resolved: when resolving an address PTR record via llmnr, make a tcp connection by...

[elogind.git] / src / shared / util.h

diff --git a/src/shared/util.h b/src/shared/util.h
index 8ddd1a5daf600f49a9e94249a2735e514a2b90ed..81da59b20cf68cfae46c53ea538dd238a7babff4 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -93,6 +93,12 @@
 #define COMMENTS   "#;"
 #define GLOB_CHARS "*?["
 
+/* What characters are special in the shell? */
+/* must be escaped outside and inside double-quotes */
+#define SHELL_NEED_ESCAPE "\"\\`$"
+/* can be escaped or double-quoted */
+#define SHELL_NEED_QUOTES SHELL_NEED_ESCAPE GLOB_CHARS "'()<>|&;"
+
 #define FORMAT_BYTES_MAX 8
 
 #define ANSI_HIGHLIGHT_ON "\x1B[1;39m"
@@ -186,6 +192,8 @@ int safe_atolli(const char *s, long long int *ret_i);
 
 int safe_atod(const char *s, double *ret_d);
 
+int safe_atou8(const char *s, uint8_t *ret);
+
 #if __WORDSIZE == 32
 static inline int safe_atolu(const char *s, unsigned long *ret_u) {
         assert_cc(sizeof(unsigned long) == sizeof(unsigned));
@@ -382,7 +390,8 @@ bool fstype_is_network(const char *fstype);
 int chvt(int vt);
 
 int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl);
-int ask(char *ret, const char *replies, const char *text, ...) _printf_(3, 4);
+int ask_char(char *ret, const char *replies, const char *text, ...) _printf_(3, 4);
+int ask_string(char **ret, const char *text, ...) _printf_(2, 3);
 
 int reset_terminal_fd(int fd, bool switch_to_text);
 int reset_terminal(const char *name);
@@ -492,6 +501,7 @@ noreturn void freeze(void);
 
 bool null_or_empty(struct stat *st) _pure_;
 int null_or_empty_path(const char *fn);
+int null_or_empty_fd(int fd);
 
 DIR *xopendirat(int dirfd, const char *name, int flags);
 
@@ -515,6 +525,8 @@ bool plymouth_running(void);
 bool hostname_is_valid(const char *s) _pure_;
 char* hostname_cleanup(char *s, bool lowercase);
 
+bool machine_name_is_valid(const char *s) _pure_;
+
 char* strshorten(char *s, size_t l);
 
 int terminal_vhangup_fd(int fd);
@@ -523,6 +535,8 @@ int terminal_vhangup(const char *name);
 int vt_disallocate(const char *name);
 
 int symlink_atomic(const char *from, const char *to);
+int mknod_atomic(const char *path, mode_t mode, dev_t dev);
+int mkfifo_atomic(const char *path, mode_t mode);
 
 int fchmod_umask(int fd, mode_t mode);
 
@@ -543,7 +557,6 @@ int glob_extend(char ***strv, 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 *strjoin(const char *x, ...) _sentinel_;
@@ -689,7 +702,7 @@ _alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t a, size_
 bool filename_is_safe(const char *p) _pure_;
 bool path_is_safe(const char *p) _pure_;
 bool string_is_safe(const char *p) _pure_;
-bool string_has_cc(const char *p) _pure_;
+bool string_has_cc(const char *p, const char *ok) _pure_;
 
 /**
  * Check if a string contains any glob patterns.
@@ -958,3 +971,7 @@ int fflush_and_check(FILE *f);
 
 char *tempfn_xxxxxx(const char *p);
 char *tempfn_random(const char *p);
+
+bool is_localhost(const char *hostname);
+
+int take_password_lock(const char *root);