always use the same code for creating temporary files

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

diff --git a/src/shared/util.h b/src/shared/util.h
index 86456542679491cb0228fdf2f7898c099b3ae4f2..117855de819933fc173e6e9d9e7073ea00bb8501 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -198,17 +198,22 @@ static inline int safe_atoi64(const char *s, int64_t *ret_i) {
         return safe_atolli(s, (long long int*) ret_i);
 }
 
-char *split(const char *c, size_t *l, const char *separator, char **state);
-char *split_quoted(const char *c, size_t *l, char **state);
+char *split(const char *c, size_t *l, const char *separator, bool quoted, char **state);
 
 #define FOREACH_WORD(word, length, s, state)                            \
-        for ((state) = NULL, (word) = split((s), &(length), WHITESPACE, &(state)); (word); (word) = split((s), &(length), WHITESPACE, &(state)))
+        _FOREACH_WORD(word, length, s, WHITESPACE, false, state)
 
 #define FOREACH_WORD_SEPARATOR(word, length, s, separator, state)       \
-        for ((state) = NULL, (word) = split((s), &(length), (separator), &(state)); (word); (word) = split((s), &(length), (separator), &(state)))
+        _FOREACH_WORD(word, length, s, separator, false, state)
 
 #define FOREACH_WORD_QUOTED(word, length, s, state)                     \
-        for ((state) = NULL, (word) = split_quoted((s), &(length), &(state)); (word); (word) = split_quoted((s), &(length), &(state)))
+        _FOREACH_WORD(word, length, s, WHITESPACE, true, state)
+
+#define FOREACH_WORD_SEPARATOR_QUOTED(word, length, s, separator, state)       \
+        _FOREACH_WORD(word, length, s, separator, true, state)
+
+#define _FOREACH_WORD(word, length, s, separator, quoted, state)        \
+        for ((state) = NULL, (word) = split((s), &(length), (separator), (quoted), &(state)); (word); (word) = split((s), &(length), (separator), (quoted), &(state)))
 
 pid_t get_parent_of_pid(pid_t pid, pid_t *ppid);
 int get_starttime_of_pid(pid_t pid, unsigned long long *st);
@@ -267,6 +272,7 @@ int make_stdio(int fd);
 int make_null_stdio(void);
 int make_console_stdio(void);
 
+int dev_urandom(void *p, size_t n);
 void random_bytes(void *p, size_t n);
 
 static inline uint64_t random_u64(void) {
@@ -290,7 +296,8 @@ static inline uint32_t random_u32(void) {
         }                                                               \
         scope type name##_from_string(const char *s) {                  \
                 type i;                                                 \
-                assert(s);                                              \
+                if (!s)                                                 \
+                        return (type) -1;                               \
                 for (i = 0; i < (type)ELEMENTSOF(name##_table); i++)    \
                         if (name##_table[i] &&                          \
                             streq(name##_table[i], s))                  \
@@ -843,3 +850,8 @@ bool pid_valid(pid_t pid);
 
 int getpeercred(int fd, struct ucred *ucred);
 int getpeersec(int fd, char **ret);
+
+int writev_safe(int fd, const struct iovec *w, int j);
+
+int mkostemp_safe(char *pattern, int flags);
+int open_tmpfile(const char *path, int flags);