X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.h;h=3e0a6d5c1cd15a19f1af7ec8d69de649940f5b61;hb=0371ca0dac1d70b2e5060a3c4e6fbbc2bdbd8671;hp=00d2364c611d13a5fdc062081da9650c9e69bee1;hpb=28383ba18963cdedd98ced271b3425f7321119b7;p=elogind.git diff --git a/src/shared/util.h b/src/shared/util.h index 00d2364c6..3e0a6d5c1 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -64,6 +64,7 @@ union dirent_storage { #define ANSI_GREEN_ON "\x1B[32m" #define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m" #define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m" +#define ANSI_HIGHLIGHT_BLUE_ON "\x1B[1;34m" #define ANSI_HIGHLIGHT_OFF "\x1B[0m" #define ANSI_ERASE_TO_END_OF_LINE "\x1B[K" @@ -91,6 +92,10 @@ static inline const char* yes_no(bool b) { return b ? "yes" : "no"; } +static inline const char* true_false(bool b) { + return b ? "true" : "false"; +} + static inline const char* strempty(const char *s) { return s ? s : ""; } @@ -395,6 +400,14 @@ static inline const char *ansi_highlight_green(void) { return on_tty() ? ANSI_HIGHLIGHT_GREEN_ON : ""; } +static inline const char *ansi_highlight_yellow(void) { + return on_tty() ? ANSI_HIGHLIGHT_YELLOW_ON : ""; +} + +static inline const char *ansi_highlight_blue(void) { + return on_tty() ? ANSI_HIGHLIGHT_BLUE_ON : ""; +} + static inline const char *ansi_highlight_off(void) { return on_tty() ? ANSI_HIGHLIGHT_OFF : ""; } @@ -413,7 +426,7 @@ 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); +noreturn void freeze(void); bool null_or_empty(struct stat *st) _pure_; int null_or_empty_path(const char *fn); @@ -548,6 +561,7 @@ bool in_initrd(void); void warn_melody(void); int get_home_dir(char **ret); +int get_shell(char **_ret); static inline void freep(void *p) { free(*(void**) p); @@ -632,7 +646,6 @@ int on_ac_power(void); int search_and_fopen(const char *path, const char *mode, const char **search, FILE **_f); int search_and_fopen_nulstr(const char *path, const char *mode, const char *search, FILE **_f); -int create_tmp_dir(char template[], char** dir_name); #define FOREACH_LINE(line, f, on_error) \ for (;;) \ @@ -666,8 +679,11 @@ char *strextend(char **x, ...) _sentinel_; char *strrep(const char *s, unsigned n); void* greedy_realloc(void **p, size_t *allocated, size_t need); +void* greedy_realloc0(void **p, size_t *allocated, size_t need); #define GREEDY_REALLOC(array, allocated, need) \ greedy_realloc((void**) &(array), &(allocated), sizeof((array)[0]) * (need)) +#define GREEDY_REALLOC0(array, allocated, need) \ + greedy_realloc0((void**) &(array), &(allocated), sizeof((array)[0]) * (need)) static inline void _reset_errno_(int *saved_errno) { errno = *saved_errno; @@ -783,3 +799,10 @@ static inline void qsort_safe(void *base, size_t nmemb, size_t size, } int proc_cmdline(char **ret); + +int container_get_leader(const char *machine, pid_t *pid); + +int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *root_fd); +int namespace_enter(int pidns_fd, int mntns_fd, int root_fd); + +bool pid_valid(pid_t pid);