diff options
Diffstat (limited to 'src')
39 files changed, 119 insertions, 3642 deletions
diff --git a/src/basic/path-util.c b/src/basic/path-util.c index 537705446a..8f49d65266 100644 --- a/src/basic/path-util.c +++ b/src/basic/path-util.c @@ -528,7 +528,7 @@ int fd_is_mount_point(int fd, const char *filename, int flags) { * * If that didn't work we will try to read the mount id from * /proc/self/fdinfo/<fd>. This is almost as good as - * name_to_handle_at(), however, does not return the the + * name_to_handle_at(), however, does not return the * opaque file handle. The opaque file handle is pretty useful * to detect the root directory, which we should always * consider a mount point. Hence we use this only as diff --git a/src/basic/process-util.c b/src/basic/process-util.c index cfc876567d..2c05f2fee4 100644 --- a/src/basic/process-util.c +++ b/src/basic/process-util.c @@ -329,6 +329,9 @@ int get_process_environ(pid_t pid, char **env) { sz += cescape_char(c, outcome + sz); } + if (sz == 0) + return -ENOENT; + outcome[sz] = '\0'; *env = outcome; outcome = NULL; diff --git a/src/core/job.c b/src/core/job.c index 8a047df0c3..1448e5b69a 100644 --- a/src/core/job.c +++ b/src/core/job.c @@ -452,7 +452,7 @@ static bool job_is_runnable(Job *j) { j->type == JOB_RELOAD) { /* Immediate result is that the job is or might be - * started. In this case lets wait for the + * started. In this case let's wait for the * dependencies, regardless whether they are * starting or stopping something. */ @@ -462,7 +462,7 @@ static bool job_is_runnable(Job *j) { } /* Also, if something else is being stopped and we should - * change state after it, then lets wait. */ + * change state after it, then let's wait. */ SET_FOREACH(other, j->unit->dependencies[UNIT_BEFORE], i) if (other->job && diff --git a/src/core/service.c b/src/core/service.c index fa1e80b710..d72ff54daa 100644 --- a/src/core/service.c +++ b/src/core/service.c @@ -1235,7 +1235,7 @@ static int main_pid_good(Service *s) { /* Returns 0 if the pid is dead, 1 if it is good, -1 if we * don't know */ - /* If we know the pid file, then lets just check if it is + /* If we know the pid file, then let's just check if it is * still valid */ if (s->main_pid_known) { diff --git a/src/journal-remote/journal-gatewayd.c b/src/journal-remote/journal-gatewayd.c index d9450ae8cd..9a09f401e0 100644 --- a/src/journal-remote/journal-gatewayd.c +++ b/src/journal-remote/journal-gatewayd.c @@ -132,7 +132,7 @@ static int request_meta_ensure_tmp(RequestMeta *m) { if (fd < 0) return fd; - m->tmp = fdopen(fd, "rw"); + m->tmp = fdopen(fd, "w+"); if (!m->tmp) { safe_close(fd); return -errno; diff --git a/src/libsystemd-terminal/grdev-drm.c b/src/libsystemd-terminal/grdev-drm.c index 30c1a726eb..10c13e348a 100644 --- a/src/libsystemd-terminal/grdev-drm.c +++ b/src/libsystemd-terminal/grdev-drm.c @@ -2584,7 +2584,7 @@ static int unmanaged_card_new(grdev_card **out, grdev_session *session, struct u } else { /* We might get DRM-Master implicitly on open(); drop it immediately * so we acquire it only once we're actually enabled. We don't - * really care whether this call fails or not, but lets log any + * really care whether this call fails or not, but let's log any * weird errors, anyway. */ r = ioctl(fd, DRM_IOCTL_DROP_MASTER, 0); if (r < 0 && errno != EACCES && errno != EINVAL) @@ -2777,7 +2777,7 @@ static int managed_card_resume_device_fn(sd_bus_message *signal, if (cm->card.fd < 0) { /* This shouldn't happen. We should already own an FD from - * TakeDevice(). However, lets be safe and use this FD in case + * TakeDevice(). However, let's be safe and use this FD in case * we really don't have one. There is no harm in doing this * and our code works fine this way. */ fd = fcntl(fd, F_DUPFD_CLOEXEC, 3); diff --git a/src/libsystemd/sd-bus/GVARIANT-SERIALIZATION b/src/libsystemd/sd-bus/GVARIANT-SERIALIZATION index 859e2715f9..6aeb11364a 100644 --- a/src/libsystemd/sd-bus/GVARIANT-SERIALIZATION +++ b/src/libsystemd/sd-bus/GVARIANT-SERIALIZATION @@ -25,8 +25,8 @@ The header consists of the following: = 12 bytes -This header is then followed by the the fields array, whose first -value is a 32bit array size. +This header is then followed by the fields array, whose first value is +a 32bit array size. When using GVariant we keep the basic structure in place, only slightly alter the header, and define protocol version '2'. The new diff --git a/src/libsystemd/sd-bus/bus-common-errors.h b/src/libsystemd/sd-bus/bus-common-errors.h index b17b62ac93..0dbfbddcf6 100644 --- a/src/libsystemd/sd-bus/bus-common-errors.h +++ b/src/libsystemd/sd-bus/bus-common-errors.h @@ -58,6 +58,7 @@ #define BUS_ERROR_DEVICE_NOT_TAKEN "org.freedesktop.login1.DeviceNotTaken" #define BUS_ERROR_OPERATION_IN_PROGRESS "org.freedesktop.login1.OperationInProgress" #define BUS_ERROR_SLEEP_VERB_NOT_SUPPORTED "org.freedesktop.login1.SleepVerbNotSupported" +#define BUS_ERROR_SESSION_BUSY "org.freedesktop.login1.SessionBusy" #define BUS_ERROR_AUTOMATIC_TIME_SYNC_ENABLED "org.freedesktop.timedate1.AutomaticTimeSyncEnabled" diff --git a/src/login/logind-core.c b/src/login/logind-core.c index a6c01f7d85..96a20e27b9 100644 --- a/src/login/logind-core.c +++ b/src/login/logind-core.c @@ -317,7 +317,6 @@ int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session) { int r; assert(m); - assert(session); if (pid < 1) return -EINVAL; @@ -330,7 +329,8 @@ int manager_get_session_by_pid(Manager *m, pid_t pid, Session **session) { if (!s) return 0; - *session = s; + if (session) + *session = s; return 1; } diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c index 659ce18a48..82654ee8c7 100644 --- a/src/login/logind-dbus.c +++ b/src/login/logind-dbus.c @@ -689,47 +689,23 @@ static int method_create_session(sd_bus_message *message, void *userdata, sd_bus return r; } - manager_get_session_by_pid(m, leader, &session); - if (!session && vtnr > 0) - session = (vtnr < m->seat0->position_count) ? m->seat0->positions[vtnr] : NULL; - if (session) { - _cleanup_free_ char *path = NULL; - _cleanup_close_ int fifo_fd = -1; - - /* Session already exists, client is probably - * something like "su" which changes uid but is still - * the same session */ - - fifo_fd = session_create_fifo(session); - if (fifo_fd < 0) - return fifo_fd; - - path = session_bus_path(session); - if (!path) - return -ENOMEM; - - log_debug("Sending reply about an existing session: " - "id=%s object_path=%s uid=%u runtime_path=%s " - "session_fd=%d seat=%s vtnr=%u", - session->id, - path, - (uint32_t) session->user->uid, - session->user->runtime_path, - fifo_fd, - session->seat ? session->seat->id : "", - (uint32_t) session->vtnr); - - return sd_bus_reply_method_return( - message, "soshusub", - session->id, - path, - session->user->runtime_path, - fifo_fd, - (uint32_t) session->user->uid, - session->seat ? session->seat->id : "", - (uint32_t) session->vtnr, - true); - } + r = manager_get_session_by_pid(m, leader, NULL); + if (r > 0) + return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already running in a session"); + + /* + * Old gdm and lightdm start the user-session on the same VT as + * the greeter session. But they destroy the greeter session + * after the user-session and want the user-session to take + * over the VT. We need to support this for + * backwards-compatibility, so make sure we allow new sessions + * on a VT that a greeter is running on. + */ + if (vtnr > 0 && + vtnr < m->seat0->position_count && + m->seat0->positions[vtnr] && + m->seat0->positions[vtnr]->class != SESSION_GREETER) + return sd_bus_error_setf(error, BUS_ERROR_SESSION_BUSY, "Already occupied by a session"); audit_session_from_pid(leader, &audit_id); if (audit_id > 0) { diff --git a/src/login/logind-seat.c b/src/login/logind-seat.c index 3c30eeaa95..fb5d076311 100644 --- a/src/login/logind-seat.c +++ b/src/login/logind-seat.c @@ -269,7 +269,7 @@ int seat_set_active(Seat *s, Session *session) { int seat_switch_to(Seat *s, unsigned int num) { /* Public session positions skip 0 (there is only F1-F12). Maybe it * will get reassigned in the future, so return error for now. */ - if (!num) + if (num == 0) return -EINVAL; if (num >= s->position_count || !s->positions[num]) { @@ -286,7 +286,7 @@ int seat_switch_to(Seat *s, unsigned int num) { int seat_switch_to_next(Seat *s) { unsigned int start, i; - if (!s->position_count) + if (s->position_count == 0) return -EINVAL; start = 1; @@ -307,7 +307,7 @@ int seat_switch_to_next(Seat *s) { int seat_switch_to_previous(Seat *s) { unsigned int start, i; - if (!s->position_count) + if (s->position_count == 0) return -EINVAL; start = 1; @@ -476,14 +476,14 @@ void seat_evict_position(Seat *s, Session *session) { session->pos = 0; - if (!pos) + if (pos == 0) return; if (pos < s->position_count && s->positions[pos] == session) { s->positions[pos] = NULL; /* There might be another session claiming the same - * position (eg., during gdm->session transition), so lets look + * position (eg., during gdm->session transition), so let's look * for it and set it on the free slot. */ LIST_FOREACH(sessions_by_seat, iter, s->sessions) { if (iter->pos == pos) { diff --git a/src/login/pam_systemd.c b/src/login/pam_systemd.c index 2f390237dc..f83d18b035 100644 --- a/src/login/pam_systemd.c +++ b/src/login/pam_systemd.c @@ -31,6 +31,7 @@ #include <security/pam_ext.h> #include <security/pam_misc.h> +#include "bus-common-errors.h" #include "util.h" #include "audit.h" #include "macro.h" @@ -399,8 +400,13 @@ _public_ PAM_EXTERN int pam_sm_open_session( remote_host, 0); if (r < 0) { - pam_syslog(handle, LOG_ERR, "Failed to create session: %s", bus_error_message(&error, r)); - return PAM_SYSTEM_ERR; + if (sd_bus_error_has_name(&error, BUS_ERROR_SESSION_BUSY)) { + pam_syslog(handle, LOG_DEBUG, "Cannot create session: %s", bus_error_message(&error, r)); + return PAM_SUCCESS; + } else { + pam_syslog(handle, LOG_ERR, "Failed to create session: %s", bus_error_message(&error, r)); + return PAM_SYSTEM_ERR; + } } r = sd_bus_message_read(reply, diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c index eb07e12773..5607cf470e 100644 --- a/src/network/networkd-link.c +++ b/src/network/networkd-link.c @@ -116,15 +116,12 @@ static bool link_ipv6_forward_enabled(Link *link) { return link->network->ip_forward & ADDRESS_FAMILY_IPV6; } -static bool link_ipv6_privacy_extensions_enabled(Link *link) { +static IPv6PrivacyExtensions link_ipv6_privacy_extensions(Link *link) { if (link->flags & IFF_LOOPBACK) - return false; + return _IPV6_PRIVACY_EXTENSIONS_INVALID; if (!link->network) - return false; - - if (link->network->ipv6_privacy_extensions == _IPV6_PRIVACY_EXTENSIONS_INVALID) - return false; + return _IPV6_PRIVACY_EXTENSIONS_INVALID; return link->network->ipv6_privacy_extensions; } @@ -1540,7 +1537,8 @@ static int link_set_ipv6_forward(Link *link) { } static int link_set_ipv6_privacy_extensions(Link *link) { - char buf[2 * DECIMAL_STR_MAX(unsigned) + 1]; + char buf[DECIMAL_STR_MAX(unsigned) + 1]; + IPv6PrivacyExtensions s; const char *p = NULL; int r; @@ -1548,15 +1546,21 @@ static int link_set_ipv6_privacy_extensions(Link *link) { if (!socket_ipv6_is_supported()) return 0; - if (!link_ipv6_privacy_extensions_enabled(link)) + s = link_ipv6_privacy_extensions(link); + if (s == _IPV6_PRIVACY_EXTENSIONS_INVALID) return 0; p = strjoina("/proc/sys/net/ipv6/conf/", link->ifname, "/use_tempaddr"); xsprintf(buf, "%u", link->network->ipv6_privacy_extensions); r = write_string_file_no_create(p, buf); - if (r < 0) + if (r < 0) { + /* If the right value is set anyway, don't complain */ + if (verify_one_line_file(p, buf) > 0) + return 0; + log_link_warning_errno(link, r, "Cannot configure IPv6 privacy extension for interface: %m"); + } return 0; } diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c index ddf03e67f9..a8e9ef909c 100644 --- a/src/network/networkd-network.c +++ b/src/network/networkd-network.c @@ -111,7 +111,7 @@ static int network_load_one(Manager *manager, const char *filename) { network->link_local = ADDRESS_FAMILY_IPV6; - network->ipv6_privacy_extensions = _IPV6_PRIVACY_EXTENSIONS_INVALID; + network->ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_NO; r = config_parse(NULL, filename, file, "Match\0" @@ -755,9 +755,9 @@ int config_parse_address_family_boolean_with_kernel( } static const char* const ipv6_privacy_extensions_table[_IPV6_PRIVACY_EXTENSIONS_MAX] = { - [IPV6_PRIVACY_EXTENSIONS_DISABLE] = "no", - [IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC] = "yes", - [IPV6_PRIVACY_EXTENSIONS_PREFER_TEMPORARY] = "prefer-temporary", + [IPV6_PRIVACY_EXTENSIONS_NO] = "no", + [IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC] = "prefer-public", + [IPV6_PRIVACY_EXTENSIONS_YES] = "yes", }; DEFINE_STRING_TABLE_LOOKUP(ipv6_privacy_extensions, IPv6PrivacyExtensions); @@ -787,16 +787,21 @@ int config_parse_ipv6_privacy_extensions( k = parse_boolean(rvalue); if (k > 0) - *ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC; + *ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_YES; else if (k == 0) - *ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_DISABLE; + *ipv6_privacy_extensions = IPV6_PRIVACY_EXTENSIONS_NO; else { - IPv6PrivacyExtensions s; + IPv6PrivacyExtensions s; s = ipv6_privacy_extensions_from_string(rvalue); - if (s < 0){ - log_syntax(unit, LOG_ERR, filename, line, -s, "Failed to parse IPv6 privacy extensions option, ignoring: %s", rvalue); - return 0; + if (s < 0) { + + if (streq(rvalue, "kernel")) + s = _IPV6_PRIVACY_EXTENSIONS_INVALID; + else { + log_syntax(unit, LOG_ERR, filename, line, s, "Failed to parse IPv6 privacy extensions option, ignoring: %s", rvalue); + return 0; + } } *ipv6_privacy_extensions = s; diff --git a/src/network/networkd.h b/src/network/networkd.h index cd5c020533..f98c640822 100644 --- a/src/network/networkd.h +++ b/src/network/networkd.h @@ -91,9 +91,10 @@ typedef enum DCHPClientIdentifier { } DCHPClientIdentifier; typedef enum IPv6PrivacyExtensions { - IPV6_PRIVACY_EXTENSIONS_DISABLE, + /* The values map to the kernel's /proc/sys/net/ipv6/conf/xxx/use_tempaddr values */ + IPV6_PRIVACY_EXTENSIONS_NO, IPV6_PRIVACY_EXTENSIONS_PREFER_PUBLIC, - IPV6_PRIVACY_EXTENSIONS_PREFER_TEMPORARY, + IPV6_PRIVACY_EXTENSIONS_YES, /* aka prefer-temporary */ _IPV6_PRIVACY_EXTENSIONS_MAX, _IPV6_PRIVACY_EXTENSIONS_INVALID = -1, } IPv6PrivacyExtensions; diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c index f129503fbe..198de3097d 100644 --- a/src/nspawn/nspawn.c +++ b/src/nspawn/nspawn.c @@ -341,6 +341,11 @@ static int custom_mounts_prepare(void) { for (i = 0; i < arg_n_custom_mounts; i++) { CustomMount *m = &arg_custom_mounts[i]; + if (arg_userns && arg_uid_shift == UID_INVALID && path_equal(m->destination, "/")) { + log_error("--private-users with automatic UID shift may not be combined with custom root mounts."); + return -EINVAL; + } + if (m->type != CUSTOM_MOUNT_OVERLAY) continue; @@ -751,9 +756,8 @@ static int parse_argv(int argc, char *argv[]) { /* If two parameters are specified, * the first one is the lower, the * second one the upper directory. And - * we'll also define the the - * destination mount point the same as - * the upper. */ + * we'll also define the destination + * mount point the same as the upper. */ upper = lower[1]; lower[1] = NULL; @@ -1028,6 +1032,7 @@ static int tmpfs_patch_options(const char *options, char **ret) { char *buf = NULL; if (arg_userns && arg_uid_shift != 0) { + assert(arg_uid_shift != UID_INVALID); if (options) (void) asprintf(&buf, "%s,uid=" UID_FMT ",gid=" UID_FMT, options, arg_uid_shift, arg_uid_shift); @@ -4259,6 +4264,7 @@ static int outer_child( int pid_socket, int kmsg_socket, int rtnl_socket, + int uid_shift_socket, FDSet *fds, int argc, char *argv[]) { @@ -4317,6 +4323,16 @@ static int outer_child( if (r < 0) return r; + if (arg_userns) { + l = send(uid_shift_socket, &arg_uid_shift, sizeof(arg_uid_shift), MSG_NOSIGNAL); + if (l < 0) + return log_error_errno(errno, "Failed to send UID shift: %m"); + if (l != sizeof(arg_uid_shift)) { + log_error("Short write while sending UID shift."); + return -EIO; + } + } + /* Turn directory into bind mount */ if (mount(directory, directory, NULL, MS_BIND|MS_REC, NULL) < 0) return log_error_errno(errno, "Failed to make bind mount: %m"); @@ -4397,6 +4413,7 @@ static int outer_child( if (pid == 0) { pid_socket = safe_close(pid_socket); + uid_shift_socket = safe_close(uid_shift_socket); /* The inner child has all namespaces that are * requested, so that we all are owned by the user if @@ -4687,7 +4704,8 @@ int main(int argc, char *argv[]) { } for (;;) { - _cleanup_close_pair_ int kmsg_socket_pair[2] = { -1, -1 }, rtnl_socket_pair[2] = { -1, -1 }, pid_socket_pair[2] = { -1, -1 }; + _cleanup_close_pair_ int kmsg_socket_pair[2] = { -1, -1 }, rtnl_socket_pair[2] = { -1, -1 }, pid_socket_pair[2] = { -1, -1 }, + uid_shift_socket_pair[2] = { -1, -1 }; ContainerStatus container_status; _cleanup_(barrier_destroy) Barrier barrier = BARRIER_NULL; static const struct sigaction sa = { @@ -4722,6 +4740,12 @@ int main(int argc, char *argv[]) { goto finish; } + if (arg_userns) + if (socketpair(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0, uid_shift_socket_pair) < 0) { + r = log_error_errno(errno, "Failed to create uid shift socket pair: %m"); + goto finish; + } + /* Child can be killed before execv(), so handle SIGCHLD * in order to interrupt parent's blocking calls and * give it a chance to call wait() and terminate. */ @@ -4756,6 +4780,7 @@ int main(int argc, char *argv[]) { kmsg_socket_pair[0] = safe_close(kmsg_socket_pair[0]); rtnl_socket_pair[0] = safe_close(rtnl_socket_pair[0]); pid_socket_pair[0] = safe_close(pid_socket_pair[0]); + uid_shift_socket_pair[0] = safe_close(uid_shift_socket_pair[0]); (void) reset_all_signal_handlers(); (void) reset_signal_mask(); @@ -4771,6 +4796,7 @@ int main(int argc, char *argv[]) { pid_socket_pair[1], kmsg_socket_pair[1], rtnl_socket_pair[1], + uid_shift_socket_pair[1], fds, argc, argv); if (r < 0) @@ -4819,6 +4845,17 @@ int main(int argc, char *argv[]) { goto finish; } + l = recv(uid_shift_socket_pair[0], &arg_uid_shift, sizeof(arg_uid_shift), 0); + if (l < 0) { + r = log_error_errno(errno, "Failed to read UID shift: %m"); + goto finish; + } + if (l != sizeof(arg_uid_shift)) { + log_error("Short read while reading UID shift: %m"); + r = EIO; + goto finish; + } + r = setup_uid_map(pid); if (r < 0) goto finish; diff --git a/src/python-systemd/.gitignore b/src/python-systemd/.gitignore deleted file mode 100644 index 4124b7affd..0000000000 --- a/src/python-systemd/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -/id128-constants.h -*.py[oc] diff --git a/src/python-systemd/Makefile b/src/python-systemd/Makefile deleted file mode 120000 index d0b0e8e008..0000000000 --- a/src/python-systemd/Makefile +++ /dev/null @@ -1 +0,0 @@ -../Makefile
\ No newline at end of file diff --git a/src/python-systemd/__init__.py b/src/python-systemd/__init__.py deleted file mode 100644 index 0d56b992f4..0000000000 --- a/src/python-systemd/__init__.py +++ /dev/null @@ -1,18 +0,0 @@ -# -*- Mode: python; indent-tabs-mode: nil -*- */ -# -# This file is part of systemd. -# -# Copyright 2012 David Strauss -# -# 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 <http://www.gnu.org/licenses/>. diff --git a/src/python-systemd/_daemon.c b/src/python-systemd/_daemon.c deleted file mode 100644 index 7c5f1b2bb6..0000000000 --- a/src/python-systemd/_daemon.c +++ /dev/null @@ -1,331 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2013 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - - 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 <http://www.gnu.org/licenses/>. -***/ - -#define PY_SSIZE_T_CLEAN -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wredundant-decls" -#include <Python.h> -#pragma GCC diagnostic pop - -#include <stdbool.h> -#include <assert.h> -#include <sys/socket.h> - -#include "systemd/sd-daemon.h" -#include "pyutil.h" -#include "macro.h" - -PyDoc_STRVAR(module__doc__, - "Python interface to the libsystemd-daemon library.\n\n" - "Provides _listen_fds, notify, booted, and is_* functions\n" - "which wrap sd_listen_fds, sd_notify, sd_booted, sd_is_* and\n" - "useful for socket activation and checking if the system is\n" - "running under systemd." -); - -PyDoc_STRVAR(booted__doc__, - "booted() -> bool\n\n" - "Return True iff this system is running under systemd.\n" - "Wraps sd_daemon_booted(3)." -); - -static PyObject* booted(PyObject *self, PyObject *args) { - int r; - assert(args == NULL); - - r = sd_booted(); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - -PyDoc_STRVAR(notify__doc__, - "notify(status, unset_environment=False) -> bool\n\n" - "Send a message to the init system about a status change.\n" - "Wraps sd_notify(3)."); - -static PyObject* notify(PyObject *self, PyObject *args, PyObject *keywds) { - int r; - const char* msg; - int unset = false; - - static const char* const kwlist[] = { - "status", - "unset_environment", - NULL, - }; -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 3 - if (!PyArg_ParseTupleAndKeywords(args, keywds, "s|p:notify", - (char**) kwlist, &msg, &unset)) - return NULL; -#else - PyObject *obj = NULL; - if (!PyArg_ParseTupleAndKeywords(args, keywds, "s|O:notify", - (char**) kwlist, &msg, &obj)) - return NULL; - if (obj != NULL) - unset = PyObject_IsTrue(obj); - if (unset < 0) - return NULL; -#endif - - r = sd_notify(unset, msg); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - -PyDoc_STRVAR(listen_fds__doc__, - "_listen_fds(unset_environment=True) -> int\n\n" - "Return the number of descriptors passed to this process by the init system\n" - "as part of the socket-based activation logic.\n" - "Wraps sd_listen_fds(3)." -); - -static PyObject* listen_fds(PyObject *self, PyObject *args, PyObject *keywds) { - int r; - int unset = true; - - static const char* const kwlist[] = {"unset_environment", NULL}; -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 3 - if (!PyArg_ParseTupleAndKeywords(args, keywds, "|p:_listen_fds", - (char**) kwlist, &unset)) - return NULL; -#else - PyObject *obj = NULL; - if (!PyArg_ParseTupleAndKeywords(args, keywds, "|O:_listen_fds", - (char**) kwlist, &obj)) - return NULL; - if (obj != NULL) - unset = PyObject_IsTrue(obj); - if (unset < 0) - return NULL; -#endif - - r = sd_listen_fds(unset); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return long_FromLong(r); -} - -PyDoc_STRVAR(is_fifo__doc__, - "_is_fifo(fd, path) -> bool\n\n" - "Returns True iff the descriptor refers to a FIFO or a pipe.\n" - "Wraps sd_is_fifo(3)." -); - - -static PyObject* is_fifo(PyObject *self, PyObject *args) { - int r; - int fd; - const char *path = NULL; - -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1 - if (!PyArg_ParseTuple(args, "i|O&:_is_fifo", - &fd, Unicode_FSConverter, &path)) - return NULL; -#else - if (!PyArg_ParseTuple(args, "i|z:_is_fifo", &fd, &path)) - return NULL; -#endif - - r = sd_is_fifo(fd, path); - if (set_error(r, path, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - -PyDoc_STRVAR(is_mq__doc__, - "_is_mq(fd, path) -> bool\n\n" - "Returns True iff the descriptor refers to a POSIX message queue.\n" - "Wraps sd_is_mq(3)." -); - -static PyObject* is_mq(PyObject *self, PyObject *args) { - int r; - int fd; - const char *path = NULL; - -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1 - if (!PyArg_ParseTuple(args, "i|O&:_is_mq", - &fd, Unicode_FSConverter, &path)) - return NULL; -#else - if (!PyArg_ParseTuple(args, "i|z:_is_mq", &fd, &path)) - return NULL; -#endif - - r = sd_is_mq(fd, path); - if (set_error(r, path, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - - -PyDoc_STRVAR(is_socket__doc__, - "_is_socket(fd, family=AF_UNSPEC, type=0, listening=-1) -> bool\n\n" - "Returns True iff the descriptor refers to a socket.\n" - "Wraps sd_is_socket(3).\n\n" - "Constants for `family` are defined in the socket module." -); - -static PyObject* is_socket(PyObject *self, PyObject *args) { - int r; - int fd, family = AF_UNSPEC, type = 0, listening = -1; - - if (!PyArg_ParseTuple(args, "i|iii:_is_socket", - &fd, &family, &type, &listening)) - return NULL; - - r = sd_is_socket(fd, family, type, listening); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - -PyDoc_STRVAR(is_socket_inet__doc__, - "_is_socket_inet(fd, family=AF_UNSPEC, type=0, listening=-1, port=0) -> bool\n\n" - "Wraps sd_is_socket_inet(3).\n\n" - "Constants for `family` are defined in the socket module." -); - -static PyObject* is_socket_inet(PyObject *self, PyObject *args) { - int r; - int fd, family = AF_UNSPEC, type = 0, listening = -1, port = 0; - - if (!PyArg_ParseTuple(args, "i|iiii:_is_socket_inet", - &fd, &family, &type, &listening, &port)) - return NULL; - - if (port < 0 || port > UINT16_MAX) { - set_error(-EINVAL, NULL, "port must fit into uint16_t"); - return NULL; - } - - r = sd_is_socket_inet(fd, family, type, listening, (uint16_t) port); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - -PyDoc_STRVAR(is_socket_unix__doc__, - "_is_socket_unix(fd, type, listening, path) -> bool\n\n" - "Wraps sd_is_socket_unix(3)." -); - -static PyObject* is_socket_unix(PyObject *self, PyObject *args) { - int r; - int fd, type = 0, listening = -1; - char* path = NULL; - Py_ssize_t length = 0; - -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1 - _cleanup_Py_DECREF_ PyObject *_path = NULL; - if (!PyArg_ParseTuple(args, "i|iiO&:_is_socket_unix", - &fd, &type, &listening, Unicode_FSConverter, &_path)) - return NULL; - if (_path) { - assert(PyBytes_Check(_path)); - if (PyBytes_AsStringAndSize(_path, &path, &length)) - return NULL; - } -#else - if (!PyArg_ParseTuple(args, "i|iiz#:_is_socket_unix", - &fd, &type, &listening, &path, &length)) - return NULL; -#endif - - r = sd_is_socket_unix(fd, type, listening, path, length); - if (set_error(r, path, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - - -static PyMethodDef methods[] = { - { "booted", booted, METH_NOARGS, booted__doc__}, - { "notify", (PyCFunction) notify, METH_VARARGS | METH_KEYWORDS, notify__doc__}, - { "_listen_fds", (PyCFunction) listen_fds, METH_VARARGS | METH_KEYWORDS, listen_fds__doc__}, - { "_is_fifo", is_fifo, METH_VARARGS, is_fifo__doc__}, - { "_is_mq", is_mq, METH_VARARGS, is_mq__doc__}, - { "_is_socket", is_socket, METH_VARARGS, is_socket__doc__}, - { "_is_socket_inet", is_socket_inet, METH_VARARGS, is_socket_inet__doc__}, - { "_is_socket_unix", is_socket_unix, METH_VARARGS, is_socket_unix__doc__}, - { NULL, NULL, 0, NULL } /* Sentinel */ -}; - -#if PY_MAJOR_VERSION < 3 - -DISABLE_WARNING_MISSING_PROTOTYPES; -PyMODINIT_FUNC init_daemon(void) { - PyObject *m; - - m = Py_InitModule3("_daemon", methods, module__doc__); - if (m == NULL) - return; - - PyModule_AddIntConstant(m, "LISTEN_FDS_START", SD_LISTEN_FDS_START); - PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION); -} -REENABLE_WARNING; - -#else - -static struct PyModuleDef module = { - PyModuleDef_HEAD_INIT, - "_daemon", /* name of module */ - module__doc__, /* module documentation, may be NULL */ - 0, /* size of per-interpreter state of the module */ - methods -}; - -DISABLE_WARNING_MISSING_PROTOTYPES; -PyMODINIT_FUNC PyInit__daemon(void) { - PyObject *m; - - m = PyModule_Create(&module); - if (m == NULL) - return NULL; - - if (PyModule_AddIntConstant(m, "LISTEN_FDS_START", SD_LISTEN_FDS_START) || - PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION)) { - Py_DECREF(m); - return NULL; - } - - return m; -} -REENABLE_WARNING; - -#endif diff --git a/src/python-systemd/_journal.c b/src/python-systemd/_journal.c deleted file mode 100644 index 456e4a2796..0000000000 --- a/src/python-systemd/_journal.c +++ /dev/null @@ -1,157 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2012 David Strauss <david@davidstrauss.net> - - 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 <http://www.gnu.org/licenses/>. -***/ - -#include <Python.h> - -#include <alloca.h> -#include "util.h" - -#define SD_JOURNAL_SUPPRESS_LOCATION -#include "systemd/sd-journal.h" - -PyDoc_STRVAR(journal_sendv__doc__, - "sendv('FIELD=value', 'FIELD=value', ...) -> None\n\n" - "Send an entry to the journal." -); - -static PyObject *journal_sendv(PyObject *self, PyObject *args) { - struct iovec *iov = NULL; - int argc; - int i, r; - PyObject *ret = NULL; - PyObject **encoded; - - /* Allocate an array for the argument strings */ - argc = PyTuple_Size(args); - encoded = alloca0(argc * sizeof(PyObject*)); - - /* Allocate sufficient iovector space for the arguments. */ - iov = alloca(argc * sizeof(struct iovec)); - - /* Iterate through the Python arguments and fill the iovector. */ - for (i = 0; i < argc; ++i) { - PyObject *item = PyTuple_GetItem(args, i); - char *stritem; - Py_ssize_t length; - - if (PyUnicode_Check(item)) { - encoded[i] = PyUnicode_AsEncodedString(item, "utf-8", "strict"); - if (encoded[i] == NULL) - goto out; - item = encoded[i]; - } - if (PyBytes_AsStringAndSize(item, &stritem, &length)) - goto out; - - iov[i].iov_base = stritem; - iov[i].iov_len = length; - } - - /* Send the iovector to the journal. */ - r = sd_journal_sendv(iov, argc); - if (r < 0) { - errno = -r; - PyErr_SetFromErrno(PyExc_IOError); - goto out; - } - - /* End with success. */ - Py_INCREF(Py_None); - ret = Py_None; - -out: - for (i = 0; i < argc; ++i) - Py_XDECREF(encoded[i]); - - return ret; -} - -PyDoc_STRVAR(journal_stream_fd__doc__, - "stream_fd(identifier, priority, level_prefix) -> fd\n\n" - "Open a stream to journal by calling sd_journal_stream_fd(3)." -); - -static PyObject* journal_stream_fd(PyObject *self, PyObject *args) { - const char* identifier; - int priority, level_prefix; - int fd; - - if (!PyArg_ParseTuple(args, "sii:stream_fd", - &identifier, &priority, &level_prefix)) - return NULL; - - fd = sd_journal_stream_fd(identifier, priority, level_prefix); - if (fd < 0) { - errno = -fd; - return PyErr_SetFromErrno(PyExc_IOError); - } - - return PyLong_FromLong(fd); -} - -static PyMethodDef methods[] = { - { "sendv", journal_sendv, METH_VARARGS, journal_sendv__doc__ }, - { "stream_fd", journal_stream_fd, METH_VARARGS, journal_stream_fd__doc__ }, - { NULL, NULL, 0, NULL } /* Sentinel */ -}; - -#if PY_MAJOR_VERSION < 3 - -DISABLE_WARNING_MISSING_PROTOTYPES; -PyMODINIT_FUNC init_journal(void) { - PyObject *m; - - m = Py_InitModule("_journal", methods); - if (m == NULL) - return; - - PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION); -} -REENABLE_WARNING; - -#else - -static struct PyModuleDef module = { - PyModuleDef_HEAD_INIT, - "_journal", /* name of module */ - NULL, /* module documentation, may be NULL */ - -1, /* size of per-interpreter state of the module */ - methods -}; - -DISABLE_WARNING_MISSING_PROTOTYPES; -PyMODINIT_FUNC PyInit__journal(void) { - PyObject *m; - - m = PyModule_Create(&module); - if (m == NULL) - return NULL; - - if (PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION)) { - Py_DECREF(m); - return NULL; - } - - return m; -} -REENABLE_WARNING; - -#endif diff --git a/src/python-systemd/_reader.c b/src/python-systemd/_reader.c deleted file mode 100644 index 3a561269a7..0000000000 --- a/src/python-systemd/_reader.c +++ /dev/null @@ -1,1106 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2013 Steven Hiscocks, 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 <http://www.gnu.org/licenses/>. -***/ - -#include <Python.h> -#include <structmember.h> -#include <datetime.h> -#include <time.h> -#include <stdio.h> - -#include "systemd/sd-journal.h" - -#include "pyutil.h" -#include "macro.h" -#include "util.h" -#include "strv.h" -#include "build.h" - -typedef struct { - PyObject_HEAD - sd_journal *j; -} Reader; -static PyTypeObject ReaderType; - -PyDoc_STRVAR(module__doc__, - "Class to reads the systemd journal similar to journalctl."); - - -#if PY_MAJOR_VERSION >= 3 -static PyTypeObject MonotonicType; - -PyDoc_STRVAR(MonotonicType__doc__, - "A tuple of (timestamp, bootid) for holding monotonic timestamps"); - -static PyStructSequence_Field MonotonicType_fields[] = { - {(char*) "timestamp", (char*) "Time"}, - {(char*) "bootid", (char*) "Unique identifier of the boot"}, - {} /* Sentinel */ -}; - -static PyStructSequence_Desc Monotonic_desc = { - (char*) "journal.Monotonic", - MonotonicType__doc__, - MonotonicType_fields, - 2, -}; -#endif - -/** - * Convert a Python sequence object into a strv (char**), and - * None into a NULL pointer. - */ -static int strv_converter(PyObject* obj, void *_result) { - char ***result = _result; - Py_ssize_t i, len; - - assert(result); - - if (!obj) - return 0; - - if (obj == Py_None) { - *result = NULL; - return 1; - } - - if (!PySequence_Check(obj)) - return 0; - - len = PySequence_Length(obj); - *result = new0(char*, len + 1); - if (!*result) { - set_error(-ENOMEM, NULL, NULL); - return 0; - } - - for (i = 0; i < len; i++) { - PyObject *item; -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1 - int r; - PyObject *bytes; -#endif - char *s, *s2; - - item = PySequence_ITEM(obj, i); -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1 - r = PyUnicode_FSConverter(item, &bytes); - if (r == 0) - goto cleanup; - - s = PyBytes_AsString(bytes); -#else - s = PyString_AsString(item); -#endif - if (!s) - goto cleanup; - - s2 = strdup(s); - if (!s2) - log_oom(); - - (*result)[i] = s2; - } - - return 1; - -cleanup: - strv_free(*result); - *result = NULL; - - return 0; -} - -static void Reader_dealloc(Reader* self) { - sd_journal_close(self->j); - Py_TYPE(self)->tp_free((PyObject*)self); -} - -PyDoc_STRVAR(Reader__doc__, - "_Reader([flags | path | files]) -> ...\n\n" - "_Reader allows filtering and retrieval of Journal entries.\n" - "Note: this is a low-level interface, and probably not what you\n" - "want, use systemd.journal.Reader instead.\n\n" - "Argument `flags` sets open flags of the journal, which can be one\n" - "of, or ORed combination of constants: LOCAL_ONLY (default) opens\n" - "journal on local machine only; RUNTIME_ONLY opens only\n" - "volatile journal files; and SYSTEM opens journal files of\n" - "system services and the kernel, and CURRENT_USER opens files\n" - "of the current user.\n\n" - "Argument `path` is the directory of journal files.\n" - "Argument `files` is a list of files. Note that\n" - "`flags`, `path`, and `files` are exclusive.\n\n" - "_Reader implements the context manager protocol: the journal\n" - "will be closed when exiting the block."); -static int Reader_init(Reader *self, PyObject *args, PyObject *keywds) { - int flags = 0, r; - char *path = NULL; - char **files = NULL; - - static const char* const kwlist[] = {"flags", "path", "files", NULL}; - if (!PyArg_ParseTupleAndKeywords(args, keywds, "|izO&:__init__", (char**) kwlist, - &flags, &path, strv_converter, &files)) - return -1; - - if (!!flags + !!path + !!files > 1) { - PyErr_SetString(PyExc_ValueError, "cannot use more than one of flags, path, and files"); - return -1; - } - - if (!flags) - flags = SD_JOURNAL_LOCAL_ONLY; - - Py_BEGIN_ALLOW_THREADS - if (path) - r = sd_journal_open_directory(&self->j, path, 0); - else if (files) - r = sd_journal_open_files(&self->j, (const char**) files, 0); - else - r = sd_journal_open(&self->j, flags); - Py_END_ALLOW_THREADS - - return set_error(r, path, "Invalid flags or path"); -} - -PyDoc_STRVAR(Reader_fileno__doc__, - "fileno() -> int\n\n" - "Get a file descriptor to poll for changes in the journal.\n" - "This method invokes sd_journal_get_fd().\n" - "See man:sd_journal_get_fd(3)."); -static PyObject* Reader_fileno(Reader *self, PyObject *args) { - int fd; - - fd = sd_journal_get_fd(self->j); - set_error(fd, NULL, NULL); - if (fd < 0) - return NULL; - return long_FromLong(fd); -} - -PyDoc_STRVAR(Reader_reliable_fd__doc__, - "reliable_fd() -> bool\n\n" - "Returns True iff the journal can be polled reliably.\n" - "This method invokes sd_journal_reliable_fd().\n" - "See man:sd_journal_reliable_fd(3)."); -static PyObject* Reader_reliable_fd(Reader *self, PyObject *args) { - int r; - - r = sd_journal_reliable_fd(self->j); - if (set_error(r, NULL, NULL) < 0) - return NULL; - return PyBool_FromLong(r); -} - -PyDoc_STRVAR(Reader_get_events__doc__, - "get_events() -> int\n\n" - "Returns a mask of poll() events to wait for on the file\n" - "descriptor returned by .fileno().\n\n" - "See man:sd_journal_get_events(3) for further discussion."); -static PyObject* Reader_get_events(Reader *self, PyObject *args) { - int r; - - r = sd_journal_get_events(self->j); - if (set_error(r, NULL, NULL) < 0) - return NULL; - return long_FromLong(r); -} - -PyDoc_STRVAR(Reader_get_timeout__doc__, - "get_timeout() -> int or None\n\n" - "Returns a timeout value for usage in poll(), the time since the\n" - "epoch of clock_gettime(2) in microseconds, or None if no timeout\n" - "is necessary.\n\n" - "The return value must be converted to a relative timeout in\n" - "milliseconds if it is to be used as an argument for poll().\n" - "See man:sd_journal_get_timeout(3) for further discussion."); -static PyObject* Reader_get_timeout(Reader *self, PyObject *args) { - int r; - uint64_t t; - - r = sd_journal_get_timeout(self->j, &t); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - if (t == (uint64_t) -1) - Py_RETURN_NONE; - - assert_cc(sizeof(unsigned long long) == sizeof(t)); - return PyLong_FromUnsignedLongLong(t); -} - -PyDoc_STRVAR(Reader_get_timeout_ms__doc__, - "get_timeout_ms() -> int\n\n" - "Returns a timeout value suitable for usage in poll(), the value\n" - "returned by .get_timeout() converted to relative ms, or -1 if\n" - "no timeout is necessary."); -static PyObject* Reader_get_timeout_ms(Reader *self, PyObject *args) { - int r; - uint64_t t; - - r = sd_journal_get_timeout(self->j, &t); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return absolute_timeout(t); -} - -PyDoc_STRVAR(Reader_close__doc__, - "close() -> None\n\n" - "Free resources allocated by this Reader object.\n" - "This method invokes sd_journal_close().\n" - "See man:sd_journal_close(3)."); -static PyObject* Reader_close(Reader *self, PyObject *args) { - assert(self); - assert(!args); - - sd_journal_close(self->j); - self->j = NULL; - Py_RETURN_NONE; -} - -PyDoc_STRVAR(Reader_get_usage__doc__, - "get_usage() -> int\n\n" - "Returns the total disk space currently used by journal\n" - "files (in bytes). If `SD_JOURNAL_LOCAL_ONLY` was\n" - "passed when opening the journal this value will only reflect\n" - "the size of journal files of the local host, otherwise\n" - "of all hosts.\n\n" - "This method invokes sd_journal_get_usage().\n" - "See man:sd_journal_get_usage(3)."); -static PyObject* Reader_get_usage(Reader *self, PyObject *args) { - int r; - uint64_t bytes; - - r = sd_journal_get_usage(self->j, &bytes); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - assert_cc(sizeof(unsigned long long) == sizeof(bytes)); - return PyLong_FromUnsignedLongLong(bytes); -} - -PyDoc_STRVAR(Reader___enter____doc__, - "__enter__() -> self\n\n" - "Part of the context manager protocol.\n" - "Returns self.\n"); -static PyObject* Reader___enter__(PyObject *self, PyObject *args) { - assert(self); - assert(!args); - - Py_INCREF(self); - return self; -} - -PyDoc_STRVAR(Reader___exit____doc__, - "__exit__(type, value, traceback) -> None\n\n" - "Part of the context manager protocol.\n" - "Closes the journal.\n"); -static PyObject* Reader___exit__(Reader *self, PyObject *args) { - return Reader_close(self, NULL); -} - -PyDoc_STRVAR(Reader_next__doc__, - "next([skip]) -> bool\n\n" - "Go to the next log entry. Optional skip value means to go to\n" - "the `skip`\\-th log entry.\n" - "Returns False if at end of file, True otherwise."); -static PyObject* Reader_next(Reader *self, PyObject *args) { - int64_t skip = 1LL; - int r; - - if (!PyArg_ParseTuple(args, "|L:next", &skip)) - return NULL; - - if (skip == 0LL) { - PyErr_SetString(PyExc_ValueError, "skip must be nonzero"); - return NULL; - } - - Py_BEGIN_ALLOW_THREADS - if (skip == 1LL) - r = sd_journal_next(self->j); - else if (skip == -1LL) - r = sd_journal_previous(self->j); - else if (skip > 1LL) - r = sd_journal_next_skip(self->j, skip); - else if (skip < -1LL) - r = sd_journal_previous_skip(self->j, -skip); - else - assert_not_reached("should not be here"); - Py_END_ALLOW_THREADS - - if (set_error(r, NULL, NULL) < 0) - return NULL; - return PyBool_FromLong(r); -} - -PyDoc_STRVAR(Reader_previous__doc__, - "previous([skip]) -> bool\n\n" - "Go to the previous log entry. Optional skip value means to \n" - "go to the `skip`\\-th previous log entry.\n" - "Returns False if at start of file, True otherwise."); -static PyObject* Reader_previous(Reader *self, PyObject *args) { - int64_t skip = 1LL; - if (!PyArg_ParseTuple(args, "|L:previous", &skip)) - return NULL; - - return PyObject_CallMethod((PyObject *)self, (char*) "_next", - (char*) "L", -skip); -} - -static int extract(const char* msg, size_t msg_len, - PyObject **key, PyObject **value) { - PyObject *k = NULL, *v; - const char *delim_ptr; - - delim_ptr = memchr(msg, '=', msg_len); - if (!delim_ptr) { - PyErr_SetString(PyExc_OSError, - "journal gave us a field without '='"); - return -1; - } - - if (key) { - k = unicode_FromStringAndSize(msg, delim_ptr - (const char*) msg); - if (!k) - return -1; - } - - if (value) { - v = PyBytes_FromStringAndSize(delim_ptr + 1, - (const char*) msg + msg_len - (delim_ptr + 1)); - if (!v) { - Py_XDECREF(k); - return -1; - } - - *value = v; - } - - if (key) - *key = k; - - return 0; -} - -PyDoc_STRVAR(Reader_get__doc__, - "get(str) -> str\n\n" - "Return data associated with this key in current log entry.\n" - "Throws KeyError is the data is not available."); -static PyObject* Reader_get(Reader *self, PyObject *args) { - const char* field; - const void* msg; - size_t msg_len; - PyObject *value; - int r; - - assert(self); - assert(args); - - if (!PyArg_ParseTuple(args, "s:get", &field)) - return NULL; - - r = sd_journal_get_data(self->j, field, &msg, &msg_len); - if (r == -ENOENT) { - PyErr_SetString(PyExc_KeyError, field); - return NULL; - } - if (set_error(r, NULL, "field name is not valid") < 0) - return NULL; - - r = extract(msg, msg_len, NULL, &value); - if (r < 0) - return NULL; - return value; -} - -PyDoc_STRVAR(Reader_get_all__doc__, - "_get_all() -> dict\n\n" - "Return dictionary of the current log entry."); -static PyObject* Reader_get_all(Reader *self, PyObject *args) { - PyObject *dict; - const void *msg; - size_t msg_len; - int r; - - dict = PyDict_New(); - if (!dict) - return NULL; - - SD_JOURNAL_FOREACH_DATA(self->j, msg, msg_len) { - _cleanup_Py_DECREF_ PyObject *key = NULL, *value = NULL; - - r = extract(msg, msg_len, &key, &value); - if (r < 0) - goto error; - - if (PyDict_Contains(dict, key)) { - PyObject *cur_value = PyDict_GetItem(dict, key); - - if (PyList_CheckExact(cur_value)) { - r = PyList_Append(cur_value, value); - if (r < 0) - goto error; - } else { - _cleanup_Py_DECREF_ PyObject *tmp_list = PyList_New(0); - if (!tmp_list) - goto error; - - r = PyList_Append(tmp_list, cur_value); - if (r < 0) - goto error; - - r = PyList_Append(tmp_list, value); - if (r < 0) - goto error; - - r = PyDict_SetItem(dict, key, tmp_list); - if (r < 0) - goto error; - } - } else { - r = PyDict_SetItem(dict, key, value); - if (r < 0) - goto error; - } - } - - return dict; - -error: - Py_DECREF(dict); - return NULL; -} - -PyDoc_STRVAR(Reader_get_realtime__doc__, - "get_realtime() -> int\n\n" - "Return the realtime timestamp for the current journal entry\n" - "in microseconds.\n\n" - "Wraps sd_journal_get_realtime_usec().\n" - "See man:sd_journal_get_realtime_usec(3)."); -static PyObject* Reader_get_realtime(Reader *self, PyObject *args) { - uint64_t timestamp; - int r; - - assert(self); - assert(!args); - - r = sd_journal_get_realtime_usec(self->j, ×tamp); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - assert_cc(sizeof(unsigned long long) == sizeof(timestamp)); - return PyLong_FromUnsignedLongLong(timestamp); -} - -PyDoc_STRVAR(Reader_get_monotonic__doc__, - "get_monotonic() -> (timestamp, bootid)\n\n" - "Return the monotonic timestamp for the current journal entry\n" - "as a tuple of time in microseconds and bootid.\n\n" - "Wraps sd_journal_get_monotonic_usec().\n" - "See man:sd_journal_get_monotonic_usec(3)."); -static PyObject* Reader_get_monotonic(Reader *self, PyObject *args) { - uint64_t timestamp; - sd_id128_t id; - PyObject *monotonic, *bootid, *tuple; - int r; - - assert(self); - assert(!args); - - r = sd_journal_get_monotonic_usec(self->j, ×tamp, &id); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - assert_cc(sizeof(unsigned long long) == sizeof(timestamp)); - monotonic = PyLong_FromUnsignedLongLong(timestamp); - bootid = PyBytes_FromStringAndSize((const char*) &id.bytes, sizeof(id.bytes)); -#if PY_MAJOR_VERSION >= 3 - tuple = PyStructSequence_New(&MonotonicType); -#else - tuple = PyTuple_New(2); -#endif - if (!monotonic || !bootid || !tuple) { - Py_XDECREF(monotonic); - Py_XDECREF(bootid); - Py_XDECREF(tuple); - return NULL; - } - -#if PY_MAJOR_VERSION >= 3 - PyStructSequence_SET_ITEM(tuple, 0, monotonic); - PyStructSequence_SET_ITEM(tuple, 1, bootid); -#else - PyTuple_SET_ITEM(tuple, 0, monotonic); - PyTuple_SET_ITEM(tuple, 1, bootid); -#endif - - return tuple; -} - -PyDoc_STRVAR(Reader_add_match__doc__, - "add_match(match) -> None\n\n" - "Add a match to filter journal log entries. All matches of different\n" - "fields are combined with logical AND, and matches of the same field\n" - "are automatically combined with logical OR.\n" - "Match is a string of the form \"FIELD=value\"."); -static PyObject* Reader_add_match(Reader *self, PyObject *args, PyObject *keywds) { - char *match; - int match_len, r; - if (!PyArg_ParseTuple(args, "s#:add_match", &match, &match_len)) - return NULL; - - r = sd_journal_add_match(self->j, match, match_len); - if (set_error(r, NULL, "Invalid match") < 0) - return NULL; - - Py_RETURN_NONE; -} - -PyDoc_STRVAR(Reader_add_disjunction__doc__, - "add_disjunction() -> None\n\n" - "Inserts a logical OR between matches added since previous\n" - "add_disjunction() or add_conjunction() and the next\n" - "add_disjunction() or add_conjunction().\n\n" - "See man:sd_journal_add_disjunction(3) for explanation."); -static PyObject* Reader_add_disjunction(Reader *self, PyObject *args) { - int r; - r = sd_journal_add_disjunction(self->j); - if (set_error(r, NULL, NULL) < 0) - return NULL; - Py_RETURN_NONE; -} - -PyDoc_STRVAR(Reader_add_conjunction__doc__, - "add_conjunction() -> None\n\n" - "Inserts a logical AND between matches added since previous\n" - "add_disjunction() or add_conjunction() and the next\n" - "add_disjunction() or add_conjunction().\n\n" - "See man:sd_journal_add_disjunction(3) for explanation."); -static PyObject* Reader_add_conjunction(Reader *self, PyObject *args) { - int r; - r = sd_journal_add_conjunction(self->j); - if (set_error(r, NULL, NULL) < 0) - return NULL; - Py_RETURN_NONE; -} - -PyDoc_STRVAR(Reader_flush_matches__doc__, - "flush_matches() -> None\n\n" - "Clear all current match filters."); -static PyObject* Reader_flush_matches(Reader *self, PyObject *args) { - sd_journal_flush_matches(self->j); - Py_RETURN_NONE; -} - -PyDoc_STRVAR(Reader_seek_head__doc__, - "seek_head() -> None\n\n" - "Jump to the beginning of the journal.\n" - "This method invokes sd_journal_seek_head().\n" - "See man:sd_journal_seek_head(3)."); -static PyObject* Reader_seek_head(Reader *self, PyObject *args) { - int r; - Py_BEGIN_ALLOW_THREADS - r = sd_journal_seek_head(self->j); - Py_END_ALLOW_THREADS - - if (set_error(r, NULL, NULL) < 0) - return NULL; - - Py_RETURN_NONE; -} - -PyDoc_STRVAR(Reader_seek_tail__doc__, - "seek_tail() -> None\n\n" - "Jump to the end of the journal.\n" - "This method invokes sd_journal_seek_tail().\n" - "See man:sd_journal_seek_tail(3)."); -static PyObject* Reader_seek_tail(Reader *self, PyObject *args) { - int r; - - Py_BEGIN_ALLOW_THREADS - r = sd_journal_seek_tail(self->j); - Py_END_ALLOW_THREADS - - if (set_error(r, NULL, NULL) < 0) - return NULL; - Py_RETURN_NONE; -} - -PyDoc_STRVAR(Reader_seek_realtime__doc__, - "seek_realtime(realtime) -> None\n\n" - "Seek to nearest matching journal entry to `realtime`. Argument\n" - "`realtime` in specified in seconds."); -static PyObject* Reader_seek_realtime(Reader *self, PyObject *args) { - uint64_t timestamp; - int r; - - if (!PyArg_ParseTuple(args, "K:seek_realtime", ×tamp)) - return NULL; - - Py_BEGIN_ALLOW_THREADS - r = sd_journal_seek_realtime_usec(self->j, timestamp); - Py_END_ALLOW_THREADS - - if (set_error(r, NULL, NULL) < 0) - return NULL; - - Py_RETURN_NONE; -} - -PyDoc_STRVAR(Reader_seek_monotonic__doc__, - "seek_monotonic(monotonic[, bootid]) -> None\n\n" - "Seek to nearest matching journal entry to `monotonic`. Argument\n" - "`monotonic` is an timestamp from boot in microseconds.\n" - "Argument `bootid` is a string representing which boot the\n" - "monotonic time is reference to. Defaults to current bootid."); -static PyObject* Reader_seek_monotonic(Reader *self, PyObject *args) { - char *bootid = NULL; - uint64_t timestamp; - sd_id128_t id; - int r; - - if (!PyArg_ParseTuple(args, "K|z:seek_monotonic", ×tamp, &bootid)) - return NULL; - - if (bootid) { - r = sd_id128_from_string(bootid, &id); - if (set_error(r, NULL, "Invalid bootid") < 0) - return NULL; - } else { - Py_BEGIN_ALLOW_THREADS - r = sd_id128_get_boot(&id); - Py_END_ALLOW_THREADS - - if (set_error(r, NULL, NULL) < 0) - return NULL; - } - - Py_BEGIN_ALLOW_THREADS - r = sd_journal_seek_monotonic_usec(self->j, id, timestamp); - Py_END_ALLOW_THREADS - - if (set_error(r, NULL, NULL) < 0) - return NULL; - - Py_RETURN_NONE; -} - - -PyDoc_STRVAR(Reader_process__doc__, - "process() -> state change (integer)\n\n" - "Process events and reset the readable state of the file\n" - "descriptor returned by .fileno().\n\n" - "Will return constants: NOP if no change; APPEND if new\n" - "entries have been added to the end of the journal; and\n" - "INVALIDATE if journal files have been added or removed.\n\n" - "See man:sd_journal_process(3) for further discussion."); -static PyObject* Reader_process(Reader *self, PyObject *args) { - int r; - - assert(!args); - - Py_BEGIN_ALLOW_THREADS - r = sd_journal_process(self->j); - Py_END_ALLOW_THREADS - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return long_FromLong(r); -} - -PyDoc_STRVAR(Reader_wait__doc__, - "wait([timeout]) -> state change (integer)\n\n" - "Wait for a change in the journal. Argument `timeout` specifies\n" - "the maximum number of microseconds to wait before returning\n" - "regardless of wheter the journal has changed. If `timeout` is -1,\n" - "then block forever.\n\n" - "Will return constants: NOP if no change; APPEND if new\n" - "entries have been added to the end of the journal; and\n" - "INVALIDATE if journal files have been added or removed.\n\n" - "See man:sd_journal_wait(3) for further discussion."); -static PyObject* Reader_wait(Reader *self, PyObject *args) { - int r; - int64_t timeout; - - if (!PyArg_ParseTuple(args, "|L:wait", &timeout)) - return NULL; - - Py_BEGIN_ALLOW_THREADS - r = sd_journal_wait(self->j, timeout); - Py_END_ALLOW_THREADS - - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return long_FromLong(r); -} - -PyDoc_STRVAR(Reader_seek_cursor__doc__, - "seek_cursor(cursor) -> None\n\n" - "Seek to journal entry by given unique reference `cursor`."); -static PyObject* Reader_seek_cursor(Reader *self, PyObject *args) { - const char *cursor; - int r; - - if (!PyArg_ParseTuple(args, "s:seek_cursor", &cursor)) - return NULL; - - Py_BEGIN_ALLOW_THREADS - r = sd_journal_seek_cursor(self->j, cursor); - Py_END_ALLOW_THREADS - - if (set_error(r, NULL, "Invalid cursor") < 0) - return NULL; - - Py_RETURN_NONE; -} - -PyDoc_STRVAR(Reader_get_cursor__doc__, - "get_cursor() -> str\n\n" - "Return a cursor string for the current journal entry.\n\n" - "Wraps sd_journal_get_cursor(). See man:sd_journal_get_cursor(3)."); -static PyObject* Reader_get_cursor(Reader *self, PyObject *args) { - _cleanup_free_ char *cursor = NULL; - int r; - - assert(self); - assert(!args); - - r = sd_journal_get_cursor(self->j, &cursor); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return unicode_FromString(cursor); -} - -PyDoc_STRVAR(Reader_test_cursor__doc__, - "test_cursor(str) -> bool\n\n" - "Test whether the cursor string matches current journal entry.\n\n" - "Wraps sd_journal_test_cursor(). See man:sd_journal_test_cursor(3)."); -static PyObject* Reader_test_cursor(Reader *self, PyObject *args) { - const char *cursor; - int r; - - assert(self); - assert(args); - - if (!PyArg_ParseTuple(args, "s:test_cursor", &cursor)) - return NULL; - - r = sd_journal_test_cursor(self->j, cursor); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return PyBool_FromLong(r); -} - -PyDoc_STRVAR(Reader_query_unique__doc__, - "query_unique(field) -> a set of values\n\n" - "Return a set of unique values appearing in journal for the\n" - "given `field`. Note this does not respect any journal matches."); -static PyObject* Reader_query_unique(Reader *self, PyObject *args) { - char *query; - int r; - const void *uniq; - size_t uniq_len; - PyObject *value_set, *key, *value; - - if (!PyArg_ParseTuple(args, "s:query_unique", &query)) - return NULL; - - Py_BEGIN_ALLOW_THREADS - r = sd_journal_query_unique(self->j, query); - Py_END_ALLOW_THREADS - - if (set_error(r, NULL, "Invalid field name") < 0) - return NULL; - - value_set = PySet_New(0); - key = unicode_FromString(query); - - SD_JOURNAL_FOREACH_UNIQUE(self->j, uniq, uniq_len) { - const char *delim_ptr; - - delim_ptr = memchr(uniq, '=', uniq_len); - value = PyBytes_FromStringAndSize( - delim_ptr + 1, - (const char*) uniq + uniq_len - (delim_ptr + 1)); - PySet_Add(value_set, value); - Py_DECREF(value); - } - - Py_DECREF(key); - return value_set; -} - -PyDoc_STRVAR(Reader_get_catalog__doc__, - "get_catalog() -> str\n\n" - "Retrieve a message catalog entry for the current journal entry.\n" - "Will throw IndexError if the entry has no MESSAGE_ID\n" - "and KeyError is the id is specified, but hasn't been found\n" - "in the catalog.\n\n" - "Wraps man:sd_journal_get_catalog(3)."); -static PyObject* Reader_get_catalog(Reader *self, PyObject *args) { - int r; - _cleanup_free_ char *msg = NULL; - - assert(self); - assert(!args); - - Py_BEGIN_ALLOW_THREADS - r = sd_journal_get_catalog(self->j, &msg); - Py_END_ALLOW_THREADS - - if (r == -ENOENT) { - const void* mid; - size_t mid_len; - - r = sd_journal_get_data(self->j, "MESSAGE_ID", &mid, &mid_len); - if (r == 0) { - const size_t l = sizeof("MESSAGE_ID"); - assert(mid_len > l); - PyErr_Format(PyExc_KeyError, "%.*s", (int) (mid_len - l), - (const char*) mid + l); - } else if (r == -ENOENT) - PyErr_SetString(PyExc_IndexError, "no MESSAGE_ID field"); - else - set_error(r, NULL, NULL); - return NULL; - } - - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return unicode_FromString(msg); -} - -PyDoc_STRVAR(get_catalog__doc__, - "get_catalog(id128) -> str\n\n" - "Retrieve a message catalog entry for the given id.\n" - "Wraps man:sd_journal_get_catalog_for_message_id(3)."); -static PyObject* get_catalog(PyObject *self, PyObject *args) { - int r; - char *id_ = NULL; - sd_id128_t id; - _cleanup_free_ char *msg = NULL; - - assert(args); - - if (!PyArg_ParseTuple(args, "z:get_catalog", &id_)) - return NULL; - - r = sd_id128_from_string(id_, &id); - if (set_error(r, NULL, "Invalid id128") < 0) - return NULL; - - Py_BEGIN_ALLOW_THREADS - r = sd_journal_get_catalog_for_message_id(id, &msg); - Py_END_ALLOW_THREADS - - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return unicode_FromString(msg); -} - -PyDoc_STRVAR(data_threshold__doc__, - "Threshold for field size truncation in bytes.\n\n" - "Fields longer than this will be truncated to the threshold size.\n" - "Defaults to 64Kb."); - -static PyObject* Reader_get_data_threshold(Reader *self, void *closure) { - size_t cvalue; - int r; - - r = sd_journal_get_data_threshold(self->j, &cvalue); - if (set_error(r, NULL, NULL) < 0) - return NULL; - - return long_FromSize_t(cvalue); -} - -static int Reader_set_data_threshold(Reader *self, PyObject *value, void *closure) { - int r; - - if (value == NULL) { - PyErr_SetString(PyExc_AttributeError, "Cannot delete data threshold"); - return -1; - } - - if (!long_Check(value)){ - PyErr_SetString(PyExc_TypeError, "Data threshold must be an int"); - return -1; - } - - r = sd_journal_set_data_threshold(self->j, (size_t) long_AsLong(value)); - return set_error(r, NULL, NULL); -} - -PyDoc_STRVAR(closed__doc__, - "True iff journal is closed"); -static PyObject* Reader_get_closed(Reader *self, void *closure) { - return PyBool_FromLong(self->j == NULL); -} - -static PyGetSetDef Reader_getsetters[] = { - { (char*) "data_threshold", - (getter) Reader_get_data_threshold, - (setter) Reader_set_data_threshold, - (char*) data_threshold__doc__, - NULL }, - { (char*) "closed", - (getter) Reader_get_closed, - NULL, - (char*) closed__doc__, - NULL }, - {} /* Sentinel */ -}; - -static PyMethodDef Reader_methods[] = { - {"fileno", (PyCFunction) Reader_fileno, METH_NOARGS, Reader_fileno__doc__}, - {"reliable_fd", (PyCFunction) Reader_reliable_fd, METH_NOARGS, Reader_reliable_fd__doc__}, - {"get_events", (PyCFunction) Reader_get_events, METH_NOARGS, Reader_get_events__doc__}, - {"get_timeout", (PyCFunction) Reader_get_timeout, METH_NOARGS, Reader_get_timeout__doc__}, - {"get_timeout_ms", (PyCFunction) Reader_get_timeout_ms, METH_NOARGS, Reader_get_timeout_ms__doc__}, - {"close", (PyCFunction) Reader_close, METH_NOARGS, Reader_close__doc__}, - {"get_usage", (PyCFunction) Reader_get_usage, METH_NOARGS, Reader_get_usage__doc__}, - {"__enter__", (PyCFunction) Reader___enter__, METH_NOARGS, Reader___enter____doc__}, - {"__exit__", (PyCFunction) Reader___exit__, METH_VARARGS, Reader___exit____doc__}, - {"_next", (PyCFunction) Reader_next, METH_VARARGS, Reader_next__doc__}, - {"_previous", (PyCFunction) Reader_previous, METH_VARARGS, Reader_previous__doc__}, - {"_get", (PyCFunction) Reader_get, METH_VARARGS, Reader_get__doc__}, - {"_get_all", (PyCFunction) Reader_get_all, METH_NOARGS, Reader_get_all__doc__}, - {"_get_realtime", (PyCFunction) Reader_get_realtime, METH_NOARGS, Reader_get_realtime__doc__}, - {"_get_monotonic", (PyCFunction) Reader_get_monotonic, METH_NOARGS, Reader_get_monotonic__doc__}, - {"add_match", (PyCFunction) Reader_add_match, METH_VARARGS|METH_KEYWORDS, Reader_add_match__doc__}, - {"add_disjunction", (PyCFunction) Reader_add_disjunction, METH_NOARGS, Reader_add_disjunction__doc__}, - {"add_conjunction", (PyCFunction) Reader_add_conjunction, METH_NOARGS, Reader_add_conjunction__doc__}, - {"flush_matches", (PyCFunction) Reader_flush_matches, METH_NOARGS, Reader_flush_matches__doc__}, - {"seek_head", (PyCFunction) Reader_seek_head, METH_NOARGS, Reader_seek_head__doc__}, - {"seek_tail", (PyCFunction) Reader_seek_tail, METH_NOARGS, Reader_seek_tail__doc__}, - {"seek_realtime", (PyCFunction) Reader_seek_realtime, METH_VARARGS, Reader_seek_realtime__doc__}, - {"seek_monotonic", (PyCFunction) Reader_seek_monotonic, METH_VARARGS, Reader_seek_monotonic__doc__}, - {"process", (PyCFunction) Reader_process, METH_NOARGS, Reader_process__doc__}, - {"wait", (PyCFunction) Reader_wait, METH_VARARGS, Reader_wait__doc__}, - {"seek_cursor", (PyCFunction) Reader_seek_cursor, METH_VARARGS, Reader_seek_cursor__doc__}, - {"_get_cursor", (PyCFunction) Reader_get_cursor, METH_NOARGS, Reader_get_cursor__doc__}, - {"test_cursor", (PyCFunction) Reader_test_cursor, METH_VARARGS, Reader_test_cursor__doc__}, - {"query_unique", (PyCFunction) Reader_query_unique, METH_VARARGS, Reader_query_unique__doc__}, - {"get_catalog", (PyCFunction) Reader_get_catalog, METH_NOARGS, Reader_get_catalog__doc__}, - {} /* Sentinel */ -}; - -static PyTypeObject ReaderType = { - PyVarObject_HEAD_INIT(NULL, 0) - .tp_name = "_reader._Reader", - .tp_basicsize = sizeof(Reader), - .tp_dealloc = (destructor) Reader_dealloc, - .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, - .tp_doc = Reader__doc__, - .tp_methods = Reader_methods, - .tp_getset = Reader_getsetters, - .tp_init = (initproc) Reader_init, - .tp_new = PyType_GenericNew, -}; - -static PyMethodDef methods[] = { - { "_get_catalog", get_catalog, METH_VARARGS, get_catalog__doc__}, - {} /* Sentinel */ -}; - -#if PY_MAJOR_VERSION >= 3 -static PyModuleDef module = { - PyModuleDef_HEAD_INIT, - "_reader", - module__doc__, - -1, - methods, -}; -#endif - -#if PY_MAJOR_VERSION >= 3 -static bool initialized = false; -#endif - -DISABLE_WARNING_MISSING_PROTOTYPES; - -PyMODINIT_FUNC -#if PY_MAJOR_VERSION >= 3 -PyInit__reader(void) -#else -init_reader(void) -#endif -{ - PyObject* m; - - PyDateTime_IMPORT; - - if (PyType_Ready(&ReaderType) < 0) -#if PY_MAJOR_VERSION >= 3 - return NULL; -#else - return; -#endif - -#if PY_MAJOR_VERSION >= 3 - m = PyModule_Create(&module); - if (m == NULL) - return NULL; - - if (!initialized) { - PyStructSequence_InitType(&MonotonicType, &Monotonic_desc); - initialized = true; - } -#else - m = Py_InitModule3("_reader", methods, module__doc__); - if (m == NULL) - return; -#endif - - Py_INCREF(&ReaderType); -#if PY_MAJOR_VERSION >= 3 - Py_INCREF(&MonotonicType); -#endif - if (PyModule_AddObject(m, "_Reader", (PyObject *) &ReaderType) || -#if PY_MAJOR_VERSION >= 3 - PyModule_AddObject(m, "Monotonic", (PyObject*) &MonotonicType) || -#endif - PyModule_AddIntConstant(m, "NOP", SD_JOURNAL_NOP) || - PyModule_AddIntConstant(m, "APPEND", SD_JOURNAL_APPEND) || - PyModule_AddIntConstant(m, "INVALIDATE", SD_JOURNAL_INVALIDATE) || - PyModule_AddIntConstant(m, "LOCAL_ONLY", SD_JOURNAL_LOCAL_ONLY) || - PyModule_AddIntConstant(m, "RUNTIME_ONLY", SD_JOURNAL_RUNTIME_ONLY) || - PyModule_AddIntConstant(m, "SYSTEM", SD_JOURNAL_SYSTEM) || - PyModule_AddIntConstant(m, "SYSTEM_ONLY", SD_JOURNAL_SYSTEM_ONLY) || - PyModule_AddIntConstant(m, "CURRENT_USER", SD_JOURNAL_CURRENT_USER) || - PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION)) { -#if PY_MAJOR_VERSION >= 3 - Py_DECREF(m); - return NULL; -#endif - } - -#if PY_MAJOR_VERSION >= 3 - return m; -#endif -} - -REENABLE_WARNING; diff --git a/src/python-systemd/daemon.py b/src/python-systemd/daemon.py deleted file mode 100644 index 82011ca606..0000000000 --- a/src/python-systemd/daemon.py +++ /dev/null @@ -1,55 +0,0 @@ -from ._daemon import (__version__, - booted, - notify, - _listen_fds, - _is_fifo, - _is_socket, - _is_socket_inet, - _is_socket_unix, - _is_mq, - LISTEN_FDS_START) -from socket import AF_UNSPEC as _AF_UNSPEC - -def _convert_fileobj(fileobj): - try: - return fileobj.fileno() - except AttributeError: - return fileobj - -def is_fifo(fileobj, path=None): - fd = _convert_fileobj(fileobj) - return _is_fifo(fd, path) - -def is_socket(fileobj, family=_AF_UNSPEC, type=0, listening=-1): - fd = _convert_fileobj(fileobj) - return _is_socket(fd, family, type, listening) - -def is_socket_inet(fileobj, family=_AF_UNSPEC, type=0, listening=-1, port=0): - fd = _convert_fileobj(fileobj) - return _is_socket_inet(fd, family, type, listening, port) - -def is_socket_unix(fileobj, type=0, listening=-1, path=None): - fd = _convert_fileobj(fileobj) - return _is_socket_unix(fd, type, listening, path) - -def is_mq(fileobj, path=None): - fd = _convert_fileobj(fileobj) - return _is_mq(fd, path) - -def listen_fds(unset_environment=True): - """Return a list of socket activated descriptors - - Example:: - - (in primary window) - $ systemd-activate -l 2000 python3 -c \\ - 'from systemd.daemon import listen_fds; print(listen_fds())' - (in another window) - $ telnet localhost 2000 - (in primary window) - ... - Execing python3 (...) - [3] - """ - num = _listen_fds(unset_environment) - return list(range(LISTEN_FDS_START, LISTEN_FDS_START + num)) diff --git a/src/python-systemd/docs/.gitignore b/src/python-systemd/docs/.gitignore deleted file mode 100644 index b06a965e6a..0000000000 --- a/src/python-systemd/docs/.gitignore +++ /dev/null @@ -1 +0,0 @@ -!layout.html diff --git a/src/python-systemd/docs/conf.py b/src/python-systemd/docs/conf.py deleted file mode 100644 index 1919170bb1..0000000000 --- a/src/python-systemd/docs/conf.py +++ /dev/null @@ -1,279 +0,0 @@ -# -*- coding: utf-8 -*- -# -# python-systemd documentation build configuration file, created by -# sphinx-quickstart on Sat Feb 9 13:49:42 2013. -# -# This file is execfile()d with the current directory set to its containing dir. -# -# Note that not all possible configuration values are present in this -# autogenerated file. -# -# All configuration values have a default; values that are commented out -# serve to show the default. - -import sys, os - -# If extensions (or modules to document with autodoc) are in another directory, -# add these directories to sys.path here. If the directory is relative to the -# documentation root, use os.path.abspath to make it absolute, like shown here. -#sys.path.insert(0, os.path.abspath('.')) - -# -- General configuration ----------------------------------------------------- - -# If your documentation needs a minimal Sphinx version, state it here. -#needs_sphinx = '1.0' - -# Add any Sphinx extension module names here, as strings. They can be extensions -# coming with Sphinx (named 'sphinx.ext.*') or your custom ones. -extensions = ['sphinx.ext.autodoc', 'sphinx.ext.doctest', 'sphinx.ext.intersphinx', 'sphinx.ext.coverage', 'sphinx.ext.viewcode'] - -# Add any paths that contain templates here, relative to this directory. -templates_path = ['.'] - -# The suffix of source filenames. -source_suffix = '.rst' - -# The encoding of source files. -#source_encoding = 'utf-8-sig' - -# The master toctree document. -master_doc = 'index' - -# General information about the project. -project = u'python-systemd' - -# The language for content autogenerated by Sphinx. Refer to documentation -# for a list of supported languages. -#language = None - -# There are two options for replacing |today|: either, you set today to some -# non-false value, then it is used: -#today = '' -# Else, today_fmt is used as the format for a strftime call. -#today_fmt = '%B %d, %Y' - -# List of patterns, relative to source directory, that match files and -# directories to ignore when looking for source files. -exclude_patterns = [] - -# The reST default role (used for this markup: `text`) to use for all documents. -#default_role = None - -# If true, '()' will be appended to :func: etc. cross-reference text. -#add_function_parentheses = True - -# If true, the current module name will be prepended to all description -# unit titles (such as .. function::). -#add_module_names = True - -# If true, sectionauthor and moduleauthor directives will be shown in the -# output. They are ignored by default. -#show_authors = False - -# The name of the Pygments (syntax highlighting) style to use. -pygments_style = 'sphinx' - -# A list of ignored prefixes for module index sorting. -#modindex_common_prefix = [] - - -# -- Options for HTML output --------------------------------------------------- - -# The theme to use for HTML and HTML Help pages. See the documentation for -# a list of builtin themes. -html_theme = 'default' - -# Theme options are theme-specific and customize the look and feel of a theme -# further. For a list of options available for each theme, see the -# documentation. -#html_theme_options = {} - -# Add any paths that contain custom themes here, relative to this directory. -#html_theme_path = [] - -# The name for this set of Sphinx documents. If None, it defaults to -# "<project> v<release> documentation". -#html_title = None - -# A shorter title for the navigation bar. Default is the same as html_title. -#html_short_title = None - -# The name of an image file (relative to this directory) to place at the top -# of the sidebar. -#html_logo = None - -# The name of an image file (within the static path) to use as favicon of the -# docs. This file should be a Windows icon file (.ico) being 16x16 or 32x32 -# pixels large. -#html_favicon = None - -# Add any paths that contain custom static files (such as style sheets) here, -# relative to this directory. They are copied after the builtin static files, -# so a file named "default.css" will overwrite the builtin "default.css". -html_static_path = ['.'] - -# If not '', a 'Last updated on:' timestamp is inserted at every page bottom, -# using the given strftime format. -#html_last_updated_fmt = '%b %d, %Y' - -# If true, SmartyPants will be used to convert quotes and dashes to -# typographically correct entities. -#html_use_smartypants = True - -# Custom sidebar templates, maps document names to template names. -#html_sidebars = {} - -# Additional templates that should be rendered to pages, maps page names to -# template names. -#html_additional_pages = {} - -# If false, no module index is generated. -#html_domain_indices = True - -# If false, no index is generated. -#html_use_index = True - -# If true, the index is split into individual pages for each letter. -#html_split_index = False - -# If true, links to the reST sources are added to the pages. -html_show_sourcelink = False - -# If true, "Created using Sphinx" is shown in the HTML footer. Default is True. -#html_show_sphinx = True - -# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True. -#html_show_copyright = True - -# If true, an OpenSearch description file will be output, and all pages will -# contain a <link> tag referring to it. The value of this option must be the -# base URL from which the finished HTML is served. -#html_use_opensearch = '' - -# This is the file name suffix for HTML files (e.g. ".xhtml"). -#html_file_suffix = None - -# Output file base name for HTML help builder. -htmlhelp_basename = 'python-systemddoc' - - -# -- Options for LaTeX output -------------------------------------------------- - -latex_elements = { -# The paper size ('letterpaper' or 'a4paper'). -#'papersize': 'letterpaper', - -# The font size ('10pt', '11pt' or '12pt'). -#'pointsize': '10pt', - -# Additional stuff for the LaTeX preamble. -#'preamble': '', -} - -# Grouping the document tree into LaTeX files. List of tuples -# (source start file, target name, title, author, documentclass [howto/manual]). -latex_documents = [ - ('index', 'python-systemd.tex', u'python-systemd Documentation', - None, 'manual'), -] - -# The name of an image file (relative to this directory) to place at the top of -# the title page. -#latex_logo = None - -# For "manual" documents, if this is true, then toplevel headings are parts, -# not chapters. -#latex_use_parts = False - -# If true, show page references after internal links. -#latex_show_pagerefs = False - -# If true, show URL addresses after external links. -#latex_show_urls = False - -# Documents to append as an appendix to all manuals. -#latex_appendices = [] - -# If false, no module index is generated. -#latex_domain_indices = True - - -# -- Options for manual page output -------------------------------------------- - -# One entry per manual page. List of tuples -# (source start file, name, description, authors, manual section). -man_pages = [ - ('index', 'python-systemd', u'python-systemd Documentation', - [], 1) -] - -# If true, show URL addresses after external links. -#man_show_urls = False - - -# -- Options for Texinfo output ------------------------------------------------ - -# Grouping the document tree into Texinfo files. List of tuples -# (source start file, target name, title, author, -# dir menu entry, description, category) -texinfo_documents = [ - ('index', 'python-systemd', u'python-systemd Documentation', - u'David Strauss, Zbigniew Jędrzejewski-Szmek, Marti Raudsepp, Steven Hiscocks', 'python-systemd', 'One line description of project.', - 'Miscellaneous'), -] - -# Documents to append as an appendix to all manuals. -#texinfo_appendices = [] - -# If false, no module index is generated. -#texinfo_domain_indices = True - -# How to display URL addresses: 'footnote', 'no', or 'inline'. -#texinfo_show_urls = 'footnote' - - -# -- Options for Epub output --------------------------------------------------- - -# Bibliographic Dublin Core info. -epub_title = u'python-systemd' -epub_author = u'David Strauss, Zbigniew Jędrzejewski-Szmek, Marti Raudsepp, Steven Hiscocks' -epub_publisher = u'David Strauss, Zbigniew Jędrzejewski-Szmek, Marti Raudsepp, Steven Hiscocks' -epub_copyright = u'2013, David Strauss, Zbigniew Jędrzejewski-Szmek, Marti Raudsepp, Steven Hiscocks' - -# The language of the text. It defaults to the language option -# or en if the language is not set. -#epub_language = '' - -# The scheme of the identifier. Typical schemes are ISBN or URL. -#epub_scheme = '' - -# The unique identifier of the text. This can be a ISBN number -# or the project homepage. -#epub_identifier = '' - -# A unique identification for the text. -#epub_uid = '' - -# A tuple containing the cover image and cover page html template filenames. -#epub_cover = () - -# HTML files that should be inserted before the pages created by sphinx. -# The format is a list of tuples containing the path and title. -#epub_pre_files = [] - -# HTML files shat should be inserted after the pages created by sphinx. -# The format is a list of tuples containing the path and title. -#epub_post_files = [] - -# A list of files that should not be packed into the epub file. -#epub_exclude_files = [] - -# The depth of the table of contents in toc.ncx. -#epub_tocdepth = 3 - -# Allow duplicate toc entries. -#epub_tocdup = True - - -# Example configuration for intersphinx: refer to the Python standard library. -intersphinx_mapping = {'http://docs.python.org/': None} diff --git a/src/python-systemd/docs/daemon.rst b/src/python-systemd/docs/daemon.rst deleted file mode 100644 index 0ad11edaf3..0000000000 --- a/src/python-systemd/docs/daemon.rst +++ /dev/null @@ -1,18 +0,0 @@ -`systemd.daemon` module -======================= - -.. automodule:: systemd.daemon - :members: - :undoc-members: - :inherited-members: - - .. autoattribute:: systemd.daemon.LISTEN_FDS_START - - .. autofunction:: _listen_fds - .. autofunction:: _is_fifo - .. autofunction:: _is_socket - .. autofunction:: _is_socket_unix - .. autofunction:: _is_socket_inet - .. autofunction:: _is_mq - .. autofunction:: notify - .. autofunction:: booted diff --git a/src/python-systemd/docs/default.css b/src/python-systemd/docs/default.css deleted file mode 100644 index 7c097d64a2..0000000000 --- a/src/python-systemd/docs/default.css +++ /dev/null @@ -1,196 +0,0 @@ -@import url("basic.css"); - -/* -- page layout ----------------------------------------------------------- */ - -div.documentwrapper { - float: left; - width: 100%; -} - -div.bodywrapper { - margin: 0 0 0 230px; -} - -div.body { - background-color: #ffffff; - color: #000000; - padding: 0 20px 30px 20px; -} - -div.footer { - color: #ffffff; - width: 100%; - padding: 9px 0 9px 0; - text-align: center; - font-size: 75%; -} - -div.footer a { - color: #ffffff; - text-decoration: underline; -} - -div.related { - background-color: #133f52; - line-height: 30px; - color: #ffffff; -} - -div.related a { - color: #ffffff; -} - -div.sphinxsidebar { - background-color: #dddddd; -} - -div.sphinxsidebar p.topless { - margin: 5px 10px 10px 10px; -} - -div.sphinxsidebar ul { - margin: 10px; - padding: 0; -} - -div.sphinxsidebar input { - border: 1px solid #000000; - font-family: sans-serif; - font-size: 1em; -} - - - -/* -- hyperlink styles ------------------------------------------------------ */ - -a { - text-decoration: none; -} - -a:hover { - text-decoration: underline; -} - - - -/* -- body styles ----------------------------------------------------------- */ - -div.body h1, -div.body h2, -div.body h3, -div.body h4, -div.body h5, -div.body h6 { - font-family: 'Trebuchet MS', sans-serif; - background-color: #f2f2f2; - font-weight: normal; - color: #20435c; - border-bottom: 1px solid #ccc; - margin: 20px -20px 10px -20px; - padding: 3px 0 3px 10px; -} - -div.body h1 { margin-top: 0; font-size: 200%; } -div.body h2 { font-size: 160%; } -div.body h3 { font-size: 140%; } -div.body h4 { font-size: 120%; } -div.body h5 { font-size: 110%; } -div.body h6 { font-size: 100%; } - -a.headerlink { - color: #c60f0f; - font-size: 0.8em; - padding: 0 4px 0 4px; - text-decoration: none; -} - -a.headerlink:hover { - background-color: #c60f0f; - color: white; -} - -div.body p, div.body dd, div.body li { - text-align: justify; - line-height: 130%; -} - -div.admonition p.admonition-title + p { - display: inline; -} - -div.admonition p { - margin-bottom: 5px; -} - -div.admonition pre { - margin-bottom: 5px; -} - -div.admonition ul, div.admonition ol { - margin-bottom: 5px; -} - -div.note { - background-color: #eee; - border: 1px solid #ccc; -} - -div.seealso { - background-color: #ffc; - border: 1px solid #ff6; -} - -div.topic { - background-color: #eee; -} - -div.warning { - background-color: #ffe4e4; - border: 1px solid #f66; -} - -p.admonition-title { - display: inline; -} - -p.admonition-title:after { - content: ":"; -} - -pre { - padding: 5px; - background-color: #eeffcc; - color: #333333; - line-height: 120%; - border: 1px solid #ac9; - border-left: none; - border-right: none; -} - -tt { - background-color: #ecf0f3; - padding: 0 1px 0 1px; - font-size: 0.95em; -} - -th { - background-color: #ede; -} - -.warning tt { - background: #efc2c2; -} - -.note tt { - background: #d6d6d6; -} - -.viewcode-back { - font-family: sans-serif; -} - -div.viewcode-block:target { - background-color: #f4debf; - border-top: 1px solid #ac9; - border-bottom: 1px solid #ac9; -} diff --git a/src/python-systemd/docs/id128.rst b/src/python-systemd/docs/id128.rst deleted file mode 100644 index 89c37f3470..0000000000 --- a/src/python-systemd/docs/id128.rst +++ /dev/null @@ -1,40 +0,0 @@ -`systemd.id128` module -====================== - -.. automodule:: systemd.id128 - :members: - :undoc-members: - :inherited-members: - - .. autoattribute:: systemd.id128.SD_MESSAGE_COREDUMP - .. autoattribute:: systemd.id128.SD_MESSAGE_FORWARD_SYSLOG_MISSED - .. autoattribute:: systemd.id128.SD_MESSAGE_HIBERNATE_KEY - .. autoattribute:: systemd.id128.SD_MESSAGE_JOURNAL_DROPPED - .. autoattribute:: systemd.id128.SD_MESSAGE_JOURNAL_MISSED - .. autoattribute:: systemd.id128.SD_MESSAGE_JOURNAL_START - .. autoattribute:: systemd.id128.SD_MESSAGE_JOURNAL_STOP - .. autoattribute:: systemd.id128.SD_MESSAGE_LID_CLOSED - .. autoattribute:: systemd.id128.SD_MESSAGE_LID_OPENED - .. autoattribute:: systemd.id128.SD_MESSAGE_OVERMOUNTING - .. autoattribute:: systemd.id128.SD_MESSAGE_POWER_KEY - .. autoattribute:: systemd.id128.SD_MESSAGE_SEAT_START - .. autoattribute:: systemd.id128.SD_MESSAGE_SEAT_STOP - .. autoattribute:: systemd.id128.SD_MESSAGE_SESSION_START - .. autoattribute:: systemd.id128.SD_MESSAGE_SESSION_STOP - .. autoattribute:: systemd.id128.SD_MESSAGE_SHUTDOWN - .. autoattribute:: systemd.id128.SD_MESSAGE_SLEEP_START - .. autoattribute:: systemd.id128.SD_MESSAGE_SLEEP_STOP - .. autoattribute:: systemd.id128.SD_MESSAGE_SPAWN_FAILED - .. autoattribute:: systemd.id128.SD_MESSAGE_STARTUP_FINISHED - .. autoattribute:: systemd.id128.SD_MESSAGE_SUSPEND_KEY - .. autoattribute:: systemd.id128.SD_MESSAGE_TIMEZONE_CHANGE - .. autoattribute:: systemd.id128.SD_MESSAGE_TIME_CHANGE - .. autoattribute:: systemd.id128.SD_MESSAGE_UNIT_FAILED - .. autoattribute:: systemd.id128.SD_MESSAGE_UNIT_RELOADED - .. autoattribute:: systemd.id128.SD_MESSAGE_UNIT_RELOADING - .. autoattribute:: systemd.id128.SD_MESSAGE_UNIT_STARTED - .. autoattribute:: systemd.id128.SD_MESSAGE_UNIT_STARTING - .. autoattribute:: systemd.id128.SD_MESSAGE_UNIT_STOPPED - .. autoattribute:: systemd.id128.SD_MESSAGE_UNIT_STOPPING - .. autoattribute:: systemd.id128.SD_MESSAGE_CONFIG_ERROR - .. autoattribute:: systemd.id128.SD_MESSAGE_BOOTCHART diff --git a/src/python-systemd/docs/index.rst b/src/python-systemd/docs/index.rst deleted file mode 100644 index e78d966274..0000000000 --- a/src/python-systemd/docs/index.rst +++ /dev/null @@ -1,24 +0,0 @@ -.. python-systemd documentation master file, created by - sphinx-quickstart on Sat Feb 9 13:49:42 2013. - You can adapt this file completely to your liking, but it should at least - contain the root `toctree` directive. - -Welcome to python-systemd's documentation! -========================================== - -Contents: - -.. toctree:: - :maxdepth: 2 - - journal - id128 - daemon - login - -Indices and tables -================== - -* :ref:`genindex` -* :ref:`modindex` -* :ref:`search` diff --git a/src/python-systemd/docs/journal.rst b/src/python-systemd/docs/journal.rst deleted file mode 100644 index ea74cf85c4..0000000000 --- a/src/python-systemd/docs/journal.rst +++ /dev/null @@ -1,64 +0,0 @@ -`systemd.journal` module -======================== - -.. automodule:: systemd.journal - :members: send, sendv, stream, stream_fd - :undoc-members: - -`JournalHandler` class ----------------------- - -.. autoclass:: JournalHandler - -Accessing the Journal ---------------------- - -.. autoclass:: _Reader - :undoc-members: - :inherited-members: - -.. autoclass:: Reader - :undoc-members: - :inherited-members: - - .. automethod:: __init__ - -.. autofunction:: _get_catalog -.. autofunction:: get_catalog - -.. autoclass:: Monotonic - -.. autoattribute:: systemd.journal.DEFAULT_CONVERTERS - -Example: polling for journal events -~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -This example shows that journal events can be waited for (using -e.g. `poll`). This makes it easy to integrate Reader in an external -event loop: - - >>> import select - >>> from systemd import journal - >>> j = journal.Reader() - >>> j.seek_tail() - >>> p = select.poll() - >>> p.register(j, j.get_events()) - >>> p.poll() - [(3, 1)] - >>> j.get_next() - - -Journal access types -~~~~~~~~~~~~~~~~~~~~ - -.. autoattribute:: systemd.journal.LOCAL_ONLY -.. autoattribute:: systemd.journal.RUNTIME_ONLY -.. autoattribute:: systemd.journal.SYSTEM -.. autoattribute:: systemd.journal.CURRENT_USER - -Journal event types -~~~~~~~~~~~~~~~~~~~ - -.. autoattribute:: systemd.journal.NOP -.. autoattribute:: systemd.journal.APPEND -.. autoattribute:: systemd.journal.INVALIDATE diff --git a/src/python-systemd/docs/layout.html b/src/python-systemd/docs/layout.html deleted file mode 100644 index 930a6a7afe..0000000000 --- a/src/python-systemd/docs/layout.html +++ /dev/null @@ -1,15 +0,0 @@ -{% extends "!layout.html" %} - -{% block relbar1 %} - <a href="../man/systemd.index.html">Index </a>· - <a href="../man/systemd.directives.html">Directives </a>· - <a href="index.html">Python </a>· - <span style="float:right">systemd {{release}}</span> - <hr /> -{% endblock %} - -{# remove the lower relbar #} -{% block relbar2 %} {% endblock %} - -{# remove the footer #} -{% block footer %} {% endblock %} diff --git a/src/python-systemd/docs/login.rst b/src/python-systemd/docs/login.rst deleted file mode 100644 index 6b4de64c55..0000000000 --- a/src/python-systemd/docs/login.rst +++ /dev/null @@ -1,28 +0,0 @@ -`systemd.login` module -======================= - -.. automodule:: systemd.login - :members: - -.. autoclass:: Monitor - :undoc-members: - :inherited-members: - -Example: polling for events -~~~~~~~~~~~~~~~~~~~~~~~~~~~ - -This example shows that session/uid/seat/machine events can be waited -for (using e.g. `poll`). This makes it easy to integrate Monitor in an -external event loop: - - >>> import select - >>> from systemd import login - >>> m = login.Monitor("machine") - >>> p = select.poll() - >>> p.register(m, m.get_events()) - >>> login.machine_names() - [] - >>> p.poll() - [(3, 1)] - >>> login.machine_names() - ['fedora-19.nspawn'] diff --git a/src/python-systemd/id128.c b/src/python-systemd/id128.c deleted file mode 100644 index 5ec7309a54..0000000000 --- a/src/python-systemd/id128.c +++ /dev/null @@ -1,163 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2013 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - - 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 <http://www.gnu.org/licenses/>. -***/ - -#include <Python.h> - -#include "systemd/sd-messages.h" - -#include "pyutil.h" -#include "log.h" -#include "util.h" -#include "macro.h" - -PyDoc_STRVAR(module__doc__, - "Python interface to the libsystemd-id128 library.\n\n" - "Provides SD_MESSAGE_* constants and functions to query and generate\n" - "128-bit unique identifiers." -); - -PyDoc_STRVAR(randomize__doc__, - "randomize() -> UUID\n\n" - "Return a new random 128-bit unique identifier.\n" - "Wraps sd_id128_randomize(3)." -); - -PyDoc_STRVAR(get_machine__doc__, - "get_machine() -> UUID\n\n" - "Return a 128-bit unique identifier for this machine.\n" - "Wraps sd_id128_get_machine(3)." -); - -PyDoc_STRVAR(get_boot__doc__, - "get_boot() -> UUID\n\n" - "Return a 128-bit unique identifier for this boot.\n" - "Wraps sd_id128_get_boot(3)." -); - -static PyObject* make_uuid(sd_id128_t id) { - _cleanup_Py_DECREF_ PyObject - *uuid = NULL, *UUID = NULL, *bytes = NULL, - *args = NULL, *kwargs = NULL; - - uuid = PyImport_ImportModule("uuid"); - if (!uuid) - return NULL; - - UUID = PyObject_GetAttrString(uuid, "UUID"); - bytes = PyBytes_FromStringAndSize((const char*) &id.bytes, sizeof(id.bytes)); - args = Py_BuildValue("()"); - kwargs = PyDict_New(); - if (!UUID || !bytes || !args || !kwargs) - return NULL; - - if (PyDict_SetItemString(kwargs, "bytes", bytes) < 0) - return NULL; - - return PyObject_Call(UUID, args, kwargs); -} - -#define helper(name) \ - static PyObject *name(PyObject *self, PyObject *args) { \ - sd_id128_t id; \ - int r; \ - \ - assert(args == NULL); \ - \ - r = sd_id128_##name(&id); \ - if (r < 0) { \ - errno = -r; \ - return PyErr_SetFromErrno(PyExc_IOError); \ - } \ - \ - return make_uuid(id); \ - } - -helper(randomize) -helper(get_machine) -helper(get_boot) - -static PyMethodDef methods[] = { - { "randomize", randomize, METH_NOARGS, randomize__doc__}, - { "get_machine", get_machine, METH_NOARGS, get_machine__doc__}, - { "get_boot", get_boot, METH_NOARGS, get_boot__doc__}, - { NULL, NULL, 0, NULL } /* Sentinel */ -}; - -static int add_id(PyObject *module, const char* name, sd_id128_t id) { - PyObject *obj; - - obj = make_uuid(id); - if (!obj) - return -1; - - return PyModule_AddObject(module, name, obj); -} - -#if PY_MAJOR_VERSION < 3 - -DISABLE_WARNING_MISSING_PROTOTYPES; -PyMODINIT_FUNC initid128(void) { - PyObject *m; - - m = Py_InitModule3("id128", methods, module__doc__); - if (m == NULL) - return; - - /* a series of lines like 'add_id() ;' follow */ -#define JOINER ; -#include "id128-constants.h" -#undef JOINER - PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION); -} -REENABLE_WARNING; - -#else - -static struct PyModuleDef module = { - PyModuleDef_HEAD_INIT, - "id128", /* name of module */ - module__doc__, /* module documentation, may be NULL */ - -1, /* size of per-interpreter state of the module */ - methods -}; - -DISABLE_WARNING_MISSING_PROTOTYPES; -PyMODINIT_FUNC PyInit_id128(void) { - PyObject *m; - - m = PyModule_Create(&module); - if (m == NULL) - return NULL; - - if ( /* a series of lines like 'add_id() ||' follow */ -#define JOINER || -#include "id128-constants.h" -#undef JOINER - PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION)) { - Py_DECREF(m); - return NULL; - } - - return m; -} -REENABLE_WARNING; - -#endif diff --git a/src/python-systemd/journal.py b/src/python-systemd/journal.py deleted file mode 100644 index dd1f229973..0000000000 --- a/src/python-systemd/journal.py +++ /dev/null @@ -1,548 +0,0 @@ -# -*- Mode: python; coding:utf-8; indent-tabs-mode: nil -*- */ -# -# This file is part of systemd. -# -# Copyright 2012 David Strauss <david@davidstrauss.net> -# Copyright 2012 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> -# Copyright 2012 Marti Raudsepp <marti@juffo.org> -# -# 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 <http://www.gnu.org/licenses/>. - -from __future__ import division - -import sys as _sys -import datetime as _datetime -import uuid as _uuid -import traceback as _traceback -import os as _os -import logging as _logging -if _sys.version_info >= (3,3): - from collections import ChainMap as _ChainMap -from syslog import (LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR, - LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG) -from ._journal import __version__, sendv, stream_fd -from ._reader import (_Reader, NOP, APPEND, INVALIDATE, - LOCAL_ONLY, RUNTIME_ONLY, - SYSTEM, SYSTEM_ONLY, CURRENT_USER, - _get_catalog) -from . import id128 as _id128 - -if _sys.version_info >= (3,): - from ._reader import Monotonic -else: - Monotonic = tuple - -def _convert_monotonic(m): - return Monotonic((_datetime.timedelta(microseconds=m[0]), - _uuid.UUID(bytes=m[1]))) - -def _convert_source_monotonic(s): - return _datetime.timedelta(microseconds=int(s)) - -def _convert_realtime(t): - return _datetime.datetime.fromtimestamp(t / 1000000) - -def _convert_timestamp(s): - return _datetime.datetime.fromtimestamp(int(s) / 1000000) - -def _convert_trivial(x): - return x - -if _sys.version_info >= (3,): - def _convert_uuid(s): - return _uuid.UUID(s.decode()) -else: - _convert_uuid = _uuid.UUID - -DEFAULT_CONVERTERS = { - 'MESSAGE_ID': _convert_uuid, - '_MACHINE_ID': _convert_uuid, - '_BOOT_ID': _convert_uuid, - 'PRIORITY': int, - 'LEADER': int, - 'SESSION_ID': int, - 'USERSPACE_USEC': int, - 'INITRD_USEC': int, - 'KERNEL_USEC': int, - '_UID': int, - '_GID': int, - '_PID': int, - 'SYSLOG_FACILITY': int, - 'SYSLOG_PID': int, - '_AUDIT_SESSION': int, - '_AUDIT_LOGINUID': int, - '_SYSTEMD_SESSION': int, - '_SYSTEMD_OWNER_UID': int, - 'CODE_LINE': int, - 'ERRNO': int, - 'EXIT_STATUS': int, - '_SOURCE_REALTIME_TIMESTAMP': _convert_timestamp, - '__REALTIME_TIMESTAMP': _convert_realtime, - '_SOURCE_MONOTONIC_TIMESTAMP': _convert_source_monotonic, - '__MONOTONIC_TIMESTAMP': _convert_monotonic, - '__CURSOR': _convert_trivial, - 'COREDUMP': bytes, - 'COREDUMP_PID': int, - 'COREDUMP_UID': int, - 'COREDUMP_GID': int, - 'COREDUMP_SESSION': int, - 'COREDUMP_SIGNAL': int, - 'COREDUMP_TIMESTAMP': _convert_timestamp, -} - -_IDENT_LETTER = set('ABCDEFGHIJKLMNOPQRTSUVWXYZ_') - -def _valid_field_name(s): - return not (set(s) - _IDENT_LETTER) - -class Reader(_Reader): - """Reader allows the access and filtering of systemd journal - entries. Note that in order to access the system journal, a - non-root user must be in the `systemd-journal` group. - - Example usage to print out all informational or higher level - messages for systemd-udevd for this boot: - - >>> j = journal.Reader() - >>> j.this_boot() - >>> j.log_level(journal.LOG_INFO) - >>> j.add_match(_SYSTEMD_UNIT="systemd-udevd.service") - >>> for entry in j: - ... print(entry['MESSAGE']) - - See systemd.journal-fields(7) for more info on typical fields - found in the journal. - """ - def __init__(self, flags=0, path=None, files=None, converters=None): - """Create an instance of Reader, which allows filtering and - return of journal entries. - - Argument `flags` sets open flags of the journal, which can be one - of, or ORed combination of constants: LOCAL_ONLY (default) opens - journal on local machine only; RUNTIME_ONLY opens only - volatile journal files; and SYSTEM_ONLY opens only - journal files of system services and the kernel. - - Argument `path` is the directory of journal files. Note that - `flags` and `path` are exclusive. - - Argument `converters` is a dictionary which updates the - DEFAULT_CONVERTERS to convert journal field values. Field - names are used as keys into this dictionary. The values must - be single argument functions, which take a `bytes` object and - return a converted value. When there's no entry for a field - name, then the default UTF-8 decoding will be attempted. If - the conversion fails with a ValueError, unconverted bytes - object will be returned. (Note that ValueEror is a superclass - of UnicodeDecodeError). - - Reader implements the context manager protocol: the journal - will be closed when exiting the block. - """ - super(Reader, self).__init__(flags, path, files) - if _sys.version_info >= (3,3): - self.converters = _ChainMap() - if converters is not None: - self.converters.maps.append(converters) - self.converters.maps.append(DEFAULT_CONVERTERS) - else: - self.converters = DEFAULT_CONVERTERS.copy() - if converters is not None: - self.converters.update(converters) - - def _convert_field(self, key, value): - """Convert value using self.converters[key] - - If `key` is not present in self.converters, a standard unicode - decoding will be attempted. If the conversion (either - key-specific or the default one) fails with a ValueError, the - original bytes object will be returned. - """ - convert = self.converters.get(key, bytes.decode) - try: - return convert(value) - except ValueError: - # Leave in default bytes - return value - - def _convert_entry(self, entry): - """Convert entire journal entry utilising _covert_field""" - result = {} - for key, value in entry.items(): - if isinstance(value, list): - result[key] = [self._convert_field(key, val) for val in value] - else: - result[key] = self._convert_field(key, value) - return result - - def __iter__(self): - """Part of iterator protocol. - Returns self. - """ - return self - - def __next__(self): - """Part of iterator protocol. - Returns self.get_next() or raises StopIteration. - """ - ans = self.get_next() - if ans: - return ans - else: - raise StopIteration() - - if _sys.version_info < (3,): - next = __next__ - - def add_match(self, *args, **kwargs): - """Add one or more matches to the filter journal log entries. - All matches of different field are combined in a logical AND, - and matches of the same field are automatically combined in a - logical OR. - Matches can be passed as strings of form "FIELD=value", or - keyword arguments FIELD="value". - """ - args = list(args) - args.extend(_make_line(key, val) for key, val in kwargs.items()) - for arg in args: - super(Reader, self).add_match(arg) - - def get_next(self, skip=1): - """Return the next log entry as a mapping type, currently - a standard dictionary of fields. - - Optional skip value will return the `skip`\-th log entry. - - Entries will be processed with converters specified during - Reader creation. - """ - if super(Reader, self)._next(skip): - entry = super(Reader, self)._get_all() - if entry: - entry['__REALTIME_TIMESTAMP'] = self._get_realtime() - entry['__MONOTONIC_TIMESTAMP'] = self._get_monotonic() - entry['__CURSOR'] = self._get_cursor() - return self._convert_entry(entry) - return dict() - - def get_previous(self, skip=1): - """Return the previous log entry as a mapping type, - currently a standard dictionary of fields. - - Optional skip value will return the -`skip`\-th log entry. - - Entries will be processed with converters specified during - Reader creation. - - Equivalent to get_next(-skip). - """ - return self.get_next(-skip) - - def query_unique(self, field): - """Return unique values appearing in the journal for given `field`. - - Note this does not respect any journal matches. - - Entries will be processed with converters specified during - Reader creation. - """ - return set(self._convert_field(field, value) - for value in super(Reader, self).query_unique(field)) - - def wait(self, timeout=None): - """Wait for a change in the journal. `timeout` is the maximum - time in seconds to wait, or None, to wait forever. - - Returns one of NOP (no change), APPEND (new entries have been - added to the end of the journal), or INVALIDATE (journal files - have been added or removed). - """ - us = -1 if timeout is None else int(timeout * 1000000) - return super(Reader, self).wait(us) - - def seek_realtime(self, realtime): - """Seek to a matching journal entry nearest to `realtime` time. - - Argument `realtime` must be either an integer unix timestamp - or datetime.datetime instance. - """ - if isinstance(realtime, _datetime.datetime): - realtime = float(realtime.strftime("%s.%f")) * 1000000 - return super(Reader, self).seek_realtime(int(realtime)) - - def seek_monotonic(self, monotonic, bootid=None): - """Seek to a matching journal entry nearest to `monotonic` time. - - Argument `monotonic` is a timestamp from boot in either - seconds or a datetime.timedelta instance. Argument `bootid` - is a string or UUID representing which boot the monotonic time - is reference to. Defaults to current bootid. - """ - if isinstance(monotonic, _datetime.timedelta): - monotonic = monotonic.totalseconds() - monotonic = int(monotonic * 1000000) - if isinstance(bootid, _uuid.UUID): - bootid = bootid.hex - return super(Reader, self).seek_monotonic(monotonic, bootid) - - def log_level(self, level): - """Set maximum log `level` by setting matches for PRIORITY. - """ - if 0 <= level <= 7: - for i in range(level+1): - self.add_match(PRIORITY="%d" % i) - else: - raise ValueError("Log level must be 0 <= level <= 7") - - def messageid_match(self, messageid): - """Add match for log entries with specified `messageid`. - - `messageid` can be string of hexadicimal digits or a UUID - instance. Standard message IDs can be found in systemd.id128. - - Equivalent to add_match(MESSAGE_ID=`messageid`). - """ - if isinstance(messageid, _uuid.UUID): - messageid = messageid.hex - self.add_match(MESSAGE_ID=messageid) - - def this_boot(self, bootid=None): - """Add match for _BOOT_ID equal to current boot ID or the specified boot ID. - - If specified, bootid should be either a UUID or a 32 digit hex number. - - Equivalent to add_match(_BOOT_ID='bootid'). - """ - if bootid is None: - bootid = _id128.get_boot().hex - else: - bootid = getattr(bootid, 'hex', bootid) - self.add_match(_BOOT_ID=bootid) - - def this_machine(self, machineid=None): - """Add match for _MACHINE_ID equal to the ID of this machine. - - If specified, machineid should be either a UUID or a 32 digit hex number. - - Equivalent to add_match(_MACHINE_ID='machineid'). - """ - if machineid is None: - machineid = _id128.get_machine().hex - else: - machineid = getattr(machineid, 'hex', machineid) - self.add_match(_MACHINE_ID=machineid) - - -def get_catalog(mid): - if isinstance(mid, _uuid.UUID): - mid = mid.hex - return _get_catalog(mid) - -def _make_line(field, value): - if isinstance(value, bytes): - return field.encode('utf-8') + b'=' + value - elif isinstance(value, int): - return field + '=' + str(value) - else: - return field + '=' + value - -def send(MESSAGE, MESSAGE_ID=None, - CODE_FILE=None, CODE_LINE=None, CODE_FUNC=None, - **kwargs): - r"""Send a message to the journal. - - >>> journal.send('Hello world') - >>> journal.send('Hello, again, world', FIELD2='Greetings!') - >>> journal.send('Binary message', BINARY=b'\xde\xad\xbe\xef') - - Value of the MESSAGE argument will be used for the MESSAGE= - field. MESSAGE must be a string and will be sent as UTF-8 to - the journal. - - MESSAGE_ID can be given to uniquely identify the type of - message. It must be a string or a uuid.UUID object. - - CODE_LINE, CODE_FILE, and CODE_FUNC can be specified to - identify the caller. Unless at least on of the three is given, - values are extracted from the stack frame of the caller of - send(). CODE_FILE and CODE_FUNC must be strings, CODE_LINE - must be an integer. - - Additional fields for the journal entry can only be specified - as keyword arguments. The payload can be either a string or - bytes. A string will be sent as UTF-8, and bytes will be sent - as-is to the journal. - - Other useful fields include PRIORITY, SYSLOG_FACILITY, - SYSLOG_IDENTIFIER, SYSLOG_PID. - """ - - args = ['MESSAGE=' + MESSAGE] - - if MESSAGE_ID is not None: - id = getattr(MESSAGE_ID, 'hex', MESSAGE_ID) - args.append('MESSAGE_ID=' + id) - - if CODE_LINE == CODE_FILE == CODE_FUNC == None: - CODE_FILE, CODE_LINE, CODE_FUNC = \ - _traceback.extract_stack(limit=2)[0][:3] - if CODE_FILE is not None: - args.append('CODE_FILE=' + CODE_FILE) - if CODE_LINE is not None: - args.append('CODE_LINE={:d}'.format(CODE_LINE)) - if CODE_FUNC is not None: - args.append('CODE_FUNC=' + CODE_FUNC) - - args.extend(_make_line(key, val) for key, val in kwargs.items()) - return sendv(*args) - -def stream(identifier, priority=LOG_DEBUG, level_prefix=False): - r"""Return a file object wrapping a stream to journal. - - Log messages written to this file as simple newline sepearted - text strings are written to the journal. - - The file will be line buffered, so messages are actually sent - after a newline character is written. - - >>> stream = journal.stream('myapp') - >>> stream - <open file '<fdopen>', mode 'w' at 0x...> - >>> stream.write('message...\n') - - will produce the following message in the journal:: - - PRIORITY=7 - SYSLOG_IDENTIFIER=myapp - MESSAGE=message... - - Using the interface with print might be more convinient: - - >>> from __future__ import print_function - >>> print('message...', file=stream) - - priority is the syslog priority, one of `LOG_EMERG`, - `LOG_ALERT`, `LOG_CRIT`, `LOG_ERR`, `LOG_WARNING`, - `LOG_NOTICE`, `LOG_INFO`, `LOG_DEBUG`. - - level_prefix is a boolean. If true, kernel-style log priority - level prefixes (such as '<1>') are interpreted. See - sd-daemon(3) for more information. - """ - - fd = stream_fd(identifier, priority, level_prefix) - return _os.fdopen(fd, 'w', 1) - -class JournalHandler(_logging.Handler): - """Journal handler class for the Python logging framework. - - Please see the Python logging module documentation for an - overview: http://docs.python.org/library/logging.html. - - To create a custom logger whose messages go only to journal: - - >>> log = logging.getLogger('custom_logger_name') - >>> log.propagate = False - >>> log.addHandler(journal.JournalHandler()) - >>> log.warn("Some message: %s", detail) - - Note that by default, message levels `INFO` and `DEBUG` are - ignored by the logging framework. To enable those log levels: - - >>> log.setLevel(logging.DEBUG) - - To redirect all logging messages to journal regardless of where - they come from, attach it to the root logger: - - >>> logging.root.addHandler(journal.JournalHandler()) - - For more complex configurations when using `dictConfig` or - `fileConfig`, specify `systemd.journal.JournalHandler` as the - handler class. Only standard handler configuration options - are supported: `level`, `formatter`, `filters`. - - To attach journal MESSAGE_ID, an extra field is supported: - - >>> import uuid - >>> mid = uuid.UUID('0123456789ABCDEF0123456789ABCDEF') - >>> log.warn("Message with ID", extra={'MESSAGE_ID': mid}) - - Fields to be attached to all messages sent through this - handler can be specified as keyword arguments. This probably - makes sense only for SYSLOG_IDENTIFIER and similar fields - which are constant for the whole program: - - >>> journal.JournalHandler(SYSLOG_IDENTIFIER='my-cool-app') - - The following journal fields will be sent: - `MESSAGE`, `PRIORITY`, `THREAD_NAME`, `CODE_FILE`, `CODE_LINE`, - `CODE_FUNC`, `LOGGER` (name as supplied to getLogger call), - `MESSAGE_ID` (optional, see above), `SYSLOG_IDENTIFIER` (defaults - to sys.argv[0]). - """ - - def __init__(self, level=_logging.NOTSET, **kwargs): - super(JournalHandler, self).__init__(level) - - for name in kwargs: - if not _valid_field_name(name): - raise ValueError('Invalid field name: ' + name) - if 'SYSLOG_IDENTIFIER' not in kwargs: - kwargs['SYSLOG_IDENTIFIER'] = _sys.argv[0] - self._extra = kwargs - - def emit(self, record): - """Write record as journal event. - - MESSAGE is taken from the message provided by the - user, and PRIORITY, LOGGER, THREAD_NAME, - CODE_{FILE,LINE,FUNC} fields are appended - automatically. In addition, record.MESSAGE_ID will be - used if present. - """ - try: - msg = self.format(record) - pri = self.mapPriority(record.levelno) - mid = getattr(record, 'MESSAGE_ID', None) - send(msg, - MESSAGE_ID=mid, - PRIORITY=format(pri), - LOGGER=record.name, - THREAD_NAME=record.threadName, - CODE_FILE=record.pathname, - CODE_LINE=record.lineno, - CODE_FUNC=record.funcName, - **self._extra) - except Exception: - self.handleError(record) - - @staticmethod - def mapPriority(levelno): - """Map logging levels to journald priorities. - - Since Python log level numbers are "sparse", we have - to map numbers in between the standard levels too. - """ - if levelno <= _logging.DEBUG: - return LOG_DEBUG - elif levelno <= _logging.INFO: - return LOG_INFO - elif levelno <= _logging.WARNING: - return LOG_WARNING - elif levelno <= _logging.ERROR: - return LOG_ERR - elif levelno <= _logging.CRITICAL: - return LOG_CRIT - else: - return LOG_ALERT diff --git a/src/python-systemd/login.c b/src/python-systemd/login.c deleted file mode 100644 index e844f5fc69..0000000000 --- a/src/python-systemd/login.c +++ /dev/null @@ -1,376 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2013 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - - 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 <http://www.gnu.org/licenses/>. -***/ - -#define PY_SSIZE_T_CLEAN -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wredundant-decls" -#include <Python.h> -#pragma GCC diagnostic pop - -#include "systemd/sd-login.h" -#include "pyutil.h" -#include "util.h" -#include "strv.h" - -PyDoc_STRVAR(module__doc__, - "Python interface to the libsystemd-login library." -); - -#define helper(name) \ -static PyObject* name(PyObject *self, PyObject *args) { \ - _cleanup_strv_free_ char **list = NULL; \ - int r; \ - PyObject *ans; \ - \ - assert(args == NULL); \ - \ - r = sd_get_##name(&list); \ - if (r < 0) { \ - errno = -r; \ - return PyErr_SetFromErrno(PyExc_IOError); \ - } \ - \ - ans = PyList_New(r); \ - if (!ans) \ - return NULL; \ - \ - for (r--; r >= 0; r--) { \ - PyObject *s = unicode_FromString(list[r]); \ - if (!s) { \ - Py_DECREF(ans); \ - return NULL; \ - } \ - \ - PyList_SetItem(ans, r, s); \ - } \ - \ - return ans; \ -} - -helper(seats) -helper(sessions) -helper(machine_names) -#undef helper - -static PyObject* uids(PyObject *self, PyObject *args) { - _cleanup_free_ uid_t *list = NULL; - int r; - PyObject *ans; - - assert(args == NULL); - - r = sd_get_uids(&list); - if (r < 0) { - errno = -r; - return PyErr_SetFromErrno(PyExc_IOError); - } - - ans = PyList_New(r); - if (!ans) - return NULL; - - for (r--; r >= 0; r--) { - PyObject *s = long_FromLong(list[r]); - if (!s) { - Py_DECREF(ans); - return NULL; - } - - PyList_SetItem(ans, r, s); - } - - return ans; -} - -PyDoc_STRVAR(seats__doc__, - "seats() -> list\n\n" - "Returns a list of currently available local seats.\n" - "Wraps sd_get_seats(3)." -); - -PyDoc_STRVAR(sessions__doc__, - "sessions() -> list\n\n" - "Returns a list of current login sessions.\n" - "Wraps sd_get_sessions(3)." -); - -PyDoc_STRVAR(machine_names__doc__, - "machine_names() -> list\n\n" - "Returns a list of currently running virtual machines\n" - "and containers on the system.\n" - "Wraps sd_get_machine_names(3)." -); - -PyDoc_STRVAR(uids__doc__, - "uids() -> list\n\n" - "Returns a list of uids of users who currently have login sessions.\n" - "Wraps sd_get_uids(3)." -); - -static PyMethodDef methods[] = { - { "seats", seats, METH_NOARGS, seats__doc__}, - { "sessions", sessions, METH_NOARGS, sessions__doc__}, - { "machine_names", machine_names, METH_NOARGS, machine_names__doc__}, - { "uids", uids, METH_NOARGS, uids__doc__}, - {} /* Sentinel */ -}; - - -typedef struct { - PyObject_HEAD - sd_login_monitor *monitor; -} Monitor; -static PyTypeObject MonitorType; - -static void Monitor_dealloc(Monitor* self) { - sd_login_monitor_unref(self->monitor); - Py_TYPE(self)->tp_free((PyObject*)self); -} - -PyDoc_STRVAR(Monitor__doc__, - "Monitor([category]) -> ...\n\n" - "Monitor may be used to monitor login sessions, users, seats,\n" - "and virtual machines/containers. Monitor provides a file\n" - "descriptor which can be integrated in an external event loop.\n" - "See man:sd_login_monitor_new(3) for the details about what\n" - "can be monitored."); -static int Monitor_init(Monitor *self, PyObject *args, PyObject *keywds) { - const char *category = NULL; - int r; - - static const char* const kwlist[] = {"category", NULL}; - if (!PyArg_ParseTupleAndKeywords(args, keywds, "|z:__init__", (char**) kwlist, - &category)) - return -1; - - Py_BEGIN_ALLOW_THREADS - r = sd_login_monitor_new(category, &self->monitor); - Py_END_ALLOW_THREADS - - return set_error(r, NULL, "Invalid category"); -} - - -PyDoc_STRVAR(Monitor_fileno__doc__, - "fileno() -> int\n\n" - "Get a file descriptor to poll for events.\n" - "This method wraps sd_login_monitor_get_fd(3)."); -static PyObject* Monitor_fileno(Monitor *self, PyObject *args) { - int fd = sd_login_monitor_get_fd(self->monitor); - set_error(fd, NULL, NULL); - if (fd < 0) - return NULL; - return long_FromLong(fd); -} - - -PyDoc_STRVAR(Monitor_get_events__doc__, - "get_events() -> int\n\n" - "Returns a mask of poll() events to wait for on the file\n" - "descriptor returned by .fileno().\n\n" - "See man:sd_login_monitor_get_events(3) for further discussion."); -static PyObject* Monitor_get_events(Monitor *self, PyObject *args) { - int r = sd_login_monitor_get_events(self->monitor); - set_error(r, NULL, NULL); - if (r < 0) - return NULL; - return long_FromLong(r); -} - - -PyDoc_STRVAR(Monitor_get_timeout__doc__, - "get_timeout() -> int or None\n\n" - "Returns a timeout value for usage in poll(), the time since the\n" - "epoch of clock_gettime(2) in microseconds, or None if no timeout\n" - "is necessary.\n\n" - "The return value must be converted to a relative timeout in\n" - "milliseconds if it is to be used as an argument for poll().\n" - "See man:sd_login_monitor_get_timeout(3) for further discussion."); -static PyObject* Monitor_get_timeout(Monitor *self, PyObject *args) { - int r; - uint64_t t; - - r = sd_login_monitor_get_timeout(self->monitor, &t); - set_error(r, NULL, NULL); - if (r < 0) - return NULL; - - if (t == (uint64_t) -1) - Py_RETURN_NONE; - - assert_cc(sizeof(unsigned long long) == sizeof(t)); - return PyLong_FromUnsignedLongLong(t); -} - - -PyDoc_STRVAR(Monitor_get_timeout_ms__doc__, - "get_timeout_ms() -> int\n\n" - "Returns a timeout value suitable for usage in poll(), the value\n" - "returned by .get_timeout() converted to relative ms, or -1 if\n" - "no timeout is necessary."); -static PyObject* Monitor_get_timeout_ms(Monitor *self, PyObject *args) { - int r; - uint64_t t; - - r = sd_login_monitor_get_timeout(self->monitor, &t); - set_error(r, NULL, NULL); - if (r < 0) - return NULL; - - return absolute_timeout(t); -} - - -PyDoc_STRVAR(Monitor_close__doc__, - "close() -> None\n\n" - "Free resources allocated by this Monitor object.\n" - "This method invokes sd_login_monitor_unref().\n" - "See man:sd_login_monitor_unref(3)."); -static PyObject* Monitor_close(Monitor *self, PyObject *args) { - assert(self); - assert(!args); - - sd_login_monitor_unref(self->monitor); - self->monitor = NULL; - Py_RETURN_NONE; -} - - -PyDoc_STRVAR(Monitor_flush__doc__, - "flush() -> None\n\n" - "Reset the wakeup state of the monitor object.\n" - "This method invokes sd_login_monitor_flush().\n" - "See man:sd_login_monitor_flush(3)."); -static PyObject* Monitor_flush(Monitor *self, PyObject *args) { - assert(self); - assert(!args); - - Py_BEGIN_ALLOW_THREADS - sd_login_monitor_flush(self->monitor); - Py_END_ALLOW_THREADS - Py_RETURN_NONE; -} - - -PyDoc_STRVAR(Monitor___enter____doc__, - "__enter__() -> self\n\n" - "Part of the context manager protocol.\n" - "Returns self.\n"); -static PyObject* Monitor___enter__(PyObject *self, PyObject *args) { - assert(self); - assert(!args); - - Py_INCREF(self); - return self; -} - - -PyDoc_STRVAR(Monitor___exit____doc__, - "__exit__(type, value, traceback) -> None\n\n" - "Part of the context manager protocol.\n" - "Closes the monitor..\n"); -static PyObject* Monitor___exit__(Monitor *self, PyObject *args) { - return Monitor_close(self, args); -} - - -static PyMethodDef Monitor_methods[] = { - {"fileno", (PyCFunction) Monitor_fileno, METH_NOARGS, Monitor_fileno__doc__}, - {"get_events", (PyCFunction) Monitor_get_events, METH_NOARGS, Monitor_get_events__doc__}, - {"get_timeout", (PyCFunction) Monitor_get_timeout, METH_NOARGS, Monitor_get_timeout__doc__}, - {"get_timeout_ms", (PyCFunction) Monitor_get_timeout_ms, METH_NOARGS, Monitor_get_timeout_ms__doc__}, - {"close", (PyCFunction) Monitor_close, METH_NOARGS, Monitor_close__doc__}, - {"flush", (PyCFunction) Monitor_flush, METH_NOARGS, Monitor_flush__doc__}, - {"__enter__", (PyCFunction) Monitor___enter__, METH_NOARGS, Monitor___enter____doc__}, - {"__exit__", (PyCFunction) Monitor___exit__, METH_VARARGS, Monitor___exit____doc__}, - {} /* Sentinel */ -}; - -static PyTypeObject MonitorType = { - PyVarObject_HEAD_INIT(NULL, 0) - .tp_name = "login.Monitor", - .tp_basicsize = sizeof(Monitor), - .tp_dealloc = (destructor) Monitor_dealloc, - .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, - .tp_doc = Monitor__doc__, - .tp_methods = Monitor_methods, - .tp_init = (initproc) Monitor_init, - .tp_new = PyType_GenericNew, -}; - -#if PY_MAJOR_VERSION < 3 - -DISABLE_WARNING_MISSING_PROTOTYPES; -PyMODINIT_FUNC initlogin(void) { - PyObject *m; - - if (PyType_Ready(&MonitorType) < 0) - return; - - m = Py_InitModule3("login", methods, module__doc__); - if (m == NULL) - return; - - PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION); - - Py_INCREF(&MonitorType); - PyModule_AddObject(m, "Monitor", (PyObject *) &MonitorType); -} -REENABLE_WARNING; - -#else - -static struct PyModuleDef module = { - PyModuleDef_HEAD_INIT, - "login", /* name of module */ - module__doc__, /* module documentation, may be NULL */ - -1, /* size of per-interpreter state of the module */ - methods -}; - -DISABLE_WARNING_MISSING_PROTOTYPES; -PyMODINIT_FUNC PyInit_login(void) { - PyObject *m; - - if (PyType_Ready(&MonitorType) < 0) - return NULL; - - m = PyModule_Create(&module); - if (m == NULL) - return NULL; - - if (PyModule_AddStringConstant(m, "__version__", PACKAGE_VERSION)) { - Py_DECREF(m); - return NULL; - } - - Py_INCREF(&MonitorType); - if (PyModule_AddObject(m, "Monitor", (PyObject *) &MonitorType)) { - Py_DECREF(&MonitorType); - Py_DECREF(m); - return NULL; - } - - return m; -} -REENABLE_WARNING; - -#endif diff --git a/src/python-systemd/pyutil.c b/src/python-systemd/pyutil.c deleted file mode 100644 index 722c4f5b5f..0000000000 --- a/src/python-systemd/pyutil.c +++ /dev/null @@ -1,80 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2013 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - - 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 <http://www.gnu.org/licenses/>. -***/ - -#include <Python.h> -#include "pyutil.h" - -void cleanup_Py_DECREFp(PyObject **p) { - if (!*p) - return; - - Py_DECREF(*p); -} - -PyObject* absolute_timeout(uint64_t t) { - if (t == (uint64_t) -1) - return PyLong_FromLong(-1); - else { - struct timespec ts; - uint64_t n; - int msec; - - clock_gettime(CLOCK_MONOTONIC, &ts); - n = (uint64_t) ts.tv_sec * 1000000 + ts.tv_nsec / 1000; - msec = t > n ? (int) ((t - n + 999) / 1000) : 0; - - return PyLong_FromLong(msec); - } -} - -int set_error(int r, const char* path, const char* invalid_message) { - if (r >= 0) - return r; - if (r == -EINVAL && invalid_message) - PyErr_SetString(PyExc_ValueError, invalid_message); - else if (r == -ENOMEM) - PyErr_SetString(PyExc_MemoryError, "Not enough memory"); - else { - errno = -r; - PyErr_SetFromErrnoWithFilename(PyExc_OSError, path); - } - return -1; -} - -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1 -int Unicode_FSConverter(PyObject* obj, void *_result) { - PyObject **result = _result; - - assert(result); - - if (!obj) - /* cleanup: we don't return Py_CLEANUP_SUPPORTED, so - * we can assume that it was PyUnicode_FSConverter. */ - return PyUnicode_FSConverter(obj, result); - - if (obj == Py_None) { - *result = NULL; - return 1; - } - - return PyUnicode_FSConverter(obj, result); -} -#endif diff --git a/src/python-systemd/pyutil.h b/src/python-systemd/pyutil.h deleted file mode 100644 index 1477e7bf9c..0000000000 --- a/src/python-systemd/pyutil.h +++ /dev/null @@ -1,54 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2013 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - - 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 <http://www.gnu.org/licenses/>. -***/ - -#ifndef Py_TYPE -/* avoid duplication warnings from errors in Python 2.7 headers */ -# include <Python.h> -#endif - -void cleanup_Py_DECREFp(PyObject **p); -PyObject* absolute_timeout(uint64_t t); -int set_error(int r, const char* path, const char* invalid_message); - -#if PY_MAJOR_VERSION >=3 && PY_MINOR_VERSION >= 1 -int Unicode_FSConverter(PyObject* obj, void *_result); -#endif - -#define _cleanup_Py_DECREF_ __attribute__((cleanup(cleanup_Py_DECREFp))) - -#if PY_MAJOR_VERSION >=3 -# define unicode_FromStringAndSize PyUnicode_FromStringAndSize -# define unicode_FromString PyUnicode_FromString -# define long_FromLong PyLong_FromLong -# define long_FromSize_t PyLong_FromSize_t -# define long_Check PyLong_Check -# define long_AsLong PyLong_AsLong -#else -/* Python 3 type naming convention is used */ -# define unicode_FromStringAndSize PyString_FromStringAndSize -# define unicode_FromString PyString_FromString -# define long_FromLong PyInt_FromLong -# define long_FromSize_t PyInt_FromSize_t -# define long_Check PyInt_Check -# define long_AsLong PyInt_AsLong -#endif diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c index bb74b1828e..47cc9751ed 100644 --- a/src/resolve/resolved-dns-packet.c +++ b/src/resolve/resolved-dns-packet.c @@ -691,7 +691,7 @@ int dns_packet_append_rr(DnsPacket *p, const DnsResourceRecord *rr, size_t *star if (r < 0) goto fail; - r = dns_packet_append_uint8(p, rr->rrsig.key_tag, NULL); + r = dns_packet_append_uint16(p, rr->rrsig.key_tag, NULL); if (r < 0) goto fail; diff --git a/src/test/test-pty.c b/src/test/test-pty.c index 3f97a64ccd..fbab3d4ebe 100644 --- a/src/test/test-pty.c +++ b/src/test/test-pty.c @@ -133,7 +133,7 @@ int main(int argc, char *argv[]) { /* Oh, there're ugly races in the TTY layer regarding HUP vs IN. Turns * out they appear only 10% of the time. I fixed all of them and - * don't see them, anymore. But lets be safe and run this 1000 times + * don't see them, anymore. But let's be safe and run this 1000 times * so we catch any new ones, in case they appear again. */ for (i = 0; i < 1000; ++i) test_pty(); |