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-rw-r--r--man/sd_event_now.xml8
-rw-r--r--src/backlight/backlight.c2
-rw-r--r--src/basic/btrfs-util.c2
-rw-r--r--src/basic/cgroup-util.c6
-rw-r--r--src/basic/clock-util.c4
-rw-r--r--src/basic/errno-list.c5
-rw-r--r--src/basic/escape.c51
-rw-r--r--src/basic/escape.h2
-rw-r--r--src/basic/extract-word.c9
-rw-r--r--src/basic/fileio.c4
-rw-r--r--src/basic/fs-util.c2
-rw-r--r--src/basic/glob-util.c4
-rw-r--r--src/basic/in-addr-util.c4
-rw-r--r--src/basic/parse-util.c22
-rw-r--r--src/basic/path-util.c2
-rw-r--r--src/basic/rm-rf.c2
-rw-r--r--src/basic/terminal-util.c4
-rw-r--r--src/basic/user-util.c2
-rw-r--r--src/basic/util.c2
-rw-r--r--src/core/dbus-execute.c4
-rw-r--r--src/core/execute.c4
-rw-r--r--src/core/manager.c2
-rw-r--r--src/firstboot/firstboot.c2
-rw-r--r--src/getty-generator/getty-generator.c2
-rw-r--r--src/import/aufs-util.c2
-rw-r--r--src/journal-remote/journal-gatewayd.c4
-rw-r--r--src/journal-remote/journal-remote.c2
-rw-r--r--src/journal-remote/microhttpd-util.h9
-rw-r--r--src/journal/coredump.c2
-rw-r--r--src/journal/journald-server.c2
-rw-r--r--src/libsystemd-network/sd-ndisc.c38
-rw-r--r--src/libsystemd/sd-bus/bus-error.c55
-rw-r--r--src/libsystemd/sd-bus/bus-kernel.c30
-rw-r--r--src/libsystemd/sd-bus/test-bus-error.c31
-rw-r--r--src/libsystemd/sd-device/sd-device.c2
-rw-r--r--src/libsystemd/sd-event/sd-event.c13
-rw-r--r--src/libsystemd/sd-event/test-event.c28
-rw-r--r--src/libsystemd/sd-login/sd-login.c2
-rw-r--r--src/libsystemd/sd-netlink/netlink-types.c9
-rw-r--r--src/locale/localed.c2
-rw-r--r--src/login/logind-core.c2
-rw-r--r--src/login/logind-dbus.c98
-rw-r--r--src/login/logind-user.c13
-rw-r--r--src/machine/machined-dbus.c8
-rw-r--r--src/resolve/resolved-dns-packet.c2
-rw-r--r--src/shared/ask-password-api.c2
-rw-r--r--src/shared/dropin.c2
-rw-r--r--src/sysusers/sysusers.c8
-rw-r--r--src/tmpfiles/tmpfiles.c2
-rw-r--r--src/udev/udev-builtin-blkid.c2
-rw-r--r--src/udev/udevd.c3
51 files changed, 270 insertions, 254 deletions
diff --git a/man/sd_event_now.xml b/man/sd_event_now.xml
index 58d7375eac..6cec0446c8 100644
--- a/man/sd_event_now.xml
+++ b/man/sd_event_now.xml
@@ -115,12 +115,18 @@
</varlistentry>
<varlistentry>
+ <term><constant>-EOPNOTSUPP</constant></term>
+
+ <listitem><para>Unsupported clock type.
+ </para></listitem>
+ </varlistentry>
+
+ <varlistentry>
<term><constant>-ECHILD</constant></term>
<listitem><para>The event loop object was created in a
different process.</para></listitem>
</varlistentry>
-
</variablelist>
</refsect1>
diff --git a/src/backlight/backlight.c b/src/backlight/backlight.c
index b0fa079fec..a59459bc26 100644
--- a/src/backlight/backlight.c
+++ b/src/backlight/backlight.c
@@ -323,7 +323,7 @@ int main(int argc, char *argv[]) {
errno = 0;
device = udev_device_new_from_subsystem_sysname(udev, ss, sysname);
if (!device) {
- if (errno != 0)
+ if (errno > 0)
log_error_errno(errno, "Failed to get backlight or LED device '%s:%s': %m", ss, sysname);
else
log_oom();
diff --git a/src/basic/btrfs-util.c b/src/basic/btrfs-util.c
index acd48f6954..d07d1df5a8 100644
--- a/src/basic/btrfs-util.c
+++ b/src/basic/btrfs-util.c
@@ -2051,7 +2051,7 @@ int btrfs_subvol_get_parent(int fd, uint64_t subvol_id, uint64_t *ret) {
args.key.nr_items = 256;
if (ioctl(fd, BTRFS_IOC_TREE_SEARCH, &args) < 0)
- return -errno;
+ return negative_errno();
if (args.key.nr_items <= 0)
break;
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 3945d37c8d..f873fb89d3 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -93,7 +93,7 @@ int cg_read_pid(FILE *f, pid_t *_pid) {
if (feof(f))
return 0;
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
}
if (ul <= 0)
@@ -648,7 +648,7 @@ int cg_trim(const char *controller, const char *path, bool delete_root) {
if (nftw(fs, trim_cb, 64, FTW_DEPTH|FTW_MOUNT|FTW_PHYS) != 0) {
if (errno == ENOENT)
r = 0;
- else if (errno != 0)
+ else if (errno > 0)
r = -errno;
else
r = -EIO;
@@ -2091,7 +2091,7 @@ int cg_kernel_controllers(Set *controllers) {
if (feof(f))
break;
- if (ferror(f) && errno != 0)
+ if (ferror(f) && errno > 0)
return -errno;
return -EBADMSG;
diff --git a/src/basic/clock-util.c b/src/basic/clock-util.c
index 00f549c023..05788a360e 100644
--- a/src/basic/clock-util.c
+++ b/src/basic/clock-util.c
@@ -33,6 +33,7 @@
#include "fd-util.h"
#include "macro.h"
#include "string-util.h"
+#include "util.h"
int clock_get_hwclock(struct tm *tm) {
_cleanup_close_ int fd = -1;
@@ -121,7 +122,8 @@ int clock_set_timezone(int *min) {
* have read from the RTC.
*/
if (settimeofday(tv_null, &tz) < 0)
- return -errno;
+ return negative_errno();
+
if (min)
*min = minutesdelta;
return 0;
diff --git a/src/basic/errno-list.c b/src/basic/errno-list.c
index 0a66902ac9..b4d080103b 100644
--- a/src/basic/errno-list.c
+++ b/src/basic/errno-list.c
@@ -25,7 +25,7 @@
#include "macro.h"
static const struct errno_name* lookup_errno(register const char *str,
- register unsigned int len);
+ register unsigned int len);
#include "errno-from-name.h"
#include "errno-to-name.h"
@@ -48,8 +48,9 @@ int errno_from_name(const char *name) {
sc = lookup_errno(name, strlen(name));
if (!sc)
- return 0;
+ return -EINVAL;
+ assert(sc->id > 0);
return sc->id;
}
diff --git a/src/basic/escape.c b/src/basic/escape.c
index ab282efa3c..5661f36813 100644
--- a/src/basic/escape.c
+++ b/src/basic/escape.c
@@ -119,16 +119,18 @@ char *cescape(const char *s) {
return cescape_length(s, strlen(s));
}
-int cunescape_one(const char *p, size_t length, char *ret, uint32_t *ret_unicode) {
+int cunescape_one(const char *p, size_t length, uint32_t *ret, bool *eight_bit) {
int r = 1;
assert(p);
assert(*p);
assert(ret);
- /* Unescapes C style. Returns the unescaped character in ret,
- * unless we encountered a \u sequence in which case the full
- * unicode character is returned in ret_unicode, instead. */
+ /* Unescapes C style. Returns the unescaped character in ret.
+ * Sets *eight_bit to true if the escaped sequence either fits in
+ * one byte in UTF-8 or is a non-unicode literal byte and should
+ * instead be copied directly.
+ */
if (length != (size_t) -1 && length < 1)
return -EINVAL;
@@ -190,7 +192,8 @@ int cunescape_one(const char *p, size_t length, char *ret, uint32_t *ret_unicode
if (a == 0 && b == 0)
return -EINVAL;
- *ret = (char) ((a << 4U) | b);
+ *ret = (a << 4U) | b;
+ *eight_bit = true;
r = 3;
break;
}
@@ -217,16 +220,7 @@ int cunescape_one(const char *p, size_t length, char *ret, uint32_t *ret_unicode
if (c == 0)
return -EINVAL;
- if (c < 128)
- *ret = c;
- else {
- if (!ret_unicode)
- return -EINVAL;
-
- *ret = 0;
- *ret_unicode = c;
- }
-
+ *ret = c;
r = 5;
break;
}
@@ -258,16 +252,7 @@ int cunescape_one(const char *p, size_t length, char *ret, uint32_t *ret_unicode
if (!unichar_is_valid(c))
return -EINVAL;
- if (c < 128)
- *ret = c;
- else {
- if (!ret_unicode)
- return -EINVAL;
-
- *ret = 0;
- *ret_unicode = c;
- }
-
+ *ret = c;
r = 9;
break;
}
@@ -309,6 +294,7 @@ int cunescape_one(const char *p, size_t length, char *ret, uint32_t *ret_unicode
return -EINVAL;
*ret = m;
+ *eight_bit = true;
r = 3;
break;
}
@@ -342,7 +328,7 @@ int cunescape_length_with_prefix(const char *s, size_t length, const char *prefi
for (f = s, t = r + pl; f < s + length; f++) {
size_t remaining;
uint32_t u;
- char c;
+ bool eight_bit = false;
int k;
remaining = s + length - f;
@@ -365,7 +351,7 @@ int cunescape_length_with_prefix(const char *s, size_t length, const char *prefi
return -EINVAL;
}
- k = cunescape_one(f + 1, remaining - 1, &c, &u);
+ k = cunescape_one(f + 1, remaining - 1, &u, &eight_bit);
if (k < 0) {
if (flags & UNESCAPE_RELAX) {
/* Invalid escape code, let's take it literal then */
@@ -377,14 +363,13 @@ int cunescape_length_with_prefix(const char *s, size_t length, const char *prefi
return k;
}
- if (c != 0)
- /* Non-Unicode? Let's encode this directly */
- *(t++) = c;
+ f += k;
+ if (eight_bit)
+ /* One byte? Set directly as specified */
+ *(t++) = u;
else
- /* Unicode? Then let's encode this in UTF-8 */
+ /* Otherwise encode as multi-byte UTF-8 */
t += utf8_encode_unichar(t, u);
-
- f += k;
}
*t = 0;
diff --git a/src/basic/escape.h b/src/basic/escape.h
index c710f01743..d943aa71f5 100644
--- a/src/basic/escape.h
+++ b/src/basic/escape.h
@@ -45,7 +45,7 @@ size_t cescape_char(char c, char *buf);
int cunescape(const char *s, UnescapeFlags flags, char **ret);
int cunescape_length(const char *s, size_t length, UnescapeFlags flags, char **ret);
int cunescape_length_with_prefix(const char *s, size_t length, const char *prefix, UnescapeFlags flags, char **ret);
-int cunescape_one(const char *p, size_t length, char *ret, uint32_t *ret_unicode);
+int cunescape_one(const char *p, size_t length, uint32_t *ret, bool *eight_bit);
char *xescape(const char *s, const char *bad);
diff --git a/src/basic/extract-word.c b/src/basic/extract-word.c
index 7cc2a1de13..090d2a7884 100644
--- a/src/basic/extract-word.c
+++ b/src/basic/extract-word.c
@@ -108,8 +108,9 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
if (flags & EXTRACT_CUNESCAPE) {
uint32_t u;
+ bool eight_bit = false;
- r = cunescape_one(*p, (size_t) -1, &c, &u);
+ r = cunescape_one(*p, (size_t) -1, &u, &eight_bit);
if (r < 0) {
if (flags & EXTRACT_CUNESCAPE_RELAX) {
s[sz++] = '\\';
@@ -119,10 +120,10 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
} else {
(*p) += r - 1;
- if (c != 0)
- s[sz++] = c; /* normal explicit char */
+ if (eight_bit)
+ s[sz++] = u;
else
- sz += utf8_encode_unichar(s + sz, u); /* unicode chars we'll encode as utf8 */
+ sz += utf8_encode_unichar(s + sz, u);
}
} else
s[sz++] = c;
diff --git a/src/basic/fileio.c b/src/basic/fileio.c
index 3a237252b5..5ed5460904 100644
--- a/src/basic/fileio.c
+++ b/src/basic/fileio.c
@@ -165,7 +165,7 @@ int read_one_line_file(const char *fn, char **line) {
if (!fgets(t, sizeof(t), f)) {
if (ferror(f))
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
t[0] = 0;
}
@@ -1064,7 +1064,7 @@ int fflush_and_check(FILE *f) {
fflush(f);
if (ferror(f))
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
return 0;
}
diff --git a/src/basic/fs-util.c b/src/basic/fs-util.c
index fb760abe18..d31bd6e273 100644
--- a/src/basic/fs-util.c
+++ b/src/basic/fs-util.c
@@ -481,7 +481,7 @@ int get_files_in_directory(const char *path, char ***list) {
errno = 0;
de = readdir(d);
- if (!de && errno != 0)
+ if (!de && errno > 0)
return -errno;
if (!de)
break;
diff --git a/src/basic/glob-util.c b/src/basic/glob-util.c
index a0be0efd40..811ab6ec36 100644
--- a/src/basic/glob-util.c
+++ b/src/basic/glob-util.c
@@ -40,7 +40,7 @@ int glob_exists(const char *path) {
if (k == GLOB_NOSPACE)
return -ENOMEM;
if (k != 0)
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
return !strv_isempty(g.gl_pathv);
}
@@ -58,7 +58,7 @@ int glob_extend(char ***strv, const char *path) {
if (k == GLOB_NOSPACE)
return -ENOMEM;
if (k != 0)
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
if (strv_isempty(g.gl_pathv))
return -ENOENT;
diff --git a/src/basic/in-addr-util.c b/src/basic/in-addr-util.c
index 5143dddf8f..8609ffb3c9 100644
--- a/src/basic/in-addr-util.c
+++ b/src/basic/in-addr-util.c
@@ -219,7 +219,7 @@ int in_addr_to_string(int family, const union in_addr_union *u, char **ret) {
errno = 0;
if (!inet_ntop(family, u, x, l)) {
free(x);
- return errno ? -errno : -EINVAL;
+ return errno > 0 ? -errno : -EINVAL;
}
*ret = x;
@@ -236,7 +236,7 @@ int in_addr_from_string(int family, const char *s, union in_addr_union *ret) {
errno = 0;
if (inet_pton(family, s, ret) <= 0)
- return errno ? -errno : -EINVAL;
+ return errno > 0 ? -errno : -EINVAL;
return 0;
}
diff --git a/src/basic/parse-util.c b/src/basic/parse-util.c
index 618ef5d564..d8de6f90ea 100644
--- a/src/basic/parse-util.c
+++ b/src/basic/parse-util.c
@@ -81,7 +81,7 @@ int parse_mode(const char *s, mode_t *ret) {
errno = 0;
l = strtol(s, &x, 8);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
@@ -176,7 +176,7 @@ int parse_size(const char *t, uint64_t base, uint64_t *size) {
errno = 0;
l = strtoull(p, &e, 10);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (e == p)
return -EINVAL;
@@ -192,7 +192,7 @@ int parse_size(const char *t, uint64_t base, uint64_t *size) {
char *e2;
l2 = strtoull(e, &e2, 10);
- if (errno != 0)
+ if (errno > 0)
return -errno;
/* Ignore failure. E.g. 10.M is valid */
@@ -330,7 +330,7 @@ int safe_atou(const char *s, unsigned *ret_u) {
errno = 0;
l = strtoul(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
@@ -352,7 +352,7 @@ int safe_atoi(const char *s, int *ret_i) {
errno = 0;
l = strtol(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
@@ -374,7 +374,7 @@ int safe_atollu(const char *s, long long unsigned *ret_llu) {
errno = 0;
l = strtoull(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
@@ -394,7 +394,7 @@ int safe_atolli(const char *s, long long int *ret_lli) {
errno = 0;
l = strtoll(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
@@ -414,7 +414,7 @@ int safe_atou8(const char *s, uint8_t *ret) {
errno = 0;
l = strtoul(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
@@ -438,7 +438,7 @@ int safe_atou16(const char *s, uint16_t *ret) {
errno = 0;
l = strtoul(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
@@ -460,7 +460,7 @@ int safe_atoi16(const char *s, int16_t *ret) {
errno = 0;
l = strtol(s, &x, 0);
- if (errno != 0)
+ if (errno > 0)
return -errno;
if (!x || x == s || *x)
return -EINVAL;
@@ -485,7 +485,7 @@ int safe_atod(const char *s, double *ret_d) {
errno = 0;
d = strtod_l(s, &x, loc);
- if (errno != 0) {
+ if (errno > 0) {
freelocale(loc);
return -errno;
}
diff --git a/src/basic/path-util.c b/src/basic/path-util.c
index 61fab0e087..4837bb2d7d 100644
--- a/src/basic/path-util.c
+++ b/src/basic/path-util.c
@@ -102,7 +102,7 @@ int path_make_absolute_cwd(const char *p, char **ret) {
cwd = get_current_dir_name();
if (!cwd)
- return -errno;
+ return negative_errno();
c = strjoin(cwd, "/", p, NULL);
}
diff --git a/src/basic/rm-rf.c b/src/basic/rm-rf.c
index 14f8474da0..4807561723 100644
--- a/src/basic/rm-rf.c
+++ b/src/basic/rm-rf.c
@@ -82,7 +82,7 @@ int rm_rf_children(int fd, RemoveFlags flags, struct stat *root_dev) {
errno = 0;
de = readdir(d);
if (!de) {
- if (errno != 0 && ret == 0)
+ if (errno > 0 && ret == 0)
ret = -errno;
return ret;
}
diff --git a/src/basic/terminal-util.c b/src/basic/terminal-util.c
index a39764472b..7c9de72bb7 100644
--- a/src/basic/terminal-util.c
+++ b/src/basic/terminal-util.c
@@ -128,7 +128,7 @@ int read_one_char(FILE *f, char *ret, usec_t t, bool *need_nl) {
errno = 0;
if (!fgets(line, sizeof(line), f))
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
truncate_nl(line);
@@ -212,7 +212,7 @@ int ask_string(char **ret, const char *text, ...) {
errno = 0;
if (!fgets(line, sizeof(line), stdin))
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
if (!endswith(line, "\n"))
putchar('\n');
diff --git a/src/basic/user-util.c b/src/basic/user-util.c
index 56e1a3be48..70a6e1f5e4 100644
--- a/src/basic/user-util.c
+++ b/src/basic/user-util.c
@@ -68,7 +68,7 @@ int parse_uid(const char *s, uid_t *ret) {
if (!uid_is_valid(uid))
return -ENXIO; /* we return ENXIO instead of EINVAL
* here, to make it easy to distuingish
- * invalid numeric uids invalid
+ * invalid numeric uids from invalid
* strings. */
if (ret)
diff --git a/src/basic/util.c b/src/basic/util.c
index 9e0b576283..4434ecfdf6 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -513,7 +513,7 @@ int on_ac_power(void) {
errno = 0;
de = readdir(d);
- if (!de && errno != 0)
+ if (!de && errno > 0)
return -errno;
if (!de)
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index c2238c8c43..eae0808f9e 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -141,7 +141,7 @@ static int property_get_nice(
else {
errno = 0;
n = getpriority(PRIO_PROCESS, 0);
- if (errno != 0)
+ if (errno > 0)
n = 0;
}
@@ -1382,7 +1382,7 @@ int bus_exec_context_set_transient_property(
dirs = &c->read_write_dirs;
else if (streq(name, "ReadOnlyDirectories"))
dirs = &c->read_only_dirs;
- else if (streq(name, "InaccessibleDirectories"))
+ else /* "InaccessibleDirectories" */
dirs = &c->inaccessible_dirs;
if (strv_length(l) == 0) {
diff --git a/src/core/execute.c b/src/core/execute.c
index ac91568b63..0028730889 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -2319,7 +2319,7 @@ int exec_context_load_environment(Unit *unit, const ExecContext *c, char ***l) {
continue;
strv_free(r);
- return errno ? -errno : -EINVAL;
+ return errno > 0 ? -errno : -EINVAL;
}
count = pglob.gl_pathc;
if (count == 0) {
@@ -2683,7 +2683,7 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
fputc('\n', f);
}
- if (c->syscall_errno != 0)
+ if (c->syscall_errno > 0)
fprintf(f,
"%sSystemCallErrorNumber: %s\n",
prefix, strna(errno_to_name(c->syscall_errno)));
diff --git a/src/core/manager.c b/src/core/manager.c
index 39e3cbbfe1..a83a8b013a 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -233,7 +233,7 @@ static int have_ask_password(void) {
errno = 0;
de = readdir(dir);
- if (!de && errno != 0)
+ if (!de && errno > 0)
return -errno;
if (!de)
return false;
diff --git a/src/firstboot/firstboot.c b/src/firstboot/firstboot.c
index 469ee7af68..cc5e9741fe 100644
--- a/src/firstboot/firstboot.c
+++ b/src/firstboot/firstboot.c
@@ -502,7 +502,7 @@ static int write_root_shadow(const char *path, const struct spwd *p) {
errno = 0;
if (putspent(p, f) != 0)
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
return fflush_and_check(f);
}
diff --git a/src/getty-generator/getty-generator.c b/src/getty-generator/getty-generator.c
index 03df7365b5..bddc0c441a 100644
--- a/src/getty-generator/getty-generator.c
+++ b/src/getty-generator/getty-generator.c
@@ -112,7 +112,7 @@ static int verify_tty(const char *name) {
errno = 0;
if (isatty(fd) <= 0)
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
return 0;
}
diff --git a/src/import/aufs-util.c b/src/import/aufs-util.c
index 82f519958c..b44dbb14ea 100644
--- a/src/import/aufs-util.c
+++ b/src/import/aufs-util.c
@@ -69,7 +69,7 @@ int aufs_resolve(const char *path) {
errno = 0;
r = nftw(path, nftw_cb, 64, FTW_MOUNT|FTW_PHYS|FTW_ACTIONRETVAL);
if (r == FTW_STOP)
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
return 0;
}
diff --git a/src/journal-remote/journal-gatewayd.c b/src/journal-remote/journal-gatewayd.c
index 4e96fb0a4d..7120a08e50 100644
--- a/src/journal-remote/journal-gatewayd.c
+++ b/src/journal-remote/journal-gatewayd.c
@@ -700,7 +700,7 @@ static int request_handler_file(
if (fstat(fd, &st) < 0)
return mhd_respondf(connection, MHD_HTTP_INTERNAL_SERVER_ERROR, "Failed to stat file: %m\n");
- response = MHD_create_response_from_fd_at_offset(st.st_size, fd, 0);
+ response = MHD_create_response_from_fd_at_offset64(st.st_size, fd, MHD_VERSION);
if (!response)
return respond_oom(connection);
@@ -840,7 +840,7 @@ static int request_handler(
assert(method);
if (!streq(method, "GET"))
- return mhd_respond(connection, MHD_HTTP_METHOD_NOT_ACCEPTABLE,
+ return mhd_respond(connection, MHD_HTTP_NOT_ACCEPTABLE,
"Unsupported method.\n");
diff --git a/src/journal-remote/journal-remote.c b/src/journal-remote/journal-remote.c
index 3f93e85232..2126606661 100644
--- a/src/journal-remote/journal-remote.c
+++ b/src/journal-remote/journal-remote.c
@@ -587,7 +587,7 @@ static int request_handler(
*connection_cls);
if (!streq(method, "POST"))
- return mhd_respond(connection, MHD_HTTP_METHOD_NOT_ACCEPTABLE,
+ return mhd_respond(connection, MHD_HTTP_NOT_ACCEPTABLE,
"Unsupported method.\n");
if (!streq(url, "/upload"))
diff --git a/src/journal-remote/microhttpd-util.h b/src/journal-remote/microhttpd-util.h
index 3e8c4fa6d1..cba57403a3 100644
--- a/src/journal-remote/microhttpd-util.h
+++ b/src/journal-remote/microhttpd-util.h
@@ -26,6 +26,15 @@
#include "macro.h"
+/* Compatiblity with libmicrohttpd < 0.9.38 */
+#ifndef MHD_HTTP_NOT_ACCEPTABLE
+#define MHD_HTTP_NOT_ACCEPTABLE MHD_HTTP_METHOD_NOT_ACCEPTABLE
+#endif
+
+#if MHD_VERSION < 0x00094203
+#define MHD_create_response_from_fd_at_offset64 MHD_create_response_from_fd_at_offset
+#endif
+
void microhttpd_logger(void *arg, const char *fmt, va_list ap) _printf_(2, 0);
/* respond_oom() must be usable with return, hence this form. */
diff --git a/src/journal/coredump.c b/src/journal/coredump.c
index f750ddfcbd..869c8fea03 100644
--- a/src/journal/coredump.c
+++ b/src/journal/coredump.c
@@ -527,7 +527,7 @@ static int compose_open_fds(pid_t pid, char **open_fds) {
errno = 0;
stream = safe_fclose(stream);
- if (errno != 0)
+ if (errno > 0)
return -errno;
*open_fds = buffer;
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index a8a9b72080..cfcc2c4302 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -1330,7 +1330,7 @@ static int server_parse_proc_cmdline(Server *s) {
p = line;
for(;;) {
- _cleanup_free_ char *word;
+ _cleanup_free_ char *word = NULL;
r = extract_first_word(&p, &word, NULL, 0);
if (r < 0)
diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c
index d8154f0587..0ee466b32a 100644
--- a/src/libsystemd-network/sd-ndisc.c
+++ b/src/libsystemd-network/sd-ndisc.c
@@ -1,3 +1,5 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
/***
This file is part of systemd.
@@ -112,7 +114,7 @@ static NDiscPrefix *ndisc_prefix_unref(NDiscPrefix *prefix) {
}
static int ndisc_prefix_new(sd_ndisc *nd, NDiscPrefix **ret) {
- _cleanup_free_ NDiscPrefix *prefix = NULL;
+ NDiscPrefix *prefix;
assert(ret);
@@ -125,8 +127,6 @@ static int ndisc_prefix_new(sd_ndisc *nd, NDiscPrefix **ret) {
prefix->nd = nd;
*ret = prefix;
- prefix = NULL;
-
return 0;
}
@@ -314,7 +314,6 @@ static int ndisc_prefix_match(sd_ndisc *nd, const struct in6_addr *addr,
LIST_FOREACH_SAFE(prefixes, prefix, p, nd->prefixes) {
if (prefix->valid_until < time_now) {
prefix = ndisc_prefix_unref(prefix);
-
continue;
}
@@ -355,14 +354,13 @@ static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len,
r = ndisc_prefix_match(nd, &prefix_opt->nd_opt_pi_prefix,
prefix_opt->nd_opt_pi_prefix_len, &prefix);
+ if (r < 0) {
+ if (r != -EADDRNOTAVAIL)
+ return r;
- if (r < 0 && r != -EADDRNOTAVAIL)
- return r;
-
- /* if router advertisment prefix valid timeout is zero, the timeout
- callback will be called immediately to clean up the prefix */
+ /* if router advertisment prefix valid timeout is zero, the timeout
+ callback will be called immediately to clean up the prefix */
- if (r == -EADDRNOTAVAIL) {
r = ndisc_prefix_new(nd, &prefix);
if (r < 0)
return r;
@@ -373,9 +371,9 @@ static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len,
sizeof(prefix->addr));
log_ndisc(nd, "New prefix "SD_NDISC_ADDRESS_FORMAT_STR"/%d lifetime %d expires in %s",
- SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr),
- prefix->len, lifetime_valid,
- format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC));
+ SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr),
+ prefix->len, lifetime_valid,
+ format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC));
LIST_PREPEND(prefixes, nd->prefixes, prefix);
@@ -386,17 +384,17 @@ static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len,
prefixlen = MIN(prefix->len, prefix_opt->nd_opt_pi_prefix_len);
log_ndisc(nd, "Prefix length mismatch %d/%d using %d",
- prefix->len,
- prefix_opt->nd_opt_pi_prefix_len,
- prefixlen);
+ prefix->len,
+ prefix_opt->nd_opt_pi_prefix_len,
+ prefixlen);
prefix->len = prefixlen;
}
log_ndisc(nd, "Update prefix "SD_NDISC_ADDRESS_FORMAT_STR"/%d lifetime %d expires in %s",
- SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr),
- prefix->len, lifetime_valid,
- format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC));
+ SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr),
+ prefix->len, lifetime_valid,
+ format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC));
}
r = sd_event_now(nd->event, clock_boottime_or_monotonic(), &time_now);
@@ -450,7 +448,7 @@ static int ndisc_ra_parse(sd_ndisc *nd, struct nd_router_advert *ra, ssize_t len
nd->mtu = MAX(mtu, IP6_MIN_MTU);
log_ndisc(nd, "Router Advertisement link MTU %d using %d",
- mtu, nd->mtu);
+ mtu, nd->mtu);
}
break;
diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c
index 404eaa3c89..c77eb5fd03 100644
--- a/src/libsystemd/sd-bus/bus-error.c
+++ b/src/libsystemd/sd-bus/bus-error.c
@@ -93,14 +93,14 @@ static int bus_error_name_to_errno(const char *name) {
p = startswith(name, "System.Error.");
if (p) {
r = errno_from_name(p);
- if (r <= 0)
+ if (r < 0)
return EIO;
return r;
}
- if (additional_error_maps) {
- for (map = additional_error_maps; *map; map++) {
+ if (additional_error_maps)
+ for (map = additional_error_maps; *map; map++)
for (m = *map;; m++) {
/* For additional error maps the end marker is actually the end marker */
if (m->code == BUS_ERROR_MAP_END_MARKER)
@@ -109,15 +109,13 @@ static int bus_error_name_to_errno(const char *name) {
if (streq(m->name, name))
return m->code;
}
- }
- }
m = __start_BUS_ERROR_MAP;
while (m < __stop_BUS_ERROR_MAP) {
/* For magic ELF error maps, the end marker might
* appear in the middle of things, since multiple maps
* might appear in the same section. Hence, let's skip
- * over it, but realign the pointer to the netx 8byte
+ * over it, but realign the pointer to the next 8 byte
* boundary, which is the selected alignment for the
* arrays. */
if (m->code == BUS_ERROR_MAP_END_MARKER) {
@@ -258,25 +256,24 @@ int bus_error_setfv(sd_bus_error *e, const char *name, const char *format, va_li
if (!name)
return 0;
- if (!e)
- goto finish;
- assert_return(!bus_error_is_dirty(e), -EINVAL);
+ if (e) {
+ assert_return(!bus_error_is_dirty(e), -EINVAL);
- e->name = strdup(name);
- if (!e->name) {
- *e = BUS_ERROR_OOM;
- return -ENOMEM;
- }
+ e->name = strdup(name);
+ if (!e->name) {
+ *e = BUS_ERROR_OOM;
+ return -ENOMEM;
+ }
- /* If we hit OOM on formatting the pretty message, we ignore
- * this, since we at least managed to write the error name */
- if (format)
- (void) vasprintf((char**) &e->message, format, ap);
+ /* If we hit OOM on formatting the pretty message, we ignore
+ * this, since we at least managed to write the error name */
+ if (format)
+ (void) vasprintf((char**) &e->message, format, ap);
- e->_need_free = 1;
+ e->_need_free = 1;
+ }
-finish:
return -bus_error_name_to_errno(name);
}
@@ -582,27 +579,29 @@ const char *bus_error_message(const sd_bus_error *e, int error) {
return strerror(error);
}
+static bool map_ok(const sd_bus_error_map *map) {
+ for (; map->code != BUS_ERROR_MAP_END_MARKER; map++)
+ if (!map->name || map->code <=0)
+ return false;
+ return true;
+}
+
_public_ int sd_bus_error_add_map(const sd_bus_error_map *map) {
const sd_bus_error_map **maps = NULL;
unsigned n = 0;
assert_return(map, -EINVAL);
+ assert_return(map_ok(map), -EINVAL);
- if (additional_error_maps) {
- for (;; n++) {
- if (additional_error_maps[n] == NULL)
- break;
-
+ if (additional_error_maps)
+ for (; additional_error_maps[n] != NULL; n++)
if (additional_error_maps[n] == map)
return 0;
- }
- }
maps = realloc_multiply(additional_error_maps, sizeof(struct sd_bus_error_map*), n + 2);
if (!maps)
return -ENOMEM;
-
maps[n] = map;
maps[n+1] = NULL;
diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c
index b2d685855e..e7d6170eec 100644
--- a/src/libsystemd/sd-bus/bus-kernel.c
+++ b/src/libsystemd/sd-bus/bus-kernel.c
@@ -270,8 +270,8 @@ static int bus_message_setup_kmsg(sd_bus *b, sd_bus_message *m) {
struct bus_body_part *part;
struct kdbus_item *d;
const char *destination;
- bool well_known;
- uint64_t unique;
+ bool well_known = false;
+ uint64_t dst_id;
size_t sz, dl;
unsigned i;
int r;
@@ -288,13 +288,21 @@ static int bus_message_setup_kmsg(sd_bus *b, sd_bus_message *m) {
destination = m->destination ?: m->destination_ptr;
if (destination) {
- r = bus_kernel_parse_unique_name(destination, &unique);
+ r = bus_kernel_parse_unique_name(destination, &dst_id);
if (r < 0)
return r;
-
- well_known = r == 0;
+ if (r == 0) {
+ well_known = true;
+
+ /* verify_destination_id will usually be 0, which makes the kernel
+ * driver only look at the provided well-known name. Otherwise,
+ * the kernel will make sure the provided destination id matches
+ * the owner of the provided well-known-name, and fail if they
+ * differ. Currently, this is only needed for bus-proxyd. */
+ dst_id = m->verify_destination_id;
+ }
} else
- well_known = false;
+ dst_id = KDBUS_DST_ID_BROADCAST;
sz = offsetof(struct kdbus_msg, items);
@@ -332,15 +340,7 @@ static int bus_message_setup_kmsg(sd_bus *b, sd_bus_message *m) {
((m->header->flags & BUS_MESSAGE_NO_AUTO_START) ? KDBUS_MSG_NO_AUTO_START : 0) |
((m->header->type == SD_BUS_MESSAGE_SIGNAL) ? KDBUS_MSG_SIGNAL : 0);
- if (well_known)
- /* verify_destination_id will usually be 0, which makes the kernel driver only look
- * at the provided well-known name. Otherwise, the kernel will make sure the provided
- * destination id matches the owner of the provided weel-known-name, and fail if they
- * differ. Currently, this is only needed for bus-proxyd. */
- m->kdbus->dst_id = m->verify_destination_id;
- else
- m->kdbus->dst_id = destination ? unique : KDBUS_DST_ID_BROADCAST;
-
+ m->kdbus->dst_id = dst_id;
m->kdbus->payload_type = KDBUS_PAYLOAD_DBUS;
m->kdbus->cookie = m->header->dbus2.cookie;
m->kdbus->priority = m->priority;
diff --git a/src/libsystemd/sd-bus/test-bus-error.c b/src/libsystemd/sd-bus/test-bus-error.c
index c52405463e..407fd14555 100644
--- a/src/libsystemd/sd-bus/test-bus-error.c
+++ b/src/libsystemd/sd-bus/test-bus-error.c
@@ -44,7 +44,15 @@ static void test_error(void) {
assert_se(sd_bus_error_is_set(&error));
sd_bus_error_free(&error);
+ /* Check with no error */
assert_se(!sd_bus_error_is_set(&error));
+ assert_se(sd_bus_error_setf(&error, NULL, "yyy %i", -1) == 0);
+ assert_se(error.name == NULL);
+ assert_se(error.message == NULL);
+ assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND));
+ assert_se(sd_bus_error_get_errno(&error) == 0);
+ assert_se(!sd_bus_error_is_set(&error));
+
assert_se(sd_bus_error_setf(&error, SD_BUS_ERROR_FILE_NOT_FOUND, "yyy %i", -1) == -ENOENT);
assert_se(streq(error.name, SD_BUS_ERROR_FILE_NOT_FOUND));
assert_se(streq(error.message, "yyy -1"));
@@ -112,6 +120,16 @@ static void test_error(void) {
assert_se(sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
assert_se(sd_bus_error_get_errno(&error) == EIO);
assert_se(sd_bus_error_is_set(&error));
+ sd_bus_error_free(&error);
+
+ /* Check with no error */
+ assert_se(!sd_bus_error_is_set(&error));
+ assert_se(sd_bus_error_set_errnof(&error, 0, "Waldi %c", 'X') == 0);
+ assert_se(error.name == NULL);
+ assert_se(error.message == NULL);
+ assert_se(!sd_bus_error_has_name(&error, SD_BUS_ERROR_IO_ERROR));
+ assert_se(sd_bus_error_get_errno(&error) == 0);
+ assert_se(!sd_bus_error_is_set(&error));
}
extern const sd_bus_error_map __start_BUS_ERROR_MAP[];
@@ -167,6 +185,16 @@ static const sd_bus_error_map test_errors4[] = {
SD_BUS_ERROR_MAP_END
};
+static const sd_bus_error_map test_errors_bad1[] = {
+ SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", 0),
+ SD_BUS_ERROR_MAP_END
+};
+
+static const sd_bus_error_map test_errors_bad2[] = {
+ SD_BUS_ERROR_MAP("org.freedesktop.custom-dbus-error-1", -1),
+ SD_BUS_ERROR_MAP_END
+};
+
static void test_errno_mapping_custom(void) {
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error", NULL) == -5);
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-2", NULL) == -52);
@@ -190,6 +218,9 @@ static void test_errno_mapping_custom(void) {
assert_se(sd_bus_error_set(NULL, "org.freedesktop.custom-dbus-error-y", NULL) == -EIO);
assert_se(sd_bus_error_set(NULL, BUS_ERROR_NO_SUCH_UNIT, NULL) == -ENOENT);
+
+ assert_se(sd_bus_error_add_map(test_errors_bad1) == -EINVAL);
+ assert_se(sd_bus_error_add_map(test_errors_bad2) == -EINVAL);
}
int main(int argc, char *argv[]) {
diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index f44054a7b5..9633e46ce0 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -494,7 +494,7 @@ static int handle_uevent_line(sd_device *device, const char *key, const char *va
int device_read_uevent_file(sd_device *device) {
_cleanup_free_ char *uevent = NULL;
- const char *syspath, *key, *value, *major = NULL, *minor = NULL;
+ const char *syspath, *key = NULL, *value = NULL, *major = NULL, *minor = NULL;
char *path;
size_t uevent_len;
unsigned i;
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index aeb06ad9a8..11c7330b9b 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -661,8 +661,10 @@ static int event_make_signal_data(
d->priority = priority;
r = hashmap_put(e->signal_data, &d->priority, d);
- if (r < 0)
+ if (r < 0) {
+ free(d);
return r;
+ }
added = true;
}
@@ -2751,6 +2753,12 @@ _public_ int sd_event_now(sd_event *e, clockid_t clock, uint64_t *usec) {
assert_return(e, -EINVAL);
assert_return(usec, -EINVAL);
assert_return(!event_pid_changed(e), -ECHILD);
+ assert_return(IN_SET(clock,
+ CLOCK_REALTIME,
+ CLOCK_REALTIME_ALARM,
+ CLOCK_MONOTONIC,
+ CLOCK_BOOTTIME,
+ CLOCK_BOOTTIME_ALARM), -EOPNOTSUPP);
if (!dual_timestamp_is_set(&e->timestamp)) {
/* Implicitly fall back to now() if we never ran
@@ -2770,8 +2778,7 @@ _public_ int sd_event_now(sd_event *e, clockid_t clock, uint64_t *usec) {
*usec = e->timestamp.monotonic;
break;
- case CLOCK_BOOTTIME:
- case CLOCK_BOOTTIME_ALARM:
+ default:
*usec = e->timestamp_boottime;
break;
}
diff --git a/src/libsystemd/sd-event/test-event.c b/src/libsystemd/sd-event/test-event.c
index 9417a8d1d1..c605b18ae9 100644
--- a/src/libsystemd/sd-event/test-event.c
+++ b/src/libsystemd/sd-event/test-event.c
@@ -264,6 +264,30 @@ static void test_basic(void) {
safe_close_pair(k);
}
+static void test_sd_event_now(void) {
+ _cleanup_(sd_event_unrefp) sd_event *e = NULL;
+ uint64_t event_now;
+
+ assert_se(sd_event_new(&e) >= 0);
+ assert_se(sd_event_now(e, CLOCK_MONOTONIC, &event_now) > 0);
+ assert_se(sd_event_now(e, CLOCK_REALTIME, &event_now) > 0);
+ assert_se(sd_event_now(e, CLOCK_REALTIME_ALARM, &event_now) > 0);
+ assert_se(sd_event_now(e, CLOCK_BOOTTIME, &event_now) > 0);
+ assert_se(sd_event_now(e, CLOCK_BOOTTIME_ALARM, &event_now) > 0);
+ assert_se(sd_event_now(e, -1, &event_now) == -EOPNOTSUPP);
+ assert_se(sd_event_now(e, 900 /* arbitrary big number */, &event_now) == -EOPNOTSUPP);
+
+ assert_se(sd_event_run(e, 0) == 0);
+
+ assert_se(sd_event_now(e, CLOCK_MONOTONIC, &event_now) == 0);
+ assert_se(sd_event_now(e, CLOCK_REALTIME, &event_now) == 0);
+ assert_se(sd_event_now(e, CLOCK_REALTIME_ALARM, &event_now) == 0);
+ assert_se(sd_event_now(e, CLOCK_BOOTTIME, &event_now) == 0);
+ assert_se(sd_event_now(e, CLOCK_BOOTTIME_ALARM, &event_now) == 0);
+ assert_se(sd_event_now(e, -1, &event_now) == -EOPNOTSUPP);
+ assert_se(sd_event_now(e, 900 /* arbitrary big number */, &event_now) == -EOPNOTSUPP);
+}
+
static int last_rtqueue_sigval = 0;
static int n_rtqueue = 0;
@@ -324,7 +348,11 @@ static void test_rtqueue(void) {
int main(int argc, char *argv[]) {
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+
test_basic();
+ test_sd_event_now();
test_rtqueue();
return 0;
diff --git a/src/libsystemd/sd-login/sd-login.c b/src/libsystemd/sd-login/sd-login.c
index 4b46eeb533..ef240c3531 100644
--- a/src/libsystemd/sd-login/sd-login.c
+++ b/src/libsystemd/sd-login/sd-login.c
@@ -810,7 +810,7 @@ _public_ int sd_get_uids(uid_t **users) {
errno = 0;
de = readdir(d);
- if (!de && errno != 0)
+ if (!de && errno > 0)
return -errno;
if (!de)
diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c
index 135354e5f3..be4ab1373d 100644
--- a/src/libsystemd/sd-netlink/netlink-types.c
+++ b/src/libsystemd/sd-netlink/netlink-types.c
@@ -96,15 +96,6 @@ static const NLType rtnl_link_info_data_macvlan_types[] = {
[IFLA_MACVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 },
};
-static const NLType rtnl_link_bridge_management_types[] = {
- [IFLA_BRIDGE_FLAGS] = { .type = NETLINK_TYPE_U16 },
- [IFLA_BRIDGE_MODE] = { .type = NETLINK_TYPE_U16 },
-/*
- [IFLA_BRIDGE_VLAN_INFO] = { .type = NETLINK_TYPE_BINARY,
- .len = sizeof(struct bridge_vlan_info), },
-*/
-};
-
static const NLType rtnl_link_info_data_bridge_types[] = {
[IFLA_BR_FORWARD_DELAY] = { .type = NETLINK_TYPE_U32 },
[IFLA_BR_HELLO_TIME] = { .type = NETLINK_TYPE_U32 },
diff --git a/src/locale/localed.c b/src/locale/localed.c
index 5ca41331bd..8ab845eb80 100644
--- a/src/locale/localed.c
+++ b/src/locale/localed.c
@@ -539,7 +539,7 @@ static int read_next_mapping(const char* filename,
if (!fgets(line, sizeof(line), f)) {
if (ferror(f))
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
return 0;
}
diff --git a/src/login/logind-core.c b/src/login/logind-core.c
index d51330fb85..2e14aa2d95 100644
--- a/src/login/logind-core.c
+++ b/src/login/logind-core.c
@@ -139,7 +139,7 @@ int manager_add_user_by_uid(Manager *m, uid_t uid, User **_user) {
errno = 0;
p = getpwuid(uid);
if (!p)
- return errno ? -errno : -ENOENT;
+ return errno > 0 ? -errno : -ENOENT;
return manager_add_user(m, uid, p->pw_gid, p->pw_name, _user);
}
diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c
index 4631f5fc90..9eda4638e5 100644
--- a/src/login/logind-dbus.c
+++ b/src/login/logind-dbus.c
@@ -124,7 +124,6 @@ int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char
return r;
seat = session->seat;
-
if (!seat)
return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SEAT, "Session has no seat.");
} else {
@@ -1111,7 +1110,7 @@ static int method_set_user_linger(sd_bus_message *message, void *userdata, sd_bu
errno = 0;
pw = getpwuid(uid);
if (!pw)
- return errno ? -errno : -ENOENT;
+ return errno > 0 ? -errno : -ENOENT;
r = bus_verify_polkit_async(
message,
@@ -1995,7 +1994,7 @@ static int method_schedule_shutdown(sd_bus_message *message, void *userdata, sd_
r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_AUGMENT|SD_BUS_CREDS_TTY|SD_BUS_CREDS_UID, &creds);
if (r >= 0) {
- const char *tty;
+ const char *tty = NULL;
(void) sd_bus_creds_get_uid(creds, &m->scheduled_shutdown_uid);
(void) sd_bus_creds_get_tty(creds, &tty);
@@ -2752,6 +2751,23 @@ int manager_send_changed(Manager *manager, const char *property, ...) {
l);
}
+static int strdup_job(sd_bus_message *reply, char **job) {
+ const char *j;
+ char *copy;
+ int r;
+
+ r = sd_bus_message_read(reply, "o", &j);
+ if (r < 0)
+ return r;
+
+ copy = strdup(j);
+ if (!copy)
+ return -ENOMEM;
+
+ *job = copy;
+ return 1;
+}
+
int manager_start_slice(
Manager *manager,
const char *slice,
@@ -2767,6 +2783,7 @@ int manager_start_slice(
assert(manager);
assert(slice);
+ assert(job);
r = sd_bus_message_new_method_call(
manager->bus,
@@ -2820,22 +2837,7 @@ int manager_start_slice(
if (r < 0)
return r;
- if (job) {
- const char *j;
- char *copy;
-
- r = sd_bus_message_read(reply, "o", &j);
- if (r < 0)
- return r;
-
- copy = strdup(j);
- if (!copy)
- return -ENOMEM;
-
- *job = copy;
- }
-
- return 1;
+ return strdup_job(reply, job);
}
int manager_start_scope(
@@ -2856,6 +2858,7 @@ int manager_start_scope(
assert(manager);
assert(scope);
assert(pid > 1);
+ assert(job);
r = sd_bus_message_new_method_call(
manager->bus,
@@ -2930,22 +2933,7 @@ int manager_start_scope(
if (r < 0)
return r;
- if (job) {
- const char *j;
- char *copy;
-
- r = sd_bus_message_read(reply, "o", &j);
- if (r < 0)
- return r;
-
- copy = strdup(j);
- if (!copy)
- return -ENOMEM;
-
- *job = copy;
- }
-
- return 1;
+ return strdup_job(reply, job);
}
int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
@@ -2954,6 +2942,7 @@ int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error,
assert(manager);
assert(unit);
+ assert(job);
r = sd_bus_call_method(
manager->bus,
@@ -2967,22 +2956,7 @@ int manager_start_unit(Manager *manager, const char *unit, sd_bus_error *error,
if (r < 0)
return r;
- if (job) {
- const char *j;
- char *copy;
-
- r = sd_bus_message_read(reply, "o", &j);
- if (r < 0)
- return r;
-
- copy = strdup(j);
- if (!copy)
- return -ENOMEM;
-
- *job = copy;
- }
-
- return 1;
+ return strdup_job(reply, job);
}
int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
@@ -2991,6 +2965,7 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c
assert(manager);
assert(unit);
+ assert(job);
r = sd_bus_call_method(
manager->bus,
@@ -3005,9 +2980,7 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c
if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) {
- if (job)
- *job = NULL;
-
+ *job = NULL;
sd_bus_error_free(error);
return 0;
}
@@ -3015,22 +2988,7 @@ int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, c
return r;
}
- if (job) {
- const char *j;
- char *copy;
-
- r = sd_bus_message_read(reply, "o", &j);
- if (r < 0)
- return r;
-
- copy = strdup(j);
- if (!copy)
- return -ENOMEM;
-
- *job = copy;
- }
-
- return 1;
+ return strdup_job(reply, job);
}
int manager_abandon_scope(Manager *manager, const char *scope, sd_bus_error *error) {
diff --git a/src/login/logind-user.c b/src/login/logind-user.c
index 4ad9740e5e..98f8ea3c78 100644
--- a/src/login/logind-user.c
+++ b/src/login/logind-user.c
@@ -412,13 +412,12 @@ static int user_start_slice(User *u) {
u->manager->user_tasks_max,
&error,
&job);
- if (r < 0) {
- /* we don't fail due to this, let's try to continue */
- if (!sd_bus_error_has_name(&error, BUS_ERROR_UNIT_EXISTS))
- log_error_errno(r, "Failed to start user slice %s, ignoring: %s (%s)", u->slice, bus_error_message(&error, r), error.name);
- } else {
+ if (r >= 0)
u->slice_job = job;
- }
+ else if (!sd_bus_error_has_name(&error, BUS_ERROR_UNIT_EXISTS))
+ /* we don't fail due to this, let's try to continue */
+ log_error_errno(r, "Failed to start user slice %s, ignoring: %s (%s)",
+ u->slice, bus_error_message(&error, r), error.name);
return 0;
}
@@ -868,7 +867,7 @@ int config_parse_tmpfs_size(
errno = 0;
ul = strtoul(rvalue, &f, 10);
- if (errno != 0 || f != e) {
+ if (errno > 0 || f != e) {
log_syntax(unit, LOG_ERR, filename, line, errno, "Failed to parse percentage value, ignoring: %s", rvalue);
return 0;
}
diff --git a/src/machine/machined-dbus.c b/src/machine/machined-dbus.c
index c6b5b1ec44..e448dd2035 100644
--- a/src/machine/machined-dbus.c
+++ b/src/machine/machined-dbus.c
@@ -910,7 +910,7 @@ static int method_map_from_machine_user(sd_bus_message *message, void *userdata,
if (k < 0 && feof(f))
break;
if (k != 3) {
- if (ferror(f) && errno != 0)
+ if (ferror(f) && errno > 0)
return -errno;
return -EIO;
@@ -968,7 +968,7 @@ static int method_map_to_machine_user(sd_bus_message *message, void *userdata, s
if (k < 0 && feof(f))
break;
if (k != 3) {
- if (ferror(f) && errno != 0)
+ if (ferror(f) && errno > 0)
return -errno;
return -EIO;
@@ -1028,7 +1028,7 @@ static int method_map_from_machine_group(sd_bus_message *message, void *groupdat
if (k < 0 && feof(f))
break;
if (k != 3) {
- if (ferror(f) && errno != 0)
+ if (ferror(f) && errno > 0)
return -errno;
return -EIO;
@@ -1086,7 +1086,7 @@ static int method_map_to_machine_group(sd_bus_message *message, void *groupdata,
if (k < 0 && feof(f))
break;
if (k != 3) {
- if (ferror(f) && errno != 0)
+ if (ferror(f) && errno > 0)
return -errno;
return -EIO;
diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
index 93867bedb7..9a5223ef01 100644
--- a/src/resolve/resolved-dns-packet.c
+++ b/src/resolve/resolved-dns-packet.c
@@ -1071,7 +1071,7 @@ int dns_packet_append_rr(DnsPacket *p, const DnsResourceRecord *rr, size_t *star
/* Let's calculate the actual data size and update the field */
rdlength = p->size - rdlength_offset - sizeof(uint16_t);
if (rdlength > 0xFFFF) {
- r = ENOSPC;
+ r = -ENOSPC;
goto fail;
}
diff --git a/src/shared/ask-password-api.c b/src/shared/ask-password-api.c
index bc12f89f02..8de1445a96 100644
--- a/src/shared/ask-password-api.c
+++ b/src/shared/ask-password-api.c
@@ -71,7 +71,7 @@ static int lookup_key(const char *keyname, key_serial_t *ret) {
serial = request_key("user", keyname, NULL, 0);
if (serial == -1)
- return -errno;
+ return negative_errno();
*ret = serial;
return 0;
diff --git a/src/shared/dropin.c b/src/shared/dropin.c
index 692e8b8338..073a8396c5 100644
--- a/src/shared/dropin.c
+++ b/src/shared/dropin.c
@@ -156,7 +156,7 @@ static int iterate_dir(
errno = 0;
de = readdir(d);
- if (!de && errno != 0)
+ if (!de && errno > 0)
return log_error_errno(errno, "Failed to read directory %s: %m", path);
if (!de)
diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c
index 675f94906b..a7e8187f4f 100644
--- a/src/sysusers/sysusers.c
+++ b/src/sysusers/sysusers.c
@@ -280,7 +280,7 @@ static int putgrent_with_members(const struct group *gr, FILE *group) {
errno = 0;
if (putgrent(&t, group) != 0)
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
return 1;
}
@@ -288,7 +288,7 @@ static int putgrent_with_members(const struct group *gr, FILE *group) {
errno = 0;
if (putgrent(gr, group) != 0)
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
return 0;
}
@@ -330,7 +330,7 @@ static int putsgent_with_members(const struct sgrp *sg, FILE *gshadow) {
errno = 0;
if (putsgent(&t, gshadow) != 0)
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
return 1;
}
@@ -338,7 +338,7 @@ static int putsgent_with_members(const struct sgrp *sg, FILE *gshadow) {
errno = 0;
if (putsgent(sg, gshadow) != 0)
- return errno ? -errno : -EIO;
+ return errno > 0 ? -errno : -EIO;
return 0;
}
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index f9a759e223..bb81ff5e3a 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -1075,7 +1075,7 @@ static int item_do_children(Item *i, const char *path, action_t action) {
errno = 0;
de = readdir(d);
if (!de) {
- if (errno != 0 && r == 0)
+ if (errno > 0 && r == 0)
r = -errno;
break;
diff --git a/src/udev/udev-builtin-blkid.c b/src/udev/udev-builtin-blkid.c
index 0b1ae706e7..018b4dc596 100644
--- a/src/udev/udev-builtin-blkid.c
+++ b/src/udev/udev-builtin-blkid.c
@@ -124,7 +124,7 @@ static int find_gpt_root(struct udev_device *dev, blkid_probe pr, bool test) {
errno = 0;
pl = blkid_probe_get_partitions(pr);
if (!pl)
- return errno ? -errno : -ENOMEM;
+ return errno > 0 ? -errno : -ENOMEM;
nvals = blkid_partlist_numof_partitions(pl);
for (i = 0; i < nvals; i++) {
diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 366e7fbb87..8627a81ec2 100644
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -1652,7 +1652,8 @@ exit:
int main(int argc, char *argv[]) {
_cleanup_free_ char *cgroup = NULL;
- int r, fd_ctrl, fd_uevent;
+ _cleanup_close_ int fd_ctrl = -1, fd_uevent = -1;
+ int r;
log_set_target(LOG_TARGET_AUTO);
log_parse_environment();