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-rw-r--r--src/net.c9
-rw-r--r--src/process.c3
-rw-r--r--src/signal.c3
-rw-r--r--src/sqlite.c13
-rw-r--r--src/storage_sqlite.c6
5 files changed, 21 insertions, 13 deletions
diff --git a/src/net.c b/src/net.c
index 463f5f8..e102395 100644
--- a/src/net.c
+++ b/src/net.c
@@ -21,6 +21,7 @@
int net_bind(const char *port)
{
+ static const int flags = SOCK_CLOEXEC;
struct addrinfo *result = NULL, *it = NULL;
struct addrinfo hints;
int socket_fd = -1, ret = 0;
@@ -37,7 +38,7 @@ int net_bind(const char *port)
}
for (it = result; it; it = it->ai_next) {
- socket_fd = socket(it->ai_family, it->ai_socktype | SOCK_CLOEXEC, it->ai_protocol);
+ socket_fd = socket(it->ai_family, it->ai_socktype | flags, it->ai_protocol);
if (socket_fd < 0) {
log_errno("socket");
continue;
@@ -92,9 +93,10 @@ fail:
int net_accept(int fd)
{
+ static const int flags = SOCK_CLOEXEC;
int ret = 0;
- ret = accept4(fd, NULL, NULL, SOCK_CLOEXEC);
+ ret = accept4(fd, NULL, NULL, flags);
if (ret < 0) {
log_errno("accept");
return ret;
@@ -105,6 +107,7 @@ int net_accept(int fd)
int net_connect(const char *host, const char *port)
{
+ static const int flags = SOCK_CLOEXEC;
struct addrinfo *result = NULL, *it = NULL;
struct addrinfo hints;
int socket_fd = -1, ret = 0;
@@ -120,7 +123,7 @@ int net_connect(const char *host, const char *port)
}
for (it = result; it; it = it->ai_next) {
- socket_fd = socket(it->ai_family, it->ai_socktype | SOCK_CLOEXEC, it->ai_protocol);
+ socket_fd = socket(it->ai_family, it->ai_socktype | flags, it->ai_protocol);
if (socket_fd < 0) {
log_errno("socket");
continue;
diff --git a/src/process.c b/src/process.c
index f38f4f5..c908f5c 100644
--- a/src/process.c
+++ b/src/process.c
@@ -85,10 +85,11 @@ static int redirect_and_exec_child(int pipe_fds[2], const char *args[], const ch
int proc_capture(const char *args[], const char *envp[], struct proc_output *result)
{
+ static const int flags = O_CLOEXEC;
int pipe_fds[2];
int ret = 0;
- ret = pipe2(pipe_fds, O_CLOEXEC);
+ ret = pipe2(pipe_fds, flags);
if (ret < 0) {
log_errno("pipe2");
return -1;
diff --git a/src/signal.c b/src/signal.c
index 15d90ab..cbe4aed 100644
--- a/src/signal.c
+++ b/src/signal.c
@@ -57,6 +57,7 @@ int signal_block_sigterms(void)
int signalfd_create(const sigset_t *set)
{
+ static const int flags = SFD_CLOEXEC;
sigset_t old;
int ret = 0;
@@ -64,7 +65,7 @@ int signalfd_create(const sigset_t *set)
if (ret < 0)
return ret;
- ret = signalfd(-1, set, SFD_CLOEXEC);
+ ret = signalfd(-1, set, flags);
if (ret < 0)
goto restore;
diff --git a/src/sqlite.c b/src/sqlite.c
index 344e98a..7a2e482 100644
--- a/src/sqlite.c
+++ b/src/sqlite.c
@@ -200,10 +200,10 @@ int sqlite_column_blob(sqlite3_stmt *stmt, int index, unsigned char **_result)
int sqlite_exec_as_transaction(sqlite3 *db, const char *stmt)
{
- static const char *const FMT = "BEGIN; %s COMMIT;";
+ static const char *const fmt = "BEGIN; %s COMMIT;";
int ret = 0;
- ret = snprintf(NULL, 0, FMT, stmt);
+ ret = snprintf(NULL, 0, fmt, stmt);
size_t nb = (size_t)ret + 1;
ret = 0;
@@ -212,7 +212,7 @@ int sqlite_exec_as_transaction(sqlite3 *db, const char *stmt)
log_errno("malloc");
return -1;
}
- snprintf(full_stmt, nb, FMT, stmt);
+ snprintf(full_stmt, nb, fmt, stmt);
ret = sqlite_exec(db, stmt, NULL);
goto free;
@@ -225,10 +225,12 @@ free:
int sqlite_get_user_version(sqlite3 *db, unsigned int *output)
{
+ static const char *const sql = "PRAGMA user_version;";
+
sqlite3_stmt *stmt = NULL;
int result = -1, ret = 0;
- ret = sqlite_prepare(db, "PRAGMA user_version;", &stmt);
+ ret = sqlite_prepare(db, sql, &stmt);
if (ret < 0)
return ret;
ret = sqlite_step(stmt);
@@ -253,5 +255,6 @@ finalize:
int sqlite_set_foreign_keys(sqlite3 *db)
{
- return sqlite_exec(db, "PRAGMA foreign_keys = ON;", NULL);
+ static const char *const sql = "PRAGMA foreign_keys = ON;";
+ return sqlite_exec(db, sql, NULL);
}
diff --git a/src/storage_sqlite.c b/src/storage_sqlite.c
index 0bd2e88..507f5b1 100644
--- a/src/storage_sqlite.c
+++ b/src/storage_sqlite.c
@@ -57,12 +57,12 @@ struct storage_sqlite {
static int storage_upgrade_sqlite_to(struct storage_sqlite *storage, size_t version)
{
- static const char *const FMT = "%s PRAGMA user_version = %zu;";
+ static const char *const fmt = "%s PRAGMA user_version = %zu;";
const char *script = sql_sqlite_files[version];
int ret = 0;
- ret = snprintf(NULL, 0, FMT, script, version + 1);
+ ret = snprintf(NULL, 0, fmt, script, version + 1);
size_t nb = (size_t)ret + 1;
ret = 0;
@@ -71,7 +71,7 @@ static int storage_upgrade_sqlite_to(struct storage_sqlite *storage, size_t vers
log_errno("malloc");
return -1;
}
- snprintf(full_script, nb, FMT, script, version + 1);
+ snprintf(full_script, nb, fmt, script, version + 1);
ret = sqlite_exec_as_transaction(storage->db, full_script);
goto free;