diff options
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/acl-util.h | 24 | ||||
| -rw-r--r-- | src/shared/cgroup-util.h | 74 | ||||
| -rw-r--r-- | src/shared/conf-files.h | 31 | ||||
| -rw-r--r-- | src/shared/def.h | 35 | ||||
| -rw-r--r-- | src/shared/dev-setup.h | 24 | ||||
| -rw-r--r-- | src/shared/exit-status.h | 88 | ||||
| -rw-r--r-- | src/shared/hashmap.h | 98 | ||||
| -rw-r--r-- | src/shared/ioprio.h | 57 | ||||
| -rw-r--r-- | src/shared/label.h | 47 | ||||
| -rw-r--r-- | src/shared/libudev-hwdb-def.h | 74 | ||||
| -rw-r--r-- | src/shared/libudev-private.h | 180 | ||||
| -rw-r--r-- | src/shared/libudev.h | 204 | ||||
| -rw-r--r-- | src/shared/log.h | 137 | ||||
| -rw-r--r-- | src/shared/logind-acl.h | 57 | ||||
| -rw-r--r-- | src/shared/macro.h | 242 | ||||
| -rw-r--r-- | src/shared/missing.h | 247 | ||||
| -rw-r--r-- | src/shared/mkdir.h | 32 | ||||
| -rw-r--r-- | src/shared/path-util.h | 45 | ||||
| -rw-r--r-- | src/shared/sd-daemon.h | 282 | ||||
| -rw-r--r-- | src/shared/sd-login.h | 160 | ||||
| -rw-r--r-- | src/shared/set.h | 71 | ||||
| -rw-r--r-- | src/shared/socket-util.h | 99 | ||||
| -rw-r--r-- | src/shared/sparse-endian.h | 87 | ||||
| -rw-r--r-- | src/shared/strbuf.h | 56 | ||||
| -rw-r--r-- | src/shared/strv.h | 84 | ||||
| -rw-r--r-- | src/shared/udev.h | 197 | ||||
| -rw-r--r-- | src/shared/util.h | 615 |
27 files changed, 0 insertions, 3347 deletions
diff --git a/src/shared/acl-util.h b/src/shared/acl-util.h deleted file mode 100644 index 31fbbcd510..0000000000 --- a/src/shared/acl-util.h +++ /dev/null @@ -1,24 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - 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/>. -***/ - -int acl_find_uid(acl_t acl, uid_t uid, acl_entry_t *entry); diff --git a/src/shared/cgroup-util.h b/src/shared/cgroup-util.h deleted file mode 100644 index 697669deba..0000000000 --- a/src/shared/cgroup-util.h +++ /dev/null @@ -1,74 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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 <sys/types.h> -#include <stdio.h> -#include <dirent.h> - -#include "set.h" -#include "def.h" - -int cg_enumerate_processes(const char *controller, const char *path, FILE **_f); -int cg_enumerate_tasks(const char *controller, const char *path, FILE **_f); -int cg_read_pid(FILE *f, pid_t *_pid); - -int cg_enumerate_subgroups(const char *controller, const char *path, DIR **_d); -int cg_read_subgroup(DIR *d, char **fn); - -int cg_kill(const char *controller, const char *path, int sig, bool sigcont, bool ignore_self, Set *s); -int cg_kill_recursive(const char *controller, const char *path, int sig, bool sigcont, bool ignore_self, bool remove, Set *s); -int cg_kill_recursive_and_wait(const char *controller, const char *path, bool remove); - -int cg_migrate(const char *controller, const char *from, const char *to, bool ignore_self); -int cg_migrate_recursive(const char *controller, const char *from, const char *to, bool ignore_self, bool remove); - -int cg_split_spec(const char *spec, char **controller, char **path); -int cg_join_spec(const char *controller, const char *path, char **spec); -int cg_fix_path(const char *path, char **result); - -int cg_get_path(const char *controller, const char *path, const char *suffix, char **fs); -int cg_get_path_and_check(const char *controller, const char *path, const char *suffix, char **fs); -int cg_get_by_pid(const char *controller, pid_t pid, char **path); - -int cg_trim(const char *controller, const char *path, bool delete_root); - -int cg_rmdir(const char *controller, const char *path, bool honour_sticky); -int cg_delete(const char *controller, const char *path); - -int cg_create(const char *controller, const char *path); -int cg_attach(const char *controller, const char *path, pid_t pid); -int cg_create_and_attach(const char *controller, const char *path, pid_t pid); - -int cg_set_group_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid); -int cg_set_task_access(const char *controller, const char *path, mode_t mode, uid_t uid, gid_t gid, int sticky); - -int cg_install_release_agent(const char *controller, const char *agent); - -int cg_is_empty(const char *controller, const char *path, bool ignore_self); -int cg_is_empty_recursive(const char *controller, const char *path, bool ignore_self); - -int cg_get_user_path(char **path); -int cg_pid_get_cgroup(pid_t pid, char **root, char **cgroup); -int cg_pid_get_unit(pid_t pid, char **unit); - -char **cg_shorten_controllers(char **controllers); diff --git a/src/shared/conf-files.h b/src/shared/conf-files.h deleted file mode 100644 index f37ee1f3db..0000000000 --- a/src/shared/conf-files.h +++ /dev/null @@ -1,31 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#ifndef fooconffileshfoo -#define fooconffileshfoo - -/*** - This file is part of systemd. - - Copyright 2010-2012 Lennart Poettering - Copyright 2010-2012 Kay Sievers - - 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 "macro.h" - -int conf_files_list(char ***strv, const char *suffix, const char *dir, ...); -int conf_files_list_strv(char ***strv, const char *suffix, const char **dirs); - -#endif diff --git a/src/shared/def.h b/src/shared/def.h deleted file mode 100644 index 5ba170f965..0000000000 --- a/src/shared/def.h +++ /dev/null @@ -1,35 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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 "util.h" - -#define DEFAULT_TIMEOUT_USEC (90*USEC_PER_SEC) -#define DEFAULT_RESTART_USEC (100*USEC_PER_MSEC) -#define DEFAULT_CONFIRM_USEC (30*USEC_PER_SEC) - -#define DEFAULT_EXIT_USEC (5*USEC_PER_MINUTE) - -#define SYSTEMD_CGROUP_CONTROLLER "name=systemd" - -#define SIGNALS_CRASH_HANDLER SIGSEGV,SIGILL,SIGFPE,SIGBUS,SIGQUIT,SIGABRT -#define SIGNALS_IGNORE SIGKILL,SIGPIPE diff --git a/src/shared/dev-setup.h b/src/shared/dev-setup.h deleted file mode 100644 index 320c0b30ba..0000000000 --- a/src/shared/dev-setup.h +++ /dev/null @@ -1,24 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010-2012 Lennart Poettering - - 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/>. -***/ - -void dev_setup(const char *pathprefix); diff --git a/src/shared/exit-status.h b/src/shared/exit-status.h deleted file mode 100644 index d3b548fc96..0000000000 --- a/src/shared/exit-status.h +++ /dev/null @@ -1,88 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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 <stdbool.h> -#include "set.h" -typedef enum ExitStatus { - /* EXIT_SUCCESS defined by libc */ - /* EXIT_FAILURE defined by libc */ - EXIT_INVALIDARGUMENT = 2, - EXIT_NOTIMPLEMENTED = 3, - EXIT_NOPERMISSION = 4, - EXIT_NOTINSTALLED = 5, - EXIT_NOTCONFIGURED = 6, - EXIT_NOTRUNNING = 7, - - /* The LSB suggests that error codes >= 200 are "reserved". We - * use them here under the assumption that they hence are - * unused by init scripts. - * - * http://refspecs.freestandards.org/LSB_3.1.0/LSB-Core-generic/LSB-Core-generic/iniscrptact.html */ - - EXIT_CHDIR = 200, - EXIT_NICE, - EXIT_FDS, - EXIT_EXEC, - EXIT_MEMORY, - EXIT_LIMITS, - EXIT_OOM_ADJUST, - EXIT_SIGNAL_MASK, - EXIT_STDIN, - EXIT_STDOUT, - EXIT_CHROOT, /* 210 */ - EXIT_IOPRIO, - EXIT_TIMERSLACK, - EXIT_SECUREBITS, - EXIT_SETSCHEDULER, - EXIT_CPUAFFINITY, - EXIT_GROUP, - EXIT_USER, - EXIT_CAPABILITIES, - EXIT_CGROUP, - EXIT_SETSID, /* 220 */ - EXIT_CONFIRM, - EXIT_STDERR, - EXIT_TCPWRAP, - EXIT_PAM, - EXIT_NETWORK, - EXIT_NAMESPACE, - EXIT_NO_NEW_PRIVILEGES, - EXIT_SECCOMP -} ExitStatus; - -typedef enum ExitStatusLevel { - EXIT_STATUS_MINIMAL, - EXIT_STATUS_SYSTEMD, - EXIT_STATUS_LSB, - EXIT_STATUS_FULL = EXIT_STATUS_LSB -} ExitStatusLevel; - -typedef struct ExitStatusSet { - Set *code; - Set *signal; -} ExitStatusSet; - -const char* exit_status_to_string(ExitStatus status, ExitStatusLevel level); - -bool is_clean_exit(int code, int status, ExitStatusSet *success_status); -bool is_clean_exit_lsb(int code, int status, ExitStatusSet *success_status); diff --git a/src/shared/hashmap.h b/src/shared/hashmap.h deleted file mode 100644 index 6fd71cf519..0000000000 --- a/src/shared/hashmap.h +++ /dev/null @@ -1,98 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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 <stdbool.h> - -/* Pretty straightforward hash table implementation. As a minor - * optimization a NULL hashmap object will be treated as empty hashmap - * for all read operations. That way it is not necessary to - * instantiate an object for each Hashmap use. */ - -typedef struct Hashmap Hashmap; -typedef struct _IteratorStruct _IteratorStruct; -typedef _IteratorStruct* Iterator; - -#define ITERATOR_FIRST ((Iterator) 0) -#define ITERATOR_LAST ((Iterator) -1) - -typedef unsigned (*hash_func_t)(const void *p); -typedef int (*compare_func_t)(const void *a, const void *b); - -unsigned string_hash_func(const void *p); -int string_compare_func(const void *a, const void *b); - -unsigned trivial_hash_func(const void *p); -int trivial_compare_func(const void *a, const void *b); - -unsigned uint64_hash_func(const void *p); -int uint64_compare_func(const void *a, const void *b); - -Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func); -void hashmap_free(Hashmap *h); -void hashmap_free_free(Hashmap *h); -Hashmap *hashmap_copy(Hashmap *h); -int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func); - -int hashmap_put(Hashmap *h, const void *key, void *value); -int hashmap_update(Hashmap *h, const void *key, void *value); -int hashmap_replace(Hashmap *h, const void *key, void *value); -void* hashmap_get(Hashmap *h, const void *key); -void* hashmap_get2(Hashmap *h, const void *key, void **rkey); -bool hashmap_contains(Hashmap *h, const void *key); -void* hashmap_remove(Hashmap *h, const void *key); -void* hashmap_remove_value(Hashmap *h, const void *key, void *value); -int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value); -int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value); - -int hashmap_merge(Hashmap *h, Hashmap *other); -void hashmap_move(Hashmap *h, Hashmap *other); -int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key); - -unsigned hashmap_size(Hashmap *h); -bool hashmap_isempty(Hashmap *h); - -void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key); -void *hashmap_iterate_backwards(Hashmap *h, Iterator *i, const void **key); -void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i); - -void hashmap_clear(Hashmap *h); -void hashmap_clear_free(Hashmap *h); - -void *hashmap_steal_first(Hashmap *h); -void *hashmap_steal_first_key(Hashmap *h); -void* hashmap_first(Hashmap *h); -void* hashmap_first_key(Hashmap *h); -void* hashmap_last(Hashmap *h); - -void *hashmap_next(Hashmap *h, const void *key); - -char **hashmap_get_strv(Hashmap *h); - -#define HASHMAP_FOREACH(e, h, i) \ - for ((i) = ITERATOR_FIRST, (e) = hashmap_iterate((h), &(i), NULL); (e); (e) = hashmap_iterate((h), &(i), NULL)) - -#define HASHMAP_FOREACH_KEY(e, k, h, i) \ - for ((i) = ITERATOR_FIRST, (e) = hashmap_iterate((h), &(i), (const void**) &(k)); (e); (e) = hashmap_iterate((h), &(i), (const void**) &(k))) - -#define HASHMAP_FOREACH_BACKWARDS(e, h, i) \ - for ((i) = ITERATOR_LAST, (e) = hashmap_iterate_backwards((h), &(i), NULL); (e); (e) = hashmap_iterate_backwards((h), &(i), NULL)) diff --git a/src/shared/ioprio.h b/src/shared/ioprio.h deleted file mode 100644 index 9800fc2553..0000000000 --- a/src/shared/ioprio.h +++ /dev/null @@ -1,57 +0,0 @@ -#ifndef IOPRIO_H -#define IOPRIO_H - -/* This is minimal version of Linux' linux/ioprio.h header file, which - * is licensed GPL2 */ - -#include <unistd.h> -#include <sys/syscall.h> - -/* - * Gives us 8 prio classes with 13-bits of data for each class - */ -#define IOPRIO_BITS (16) -#define IOPRIO_CLASS_SHIFT (13) -#define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1) - -#define IOPRIO_PRIO_CLASS(mask) ((mask) >> IOPRIO_CLASS_SHIFT) -#define IOPRIO_PRIO_DATA(mask) ((mask) & IOPRIO_PRIO_MASK) -#define IOPRIO_PRIO_VALUE(class, data) (((class) << IOPRIO_CLASS_SHIFT) | data) - -#define ioprio_valid(mask) (IOPRIO_PRIO_CLASS((mask)) != IOPRIO_CLASS_NONE) - -/* - * These are the io priority groups as implemented by CFQ. RT is the realtime - * class, it always gets premium service. BE is the best-effort scheduling - * class, the default for any process. IDLE is the idle scheduling class, it - * is only served when no one else is using the disk. - */ -enum { - IOPRIO_CLASS_NONE, - IOPRIO_CLASS_RT, - IOPRIO_CLASS_BE, - IOPRIO_CLASS_IDLE, -}; - -/* - * 8 best effort priority levels are supported - */ -#define IOPRIO_BE_NR (8) - -enum { - IOPRIO_WHO_PROCESS = 1, - IOPRIO_WHO_PGRP, - IOPRIO_WHO_USER, -}; - -static inline int ioprio_set(int which, int who, int ioprio) -{ - return syscall(__NR_ioprio_set, which, who, ioprio); -} - -static inline int ioprio_get(int which, int who) -{ - return syscall(__NR_ioprio_get, which, who); -} - -#endif diff --git a/src/shared/label.h b/src/shared/label.h deleted file mode 100644 index 1220b18965..0000000000 --- a/src/shared/label.h +++ /dev/null @@ -1,47 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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 <sys/types.h> -#include <stdbool.h> -#include <sys/socket.h> - -int label_init(const char *prefix); -void label_finish(void); - -int label_fix(const char *path, bool ignore_enoent, bool ignore_erofs); - -int label_socket_set(const char *label); -void label_socket_clear(void); - -int label_context_set(const char *path, mode_t mode); -void label_context_clear(void); - -void label_free(const char *label); - -int label_get_create_label_from_exe(const char *exe, char **label); - -int label_mkdir(const char *path, mode_t mode, bool apply); - -void label_retest_selinux(void); - -int label_bind(int fd, const struct sockaddr *addr, socklen_t addrlen); diff --git a/src/shared/libudev-hwdb-def.h b/src/shared/libudev-hwdb-def.h deleted file mode 100644 index e167e2805b..0000000000 --- a/src/shared/libudev-hwdb-def.h +++ /dev/null @@ -1,74 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2012 Kay Sievers <kay@vrfy.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/>. -***/ - -#ifndef _LIBUDEV_HWDB_DEF_H_ -#define _LIBUDEV_HWDB_DEF_H_ - -#include "sparse-endian.h" - -#define HWDB_SIG { 'K', 'S', 'L', 'P', 'H', 'H', 'R', 'H' } - -/* on-disk trie objects */ -_packed_ struct trie_header_f { - uint8_t signature[8]; - - /* version of tool which created the file */ - le64_t tool_version; - le64_t file_size; - - /* size of structures to allow them to grow */ - le64_t header_size; - le64_t node_size; - le64_t child_entry_size; - le64_t value_entry_size; - - /* offset of the root trie node */ - le64_t nodes_root_off; - - /* size of the nodes and string section */ - le64_t nodes_len; - le64_t strings_len; -}; - -_packed_ struct trie_node_f { - /* prefix of lookup string, shared by all children */ - le64_t prefix_off; - /* size of children entry array appended to the node */ - uint8_t children_count; - uint8_t padding[7]; - /* size of value entry array appended to the node */ - le64_t values_count; -}; - -/* array of child entries, follows directly the node record */ -_packed_ struct trie_child_entry_f { - /* index of the child node */ - uint8_t c; - uint8_t padding[7]; - /* offset of the child node */ - le64_t child_off; -}; - -/* array of value entries, follows directly the node record/child array */ -_packed_ struct trie_value_entry_f { - le64_t key_off; - le64_t value_off; -}; - -#endif diff --git a/src/shared/libudev-private.h b/src/shared/libudev-private.h deleted file mode 100644 index ff1cc8cefd..0000000000 --- a/src/shared/libudev-private.h +++ /dev/null @@ -1,180 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2008-2012 Kay Sievers <kay@vrfy.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/>. -***/ - -#ifndef _LIBUDEV_PRIVATE_H_ -#define _LIBUDEV_PRIVATE_H_ - -#include <syslog.h> -#include <signal.h> -#include <stdint.h> -#include <stdbool.h> - -#include "libudev.h" -#include "macro.h" -#include "util.h" -#include "mkdir.h" - -#define READ_END 0 -#define WRITE_END 1 - -/* avoid (sometimes expensive) calculations of parameters for debug output */ -#define udev_log_cond(udev, prio, arg...) \ - do { \ - if (udev_get_log_priority(udev) >= prio) \ - udev_log(udev, prio, __FILE__, __LINE__, __FUNCTION__, ## arg); \ - } while (0) - -#define udev_dbg(udev, arg...) udev_log_cond(udev, LOG_DEBUG, ## arg) -#define udev_info(udev, arg...) udev_log_cond(udev, LOG_INFO, ## arg) -#define udev_err(udev, arg...) udev_log_cond(udev, LOG_ERR, ## arg) - -/* libudev.c */ -void udev_log(struct udev *udev, - int priority, const char *file, int line, const char *fn, - const char *format, ...) - __attribute__((format(printf, 6, 7))); -int udev_get_rules_path(struct udev *udev, char **path[], usec_t *ts_usec[]); -struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value); -struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev); - -/* libudev-device.c */ -struct udev_device *udev_device_new(struct udev *udev); -mode_t udev_device_get_devnode_mode(struct udev_device *udev_device); -int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem); -int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath); -int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode); -int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink); -void udev_device_cleanup_devlinks_list(struct udev_device *udev_device); -struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value); -void udev_device_add_property_from_string_parse(struct udev_device *udev_device, const char *property); -int udev_device_add_property_from_string_parse_finish(struct udev_device *udev_device); -char **udev_device_get_properties_envp(struct udev_device *udev_device); -ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf); -int udev_device_read_db(struct udev_device *udev_device, const char *dbfile); -int udev_device_read_uevent_file(struct udev_device *udev_device); -int udev_device_set_action(struct udev_device *udev_device, const char *action); -const char *udev_device_get_devpath_old(struct udev_device *udev_device); -const char *udev_device_get_id_filename(struct udev_device *udev_device); -void udev_device_set_is_initialized(struct udev_device *udev_device); -int udev_device_add_tag(struct udev_device *udev_device, const char *tag); -void udev_device_cleanup_tags_list(struct udev_device *udev_device); -usec_t udev_device_get_usec_initialized(struct udev_device *udev_device); -void udev_device_set_usec_initialized(struct udev_device *udev_device, usec_t usec_initialized); -int udev_device_get_devlink_priority(struct udev_device *udev_device); -int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio); -int udev_device_get_watch_handle(struct udev_device *udev_device); -int udev_device_set_watch_handle(struct udev_device *udev_device, int handle); -int udev_device_get_ifindex(struct udev_device *udev_device); -void udev_device_set_info_loaded(struct udev_device *device); -bool udev_device_get_db_persist(struct udev_device *udev_device); -void udev_device_set_db_persist(struct udev_device *udev_device); - -/* libudev-device-private.c */ -int udev_device_update_db(struct udev_device *udev_device); -int udev_device_delete_db(struct udev_device *udev_device); -int udev_device_tag_index(struct udev_device *dev, struct udev_device *dev_old, bool add); - -/* libudev-monitor.c - netlink/unix socket communication */ -int udev_monitor_disconnect(struct udev_monitor *udev_monitor); -int udev_monitor_allow_unicast_sender(struct udev_monitor *udev_monitor, struct udev_monitor *sender); -int udev_monitor_send_device(struct udev_monitor *udev_monitor, - struct udev_monitor *destination, struct udev_device *udev_device); -struct udev_monitor *udev_monitor_new_from_netlink_fd(struct udev *udev, const char *name, int fd); - -/* libudev-list.c */ -struct udev_list_node { - struct udev_list_node *next, *prev; -}; -struct udev_list { - struct udev *udev; - struct udev_list_node node; - struct udev_list_entry **entries; - unsigned int entries_cur; - unsigned int entries_max; - bool unique; -}; -#define UDEV_LIST(list) struct udev_list_node list = { &(list), &(list) } -void udev_list_node_init(struct udev_list_node *list); -int udev_list_node_is_empty(struct udev_list_node *list); -void udev_list_node_append(struct udev_list_node *new, struct udev_list_node *list); -void udev_list_node_remove(struct udev_list_node *entry); -#define udev_list_node_foreach(node, list) \ - for (node = (list)->next; \ - node != list; \ - node = (node)->next) -#define udev_list_node_foreach_safe(node, tmp, list) \ - for (node = (list)->next, tmp = (node)->next; \ - node != list; \ - node = tmp, tmp = (tmp)->next) -void udev_list_init(struct udev *udev, struct udev_list *list, bool unique); -void udev_list_cleanup(struct udev_list *list); -struct udev_list_entry *udev_list_get_entry(struct udev_list *list); -struct udev_list_entry *udev_list_entry_add(struct udev_list *list, const char *name, const char *value); -void udev_list_entry_delete(struct udev_list_entry *entry); -void udev_list_entry_insert_before(struct udev_list_entry *new, struct udev_list_entry *entry); -void udev_list_entry_append(struct udev_list_entry *new, struct udev_list *list); -int udev_list_entry_get_num(struct udev_list_entry *list_entry); -void udev_list_entry_set_num(struct udev_list_entry *list_entry, int num); -#define udev_list_entry_foreach_safe(entry, tmp, first) \ - for (entry = first, tmp = udev_list_entry_get_next(entry); \ - entry != NULL; \ - entry = tmp, tmp = udev_list_entry_get_next(tmp)) - -/* libudev-queue.c */ -unsigned long long int udev_get_kernel_seqnum(struct udev *udev); -int udev_queue_read_seqnum(FILE *queue_file, unsigned long long int *seqnum); -ssize_t udev_queue_read_devpath(FILE *queue_file, char *devpath, size_t size); -ssize_t udev_queue_skip_devpath(FILE *queue_file); - -/* libudev-queue-private.c */ -struct udev_queue_export *udev_queue_export_new(struct udev *udev); -struct udev_queue_export *udev_queue_export_unref(struct udev_queue_export *udev_queue_export); -void udev_queue_export_cleanup(struct udev_queue_export *udev_queue_export); -int udev_queue_export_device_queued(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device); -int udev_queue_export_device_finished(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device); - -/* libudev-hwdb.c */ -bool udev_hwdb_validate(struct udev_hwdb *hwdb); - -/* libudev-util.c */ -#define UTIL_PATH_SIZE 1024 -#define UTIL_NAME_SIZE 512 -#define UTIL_LINE_SIZE 16384 -#define UDEV_ALLOWED_CHARS_INPUT "/ $%?," -ssize_t util_get_sys_core_link_value(struct udev *udev, const char *slink, const char *syspath, char *value, size_t size); -int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size); -int util_log_priority(const char *priority); -size_t util_path_encode(const char *src, char *dest, size_t size); -void util_remove_trailing_chars(char *path, char c); -size_t util_strpcpy(char **dest, size_t size, const char *src); -size_t util_strpcpyl(char **dest, size_t size, const char *src, ...) __attribute__((sentinel)); -size_t util_strscpy(char *dest, size_t size, const char *src); -size_t util_strscpyl(char *dest, size_t size, const char *src, ...) __attribute__((sentinel)); -int util_replace_whitespace(const char *str, char *to, size_t len); -int util_replace_chars(char *str, const char *white); -unsigned int util_string_hash32(const char *key); -uint64_t util_string_bloom64(const char *str); - -/* libudev-util-private.c */ -int util_delete_path(struct udev *udev, const char *path); -uid_t util_lookup_user(struct udev *udev, const char *user); -gid_t util_lookup_group(struct udev *udev, const char *group); -int util_resolve_subsys_kernel(struct udev *udev, const char *string, char *result, size_t maxsize, int read_value); -ssize_t print_kmsg(const char *fmt, ...) __attribute__((format(printf, 1, 2))); -#endif diff --git a/src/shared/libudev.h b/src/shared/libudev.h deleted file mode 100644 index bb41532a21..0000000000 --- a/src/shared/libudev.h +++ /dev/null @@ -1,204 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2008-2012 Kay Sievers <kay@vrfy.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/>. -***/ - -#ifndef _LIBUDEV_H_ -#define _LIBUDEV_H_ - -#include <stdarg.h> -#include <sys/types.h> -#include <sys/stat.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * udev - library context - * - * reads the udev config and system environment - * allows custom logging - */ -struct udev; -struct udev *udev_ref(struct udev *udev); -struct udev *udev_unref(struct udev *udev); -struct udev *udev_new(void); -void udev_set_log_fn(struct udev *udev, - void (*log_fn)(struct udev *udev, - int priority, const char *file, int line, const char *fn, - const char *format, va_list args)); -int udev_get_log_priority(struct udev *udev); -void udev_set_log_priority(struct udev *udev, int priority); -void *udev_get_userdata(struct udev *udev); -void udev_set_userdata(struct udev *udev, void *userdata); - -/* - * udev_list - * - * access to libudev generated lists - */ -struct udev_list_entry; -struct udev_list_entry *udev_list_entry_get_next(struct udev_list_entry *list_entry); -struct udev_list_entry *udev_list_entry_get_by_name(struct udev_list_entry *list_entry, const char *name); -const char *udev_list_entry_get_name(struct udev_list_entry *list_entry); -const char *udev_list_entry_get_value(struct udev_list_entry *list_entry); -/** - * udev_list_entry_foreach: - * @list_entry: entry to store the current position - * @first_entry: first entry to start with - * - * Helper to iterate over all entries of a list. - */ -#define udev_list_entry_foreach(list_entry, first_entry) \ - for (list_entry = first_entry; \ - list_entry != NULL; \ - list_entry = udev_list_entry_get_next(list_entry)) - -/* - * udev_device - * - * access to sysfs/kernel devices - */ -struct udev_device; -struct udev_device *udev_device_ref(struct udev_device *udev_device); -struct udev_device *udev_device_unref(struct udev_device *udev_device); -struct udev *udev_device_get_udev(struct udev_device *udev_device); -struct udev_device *udev_device_new_from_syspath(struct udev *udev, const char *syspath); -struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, dev_t devnum); -struct udev_device *udev_device_new_from_subsystem_sysname(struct udev *udev, const char *subsystem, const char *sysname); -struct udev_device *udev_device_new_from_device_id(struct udev *udev, char *id); -struct udev_device *udev_device_new_from_environment(struct udev *udev); -/* udev_device_get_parent_*() does not take a reference on the returned device, it is automatically unref'd with the parent */ -struct udev_device *udev_device_get_parent(struct udev_device *udev_device); -struct udev_device *udev_device_get_parent_with_subsystem_devtype(struct udev_device *udev_device, - const char *subsystem, const char *devtype); -/* retrieve device properties */ -const char *udev_device_get_devpath(struct udev_device *udev_device); -const char *udev_device_get_subsystem(struct udev_device *udev_device); -const char *udev_device_get_devtype(struct udev_device *udev_device); -const char *udev_device_get_syspath(struct udev_device *udev_device); -const char *udev_device_get_sysname(struct udev_device *udev_device); -const char *udev_device_get_sysnum(struct udev_device *udev_device); -const char *udev_device_get_devnode(struct udev_device *udev_device); -int udev_device_get_is_initialized(struct udev_device *udev_device); -struct udev_list_entry *udev_device_get_devlinks_list_entry(struct udev_device *udev_device); -struct udev_list_entry *udev_device_get_properties_list_entry(struct udev_device *udev_device); -struct udev_list_entry *udev_device_get_tags_list_entry(struct udev_device *udev_device); -struct udev_list_entry *udev_device_get_sysattr_list_entry(struct udev_device *udev_device); -const char *udev_device_get_property_value(struct udev_device *udev_device, const char *key); -const char *udev_device_get_driver(struct udev_device *udev_device); -dev_t udev_device_get_devnum(struct udev_device *udev_device); -const char *udev_device_get_action(struct udev_device *udev_device); -unsigned long long int udev_device_get_seqnum(struct udev_device *udev_device); -unsigned long long int udev_device_get_usec_since_initialized(struct udev_device *udev_device); -const char *udev_device_get_sysattr_value(struct udev_device *udev_device, const char *sysattr); -int udev_device_has_tag(struct udev_device *udev_device, const char *tag); - -/* - * udev_monitor - * - * access to kernel uevents and udev events - */ -struct udev_monitor; -struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor); -struct udev_monitor *udev_monitor_unref(struct udev_monitor *udev_monitor); -struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor); -/* kernel and udev generated events over netlink */ -struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char *name); -/* bind socket */ -int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor); -int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size); -int udev_monitor_get_fd(struct udev_monitor *udev_monitor); -struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor); -/* in-kernel socket filters to select messages that get delivered to a listener */ -int udev_monitor_filter_add_match_subsystem_devtype(struct udev_monitor *udev_monitor, - const char *subsystem, const char *devtype); -int udev_monitor_filter_add_match_tag(struct udev_monitor *udev_monitor, const char *tag); -int udev_monitor_filter_update(struct udev_monitor *udev_monitor); -int udev_monitor_filter_remove(struct udev_monitor *udev_monitor); - -/* - * udev_enumerate - * - * search sysfs for specific devices and provide a sorted list - */ -struct udev_enumerate; -struct udev_enumerate *udev_enumerate_ref(struct udev_enumerate *udev_enumerate); -struct udev_enumerate *udev_enumerate_unref(struct udev_enumerate *udev_enumerate); -struct udev *udev_enumerate_get_udev(struct udev_enumerate *udev_enumerate); -struct udev_enumerate *udev_enumerate_new(struct udev *udev); -/* device properties filter */ -int udev_enumerate_add_match_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem); -int udev_enumerate_add_nomatch_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem); -int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value); -int udev_enumerate_add_nomatch_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value); -int udev_enumerate_add_match_property(struct udev_enumerate *udev_enumerate, const char *property, const char *value); -int udev_enumerate_add_match_sysname(struct udev_enumerate *udev_enumerate, const char *sysname); -int udev_enumerate_add_match_tag(struct udev_enumerate *udev_enumerate, const char *tag); -int udev_enumerate_add_match_parent(struct udev_enumerate *udev_enumerate, struct udev_device *parent); -int udev_enumerate_add_match_is_initialized(struct udev_enumerate *udev_enumerate); -int udev_enumerate_add_syspath(struct udev_enumerate *udev_enumerate, const char *syspath); -/* run enumeration with active filters */ -int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate); -int udev_enumerate_scan_subsystems(struct udev_enumerate *udev_enumerate); -/* return device list */ -struct udev_list_entry *udev_enumerate_get_list_entry(struct udev_enumerate *udev_enumerate); - -/* - * udev_queue - * - * access to the currently running udev events - */ -struct udev_queue; -struct udev_queue *udev_queue_ref(struct udev_queue *udev_queue); -struct udev_queue *udev_queue_unref(struct udev_queue *udev_queue); -struct udev *udev_queue_get_udev(struct udev_queue *udev_queue); -struct udev_queue *udev_queue_new(struct udev *udev); -unsigned long long int udev_queue_get_kernel_seqnum(struct udev_queue *udev_queue); -unsigned long long int udev_queue_get_udev_seqnum(struct udev_queue *udev_queue); -int udev_queue_get_udev_is_active(struct udev_queue *udev_queue); -int udev_queue_get_queue_is_empty(struct udev_queue *udev_queue); -int udev_queue_get_seqnum_is_finished(struct udev_queue *udev_queue, unsigned long long int seqnum); -int udev_queue_get_seqnum_sequence_is_finished(struct udev_queue *udev_queue, - unsigned long long int start, unsigned long long int end); -struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_queue *udev_queue); - -/* - * udev_hwdb - * - * access to the static hardware properties database - */ -struct udev_hwdb; -struct udev_hwdb *udev_hwdb_new(struct udev *udev); -struct udev_hwdb *udev_hwdb_ref(struct udev_hwdb *hwdb); -struct udev_hwdb *udev_hwdb_unref(struct udev_hwdb *hwdb); -struct udev_list_entry *udev_hwdb_get_properties_list_entry(struct udev_hwdb *hwdb, const char *modalias, unsigned int flags); - -/* - * udev_util - * - * udev specific utilities - */ -int udev_util_encode_string(const char *str, char *str_enc, size_t len); - - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif diff --git a/src/shared/log.h b/src/shared/log.h deleted file mode 100644 index fd2285cb61..0000000000 --- a/src/shared/log.h +++ /dev/null @@ -1,137 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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 <syslog.h> -#include <stdbool.h> -#include <stdarg.h> -#include <errno.h> - -#include "macro.h" - -typedef enum LogTarget{ - LOG_TARGET_CONSOLE, - LOG_TARGET_KMSG, - LOG_TARGET_JOURNAL, - LOG_TARGET_JOURNAL_OR_KMSG, - LOG_TARGET_SYSLOG, - LOG_TARGET_SYSLOG_OR_KMSG, - LOG_TARGET_AUTO, /* console if stderr is tty, JOURNAL_OR_KMSG otherwise */ - LOG_TARGET_SAFE, /* console if stderr is tty, KMSG otherwise */ - LOG_TARGET_NULL, - _LOG_TARGET_MAX, - _LOG_TARGET_INVALID = -1 -} LogTarget; - -void log_set_target(LogTarget target); -void log_set_max_level(int level); -void log_set_facility(int facility); - -int log_set_target_from_string(const char *e); -int log_set_max_level_from_string(const char *e); - -void log_show_color(bool b); -void log_show_location(bool b); - -int log_show_color_from_string(const char *e); -int log_show_location_from_string(const char *e); - -LogTarget log_get_target(void); -int log_get_max_level(void); - -int log_open(void); -void log_close(void); -void log_forget_fds(void); - -void log_close_syslog(void); -void log_close_journal(void); -void log_close_kmsg(void); -void log_close_console(void); - -int log_meta( - int level, - const char*file, - int line, - const char *func, - const char *format, ...) _printf_attr_(5,6); - -int log_metav( - int level, - const char*file, - int line, - const char *func, - const char *format, - va_list ap); - -int log_struct_internal( - int level, - const char *file, - int line, - const char *func, - const char *format, ...) _sentinel_; - -int log_oom_internal( - const char *file, - int line, - const char *func); - -/* This modifies the buffer passed! */ -int log_dump_internal( - int level, - const char*file, - int line, - const char *func, - char *buffer); - -_noreturn_ void log_assert_failed( - const char *text, - const char *file, - int line, - const char *func); - -_noreturn_ void log_assert_failed_unreachable( - const char *text, - const char *file, - int line, - const char *func); - -#define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__) - -#define log_debug(...) log_meta(LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__) -#define log_info(...) log_meta(LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__) -#define log_notice(...) log_meta(LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__) -#define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__) -#define log_error(...) log_meta(LOG_ERR, __FILE__, __LINE__, __func__, __VA_ARGS__) - -#define log_struct(level, ...) log_struct_internal(level, __FILE__, __LINE__, __func__, __VA_ARGS__) - -#define log_oom() log_oom_internal(__FILE__, __LINE__, __func__) - -/* This modifies the buffer passed! */ -#define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer) - -bool log_on_console(void); - -const char *log_target_to_string(LogTarget target); -LogTarget log_target_from_string(const char *s); - -#define MESSAGE_ID(x) "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(x) diff --git a/src/shared/logind-acl.h b/src/shared/logind-acl.h deleted file mode 100644 index ec09843a78..0000000000 --- a/src/shared/logind-acl.h +++ /dev/null @@ -1,57 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - 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 <sys/types.h> -#include <stdbool.h> -#include <libudev.h> - -#ifdef HAVE_ACL - -int devnode_acl(const char *path, - bool flush, - bool del, uid_t old_uid, - bool add, uid_t new_uid); - -int devnode_acl_all(struct udev *udev, - const char *seat, - bool flush, - bool del, uid_t old_uid, - bool add, uid_t new_uid); -#else - -static inline int devnode_acl(const char *path, - bool flush, - bool del, uid_t old_uid, - bool add, uid_t new_uid) { - return 0; -} - -static inline int devnode_acl_all(struct udev *udev, - const char *seat, - bool flush, - bool del, uid_t old_uid, - bool add, uid_t new_uid) { - return 0; -} - -#endif diff --git a/src/shared/macro.h b/src/shared/macro.h deleted file mode 100644 index e930fdab53..0000000000 --- a/src/shared/macro.h +++ /dev/null @@ -1,242 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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 <assert.h> -#include <sys/param.h> -#include <sys/types.h> -#include <sys/uio.h> -#include <inttypes.h> - -#define _printf_attr_(a,b) __attribute__ ((format (printf, a, b))) -#define _sentinel_ __attribute__ ((sentinel)) -#define _noreturn_ __attribute__((noreturn)) -#define _unused_ __attribute__ ((unused)) -#define _destructor_ __attribute__ ((destructor)) -#define _pure_ __attribute__ ((pure)) -#define _const_ __attribute__ ((const)) -#define _deprecated_ __attribute__ ((deprecated)) -#define _packed_ __attribute__ ((packed)) -#define _malloc_ __attribute__ ((malloc)) -#define _weak_ __attribute__ ((weak)) -#define _likely_(x) (__builtin_expect(!!(x),1)) -#define _unlikely_(x) (__builtin_expect(!!(x),0)) -#define _public_ __attribute__ ((visibility("default"))) -#define _hidden_ __attribute__ ((visibility("hidden"))) -#define _weakref_(x) __attribute__((weakref(#x))) -#define _introspect_(x) __attribute__((section("introspect." x))) -#define _alignas_(x) __attribute__((aligned(__alignof(x)))) - -#define XSTRINGIFY(x) #x -#define STRINGIFY(x) XSTRINGIFY(x) - -/* Rounds up */ -#define ALIGN(l) ALIGN_TO((l), sizeof(void*)) -static inline size_t ALIGN_TO(size_t l, size_t ali) { - return ((l + ali - 1) & ~(ali - 1)); -} - -#define ELEMENTSOF(x) (sizeof(x)/sizeof((x)[0])) - -/* - * container_of - cast a member of a structure out to the containing structure - * @ptr: the pointer to the member. - * @type: the type of the container struct this is embedded in. - * @member: the name of the member within the struct. - * - */ -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) - -#ifndef MAX -#define MAX(a,b) \ - __extension__ ({ \ - typeof(a) _a = (a); \ - typeof(b) _b = (b); \ - _a > _b ? _a : _b; \ - }) -#endif - -#define MAX3(a,b,c) \ - MAX(MAX(a,b),c) - -#ifndef MIN -#define MIN(a,b) \ - __extension__ ({ \ - typeof(a) _a = (a); \ - typeof(b) _b = (b); \ - _a < _b ? _a : _b; \ - }) -#endif - -#define MIN3(a,b,c) \ - MIN(MIN(a,b),c) - -#define CLAMP(x, low, high) \ - __extension__ ({ \ - typeof(x) _x = (x); \ - typeof(low) _low = (low); \ - typeof(high) _high = (high); \ - ((_x > _high) ? _high : ((_x < _low) ? _low : _x)); \ - }) - -#define assert_se(expr) \ - do { \ - if (_unlikely_(!(expr))) \ - log_assert_failed(#expr, __FILE__, __LINE__, __PRETTY_FUNCTION__); \ - } while (false) \ - -/* We override the glibc assert() here. */ -#undef assert -#ifdef NDEBUG -#define assert(expr) do {} while(false) -#else -#define assert(expr) assert_se(expr) -#endif - -#define assert_not_reached(t) \ - do { \ - log_assert_failed_unreachable(t, __FILE__, __LINE__, __PRETTY_FUNCTION__); \ - } while (false) - -#define assert_cc(expr) \ - do { \ - switch (0) { \ - case 0: \ - case !!(expr): \ - ; \ - } \ - } while (false) - -#define PTR_TO_UINT(p) ((unsigned int) ((uintptr_t) (p))) -#define UINT_TO_PTR(u) ((void*) ((uintptr_t) (u))) - -#define PTR_TO_UINT32(p) ((uint32_t) ((uintptr_t) (p))) -#define UINT32_TO_PTR(u) ((void*) ((uintptr_t) (u))) - -#define PTR_TO_ULONG(p) ((unsigned long) ((uintptr_t) (p))) -#define ULONG_TO_PTR(u) ((void*) ((uintptr_t) (u))) - -#define PTR_TO_INT(p) ((int) ((intptr_t) (p))) -#define INT_TO_PTR(u) ((void*) ((intptr_t) (u))) - -#define TO_INT32(p) ((int32_t) ((intptr_t) (p))) -#define INT32_TO_PTR(u) ((void*) ((intptr_t) (u))) - -#define PTR_TO_LONG(p) ((long) ((intptr_t) (p))) -#define LONG_TO_PTR(u) ((void*) ((intptr_t) (u))) - -#define memzero(x,l) (memset((x), 0, (l))) -#define zero(x) (memzero(&(x), sizeof(x))) - -#define char_array_0(x) x[sizeof(x)-1] = 0; - -#define IOVEC_SET_STRING(i, s) \ - do { \ - struct iovec *_i = &(i); \ - char *_s = (char *)(s); \ - _i->iov_base = _s; \ - _i->iov_len = strlen(_s); \ - } while(false) - -static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, unsigned n) { - unsigned j; - size_t r = 0; - - for (j = 0; j < n; j++) - r += i[j].iov_len; - - return r; -} - -static inline size_t IOVEC_INCREMENT(struct iovec *i, unsigned n, size_t k) { - unsigned j; - - for (j = 0; j < n; j++) { - size_t sub; - - if (_unlikely_(k <= 0)) - break; - - sub = MIN(i[j].iov_len, k); - i[j].iov_len -= sub; - i[j].iov_base = (uint8_t*) i[j].iov_base + sub; - k -= sub; - } - - return k; -} - -#define _cleanup_free_ __attribute__((cleanup(freep))) -#define _cleanup_fclose_ __attribute__((cleanup(fclosep))) -#define _cleanup_close_ __attribute__((cleanup(closep))) -#define _cleanup_closedir_ __attribute__((cleanup(closedirp))) -#define _cleanup_umask_ __attribute__((cleanup(umaskp))) -#define _cleanup_strv_free_ __attribute__((cleanup(strv_freep))) - -#define VA_FORMAT_ADVANCE(format, ap) \ -do { \ - int _argtypes[128]; \ - size_t _i, _k; \ - _k = parse_printf_format((format), ELEMENTSOF(_argtypes), _argtypes); \ - assert(_k < ELEMENTSOF(_argtypes)); \ - for (_i = 0; _i < _k; _i++) { \ - if (_argtypes[_i] & PA_FLAG_PTR) { \ - (void) va_arg(ap, void*); \ - continue; \ - } \ - \ - switch (_argtypes[_i]) { \ - case PA_INT: \ - case PA_INT|PA_FLAG_SHORT: \ - case PA_CHAR: \ - (void) va_arg(ap, int); \ - break; \ - case PA_INT|PA_FLAG_LONG: \ - (void) va_arg(ap, long int); \ - break; \ - case PA_INT|PA_FLAG_LONG_LONG: \ - (void) va_arg(ap, long long int); \ - break; \ - case PA_WCHAR: \ - (void) va_arg(ap, wchar_t); \ - break; \ - case PA_WSTRING: \ - case PA_STRING: \ - case PA_POINTER: \ - (void) va_arg(ap, void*); \ - break; \ - case PA_FLOAT: \ - case PA_DOUBLE: \ - (void) va_arg(ap, double); \ - break; \ - case PA_DOUBLE|PA_FLAG_LONG_DOUBLE: \ - (void) va_arg(ap, long double); \ - break; \ - default: \ - assert_not_reached("Unknown format string argument."); \ - } \ - } \ -} while(false) - -#include "log.h" diff --git a/src/shared/missing.h b/src/shared/missing.h deleted file mode 100644 index 0c8ae7f381..0000000000 --- a/src/shared/missing.h +++ /dev/null @@ -1,247 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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/>. -***/ - -/* Missing glibc definitions to access certain kernel APIs */ - -#include <sys/resource.h> -#include <sys/syscall.h> -#include <fcntl.h> -#include <stdlib.h> -#include <unistd.h> -#include <linux/oom.h> - -#ifdef HAVE_AUDIT -#include <libaudit.h> -#endif - -#include "macro.h" - -#ifdef ARCH_MIPS -#include <asm/sgidefs.h> -#endif - -#ifndef RLIMIT_RTTIME -#define RLIMIT_RTTIME 15 -#endif - -#ifndef F_LINUX_SPECIFIC_BASE -#define F_LINUX_SPECIFIC_BASE 1024 -#endif - -#ifndef F_SETPIPE_SZ -#define F_SETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 7) -#endif - -#ifndef F_GETPIPE_SZ -#define F_GETPIPE_SZ (F_LINUX_SPECIFIC_BASE + 8) -#endif - -#ifndef IP_FREEBIND -#define IP_FREEBIND 15 -#endif - -#ifndef OOM_SCORE_ADJ_MIN -#define OOM_SCORE_ADJ_MIN (-1000) -#endif - -#ifndef OOM_SCORE_ADJ_MAX -#define OOM_SCORE_ADJ_MAX 1000 -#endif - -#ifndef AUDIT_SERVICE_START -#define AUDIT_SERVICE_START 1130 /* Service (daemon) start */ -#endif - -#ifndef AUDIT_SERVICE_STOP -#define AUDIT_SERVICE_STOP 1131 /* Service (daemon) stop */ -#endif - -#ifndef TIOCVHANGUP -#define TIOCVHANGUP 0x5437 -#endif - -#ifndef IP_TRANSPARENT -#define IP_TRANSPARENT 19 -#endif - -#if !HAVE_DECL_PIVOT_ROOT -static inline int pivot_root(const char *new_root, const char *put_old) { - return syscall(SYS_pivot_root, new_root, put_old); -} -#endif - -#ifdef __x86_64__ -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 300 -# endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 301 -# endif -#elif defined _MIPS_SIM -# if _MIPS_SIM == _MIPS_SIM_ABI32 -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 4336 -# endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 4337 -# endif -# elif _MIPS_SIM == _MIPS_SIM_NABI32 -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 6300 -# endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 6301 -# endif -# elif _MIPS_SIM == _MIPS_SIM_ABI64 -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 5295 -# endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 5296 -# endif -# endif -#else -# ifndef __NR_fanotify_init -# define __NR_fanotify_init 338 -# endif -# ifndef __NR_fanotify_mark -# define __NR_fanotify_mark 339 -# endif -#endif - -#ifndef HAVE_FANOTIFY_INIT -static inline int fanotify_init(unsigned int flags, unsigned int event_f_flags) { - return syscall(__NR_fanotify_init, flags, event_f_flags); -} -#endif - -#ifndef HAVE_FANOTIFY_MARK -static inline int fanotify_mark(int fanotify_fd, unsigned int flags, uint64_t mask, - int dfd, const char *pathname) { -#if defined _MIPS_SIM && _MIPS_SIM == _MIPS_SIM_ABI32 || defined __powerpc__ && !defined __powerpc64__ - union { - uint64_t _64; - uint32_t _32[2]; - } _mask; - _mask._64 = mask; - - return syscall(__NR_fanotify_mark, fanotify_fd, flags, - _mask._32[0], _mask._32[1], dfd, pathname); -#else - return syscall(__NR_fanotify_mark, fanotify_fd, flags, mask, dfd, pathname); -#endif -} -#endif - -#ifndef BTRFS_IOCTL_MAGIC -#define BTRFS_IOCTL_MAGIC 0x94 -#endif - -#ifndef BTRFS_PATH_NAME_MAX -#define BTRFS_PATH_NAME_MAX 4087 -#endif - -struct btrfs_ioctl_vol_args { - int64_t fd; - char name[BTRFS_PATH_NAME_MAX + 1]; -}; - -#ifndef BTRFS_IOC_DEFRAG -#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, struct btrfs_ioctl_vol_args) -#endif - -#ifndef BTRFS_SUPER_MAGIC -#define BTRFS_SUPER_MAGIC 0x9123683E -#endif - -#ifndef MS_MOVE -#define MS_MOVE 8192 -#endif - -#ifndef MS_PRIVATE -#define MS_PRIVATE (1 << 18) -#endif - -#if !HAVE_DECL_GETTID -static inline pid_t gettid(void) { - return (pid_t) syscall(SYS_gettid); -} -#endif - -#ifndef SCM_SECURITY -#define SCM_SECURITY 0x03 -#endif - -#ifndef MS_STRICTATIME -#define MS_STRICTATIME (1<<24) -#endif - -#ifndef PR_SET_NO_NEW_PRIVS -#define PR_SET_NO_NEW_PRIVS 38 -#endif - -#ifndef PR_SET_CHILD_SUBREAPER -#define PR_SET_CHILD_SUBREAPER 36 -#endif - -#ifndef MAX_HANDLE_SZ -#define MAX_HANDLE_SZ 128 -#endif - -#if defined __x86_64__ -# ifndef __NR_name_to_handle_at -# define __NR_name_to_handle_at 303 -# endif -#elif defined __i386__ -# ifndef __NR_name_to_handle_at -# define __NR_name_to_handle_at 341 -# endif -#elif defined __arm__ -# ifndef __NR_name_to_handle_at -# define __NR_name_to_handle_at 370 -# endif -#elif defined __powerpc__ -# ifndef __NR_name_to_handle_at -# define __NR_name_to_handle_at 345 -# endif -#else -# ifndef __NR_name_to_handle_at -# error __NR_name_to_handle_at is not defined -# endif -#endif - -#if !HAVE_DECL_NAME_TO_HANDLE_AT -struct file_handle { - unsigned int handle_bytes; - int handle_type; - unsigned char f_handle[0]; -}; - -static inline int name_to_handle_at(int fd, const char *name, struct file_handle *handle, int *mnt_id, int flags) { - return syscall(__NR_name_to_handle_at, fd, name, handle, mnt_id, flags); -} -#endif - -#ifndef CIFS_MAGIC_NUMBER -#define CIFS_MAGIC_NUMBER 0xFF534D42 -#endif diff --git a/src/shared/mkdir.h b/src/shared/mkdir.h deleted file mode 100644 index ce1c35e9ba..0000000000 --- a/src/shared/mkdir.h +++ /dev/null @@ -1,32 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#ifndef foomkdirhfoo -#define foomkdirhfoo - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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/>. -***/ - -int mkdir_label(const char *path, mode_t mode); -int mkdir_safe(const char *path, mode_t mode, uid_t uid, gid_t gid); -int mkdir_safe_label(const char *path, mode_t mode, uid_t uid, gid_t gid); -int mkdir_parents(const char *path, mode_t mode); -int mkdir_parents_label(const char *path, mode_t mode); -int mkdir_p(const char *path, mode_t mode); -int mkdir_p_label(const char *path, mode_t mode); -#endif diff --git a/src/shared/path-util.h b/src/shared/path-util.h deleted file mode 100644 index e81821a28f..0000000000 --- a/src/shared/path-util.h +++ /dev/null @@ -1,45 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#ifndef foopathutilhfoo -#define foopathutilhfoo - -/*** - This file is part of systemd. - - Copyright 2010-2012 Lennart Poettering - - 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 "stdbool.h" - -bool is_path(const char *p); -char **path_split_and_make_absolute(const char *p); -char *path_get_file_name(const char *p); -int path_get_parent(const char *path, char **parent); -bool path_is_absolute(const char *p); -char *path_make_absolute(const char *p, const char *prefix); -char *path_make_absolute_cwd(const char *p); -char *path_kill_slashes(char *path); -char *path_startswith(const char *path, const char *prefix); -bool path_equal(const char *a, const char *b); - -char **path_strv_make_absolute_cwd(char **l); -char **path_strv_canonicalize(char **l); -char **path_strv_remove_empty(char **l); - -int path_is_mount_point(const char *path, bool allow_symlink); -int path_is_read_only_fs(const char *path); - -#endif diff --git a/src/shared/sd-daemon.h b/src/shared/sd-daemon.h deleted file mode 100644 index fb7456d50f..0000000000 --- a/src/shared/sd-daemon.h +++ /dev/null @@ -1,282 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#ifndef foosddaemonhfoo -#define foosddaemonhfoo - -/*** - Copyright 2010 Lennart Poettering - - Permission is hereby granted, free of charge, to any person - obtaining a copy of this software and associated documentation files - (the "Software"), to deal in the Software without restriction, - including without limitation the rights to use, copy, modify, merge, - publish, distribute, sublicense, and/or sell copies of the Software, - and to permit persons to whom the Software is furnished to do so, - subject to the following conditions: - - The above copyright notice and this permission notice shall be - included in all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - SOFTWARE. -***/ - -#include <sys/types.h> -#include <inttypes.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* - Reference implementation of a few systemd related interfaces for - writing daemons. These interfaces are trivial to implement. To - simplify porting we provide this reference implementation. - Applications are welcome to reimplement the algorithms described - here if they do not want to include these two source files. - - The following functionality is provided: - - - Support for logging with log levels on stderr - - File descriptor passing for socket-based activation - - Daemon startup and status notification - - Detection of systemd boots - - You may compile this with -DDISABLE_SYSTEMD to disable systemd - support. This makes all those calls NOPs that are directly related to - systemd (i.e. only sd_is_xxx() will stay useful). - - Since this is drop-in code we don't want any of our symbols to be - exported in any case. Hence we declare hidden visibility for all of - them. - - You may find an up-to-date version of these source files online: - - http://cgit.freedesktop.org/systemd/systemd/plain/src/systemd/sd-daemon.h - http://cgit.freedesktop.org/systemd/systemd/plain/src/libsystemd-daemon/sd-daemon.c - - This should compile on non-Linux systems, too, but with the - exception of the sd_is_xxx() calls all functions will become NOPs. - - See sd-daemon(3) for more information. -*/ - -#ifndef _sd_printf_attr_ -#if __GNUC__ >= 4 -#define _sd_printf_attr_(a,b) __attribute__ ((format (printf, a, b))) -#else -#define _sd_printf_attr_(a,b) -#endif -#endif - -/* - Log levels for usage on stderr: - - fprintf(stderr, SD_NOTICE "Hello World!\n"); - - This is similar to printk() usage in the kernel. -*/ -#define SD_EMERG "<0>" /* system is unusable */ -#define SD_ALERT "<1>" /* action must be taken immediately */ -#define SD_CRIT "<2>" /* critical conditions */ -#define SD_ERR "<3>" /* error conditions */ -#define SD_WARNING "<4>" /* warning conditions */ -#define SD_NOTICE "<5>" /* normal but significant condition */ -#define SD_INFO "<6>" /* informational */ -#define SD_DEBUG "<7>" /* debug-level messages */ - -/* The first passed file descriptor is fd 3 */ -#define SD_LISTEN_FDS_START 3 - -/* - Returns how many file descriptors have been passed, or a negative - errno code on failure. Optionally, removes the $LISTEN_FDS and - $LISTEN_PID file descriptors from the environment (recommended, but - problematic in threaded environments). If r is the return value of - this function you'll find the file descriptors passed as fds - SD_LISTEN_FDS_START to SD_LISTEN_FDS_START+r-1. Returns a negative - errno style error code on failure. This function call ensures that - the FD_CLOEXEC flag is set for the passed file descriptors, to make - sure they are not passed on to child processes. If FD_CLOEXEC shall - not be set, the caller needs to unset it after this call for all file - descriptors that are used. - - See sd_listen_fds(3) for more information. -*/ -int sd_listen_fds(int unset_environment); - -/* - Helper call for identifying a passed file descriptor. Returns 1 if - the file descriptor is a FIFO in the file system stored under the - specified path, 0 otherwise. If path is NULL a path name check will - not be done and the call only verifies if the file descriptor - refers to a FIFO. Returns a negative errno style error code on - failure. - - See sd_is_fifo(3) for more information. -*/ -int sd_is_fifo(int fd, const char *path); - -/* - Helper call for identifying a passed file descriptor. Returns 1 if - the file descriptor is a special character device on the file - system stored under the specified path, 0 otherwise. - If path is NULL a path name check will not be done and the call - only verifies if the file descriptor refers to a special character. - Returns a negative errno style error code on failure. - - See sd_is_special(3) for more information. -*/ -int sd_is_special(int fd, const char *path); - -/* - Helper call for identifying a passed file descriptor. Returns 1 if - the file descriptor is a socket of the specified family (AF_INET, - ...) and type (SOCK_DGRAM, SOCK_STREAM, ...), 0 otherwise. If - family is 0 a socket family check will not be done. If type is 0 a - socket type check will not be done and the call only verifies if - the file descriptor refers to a socket. If listening is > 0 it is - verified that the socket is in listening mode. (i.e. listen() has - been called) If listening is == 0 it is verified that the socket is - not in listening mode. If listening is < 0 no listening mode check - is done. Returns a negative errno style error code on failure. - - See sd_is_socket(3) for more information. -*/ -int sd_is_socket(int fd, int family, int type, int listening); - -/* - Helper call for identifying a passed file descriptor. Returns 1 if - the file descriptor is an Internet socket, of the specified family - (either AF_INET or AF_INET6) and the specified type (SOCK_DGRAM, - SOCK_STREAM, ...), 0 otherwise. If version is 0 a protocol version - check is not done. If type is 0 a socket type check will not be - done. If port is 0 a socket port check will not be done. The - listening flag is used the same way as in sd_is_socket(). Returns a - negative errno style error code on failure. - - See sd_is_socket_inet(3) for more information. -*/ -int sd_is_socket_inet(int fd, int family, int type, int listening, uint16_t port); - -/* - Helper call for identifying a passed file descriptor. Returns 1 if - the file descriptor is an AF_UNIX socket of the specified type - (SOCK_DGRAM, SOCK_STREAM, ...) and path, 0 otherwise. If type is 0 - a socket type check will not be done. If path is NULL a socket path - check will not be done. For normal AF_UNIX sockets set length to - 0. For abstract namespace sockets set length to the length of the - socket name (including the initial 0 byte), and pass the full - socket path in path (including the initial 0 byte). The listening - flag is used the same way as in sd_is_socket(). Returns a negative - errno style error code on failure. - - See sd_is_socket_unix(3) for more information. -*/ -int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t length); - -/* - Helper call for identifying a passed file descriptor. Returns 1 if - the file descriptor is a POSIX Message Queue of the specified name, - 0 otherwise. If path is NULL a message queue name check is not - done. Returns a negative errno style error code on failure. -*/ -int sd_is_mq(int fd, const char *path); - -/* - Informs systemd about changed daemon state. This takes a number of - newline separated environment-style variable assignments in a - string. The following variables are known: - - READY=1 Tells systemd that daemon startup is finished (only - relevant for services of Type=notify). The passed - argument is a boolean "1" or "0". Since there is - little value in signaling non-readiness the only - value daemons should send is "READY=1". - - STATUS=... Passes a single-line status string back to systemd - that describes the daemon state. This is free-from - and can be used for various purposes: general state - feedback, fsck-like programs could pass completion - percentages and failing programs could pass a human - readable error message. Example: "STATUS=Completed - 66% of file system check..." - - ERRNO=... If a daemon fails, the errno-style error code, - formatted as string. Example: "ERRNO=2" for ENOENT. - - BUSERROR=... If a daemon fails, the D-Bus error-style error - code. Example: "BUSERROR=org.freedesktop.DBus.Error.TimedOut" - - MAINPID=... The main pid of a daemon, in case systemd did not - fork off the process itself. Example: "MAINPID=4711" - - WATCHDOG=1 Tells systemd to update the watchdog timestamp. - Services using this feature should do this in - regular intervals. A watchdog framework can use the - timestamps to detect failed services. - - Daemons can choose to send additional variables. However, it is - recommended to prefix variable names not listed above with X_. - - Returns a negative errno-style error code on failure. Returns > 0 - if systemd could be notified, 0 if it couldn't possibly because - systemd is not running. - - Example: When a daemon finished starting up, it could issue this - call to notify systemd about it: - - sd_notify(0, "READY=1"); - - See sd_notifyf() for more complete examples. - - See sd_notify(3) for more information. -*/ -int sd_notify(int unset_environment, const char *state); - -/* - Similar to sd_notify() but takes a format string. - - Example 1: A daemon could send the following after initialization: - - sd_notifyf(0, "READY=1\n" - "STATUS=Processing requests...\n" - "MAINPID=%lu", - (unsigned long) getpid()); - - Example 2: A daemon could send the following shortly before - exiting, on failure: - - sd_notifyf(0, "STATUS=Failed to start up: %s\n" - "ERRNO=%i", - strerror(errno), - errno); - - See sd_notifyf(3) for more information. -*/ -int sd_notifyf(int unset_environment, const char *format, ...) _sd_printf_attr_(2,3); - -/* - Returns > 0 if the system was booted with systemd. Returns < 0 on - error. Returns 0 if the system was not booted with systemd. Note - that all of the functions above handle non-systemd boots just - fine. You should NOT protect them with a call to this function. Also - note that this function checks whether the system, not the user - session is controlled by systemd. However the functions above work - for both user and system services. - - See sd_booted(3) for more information. -*/ -int sd_booted(void); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/src/shared/sd-login.h b/src/shared/sd-login.h deleted file mode 100644 index 6bd1f2da4a..0000000000 --- a/src/shared/sd-login.h +++ /dev/null @@ -1,160 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#ifndef foosdloginhfoo -#define foosdloginhfoo - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - 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 <sys/types.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * A few points: - * - * Instead of returning an empty string array or empty uid array, we - * may return NULL. - * - * Free the data the library returns with libc free(). String arrays - * are NULL terminated and you need to free the array itself in - * addition to the strings contained. - * - * We return error codes as negative errno, kernel-style. 0 or - * positive on success. - * - * These functions access data in /proc, /sys/fs/cgroup and /run. All - * of these are virtual file systems, hence the accesses are - * relatively cheap. - * - * See sd-login(3) for more information. - */ - -/* Get session from PID. Note that 'shared' processes of a user are - * not attached to a session, but only attached to a user. This will - * return an error for system processes and 'shared' processes of a - * user. */ -int sd_pid_get_session(pid_t pid, char **session); - -/* Get UID of the owner of the session of the PID (or in case the - * process is a 'shared' user process the UID of that user is - * returned). This will not return the UID of the process, but rather - * the UID of the owner of the cgroup the process is in. This will - * return an error for system processes. */ -int sd_pid_get_owner_uid(pid_t pid, uid_t *uid); - -/* Get systemd unit (i.e. service) name from PID. This will return an - * error for non-service processes. */ -int sd_pid_get_unit(pid_t, char **unit); - -/* Get state from uid. Possible states: offline, lingering, online, active, closing */ -int sd_uid_get_state(uid_t uid, char**state); - -/* Return 1 if uid has session on seat. If require_active is true will - * look for active sessions only. */ -int sd_uid_is_on_seat(uid_t uid, int require_active, const char *seat); - -/* Return sessions of user. If require_active is true will look for - * active sessions only. Returns number of sessions as return - * value. If sessions is NULL will just return number of sessions. */ -int sd_uid_get_sessions(uid_t uid, int require_active, char ***sessions); - -/* Return seats of user is on. If require_active is true will look for - * active seats only. Returns number of seats. If seats is NULL will - * just return number of seats.*/ -int sd_uid_get_seats(uid_t uid, int require_active, char ***seats); - -/* Return 1 if the session is a active. */ -int sd_session_is_active(const char *session); - -/* Get state from session. Possible states: online, active, closing - * (This function is a more generic version of - * sd_session_is_active().) */ -int sd_session_get_state(const char *sessio, char **state); - -/* Determine user id of session */ -int sd_session_get_uid(const char *session, uid_t *uid); - -/* Determine seat of session */ -int sd_session_get_seat(const char *session, char **seat); - -/* Determine the (PAM) service name this session was registered by. */ -int sd_session_get_service(const char *session, char **service); - -/* Determine the type of this session, i.e. one of "tty", "x11" or "unspecified". */ -int sd_session_get_type(const char *session, char **type); - -/* Determine the class of this session, i.e. one of "user", "greeter" or "lock-screen". */ -int sd_session_get_class(const char *session, char **clazz); - -/* Determine the X11 display of this session. */ -int sd_session_get_display(const char *session, char **display); - -/* Return active session and user of seat */ -int sd_seat_get_active(const char *seat, char **session, uid_t *uid); - -/* Return sessions and users on seat. Returns number of sessions as - * return value. If sessions is NULL returns only the number of - * sessions. */ -int sd_seat_get_sessions(const char *seat, char ***sessions, uid_t **uid, unsigned *n_uids); - -/* Return whether the seat is multi-session capable */ -int sd_seat_can_multi_session(const char *seat); - -/* Return whether the seat is TTY capable, i.e. suitable for showing console UIs */ -int sd_seat_can_tty(const char *seat); - -/* Return whether the seat is graphics capable, i.e. suitable for showing graphical UIs */ -int sd_seat_can_graphical(const char *seat); - -/* Get all seats, store in *seats. Returns the number of seats. If - * seats is NULL only returns number of seats. */ -int sd_get_seats(char ***seats); - -/* Get all sessions, store in *sessions. Returns the number of - * sessions. If sessions is NULL only returns number of sessions. */ -int sd_get_sessions(char ***sessions); - -/* Get all logged in users, store in *users. Returns the number of - * users. If users is NULL only returns the number of users. */ -int sd_get_uids(uid_t **users); - -/* Monitor object */ -typedef struct sd_login_monitor sd_login_monitor; - -/* Create a new monitor. Category must be NULL, "seat", "session", - * "uid" to get monitor events for the specific category (or all). */ -int sd_login_monitor_new(const char *category, sd_login_monitor** ret); - -/* Destroys the passed monitor. Returns NULL. */ -sd_login_monitor* sd_login_monitor_unref(sd_login_monitor *m); - -/* Flushes the monitor */ -int sd_login_monitor_flush(sd_login_monitor *m); - -/* Get FD from monitor */ -int sd_login_monitor_get_fd(sd_login_monitor *m); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/src/shared/set.h b/src/shared/set.h deleted file mode 100644 index 9162e2ae80..0000000000 --- a/src/shared/set.h +++ /dev/null @@ -1,71 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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/>. -***/ - -/* Pretty straightforward set implementation. Internally based on the - * hashmap. That means that as a minor optimization a NULL set - * object will be treated as empty set for all read - * operations. That way it is not necessary to instantiate an object - * for each set use. */ - -#include "hashmap.h" - -typedef struct Set Set; - -Set *set_new(hash_func_t hash_func, compare_func_t compare_func); -void set_free(Set* s); -void set_free_free(Set *s); -Set* set_copy(Set *s); -int set_ensure_allocated(Set **s, hash_func_t hash_func, compare_func_t compare_func); - -int set_put(Set *s, void *value); -int set_replace(Set *s, void *value); -void *set_get(Set *s, void *value); -bool set_contains(Set *s, void *value); -void *set_remove(Set *s, void *value); -int set_remove_and_put(Set *s, void *old_value, void *new_value); - -int set_merge(Set *s, Set *other); -void set_move(Set *s, Set *other); -int set_move_one(Set *s, Set *other, void *value); - -unsigned set_size(Set *s); -bool set_isempty(Set *s); - -void *set_iterate(Set *s, Iterator *i); -void *set_iterate_backwards(Set *s, Iterator *i); -void *set_iterate_skip(Set *s, void *value, Iterator *i); - -void set_clear(Set *s); -void set_clear_free(Set *s); - -void *set_steal_first(Set *s); -void* set_first(Set *s); -void* set_last(Set *s); - -char **set_get_strv(Set *s); - -#define SET_FOREACH(e, s, i) \ - for ((i) = ITERATOR_FIRST, (e) = set_iterate((s), &(i)); (e); (e) = set_iterate((s), &(i))) - -#define SET_FOREACH_BACKWARDS(e, s, i) \ - for ((i) = ITERATOR_LAST, (e) = set_iterate_backwards((s), &(i)); (e); (e) = set_iterate_backwards((s), &(i))) diff --git a/src/shared/socket-util.h b/src/shared/socket-util.h deleted file mode 100644 index 04cfb83f5a..0000000000 --- a/src/shared/socket-util.h +++ /dev/null @@ -1,99 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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 <sys/socket.h> -#include <netinet/in.h> -#include <sys/un.h> -#include <net/if.h> -#include <asm/types.h> -#include <linux/netlink.h> - -#include "macro.h" -#include "util.h" - -union sockaddr_union { - struct sockaddr sa; - struct sockaddr_in in4; - struct sockaddr_in6 in6; - struct sockaddr_un un; - struct sockaddr_nl nl; - struct sockaddr_storage storage; -}; - -typedef struct SocketAddress { - union sockaddr_union sockaddr; - - /* We store the size here explicitly due to the weird - * sockaddr_un semantics for abstract sockets */ - socklen_t size; - - /* Socket type, i.e. SOCK_STREAM, SOCK_DGRAM, ... */ - int type; - - /* Socket protocol, IPPROTO_xxx, usually 0, except for netlink */ - int protocol; -} SocketAddress; - -typedef enum SocketAddressBindIPv6Only { - SOCKET_ADDRESS_DEFAULT, - SOCKET_ADDRESS_BOTH, - SOCKET_ADDRESS_IPV6_ONLY, - _SOCKET_ADDRESS_BIND_IPV6_ONLY_MAX, - _SOCKET_ADDRESS_BIND_IPV6_ONLY_INVALID = -1 -} SocketAddressBindIPv6Only; - -#define socket_address_family(a) ((a)->sockaddr.sa.sa_family) - -int socket_address_parse(SocketAddress *a, const char *s); -int socket_address_parse_netlink(SocketAddress *a, const char *s); -int socket_address_print(const SocketAddress *a, char **p); -int socket_address_verify(const SocketAddress *a); - -bool socket_address_can_accept(const SocketAddress *a); - -int socket_address_listen( - const SocketAddress *a, - int backlog, - SocketAddressBindIPv6Only only, - const char *bind_to_device, - bool free_bind, - bool transparent, - mode_t directory_mode, - mode_t socket_mode, - const char *label, - int *ret); - -bool socket_address_is(const SocketAddress *a, const char *s, int type); -bool socket_address_is_netlink(const SocketAddress *a, const char *s); - -bool socket_address_equal(const SocketAddress *a, const SocketAddress *b); - -bool socket_address_needs_mount(const SocketAddress *a, const char *prefix); - -const char* socket_address_bind_ipv6_only_to_string(SocketAddressBindIPv6Only b); -SocketAddressBindIPv6Only socket_address_bind_ipv6_only_from_string(const char *s); - -int netlink_family_to_string_alloc(int b, char **s); -int netlink_family_from_string(const char *s); - -bool socket_ipv6_is_supported(void); diff --git a/src/shared/sparse-endian.h b/src/shared/sparse-endian.h deleted file mode 100644 index eb4dbf3615..0000000000 --- a/src/shared/sparse-endian.h +++ /dev/null @@ -1,87 +0,0 @@ -/* Copyright (c) 2012 Josh Triplett <josh@joshtriplett.org> - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ -#ifndef SPARSE_ENDIAN_H -#define SPARSE_ENDIAN_H - -#include <endian.h> -#include <stdint.h> - -#ifdef __CHECKER__ -#define __bitwise __attribute__((bitwise)) -#define __force __attribute__((force)) -#else -#define __bitwise -#define __force -#endif - -typedef uint16_t __bitwise le16_t; -typedef uint16_t __bitwise be16_t; -typedef uint32_t __bitwise le32_t; -typedef uint32_t __bitwise be32_t; -typedef uint64_t __bitwise le64_t; -typedef uint64_t __bitwise be64_t; - -#undef htobe16 -#undef htole16 -#undef be16toh -#undef le16toh -#undef htobe32 -#undef htole32 -#undef be32toh -#undef le32toh -#undef htobe64 -#undef htole64 -#undef be64toh -#undef le64toh - -#if __BYTE_ORDER == __LITTLE_ENDIAN -#define bswap_16_on_le(x) __bswap_16(x) -#define bswap_32_on_le(x) __bswap_32(x) -#define bswap_64_on_le(x) __bswap_64(x) -#define bswap_16_on_be(x) (x) -#define bswap_32_on_be(x) (x) -#define bswap_64_on_be(x) (x) -#elif __BYTE_ORDER == __BIG_ENDIAN -#define bswap_16_on_le(x) (x) -#define bswap_32_on_le(x) (x) -#define bswap_64_on_le(x) (x) -#define bswap_16_on_be(x) __bswap_16(x) -#define bswap_32_on_be(x) __bswap_32(x) -#define bswap_64_on_be(x) __bswap_64(x) -#endif - -static inline le16_t htole16(uint16_t value) { return (le16_t __force) bswap_16_on_be(value); } -static inline le32_t htole32(uint32_t value) { return (le32_t __force) bswap_32_on_be(value); } -static inline le64_t htole64(uint64_t value) { return (le64_t __force) bswap_64_on_be(value); } - -static inline be16_t htobe16(uint16_t value) { return (be16_t __force) bswap_16_on_le(value); } -static inline be32_t htobe32(uint32_t value) { return (be32_t __force) bswap_32_on_le(value); } -static inline be64_t htobe64(uint64_t value) { return (be64_t __force) bswap_64_on_le(value); } - -static inline uint16_t le16toh(le16_t value) { return bswap_16_on_be((uint16_t __force)value); } -static inline uint32_t le32toh(le32_t value) { return bswap_32_on_be((uint32_t __force)value); } -static inline uint64_t le64toh(le64_t value) { return bswap_64_on_be((uint64_t __force)value); } - -static inline uint16_t be16toh(be16_t value) { return bswap_16_on_le((uint16_t __force)value); } -static inline uint32_t be32toh(be32_t value) { return bswap_32_on_le((uint32_t __force)value); } -static inline uint64_t be64toh(be64_t value) { return bswap_64_on_le((uint64_t __force)value); } - -#endif /* SPARSE_ENDIAN_H */ diff --git a/src/shared/strbuf.h b/src/shared/strbuf.h deleted file mode 100644 index 2347fd4328..0000000000 --- a/src/shared/strbuf.h +++ /dev/null @@ -1,56 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2012 Kay Sievers <kay@vrfy.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/>. -***/ - -#include <stdarg.h> -#include <stdint.h> -#include <stdbool.h> - -struct strbuf { - char *buf; - size_t len; - struct strbuf_node *root; - - size_t nodes_count; - size_t in_count; - size_t in_len; - size_t dedup_len; - size_t dedup_count; -}; - -struct strbuf_node { - size_t value_off; - size_t value_len; - - struct strbuf_child_entry *children; - uint8_t children_count; -}; - -struct strbuf_child_entry { - uint8_t c; - struct strbuf_node *child; -}; - -struct strbuf *strbuf_new(void); -ssize_t strbuf_add_string(struct strbuf *str, const char *s, size_t len); -void strbuf_complete(struct strbuf *str); -void strbuf_cleanup(struct strbuf *str); diff --git a/src/shared/strv.h b/src/shared/strv.h deleted file mode 100644 index 45558d8960..0000000000 --- a/src/shared/strv.h +++ /dev/null @@ -1,84 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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 <stdarg.h> -#include <stdbool.h> - -#include "macro.h" - -char *strv_find(char **l, const char *name); -char *strv_find_prefix(char **l, const char *name); - -void strv_free(char **l); -void strv_freep(char ***l); -char **strv_copy(char **l) _malloc_; -unsigned strv_length(char **l); - -char **strv_merge(char **a, char **b); -char **strv_merge_concat(char **a, char **b, const char *suffix); -char **strv_append(char **l, const char *s); - -char **strv_remove(char **l, const char *s); -char **strv_remove_prefix(char **l, const char *s); -char **strv_uniq(char **l); - -#define strv_contains(l, s) (!!strv_find((l), (s))) - -char **strv_new(const char *x, ...) _sentinel_ _malloc_; -char **strv_new_ap(const char *x, va_list ap) _malloc_; - -static inline const char* STRV_IFNOTNULL(const char *x) { - return x ? x : (const char *) -1; -} - -static inline bool strv_isempty(char **l) { - return !l || !*l; -} - -char **strv_split(const char *s, const char *separator) _malloc_; -char **strv_split_quoted(const char *s) _malloc_; - -char *strv_join(char **l, const char *separator) _malloc_; - -char **strv_env_merge(unsigned n_lists, ...); -char **strv_env_delete(char **x, unsigned n_lists, ...); - -char **strv_env_set(char **x, const char *p); -char **strv_env_unset(char **l, const char *p); - -char *strv_env_get_with_length(char **l, const char *name, size_t k); -char *strv_env_get(char **x, const char *n); - -char **strv_env_clean(char **l); - -char **strv_parse_nulstr(const char *s, size_t l); - -bool strv_overlap(char **a, char **b); - -#define STRV_FOREACH(s, l) \ - for ((s) = (l); (s) && *(s); (s)++) - -#define STRV_FOREACH_BACKWARDS(s, l) \ - for (; (l) && ((s) >= (l)); (s)--) - -char **strv_sort(char **l); diff --git a/src/shared/udev.h b/src/shared/udev.h deleted file mode 100644 index 23a04f766c..0000000000 --- a/src/shared/udev.h +++ /dev/null @@ -1,197 +0,0 @@ -/* - * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com> - * Copyright (C) 2003-2010 Kay Sievers <kay@vrfy.org> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef _UDEV_H_ -#define _UDEV_H_ - -#include <sys/types.h> -#include <sys/param.h> -#include <signal.h> - -#include "libudev.h" -#include "libudev-private.h" -#include "util.h" -#include "label.h" -#include "strv.h" - -struct udev_event { - struct udev *udev; - struct udev_device *dev; - struct udev_device *dev_parent; - struct udev_device *dev_db; - char *name; - char *program_result; - mode_t mode; - uid_t uid; - gid_t gid; - struct udev_list run_list; - int exec_delay; - usec_t birth_usec; - usec_t timeout_usec; - int fd_signal; - unsigned int builtin_run; - unsigned int builtin_ret; - bool sigterm; - bool inotify_watch; - bool inotify_watch_final; - bool group_final; - bool owner_final; - bool mode_set; - bool mode_final; - bool name_final; - bool devlink_final; - bool run_final; -}; - -struct udev_watch { - struct udev_list_node node; - int handle; - char *name; -}; - -/* udev-rules.c */ -struct udev_rules; -struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names); -struct udev_rules *udev_rules_unref(struct udev_rules *rules); -bool udev_rules_check_timestamp(struct udev_rules *rules); -int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event, const sigset_t *sigmask); -void udev_rules_apply_static_dev_perms(struct udev_rules *rules); - -/* udev-event.c */ -struct udev_event *udev_event_new(struct udev_device *dev); -void udev_event_unref(struct udev_event *event); -size_t udev_event_apply_format(struct udev_event *event, const char *src, char *dest, size_t size); -int udev_event_apply_subsys_kernel(struct udev_event *event, const char *string, - char *result, size_t maxsize, int read_value); -int udev_event_spawn(struct udev_event *event, - const char *cmd, char **envp, const sigset_t *sigmask, - char *result, size_t ressize); -int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules, const sigset_t *sigset); -void udev_event_execute_run(struct udev_event *event, const sigset_t *sigset); -int udev_build_argv(struct udev *udev, char *cmd, int *argc, char *argv[]); - -/* udev-watch.c */ -int udev_watch_init(struct udev *udev); -void udev_watch_restore(struct udev *udev); -void udev_watch_begin(struct udev *udev, struct udev_device *dev); -void udev_watch_end(struct udev *udev, struct udev_device *dev); -struct udev_device *udev_watch_lookup(struct udev *udev, int wd); - -/* udev-node.c */ -void udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid); -void udev_node_remove(struct udev_device *dev); -void udev_node_update_old_links(struct udev_device *dev, struct udev_device *dev_old); - -/* udev-ctrl.c */ -struct udev_ctrl; -struct udev_ctrl *udev_ctrl_new(struct udev *udev); -struct udev_ctrl *udev_ctrl_new_from_fd(struct udev *udev, int fd); -int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl); -struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl); -struct udev_ctrl *udev_ctrl_unref(struct udev_ctrl *uctrl); -int udev_ctrl_cleanup(struct udev_ctrl *uctrl); -struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl); -int udev_ctrl_get_fd(struct udev_ctrl *uctrl); -int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority, int timeout); -int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl, int timeout); -int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl, int timeout); -int udev_ctrl_send_reload(struct udev_ctrl *uctrl, int timeout); -int udev_ctrl_send_ping(struct udev_ctrl *uctrl, int timeout); -int udev_ctrl_send_exit(struct udev_ctrl *uctrl, int timeout); -int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key, int timeout); -int udev_ctrl_send_set_children_max(struct udev_ctrl *uctrl, int count, int timeout); -struct udev_ctrl_connection; -struct udev_ctrl_connection *udev_ctrl_get_connection(struct udev_ctrl *uctrl); -struct udev_ctrl_connection *udev_ctrl_connection_ref(struct udev_ctrl_connection *conn); -struct udev_ctrl_connection *udev_ctrl_connection_unref(struct udev_ctrl_connection *conn); -struct udev_ctrl_msg; -struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl_connection *conn); -struct udev_ctrl_msg *udev_ctrl_msg_ref(struct udev_ctrl_msg *ctrl_msg); -struct udev_ctrl_msg *udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg); -int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg); -int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg); -int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg); -int udev_ctrl_get_reload(struct udev_ctrl_msg *ctrl_msg); -int udev_ctrl_get_ping(struct udev_ctrl_msg *ctrl_msg); -int udev_ctrl_get_exit(struct udev_ctrl_msg *ctrl_msg); -const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg); -int udev_ctrl_get_set_children_max(struct udev_ctrl_msg *ctrl_msg); - -/* built-in commands */ -enum udev_builtin_cmd { - UDEV_BUILTIN_BTRFS, - UDEV_BUILTIN_FIRMWARE, - UDEV_BUILTIN_HWDB, - UDEV_BUILTIN_INPUT_ID, - UDEV_BUILTIN_NET_ID, - UDEV_BUILTIN_PATH_ID, - UDEV_BUILTIN_USB_ID, -#ifdef HAVE_ACL - UDEV_BUILTIN_UACCESS, -#endif - UDEV_BUILTIN_MAX -}; -struct udev_builtin { - const char *name; - int (*cmd)(struct udev_device *dev, int argc, char *argv[], bool test); - const char *help; - int (*init)(struct udev *udev); - void (*exit)(struct udev *udev); - bool (*validate)(struct udev *udev); - bool run_once; -}; -extern const struct udev_builtin udev_builtin_btrfs; -extern const struct udev_builtin udev_builtin_firmware; -extern const struct udev_builtin udev_builtin_hwdb; -extern const struct udev_builtin udev_builtin_input_id; -extern const struct udev_builtin udev_builtin_net_id; -extern const struct udev_builtin udev_builtin_path_id; -extern const struct udev_builtin udev_builtin_usb_id; -extern const struct udev_builtin udev_builtin_uaccess; -void udev_builtin_init(struct udev *udev); -void udev_builtin_exit(struct udev *udev); -enum udev_builtin_cmd udev_builtin_lookup(const char *command); -const char *udev_builtin_name(enum udev_builtin_cmd cmd); -bool udev_builtin_run_once(enum udev_builtin_cmd cmd); -int udev_builtin_run(struct udev_device *dev, enum udev_builtin_cmd cmd, const char *command, bool test); -void udev_builtin_list(struct udev *udev); -bool udev_builtin_validate(struct udev *udev); -int udev_builtin_add_property(struct udev_device *dev, bool test, const char *key, const char *val); -int udev_builtin_hwdb_lookup(struct udev_device *dev, const char *modalias, bool test); - -/* udev logging */ -void udev_main_log(struct udev *udev, int priority, - const char *file, int line, const char *fn, - const char *format, va_list args); - -/* udevadm commands */ -struct udevadm_cmd { - const char *name; - int (*cmd)(struct udev *udev, int argc, char *argv[]); - const char *help; - int debug; -}; -extern const struct udevadm_cmd udevadm_info; -extern const struct udevadm_cmd udevadm_trigger; -extern const struct udevadm_cmd udevadm_settle; -extern const struct udevadm_cmd udevadm_control; -extern const struct udevadm_cmd udevadm_monitor; -extern const struct udevadm_cmd udevadm_hwdb; -extern const struct udevadm_cmd udevadm_test; -extern const struct udevadm_cmd udevadm_test_builtin; -#endif diff --git a/src/shared/util.h b/src/shared/util.h deleted file mode 100644 index a148ebbc58..0000000000 --- a/src/shared/util.h +++ /dev/null @@ -1,615 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -#pragma once - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - 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 <inttypes.h> -#include <time.h> -#include <sys/time.h> -#include <stdarg.h> -#include <stdbool.h> -#include <stdlib.h> -#include <stdio.h> -#include <signal.h> -#include <sched.h> -#include <limits.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <dirent.h> -#include <sys/resource.h> -#include <stddef.h> - -#include "macro.h" - -typedef uint64_t usec_t; -typedef uint64_t nsec_t; - -typedef struct dual_timestamp { - usec_t realtime; - usec_t monotonic; -} dual_timestamp; - -union dirent_storage { - struct dirent de; - uint8_t storage[offsetof(struct dirent, d_name) + - ((NAME_MAX + 1 + sizeof(long)) & ~(sizeof(long) - 1))]; -}; - -#define MSEC_PER_SEC 1000ULL -#define USEC_PER_SEC 1000000ULL -#define USEC_PER_MSEC 1000ULL -#define NSEC_PER_SEC 1000000000ULL -#define NSEC_PER_MSEC 1000000ULL -#define NSEC_PER_USEC 1000ULL - -#define USEC_PER_MINUTE (60ULL*USEC_PER_SEC) -#define NSEC_PER_MINUTE (60ULL*NSEC_PER_SEC) -#define USEC_PER_HOUR (60ULL*USEC_PER_MINUTE) -#define NSEC_PER_HOUR (60ULL*NSEC_PER_MINUTE) -#define USEC_PER_DAY (24ULL*USEC_PER_HOUR) -#define NSEC_PER_DAY (24ULL*NSEC_PER_HOUR) -#define USEC_PER_WEEK (7ULL*USEC_PER_DAY) -#define NSEC_PER_WEEK (7ULL*NSEC_PER_DAY) -#define USEC_PER_MONTH (2629800ULL*USEC_PER_SEC) -#define NSEC_PER_MONTH (2629800ULL*NSEC_PER_SEC) -#define USEC_PER_YEAR (31557600ULL*USEC_PER_SEC) -#define NSEC_PER_YEAR (31557600ULL*NSEC_PER_SEC) - -/* What is interpreted as whitespace? */ -#define WHITESPACE " \t\n\r" -#define NEWLINE "\n\r" -#define QUOTES "\"\'" -#define COMMENTS "#;\n" - -#define FORMAT_TIMESTAMP_MAX (5+11+9+4+1) -#define FORMAT_TIMESTAMP_PRETTY_MAX 256 -#define FORMAT_TIMESPAN_MAX 64 -#define FORMAT_BYTES_MAX 8 - -#define ANSI_HIGHLIGHT_ON "\x1B[1;39m" -#define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m" -#define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m" -#define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m" -#define ANSI_HIGHLIGHT_OFF "\x1B[0m" - -bool is_efiboot(void); - -usec_t now(clockid_t clock); - -dual_timestamp* dual_timestamp_get(dual_timestamp *ts); -dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u); - -#define dual_timestamp_is_set(ts) ((ts)->realtime > 0) - -usec_t timespec_load(const struct timespec *ts); -struct timespec *timespec_store(struct timespec *ts, usec_t u); - -usec_t timeval_load(const struct timeval *tv); -struct timeval *timeval_store(struct timeval *tv, usec_t u); - -size_t page_size(void); -#define PAGE_ALIGN(l) ALIGN_TO((l), page_size()) - -#define streq(a,b) (strcmp((a),(b)) == 0) -#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0) - -bool streq_ptr(const char *a, const char *b); - -#define new(t, n) ((t*) malloc_multiply(sizeof(t), (n))) - -#define new0(t, n) ((t*) calloc((n), sizeof(t))) - -#define newa(t, n) ((t*) alloca(sizeof(t)*(n))) - -#define newdup(t, p, n) ((t*) memdup_multiply(p, sizeof(t), (n))) - -#define malloc0(n) (calloc((n), 1)) - -static inline const char* yes_no(bool b) { - return b ? "yes" : "no"; -} - -static inline const char* strempty(const char *s) { - return s ? s : ""; -} - -static inline const char* strnull(const char *s) { - return s ? s : "(null)"; -} - -static inline const char *strna(const char *s) { - return s ? s : "n/a"; -} - -static inline bool isempty(const char *p) { - return !p || !p[0]; -} - -char *endswith(const char *s, const char *postfix); -char *startswith(const char *s, const char *prefix); -char *startswith_no_case(const char *s, const char *prefix); - -bool first_word(const char *s, const char *word); - -int close_nointr(int fd); -void close_nointr_nofail(int fd); -void close_many(const int fds[], unsigned n_fd); - -int parse_boolean(const char *v); -int parse_usec(const char *t, usec_t *usec); -int parse_nsec(const char *t, nsec_t *nsec); -int parse_bytes(const char *t, off_t *bytes); -int parse_pid(const char *s, pid_t* ret_pid); -int parse_uid(const char *s, uid_t* ret_uid); -#define parse_gid(s, ret_uid) parse_uid(s, ret_uid) - -int safe_atou(const char *s, unsigned *ret_u); -int safe_atoi(const char *s, int *ret_i); - -int safe_atollu(const char *s, unsigned long long *ret_u); -int safe_atolli(const char *s, long long int *ret_i); - -#if __WORDSIZE == 32 -static inline int safe_atolu(const char *s, unsigned long *ret_u) { - assert_cc(sizeof(unsigned long) == sizeof(unsigned)); - return safe_atou(s, (unsigned*) ret_u); -} -static inline int safe_atoli(const char *s, long int *ret_u) { - assert_cc(sizeof(long int) == sizeof(int)); - return safe_atoi(s, (int*) ret_u); -} -#else -static inline int safe_atolu(const char *s, unsigned long *ret_u) { - assert_cc(sizeof(unsigned long) == sizeof(unsigned long long)); - return safe_atollu(s, (unsigned long long*) ret_u); -} -static inline int safe_atoli(const char *s, long int *ret_u) { - assert_cc(sizeof(long int) == sizeof(long long int)); - return safe_atolli(s, (long long int*) ret_u); -} -#endif - -static inline int safe_atou32(const char *s, uint32_t *ret_u) { - assert_cc(sizeof(uint32_t) == sizeof(unsigned)); - return safe_atou(s, (unsigned*) ret_u); -} - -static inline int safe_atoi32(const char *s, int32_t *ret_i) { - assert_cc(sizeof(int32_t) == sizeof(int)); - return safe_atoi(s, (int*) ret_i); -} - -static inline int safe_atou64(const char *s, uint64_t *ret_u) { - assert_cc(sizeof(uint64_t) == sizeof(unsigned long long)); - return safe_atollu(s, (unsigned long long*) ret_u); -} - -static inline int safe_atoi64(const char *s, int64_t *ret_i) { - assert_cc(sizeof(int64_t) == sizeof(long long int)); - return safe_atolli(s, (long long int*) ret_i); -} - -char *split(const char *c, size_t *l, const char *separator, char **state); -char *split_quoted(const char *c, size_t *l, char **state); - -#define FOREACH_WORD(word, length, s, state) \ - for ((state) = NULL, (word) = split((s), &(length), WHITESPACE, &(state)); (word); (word) = split((s), &(length), WHITESPACE, &(state))) - -#define FOREACH_WORD_SEPARATOR(word, length, s, separator, state) \ - for ((state) = NULL, (word) = split((s), &(length), (separator), &(state)); (word); (word) = split((s), &(length), (separator), &(state))) - -#define FOREACH_WORD_QUOTED(word, length, s, state) \ - for ((state) = NULL, (word) = split_quoted((s), &(length), &(state)); (word); (word) = split_quoted((s), &(length), &(state))) - -pid_t get_parent_of_pid(pid_t pid, pid_t *ppid); -int get_starttime_of_pid(pid_t pid, unsigned long long *st); - -int write_one_line_file(const char *fn, const char *line); -int write_one_line_file_atomic(const char *fn, const char *line); -int read_one_line_file(const char *fn, char **line); -int read_full_file(const char *fn, char **contents, size_t *size); - -int parse_env_file(const char *fname, const char *separator, ...) _sentinel_; -int load_env_file(const char *fname, char ***l); -int write_env_file(const char *fname, char **l); - -char *strappend(const char *s, const char *suffix); -char *strnappend(const char *s, const char *suffix, size_t length); - -char *replace_env(const char *format, char **env); -char **replace_env_argv(char **argv, char **env); - -int readlink_malloc(const char *p, char **r); -int readlink_and_make_absolute(const char *p, char **r); -int readlink_and_canonicalize(const char *p, char **r); - -int reset_all_signal_handlers(void); - -char *strstrip(char *s); -char *delete_chars(char *s, const char *bad); -char *truncate_nl(char *s); - -char *file_in_same_dir(const char *path, const char *filename); - -int rmdir_parents(const char *path, const char *stop); - -int get_process_comm(pid_t pid, char **name); -int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char **line); -int get_process_exe(pid_t pid, char **name); -int get_process_uid(pid_t pid, uid_t *uid); -int get_process_gid(pid_t pid, gid_t *gid); - -char hexchar(int x); -int unhexchar(char c); -char octchar(int x); -int unoctchar(char c); -char decchar(int x); -int undecchar(char c); - -char *cescape(const char *s); -char *cunescape(const char *s); -char *cunescape_length(const char *s, size_t length); -char *cunescape_length_with_prefix(const char *s, size_t length, const char *prefix); - -char *xescape(const char *s, const char *bad); - -char *bus_path_escape(const char *s); -char *bus_path_unescape(const char *s); - -char *ascii_strlower(char *path); - -bool dirent_is_file(const struct dirent *de); -bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix); - -bool ignore_file(const char *filename); - -bool chars_intersect(const char *a, const char *b); - -char *format_timestamp(char *buf, size_t l, usec_t t); -char *format_timestamp_pretty(char *buf, size_t l, usec_t t); -char *format_timespan(char *buf, size_t l, usec_t t); - -int make_stdio(int fd); -int make_null_stdio(void); -int make_console_stdio(void); - -unsigned long long random_ull(void); - -/* For basic lookup tables with strictly enumerated entries */ -#define __DEFINE_STRING_TABLE_LOOKUP(name,type,scope) \ - scope const char *name##_to_string(type i) { \ - if (i < 0 || i >= (type) ELEMENTSOF(name##_table)) \ - return NULL; \ - return name##_table[i]; \ - } \ - scope type name##_from_string(const char *s) { \ - type i; \ - assert(s); \ - for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \ - if (name##_table[i] && \ - streq(name##_table[i], s)) \ - return i; \ - return (type) -1; \ - } \ - struct __useless_struct_to_allow_trailing_semicolon__ - -#define DEFINE_STRING_TABLE_LOOKUP(name,type) __DEFINE_STRING_TABLE_LOOKUP(name,type,) -#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP(name,type) __DEFINE_STRING_TABLE_LOOKUP(name,type,static) - -/* For string conversions where numbers are also acceptable */ -#define DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(name,type,max) \ - int name##_to_string_alloc(type i, char **str) { \ - char *s; \ - int r; \ - if (i < 0 || i > max) \ - return -ERANGE; \ - if (i < (type) ELEMENTSOF(name##_table)) { \ - s = strdup(name##_table[i]); \ - if (!s) \ - return log_oom(); \ - } else { \ - r = asprintf(&s, "%u", i); \ - if (r < 0) \ - return log_oom(); \ - } \ - *str = s; \ - return 0; \ - } \ - type name##_from_string(const char *s) { \ - type i; \ - unsigned u = 0; \ - assert(s); \ - for (i = 0; i < (type)ELEMENTSOF(name##_table); i++) \ - if (name##_table[i] && \ - streq(name##_table[i], s)) \ - return i; \ - if (safe_atou(s, &u) >= 0 && u <= max) \ - return (type) u; \ - return (type) -1; \ - } \ - struct __useless_struct_to_allow_trailing_semicolon__ - -int fd_nonblock(int fd, bool nonblock); -int fd_cloexec(int fd, bool cloexec); - -int close_all_fds(const int except[], unsigned n_except); - -bool fstype_is_network(const char *fstype); - -int chvt(int vt); - -int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl); -int ask(char *ret, const char *replies, const char *text, ...); - -int reset_terminal_fd(int fd, bool switch_to_text); -int reset_terminal(const char *name); - -int open_terminal(const char *name, int mode); -int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm, usec_t timeout); -int release_terminal(void); - -int flush_fd(int fd); - -int ignore_signals(int sig, ...); -int default_signals(int sig, ...); -int sigaction_many(const struct sigaction *sa, ...); - -int close_pipe(int p[]); -int fopen_temporary(const char *path, FILE **_f, char **_temp_path); - -ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll); -ssize_t loop_write(int fd, const void *buf, size_t nbytes, bool do_poll); - -bool is_device_path(const char *path); - -int dir_is_empty(const char *path); - -void rename_process(const char name[8]); - -void sigset_add_many(sigset_t *ss, ...); - -bool hostname_is_set(void); - -char* gethostname_malloc(void); -char* getlogname_malloc(void); -char* getusername_malloc(void); - -int getttyname_malloc(int fd, char **r); -int getttyname_harder(int fd, char **r); - -int get_ctty_devnr(pid_t pid, dev_t *d); -int get_ctty(pid_t, dev_t *_devnr, char **r); - -int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid); -int fchmod_and_fchown(int fd, mode_t mode, uid_t uid, gid_t gid); - -int rm_rf_children(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev); -int rm_rf_children_dangerous(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev); -int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky); -int rm_rf_dangerous(const char *path, bool only_dirs, bool delete_root, bool honour_sticky); - -int pipe_eof(int fd); - -cpu_set_t* cpu_set_malloc(unsigned *ncpus); - -int status_vprintf(const char *status, bool ellipse, const char *format, va_list ap); -int status_printf(const char *status, bool ellipse, const char *format, ...); -int status_welcome(void); - -int fd_columns(int fd); -unsigned columns(void); -int fd_lines(int fd); -unsigned lines(void); -void columns_lines_cache_reset(int _unused_ signum); - -bool on_tty(void); - -int running_in_chroot(void); - -char *ellipsize(const char *s, size_t length, unsigned percent); -char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned percent); - -int touch(const char *path); - -char *unquote(const char *s, const char *quotes); -char *normalize_env_assignment(const char *s); - -int wait_for_terminate(pid_t pid, siginfo_t *status); -int wait_for_terminate_and_warn(const char *name, pid_t pid); - -_noreturn_ void freeze(void); - -bool null_or_empty(struct stat *st); -int null_or_empty_path(const char *fn); - -DIR *xopendirat(int dirfd, const char *name, int flags); - -void dual_timestamp_serialize(FILE *f, const char *name, dual_timestamp *t); -void dual_timestamp_deserialize(const char *value, dual_timestamp *t); - -char *fstab_node_to_udev_node(const char *p); - -bool tty_is_vc(const char *tty); -bool tty_is_vc_resolve(const char *tty); -bool tty_is_console(const char *tty); -int vtnr_from_tty(const char *tty); -const char *default_term_for_tty(const char *tty); - -void execute_directory(const char *directory, DIR *_d, char *argv[]); - -int kill_and_sigcont(pid_t pid, int sig); - -bool nulstr_contains(const char*nulstr, const char *needle); - -bool plymouth_running(void); - -bool hostname_is_valid(const char *s); -char* hostname_cleanup(char *s); - -char* strshorten(char *s, size_t l); - -int terminal_vhangup_fd(int fd); -int terminal_vhangup(const char *name); - -int vt_disallocate(const char *name); - -int copy_file(const char *from, const char *to); - -int symlink_atomic(const char *from, const char *to); - -int fchmod_umask(int fd, mode_t mode); - -bool display_is_local(const char *display); -int socket_from_display(const char *display, char **path); - -int get_user_creds(const char **username, uid_t *uid, gid_t *gid, const char **home, const char **shell); -int get_group_creds(const char **groupname, gid_t *gid); - -int in_group(const char *name); - -int glob_exists(const char *path); - -int dirent_ensure_type(DIR *d, struct dirent *de); - -int in_search_path(const char *path, char **search); -int get_files_in_directory(const char *path, char ***list); - -char *strjoin(const char *x, ...) _sentinel_; - -bool is_main_thread(void); - -bool in_charset(const char *s, const char* charset); - -int block_get_whole_disk(dev_t d, dev_t *ret); - -int file_is_priv_sticky(const char *p); - -int strdup_or_null(const char *a, char **b); - -#define NULSTR_FOREACH(i, l) \ - for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1) - -#define NULSTR_FOREACH_PAIR(i, j, l) \ - for ((i) = (l), (j) = strchr((i), 0)+1; (i) && *(i); (i) = strchr((j), 0)+1, (j) = *(i) ? strchr((i), 0)+1 : (i)) - -int ioprio_class_to_string_alloc(int i, char **s); -int ioprio_class_from_string(const char *s); - -const char *sigchld_code_to_string(int i); -int sigchld_code_from_string(const char *s); - -int log_facility_unshifted_to_string_alloc(int i, char **s); -int log_facility_unshifted_from_string(const char *s); - -int log_level_to_string_alloc(int i, char **s); -int log_level_from_string(const char *s); - -int sched_policy_to_string_alloc(int i, char **s); -int sched_policy_from_string(const char *s); - -const char *rlimit_to_string(int i); -int rlimit_from_string(const char *s); - -int ip_tos_to_string_alloc(int i, char **s); -int ip_tos_from_string(const char *s); - -const char *signal_to_string(int i); -int signal_from_string(const char *s); - -int signal_from_string_try_harder(const char *s); - -extern int saved_argc; -extern char **saved_argv; - -bool kexec_loaded(void); - -int prot_from_flags(int flags); - -char *format_bytes(char *buf, size_t l, off_t t); - -int fd_wait_for_event(int fd, int event, usec_t timeout); - -void* memdup(const void *p, size_t l) _malloc_; - -int is_kernel_thread(pid_t pid); - -int fd_inc_sndbuf(int fd, size_t n); -int fd_inc_rcvbuf(int fd, size_t n); - -int fork_agent(pid_t *pid, const int except[], unsigned n_except, const char *path, ...); - -int setrlimit_closest(int resource, const struct rlimit *rlim); - -int getenv_for_pid(pid_t pid, const char *field, char **_value); - -int can_sleep(const char *type); -int can_sleep_disk(const char *type); - -bool is_valid_documentation_url(const char *url); - -bool in_initrd(void); - -void warn_melody(void); - -int get_shell(char **ret); -int get_home_dir(char **ret); - -void freep(void *p); -void fclosep(FILE **f); -void closep(int *fd); -void closedirp(DIR **d); -void umaskp(mode_t *u); - -_malloc_ static inline void *malloc_multiply(size_t a, size_t b) { - if (_unlikely_(b == 0 || a > ((size_t) -1) / b)) - return NULL; - - return malloc(a * b); -} - -_malloc_ static inline void *memdup_multiply(const void *p, size_t a, size_t b) { - if (_unlikely_(b == 0 || a > ((size_t) -1) / b)) - return NULL; - - return memdup(p, a * b); -} - -bool filename_is_safe(const char *p); -bool string_is_safe(const char *p); - -int parse_timestamp(const char *t, usec_t *usec); - -void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size, - int (*compar) (const void *, const void *, void *), - void *arg); - -bool is_locale_utf8(void); - -typedef enum DrawSpecialChar { - DRAW_TREE_VERT, - DRAW_TREE_BRANCH, - DRAW_TREE_RIGHT, - DRAW_TRIANGULAR_BULLET, - _DRAW_SPECIAL_CHAR_MAX -} DrawSpecialChar; -const char *draw_special_char(DrawSpecialChar ch); - -char *strreplace(const char *text, const char *old_string, const char *new_string); 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