X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Futil.h;h=8de608fe02184b4631188537dc7d4d1f3302f72f;hb=6ef25fb65ee0a62972ed7cbc01b6a11feb5fcb16;hp=a6b700c82e13547903b9bb620961005cd491ffaf;hpb=0c85a4f3efa2883c414ed8ff59aea263b85b7687;p=elogind.git diff --git a/src/util.h b/src/util.h index a6b700c82..8de608fe0 100644 --- a/src/util.h +++ b/src/util.h @@ -248,8 +248,10 @@ 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); @@ -274,7 +276,9 @@ 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); @@ -288,13 +292,13 @@ 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); \ @@ -309,6 +313,8 @@ 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); @@ -361,6 +367,7 @@ 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, bool honour_sticky); @@ -368,15 +375,17 @@ 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); @@ -404,10 +413,6 @@ bool tty_is_vc(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); @@ -417,6 +422,8 @@ 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); @@ -445,6 +452,7 @@ 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); @@ -469,6 +477,8 @@ 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) @@ -504,4 +514,16 @@ 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