#include <stdarg.h>
#include <sys/inotify.h>
#include <sys/poll.h>
-#include <libgen.h>
#include <ctype.h>
#include <sys/prctl.h>
#include <sys/utsname.h>
return r;
}
-char *bus_path_escape(const char *s) {
- char *r, *t;
- const char *f;
-
- assert(s);
-
- /* Escapes all chars that D-Bus' object path cannot deal
- * with. Can be reversed with bus_path_unescape(). We special
- * case the empty string. */
-
- if (*s == 0)
- return strdup("_");
-
- r = new(char, strlen(s)*3 + 1);
- if (!r)
- return NULL;
-
- for (f = s, t = r; *f; f++) {
-
- /* Escape everything that is not a-zA-Z0-9. We also
- * escape 0-9 if it's the first character */
-
- if (!(*f >= 'A' && *f <= 'Z') &&
- !(*f >= 'a' && *f <= 'z') &&
- !(f > s && *f >= '0' && *f <= '9')) {
- *(t++) = '_';
- *(t++) = hexchar(*f >> 4);
- *(t++) = hexchar(*f);
- } else
- *(t++) = *f;
- }
-
- *t = 0;
-
- return r;
-}
-
-char *bus_path_unescape(const char *f) {
- char *r, *t;
-
- assert(f);
-
- /* Special case for the empty string */
- if (streq(f, "_"))
- return strdup("");
-
- r = new(char, strlen(f) + 1);
- if (!r)
- return NULL;
-
- for (t = r; *f; f++) {
-
- if (*f == '_') {
- int a, b;
-
- if ((a = unhexchar(f[1])) < 0 ||
- (b = unhexchar(f[2])) < 0) {
- /* Invalid escape code, let's take it literal then */
- *(t++) = '_';
- } else {
- *(t++) = (char) ((a << 4) | b);
- f += 2;
- }
- } else
- *(t++) = *f;
- }
-
- *t = 0;
-
- return r;
-}
-
char *ascii_strlower(char *t) {
char *p;
char line[LINE_MAX], *p;
unsigned long ttynr;
const char *fn;
- int k;
assert(pid >= 0);
- assert(d);
if (pid == 0)
fn = "/proc/self/stat";
if (!f)
return -errno;
- if (!fgets(line, sizeof(line), f)) {
- k = feof(f) ? -EIO : -errno;
- return k;
- }
+ if (!fgets(line, sizeof(line), f))
+ return feof(f) ? -EIO : -errno;
p = strrchr(line, ')');
if (!p)
if (major(ttynr) == 0 && minor(ttynr) == 0)
return -ENOENT;
- *d = (dev_t) ttynr;
+ if (d)
+ *d = (dev_t) ttynr;
+
return 0;
}
return search_and_fopen_internal(path, mode, s, _f);
}
-int create_tmp_dir(char template[], char** dir_name) {
- int r = 0;
- char *d = NULL, *dt;
-
- assert(dir_name);
-
- RUN_WITH_UMASK(0077) {
- d = mkdtemp(template);
- }
- if (!d) {
- log_error("Can't create directory %s: %m", template);
- return -errno;
- }
-
- dt = strjoin(d, "/tmp", NULL);
- if (!dt) {
- r = log_oom();
- goto fail3;
- }
-
- RUN_WITH_UMASK(0000) {
- r = mkdir(dt, 0777);
- }
- if (r < 0) {
- log_error("Can't create directory %s: %m", dt);
- r = -errno;
- goto fail2;
- }
- log_debug("Created temporary directory %s", dt);
-
- r = chmod(dt, 0777 | S_ISVTX);
- if (r < 0) {
- log_error("Failed to chmod %s: %m", dt);
- r = -errno;
- goto fail1;
- }
- log_debug("Set sticky bit on %s", dt);
-
- *dir_name = dt;
-
- return 0;
-fail1:
- rmdir(dt);
-fail2:
- free(dt);
-fail3:
- rmdir(template);
- return r;
-}
-
char *strextend(char **x, ...) {
va_list ap;
size_t f, l;