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-rw-r--r--src/journal-remote/journal-remote.c2
-rw-r--r--src/locale/localed.c6
-rw-r--r--src/shared/condition.c2
-rw-r--r--src/shared/strv.c4
-rw-r--r--src/shared/strv.h2
-rw-r--r--src/shared/util.c280
-rw-r--r--src/shared/util.h9
-rw-r--r--src/sysusers/sysusers.c2
-rw-r--r--src/test/test-strv.c6
-rw-r--r--src/test/test-util.c50
-rw-r--r--src/tmpfiles/tmpfiles.c62
11 files changed, 250 insertions, 175 deletions
diff --git a/src/journal-remote/journal-remote.c b/src/journal-remote/journal-remote.c
index 82291a4f7..6198a99b7 100644
--- a/src/journal-remote/journal-remote.c
+++ b/src/journal-remote/journal-remote.c
@@ -143,7 +143,7 @@ static int spawn_getter(const char *getter, const char *url) {
_cleanup_strv_free_ char **words = NULL;
assert(getter);
- r = strv_split_quoted(&words, getter, false);
+ r = strv_split_quoted(&words, getter, 0);
if (r < 0)
return log_error_errno(r, "Failed to split getter option: %m");
diff --git a/src/locale/localed.c b/src/locale/localed.c
index 1fb8cdc34..fd0eb2db5 100644
--- a/src/locale/localed.c
+++ b/src/locale/localed.c
@@ -227,7 +227,7 @@ static int x11_read_data(Context *c) {
if (in_section && first_word(l, "Option")) {
_cleanup_strv_free_ char **a = NULL;
- r = strv_split_quoted(&a, l, false);
+ r = strv_split_quoted(&a, l, 0);
if (r < 0)
return r;
@@ -250,7 +250,7 @@ static int x11_read_data(Context *c) {
} else if (!in_section && first_word(l, "Section")) {
_cleanup_strv_free_ char **a = NULL;
- r = strv_split_quoted(&a, l, false);
+ r = strv_split_quoted(&a, l, 0);
if (r < 0)
return -ENOMEM;
@@ -539,7 +539,7 @@ static int read_next_mapping(const char* filename,
if (l[0] == 0 || l[0] == '#')
continue;
- r = strv_split_quoted(&b, l, false);
+ r = strv_split_quoted(&b, l, 0);
if (r < 0)
return r;
diff --git a/src/shared/condition.c b/src/shared/condition.c
index 0a77607ee..db12df952 100644
--- a/src/shared/condition.c
+++ b/src/shared/condition.c
@@ -100,7 +100,7 @@ static int condition_test_kernel_command_line(Condition *c) {
_cleanup_free_ char *word = NULL;
bool found;
- r = unquote_first_word(&p, &word, true);
+ r = unquote_first_word(&p, &word, UNQUOTE_RELAX);
if (r < 0)
return r;
if (r == 0)
diff --git a/src/shared/strv.c b/src/shared/strv.c
index 8c6ba6a63..d44a72fc4 100644
--- a/src/shared/strv.c
+++ b/src/shared/strv.c
@@ -278,7 +278,7 @@ char **strv_split_newlines(const char *s) {
return l;
}
-int strv_split_quoted(char ***t, const char *s, bool relax) {
+int strv_split_quoted(char ***t, const char *s, UnquoteFlags 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, bool relax) {
for (;;) {
_cleanup_free_ char *word = NULL;
- r = unquote_first_word(&s, &word, relax);
+ r = unquote_first_word(&s, &word, flags);
if (r < 0)
return r;
if (r == 0)
diff --git a/src/shared/strv.h b/src/shared/strv.h
index a80ccd642..22f8f98fd 100644
--- a/src/shared/strv.h
+++ b/src/shared/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, bool relax);
+int strv_split_quoted(char ***t, const char *s, UnquoteFlags flags);
char *strv_join(char **l, const char *separator);
char *strv_join_quoted(char **l);
diff --git a/src/shared/util.c b/src/shared/util.c
index ad548da82..8b76531d4 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -1347,6 +1347,125 @@ char *cescape(const char *s) {
return r;
}
+static int cunescape_one(const char *p, size_t length, char *ret) {
+ int r = 1;
+
+ assert(p);
+ assert(*p);
+ assert(ret);
+
+ if (length != (size_t) -1 && length < 1)
+ return -EINVAL;
+
+ switch (p[0]) {
+
+ case 'a':
+ *ret = '\a';
+ break;
+ case 'b':
+ *ret = '\b';
+ break;
+ case 'f':
+ *ret = '\f';
+ break;
+ case 'n':
+ *ret = '\n';
+ break;
+ case 'r':
+ *ret = '\r';
+ break;
+ case 't':
+ *ret = '\t';
+ break;
+ case 'v':
+ *ret = '\v';
+ break;
+ case '\\':
+ *ret = '\\';
+ break;
+ case '"':
+ *ret = '"';
+ break;
+ case '\'':
+ *ret = '\'';
+ break;
+
+ case 's':
+ /* This is an extension of the XDG syntax files */
+ *ret = ' ';
+ break;
+
+ case 'x': {
+ /* hexadecimal encoding */
+ int a, b;
+
+ if (length != (size_t) -1 && length < 3)
+ return -EINVAL;
+
+ a = unhexchar(p[1]);
+ if (a < 0)
+ return -EINVAL;
+
+ b = unhexchar(p[2]);
+ if (b < 0)
+ return -EINVAL;
+
+ /* don't allow NUL bytes */
+ if (a == 0 && b == 0)
+ return -EINVAL;
+
+ *ret = (char) ((a << 4) | b);
+ r = 3;
+ break;
+ }
+
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7': {
+ /* octal encoding */
+ int a, b, c, m;
+
+ if (length != (size_t) -1 && length < 4)
+ return -EINVAL;
+
+ a = unoctchar(p[0]);
+ if (a < 0)
+ return -EINVAL;
+
+ b = unoctchar(p[1]);
+ if (b < 0)
+ return -EINVAL;
+
+ c = unoctchar(p[2]);
+ if (c < 0)
+ return -EINVAL;
+
+ /* don't allow NUL bytes */
+ if (a == 0 && b == 0 && c == 0)
+ return -EINVAL;
+
+ /* Don't allow bytes above 255 */
+ m = (a << 6) | (b << 3) | c;
+ if (m > 255)
+ return -EINVAL;
+
+ *ret = (char) m;
+ r = 3;
+ break;
+ }
+
+ default:
+ return -EINVAL;
+ }
+
+ return r;
+}
+
char *cunescape_length_with_prefix(const char *s, size_t length, const char *prefix) {
char *r, *t;
const char *f;
@@ -1366,115 +1485,27 @@ char *cunescape_length_with_prefix(const char *s, size_t length, const char *pre
memcpy(r, prefix, pl);
for (f = s, t = r + pl; f < s + length; f++) {
- size_t remaining = s + length - f;
+ size_t remaining;
+ int k;
+
+ remaining = s + length - f;
assert(remaining > 0);
- if (*f != '\\') { /* a literal literal */
+ if (*f != '\\' || remaining == 1) {
+ /* a literal literal, or a trailing backslash, copy verbatim */
*(t++) = *f;
continue;
}
- if (--remaining == 0) { /* copy trailing backslash verbatim */
- *(t++) = *f;
- break;
- }
-
- f++;
-
- switch (*f) {
-
- case 'a':
- *(t++) = '\a';
- break;
- case 'b':
- *(t++) = '\b';
- break;
- case 'f':
- *(t++) = '\f';
- break;
- case 'n':
- *(t++) = '\n';
- break;
- case 'r':
- *(t++) = '\r';
- break;
- case 't':
- *(t++) = '\t';
- break;
- case 'v':
- *(t++) = '\v';
- break;
- case '\\':
- *(t++) = '\\';
- break;
- case '"':
- *(t++) = '"';
- break;
- case '\'':
- *(t++) = '\'';
- break;
-
- case 's':
- /* This is an extension of the XDG syntax files */
- *(t++) = ' ';
- break;
-
- case 'x': {
- /* hexadecimal encoding */
- int a = -1, b = -1;
-
- if (remaining >= 2) {
- a = unhexchar(f[1]);
- b = unhexchar(f[2]);
- }
-
- if (a < 0 || b < 0 || (a == 0 && b == 0)) {
- /* Invalid escape code, let's take it literal then */
- *(t++) = '\\';
- *(t++) = 'x';
- } else {
- *(t++) = (char) ((a << 4) | b);
- f += 2;
- }
-
- break;
- }
-
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7': {
- /* octal encoding */
- int a = -1, b = -1, c = -1;
-
- if (remaining >= 3) {
- a = unoctchar(f[0]);
- b = unoctchar(f[1]);
- c = unoctchar(f[2]);
- }
-
- if (a < 0 || b < 0 || c < 0 || (a == 0 && b == 0 && c == 0)) {
- /* Invalid escape code, let's take it literal then */
- *(t++) = '\\';
- *(t++) = f[0];
- } else {
- *(t++) = (char) ((a << 6) | (b << 3) | c);
- f += 2;
- }
-
- break;
- }
-
- default:
+ k = cunescape_one(f + 1, remaining - 1, t);
+ if (k < 0) {
/* Invalid escape code, let's take it literal then */
*(t++) = '\\';
- *(t++) = *f;
- break;
+ continue;
}
+
+ f += k;
+ t++;
}
*t = 0;
@@ -3411,7 +3442,7 @@ char **replace_env_argv(char **argv, char **env) {
if (e) {
int r;
- r = strv_split_quoted(&m, e, true);
+ r = strv_split_quoted(&m, e, UNQUOTE_RELAX);
if (r < 0) {
ret[k] = NULL;
strv_free(ret);
@@ -6382,7 +6413,7 @@ 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, true);
+ r = unquote_first_word(&p, &word, UNQUOTE_RELAX);
if (r < 0)
return r;
if (r == 0)
@@ -6422,7 +6453,7 @@ int get_proc_cmdline_key(const char *key, char **value) {
_cleanup_free_ char *word = NULL;
const char *e;
- r = unquote_first_word(&p, &word, true);
+ r = unquote_first_word(&p, &word, UNQUOTE_RELAX);
if (r < 0)
return r;
if (r == 0)
@@ -7275,9 +7306,10 @@ int is_dir(const char* path, bool follow) {
return !!S_ISDIR(st.st_mode);
}
-int unquote_first_word(const char **p, char **ret, bool relax) {
+int unquote_first_word(const char **p, char **ret, UnquoteFlags flags) {
_cleanup_free_ char *s = NULL;
size_t allocated = 0, sz = 0;
+ int r;
enum {
START,
@@ -7335,7 +7367,7 @@ int unquote_first_word(const char **p, char **ret, bool relax) {
case VALUE_ESCAPE:
if (c == 0) {
- if (relax)
+ if (flags & UNQUOTE_RELAX)
goto finish;
return -EINVAL;
}
@@ -7343,6 +7375,14 @@ int unquote_first_word(const char **p, char **ret, bool relax) {
if (!GREEDY_REALLOC(s, allocated, sz+2))
return -ENOMEM;
+ if (flags & UNQUOTE_CUNESCAPE) {
+ r = cunescape_one(*p, (size_t) -1, &c);
+ if (r < 0)
+ return -EINVAL;
+
+ (*p) += r - 1;
+ }
+
s[sz++] = c;
state = VALUE;
@@ -7350,7 +7390,7 @@ int unquote_first_word(const char **p, char **ret, bool relax) {
case SINGLE_QUOTE:
if (c == 0) {
- if (relax)
+ if (flags & UNQUOTE_RELAX)
goto finish;
return -EINVAL;
} else if (c == '\'')
@@ -7368,7 +7408,7 @@ int unquote_first_word(const char **p, char **ret, bool relax) {
case SINGLE_QUOTE_ESCAPE:
if (c == 0) {
- if (relax)
+ if (flags & UNQUOTE_RELAX)
goto finish;
return -EINVAL;
}
@@ -7376,6 +7416,14 @@ int unquote_first_word(const char **p, char **ret, bool relax) {
if (!GREEDY_REALLOC(s, allocated, sz+2))
return -ENOMEM;
+ if (flags & UNQUOTE_CUNESCAPE) {
+ r = cunescape_one(*p, (size_t) -1, &c);
+ if (r < 0)
+ return -EINVAL;
+
+ (*p) += r - 1;
+ }
+
s[sz++] = c;
state = SINGLE_QUOTE;
break;
@@ -7398,7 +7446,7 @@ int unquote_first_word(const char **p, char **ret, bool relax) {
case DOUBLE_QUOTE_ESCAPE:
if (c == 0) {
- if (relax)
+ if (flags & UNQUOTE_RELAX)
goto finish;
return -EINVAL;
}
@@ -7406,6 +7454,14 @@ int unquote_first_word(const char **p, char **ret, bool relax) {
if (!GREEDY_REALLOC(s, allocated, sz+2))
return -ENOMEM;
+ if (flags & UNQUOTE_CUNESCAPE) {
+ r = cunescape_one(*p, (size_t) -1, &c);
+ if (r < 0)
+ return -EINVAL;
+
+ (*p) += r - 1;
+ }
+
s[sz++] = c;
state = DOUBLE_QUOTE;
break;
@@ -7435,7 +7491,7 @@ finish:
return 1;
}
-int unquote_many_words(const char **p, ...) {
+int unquote_many_words(const char **p, UnquoteFlags flags, ...) {
va_list ap;
char **l;
int n = 0, i, c, r;
@@ -7446,7 +7502,7 @@ int unquote_many_words(const char **p, ...) {
assert(p);
/* Count how many words are expected */
- va_start(ap, p);
+ va_start(ap, flags);
for (;;) {
if (!va_arg(ap, char **))
break;
@@ -7461,7 +7517,7 @@ int unquote_many_words(const char **p, ...) {
l = newa0(char*, n);
for (c = 0; c < n; c++) {
- r = unquote_first_word(p, &l[c], false);
+ r = unquote_first_word(p, &l[c], flags);
if (r < 0) {
int j;
@@ -7477,7 +7533,7 @@ int unquote_many_words(const char **p, ...) {
/* If we managed to parse all words, return them in the passed
* in parameters */
- va_start(ap, p);
+ va_start(ap, flags);
for (i = 0; i < n; i++) {
char **v;
diff --git a/src/shared/util.h b/src/shared/util.h
index 29e85bb7e..124c7c06d 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -1017,8 +1017,13 @@ int take_password_lock(const char *root);
int is_symlink(const char *path);
int is_dir(const char *path, bool follow);
-int unquote_first_word(const char **p, char **ret, bool relax);
-int unquote_many_words(const char **p, ...) _sentinel_;
+typedef enum UnquoteFlags{
+ UNQUOTE_RELAX = 1,
+ UNQUOTE_CUNESCAPE = 2,
+} UnquoteFlags;
+
+int unquote_first_word(const char **p, char **ret, UnquoteFlags flags);
+int unquote_many_words(const char **p, UnquoteFlags flags, ...) _sentinel_;
int free_and_strdup(char **p, const char *s);
diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c
index 9c597921b..e549df6d3 100644
--- a/src/sysusers/sysusers.c
+++ b/src/sysusers/sysusers.c
@@ -1384,7 +1384,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
/* Parse columns */
p = buffer;
- r = unquote_many_words(&p, &action, &name, &id, &description, &home, NULL);
+ r = unquote_many_words(&p, 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-strv.c b/src/test/test-strv.c
index 5ae929c3f..d5ea2b3fa 100644
--- a/src/test/test-strv.c
+++ b/src/test/test-strv.c
@@ -165,7 +165,7 @@ static void test_strv_quote_unquote(const char* const *split, const char *quoted
assert_se(p);
assert_se(streq(p, quoted));
- r = strv_split_quoted(&s, quoted, false);
+ r = strv_split_quoted(&s, quoted, 0);
assert_se(r == 0);
assert_se(s);
STRV_FOREACH(t, s) {
@@ -182,7 +182,7 @@ static void test_strv_unquote(const char *quoted, char **list) {
char **t;
int r;
- r = strv_split_quoted(&s, quoted, false);
+ r = strv_split_quoted(&s, quoted, 0);
assert_se(r == 0);
assert_se(s);
j = strv_join(s, " | ");
@@ -199,7 +199,7 @@ static void test_invalid_unquote(const char *quoted) {
char **s = NULL;
int r;
- r = strv_split_quoted(&s, quoted, false);
+ r = strv_split_quoted(&s, quoted, 0);
assert_se(s == NULL);
assert_se(r == -EINVAL);
}
diff --git a/src/test/test-util.c b/src/test/test-util.c
index 9515a8cbf..d32ddd3a6 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -1283,64 +1283,76 @@ static void test_unquote_first_word(void) {
char *t;
p = original = "foobar waldo";
- assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(unquote_first_word(&p, &t, 0) > 0);
assert_se(streq(t, "foobar"));
free(t);
assert_se(p == original + 7);
- assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(unquote_first_word(&p, &t, 0) > 0);
assert_se(streq(t, "waldo"));
free(t);
assert_se(p == original + 12);
- assert_se(unquote_first_word(&p, &t, false) == 0);
+ assert_se(unquote_first_word(&p, &t, 0) == 0);
assert_se(!t);
assert_se(p == original + 12);
p = original = "\"foobar\" \'waldo\'";
- assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(unquote_first_word(&p, &t, 0) > 0);
assert_se(streq(t, "foobar"));
free(t);
assert_se(p == original + 9);
- assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(unquote_first_word(&p, &t, 0) > 0);
assert_se(streq(t, "waldo"));
free(t);
assert_se(p == original + 16);
- assert_se(unquote_first_word(&p, &t, false) == 0);
+ assert_se(unquote_first_word(&p, &t, 0) == 0);
assert_se(!t);
assert_se(p == original + 16);
p = original = "\"";
- assert_se(unquote_first_word(&p, &t, false) == -EINVAL);
+ assert_se(unquote_first_word(&p, &t, 0) == -EINVAL);
assert_se(p == original + 1);
p = original = "\'";
- assert_se(unquote_first_word(&p, &t, false) == -EINVAL);
+ assert_se(unquote_first_word(&p, &t, 0) == -EINVAL);
assert_se(p == original + 1);
p = original = "\'fooo";
- assert_se(unquote_first_word(&p, &t, false) == -EINVAL);
+ assert_se(unquote_first_word(&p, &t, 0) == -EINVAL);
assert_se(p == original + 5);
p = original = "\'fooo";
- assert_se(unquote_first_word(&p, &t, true) > 0);
+ assert_se(unquote_first_word(&p, &t, UNQUOTE_RELAX) > 0);
assert_se(streq(t, "fooo"));
free(t);
assert_se(p == original + 5);
p = original = "yay\'foo\'bar";
- assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(unquote_first_word(&p, &t, 0) > 0);
assert_se(streq(t, "yayfoobar"));
free(t);
assert_se(p == original + 11);
p = original = " foobar ";
- assert_se(unquote_first_word(&p, &t, false) > 0);
+ assert_se(unquote_first_word(&p, &t, 0) > 0);
assert_se(streq(t, "foobar"));
free(t);
assert_se(p == original + 12);
+
+ p = original = " foo\\ba\\x6ar ";
+ assert_se(unquote_first_word(&p, &t, UNQUOTE_CUNESCAPE) > 0);
+ assert_se(streq(t, "foo\ba\x6ar"));
+ free(t);
+ assert_se(p == original + 13);
+
+ p = original = " foo\\ba\\x6ar ";
+ assert_se(unquote_first_word(&p, &t, 0) > 0);
+ assert_se(streq(t, "foobax6ar"));
+ free(t);
+ assert_se(p == original + 13);
}
static void test_unquote_many_words(void) {
@@ -1348,7 +1360,7 @@ static void test_unquote_many_words(void) {
char *a, *b, *c;
p = original = "foobar waldi piep";
- assert_se(unquote_many_words(&p, &a, &b, &c, NULL) == 3);
+ assert_se(unquote_many_words(&p, 0, &a, &b, &c, NULL) == 3);
assert_se(p == original + 17);
assert_se(streq_ptr(a, "foobar"));
assert_se(streq_ptr(b, "waldi"));
@@ -1358,7 +1370,7 @@ static void test_unquote_many_words(void) {
free(c);
p = original = "'foobar' wa\"ld\"i ";
- assert_se(unquote_many_words(&p, &a, &b, &c, NULL) == 2);
+ assert_se(unquote_many_words(&p, 0, &a, &b, &c, NULL) == 2);
assert_se(p == original + 19);
assert_se(streq_ptr(a, "foobar"));
assert_se(streq_ptr(b, "waldi"));
@@ -1367,31 +1379,31 @@ static void test_unquote_many_words(void) {
free(b);
p = original = "";
- assert_se(unquote_many_words(&p, &a, &b, &c, NULL) == 0);
+ assert_se(unquote_many_words(&p, 0, &a, &b, &c, NULL) == 0);
assert_se(p == original);
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, &a, &b, &c, NULL) == 0);
+ assert_se(unquote_many_words(&p, 0, &a, &b, &c, NULL) == 0);
assert_se(p == original+2);
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, NULL) == 0);
+ assert_se(unquote_many_words(&p, 0, NULL) == 0);
assert_se(p == original);
p = original = "foobar waldi";
- assert_se(unquote_many_words(&p, &a, NULL) == 1);
+ assert_se(unquote_many_words(&p, 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, &a, NULL) == 1);
+ assert_se(unquote_many_words(&p, 0, &a, NULL) == 1);
assert_se(p == original+15);
assert_se(streq_ptr(a, "foobar"));
free(a);
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index c4c6d8e69..494fd1ac2 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -620,7 +620,6 @@ static int path_set_perms(Item *i, const char *path) {
}
static int get_xattrs_from_arg(Item *i) {
- char *xattr;
const char *p;
int r;
@@ -629,35 +628,33 @@ static int get_xattrs_from_arg(Item *i) {
p = i->argument;
- while ((r = unquote_first_word(&p, &xattr, false)) > 0) {
- _cleanup_free_ char *tmp = NULL, *name = NULL,
- *value = NULL, *value2 = NULL, *_xattr = xattr;
+ for (;;) {
+ _cleanup_free_ char *name = NULL, *value = NULL, *xattr = NULL;
+
+ r = unquote_first_word(&p, &xattr, UNQUOTE_CUNESCAPE);
+ if (r < 0)
+ log_warning_errno(r, "Failed to parse extended attribute, ignoring: %s", p);
+ if (r <= 0)
+ break;
r = split_pair(xattr, "=", &name, &value);
if (r < 0) {
- log_warning("Illegal xattr found: \"%s\" - ignoring.", xattr);
+ log_warning_errno(r, "Failed to parse extended attribute, ignoring: %s", xattr);
continue;
}
- if (strempty(name) || strempty(value)) {
- log_warning("Malformed xattr found: \"%s\" - ignoring.", xattr);
+ if (isempty(name) || isempty(value)) {
+ log_warning("Malformed xattr found, ignoring: %s", xattr);
continue;
}
- tmp = unquote(value, "\"");
- if (!tmp)
- return log_oom();
-
- value2 = cunescape(tmp);
- if (!value2)
+ if (strv_push_pair(&i->xattrs, name, value) < 0)
return log_oom();
- if (strv_push_pair(&i->xattrs, name, value2) < 0)
- return log_oom();
- name = value2 = NULL;
+ name = value = NULL;
}
- return r;
+ return 0;
}
static int path_set_xattrs(Item *i, const char *path) {
@@ -690,8 +687,7 @@ static int get_acls_from_arg(Item *item) {
* afterwards, so the mask can be added now if necessary. */
r = parse_acl(item->argument, &item->acl_access, &item->acl_default, !item->force);
if (r < 0)
- log_warning_errno(r, "Failed to parse ACL \"%s\": %m. Ignoring",
- item->argument);
+ log_warning_errno(r, "Failed to parse ACL \"%s\": %m. Ignoring", item->argument);
#else
log_warning_errno(ENOSYS, "ACLs are not supported. Ignoring");
#endif
@@ -918,8 +914,7 @@ static int write_one_file(Item *i, const char *path) {
if (i->argument) {
_cleanup_free_ char *unescaped;
- log_debug("%s to \"%s\".",
- i->type == CREATE_FILE ? "Appending" : "Writing", path);
+ log_debug("%s to \"%s\".", i->type == CREATE_FILE ? "Appending" : "Writing", path);
unescaped = cunescape(i->argument);
if (!unescaped)
@@ -1651,15 +1646,16 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
assert(line >= 1);
assert(buffer);
- r = unquote_many_words(&buffer,
- &action,
- &path,
- &mode,
- &user,
- &group,
- &age,
- &i.argument,
- NULL);
+ r = unquote_many_words(
+ &buffer,
+ 0,
+ &action,
+ &path,
+ &mode,
+ &user,
+ &group,
+ &age,
+ NULL);
if (r < 0)
return log_error_errno(r, "[%s:%u] Failed to parse line: %m", fname, line);
else if (r < 2) {
@@ -1667,6 +1663,12 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
return -EIO;
}
+ if (!isempty(buffer)) {
+ i.argument = strdup(buffer);
+ if (!i.argument)
+ return log_oom();
+ }
+
if (isempty(action)) {
log_error("[%s:%u] Command too short '%s'.", fname, line, action);
return -EINVAL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 05:23:36 +0000