summaryrefslogtreecommitdiff
path: root/src/systemctl
diff options
context:
space:
mode:
Diffstat (limited to 'src/systemctl')
-rw-r--r--src/systemctl/systemctl.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 85c50004f8..4da4113e3b 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -4514,6 +4514,23 @@ static int init_home_and_lookup_paths(char **user_home, char **user_runtime, Loo
return 0;
}
+static int cat_file(const char *filename, bool newline) {
+ _cleanup_close_ int fd;
+
+ fd = open(filename, O_RDONLY|O_CLOEXEC|O_NOCTTY);
+ if (fd < 0)
+ return -errno;
+
+ printf("%s%s# %s%s\n",
+ newline ? "\n" : "",
+ ansi_highlight_blue(),
+ filename,
+ ansi_highlight_off());
+ fflush(stdout);
+
+ return copy_bytes(fd, STDOUT_FILENO, (off_t) -1, false);
+}
+
static int cat(sd_bus *bus, char **args) {
_cleanup_free_ char *user_home = NULL;
_cleanup_free_ char *user_runtime = NULL;
@@ -4559,32 +4576,15 @@ static int cat(sd_bus *bus, char **args) {
puts("");
if (fragment_path) {
- printf("%s# %s%s\n",
- ansi_highlight_blue(),
- fragment_path,
- ansi_highlight_off());
- fflush(stdout);
-
- r = copy_file_fd(fragment_path, STDOUT_FILENO, false);
- if (r < 0) {
- log_warning_errno(r, "Failed to cat %s: %m", fragment_path);
- continue;
- }
+ r = cat_file(fragment_path, false);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to cat %s: %m", fragment_path);
}
STRV_FOREACH(path, dropin_paths) {
- printf("%s%s# %s%s\n",
- isempty(fragment_path) && path == dropin_paths ? "" : "\n",
- ansi_highlight_blue(),
- *path,
- ansi_highlight_off());
- fflush(stdout);
-
- r = copy_file_fd(*path, STDOUT_FILENO, false);
- if (r < 0) {
- log_warning_errno(r, "Failed to cat %s: %m", *path);
- continue;
- }
+ r = cat_file(*path, path == dropin_paths);
+ if (r < 0)
+ return log_warning_errno(r, "Failed to cat %s: %m", *path);
}
}