util: change unquote_*_word to extract_*_word

It now takes a separators argument, which defaults to WHITESPACE if NULL
is passed.

11 files changed, 158 insertions, 123 deletions

diff --git a/TODO b/TODO
index 628d5ba315..bb4d878c1a 100644
--- a/TODO
+++ b/TODO
@@ -267,7 +267,7 @@ Features:
 
 * maybe add support for specifier expansion in user.conf, specifically DefaultEnvironment=
 
-* code cleanup: retire FOREACH_WORD_QUOTED, port to unquote_first_word() loops instead
+* code cleanup: retire FOREACH_WORD_QUOTED, port to extract_first_word() loops instead
 
 * introduce systemd-timesync-wait.service or so to sync on an NTP fix?
 
@@ -303,7 +303,7 @@ Features:
 
 * exponential backoff in timesyncd and resolved when we cannot reach a server
 
-* unquote_many_words() should probably be used by a lot of code that
+* extract_many_words() should probably be used by a lot of code that
   currently uses FOREACH_WORD and friends. For example, most conf
   parsing callbacks should use it.
 
diff --git a/src/basic/env-util.c b/src/basic/env-util.c
index ac7bbdc711..9517fbc802 100644
--- a/src/basic/env-util.c
+++ b/src/basic/env-util.c
@@ -550,7 +550,7 @@ char **replace_env_argv(char **argv, char **env) {
                         if (e) {
                                 int r;
 
-                                r = strv_split_quoted(&m, e, UNQUOTE_RELAX);
+                                r = strv_split_quoted(&m, e, EXTRACT_RELAX);
                                 if (r < 0) {
                                         ret[k] = NULL;
                                         strv_free(ret);
diff --git a/src/basic/strv.c b/src/basic/strv.c
index d44a72fc48..69eb8c7fdb 100644
--- a/src/basic/strv.c
+++ b/src/basic/strv.c
@@ -278,7 +278,7 @@ char **strv_split_newlines(const char *s) {
         return l;
 }
 
-int strv_split_quoted(char ***t, const char *s, UnquoteFlags flags) {
+int strv_split_quoted(char ***t, const char *s, ExtractFlags flags) {
         size_t n = 0, allocated = 0;
         _cleanup_strv_free_ char **l = NULL;
         int r;
@@ -289,7 +289,7 @@ int strv_split_quoted(char ***t, const char *s, UnquoteFlags flags) {
         for (;;) {
                 _cleanup_free_ char *word = NULL;
 
-                r = unquote_first_word(&s, &word, flags);
+                r = extract_first_word(&s, &word, NULL, flags);
                 if (r < 0)
                         return r;
                 if (r == 0)
diff --git a/src/basic/strv.h b/src/basic/strv.h
index 22f8f98fda..fe3dfd245c 100644
--- a/src/basic/strv.h
+++ b/src/basic/strv.h
@@ -73,7 +73,7 @@ static inline bool strv_isempty(char * const *l) {
 char **strv_split(const char *s, const char *separator);
 char **strv_split_newlines(const char *s);
 
-int strv_split_quoted(char ***t, const char *s, UnquoteFlags flags);
+int strv_split_quoted(char ***t, const char *s, ExtractFlags flags);
 
 char *strv_join(char **l, const char *separator);
 char *strv_join_quoted(char **l);
diff --git a/src/basic/util.c b/src/basic/util.c
index bb7ec007d7..8ddd627ac0 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -4843,7 +4843,7 @@ int parse_proc_cmdline(int (*parse_item)(const char *key, const char *value)) {
                 _cleanup_free_ char *word = NULL;
                 char *value = NULL;
 
-                r = unquote_first_word(&p, &word, UNQUOTE_RELAX);
+                r = extract_first_word(&p, &word, NULL, EXTRACT_RELAX);
                 if (r < 0)
                         return r;
                 if (r == 0)
@@ -4883,7 +4883,7 @@ int get_proc_cmdline_key(const char *key, char **value) {
                 _cleanup_free_ char *word = NULL;
                 const char *e;
 
-                r = unquote_first_word(&p, &word, UNQUOTE_RELAX);
+                r = extract_first_word(&p, &word, NULL, EXTRACT_RELAX);
                 if (r < 0)
                         return r;
                 if (r == 0)
@@ -5698,7 +5698,7 @@ int is_device_node(const char *path) {
         return !!(S_ISBLK(info.st_mode) || S_ISCHR(info.st_mode));
 }
 
-int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) {
+int extract_first_word(const char **p, char **ret, const char *separators, ExtractFlags flags) {
         _cleanup_free_ char *s = NULL;
         size_t allocated = 0, sz = 0;
         int r;
@@ -5711,12 +5711,15 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) {
                 SINGLE_QUOTE_ESCAPE,
                 DOUBLE_QUOTE,
                 DOUBLE_QUOTE_ESCAPE,
-                SPACE,
+                SEPARATOR,
         } state = START;
 
         assert(p);
         assert(ret);
 
+        if (!separators)
+                separators = WHITESPACE;
+
         /* Bail early if called after last value or with no input */
         if (!*p)
                 goto finish_force_terminate;
@@ -5734,7 +5737,7 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) {
                 case START:
                         if (c == 0)
                                 goto finish_force_terminate;
-                        else if (strchr(WHITESPACE, c))
+                        else if (strchr(separators, c))
                                 break;
 
                         state = VALUE;
@@ -5755,8 +5758,8 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) {
                                         return -ENOMEM;
 
                                 state = DOUBLE_QUOTE;
-                        } else if (strchr(WHITESPACE, c))
-                                state = SPACE;
+                        } else if (strchr(separators, c))
+                                state = SEPARATOR;
                         else {
                                 if (!GREEDY_REALLOC(s, allocated, sz+2))
                                         return -ENOMEM;
@@ -5768,7 +5771,7 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) {
 
                 case SINGLE_QUOTE:
                         if (c == 0) {
-                                if (flags & UNQUOTE_RELAX)
+                                if (flags & EXTRACT_RELAX)
                                         goto finish_force_terminate;
                                 return -EINVAL;
                         } else if (c == '\'')
@@ -5807,29 +5810,29 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) {
                                 return -ENOMEM;
 
                         if (c == 0) {
-                                if ((flags & UNQUOTE_CUNESCAPE_RELAX) &&
-                                    (state == VALUE_ESCAPE || flags & UNQUOTE_RELAX)) {
+                                if ((flags & EXTRACT_CUNESCAPE_RELAX) &&
+                                    (state == VALUE_ESCAPE || flags & EXTRACT_RELAX)) {
                                         /* If we find an unquoted trailing backslash and we're in
-                                         * UNQUOTE_CUNESCAPE_RELAX mode, keep it verbatim in the
+                                         * EXTRACT_CUNESCAPE_RELAX mode, keep it verbatim in the
                                          * output.
                                          *
-                                         * Unbalanced quotes will only be allowed in UNQUOTE_RELAX
-                                         * mode, UNQUOTE_CUNESCAP_RELAX mode does not allow them.
+                                         * Unbalanced quotes will only be allowed in EXTRACT_RELAX
+                                         * mode, EXTRACT_CUNESCAPE_RELAX mode does not allow them.
                                          */
                                         s[sz++] = '\\';
                                         goto finish_force_terminate;
                                 }
-                                if (flags & UNQUOTE_RELAX)
+                                if (flags & EXTRACT_RELAX)
                                         goto finish_force_terminate;
                                 return -EINVAL;
                         }
 
-                        if (flags & UNQUOTE_CUNESCAPE) {
+                        if (flags & EXTRACT_CUNESCAPE) {
                                 uint32_t u;
 
                                 r = cunescape_one(*p, (size_t) -1, &c, &u);
                                 if (r < 0) {
-                                        if (flags & UNQUOTE_CUNESCAPE_RELAX) {
+                                        if (flags & EXTRACT_CUNESCAPE_RELAX) {
                                                 s[sz++] = '\\';
                                                 s[sz++] = c;
                                                 goto end_escape;
@@ -5852,10 +5855,10 @@ end_escape:
                                 VALUE;
                         break;
 
-                case SPACE:
+                case SEPARATOR:
                         if (c == 0)
                                 goto finish;
-                        if (!strchr(WHITESPACE, c))
+                        if (!strchr(separators, c))
                                 goto finish;
 
                         break;
@@ -5880,26 +5883,27 @@ finish:
         return 1;
 }
 
-int unquote_first_word_and_warn(
+int extract_first_word_and_warn(
                 const char **p,
                 char **ret,
-                UnquoteFlags flags,
+                const char *separators,
+                ExtractFlags flags,
                 const char *unit,
                 const char *filename,
                 unsigned line,
                 const char *rvalue) {
         /* Try to unquote it, if it fails, warn about it and try again but this
-         * time using UNQUOTE_CUNESCAPE_RELAX to keep the backslashes verbatim
+         * time using EXTRACT_CUNESCAPE_RELAX to keep the backslashes verbatim
          * in invalid escape sequences. */
         const char *save;
         int r;
 
         save = *p;
-        r = unquote_first_word(p, ret, flags);
-        if (r < 0 && !(flags&UNQUOTE_CUNESCAPE_RELAX)) {
-                /* Retry it with UNQUOTE_CUNESCAPE_RELAX. */
+        r = extract_first_word(p, ret, separators, flags);
+        if (r < 0 && !(flags&EXTRACT_CUNESCAPE_RELAX)) {
+                /* Retry it with EXTRACT_CUNESCAPE_RELAX. */
                 *p = save;
-                r = unquote_first_word(p, ret, flags|UNQUOTE_CUNESCAPE_RELAX);
+                r = extract_first_word(p, ret, separators, flags|EXTRACT_CUNESCAPE_RELAX);
                 if (r < 0)
                         log_syntax(unit, LOG_ERR, filename, line, EINVAL,
                                    "Unbalanced quoting in command line, ignoring: \"%s\"", rvalue);
@@ -5910,7 +5914,7 @@ int unquote_first_word_and_warn(
         return r;
 }
 
-int unquote_many_words(const char **p, UnquoteFlags flags, ...) {
+int extract_many_words(const char **p, const char *separators, ExtractFlags flags, ...) {
         va_list ap;
         char **l;
         int n = 0, i, c, r;
@@ -5936,7 +5940,7 @@ int unquote_many_words(const char **p, UnquoteFlags flags, ...) {
         l = newa0(char*, n);
         for (c = 0; c < n; c++) {
 
-                r = unquote_first_word(p, &l[c], flags);
+                r = extract_first_word(p, &l[c], separators, flags);
                 if (r < 0) {
                         int j;
 
diff --git a/src/basic/util.h b/src/basic/util.h
index 426b7f7d16..a5d035b8bd 100644
--- a/src/basic/util.h
+++ b/src/basic/util.h
@@ -854,15 +854,15 @@ int is_symlink(const char *path);
 int is_dir(const char *path, bool follow);
 int is_device_node(const char *path);
 
-typedef enum UnquoteFlags {
-        UNQUOTE_RELAX           = 1,
-        UNQUOTE_CUNESCAPE       = 2,
-        UNQUOTE_CUNESCAPE_RELAX = 4,
-} UnquoteFlags;
-
-int unquote_first_word(const char **p, char **ret, UnquoteFlags flags);
-int unquote_first_word_and_warn(const char **p, char **ret, UnquoteFlags flags, const char *unit, const char *filename, unsigned line, const char *rvalue);
-int unquote_many_words(const char **p, UnquoteFlags flags, ...) _sentinel_;
+typedef enum ExtractFlags {
+        EXTRACT_RELAX           = 1,
+        EXTRACT_CUNESCAPE       = 2,
+        EXTRACT_CUNESCAPE_RELAX = 4,
+} ExtractFlags;
+
+int extract_first_word(const char **p, char **ret, const char *separators, ExtractFlags flags);
+int extract_first_word_and_warn(const char **p, char **ret, const char *separators, ExtractFlags flags, const char *unit, const char *filename, unsigned line, const char *rvalue);
+int extract_many_words(const char **p, const char *separators, ExtractFlags flags, ...) _sentinel_;
 
 static inline void free_and_replace(char **s, char *v) {
         free(*s);
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index fc5b3477ff..9c93f526e8 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -552,7 +552,7 @@ int config_parse_exec(
 
                 semicolon = false;
 
-                r = unquote_first_word_and_warn(&p, &firstword, UNQUOTE_CUNESCAPE, unit, filename, line, rvalue);
+                r = extract_first_word_and_warn(&p, &firstword, WHITESPACE, EXTRACT_CUNESCAPE, unit, filename, line, rvalue);
                 if (r <= 0)
                         return 0;
 
@@ -627,7 +627,7 @@ int config_parse_exec(
                         }
 
                         /* Check for \; explicitly, to not confuse it with \\;
-                         * or "\;" or "\\;" etc.  unquote_first_word would
+                         * or "\;" or "\\;" etc.  extract_first_word would
                          * return the same for all of those.  */
                         if (p[0] == '\\' && p[1] == ';' && (!p[2] || strchr(WHITESPACE, p[2]))) {
                                 p += 2;
@@ -642,7 +642,7 @@ int config_parse_exec(
                                 continue;
                         }
 
-                        r = unquote_first_word_and_warn(&p, &word, UNQUOTE_CUNESCAPE, unit, filename, line, rvalue);
+                        r = extract_first_word_and_warn(&p, &word, WHITESPACE, EXTRACT_CUNESCAPE, unit, filename, line, rvalue);
                         if (r == 0)
                                 break;
                         else if (r < 0)
diff --git a/src/shared/condition.c b/src/shared/condition.c
index 24871b0dae..f7e182284f 100644
--- a/src/shared/condition.c
+++ b/src/shared/condition.c
@@ -101,7 +101,7 @@ static int condition_test_kernel_command_line(Condition *c) {
                 _cleanup_free_ char *word = NULL;
                 bool found;
 
-                r = unquote_first_word(&p, &word, UNQUOTE_RELAX);
+                r = extract_first_word(&p, &word, NULL, EXTRACT_RELAX);
                 if (r < 0)
                         return r;
                 if (r == 0)
diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c
index 2eb0dce6c3..b08b3aba57 100644
--- a/src/sysusers/sysusers.c
+++ b/src/sysusers/sysusers.c
@@ -1380,7 +1380,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
 
         /* Parse columns */
         p = buffer;
-        r = unquote_many_words(&p, 0, &action, &name, &id, &description, &home, NULL);
+        r = extract_many_words(&p, NULL, 0, &action, &name, &id, &description, &home, NULL);
         if (r < 0) {
                 log_error("[%s:%u] Syntax error.", fname, line);
                 return r;
diff --git a/src/test/test-util.c b/src/test/test-util.c
index 95f1fad44a..db80379395 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -1487,349 +1487,379 @@ static void test_execute_directory(void) {
         (void) rm_rf(template_hi, REMOVE_ROOT|REMOVE_PHYSICAL);
 }
 
-static void test_unquote_first_word(void) {
+static void test_extract_first_word(void) {
         const char *p, *original;
         char *t;
 
         p = original = "foobar waldo";
-        assert_se(unquote_first_word(&p, &t, 0) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
         assert_se(streq(t, "foobar"));
         free(t);
         assert_se(p == original + 7);
 
-        assert_se(unquote_first_word(&p, &t, 0) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
         assert_se(streq(t, "waldo"));
         free(t);
         assert_se(isempty(p));
 
-        assert_se(unquote_first_word(&p, &t, 0) == 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) == 0);
         assert_se(!t);
         assert_se(isempty(p));
 
         p = original = "\"foobar\" \'waldo\'";
-        assert_se(unquote_first_word(&p, &t, 0) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
         assert_se(streq(t, "foobar"));
         free(t);
         assert_se(p == original + 9);
 
-        assert_se(unquote_first_word(&p, &t, 0) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
         assert_se(streq(t, "waldo"));
         free(t);
         assert_se(isempty(p));
 
-        assert_se(unquote_first_word(&p, &t, 0) == 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) == 0);
         assert_se(!t);
         assert_se(isempty(p));
 
         p = original = "\"";
-        assert_se(unquote_first_word(&p, &t, 0) == -EINVAL);
+        assert_se(extract_first_word(&p, &t, NULL, 0) == -EINVAL);
         assert_se(p == original + 1);
 
         p = original = "\'";
-        assert_se(unquote_first_word(&p, &t, 0) == -EINVAL);
+        assert_se(extract_first_word(&p, &t, NULL, 0) == -EINVAL);
         assert_se(p == original + 1);
 
         p = original = "\'fooo";
-        assert_se(unquote_first_word(&p, &t, 0) == -EINVAL);
+        assert_se(extract_first_word(&p, &t, NULL, 0) == -EINVAL);
         assert_se(p == original + 5);
 
         p = original = "\'fooo";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_RELAX) > 0);
         assert_se(streq(t, "fooo"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "yay\'foo\'bar";
-        assert_se(unquote_first_word(&p, &t, 0) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
         assert_se(streq(t, "yayfoobar"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "   foobar   ";
-        assert_se(unquote_first_word(&p, &t, 0) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
         assert_se(streq(t, "foobar"));
         free(t);
         assert_se(isempty(p));
 
         p = original = " foo\\ba\\x6ar ";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) > 0);
         assert_se(streq(t, "foo\ba\x6ar"));
         free(t);
         assert_se(isempty(p));
 
         p = original = " foo\\ba\\x6ar ";
-        assert_se(unquote_first_word(&p, &t, 0) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
         assert_se(streq(t, "foobax6ar"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "    f\\u00f6o \"pi\\U0001F4A9le\"   ";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) > 0);
         assert_se(streq(t, "föo"));
         free(t);
         assert_se(p == original + 13);
 
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) > 0);
         assert_se(streq(t, "pi\360\237\222\251le"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "fooo\\";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_RELAX) > 0);
         assert_se(streq(t, "fooo"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "fooo\\";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX) > 0);
         assert_se(streq(t, "fooo\\"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "fooo\\";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE_RELAX|UNQUOTE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0);
         assert_se(streq(t, "fooo\\"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "fooo\\";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE|UNQUOTE_CUNESCAPE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0);
         assert_se(streq(t, "fooo\\"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "\"foo\\";
-        assert_se(unquote_first_word(&p, &t, 0) == -EINVAL);
+        assert_se(extract_first_word(&p, &t, NULL, 0) == -EINVAL);
         assert_se(p == original + 5);
 
         p = original = "\"foo\\";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_RELAX) > 0);
         assert_se(streq(t, "foo"));
         free(t);
         assert_se(isempty(p));
 
+        p = original = "foo::bar";
+        assert_se(extract_first_word(&p, &t, ":", 0) == 1);
+        assert_se(streq(t, "foo"));
+        free(t);
+        assert_se(p == original + 5);
+
+        assert_se(extract_first_word(&p, &t, ":", 0) == 1);
+        assert_se(streq(t, "bar"));
+        free(t);
+        assert_se(isempty(p));
+
+        assert_se(extract_first_word(&p, &t, ":", 0) == 0);
+        assert_se(!t);
+        assert_se(isempty(p));
+
+        p = original = "foo\\:bar::waldo";
+        assert_se(extract_first_word(&p, &t, ":", 0) == 1);
+        assert_se(streq(t, "foo:bar"));
+        free(t);
+        assert_se(p == original + 10);
+
+        assert_se(extract_first_word(&p, &t, ":", 0) == 1);
+        assert_se(streq(t, "waldo"));
+        free(t);
+        assert_se(isempty(p));
+
+        assert_se(extract_first_word(&p, &t, ":", 0) == 0);
+        assert_se(!t);
+        assert_se(isempty(p));
+
         p = original = "\"foo\\";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE_RELAX) == -EINVAL);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX) == -EINVAL);
         assert_se(p == original + 5);
 
         p = original = "\"foo\\";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE_RELAX|UNQUOTE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0);
         assert_se(streq(t, "foo\\"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "\"foo\\";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE|UNQUOTE_CUNESCAPE_RELAX|UNQUOTE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0);
         assert_se(streq(t, "foo\\"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "fooo\\ bar quux";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_RELAX) > 0);
         assert_se(streq(t, "fooo bar"));
         free(t);
         assert_se(p == original + 10);
 
         p = original = "fooo\\ bar quux";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX) > 0);
         assert_se(streq(t, "fooo bar"));
         free(t);
         assert_se(p == original + 10);
 
         p = original = "fooo\\ bar quux";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE_RELAX|UNQUOTE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE_RELAX|EXTRACT_RELAX) > 0);
         assert_se(streq(t, "fooo bar"));
         free(t);
         assert_se(p == original + 10);
 
         p = original = "fooo\\ bar quux";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) == -EINVAL);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) == -EINVAL);
         assert_se(p == original + 5);
 
         p = original = "fooo\\ bar quux";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE|UNQUOTE_CUNESCAPE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0);
         assert_se(streq(t, "fooo\\ bar"));
         free(t);
         assert_se(p == original + 10);
 
         p = original = "\\w+@\\K[\\d.]+";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) == -EINVAL);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE) == -EINVAL);
         assert_se(p == original + 1);
 
         p = original = "\\w+@\\K[\\d.]+";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE|UNQUOTE_CUNESCAPE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0);
         assert_se(streq(t, "\\w+@\\K[\\d.]+"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "\\w+\\b";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE|UNQUOTE_CUNESCAPE_RELAX) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_CUNESCAPE_RELAX) > 0);
         assert_se(streq(t, "\\w+\b"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "-N ''";
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
         assert_se(streq(t, "-N"));
         free(t);
         assert_se(p == original + 3);
 
-        assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) > 0);
+        assert_se(extract_first_word(&p, &t, NULL, 0) > 0);
         assert_se(streq(t, ""));
         free(t);
         assert_se(isempty(p));
 }
 
-static void test_unquote_first_word_and_warn(void) {
+static void test_extract_first_word_and_warn(void) {
         const char *p, *original;
         char *t;
 
         p = original = "foobar waldo";
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "foobar"));
         free(t);
         assert_se(p == original + 7);
 
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "waldo"));
         free(t);
         assert_se(isempty(p));
 
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) == 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) == 0);
         assert_se(!t);
         assert_se(isempty(p));
 
         p = original = "\"foobar\" \'waldo\'";
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "foobar"));
         free(t);
         assert_se(p == original + 9);
 
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "waldo"));
         free(t);
         assert_se(isempty(p));
 
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) == 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) == 0);
         assert_se(!t);
         assert_se(isempty(p));
 
         p = original = "\"";
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) == -EINVAL);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) == -EINVAL);
         assert_se(p == original + 1);
 
         p = original = "\'";
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) == -EINVAL);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) == -EINVAL);
         assert_se(p == original + 1);
 
         p = original = "\'fooo";
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) == -EINVAL);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) == -EINVAL);
         assert_se(p == original + 5);
 
         p = original = "\'fooo";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_RELAX, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_RELAX, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "fooo"));
         free(t);
         assert_se(isempty(p));
 
         p = original = " foo\\ba\\x6ar ";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_CUNESCAPE, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "foo\ba\x6ar"));
         free(t);
         assert_se(isempty(p));
 
         p = original = " foo\\ba\\x6ar ";
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "foobax6ar"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "    f\\u00f6o \"pi\\U0001F4A9le\"   ";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_CUNESCAPE, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "föo"));
         free(t);
         assert_se(p == original + 13);
 
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_CUNESCAPE, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "pi\360\237\222\251le"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "fooo\\";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_RELAX, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_RELAX, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "fooo"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "fooo\\";
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "fooo\\"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "fooo\\";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_CUNESCAPE, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "fooo\\"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "\"foo\\";
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) == -EINVAL);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) == -EINVAL);
         assert_se(p == original + 5);
 
         p = original = "\"foo\\";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_RELAX, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_RELAX, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "foo"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "\"foo\\";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_CUNESCAPE, NULL, "fake", 1, original) == -EINVAL);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) == -EINVAL);
         assert_se(p == original + 5);
 
         p = original = "\"foo\\";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_CUNESCAPE|UNQUOTE_RELAX, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE|EXTRACT_RELAX, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "foo"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "fooo\\ bar quux";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_RELAX, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_RELAX, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "fooo bar"));
         free(t);
         assert_se(p == original + 10);
 
         p = original = "fooo\\ bar quux";
-        assert_se(unquote_first_word_and_warn(&p, &t, 0, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, 0, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "fooo bar"));
         free(t);
         assert_se(p == original + 10);
 
         p = original = "fooo\\ bar quux";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_CUNESCAPE, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "fooo\\ bar"));
         free(t);
         assert_se(p == original + 10);
 
         p = original = "\\w+@\\K[\\d.]+";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_CUNESCAPE, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "\\w+@\\K[\\d.]+"));
         free(t);
         assert_se(isempty(p));
 
         p = original = "\\w+\\b";
-        assert_se(unquote_first_word_and_warn(&p, &t, UNQUOTE_CUNESCAPE, NULL, "fake", 1, original) > 0);
+        assert_se(extract_first_word_and_warn(&p, &t, NULL, EXTRACT_CUNESCAPE, NULL, "fake", 1, original) > 0);
         assert_se(streq(t, "\\w+\b"));
         free(t);
         assert_se(isempty(p));
 }
 
-static void test_unquote_many_words(void) {
+static void test_extract_many_words(void) {
         const char *p, *original;
         char *a, *b, *c;
 
         p = original = "foobar waldi piep";
-        assert_se(unquote_many_words(&p, 0, &a, &b, &c, NULL) == 3);
+        assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 3);
         assert_se(isempty(p));
         assert_se(streq_ptr(a, "foobar"));
         assert_se(streq_ptr(b, "waldi"));
@@ -1839,7 +1869,7 @@ static void test_unquote_many_words(void) {
         free(c);
 
         p = original = "'foobar' wa\"ld\"i   ";
-        assert_se(unquote_many_words(&p, 0, &a, &b, &c, NULL) == 2);
+        assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 2);
         assert_se(isempty(p));
         assert_se(streq_ptr(a, "foobar"));
         assert_se(streq_ptr(b, "waldi"));
@@ -1848,31 +1878,31 @@ static void test_unquote_many_words(void) {
         free(b);
 
         p = original = "";
-        assert_se(unquote_many_words(&p, 0, &a, &b, &c, NULL) == 0);
+        assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 0);
         assert_se(isempty(p));
         assert_se(streq_ptr(a, NULL));
         assert_se(streq_ptr(b, NULL));
         assert_se(streq_ptr(c, NULL));
 
         p = original = "  ";
-        assert_se(unquote_many_words(&p, 0, &a, &b, &c, NULL) == 0);
+        assert_se(extract_many_words(&p, NULL, 0, &a, &b, &c, NULL) == 0);
         assert_se(isempty(p));
         assert_se(streq_ptr(a, NULL));
         assert_se(streq_ptr(b, NULL));
         assert_se(streq_ptr(c, NULL));
 
         p = original = "foobar";
-        assert_se(unquote_many_words(&p, 0, NULL) == 0);
+        assert_se(extract_many_words(&p, NULL, 0, NULL) == 0);
         assert_se(p == original);
 
         p = original = "foobar waldi";
-        assert_se(unquote_many_words(&p, 0, &a, NULL) == 1);
+        assert_se(extract_many_words(&p, NULL, 0, &a, NULL) == 1);
         assert_se(p == original+7);
         assert_se(streq_ptr(a, "foobar"));
         free(a);
 
         p = original = "     foobar    ";
-        assert_se(unquote_many_words(&p, 0, &a, NULL) == 1);
+        assert_se(extract_many_words(&p, NULL, 0, &a, NULL) == 1);
         assert_se(isempty(p));
         assert_se(streq_ptr(a, "foobar"));
         free(a);
@@ -2149,9 +2179,9 @@ int main(int argc, char *argv[]) {
         test_search_and_fopen_nulstr();
         test_glob_exists();
         test_execute_directory();
-        test_unquote_first_word();
-        test_unquote_first_word_and_warn();
-        test_unquote_many_words();
+        test_extract_first_word();
+        test_extract_first_word_and_warn();
+        test_extract_many_words();
         test_parse_proc_cmdline();
         test_raw_clone();
         test_same_fd();
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index d6f7801561..d73138900d 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -662,7 +662,7 @@ static int parse_xattrs_from_arg(Item *i) {
         for (;;) {
                 _cleanup_free_ char *name = NULL, *value = NULL, *xattr = NULL, *xattr_replaced = NULL;
 
-                r = unquote_first_word(&p, &xattr, UNQUOTE_CUNESCAPE);
+                r = extract_first_word(&p, &xattr, NULL, EXTRACT_CUNESCAPE);
                 if (r < 0)
                         log_warning_errno(r, "Failed to parse extended attribute '%s', ignoring: %m", p);
                 if (r <= 0)
@@ -1760,8 +1760,9 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
         assert(line >= 1);
         assert(buffer);
 
-        r = unquote_many_words(
+        r = extract_many_words(
                         &buffer,
+                        NULL,
                         0,
                         &action,
                         &path,