summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--TODO2
-rw-r--r--man/tmpfiles.d.xml5
-rw-r--r--src/tmpfiles.c46
3 files changed, 51 insertions, 2 deletions
diff --git a/TODO b/TODO
index ff8ee5f2df..36a57f4b51 100644
--- a/TODO
+++ b/TODO
@@ -28,8 +28,6 @@ Features:
* add conditions for file executability
-* allow creating fifos with tmpfiles
-
* implement Register= switch in .socket units to enable registration
in Avahi, RPC and other socket registration services.
diff --git a/man/tmpfiles.d.xml b/man/tmpfiles.d.xml
index abc74ef6f1..7f4c45c960 100644
--- a/man/tmpfiles.d.xml
+++ b/man/tmpfiles.d.xml
@@ -113,6 +113,11 @@ d /run/user 0755 root root 10d</programlisting>
</varlistentry>
<varlistentry>
+ <term><varname>p</varname></term>
+ <listitem><para>Create a named pipe (FIFO) if it doesn't exist yet</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><varname>x</varname></term>
<listitem><para>Ignore a path
during cleaning. Use this type
diff --git a/src/tmpfiles.c b/src/tmpfiles.c
index 4394f0dd55..feb2a21463 100644
--- a/src/tmpfiles.c
+++ b/src/tmpfiles.c
@@ -56,6 +56,7 @@ enum {
TRUNCATE_FILE = 'F',
CREATE_DIRECTORY = 'd',
TRUNCATE_DIRECTORY = 'D',
+ CREATE_FIFO = 'p',
/* These ones take globs */
IGNORE_PATH = 'x',
@@ -505,6 +506,48 @@ static int create_item(Item *i) {
}
break;
+
+ case CREATE_FIFO:
+
+ u = umask(0);
+ r = mkfifo(i->path, i->mode);
+ umask(u);
+
+ if (r < 0 && errno != EEXIST) {
+ log_error("Failed to create fifo %s: %m", i->path);
+ r = -errno;
+ goto finish;
+ }
+
+ if (stat(i->path, &st) < 0) {
+ log_error("stat(%s) failed: %m", i->path);
+ r = -errno;
+ goto finish;
+ }
+
+ if (!S_ISFIFO(st.st_mode)) {
+ log_error("%s is not a fifo.", i->path);
+ r = -EEXIST;
+ goto finish;
+ }
+
+ if (i->mode_set)
+ if (chmod(i->path, i->mode) < 0) {
+ log_error("chmod(%s) failed: %m", i->path);
+ r = -errno;
+ goto finish;
+ }
+
+ if (i->uid_set || i->gid_set)
+ if (chown(i->path,
+ i->uid_set ? i->uid : (uid_t) -1,
+ i->gid_set ? i->gid : (gid_t) -1) < 0) {
+ log_error("chown(%s) failed: %m", i->path);
+ r = -errno;
+ goto finish;
+ }
+
+ break;
}
if ((r = label_fix(i->path, false)) < 0)
@@ -529,6 +572,7 @@ static int remove_item(Item *i, const char *instance) {
case CREATE_FILE:
case TRUNCATE_FILE:
case CREATE_DIRECTORY:
+ case CREATE_FIFO:
case IGNORE_PATH:
break;
@@ -562,6 +606,7 @@ static int remove_item_glob(Item *i) {
case CREATE_FILE:
case TRUNCATE_FILE:
case CREATE_DIRECTORY:
+ case CREATE_FIFO:
case IGNORE_PATH:
break;
@@ -689,6 +734,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
i->type != TRUNCATE_FILE &&
i->type != CREATE_DIRECTORY &&
i->type != TRUNCATE_DIRECTORY &&
+ i->type != CREATE_FIFO &&
i->type != IGNORE_PATH &&
i->type != REMOVE_PATH &&
i->type != RECURSIVE_REMOVE_PATH) {