diff options
Diffstat (limited to 'src/shared/util.c')
-rw-r--r-- | src/shared/util.c | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index d223ecf711..bef87304e6 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -1624,7 +1624,7 @@ int read_one_char(FILE *f, char *ret, usec_t t, bool *need_nl) { return 0; } -int ask(char *ret, const char *replies, const char *text, ...) { +int ask_char(char *ret, const char *replies, const char *text, ...) { int r; assert(ret); @@ -1672,6 +1672,49 @@ int ask(char *ret, const char *replies, const char *text, ...) { } } +int ask_string(char **ret, const char *text, ...) { + assert(ret); + assert(text); + + for (;;) { + char line[LINE_MAX]; + va_list ap; + + if (on_tty()) + fputs(ANSI_HIGHLIGHT_ON, stdout); + + va_start(ap, text); + vprintf(text, ap); + va_end(ap); + + if (on_tty()) + fputs(ANSI_HIGHLIGHT_OFF, stdout); + + fflush(stdout); + + errno = 0; + if (!fgets(line, sizeof(line), stdin)) + return errno ? -errno : -EIO; + + if (!endswith(line, "\n")) + putchar('\n'); + else { + char *s; + + if (isempty(line)) + continue; + + truncate_nl(line); + s = strdup(line); + if (!s) + return -ENOMEM; + + *ret = s; + return 0; + } + } +} + int reset_terminal_fd(int fd, bool switch_to_text) { struct termios termios; int r = 0; @@ -3752,7 +3795,7 @@ bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix) { return endswith(de->d_name, suffix); } -void execute_directory(const char *directory, DIR *d, usec_t timeout, char *argv[]) { +void execute_directory(const char *directory, DIR *d, usec_t timeout, char *argv[], char *env[]) { pid_t executor_pid; int r; @@ -3783,6 +3826,14 @@ void execute_directory(const char *directory, DIR *d, usec_t timeout, char *argv assert_se(prctl(PR_SET_PDEATHSIG, SIGTERM) == 0); + if (!strv_isempty(env)) { + char **i; + + STRV_FOREACH(i, env) + putenv(*i); + } + + if (!d) { d = _d = opendir(directory); if (!d) { @@ -3807,7 +3858,8 @@ void execute_directory(const char *directory, DIR *d, usec_t timeout, char *argv if (!dirent_is_file(de)) continue; - if (asprintf(&path, "%s/%s", directory, de->d_name) < 0) { + path = strjoin(directory, "/", de->d_name, NULL); + if (!path) { log_oom(); _exit(EXIT_FAILURE); } |