_type_to_string(k->type), + k->unit->id); } } @@ -412,9 +411,8 @@ static int transaction_verify_order_one(Transaction *tr, Job *j, Job *from, unsi log_error("Unable to break cycle"); - sd_bus_error_setf(e, BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC, - "Transaction order is cyclic. See system logs for details."); - return -ENOEXEC; + return sd_bus_error_setf(e, BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC, + "Transaction order is cyclic. See system logs for details."); } /* Make the marker point to where we come from, so that we can @@ -513,12 +511,9 @@ static int transaction_is_destructive(Transaction *tr, JobMode mode, sd_bus_erro assert(!j->transaction_next); if (j->unit->job && (mode == JOB_FAIL || j->unit->job->irreversible) && - !job_type_is_superset(j->type, j->unit->job->type)) { - - sd_bus_error_setf(e, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE, - "Transaction is destructive."); - return -EEXIST; - } + !job_type_is_superset(j->type, j->unit->job->type)) + return sd_bus_error_setf(e, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE, + "Transaction is destructive."); } return 0; @@ -860,50 +855,39 @@ int transaction_add_job_and_dependencies( /* by ? by->unit->id : "NA", */ /* by ? job_type_to_string(by->type) : "NA"); */ - if (unit->load_state != UNIT_LOADED && - unit->load_state != UNIT_ERROR && - unit->load_state != UNIT_NOT_FOUND && - unit->load_state != UNIT_MASKED) { - sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, - "Unit %s is not loaded properly.", unit->id); - return -EINVAL; - } + if (!IN_SET(unit->load_state, UNIT_LOADED, UNIT_ERROR, UNIT_NOT_FOUND, UNIT_MASKED)) + return sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, + "Unit %s is not loaded properly.", unit->id); if (type != JOB_STOP && unit->load_state == UNIT_ERROR) { if (unit->load_error == -ENOENT || unit->manager->test_run) - sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, - "Unit %s failed to load: %s.", - unit->id, - strerror(-unit->load_error)); + return sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, + "Unit %s failed to load: %s.", + unit->id, + strerror(-unit->load_error)); else - sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, - "Unit %s failed to load: %s. " - "See system logs and 'systemctl status %s' for details.", - unit->id, - strerror(-unit->load_error), - unit->id); - return -EINVAL; + return sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, + "Unit %s failed to load: %s. " + "See system logs and 'systemctl status %s' for details.", + unit->id, + strerror(-unit->load_error), + unit->id); } - if (type != JOB_STOP && unit->load_state == UNIT_NOT_FOUND) { - sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, - "Unit %s failed to load: %s.", - unit->id, strerror(-unit->load_error)); - return -EINVAL; - } + if (type != JOB_STOP && unit->load_state == UNIT_NOT_FOUND) + return sd_bus_error_setf(e, BUS_ERROR_LOAD_FAILED, + "Unit %s failed to load: %s.", + unit->id, strerror(-unit->load_error)); - if (type != JOB_STOP && unit->load_state == UNIT_MASKED) { - sd_bus_error_setf(e, BUS_ERROR_UNIT_MASKED, - "Unit %s is masked.", unit->id); - return -EADDRNOTAVAIL; - } + if (type != JOB_STOP && unit->load_state == UNIT_MASKED) + return sd_bus_error_setf(e, BUS_ERROR_UNIT_MASKED, + "Unit %s is masked.", unit->id); + + if (!unit_job_is_applicable(unit, type)) + return sd_bus_error_setf(e, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE, + "Job type %s is not applicable for unit %s.", + job_type_to_string(type), unit->id); - if (!unit_job_is_applicable(unit, type)) { - sd_bus_error_setf(e, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE, - "Job type %s is not applicable for unit %s.", - job_type_to_string(type), unit->id); - return -EBADR; - } /* First add the job. */ ret = transaction_add_one_job(tr, type, unit, override, &is_new); diff --git a/src/core/unit.c b/src/core/unit.c index 84f210a31..d5acc728e 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -2939,18 +2939,16 @@ int unit_kill_common( if (who == KILL_MAIN && main_pid <= 0) { if (main_pid < 0) - sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no main processes", unit_type_to_string(u->type)); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no main processes", unit_type_to_string(u->type)); else - sd_bus_error_set_const(error, BUS_ERROR_NO_SUCH_PROCESS, "No main process to kill"); - return -ESRCH; + return sd_bus_error_set_const(error, BUS_ERROR_NO_SUCH_PROCESS, "No main process to kill"); } if (who == KILL_CONTROL && control_pid <= 0) { if (control_pid < 0) - sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no control processes", unit_type_to_string(u->type)); + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_PROCESS, "%s units have no control processes", unit_type_to_string(u->type)); else - sd_bus_error_set_const(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill"); - return -ESRCH; + return sd_bus_error_set_const(error, BUS_ERROR_NO_SUCH_PROCESS, "No control process to kill"); } if (who == KILL_CONTROL || who == KILL_ALL) diff --git a/src/shared/bus-errors.c b/src/shared/bus-errors.c new file mode 100644 index 000000000..31d00bac3 --- /dev/null +++ b/src/shared/bus-errors.c @@ -0,0 +1,73 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2014 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see . +***/ + +#include + +#include "sd-bus.h" +#include "bus-errors.h" + +SD_BUS_ERROR_MAPPING = { + {BUS_ERROR_NO_SUCH_UNIT, ENOENT}, + {BUS_ERROR_NO_UNIT_FOR_PID, ESRCH}, + {BUS_ERROR_UNIT_EXISTS, EEXIST}, + {BUS_ERROR_LOAD_FAILED, EIO}, + {BUS_ERROR_JOB_FAILED, EREMOTEIO}, + {BUS_ERROR_NO_SUCH_JOB, ENOENT}, + {BUS_ERROR_NOT_SUBSCRIBED, EINVAL}, + {BUS_ERROR_ALREADY_SUBSCRIBED, EINVAL}, + {BUS_ERROR_ONLY_BY_DEPENDENCY, EINVAL}, + {BUS_ERROR_TRANSACTION_JOBS_CONFLICTING, EDEADLOCK}, + {BUS_ERROR_TRANSACTION_ORDER_IS_CYCLIC, EDEADLOCK}, + {BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE, EDEADLOCK}, + {BUS_ERROR_UNIT_MASKED, ENOSYS}, + {BUS_ERROR_JOB_TYPE_NOT_APPLICABLE, EBADR}, + {BUS_ERROR_NO_ISOLATION, EPERM}, + {BUS_ERROR_SHUTTING_DOWN, ECANCELED}, + {BUS_ERROR_SCOPE_NOT_RUNNING, EHOSTDOWN}, + + {BUS_ERROR_NO_SUCH_MACHINE, ENXIO}, + {BUS_ERROR_NO_MACHINE_FOR_PID, ENXIO}, + {BUS_ERROR_MACHINE_EXISTS, EEXIST}, + {BUS_ERROR_NO_PRIVATE_NETWORKING, ENOSYS}, + + {BUS_ERROR_NO_SUCH_SESSION, ENXIO}, + {BUS_ERROR_NO_SESSION_FOR_PID, ENXIO}, + {BUS_ERROR_NO_SUCH_USER, ENXIO}, + {BUS_ERROR_NO_USER_FOR_PID, ENXIO}, + {BUS_ERROR_NO_SUCH_SEAT, ENXIO}, + {BUS_ERROR_SESSION_NOT_ON_SEAT, EINVAL}, + {BUS_ERROR_NOT_IN_CONTROL, EINVAL}, + {BUS_ERROR_DEVICE_IS_TAKEN, EINVAL}, + {BUS_ERROR_DEVICE_NOT_TAKEN, EINVAL}, + {BUS_ERROR_OPERATION_IN_PROGRESS, EINPROGRESS}, + {BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED, ENOSYS}, + + {BUS_ERROR_AUTOMATIC_TIME_SYNC_ENABLED, EALREADY}, + + {BUS_ERROR_NO_SUCH_PROCESS, ESRCH}, + + {BUS_ERROR_NO_NAME_SERVERS, EIO}, + {BUS_ERROR_INVALID_REPLY, EINVAL}, + {BUS_ERROR_NO_SUCH_RR, ENOENT}, + {BUS_ERROR_NO_RESOURCES, ENOMEM}, + {BUS_ERROR_CNAME_LOOP, EDEADLOCK}, + {BUS_ERROR_ABORTED, ECANCELED}, +}; diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c index 8880812b4..49a957c8d 100644 --- a/src/timedate/timedated.c +++ b/src/timedate/timedated.c @@ -44,6 +44,10 @@ #define NULL_ADJTIME_UTC "0.0 0 0\n0\nUTC\n" #define NULL_ADJTIME_LOCAL "0.0 0 0\n0\nLOCAL\n" +SD_BUS_ERROR_MAPPING = { + {"org.freedesktop.timedate1.NoNTPSupport", ENOTSUP}, +}; + typedef struct Context { char *zone; bool local_rtc; @@ -254,10 +258,8 @@ static int context_start_ntp(Context *c, sd_bus *bus, sd_bus_error *error) { if (r < 0) { if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND) || sd_bus_error_has_name(error, "org.freedesktop.systemd1.LoadFailed") || - sd_bus_error_has_name(error, "org.freedesktop.systemd1.NoSuchUnit")) { - sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported."); - return -ENOTSUP; - } + sd_bus_error_has_name(error, "org.freedesktop.systemd1.NoSuchUnit")) + return sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported."); return r; } @@ -298,10 +300,8 @@ static int context_enable_ntp(Context*c, sd_bus *bus, sd_bus_error *error) { false); if (r < 0) { - if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND)) { - sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported."); - return -ENOTSUP; - } + if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND)) + return sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported."); return r; }