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-rw-r--r--src/tmpfiles/tmpfiles.c56
1 files changed, 32 insertions, 24 deletions
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 6b95c4dc02..7b649fed23 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -147,6 +147,14 @@ static const char conf_file_dirs[] = CONF_DIRS_NULSTR("tmpfiles");
static Hashmap *items = NULL, *globs = NULL;
static Set *unix_sockets = NULL;
+static const Specifier specifier_table[] = {
+ { 'm', specifier_machine_id, NULL },
+ { 'b', specifier_boot_id, NULL },
+ { 'H', specifier_host_name, NULL },
+ { 'v', specifier_kernel_release, NULL },
+ {}
+};
+
static bool needs_glob(ItemType t) {
return IN_SET(t,
WRITE_FILE,
@@ -622,7 +630,7 @@ static int path_set_perms(Item *i, const char *path) {
return label_fix(path, false, false);
}
-static int get_xattrs_from_arg(Item *i) {
+static int parse_xattrs_from_arg(Item *i) {
const char *p;
int r;
@@ -632,22 +640,26 @@ static int get_xattrs_from_arg(Item *i) {
p = i->argument;
for (;;) {
- _cleanup_free_ char *name = NULL, *value = NULL, *xattr = NULL;
+ _cleanup_free_ char *name = NULL, *value = NULL, *xattr = NULL, *xattr_replaced = NULL;
r = unquote_first_word(&p, &xattr, UNQUOTE_CUNESCAPE);
if (r < 0)
- log_warning_errno(r, "Failed to parse extended attribute, ignoring: %s", p);
+ log_warning_errno(r, "Failed to parse extended attribute '%s', ignoring: %m", p);
if (r <= 0)
break;
- r = split_pair(xattr, "=", &name, &value);
+ r = specifier_printf(xattr, specifier_table, NULL, &xattr_replaced);
+ if (r < 0)
+ return log_error_errno(r, "Failed to replace specifiers in extended attribute '%s': %m", xattr);
+
+ r = split_pair(xattr_replaced, "=", &name, &value);
if (r < 0) {
log_warning_errno(r, "Failed to parse extended attribute, ignoring: %s", xattr);
continue;
}
if (isempty(name) || isempty(value)) {
- log_warning("Malformed xattr found, ignoring: %s", xattr);
+ log_warning("Malformed extended attribute found, ignoring: %s", xattr);
continue;
}
@@ -670,17 +682,16 @@ static int path_set_xattrs(Item *i, const char *path) {
int n;
n = strlen(*value);
- log_debug("\"%s\": setting xattr \"%s=%s\"", path, *name, *value);
+ log_debug("Setting extended attribute '%s=%s' on %s.", *name, *value, path);
if (lsetxattr(path, *name, *value, n, 0) < 0) {
- log_error("Setting extended attribute %s=%s on %s failed: %m",
- *name, *value, path);
+ log_error("Setting extended attribute %s=%s on %s failed: %m", *name, *value, path);
return -errno;
}
}
return 0;
}
-static int get_acls_from_arg(Item *item) {
+static int parse_acls_from_arg(Item *item) {
#ifdef HAVE_ACL
int r;
@@ -688,6 +699,7 @@ static int get_acls_from_arg(Item *item) {
/* If force (= modify) is set, we will not modify the acl
* 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);
@@ -783,7 +795,7 @@ static int path_set_acls(Item *item, const char *path) {
FS_TOPDIR_FL | \
FS_NOCOW_FL)
-static int get_attribute_from_arg(Item *item) {
+static int parse_attribute_from_arg(Item *item) {
static const struct {
char character;
@@ -936,7 +948,7 @@ static int write_one_file(Item *i, const char *path) {
}
if (i->argument) {
- _cleanup_free_ char *unescaped = NULL;
+ _cleanup_free_ char *unescaped = NULL, *replaced = NULL;
log_debug("%s to \"%s\".", i->type == CREATE_FILE ? "Appending" : "Writing", path);
@@ -944,7 +956,11 @@ static int write_one_file(Item *i, const char *path) {
if (r < 0)
return log_error_errno(r, "Failed to unescape parameter to write: %s", i->argument);
- r = loop_write(fd, unescaped, strlen(unescaped), false);
+ r = specifier_printf(unescaped, specifier_table, NULL, &replaced);
+ if (r < 0)
+ return log_error_errno(r, "Failed to replace specifiers in parameter to write '%s': %m", unescaped);
+
+ r = loop_write(fd, replaced, strlen(replaced), false);
if (r < 0)
return log_error_errno(r, "Failed to write file \"%s\": %m", path);
} else
@@ -1651,14 +1667,6 @@ static bool should_include_path(const char *path) {
static int parse_line(const char *fname, unsigned line, const char *buffer) {
- static const Specifier specifier_table[] = {
- { 'm', specifier_machine_id, NULL },
- { 'b', specifier_boot_id, NULL },
- { 'H', specifier_host_name, NULL },
- { 'v', specifier_kernel_release, NULL },
- {}
- };
-
_cleanup_free_ char *action = NULL, *mode = NULL, *user = NULL, *group = NULL, *age = NULL, *path = NULL;
_cleanup_(item_free_contents) Item i = {};
ItemArray *existing;
@@ -1739,7 +1747,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
case RELABEL_PATH:
case RECURSIVE_RELABEL_PATH:
if (i.argument)
- log_warning("[%s:%u] %c lines don't take argument field, ignoring.", fname, line, i.type);
+ log_warning("[%s:%u] %c lines don't take argument fields, ignoring.", fname, line, i.type);
break;
@@ -1799,7 +1807,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
log_error("[%s:%u] Set extended attribute requires argument.", fname, line);
return -EBADMSG;
}
- r = get_xattrs_from_arg(&i);
+ r = parse_xattrs_from_arg(&i);
if (r < 0)
return r;
break;
@@ -1810,7 +1818,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
log_error("[%s:%u] Set ACLs requires argument.", fname, line);
return -EBADMSG;
}
- r = get_acls_from_arg(&i);
+ r = parse_acls_from_arg(&i);
if (r < 0)
return r;
break;
@@ -1821,7 +1829,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
log_error("[%s:%u] Set file attribute requires argument.", fname, line);
return -EBADMSG;
}
- r = get_attribute_from_arg(&i);
+ r = parse_attribute_from_arg(&i);
if (r < 0)
return r;
break;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-13 02:56:24 +0000