int safe_atod(const char *s, double *ret_d) {
char *x = NULL;
- double d;
+ double d = 0;
assert(s);
assert(ret_d);
return 0;
}
+int get_process_capeff(pid_t pid, char **capeff) {
+ const char *p;
+ _cleanup_free_ char *status = NULL;
+ char *t = NULL;
+ int r;
+
+ assert(capeff);
+ assert(pid >= 0);
+
+ if (pid == 0)
+ p = "/proc/self/status";
+ else
+ p = procfs_file_alloca(pid, "status");
+
+ r = read_full_file(p, &status, NULL);
+ if (r < 0)
+ return r;
+
+ t = strstr(status, "\nCapEff:\t");
+ if (!t)
+ return -ENOENT;
+
+ for (t += strlen("\nCapEff:\t"); t[0] == '0'; t++)
+ continue;
+
+ if (t[0] == '\n')
+ t--;
+
+ *capeff = strndup(t, strchr(t, '\n') - t);
+ if (!*capeff)
+ return -ENOMEM;
+
+ return 0;
+}
int get_process_exe(pid_t pid, char **name) {
const char *p;
+ char *d;
+ int r;
assert(pid >= 0);
assert(name);
else
p = procfs_file_alloca(pid, "exe");
- return readlink_malloc(p, name);
+ r = readlink_malloc(p, name);
+ if (r < 0)
+ return r;
+
+ d = endswith(*name, " (deleted)");
+ if (d)
+ *d = '\0';
+
+ return 0;
}
static int get_process_id(pid_t pid, const char *field, uid_t *uid) {
"cifs\0"
"smbfs\0"
"ncpfs\0"
+ "ncp\0"
"nfs\0"
"nfs4\0"
"gfs\0"
* https://bugs.launchpad.net/ubuntu/+source/linux/+bug/554172/comments/245
*/
+ assert(!(mode & O_CREAT));
+
for (;;) {
- fd = open(name, mode);
+ fd = open(name, mode, 0);
if (fd >= 0)
break;
_pure_ static int is_temporary_fs(struct statfs *s) {
assert(s);
return
- F_TYPE_CMP(s->f_type, TMPFS_MAGIC) ||
- F_TYPE_CMP(s->f_type, RAMFS_MAGIC);
+ F_TYPE_EQUAL(s->f_type, TMPFS_MAGIC) ||
+ F_TYPE_EQUAL(s->f_type, RAMFS_MAGIC);
}
int rm_rf_children(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev) {
r = new0(char, new_length+1);
if (!r)
- return r;
+ return NULL;
x = (new_length * percent) / 100;
int nfd;
DIR *d;
- nfd = openat(fd, name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|flags);
+ assert(!(flags & O_CREAT));
+
+ nfd = openat(fd, name, O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC|flags, 0);
if (nfd < 0)
return NULL;
int glob_exists(const char *path) {
_cleanup_globfree_ glob_t g = {};
- int r, k;
+ int k;
assert(path);
k = glob(path, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
if (k == GLOB_NOMATCH)
- r = 0;
+ return 0;
else if (k == GLOB_NOSPACE)
- r = -ENOMEM;
+ return -ENOMEM;
else if (k == 0)
- r = !strv_isempty(g.gl_pathv);
+ return !strv_isempty(g.gl_pathv);
else
- r = errno ? -errno : -EIO;
+ return errno ? -errno : -EIO;
+}
- return r;
+int glob_extend(char ***strv, const char *path) {
+ _cleanup_globfree_ glob_t g = {};
+ int k;
+ char **p;
+
+ errno = 0;
+ k = glob(optarg, GLOB_NOSORT|GLOB_BRACE, NULL, &g);
+
+ if (k == GLOB_NOMATCH)
+ return -ENOENT;
+ else if (k == GLOB_NOSPACE)
+ return -ENOMEM;
+ else if (k != 0 || strv_isempty(g.gl_pathv))
+ return errno ? -errno : -EIO;
+
+ STRV_FOREACH(p, g.gl_pathv) {
+ k = strv_extend(strv, *p);
+ if (k < 0)
+ break;
+ }
+
+ return k;
}
int dirent_ensure_type(DIR *d, struct dirent *de) {
goto out;
}
- /* For LC_CTYPE=="C" return true,
- * because CTYPE is effectly unset and
- * everything defaults to UTF-8 nowadays. */
-
+ /* For LC_CTYPE=="C" return true, because CTYPE is effectly
+ * unset and everything can do to UTF-8 nowadays. */
set = setlocale(LC_CTYPE, NULL);
if (!set) {
cached_answer = true;
goto out;
}
- cached_answer = streq(set, "C");
+ /* Check result, but ignore the result if C was set
+ * explicitly. */
+ cached_answer =
+ streq(set, "C") &&
+ !getenv("LC_ALL") &&
+ !getenv("LC_CTYPE") &&
+ !getenv("LANG");
out:
- return (bool)cached_answer;
+ return (bool) cached_answer;
}
const char *draw_special_char(DrawSpecialChar ch) {
int create_tmp_dir(char template[], char** dir_name) {
int r = 0;
- char *d, *dt;
+ char *d = NULL, *dt;
assert(dir_name);
*user = arg;
}
}
+
+int split_pair(const char *s, const char *sep, char **l, char **r) {
+ char *x, *a, *b;
+
+ assert(s);
+ assert(sep);
+ assert(l);
+ assert(r);
+
+ if (isempty(sep))
+ return -EINVAL;
+
+ x = strstr(s, sep);
+ if (!x)
+ return -EINVAL;
+
+ a = strndup(s, x - s);
+ if (!a)
+ return -ENOMEM;
+
+ b = strdup(x + strlen(sep));
+ if (!b) {
+ free(a);
+ return -ENOMEM;
+ }
+
+ *l = a;
+ *r = b;
+
+ return 0;
+}