summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/journal/journal-send.c34
-rw-r--r--src/journal/sd-journal.c281
-rw-r--r--src/libsystemd-id128/sd-id128.c18
-rw-r--r--src/login/sd-login.c76
4 files changed, 135 insertions, 274 deletions
diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c
index 52f9905c4e..931c1e7330 100644
--- a/src/journal/journal-send.c
+++ b/src/journal/journal-send.c
@@ -91,11 +91,9 @@ _public_ int sd_journal_printv(int priority, const char *format, va_list ap) {
char buffer[8 + LINE_MAX], p[11]; struct iovec iov[2];
- if (priority < 0 || priority > 7)
- return -EINVAL;
-
- if (!format)
- return -EINVAL;
+ assert_return(priority >= 0, -EINVAL);
+ assert_return(priority <= 7, -EINVAL);
+ assert_return(format, -EINVAL);
snprintf(p, sizeof(p), "PRIORITY=%i", priority & LOG_PRIMASK);
char_array_0(p);
@@ -224,11 +222,8 @@ _public_ int sd_journal_sendv(const struct iovec *iov, int n) {
char path[] = "/dev/shm/journal.XXXXXX";
bool have_syslog_identifier = false;
- if (_unlikely_(!iov))
- return -EINVAL;
-
- if (_unlikely_(n <= 0))
- return -EINVAL;
+ assert_return(iov, -EINVAL);
+ assert_return(n > 0, -EINVAL);
w = alloca(sizeof(struct iovec) * n * 5 + 3);
l = alloca(sizeof(uint64_t) * n);
@@ -410,8 +405,8 @@ _public_ int sd_journal_stream_fd(const char *identifier, int priority, int leve
size_t l;
ssize_t r;
- if (priority < 0 || priority > 7)
- return -EINVAL;
+ assert_return(priority >= 0, -EINVAL);
+ assert_return(priority <= 7, -EINVAL);
fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC, 0);
if (fd < 0)
@@ -480,11 +475,9 @@ _public_ int sd_journal_printv_with_location(int priority, const char *file, con
struct iovec iov[5];
char *f;
- if (priority < 0 || priority > 7)
- return -EINVAL;
-
- if (_unlikely_(!format))
- return -EINVAL;
+ assert_return(priority >= 0, -EINVAL);
+ assert_return(priority <= 7, -EINVAL);
+ assert_return(format, -EINVAL);
snprintf(p, sizeof(p), "PRIORITY=%i", priority & LOG_PRIMASK);
char_array_0(p);
@@ -548,11 +541,8 @@ _public_ int sd_journal_sendv_with_location(
struct iovec *niov;
char *f;
- if (_unlikely_(!iov))
- return -EINVAL;
-
- if (_unlikely_(n <= 0))
- return -EINVAL;
+ assert_return(iov, -EINVAL);
+ assert_return(n > 0, -EINVAL);
niov = alloca(sizeof(struct iovec) * (n + 3));
memcpy(niov, iov, sizeof(struct iovec) * n);
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 1c91f007b7..2ba7ca4559 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -216,19 +216,14 @@ _public_ int sd_journal_add_match(sd_journal *j, const void *data, size_t size)
Match *l3, *l4, *add_here = NULL, *m;
le64_t le_hash;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
-
- if (!data)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(data, -EINVAL);
if (size == 0)
size = strlen(data);
- if (!match_is_valid(data, size))
- return -EINVAL;
+ assert_return(match_is_valid(data, size), -EINVAL);
/* level 0: AND term
* level 1: OR terms
@@ -314,10 +309,8 @@ fail:
}
_public_ int sd_journal_add_conjunction(sd_journal *j) {
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
if (!j->level0)
return 0;
@@ -335,10 +328,8 @@ _public_ int sd_journal_add_conjunction(sd_journal *j) {
}
_public_ int sd_journal_add_disjunction(sd_journal *j) {
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
if (!j->level0)
return 0;
@@ -884,10 +875,8 @@ static int real_journal_next(sd_journal *j, direction_t direction) {
Iterator i;
int r;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
HASHMAP_FOREACH(f, j->files, i) {
bool found;
@@ -938,10 +927,8 @@ _public_ int sd_journal_previous(sd_journal *j) {
static int real_journal_next_skip(sd_journal *j, direction_t direction, uint64_t skip) {
int c = 0, r;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
if (skip == 0) {
/* If this is not a discrete skip, then at least
@@ -980,12 +967,9 @@ _public_ int sd_journal_get_cursor(sd_journal *j, char **cursor) {
int r;
char bid[33], sid[33];
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!cursor)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(cursor, -EINVAL);
if (!j->current_file || j->current_file->current_offset <= 0)
return -EADDRNOTAVAIL;
@@ -1021,12 +1005,9 @@ _public_ int sd_journal_seek_cursor(sd_journal *j, const char *cursor) {
xor_hash_set = false;
sd_id128_t seqnum_id, boot_id;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (isempty(cursor))
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(!isempty(cursor), -EINVAL);
FOREACH_WORD_SEPARATOR(w, l, cursor, ";", state) {
char *item;
@@ -1122,12 +1103,9 @@ _public_ int sd_journal_test_cursor(sd_journal *j, const char *cursor) {
size_t l;
Object *o;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (isempty(cursor))
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(!isempty(cursor), -EINVAL);
if (!j->current_file || j->current_file->current_offset <= 0)
return -EADDRNOTAVAIL;
@@ -1202,10 +1180,8 @@ _public_ int sd_journal_test_cursor(sd_journal *j, const char *cursor) {
_public_ int sd_journal_seek_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t usec) {
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
reset_location(j);
j->current_location.type = LOCATION_SEEK;
@@ -1217,10 +1193,8 @@ _public_ int sd_journal_seek_monotonic_usec(sd_journal *j, sd_id128_t boot_id, u
}
_public_ int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec) {
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
reset_location(j);
j->current_location.type = LOCATION_SEEK;
@@ -1231,10 +1205,8 @@ _public_ int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec) {
}
_public_ int sd_journal_seek_head(sd_journal *j) {
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
reset_location(j);
j->current_location.type = LOCATION_HEAD;
@@ -1243,10 +1215,8 @@ _public_ int sd_journal_seek_head(sd_journal *j) {
}
_public_ int sd_journal_seek_tail(sd_journal *j) {
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
reset_location(j);
j->current_location.type = LOCATION_TAIL;
@@ -1713,8 +1683,7 @@ _public_ int sd_journal_open(sd_journal **ret, int flags) {
sd_journal *j;
int r;
- if (!ret)
- return -EINVAL;
+ assert_return(ret, -EINVAL);
if (flags & ~(SD_JOURNAL_LOCAL_ONLY|
SD_JOURNAL_RUNTIME_ONLY|
@@ -1743,14 +1712,9 @@ _public_ int sd_journal_open_directory(sd_journal **ret, const char *path, int f
sd_journal *j;
int r;
- if (!ret)
- return -EINVAL;
-
- if (!path)
- return -EINVAL;
-
- if (flags != 0)
- return -EINVAL;
+ assert_return(ret, -EINVAL);
+ assert_return(path, -EINVAL);
+ assert_return(flags == 0, -EINVAL);
j = journal_new(flags, path);
if (!j)
@@ -1776,11 +1740,8 @@ _public_ int sd_journal_open_files(sd_journal **ret, const char **paths, int fla
const char **path;
int r;
- if (!ret)
- return -EINVAL;
-
- if (flags != 0)
- return -EINVAL;
+ assert_return(ret, -EINVAL);
+ assert_return(flags == 0, -EINVAL);
j = journal_new(flags, NULL);
if (!j)
@@ -1847,12 +1808,9 @@ _public_ int sd_journal_get_realtime_usec(sd_journal *j, uint64_t *ret) {
JournalFile *f;
int r;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!ret)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(ret, -EINVAL);
f = j->current_file;
if (!f)
@@ -1875,10 +1833,8 @@ _public_ int sd_journal_get_monotonic_usec(sd_journal *j, uint64_t *ret, sd_id12
int r;
sd_id128_t id;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
f = j->current_file;
if (!f)
@@ -1943,19 +1899,12 @@ _public_ int sd_journal_get_data(sd_journal *j, const char *field, const void **
int r;
Object *o;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!field)
- return -EINVAL;
- if (!data)
- return -EINVAL;
- if (!size)
- return -EINVAL;
-
- if (!field_is_valid(field))
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(field, -EINVAL);
+ assert_return(data, -EINVAL);
+ assert_return(size, -EINVAL);
+ assert_return(field_is_valid(field), -EINVAL);
f = j->current_file;
if (!f)
@@ -2071,14 +2020,10 @@ _public_ int sd_journal_enumerate_data(sd_journal *j, const void **data, size_t
int r;
Object *o;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!data)
- return -EINVAL;
- if (!size)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(data, -EINVAL);
+ assert_return(size, -EINVAL);
f = j->current_file;
if (!f)
@@ -2123,10 +2068,8 @@ _public_ void sd_journal_restart_data(sd_journal *j) {
_public_ int sd_journal_get_fd(sd_journal *j) {
int r;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
if (j->inotify_fd >= 0)
return j->inotify_fd;
@@ -2152,10 +2095,8 @@ _public_ int sd_journal_get_fd(sd_journal *j) {
_public_ int sd_journal_get_events(sd_journal *j) {
int fd;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
fd = sd_journal_get_fd(j);
if (fd < 0)
@@ -2167,12 +2108,9 @@ _public_ int sd_journal_get_events(sd_journal *j) {
_public_ int sd_journal_get_timeout(sd_journal *j, uint64_t *timeout_usec) {
int fd;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!timeout_usec)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(timeout_usec, -EINVAL);
fd = sd_journal_get_fd(j);
if (fd < 0)
@@ -2269,10 +2207,8 @@ _public_ int sd_journal_process(sd_journal *j) {
uint8_t buffer[sizeof(struct inotify_event) + FILENAME_MAX] _alignas_(struct inotify_event);
bool got_something = false;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
j->last_process_usec = now(CLOCK_MONOTONIC);
@@ -2311,10 +2247,8 @@ _public_ int sd_journal_wait(sd_journal *j, uint64_t timeout_usec) {
int r;
uint64_t t;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
if (j->inotify_fd < 0) {
@@ -2361,14 +2295,10 @@ _public_ int sd_journal_get_cutoff_realtime_usec(sd_journal *j, uint64_t *from,
bool first = true;
int r;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!from && !to)
- return -EINVAL;
- if (from == to)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(from || to, -EINVAL);
+ assert_return(from != to, -EINVAL);
HASHMAP_FOREACH(f, j->files, i) {
usec_t fr, t;
@@ -2404,14 +2334,10 @@ _public_ int sd_journal_get_cutoff_monotonic_usec(sd_journal *j, sd_id128_t boot
bool first = true;
int r;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!from && !to)
- return -EINVAL;
- if (from == to)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(from || to, -EINVAL);
+ assert_return(from != to, -EINVAL);
HASHMAP_FOREACH(f, j->files, i) {
usec_t fr, t;
@@ -2463,12 +2389,9 @@ _public_ int sd_journal_get_usage(sd_journal *j, uint64_t *bytes) {
JournalFile *f;
uint64_t sum = 0;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!bytes)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(bytes, -EINVAL);
HASHMAP_FOREACH(f, j->files, i) {
struct stat st;
@@ -2486,14 +2409,10 @@ _public_ int sd_journal_get_usage(sd_journal *j, uint64_t *bytes) {
_public_ int sd_journal_query_unique(sd_journal *j, const char *field) {
char *f;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (isempty(field))
- return -EINVAL;
- if (!field_is_valid(field))
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(!isempty(field), -EINVAL);
+ assert_return(field_is_valid(field), -EINVAL);
f = strdup(field);
if (!f)
@@ -2512,16 +2431,11 @@ _public_ int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_
size_t k;
int r;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!data)
- return -EINVAL;
- if (!l)
- return -EINVAL;
- if (!j->unique_field)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(data, -EINVAL);
+ assert_return(l, -EINVAL);
+ assert_return(j->unique_field, -EINVAL);
k = strlen(j->unique_field);
@@ -2626,10 +2540,8 @@ _public_ void sd_journal_restart_unique(sd_journal *j) {
}
_public_ int sd_journal_reliable_fd(sd_journal *j) {
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
return !j->on_network;
}
@@ -2661,12 +2573,9 @@ _public_ int sd_journal_get_catalog(sd_journal *j, char **ret) {
char *t;
int r;
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!ret)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(ret, -EINVAL);
r = sd_journal_get_data(j, "MESSAGE_ID", &data, &size);
if (r < 0)
@@ -2693,29 +2602,23 @@ _public_ int sd_journal_get_catalog(sd_journal *j, char **ret) {
}
_public_ int sd_journal_get_catalog_for_message_id(sd_id128_t id, char **ret) {
- if (!ret)
- return -EINVAL;
+ assert_return(ret, -EINVAL);
return catalog_get(CATALOG_DATABASE, id, ret);
}
_public_ int sd_journal_set_data_threshold(sd_journal *j, size_t sz) {
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
j->data_threshold = sz;
return 0;
}
_public_ int sd_journal_get_data_threshold(sd_journal *j, size_t *sz) {
- if (!j)
- return -EINVAL;
- if (journal_pid_changed(j))
- return -ECHILD;
- if (!sz)
- return -EINVAL;
+ assert_return(j, -EINVAL);
+ assert_return(!journal_pid_changed(j), -ECHILD);
+ assert_return(sz, -EINVAL);
*sz = j->data_threshold;
return 0;
diff --git a/src/libsystemd-id128/sd-id128.c b/src/libsystemd-id128/sd-id128.c
index 64ddd09236..3fbad71a52 100644
--- a/src/libsystemd-id128/sd-id128.c
+++ b/src/libsystemd-id128/sd-id128.c
@@ -31,8 +31,7 @@
_public_ char *sd_id128_to_string(sd_id128_t id, char s[33]) {
unsigned n;
- if (!s)
- return NULL;
+ assert_return(s, NULL);
for (n = 0; n < 16; n++) {
s[n*2] = hexchar(id.bytes[n] >> 4);
@@ -49,10 +48,8 @@ _public_ int sd_id128_from_string(const char s[], sd_id128_t *ret) {
sd_id128_t t;
bool is_guid = false;
- if (!s)
- return -EINVAL;
- if (!ret)
- return -EINVAL;
+ assert_return(s, -EINVAL);
+ assert_return(ret, -EINVAL);
for (n = 0, i = 0; n < 16;) {
int a, b;
@@ -116,8 +113,7 @@ _public_ int sd_id128_get_machine(sd_id128_t *ret) {
unsigned j;
sd_id128_t t;
- if (!ret)
- return -EINVAL;
+ assert_return(ret, -EINVAL);
if (saved_machine_id_valid) {
*ret = saved_machine_id;
@@ -167,8 +163,7 @@ _public_ int sd_id128_get_boot(sd_id128_t *ret) {
sd_id128_t t;
char *p;
- if (!ret)
- return -EINVAL;
+ assert_return(ret, -EINVAL);
if (saved_boot_id_valid) {
*ret = saved_boot_id;
@@ -218,8 +213,7 @@ _public_ int sd_id128_randomize(sd_id128_t *ret) {
sd_id128_t t;
ssize_t k;
- if (!ret)
- return -EINVAL;
+ assert_return(ret, -EINVAL);
fd = open("/dev/urandom", O_RDONLY|O_CLOEXEC|O_NOCTTY);
if (fd < 0)
diff --git a/src/login/sd-login.c b/src/login/sd-login.c
index 7e25041f6d..7ae3db0397 100644
--- a/src/login/sd-login.c
+++ b/src/login/sd-login.c
@@ -34,62 +34,49 @@
#include "login-shared.h"
_public_ int sd_pid_get_session(pid_t pid, char **session) {
- if (pid < 0)
- return -EINVAL;
- if (!session)
- return -EINVAL;
+ assert_return(pid >= 0, -EINVAL);
+ assert_return(session, -EINVAL);
return cg_pid_get_session(pid, session);
}
_public_ int sd_pid_get_unit(pid_t pid, char **unit) {
- if (pid < 0)
- return -EINVAL;
- if (!unit)
- return -EINVAL;
+ assert_return(pid >= 0, -EINVAL);
+ assert_return(unit, -EINVAL);
return cg_pid_get_unit(pid, unit);
}
_public_ int sd_pid_get_user_unit(pid_t pid, char **unit) {
- if (pid < 0)
- return -EINVAL;
- if (!unit)
- return -EINVAL;
+ assert_return(pid >= 0, -EINVAL);
+ assert_return(unit, -EINVAL);
return cg_pid_get_user_unit(pid, unit);
}
_public_ int sd_pid_get_machine_name(pid_t pid, char **name) {
- if (pid < 0)
- return -EINVAL;
- if (!name)
- return -EINVAL;
+ assert_return(pid >= 0, -EINVAL);
+ assert_return(name, -EINVAL);
return cg_pid_get_machine_name(pid, name);
}
_public_ int sd_pid_get_slice(pid_t pid, char **slice) {
- if (pid < 0)
- return -EINVAL;
- if (!slice)
- return -EINVAL;
+ assert_return(pid >= 0, -EINVAL);
+ assert_return(slice, -EINVAL);
return cg_pid_get_slice(pid, slice);
}
_public_ int sd_pid_get_owner_uid(pid_t pid, uid_t *uid) {
- if (pid < 0)
- return -EINVAL;
-
- if (!uid)
- return -EINVAL;
+ assert_return(pid >= 0, -EINVAL);
+ assert_return(uid, -EINVAL);
return cg_pid_get_owner_uid(pid, uid);
}
@@ -98,8 +85,7 @@ _public_ int sd_uid_get_state(uid_t uid, char**state) {
char *p, *s = NULL;
int r;
- if (!state)
- return -EINVAL;
+ assert_return(state, -EINVAL);
if (asprintf(&p, "/run/systemd/users/%lu", (unsigned long) uid) < 0)
return -ENOMEM;
@@ -132,8 +118,7 @@ _public_ int sd_uid_is_on_seat(uid_t uid, int require_active, const char *seat)
int r;
const char *variable;
- if (!seat)
- return -EINVAL;
+ assert_return(seat, -EINVAL);
variable = require_active ? "ACTIVE_UID" : "UIDS";
@@ -273,8 +258,7 @@ _public_ int sd_session_get_state(const char *session, char **state) {
_cleanup_free_ char *p = NULL, *s = NULL;
int r;
- if (!state)
- return -EINVAL;
+ assert_return(state, -EINVAL);
r = file_of_session(session, &p);
if (r < 0)
@@ -297,8 +281,7 @@ _public_ int sd_session_get_uid(const char *session, uid_t *uid) {
int r;
_cleanup_free_ char *p = NULL, *s = NULL;
- if (!uid)
- return -EINVAL;
+ assert_return(uid, -EINVAL);
r = file_of_session(session, &p);
if (r < 0)
@@ -321,8 +304,7 @@ static int session_get_string(const char *session, const char *field, char **val
_cleanup_free_ char *p = NULL, *s = NULL;
int r;
- if (!value)
- return -EINVAL;
+ assert_return(value, -EINVAL);
r = file_of_session(session, &p);
if (r < 0)
@@ -412,8 +394,7 @@ _public_ int sd_seat_get_active(const char *seat, char **session, uid_t *uid) {
_cleanup_free_ char *p = NULL, *s = NULL, *t = NULL;
int r;
- if (!session && !uid)
- return -EINVAL;
+ assert_return(session || uid, -EINVAL);
r = file_of_seat(seat, &p);
if (r < 0)
@@ -636,8 +617,7 @@ _public_ int sd_login_monitor_new(const char *category, sd_login_monitor **m) {
int fd, k;
bool good = false;
- if (!m)
- return -EINVAL;
+ assert_return(m, -EINVAL);
fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC);
if (fd < 0)
@@ -695,8 +675,7 @@ _public_ int sd_login_monitor_new(const char *category, sd_login_monitor **m) {
_public_ sd_login_monitor* sd_login_monitor_unref(sd_login_monitor *m) {
int fd;
- if (!m)
- return NULL;
+ assert_return(m, NULL);
fd = MONITOR_TO_FD(m);
close_nointr(fd);
@@ -706,24 +685,21 @@ _public_ sd_login_monitor* sd_login_monitor_unref(sd_login_monitor *m) {
_public_ int sd_login_monitor_flush(sd_login_monitor *m) {
- if (!m)
- return -EINVAL;
+ assert_return(m, -EINVAL);
return flush_fd(MONITOR_TO_FD(m));
}
_public_ int sd_login_monitor_get_fd(sd_login_monitor *m) {
- if (!m)
- return -EINVAL;
+ assert_return(m, -EINVAL);
return MONITOR_TO_FD(m);
}
_public_ int sd_login_monitor_get_events(sd_login_monitor *m) {
- if (!m)
- return -EINVAL;
+ assert_return(m, -EINVAL);
/* For now we will only return POLLIN here, since we don't
* need anything else ever for inotify. However, let's have
@@ -734,10 +710,8 @@ _public_ int sd_login_monitor_get_events(sd_login_monitor *m) {
_public_ int sd_login_monitor_get_timeout(sd_login_monitor *m, uint64_t *timeout_usec) {
- if (!m)
- return -EINVAL;
- if (!timeout_usec)
- return -EINVAL;
+ assert_return(m, -EINVAL);
+ assert_return(timeout_usec, -EINVAL);
/* For now we will only return (uint64_t) -1, since we don't
* need any timeout. However, let's have this API to keep our
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-12 14:22:48 +0000