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resolve: remove unused variable
[elogind.git]
/
src
/
run
/
run.c
diff --git
a/src/run/run.c
b/src/run/run.c
index 9d5527b29c6cf209b6e12ac7a0b4dc66d16a4327..85eb052343a5d73b2d8d2958aa12aa83bb7fc13d 100644
(file)
--- a/
src/run/run.c
+++ b/
src/run/run.c
@@
-48,8
+48,7
@@
static bool arg_nice_set = false;
static char **arg_environment = NULL;
static char **arg_property = NULL;
static char **arg_environment = NULL;
static char **arg_property = NULL;
-static int help(void) {
-
+static void help(void) {
printf("%s [OPTIONS...] COMMAND [ARGS...]\n\n"
"Run the specified command in a transient scope or service unit.\n\n"
" -h --help Show this help\n"
printf("%s [OPTIONS...] COMMAND [ARGS...]\n\n"
"Run the specified command in a transient scope or service unit.\n\n"
" -h --help Show this help\n"
@@
-70,8
+69,6
@@
static int help(void) {
" --nice=NICE Nice level\n"
" --setenv=NAME=VALUE Set environment\n",
program_invocation_short_name);
" --nice=NICE Nice level\n"
" --setenv=NAME=VALUE Set environment\n",
program_invocation_short_name);
-
- return 0;
}
static int parse_argv(int argc, char *argv[]) {
}
static int parse_argv(int argc, char *argv[]) {
@@
-119,12
+116,13
@@
static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "+hrH:M:p:", options, NULL)) >= 0)
{
+ while ((c = getopt_long(argc, argv, "+hrH:M:p:", options, NULL)) >= 0)
switch (c) {
case 'h':
switch (c) {
case 'h':
- return help();
+ help();
+ return 0;
case ARG_VERSION:
puts(PACKAGE_STRING);
case ARG_VERSION:
puts(PACKAGE_STRING);
@@
-215,7
+213,6
@@
static int parse_argv(int argc, char *argv[]) {
default:
assert_not_reached("Unhandled option");
}
default:
assert_not_reached("Unhandled option");
}
- }
if (optind >= argc) {
log_error("Command line to execute required.");
if (optind >= argc) {
log_error("Command line to execute required.");
@@
-335,11
+332,11
@@
static int start_transient_service(
_cleanup_free_ char *name = NULL;
int r;
_cleanup_free_ char *name = NULL;
int r;
- if (arg_unit)
+ if (arg_unit)
{
name = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".service");
name = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".service");
- else
-
asprintf(&name, "run-"PID_FMT".service", getpid()
);
-
if (!name
)
+ if (!name)
+
return log_oom(
);
+
} else if (asprintf(&name, "run-"PID_FMT".service", getpid()) < 0
)
return log_oom();
r = message_start_transient_unit_new(bus, name, &m);
return log_oom();
r = message_start_transient_unit_new(bus, name, &m);
@@
-471,11
+468,11
@@
static int start_transient_scope(
assert(bus);
assert(bus);
- if (arg_unit)
+ if (arg_unit)
{
name = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".scope");
name = unit_name_mangle_with_suffix(arg_unit, MANGLE_NOGLOB, ".scope");
- else
-
asprintf(&name, "run-"PID_FMT".scope", getpid()
);
-
if (!name
)
+ if (!name)
+
return log_oom(
);
+
} else if (asprintf(&name, "run-"PID_FMT".scope", getpid()) < 0
)
return log_oom();
r = message_start_transient_unit_new(bus, name, &m);
return log_oom();
r = message_start_transient_unit_new(bus, name, &m);
@@
-491,25
+488,19
@@
static int start_transient_scope(
return bus_log_create_error(r);
if (arg_nice_set) {
return bus_log_create_error(r);
if (arg_nice_set) {
- if (setpriority(PRIO_PROCESS, 0, arg_nice) < 0) {
- log_error("Failed to set nice level: %m");
- return -errno;
- }
+ if (setpriority(PRIO_PROCESS, 0, arg_nice) < 0)
+ return log_error_errno(errno, "Failed to set nice level: %m");
}
if (arg_exec_group) {
gid_t gid;
r = get_group_creds(&arg_exec_group, &gid);
}
if (arg_exec_group) {
gid_t gid;
r = get_group_creds(&arg_exec_group, &gid);
- if (r < 0) {
- log_error("Failed to resolve group %s: %s", arg_exec_group, strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to resolve group %s: %m", arg_exec_group);
- if (setresgid(gid, gid, gid) < 0) {
- log_error("Failed to change GID to " GID_FMT ": %m", gid);
- return -errno;
- }
+ if (setresgid(gid, gid, gid) < 0)
+ return log_error_errno(errno, "Failed to change GID to " GID_FMT ": %m", gid);
}
if (arg_exec_user) {
}
if (arg_exec_user) {
@@
-518,10
+509,8
@@
static int start_transient_scope(
gid_t gid;
r = get_user_creds(&arg_exec_user, &uid, &gid, &home, &shell);
gid_t gid;
r = get_user_creds(&arg_exec_user, &uid, &gid, &home, &shell);
- if (r < 0) {
- log_error("Failed to resolve user %s: %s", arg_exec_user, strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to resolve user %s: %m", arg_exec_user);
r = strv_extendf(&user_env, "HOME=%s", home);
if (r < 0)
r = strv_extendf(&user_env, "HOME=%s", home);
if (r < 0)
@@
-540,16
+529,12
@@
static int start_transient_scope(
return log_oom();
if (!arg_exec_group) {
return log_oom();
if (!arg_exec_group) {
- if (setresgid(gid, gid, gid) < 0) {
- log_error("Failed to change GID to " GID_FMT ": %m", gid);
- return -errno;
- }
+ if (setresgid(gid, gid, gid) < 0)
+ return log_error_errno(errno, "Failed to change GID to " GID_FMT ": %m", gid);
}
}
- if (setresuid(uid, uid, uid) < 0) {
- log_error("Failed to change UID to " UID_FMT ": %m", uid);
- return -errno;
- }
+ if (setresuid(uid, uid, uid) < 0)
+ return log_error_errno(errno, "Failed to change UID to " UID_FMT ": %m", uid);
}
env = strv_env_merge(3, environ, user_env, arg_environment);
}
env = strv_env_merge(3, environ, user_env, arg_environment);
@@
-559,13
+544,13
@@
static int start_transient_scope(
log_info("Running as unit %s.", name);
execvpe(argv[0], argv, env);
log_info("Running as unit %s.", name);
execvpe(argv[0], argv, env);
- log_error
(
"Failed to execute: %m");
+ log_error
_errno(errno,
"Failed to execute: %m");
return -errno;
}
int main(int argc, char* argv[]) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
return -errno;
}
int main(int argc, char* argv[]) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_
close_
unref_ sd_bus *bus = NULL;
_cleanup_free_ char *description = NULL, *command = NULL;
int r;
_cleanup_free_ char *description = NULL, *command = NULL;
int r;
@@
-576,9
+561,11
@@
int main(int argc, char* argv[]) {
if (r <= 0)
goto finish;
if (r <= 0)
goto finish;
- r = find_binary(argv[optind], &command);
+ r = find_binary(argv[optind],
arg_transport == BUS_TRANSPORT_LOCAL,
&command);
if (r < 0) {
if (r < 0) {
- log_error("Failed to find executable %s: %s", argv[optind], strerror(-r));
+ log_error_errno(r, "Failed to find executable %s%s: %m",
+ argv[optind],
+ arg_transport == BUS_TRANSPORT_LOCAL ? "" : " on local system");
goto finish;
}
argv[optind] = command;
goto finish;
}
argv[optind] = command;
@@
-595,7
+582,7
@@
int main(int argc, char* argv[]) {
r = bus_open_transport_systemd(arg_transport, arg_host, arg_user, &bus);
if (r < 0) {
r = bus_open_transport_systemd(arg_transport, arg_host, arg_user, &bus);
if (r < 0) {
- log_error
("Failed to create bus connection: %s", strerror(-r)
);
+ log_error
_errno(r, "Failed to create bus connection: %m"
);
goto finish;
}
goto finish;
}