}
static void load_unix_sockets(void) {
- FILE _cleanup_fclose_ *f = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
char line[LINE_MAX];
if (unix_sockets)
path_kill_slashes(s);
- k = set_put(unix_sockets, s);
- if (k < 0) {
- free(s);
-
- if (k != -EEXIST)
- goto fail;
- }
+ k = set_consume(unix_sockets, s);
+ if (k < 0 && k != -EEXIST)
+ goto fail;
}
return;
while ((dent = readdir(d))) {
struct stat s;
usec_t age;
- char _cleanup_free_ *sub_path = NULL;
+ _cleanup_free_ char *sub_path = NULL;
if (streq(dent->d_name, ".") ||
streq(dent->d_name, ".."))
if (maxdepth <= 0)
log_warning("Reached max depth on %s.", sub_path);
else {
- DIR _cleanup_closedir_ *sub_dir;
+ _cleanup_closedir_ DIR *sub_dir;
int q;
sub_dir = xopendirat(dirfd(d), dent->d_name, O_NOFOLLOW|O_NOATIME);
static int write_one_file(Item *i, const char *path) {
int r, e, fd, flags;
struct stat st;
- mode_t u;
flags = i->type == CREATE_FILE ? O_CREAT|O_APPEND :
i->type == TRUNCATE_FILE ? O_CREAT|O_TRUNC : 0;
- u = umask(0);
- label_context_set(path, S_IFREG);
- fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY|O_NOFOLLOW, i->mode);
- e = errno;
- label_context_clear();
- umask(u);
- errno = e;
+ RUN_WITH_UMASK(0) {
+ label_context_set(path, S_IFREG);
+ fd = open(path, flags|O_NDELAY|O_CLOEXEC|O_WRONLY|O_NOCTTY|O_NOFOLLOW, i->mode);
+ e = errno;
+ label_context_clear();
+ errno = e;
+ }
if (fd < 0) {
if (i->type == WRITE_FILE && errno == ENOENT)
}
static int recursive_relabel_children(Item *i, const char *path) {
- DIR _cleanup_closedir_ *d;
+ _cleanup_closedir_ DIR *d;
int ret = 0;
/* This returns the first error we run into, but nevertheless
union dirent_storage buf;
bool is_dir;
int r;
- char _cleanup_free_ *entry_path = NULL;
+ _cleanup_free_ char *entry_path = NULL;
r = readdir_r(d, &buf.de, &de);
if (r != 0) {
static int glob_item(Item *i, int (*action)(Item *, const char *)) {
int r = 0, k;
- glob_t g;
+ _cleanup_globfree_ glob_t g = {};
char **fn;
- zero(g);
-
errno = 0;
- if ((k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g)) != 0) {
-
+ k = glob(i->path, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
+ if (k != 0)
if (k != GLOB_NOMATCH) {
- if (errno != 0)
+ if (errno > 0)
errno = EIO;
log_error("glob(%s) failed: %m", i->path);
return -errno;
}
- }
- STRV_FOREACH(fn, g.gl_pathv)
- if ((k = action(i, *fn)) < 0)
+ STRV_FOREACH(fn, g.gl_pathv) {
+ k = action(i, *fn);
+ if (k < 0)
r = k;
+ }
- globfree(&g);
return r;
}
static int create_item(Item *i) {
int r, e;
- mode_t u;
struct stat st;
assert(i);
case TRUNCATE_DIRECTORY:
case CREATE_DIRECTORY:
- u = umask(0);
- mkdir_parents_label(i->path, 0755);
- r = mkdir(i->path, i->mode);
- umask(u);
+ RUN_WITH_UMASK(0000) {
+ mkdir_parents_label(i->path, 0755);
+ r = mkdir(i->path, i->mode);
+ }
if (r < 0 && errno != EEXIST) {
log_error("Failed to create directory %s: %m", i->path);
case CREATE_FIFO:
- u = umask(0);
- r = mkfifo(i->path, i->mode);
- umask(u);
+ RUN_WITH_UMASK(0000) {
+ r = mkfifo(i->path, i->mode);
+ }
if (r < 0 && errno != EEXIST) {
log_error("Failed to create fifo %s: %m", i->path);
if (have_effective_cap(CAP_MKNOD) == 0) {
/* In a container we lack CAP_MKNOD. We
- shouldnt attempt to create the device node in
+ shouldn't attempt to create the device node in
that case to avoid noise, and we don't support
virtualized devices in containers anyway. */
file_type = (i->type == CREATE_BLOCK_DEVICE ? S_IFBLK : S_IFCHR);
- u = umask(0);
- label_context_set(i->path, file_type);
- r = mknod(i->path, i->mode | file_type, i->major_minor);
- e = errno;
- label_context_clear();
- umask(u);
- errno = e;
+ RUN_WITH_UMASK(0000) {
+ label_context_set(i->path, file_type);
+ r = mknod(i->path, i->mode | file_type, i->major_minor);
+ e = errno;
+ label_context_clear();
+ errno = e;
+ }
if (r < 0 && errno != EEXIST) {
log_error("Failed to create device node %s: %m", i->path);
}
static int clean_item_instance(Item *i, const char* instance) {
- DIR _cleanup_closedir_ *d = NULL;
+ _cleanup_closedir_ DIR *d = NULL;
struct stat s, ps;
bool mountpoint;
int r;
}
static int parse_line(const char *fname, unsigned line, const char *buffer) {
- Item *i, *existing;
- char _cleanup_free_
+ _cleanup_free_ Item *i = NULL;
+ Item *existing;
+ _cleanup_free_ char
*mode = NULL, *user = NULL, *group = NULL, *age = NULL;
char type;
Hashmap *h;
&n);
if (r < 2) {
log_error("[%s:%u] Syntax error.", fname, line);
- r = -EIO;
- goto finish;
+ return -EIO;
}
if (n >= 0) {
case CREATE_SYMLINK:
if (!i->argument) {
log_error("[%s:%u] Symlink file requires argument.", fname, line);
- r = -EBADMSG;
- goto finish;
+ return -EBADMSG;
}
break;
case WRITE_FILE:
if (!i->argument) {
log_error("[%s:%u] Write file requires argument.", fname, line);
- r = -EBADMSG;
- goto finish;
+ return -EBADMSG;
}
break;
if (!i->argument) {
log_error("[%s:%u] Device file requires argument.", fname, line);
- r = -EBADMSG;
- goto finish;
+ return -EBADMSG;
}
if (sscanf(i->argument, "%u:%u", &major, &minor) != 2) {
log_error("[%s:%u] Can't parse device file major/minor '%s'.", fname, line, i->argument);
- r = -EBADMSG;
- goto finish;
+ return -EBADMSG;
}
i->major_minor = makedev(major, minor);
default:
log_error("[%s:%u] Unknown file type '%c'.", fname, line, type);
- r = -EBADMSG;
- goto finish;
+ return -EBADMSG;
}
i->type = type;
if (!path_is_absolute(i->path)) {
log_error("[%s:%u] Path '%s' not absolute.", fname, line, i->path);
- r = -EBADMSG;
- goto finish;
+ return -EBADMSG;
}
path_kill_slashes(i->path);
- if (arg_prefix && !path_startswith(i->path, arg_prefix)) {
- r = 0;
- goto finish;
- }
+ if (arg_prefix && !path_startswith(i->path, arg_prefix))
+ return 0;
if (user && !streq(user, "-")) {
const char *u = user;
r = get_user_creds(&u, &i->uid, NULL, NULL, NULL);
if (r < 0) {
log_error("[%s:%u] Unknown user '%s'.", fname, line, user);
- goto finish;
+ return r;
}
i->uid_set = true;
r = get_group_creds(&g, &i->gid);
if (r < 0) {
log_error("[%s:%u] Unknown group '%s'.", fname, line, group);
- goto finish;
+ return r;
}
i->gid_set = true;
if (sscanf(mode, "%o", &m) != 1) {
log_error("[%s:%u] Invalid mode '%s'.", fname, line, mode);
- r = -ENOENT;
- goto finish;
+ return -ENOENT;
}
i->mode = m;
a++;
}
- if (parse_usec(a, &i->age) < 0) {
+ if (parse_sec(a, &i->age) < 0) {
log_error("[%s:%u] Invalid age '%s'.", fname, line, age);
- r = -EBADMSG;
- goto finish;
+ return -EBADMSG;
}
i->age_set = true;
if (!item_equal(existing, i))
log_warning("Two or more conflicting lines for %s configured, ignoring.", i->path);
- r = 0;
- goto finish;
+ return 0;
}
r = hashmap_put(h, i->path, i);
if (r < 0) {
log_error("Failed to insert item %s: %s", i->path, strerror(-r));
- goto finish;
+ return r;
}
- i = NULL;
- r = 0;
-
-finish:
- if (i)
- item_free(i);
+ i = NULL; /* avoid cleanup */
- return r;
+ return 0;
}
static int help(void) {
~ianmdlvl / elogind.git / blobdiff