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firstboot: follow lock protocol when changing /etc/shadow
[elogind.git]
/
src
/
shared
/
util.h
diff --git
a/src/shared/util.h
b/src/shared/util.h
index 7618aefad5615d4778d65b0b3e6184535805845c..fb852d697363300b9911817d737268b460e8caf4 100644
(file)
--- a/
src/shared/util.h
+++ b/
src/shared/util.h
@@
-252,6
+252,7
@@
char *strnappend(const char *s, const char *suffix, size_t length);
char *replace_env(const char *format, char **env);
char **replace_env_argv(char **argv, char **env);
char *replace_env(const char *format, char **env);
char **replace_env_argv(char **argv, char **env);
+int readlinkat_malloc(int fd, const char *p, char **ret);
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);
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);
@@
-381,7
+382,8
@@
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 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);
int reset_terminal_fd(int fd, bool switch_to_text);
int reset_terminal(const char *name);
@@
-503,7
+505,7
@@
bool tty_is_console(const char *tty) _pure_;
int vtnr_from_tty(const char *tty);
const char *default_term_for_tty(const char *tty);
int vtnr_from_tty(const char *tty);
const char *default_term_for_tty(const char *tty);
-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[]
);
int kill_and_sigcont(pid_t pid, int sig);
int kill_and_sigcont(pid_t pid, int sig);
@@
-514,6
+516,8
@@
bool plymouth_running(void);
bool hostname_is_valid(const char *s) _pure_;
char* hostname_cleanup(char *s, bool lowercase);
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);
char* strshorten(char *s, size_t l);
int terminal_vhangup_fd(int fd);
@@
-521,9
+525,9
@@
int terminal_vhangup(const char *name);
int vt_disallocate(const char *name);
int vt_disallocate(const char *name);
-int copy_file(const char *from, const char *to, int flags);
-
int symlink_atomic(const char *from, const char *to);
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);
int fchmod_umask(int fd, mode_t mode);
@@
-544,7
+548,6
@@
int glob_extend(char ***strv, const char *path);
int dirent_ensure_type(DIR *d, struct dirent *de);
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_;
int get_files_in_directory(const char *path, char ***list);
char *strjoin(const char *x, ...) _sentinel_;
@@
-667,14
+670,21
@@
DEFINE_TRIVIAL_CLEANUP_FUNC(FILE*, endmntent);
#define _cleanup_close_pair_ _cleanup_(close_pairp)
_malloc_ _alloc_(1, 2) static inline void *malloc_multiply(size_t a, size_t b) {
#define _cleanup_close_pair_ _cleanup_(close_pairp)
_malloc_ _alloc_(1, 2) static inline void *malloc_multiply(size_t a, size_t b) {
- if (_unlikely_(b
== 0 ||
a > ((size_t) -1) / b))
+ if (_unlikely_(b
!= 0 &&
a > ((size_t) -1) / b))
return NULL;
return malloc(a * b);
}
return NULL;
return malloc(a * b);
}
+_alloc_(2, 3) static inline void *realloc_multiply(void *p, size_t a, size_t b) {
+ if (_unlikely_(b != 0 && a > ((size_t) -1) / b))
+ return NULL;
+
+ return realloc(p, a * b);
+}
+
_alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t a, size_t b) {
_alloc_(2, 3) static inline void *memdup_multiply(const void *p, size_t a, size_t b) {
- if (_unlikely_(b
== 0 ||
a > ((size_t) -1) / b))
+ if (_unlikely_(b
!= 0 &&
a > ((size_t) -1) / b))
return NULL;
return memdup(p, a * b);
return NULL;
return memdup(p, a * b);
@@
-683,7
+693,7
@@
_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 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.
/**
* Check if a string contains any glob patterns.
@@
-947,3
+957,12
@@
int update_reboot_param_file(const char *param);
int umount_recursive(const char *target, int flags);
int bind_remount_recursive(const char *prefix, bool ro);
int umount_recursive(const char *target, int flags);
int bind_remount_recursive(const char *prefix, bool ro);
+
+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);