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-rw-r--r--.gitignore1
-rw-r--r--Makefile.am7
-rw-r--r--src/basic/hostname-util.c37
-rw-r--r--src/basic/hostname-util.h4
-rw-r--r--src/basic/util.c2
-rw-r--r--src/basic/util.h5
-rw-r--r--src/firstboot/firstboot.c8
-rw-r--r--src/hostname/hostnamectl.c21
-rw-r--r--src/hostname/hostnamed.c4
-rw-r--r--src/import/pull-dkr.c2
-rw-r--r--src/journal-remote/journal-gatewayd.c2
-rw-r--r--src/journal/journalctl.c2
-rw-r--r--src/libsystemd-network/sd-dhcp-lease.c5
-rw-r--r--src/locale/localed.c5
-rw-r--r--src/network/networkd-network.c4
-rw-r--r--src/nspawn/nspawn.c2
-rw-r--r--src/test/test-hostname-util.c159
-rw-r--r--src/test/test-util.c65
18 files changed, 223 insertions, 112 deletions
diff --git a/.gitignore b/.gitignore
index 64e7da95fe..9260943f79 100644
--- a/.gitignore
+++ b/.gitignore
@@ -194,6 +194,7 @@
/test-firewall-util
/test-hashmap
/test-hostname
+/test-hostname-util
/test-icmp6-rs
/test-id128
/test-inhibit
diff --git a/Makefile.am b/Makefile.am
index 7cfa527f6f..a8dece23b1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1392,6 +1392,7 @@ tests += \
test-utf8 \
test-ellipsize \
test-util \
+ test-hostname-util \
test-process-util \
test-terminal-util \
test-path-lookup \
@@ -1672,6 +1673,12 @@ test_util_SOURCES = \
test_util_LDADD = \
libshared.la
+test_hostname_util_SOURCES = \
+ src/test/test-hostname-util.c
+
+test_hostname_util_LDADD = \
+ libshared.la
+
test_process_util_SOURCES = \
src/test/test-process-util.c
diff --git a/src/basic/hostname-util.c b/src/basic/hostname-util.c
index e336f269fa..d901a5e82b 100644
--- a/src/basic/hostname-util.c
+++ b/src/basic/hostname-util.c
@@ -61,14 +61,22 @@ static bool hostname_valid_char(char c) {
c == '.';
}
-bool hostname_is_valid(const char *s) {
+/**
+ * Check if s looks like a valid host name or fqdn. This does not do
+ * full DNS validation, but only checks if the name is composed of
+ * allowed characters and the length is not above the maximum allowed
+ * by Linux (c.f. dns_name_is_valid()). Trailing dot is allowed if
+ * relax is true and at least two components are present in the name.
+ */
+bool hostname_is_valid(const char *s, bool relax) {
const char *p;
bool dot;
+ unsigned dots = 0;
if (isempty(s))
return false;
- /* Doesn't accept empty hostnames, hostnames with trailing or
+ /* Doesn't accept empty hostnames, hostnames with
* leading dots, and hostnames with multiple dots in a
* sequence. Also ensures that the length stays below
* HOST_NAME_MAX. */
@@ -79,6 +87,7 @@ bool hostname_is_valid(const char *s) {
return false;
dot = true;
+ dots ++;
} else {
if (!hostname_valid_char(*p))
return false;
@@ -87,7 +96,7 @@ bool hostname_is_valid(const char *s) {
}
}
- if (dot)
+ if (dot && (dots < 2 || !relax))
return false;
if (p-s > HOST_NAME_MAX)
@@ -96,7 +105,7 @@ bool hostname_is_valid(const char *s) {
return true;
}
-char* hostname_cleanup(char *s, bool lowercase) {
+char* hostname_cleanup(char *s) {
char *p, *d;
bool dot;
@@ -110,7 +119,7 @@ char* hostname_cleanup(char *s, bool lowercase) {
*(d++) = '.';
dot = true;
} else if (hostname_valid_char(*p)) {
- *(d++) = lowercase ? tolower(*p) : *p;
+ *(d++) = *p;
dot = false;
}
@@ -132,14 +141,14 @@ bool is_localhost(const char *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.");
+ return strcaseeq(hostname, "localhost") ||
+ strcaseeq(hostname, "localhost.") ||
+ strcaseeq(hostname, "localdomain.") ||
+ strcaseeq(hostname, "localdomain") ||
+ endswith_no_case(hostname, ".localhost") ||
+ endswith_no_case(hostname, ".localhost.") ||
+ endswith_no_case(hostname, ".localdomain") ||
+ endswith_no_case(hostname, ".localdomain.");
}
int sethostname_idempotent(const char *s) {
@@ -176,7 +185,7 @@ int read_hostname_config(const char *path, char **hostname) {
truncate_nl(l);
if (l[0] != '\0' && l[0] != '#') {
/* found line with value */
- name = hostname_cleanup(l, false);
+ name = hostname_cleanup(l);
name = strdup(name);
if (!name)
return -ENOMEM;
diff --git a/src/basic/hostname-util.h b/src/basic/hostname-util.h
index 0c4763cf5a..6f2b5b66ff 100644
--- a/src/basic/hostname-util.h
+++ b/src/basic/hostname-util.h
@@ -29,8 +29,8 @@ bool hostname_is_set(void);
char* gethostname_malloc(void);
-bool hostname_is_valid(const char *s) _pure_;
-char* hostname_cleanup(char *s, bool lowercase);
+bool hostname_is_valid(const char *s, bool relax) _pure_;
+char* hostname_cleanup(char *s);
bool is_localhost(const char *hostname);
diff --git a/src/basic/util.c b/src/basic/util.c
index af58dc3766..d4d3d3c83a 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -3008,7 +3008,7 @@ char* strshorten(char *s, size_t l) {
bool machine_name_is_valid(const char *s) {
- if (!hostname_is_valid(s))
+ if (!hostname_is_valid(s, false))
return false;
/* Machine names should be useful hostnames, but also be
diff --git a/src/basic/util.h b/src/basic/util.h
index 0a0fba9012..426b7f7d16 100644
--- a/src/basic/util.h
+++ b/src/basic/util.h
@@ -864,6 +864,11 @@ int unquote_first_word(const char **p, char **ret, UnquoteFlags flags);
int unquote_first_word_and_warn(const char **p, char **ret, UnquoteFlags flags, const char *unit, const char *filename, unsigned line, const char *rvalue);
int unquote_many_words(const char **p, UnquoteFlags flags, ...) _sentinel_;
+static inline void free_and_replace(char **s, char *v) {
+ free(*s);
+ *s = v;
+}
+
int free_and_strdup(char **p, const char *s);
#define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1)
diff --git a/src/firstboot/firstboot.c b/src/firstboot/firstboot.c
index c526a85b05..e2a1c00a75 100644
--- a/src/firstboot/firstboot.c
+++ b/src/firstboot/firstboot.c
@@ -386,12 +386,13 @@ static int prompt_hostname(void) {
break;
}
- if (!hostname_is_valid(h)) {
+ if (!hostname_is_valid(h, true)) {
log_error("Specified hostname invalid.");
continue;
}
- arg_hostname = h;
+ /* Get rid of the trailing dot that we allow, but don't want to see */
+ arg_hostname = hostname_cleanup(h);
h = NULL;
break;
}
@@ -772,11 +773,12 @@ static int parse_argv(int argc, char *argv[]) {
break;
case ARG_HOSTNAME:
- if (!hostname_is_valid(optarg)) {
+ if (!hostname_is_valid(optarg, true)) {
log_error("Host name %s is not valid.", optarg);
return -EINVAL;
}
+ hostname_cleanup(optarg);
r = free_and_strdup(&arg_hostname, optarg);
if (r < 0)
return log_oom();
diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index c996fc04a0..dcbad99ae9 100644
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -252,7 +252,7 @@ static int set_simple_string(sd_bus *bus, const char *method, const char *value)
static int set_hostname(sd_bus *bus, char **args, unsigned n) {
_cleanup_free_ char *h = NULL;
- const char *hostname = args[1];
+ char *hostname = args[1];
int r;
assert(args);
@@ -270,17 +270,16 @@ static int set_hostname(sd_bus *bus, char **args, unsigned n) {
* just set the passed hostname as static/dynamic
* hostname. */
- h = strdup(hostname);
- if (!h)
- return log_oom();
-
- hostname_cleanup(h, true);
-
- if (arg_static && streq(h, hostname))
+ if (arg_static && hostname_is_valid(hostname, true)) {
p = "";
- else {
- p = hostname;
- hostname = h;
+ /* maybe get rid of trailing dot */
+ hostname = hostname_cleanup(hostname);
+ } else {
+ p = h = strdup(hostname);
+ if (!p)
+ return log_oom();
+
+ hostname_cleanup(hostname);
}
r = set_simple_string(bus, "SetPrettyHostname", p);
diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index e52b872a8c..a78516c8b5 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -424,7 +424,7 @@ static int method_set_hostname(sd_bus_message *m, void *userdata, sd_bus_error *
if (isempty(name))
name = "localhost";
- if (!hostname_is_valid(name))
+ if (!hostname_is_valid(name, false))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid hostname '%s'", name);
if (streq_ptr(name, c->data[PROP_HOSTNAME]))
@@ -501,7 +501,7 @@ static int method_set_static_hostname(sd_bus_message *m, void *userdata, sd_bus_
} else {
char *h;
- if (!hostname_is_valid(name))
+ if (!hostname_is_valid(name, false))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid static hostname '%s'", name);
h = strdup(name);
diff --git a/src/import/pull-dkr.c b/src/import/pull-dkr.c
index c918f43446..5ff49baa22 100644
--- a/src/import/pull-dkr.c
+++ b/src/import/pull-dkr.c
@@ -719,7 +719,7 @@ static int dkr_pull_job_on_header(PullJob *j, const char *header, size_t sz) {
return log_oom();
STRV_FOREACH(k, l) {
- if (!hostname_is_valid(*k)) {
+ if (!hostname_is_valid(*k, false)) {
log_error("Registry hostname is not valid.");
strv_free(l);
return -EBADMSG;
diff --git a/src/journal-remote/journal-gatewayd.c b/src/journal-remote/journal-gatewayd.c
index 9a09f401e0..1eb07a1681 100644
--- a/src/journal-remote/journal-gatewayd.c
+++ b/src/journal-remote/journal-gatewayd.c
@@ -797,7 +797,7 @@ static int request_handler_machine(
"\"cutoff_to_realtime\" : \"%"PRIu64"\" }\n",
SD_ID128_FORMAT_VAL(mid),
SD_ID128_FORMAT_VAL(bid),
- hostname_cleanup(hostname, false),
+ hostname_cleanup(hostname),
os_name ? os_name : "Linux",
v ? v : "bare",
usage,
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 355c4f1ee3..fe83edd2b3 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -1526,7 +1526,7 @@ static int setup_keys(void) {
hn = gethostname_malloc();
if (hn) {
- hostname_cleanup(hn, false);
+ hostname_cleanup(hn);
fprintf(stderr, "\nThe keys have been generated for host %s/" SD_ID128_FORMAT_STR ".\n", hn, SD_ID128_FORMAT_VAL(machine));
} else
fprintf(stderr, "\nThe keys have been generated for host " SD_ID128_FORMAT_STR ".\n", SD_ID128_FORMAT_VAL(machine));
diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c
index f196a3f3dd..eae186c9d3 100644
--- a/src/libsystemd-network/sd-dhcp-lease.c
+++ b/src/libsystemd-network/sd-dhcp-lease.c
@@ -561,11 +561,10 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const uint8_t *option,
if (e)
*e = 0;
- if (!hostname_is_valid(hostname) || is_localhost(hostname))
+ if (!hostname_is_valid(hostname, false) || is_localhost(hostname))
break;
- free(lease->hostname);
- lease->hostname = hostname;
+ free_and_replace(&lease->hostname, hostname);
hostname = NULL;
break;
diff --git a/src/locale/localed.c b/src/locale/localed.c
index e8a8f17d86..cb4052fdd5 100644
--- a/src/locale/localed.c
+++ b/src/locale/localed.c
@@ -99,11 +99,6 @@ static const char* nonempty(const char *s) {
return isempty(s) ? NULL : s;
}
-static void free_and_replace(char **s, char *v) {
- free(*s);
- *s = v;
-}
-
static bool startswith_comma(const char *s, const char *prefix) {
const char *t;
diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index e3593fc0ea..3f7e77da3e 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -839,14 +839,14 @@ int config_parse_hostname(const char *unit,
if (r < 0)
return r;
- if (!hostname_is_valid(hn)) {
+ if (!hostname_is_valid(hn, true)) {
log_syntax(unit, LOG_ERR, filename, line, EINVAL, "hostname is not valid, ignoring assignment: %s", rvalue);
free(hn);
return 0;
}
- *hostname = hn;
+ *hostname = hostname_cleanup(hn);
return 0;
}
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index e78b15a8b3..0e74f20f1a 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -4002,7 +4002,7 @@ static int determine_names(void) {
if (!arg_machine)
return log_oom();
- hostname_cleanup(arg_machine, false);
+ hostname_cleanup(arg_machine);
if (!machine_name_is_valid(arg_machine)) {
log_error("Failed to determine machine name automatically, please use -M.");
return -EINVAL;
diff --git a/src/test/test-hostname-util.c b/src/test/test-hostname-util.c
new file mode 100644
index 0000000000..6f5ef2615e
--- /dev/null
+++ b/src/test/test-hostname-util.c
@@ -0,0 +1,159 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+ Copyright 2013 Thomas H.P. Andersen
+ Copyright 2015 Zbigniew Jędrzejewski-Szmek
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "util.h"
+#include "fileio.h"
+#include "hostname-util.h"
+
+static void test_hostname_is_valid(void) {
+ assert_se(hostname_is_valid("foobar", false));
+ assert_se(hostname_is_valid("foobar.com", false));
+ assert_se(!hostname_is_valid("foobar.com.", false));
+ assert_se(hostname_is_valid("fooBAR", false));
+ assert_se(hostname_is_valid("fooBAR.com", false));
+ assert_se(!hostname_is_valid("fooBAR.", false));
+ assert_se(!hostname_is_valid("fooBAR.com.", false));
+ assert_se(!hostname_is_valid("fööbar", false));
+ assert_se(!hostname_is_valid("", false));
+ assert_se(!hostname_is_valid(".", false));
+ assert_se(!hostname_is_valid("..", false));
+ assert_se(!hostname_is_valid("foobar.", false));
+ assert_se(!hostname_is_valid(".foobar", false));
+ assert_se(!hostname_is_valid("foo..bar", false));
+ assert_se(!hostname_is_valid("foo.bar..", false));
+ assert_se(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", false));
+
+ assert_se(hostname_is_valid("foobar", true));
+ assert_se(hostname_is_valid("foobar.com", true));
+ assert_se(hostname_is_valid("foobar.com.", true));
+ assert_se(hostname_is_valid("fooBAR", true));
+ assert_se(hostname_is_valid("fooBAR.com", true));
+ assert_se(!hostname_is_valid("fooBAR.", true));
+ assert_se(hostname_is_valid("fooBAR.com.", true));
+ assert_se(!hostname_is_valid("fööbar", true));
+ assert_se(!hostname_is_valid("", true));
+ assert_se(!hostname_is_valid(".", true));
+ assert_se(!hostname_is_valid("..", true));
+ assert_se(!hostname_is_valid("foobar.", true));
+ assert_se(!hostname_is_valid(".foobar", true));
+ assert_se(!hostname_is_valid("foo..bar", true));
+ assert_se(!hostname_is_valid("foo.bar..", true));
+ assert_se(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx", true));
+}
+
+static void test_hostname_cleanup(void) {
+ char *s;
+
+ s = strdupa("foobar");
+ assert_se(streq(hostname_cleanup(s), "foobar"));
+ s = strdupa("foobar.com");
+ assert_se(streq(hostname_cleanup(s), "foobar.com"));
+ s = strdupa("foobar.com.");
+ assert_se(streq(hostname_cleanup(s), "foobar.com"));
+ s = strdupa("fooBAR");
+ assert_se(streq(hostname_cleanup(s), "fooBAR"));
+ s = strdupa("fooBAR.com");
+ assert_se(streq(hostname_cleanup(s), "fooBAR.com"));
+ s = strdupa("fooBAR.");
+ assert_se(streq(hostname_cleanup(s), "fooBAR"));
+ s = strdupa("fooBAR.com.");
+ assert_se(streq(hostname_cleanup(s), "fooBAR.com"));
+ s = strdupa("fööbar");
+ assert_se(streq(hostname_cleanup(s), "fbar"));
+ s = strdupa("");
+ assert_se(isempty(hostname_cleanup(s)));
+ s = strdupa(".");
+ assert_se(isempty(hostname_cleanup(s)));
+ s = strdupa("..");
+ assert_se(isempty(hostname_cleanup(s)));
+ s = strdupa("foobar.");
+ assert_se(streq(hostname_cleanup(s), "foobar"));
+ s = strdupa(".foobar");
+ assert_se(streq(hostname_cleanup(s), "foobar"));
+ s = strdupa("foo..bar");
+ assert_se(streq(hostname_cleanup(s), "foo.bar"));
+ s = strdupa("foo.bar..");
+ assert_se(streq(hostname_cleanup(s), "foo.bar"));
+ s = strdupa("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
+ assert_se(streq(hostname_cleanup(s), "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
+}
+
+static void test_read_hostname_config(void) {
+ char path[] = "/tmp/hostname.XXXXXX";
+ char *hostname;
+ int fd;
+
+ fd = mkostemp_safe(path, O_RDWR|O_CLOEXEC);
+ assert(fd > 0);
+ close(fd);
+
+ /* simple hostname */
+ write_string_file(path, "foo", WRITE_STRING_FILE_CREATE);
+ assert_se(read_hostname_config(path, &hostname) == 0);
+ assert_se(streq(hostname, "foo"));
+ hostname = mfree(hostname);
+
+ /* with comment */
+ write_string_file(path, "# comment\nfoo", WRITE_STRING_FILE_CREATE);
+ assert_se(read_hostname_config(path, &hostname) == 0);
+ assert_se(hostname);
+ assert_se(streq(hostname, "foo"));
+ hostname = mfree(hostname);
+
+ /* with comment and extra whitespace */
+ write_string_file(path, "# comment\n\n foo ", WRITE_STRING_FILE_CREATE);
+ assert_se(read_hostname_config(path, &hostname) == 0);
+ assert_se(hostname);
+ assert_se(streq(hostname, "foo"));
+ hostname = mfree(hostname);
+
+ /* cleans up name */
+ write_string_file(path, "!foo/bar.com", WRITE_STRING_FILE_CREATE);
+ assert_se(read_hostname_config(path, &hostname) == 0);
+ assert_se(hostname);
+ assert_se(streq(hostname, "foobar.com"));
+ hostname = mfree(hostname);
+
+ /* no value set */
+ hostname = (char*) 0x1234;
+ write_string_file(path, "# nothing here\n", WRITE_STRING_FILE_CREATE);
+ assert_se(read_hostname_config(path, &hostname) == -ENOENT);
+ assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */
+
+ /* nonexisting file */
+ assert_se(read_hostname_config("/non/existing", &hostname) == -ENOENT);
+ assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */
+
+ unlink(path);
+}
+
+int main(int argc, char *argv[]) {
+ log_parse_environment();
+ log_open();
+
+ test_hostname_is_valid();
+ test_hostname_cleanup();
+ test_read_hostname_config();
+
+ return 0;
+}
diff --git a/src/test/test-util.c b/src/test/test-util.c
index 3e87e9e710..03e18df080 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -38,7 +38,6 @@
#include "conf-parser.h"
#include "virt.h"
#include "process-util.h"
-#include "hostname-util.h"
#include "signal-util.h"
static void test_streq_ptr(void) {
@@ -868,68 +867,6 @@ static void test_memdup_multiply(void) {
free(dup);
}
-static void test_hostname_is_valid(void) {
- assert_se(hostname_is_valid("foobar"));
- assert_se(hostname_is_valid("foobar.com"));
- assert_se(!hostname_is_valid("fööbar"));
- assert_se(!hostname_is_valid(""));
- assert_se(!hostname_is_valid("."));
- assert_se(!hostname_is_valid(".."));
- assert_se(!hostname_is_valid("foobar."));
- assert_se(!hostname_is_valid(".foobar"));
- assert_se(!hostname_is_valid("foo..bar"));
- assert_se(!hostname_is_valid("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"));
-}
-
-static void test_read_hostname_config(void) {
- char path[] = "/tmp/hostname.XXXXXX";
- char *hostname;
- int fd;
-
- fd = mkostemp_safe(path, O_RDWR|O_CLOEXEC);
- assert(fd > 0);
- close(fd);
-
- /* simple hostname */
- write_string_file(path, "foo", WRITE_STRING_FILE_CREATE);
- assert_se(read_hostname_config(path, &hostname) == 0);
- assert_se(streq(hostname, "foo"));
- hostname = mfree(hostname);
-
- /* with comment */
- write_string_file(path, "# comment\nfoo", WRITE_STRING_FILE_CREATE);
- assert_se(read_hostname_config(path, &hostname) == 0);
- assert_se(hostname);
- assert_se(streq(hostname, "foo"));
- hostname = mfree(hostname);
-
- /* with comment and extra whitespace */
- write_string_file(path, "# comment\n\n foo ", WRITE_STRING_FILE_CREATE);
- assert_se(read_hostname_config(path, &hostname) == 0);
- assert_se(hostname);
- assert_se(streq(hostname, "foo"));
- hostname = mfree(hostname);
-
- /* cleans up name */
- write_string_file(path, "!foo/bar.com", WRITE_STRING_FILE_CREATE);
- assert_se(read_hostname_config(path, &hostname) == 0);
- assert_se(hostname);
- assert_se(streq(hostname, "foobar.com"));
- hostname = mfree(hostname);
-
- /* no value set */
- hostname = (char*) 0x1234;
- write_string_file(path, "# nothing here\n", WRITE_STRING_FILE_CREATE);
- assert_se(read_hostname_config(path, &hostname) == -ENOENT);
- assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */
-
- /* nonexisting file */
- assert_se(read_hostname_config("/non/existing", &hostname) == -ENOENT);
- assert_se(hostname == (char*) 0x1234); /* does not touch argument on error */
-
- unlink(path);
-}
-
static void test_u64log2(void) {
assert_se(u64log2(0) == 0);
assert_se(u64log2(8) == 3);
@@ -2179,8 +2116,6 @@ int main(int argc, char *argv[]) {
test_foreach_word();
test_foreach_word_quoted();
test_memdup_multiply();
- test_hostname_is_valid();
- test_read_hostname_config();
test_u64log2();
test_protect_errno();
test_parse_size();
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 14:51:51 +0000