Remove lots of stack-allocated buffers. Signed-off-by: Ján Tomko <jtomko(a)redhat.com&gt; --- src/libxl/libxl_conf.c | 3 +-- src/libxl/libxl_driver.c | 11 +++++------ src/libxl/libxl_logger.c | 6 ++---- src/locking/lock_daemon.c | 9 +++------ src/logging/log_daemon.c | 9 +++------ src/lxc/lxc_container.c | 3 +-- src/lxc/lxc_process.c | 7 +++---- src/network/bridge_driver.c | 3 +-- src/qemu/qemu_capabilities.c | 3 +-- src/qemu/qemu_interface.c | 3 +-- src/qemu/qemu_process.c | 9 +++------ src/remote/remote_daemon.c | 13 ++++--------- src/security/security_manager.c | 5 ++--- src/security/security_selinux.c | 5 ++--- src/storage/storage_driver.c | 3 +-- src/util/viraudit.c | 3 +-- src/util/vircommand.c | 3 +-- src/util/virfile.c | 3 +-- src/util/virhostcpu.c | 8 +++----- src/util/virlockspace.c | 9 +++------ src/util/virpci.c | 12 ++++-------- src/util/virpidfile.c | 3 +-- src/util/virprocess.c | 3 +-- src/util/virutil.c | 6 ++---- tools/vsh.c | 28 ++++++++++------------------ 25 files changed, 60 insertions(+), 110 deletions(-) diff --git a/src/libxl/libxl_conf.c b/src/libxl/libxl_conf.c index 907df525c5..be5fc505fe 100644 --- a/src/libxl/libxl_conf.c +++ b/src/libxl/libxl_conf.c @@ -1740,14 +1740,13 @@ libxlDriverConfigNew(void) int libxlDriverConfigInit(libxlDriverConfigPtr cfg) { - char ebuf[1024]; unsigned int free_mem; if (virFileMakePath(cfg->logDir) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("failed to create log dir '%s': %s"), cfg->logDir, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); return -1; } diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index f2387e2a20..cc93f1802d 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -654,7 +654,6 @@ libxlStateInitialize(bool privileged, { libxlDriverConfigPtr cfg; g_autofree char *driverConf = NULL; - char ebuf[1024]; bool autostart = true; if (root != NULL) { @@ -725,35 +724,35 @@ libxlStateInitialize(bool privileged, virReportError(VIR_ERR_INTERNAL_ERROR, _("failed to create state dir '%s': %s"), cfg->stateDir, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto error; } if (virFileMakePath(cfg->libDir) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("failed to create lib dir '%s': %s"), cfg->libDir, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto error; } if (virFileMakePath(cfg->saveDir) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("failed to create save dir '%s': %s"), cfg->saveDir, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto error; } if (virFileMakePath(cfg->autoDumpDir) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("failed to create dump dir '%s': %s"), cfg->autoDumpDir, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto error; } if (virFileMakePath(cfg->channelDir) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("failed to create channel dir '%s': %s"), cfg->channelDir, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto error; } diff --git a/src/libxl/libxl_logger.c b/src/libxl/libxl_logger.c index 1581a3070c..379d7a8d00 100644 --- a/src/libxl/libxl_logger.c +++ b/src/libxl/libxl_logger.c @@ -67,7 +67,6 @@ libvirt_vmessage(xentoollog_logger *logger_in, char timestamp[VIR_TIME_STRING_BUFLEN]; char *message = NULL; char *start, *end; - char ebuf[1024]; VIR_DEBUG("libvirt_vmessage: context='%s' format='%s'", context, format); @@ -104,7 +103,7 @@ libvirt_vmessage(xentoollog_logger *logger_in, fprintf(logFile, "%s", message); if (errnoval >= 0) - fprintf(logFile, ": %s", virStrerror(errnoval, ebuf, sizeof(ebuf))); + fprintf(logFile, ": %s", g_strerror(errnoval)); fputc('\n', logFile); fflush(logFile); @@ -192,14 +191,13 @@ libxlLoggerOpenFile(libxlLoggerPtr logger, char *path = NULL; FILE *logFile = NULL; char *domidstr = NULL; - char ebuf[1024]; path = g_strdup_printf("%s/%s.log", logger->logDir, name); domidstr = g_strdup_printf("%d", id); if (!(logFile = fopen(path, "a"))) { VIR_WARN("Failed to open log file %s: %s", - path, virStrerror(errno, ebuf, sizeof(ebuf))); + path, g_strerror(errno)); goto cleanup; } ignore_value(virHashAddEntry(logger->files, domidstr, logFile)); diff --git a/src/locking/lock_daemon.c b/src/locking/lock_daemon.c index 245155206a..a258f7e6f1 100644 --- a/src/locking/lock_daemon.c +++ b/src/locking/lock_daemon.c @@ -1225,9 +1225,8 @@ int main(int argc, char **argv) { old_umask = umask(077); VIR_DEBUG("Ensuring run dir '%s' exists", run_dir); if (virFileMakePath(run_dir) < 0) { - char ebuf[1024]; VIR_ERROR(_("unable to create rundir %s: %s"), run_dir, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); ret = VIR_LOCK_DAEMON_ERR_RUNDIR; umask(old_umask); goto cleanup; @@ -1253,17 +1252,15 @@ int main(int argc, char **argv) { }; if (godaemon) { - char ebuf[1024]; - if (chdir("/") < 0) { VIR_ERROR(_("cannot change to root directory: %s"), - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto cleanup; } if ((statuswrite = virLockDaemonForkIntoBackground(argv[0])) < 0) { VIR_ERROR(_("Failed to fork as daemon: %s"), - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto cleanup; } } diff --git a/src/logging/log_daemon.c b/src/logging/log_daemon.c index 47377deb4f..3319bf1f6f 100644 --- a/src/logging/log_daemon.c +++ b/src/logging/log_daemon.c @@ -993,9 +993,8 @@ int main(int argc, char **argv) { old_umask = umask(077); VIR_DEBUG("Ensuring run dir '%s' exists", run_dir); if (virFileMakePath(run_dir) < 0) { - char ebuf[1024]; VIR_ERROR(_("unable to create rundir %s: %s"), run_dir, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); ret = VIR_LOG_DAEMON_ERR_RUNDIR; umask(old_umask); goto cleanup; @@ -1023,17 +1022,15 @@ int main(int argc, char **argv) { }; if (godaemon) { - char ebuf[1024]; - if (chdir("/") < 0) { VIR_ERROR(_("cannot change to root directory: %s"), - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto cleanup; } if ((statuswrite = virLogDaemonForkIntoBackground(argv[0])) < 0) { VIR_ERROR(_("Failed to fork as daemon: %s"), - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto cleanup; } } diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c index ec7104f88a..1c28ecfdb7 100644 --- a/src/lxc/lxc_container.c +++ b/src/lxc/lxc_container.c @@ -566,12 +566,11 @@ static int lxcContainerUnmountSubtree(const char *prefix, for (i = 0; i < nmounts; i++) { VIR_DEBUG("Umount %s", mounts[i]); if (umount(mounts[i]) < 0) { - char ebuf[1024]; failedUmount = mounts[i]; saveErrno = errno; VIR_WARN("Failed to unmount '%s', trying to detach subtree '%s': %s", failedUmount, mounts[nmounts-1], - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); break; } } diff --git a/src/lxc/lxc_process.c b/src/lxc/lxc_process.c index cd0026f78f..5199f3806e 100644 --- a/src/lxc/lxc_process.c +++ b/src/lxc/lxc_process.c @@ -135,14 +135,13 @@ static void lxcProcessRemoveDomainStatus(virLXCDriverConfigPtr cfg, virDomainObjPtr vm) { - char ebuf[1024]; char *file = NULL; file = g_strdup_printf("%s/%s.xml", cfg->stateDir, vm->def->name); if (unlink(file) < 0 && errno != ENOENT && errno != ENOTDIR) VIR_WARN("Failed to remove domain XML for %s: %s", - vm->def->name, virStrerror(errno, ebuf, sizeof(ebuf))); + vm->def->name, g_strerror(errno)); VIR_FREE(file); } @@ -1410,7 +1409,7 @@ int virLXCProcessStart(virConnectPtr conn, if (safewrite(logfd, timestamp, strlen(timestamp)) < 0 || safewrite(logfd, START_POSTFIX, strlen(START_POSTFIX)) < 0) { VIR_WARN("Unable to write timestamp to logfile: %s", - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); } VIR_FREE(timestamp); @@ -1418,7 +1417,7 @@ int virLXCProcessStart(virConnectPtr conn, virCommandWriteArgLog(cmd, logfd); if ((pos = lseek(logfd, 0, SEEK_END)) < 0) VIR_WARN("Unable to seek to end of logfile: %s", - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); VIR_DEBUG("Launching container"); virCommandRawStatus(cmd); diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c index 369e80a889..ae52455761 100644 --- a/src/network/bridge_driver.c +++ b/src/network/bridge_driver.c @@ -996,11 +996,10 @@ networkKillDaemon(pid_t pid, if (errno == ESRCH) { ret = 0; } else { - char ebuf[1024]; VIR_WARN("Failed to terminate %s process %d " "for network '%s' with SIG%s: %s", daemonName, pid, networkName, signame, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); } return ret; } diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index a75ca0574d..1a599a8787 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -4646,10 +4646,9 @@ virQEMUCapsIsValid(void *data, } if (stat(qemuCaps->binary, &sb) < 0) { - char ebuf[1024]; VIR_DEBUG("Failed to stat QEMU binary '%s': %s", qemuCaps->binary, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); return false; } diff --git a/src/qemu/qemu_interface.c b/src/qemu/qemu_interface.c index 8a01eecd83..2b24c73d65 100644 --- a/src/qemu/qemu_interface.c +++ b/src/qemu/qemu_interface.c @@ -351,7 +351,6 @@ qemuCreateInBridgePortWithHelper(virQEMUDriverConfigPtr cfg, } while (*tapfd < 0 && errno == EINTR); if (*tapfd < 0) { - char ebuf[1024]; char *errstr = NULL; if (!(cmdstr = virCommandToString(cmd, false))) @@ -363,7 +362,7 @@ qemuCreateInBridgePortWithHelper(virQEMUDriverConfigPtr cfg, virReportError(VIR_ERR_INTERNAL_ERROR, _("%s: failed to communicate with bridge helper: %s%s"), - cmdstr, virStrerror(errno, ebuf, sizeof(ebuf)), + cmdstr, g_strerror(errno), NULLSTR_EMPTY(errstr)); VIR_FREE(errstr); goto cleanup; diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c index 499d39a920..c138ef9af4 100644 --- a/src/qemu/qemu_process.c +++ b/src/qemu/qemu_process.c @@ -105,7 +105,6 @@ static void qemuProcessRemoveDomainStatus(virQEMUDriverPtr driver, virDomainObjPtr vm) { - char ebuf[1024]; g_autofree char *file = NULL; qemuDomainObjPrivatePtr priv = vm->privateData; g_autoptr(virQEMUDriverConfig) cfg = virQEMUDriverGetConfig(driver); @@ -114,13 +113,13 @@ qemuProcessRemoveDomainStatus(virQEMUDriverPtr driver, if (unlink(file) < 0 && errno != ENOENT && errno != ENOTDIR) VIR_WARN("Failed to remove domain XML for %s: %s", - vm->def->name, virStrerror(errno, ebuf, sizeof(ebuf))); + vm->def->name, g_strerror(errno)); if (priv->pidfile && unlink(priv->pidfile) < 0 && errno != ENOENT) VIR_WARN("Failed to remove PID file for %s: %s", - vm->def->name, virStrerror(errno, ebuf, sizeof(ebuf))); + vm->def->name, g_strerror(errno)); } @@ -8320,13 +8319,11 @@ qemuProcessQMPStop(qemuProcessQMPPtr proc) virDomainObjEndAPI(&proc->vm); if (proc->pid != 0) { - char ebuf[1024]; - VIR_DEBUG("Killing QMP caps process %lld", (long long)proc->pid); if (virProcessKill(proc->pid, SIGKILL) < 0 && errno != ESRCH) VIR_ERROR(_("Failed to kill process %lld: %s"), (long long)proc->pid, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); proc->pid = 0; } diff --git a/src/remote/remote_daemon.c b/src/remote/remote_daemon.c index 37e53a87cc..f3b3c70ebf 100644 --- a/src/remote/remote_daemon.c +++ b/src/remote/remote_daemon.c @@ -189,12 +189,10 @@ static int daemonForkIntoBackground(const char *argv0) VIR_FORCE_CLOSE(statuspipe[0]); if (ret != 1) { - char ebuf[1024]; - fprintf(stderr, _("%s: error: unable to determine if daemon is " "running: %s\n"), argv0, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); exit(EXIT_FAILURE); } else if (status != 0) { fprintf(stderr, @@ -1194,17 +1192,15 @@ int main(int argc, char **argv) { NULLSTR(sock_file_adm)); if (godaemon) { - char ebuf[1024]; - if (chdir("/") < 0) { VIR_ERROR(_("cannot change to root directory: %s"), - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto cleanup; } if ((statuswrite = daemonForkIntoBackground(argv[0])) < 0) { VIR_ERROR(_("Failed to fork as daemon: %s"), - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto cleanup; } } @@ -1227,9 +1223,8 @@ int main(int argc, char **argv) { old_umask = umask(077); VIR_DEBUG("Ensuring run dir '%s' exists", run_dir); if (virFileMakePath(run_dir) < 0) { - char ebuf[1024]; VIR_ERROR(_("unable to create rundir %s: %s"), run_dir, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); ret = VIR_DAEMON_ERR_RUNDIR; goto cleanup; } diff --git a/src/security/security_manager.c b/src/security/security_manager.c index 9f4bd7f8df..fe032746ff 100644 --- a/src/security/security_manager.c +++ b/src/security/security_manager.c @@ -1407,7 +1407,6 @@ virSecurityManagerMetadataUnlock(virSecurityManagerPtr mgr G_GNUC_UNUSED, return; for (i = 0; i < (*state)->nfds; i++) { - char ebuf[1024]; const char *path = (*state)->paths[i]; int fd = (*state)->fds[i]; @@ -1415,12 +1414,12 @@ virSecurityManagerMetadataUnlock(virSecurityManagerPtr mgr G_GNUC_UNUSED, * happen on VIR_CLOSE() anyway. But let's play it nice. */ if (virFileUnlock(fd, METADATA_OFFSET, METADATA_LEN) < 0) { VIR_WARN("Unable to unlock fd %d path %s: %s", - fd, path, virStrerror(errno, ebuf, sizeof(ebuf))); + fd, path, g_strerror(errno)); } if (VIR_CLOSE(fd) < 0) { VIR_WARN("Unable to close fd %d path %s: %s", - fd, path, virStrerror(errno, ebuf, sizeof(ebuf))); + fd, path, g_strerror(errno)); } } diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c index e9aa8af877..c94f31727c 100644 --- a/src/security/security_selinux.c +++ b/src/security/security_selinux.c @@ -1451,7 +1451,6 @@ virSecuritySELinuxRestoreFileLabel(virSecurityManagerPtr mgr, struct stat buf; security_context_t fcon = NULL; char *newpath = NULL; - char ebuf[1024]; int rc; int ret = -1; @@ -1465,7 +1464,7 @@ virSecuritySELinuxRestoreFileLabel(virSecurityManagerPtr mgr, if (virFileResolveLink(path, &newpath) < 0) { VIR_WARN("cannot resolve symlink %s: %s", path, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto cleanup; } @@ -1492,7 +1491,7 @@ virSecuritySELinuxRestoreFileLabel(virSecurityManagerPtr mgr, if (!recall || rc == -2) { if (stat(newpath, &buf) != 0) { VIR_WARN("cannot stat %s: %s", newpath, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); goto cleanup; } diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c index 1c56527e38..2db763caa5 100644 --- a/src/storage/storage_driver.c +++ b/src/storage/storage_driver.c @@ -900,9 +900,8 @@ storagePoolUndefine(virStoragePoolPtr pool) if (autostartLink && unlink(autostartLink) < 0 && errno != ENOENT && errno != ENOTDIR) { - char ebuf[1024]; VIR_ERROR(_("Failed to delete autostart link '%s': %s"), - autostartLink, virStrerror(errno, ebuf, sizeof(ebuf))); + autostartLink, g_strerror(errno)); } event = virStoragePoolEventLifecycleNew(def->name, diff --git a/src/util/viraudit.c b/src/util/viraudit.c index 13421653b9..6729790a26 100644 --- a/src/util/viraudit.c +++ b/src/util/viraudit.c @@ -121,9 +121,8 @@ void virAuditSend(virLogSourcePtr source, VIR_WARN("Unknown audit record type %d", type); else if (audit_log_user_message(auditfd, record_types[type], str, NULL, clientaddr, clienttty, success) < 0) { - char ebuf[1024]; VIR_WARN("Failed to send audit message %s: %s", - NULLSTR(str), virStrerror(errno, ebuf, sizeof(ebuf))); + NULLSTR(str), g_strerror(errno)); } } #endif diff --git a/src/util/vircommand.c b/src/util/vircommand.c index c150d99452..9ffa0cf49b 100644 --- a/src/util/vircommand.c +++ b/src/util/vircommand.c @@ -2061,9 +2061,8 @@ virCommandWriteArgLog(virCommandPtr cmd, int logfd) } if (ioError) { - char ebuf[1024]; VIR_WARN("Unable to write command %s args to logfile: %s", - cmd->args[0], virStrerror(ioError, ebuf, sizeof(ebuf))); + cmd->args[0], g_strerror(ioError)); } } diff --git a/src/util/virfile.c b/src/util/virfile.c index 589f7ce850..0f31554323 100644 --- a/src/util/virfile.c +++ b/src/util/virfile.c @@ -127,9 +127,8 @@ int virFileClose(int *fdptr, virFileCloseFlags flags) if (!(flags & VIR_FILE_CLOSE_IGNORE_EBADF)) VIR_WARN("Tried to close invalid fd %d", *fdptr); } else { - char ebuf[1024] G_GNUC_UNUSED; VIR_DEBUG("Failed to close fd %d: %s", - *fdptr, virStrerror(errno, ebuf, sizeof(ebuf))); + *fdptr, g_strerror(errno)); } } else { VIR_DEBUG("Closed fd %d", *fdptr); diff --git a/src/util/virhostcpu.c b/src/util/virhostcpu.c index 81293eea8c..c1b39e772a 100644 --- a/src/util/virhostcpu.c +++ b/src/util/virhostcpu.c @@ -1228,9 +1228,8 @@ virHostCPUGetMicrocodeVersion(void) unsigned int version = 0; if (virFileReadHeaderQuiet(CPUINFO_PATH, 4096, &outbuf) < 0) { - char ebuf[1024]; VIR_DEBUG("Failed to read microcode version from %s: %s", - CPUINFO_PATH, virStrerror(errno, ebuf, sizeof(ebuf))); + CPUINFO_PATH, g_strerror(errno)); return 0; } @@ -1301,13 +1300,12 @@ virHostCPUGetMSR(unsigned long index, uint64_t *msr) { VIR_AUTOCLOSE fd = -1; - char ebuf[1024]; *msr = 0; if ((fd = open(MSR_DEVICE, O_RDONLY)) < 0) { VIR_DEBUG("Unable to open %s: %s", - MSR_DEVICE, virStrerror(errno, ebuf, sizeof(ebuf))); + MSR_DEVICE, g_strerror(errno)); } else { int rc = pread(fd, msr, sizeof(*msr), index); @@ -1320,7 +1318,7 @@ virHostCPUGetMSR(unsigned long index, } VIR_DEBUG("Cannot read MSR 0x%lx from %s: %s", - index, MSR_DEVICE, virStrerror(errno, ebuf, sizeof(ebuf))); + index, MSR_DEVICE, g_strerror(errno)); } VIR_DEBUG("Falling back to KVM ioctl"); diff --git a/src/util/virlockspace.c b/src/util/virlockspace.c index 05517f8b40..9a54192cd1 100644 --- a/src/util/virlockspace.c +++ b/src/util/virlockspace.c @@ -89,17 +89,15 @@ static void virLockSpaceResourceFree(virLockSpaceResourcePtr res) } else { if (unlink(res->path) < 0 && errno != ENOENT) { - char ebuf[1024]; VIR_WARN("Failed to unlink resource %s: %s", - res->path, virStrerror(errno, ebuf, sizeof(ebuf))); + res->path, g_strerror(errno)); } } } else { if (unlink(res->path) < 0 && errno != ENOENT) { - char ebuf[1024]; VIR_WARN("Failed to unlink resource %s: %s", - res->path, virStrerror(errno, ebuf, sizeof(ebuf))); + res->path, g_strerror(errno)); } } } @@ -173,9 +171,8 @@ virLockSpaceResourceNew(virLockSpacePtr lockspace, * one that now exists on the filesystem */ if (stat(res->path, &a) < 0) { - char ebuf[1024] G_GNUC_UNUSED; VIR_DEBUG("Resource '%s' disappeared: %s", - res->path, virStrerror(errno, ebuf, sizeof(ebuf))); + res->path, g_strerror(errno)); VIR_FORCE_CLOSE(res->fd); /* Someone else must be racing with us, so try again */ continue; diff --git a/src/util/virpci.c b/src/util/virpci.c index db9528478d..6c7e6bbcab 100644 --- a/src/util/virpci.c +++ b/src/util/virpci.c @@ -289,9 +289,8 @@ virPCIDeviceConfigOpenInternal(virPCIDevicePtr dev, bool readonly, bool fatal) _("Failed to open config space file '%s'"), dev->path); } else { - char ebuf[1024]; VIR_WARN("Failed to open config space file '%s': %s", - dev->path, virStrerror(errno, ebuf, sizeof(ebuf))); + dev->path, g_strerror(errno)); } return -1; } @@ -322,9 +321,8 @@ static void virPCIDeviceConfigClose(virPCIDevicePtr dev, int cfgfd) { if (VIR_CLOSE(cfgfd) < 0) { - char ebuf[1024]; VIR_WARN("Failed to close config space file '%s': %s", - dev->path, virStrerror(errno, ebuf, sizeof(ebuf))); + dev->path, g_strerror(errno)); } } @@ -340,9 +338,8 @@ virPCIDeviceRead(virPCIDevicePtr dev, if (lseek(cfgfd, pos, SEEK_SET) != pos || saferead(cfgfd, buf, buflen) != buflen) { - char ebuf[1024]; VIR_WARN("Failed to read from '%s' : %s", dev->path, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); return -1; } return 0; @@ -407,9 +404,8 @@ virPCIDeviceWrite(virPCIDevicePtr dev, { if (lseek(cfgfd, pos, SEEK_SET) != pos || safewrite(cfgfd, buf, buflen) != buflen) { - char ebuf[1024]; VIR_WARN("Failed to write to '%s' : %s", dev->path, - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); return -1; } return 0; diff --git a/src/util/virpidfile.c b/src/util/virpidfile.c index d5aa5f4f84..1a6fbdc552 100644 --- a/src/util/virpidfile.c +++ b/src/util/virpidfile.c @@ -374,9 +374,8 @@ int virPidFileAcquirePath(const char *path, * one that now exists on the filesystem */ if (stat(path, &a) < 0) { - char ebuf[1024] G_GNUC_UNUSED; VIR_DEBUG("Pid file '%s' disappeared: %s", - path, virStrerror(errno, ebuf, sizeof(ebuf))); + path, g_strerror(errno)); VIR_FORCE_CLOSE(fd); /* Someone else must be racing with us, so try again */ continue; diff --git a/src/util/virprocess.c b/src/util/virprocess.c index 436172590e..24135070b7 100644 --- a/src/util/virprocess.c +++ b/src/util/virprocess.c @@ -1292,9 +1292,8 @@ virProcessNamespaceAvailable(unsigned int ns) cpid = clone(virProcessDummyChild, childStack, flags, NULL); if (cpid < 0) { - char ebuf[1024] G_GNUC_UNUSED; VIR_DEBUG("clone call returned %s, container support is not enabled", - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); return -1; } else if (virProcessWait(cpid, NULL, false) < 0) { return -1; diff --git a/src/util/virutil.c b/src/util/virutil.c index f77ee05dbf..c4945218e1 100644 --- a/src/util/virutil.c +++ b/src/util/virutil.c @@ -793,12 +793,11 @@ virGetUserIDByName(const char *name, uid_t *uid, bool missing_ok) if (!pw) { if (rc != 0 && !missing_ok) { - char buf[1024]; /* log the possible error from getpwnam_r. Unfortunately error * reporting from this function is bad and we can't really * rely on it, so we just report that the user wasn't found */ VIR_WARN("User record for user '%s' was not found: %s", - name, virStrerror(rc, buf, sizeof(buf))); + name, g_strerror(rc)); } ret = 1; @@ -876,12 +875,11 @@ virGetGroupIDByName(const char *name, gid_t *gid, bool missing_ok) if (!gr) { if (rc != 0 && !missing_ok) { - char buf[1024]; /* log the possible error from getgrnam_r. Unfortunately error * reporting from this function is bad and we can't really * rely on it, so we just report that the user wasn't found */ VIR_WARN("Group record for user '%s' was not found: %s", - name, virStrerror(rc, buf, sizeof(buf))); + name, g_strerror(rc)); } ret = 1; diff --git a/tools/vsh.c b/tools/vsh.c index d392f5b05b..0488295c10 100644 --- a/tools/vsh.c +++ b/tools/vsh.c @@ -1930,7 +1930,7 @@ vshTTYMakeRaw(vshControl *ctl G_GNUC_UNUSED, { #ifndef WIN32 struct termios rawattr = ctl->termattr; - char ebuf[1024]; + if (!ctl->istty) { if (report_errors) { @@ -1946,7 +1946,7 @@ vshTTYMakeRaw(vshControl *ctl G_GNUC_UNUSED, if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &rawattr) < 0) { if (report_errors) vshError(ctl, _("unable to set tty attributes: %s"), - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); return -1; } #endif @@ -2120,12 +2120,10 @@ vshEventWait(vshControl *ctl) assert(ctl->eventPipe[0] >= 0); while ((rv = read(ctl->eventPipe[0], &buf, 1)) < 0 && errno == EINTR); if (rv != 1) { - char ebuf[1024]; - if (!rv) errno = EPIPE; vshError(ctl, _("failed to determine loop exit status: %s"), - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); return -1; } return buf; @@ -2256,13 +2254,11 @@ vshOutputLogFile(vshControl *ctl, int log_level, const char *msg_format, void vshCloseLogFile(vshControl *ctl) { - char ebuf[1024]; - /* log file close */ if (VIR_CLOSE(ctl->log_fd) < 0) { vshError(ctl, _("%s: failed to write log file: %s"), ctl->logfile ? ctl->logfile : "?", - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); } if (ctl->logfile) { @@ -2366,7 +2362,6 @@ vshEditWriteToTempFile(vshControl *ctl, const char *doc) char *ret; const char *tmpdir; int fd; - char ebuf[1024]; tmpdir = getenv("TMPDIR"); if (!tmpdir) tmpdir = "/tmp"; @@ -2374,14 +2369,14 @@ vshEditWriteToTempFile(vshControl *ctl, const char *doc) fd = g_mkstemp_full(ret, O_RDWR | O_CLOEXEC, S_IRUSR | S_IWUSR); if (fd == -1) { vshError(ctl, _("g_mkstemp_full: failed to create temporary file: %s"), - virStrerror(errno, ebuf, sizeof(ebuf))); + g_strerror(errno)); VIR_FREE(ret); return NULL; } if (safewrite(fd, doc, strlen(doc)) == -1) { vshError(ctl, _("write: %s: failed to write to temporary file: %s"), - ret, virStrerror(errno, ebuf, sizeof(ebuf))); + ret, g_strerror(errno)); VIR_FORCE_CLOSE(fd); unlink(ret); VIR_FREE(ret); @@ -2389,7 +2384,7 @@ vshEditWriteToTempFile(vshControl *ctl, const char *doc) } if (VIR_CLOSE(fd) < 0) { vshError(ctl, _("close: %s: failed to write or close temporary file: %s"), - ret, virStrerror(errno, ebuf, sizeof(ebuf))); + ret, g_strerror(errno)); unlink(ret); VIR_FREE(ret); return NULL; @@ -2459,12 +2454,11 @@ char * vshEditReadBackFile(vshControl *ctl, const char *filename) { char *ret; - char ebuf[1024]; if (virFileReadAll(filename, VSH_MAX_XML_FILE, &ret) == -1) { vshError(ctl, _("%s: failed to read temporary file: %s"), - filename, virStrerror(errno, ebuf, sizeof(ebuf))); + filename, g_strerror(errno)); return NULL; } return ret; @@ -2916,9 +2910,8 @@ vshReadlineDeinit(vshControl *ctl) if (ctl->historyfile != NULL) { if (virFileMakePathWithMode(ctl->historydir, 0755) < 0 && errno != EEXIST) { - char ebuf[1024]; vshError(ctl, _("Failed to create '%s': %s"), - ctl->historydir, virStrerror(errno, ebuf, sizeof(ebuf))); + ctl->historydir, g_strerror(errno)); } else { write_history(ctl->historyfile); } @@ -3155,7 +3148,6 @@ cmdCd(vshControl *ctl, const vshCmd *cmd) { const char *dir = NULL; g_autofree char *dir_malloced = NULL; - char ebuf[1024]; if (!ctl->imode) { vshError(ctl, "%s", _("cd: command valid only in interactive mode")); @@ -3169,7 +3161,7 @@ cmdCd(vshControl *ctl, const vshCmd *cmd) if (chdir(dir) == -1) { vshError(ctl, _("cd: %s: %s"), - virStrerror(errno, ebuf, sizeof(ebuf)), dir); + g_strerror(errno), dir); return false; } -- 2.24.1

This was only used to pull in virStrerror. Signed-off-by: Ján Tomko <jtomko(a)redhat.com&gt; --- tools/vsh.c | 1 - 1 file changed, 1 deletion(-) diff --git a/tools/vsh.c b/tools/vsh.c index 0488295c10..58bb1e6a3c 100644 --- a/tools/vsh.c +++ b/tools/vsh.c @@ -37,7 +37,6 @@ #endif #include "internal.h" -#include "virerror.h" #include "virbuffer.h" #include "viralloc.h" #include "virfile.h" -- 2.24.1