X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Futil.h;h=e6ffad6c2e89554b732ce83d3a870cef3740e78a;hp=7a4bf81c8d1b063c92c99f3b6d299e2fa21752b9;hb=3043935f02da2e680b37cf282587106ad05440ee;hpb=ff4daf5a348278abed4dbf8afc3c4297b8cb9877 diff --git a/src/util.h b/src/util.h index 7a4bf81c8..e6ffad6c2 100644 --- a/src/util.h +++ b/src/util.h @@ -68,7 +68,8 @@ typedef struct dual_timestamp { #define FORMAT_TIMESTAMP_PRETTY_MAX 256 #define FORMAT_TIMESPAN_MAX 64 -#define ANSI_HIGHLIGHT_ON "\x1B[1;31m" +#define ANSI_HIGHLIGHT_ON "\x1B[1;39m" +#define ANSI_HIGHLIGHT_RED_ON "\x1B[1;32m" #define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m" #define ANSI_HIGHLIGHT_OFF "\x1B[0m" @@ -135,7 +136,10 @@ 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_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); @@ -217,6 +221,7 @@ 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); char *file_name_from_path(const char *p); bool is_path(const char *p); @@ -244,8 +249,10 @@ int parent_of_path(const char *path, char **parent); int rmdir_parents(const char *path, const char *stop); -int get_process_name(pid_t pid, char **name); -int get_process_cmdline(pid_t pid, size_t max_length, char **line); +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); char hexchar(int x); int unhexchar(char c); @@ -270,7 +277,9 @@ bool path_equal(const char *a, const char *b); char *ascii_strlower(char *path); -bool dirent_is_file(struct dirent *de); +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); @@ -284,13 +293,13 @@ int make_null_stdio(void); unsigned long long random_ull(void); -#define DEFINE_STRING_TABLE_LOOKUP(name,type) \ - const char *name##_to_string(type i) { \ +#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]; \ } \ - type name##_from_string(const char *s) { \ + scope type name##_from_string(const char *s) { \ type i; \ unsigned u = 0; \ assert(s); \ @@ -305,6 +314,8 @@ unsigned long long random_ull(void); } \ 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) int fd_nonblock(int fd, bool nonblock); int fd_cloexec(int fd, bool cloexec); @@ -337,7 +348,7 @@ 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); -int path_is_mount_point(const char *path); +int path_is_mount_point(const char *path, bool allow_symlink); bool is_device_path(const char *path); @@ -357,22 +368,25 @@ 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(const char *path, bool only_dirs, bool delete_root); +int rm_rf(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 *format, va_list ap); -void status_printf(const char *format, ...); +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 columns(void); +int fd_columns(int fd); +unsigned columns(void); int running_in_chroot(void); -char *ellipsize(const char *s, unsigned length, unsigned percent); +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); @@ -385,6 +399,7 @@ 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); @@ -396,13 +411,10 @@ char *fstab_node_to_udev_node(const char *p); void filter_environ(const char *prefix); bool tty_is_vc(const char *tty); +bool tty_is_vc_resolve(const char *tty); int vtnr_from_tty(const char *tty); const char *default_term_for_tty(const char *tty); -int detect_vm(const char **id); -int detect_container(const char **id); -int detect_virtualization(const char **id); - void execute_directory(const char *directory, DIR *_d, char *argv[]); int kill_and_sigcont(pid_t pid, int sig); @@ -412,6 +424,8 @@ bool nulstr_contains(const char*nulstr, const char *needle); bool plymouth_running(void); void parse_syslog_priority(char **p, int *priority); +void skip_syslog_pid(char **buf); +void skip_syslog_date(char **buf); int have_effective_cap(int value); @@ -440,14 +454,33 @@ int hwclock_get_time(struct tm *tm); int hwclock_set_time(const struct tm *tm); int audit_session_from_pid(pid_t pid, uint32_t *id); +int audit_loginuid_from_pid(pid_t pid, uid_t *uid); 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_group_creds(const char **groupname, gid_t *gid); 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 *join(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_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) @@ -483,4 +516,16 @@ 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); + +unsigned long cap_last_cap(void); + +char *format_bytes(char *buf, size_t l, off_t t); + +int fd_wait_for_event(int fd, int event); + +void* memdup(const void *p, size_t l); + #endif