summaryrefslogtreecommitdiff
path: root/src/shared/util.c
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2015-05-18 17:10:07 +0200
committerLennart Poettering <lennart@poettering.net>2015-05-18 17:10:07 +0200
commit958b66ea16deddd794b3a52643bd44633e165ead (patch)
tree22e30bbfe7e3e81b12fe37cc5754342ec513e92c /src/shared/util.c
parent3b920d78b4a58dd054917821734cf0aefc6232d0 (diff)
util: split all hostname related calls into hostname-util.c
Diffstat (limited to 'src/shared/util.c')
-rw-r--r--src/shared/util.c131
1 files changed, 1 insertions, 130 deletions
diff --git a/src/shared/util.c b/src/shared/util.c
index 3060adc8a6..da6343f4c4 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -92,6 +92,7 @@
#include "process-util.h"
#include "random-util.h"
#include "terminal-util.h"
+#include "hostname-util.h"
/* Put this test here for a lack of better place */
assert_cc(EAGAIN == EWOULDBLOCK);
@@ -1934,26 +1935,6 @@ int sigprocmask_many(int how, ...) {
return 0;
}
-
-char* gethostname_malloc(void) {
- struct utsname u;
-
- assert_se(uname(&u) >= 0);
-
- if (!isempty(u.nodename) && !streq(u.nodename, "(none)"))
- return strdup(u.nodename);
-
- return strdup(u.sysname);
-}
-
-bool hostname_is_set(void) {
- struct utsname u;
-
- assert_se(uname(&u) >= 0);
-
- return !isempty(u.nodename) && !streq(u.nodename, "(none)");
-}
-
char *lookup_uid(uid_t uid) {
long bufsize;
char *name;
@@ -2585,79 +2566,6 @@ char* strshorten(char *s, size_t l) {
return s;
}
-static bool hostname_valid_char(char c) {
- return
- (c >= 'a' && c <= 'z') ||
- (c >= 'A' && c <= 'Z') ||
- (c >= '0' && c <= '9') ||
- c == '-' ||
- c == '_' ||
- c == '.';
-}
-
-bool hostname_is_valid(const char *s) {
- const char *p;
- bool dot;
-
- if (isempty(s))
- return false;
-
- /* Doesn't accept empty hostnames, hostnames with trailing or
- * leading dots, and hostnames with multiple dots in a
- * sequence. Also ensures that the length stays below
- * HOST_NAME_MAX. */
-
- for (p = s, dot = true; *p; p++) {
- if (*p == '.') {
- if (dot)
- return false;
-
- dot = true;
- } else {
- if (!hostname_valid_char(*p))
- return false;
-
- dot = false;
- }
- }
-
- if (dot)
- return false;
-
- if (p-s > HOST_NAME_MAX)
- return false;
-
- return true;
-}
-
-char* hostname_cleanup(char *s, bool lowercase) {
- char *p, *d;
- bool dot;
-
- for (p = s, d = s, dot = true; *p; p++) {
- if (*p == '.') {
- if (dot)
- continue;
-
- *(d++) = '.';
- dot = true;
- } else if (hostname_valid_char(*p)) {
- *(d++) = lowercase ? tolower(*p) : *p;
- dot = false;
- }
-
- }
-
- if (dot && d > s)
- d[-1] = 0;
- else
- *d = 0;
-
- strshorten(s, HOST_NAME_MAX);
-
- return s;
-}
-
bool machine_name_is_valid(const char *s) {
if (!hostname_is_valid(s))
@@ -5355,23 +5263,6 @@ int tempfn_random_child(const char *p, char **ret) {
return 0;
}
-/* make sure the hostname is not "localhost" */
-bool is_localhost(const char *hostname) {
- assert(hostname);
-
- /* This tries to identify local host and domain names
- * described in RFC6761 plus the redhatism of .localdomain */
-
- return streq(hostname, "localhost") ||
- streq(hostname, "localhost.") ||
- streq(hostname, "localdomain.") ||
- streq(hostname, "localdomain") ||
- endswith(hostname, ".localhost") ||
- endswith(hostname, ".localhost.") ||
- endswith(hostname, ".localdomain") ||
- endswith(hostname, ".localdomain.");
-}
-
int take_password_lock(const char *root) {
struct flock flock = {
@@ -5729,26 +5620,6 @@ int free_and_strdup(char **p, const char *s) {
return 1;
}
-int sethostname_idempotent(const char *s) {
- int r;
- char buf[HOST_NAME_MAX + 1] = {};
-
- assert(s);
-
- r = gethostname(buf, sizeof(buf));
- if (r < 0)
- return -errno;
-
- if (streq(buf, s))
- return 0;
-
- r = sethostname(s, strlen(s));
- if (r < 0)
- return -errno;
-
- return 1;
-}
-
int ptsname_malloc(int fd, char **ret) {
size_t l = 100;