/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-#ifndef fooutilhfoo
-#define fooutilhfoo
+#pragma once
/***
This file is part of systemd.
#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_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 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"
usec_t now(clockid_t clock);
bool streq_ptr(const char *a, const char *b);
-#define new(t, n) ((t*) malloc(sizeof(t)*(n)))
+#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(p, sizeof(t)*(n))
+#define newdup(t, p, n) ((t*) memdup_multiply(p, sizeof(t), (n)))
#define malloc0(n) (calloc((n), 1))
return s ? s : "n/a";
}
-static inline bool is_path_absolute(const char *p) {
- return *p == '/';
-}
-
static inline bool isempty(const char *p) {
return !p || !p[0];
}
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 FOREACH_WORD_QUOTED(word, length, s, state) \
for ((state) = NULL, (word) = split_quoted((s), &(length), &(state)); (word); (word) = split_quoted((s), &(length), &(state)))
-char **split_path_and_make_absolute(const char *p);
-
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 readlink_and_make_absolute(const char *p, char **r);
int readlink_and_canonicalize(const char *p, char **r);
-char *file_name_from_path(const char *p);
-bool is_path(const char *p);
-
-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 **strv_path_make_absolute_cwd(char **l);
-char **strv_path_canonicalize(char **l);
-char **strv_path_remove_empty(char **l);
-
int reset_all_signal_handlers(void);
char *strstrip(char *s);
char *file_in_same_dir(const char *path, const char *filename);
-int parent_of_path(const char *path, char **parent);
-
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 *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 *path_kill_slashes(char *path);
-
-bool path_startswith(const char *path, const char *prefix);
-bool path_equal(const char *a, const char *b);
-
char *ascii_strlower(char *path);
bool dirent_is_file(const struct dirent *de);
int make_stdio(int fd);
int make_null_stdio(void);
+int make_console_stdio(void);
unsigned long long random_ull(void);
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);
+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);
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);
-int path_is_mount_point(const char *path, bool allow_symlink);
-int path_is_read_only_fs(const char *path);
-
bool is_device_path(const char *path);
int dir_is_empty(const char *path);
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 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);
-void status_vprintf(const char *status, bool ellipse, const char *format, va_list ap);
-void status_printf(const char *status, bool ellipse, const char *format, ...);
-void status_welcome(void);
+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);
+void columns_cache_reset(int _unused_ signum);
int fd_lines(int fd);
unsigned lines(void);
bool plymouth_running(void);
-void parse_syslog_priority(char **p, int *priority);
-void skip_syslog_pid(char **buf);
-void skip_syslog_date(char **buf);
-
bool hostname_is_valid(const char *s);
char* hostname_cleanup(char *s);
int vt_disallocate(const char *name);
int copy_file(const char *from, const char *to);
-int symlink_or_copy(const char *from, const char *to);
-int symlink_or_copy_atomic(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);
+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 in_search_path(const char *path, char **search);
int get_files_in_directory(const char *path, char ***list);
-char *join(const char *x, ...) _sentinel_;
+char *strjoin(const char *x, ...) _sentinel_;
bool is_main_thread(void);
int fd_wait_for_event(int fd, int event, usec_t timeout);
-void* memdup(const void *p, size_t l);
+void* memdup(const void *p, size_t l) _malloc_;
int is_kernel_thread(pid_t pid);
int getenv_for_pid(pid_t pid, const char *field, char **_value);
-#endif
+int can_sleep(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);
~ianmdlvl / elogind.git / blobdiff