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core/execute: use cleanup_strv_free

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2012-10-18 14:16:59 +02:00
parent 115646c789
commit b66871dad9
1 changed files with 12 additions and 30 deletions
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42
src/core/execute.c
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@ -999,7 +999,7 @@ int exec_spawn(ExecCommand *command,
int r;
char *line;
int socket_fd;
char **files_env = NULL;
char _cleanup_strv_free_ **files_env = NULL;
assert(command);
assert(context);
@ -1020,7 +1020,8 @@ int exec_spawn(ExecCommand *command,
} else
socket_fd = -1;
if ((r = exec_context_load_environment(context, &files_env)) < 0) {
r = exec_context_load_environment(context, &files_env);
if (r < 0) {
log_error("Failed to load environment files: %s", strerror(-r));
return r;
}
@ -1029,24 +1030,21 @@ int exec_spawn(ExecCommand *command,
argv = command->argv;
line = exec_command_line(argv);
if (!line) {
r = -ENOMEM;
goto fail_parent;
}
if (!line)
return log_oom();
log_debug("About to execute: %s", line);
free(line);
r = cgroup_bonding_realize_list(cgroup_bondings);
if (r < 0)
goto fail_parent;
return r;
cgroup_attribute_apply_list(cgroup_attributes, cgroup_bondings);
if ((pid = fork()) < 0) {
r = -errno;
goto fail_parent;
}
pid = fork();
if (pid < 0)
return -errno;
if (pid == 0) {
int i, err;
@ -1054,7 +1052,8 @@ int exec_spawn(ExecCommand *command,
const char *username = NULL, *home = NULL;
uid_t uid = (uid_t) -1;
gid_t gid = (gid_t) -1;
char **our_env = NULL, **pam_env = NULL, **final_env = NULL, **final_argv = NULL;
char _cleanup_strv_free_ **our_env = NULL, **pam_env = NULL,
**final_env = NULL, **final_argv = NULL;
unsigned n_env = 0;
bool set_access = false;
@ -1331,8 +1330,7 @@ int exec_spawn(ExecCommand *command,
goto fail_child;
}
} else {
char *d;
char _cleanup_free_ *d = NULL;
if (asprintf(&d, "%s/%s",
context->root_directory ? context->root_directory : "",
@ -1344,12 +1342,9 @@ int exec_spawn(ExecCommand *command,
if (chdir(d) < 0) {
err = -errno;
free(d);
r = EXIT_CHDIR;
goto fail_child;
}
free(d);
}
/* We repeat the fd closing here, to make sure that
@ -1500,17 +1495,9 @@ int exec_spawn(ExecCommand *command,
command->path, strerror(-err));
}
strv_free(our_env);
strv_free(final_env);
strv_free(pam_env);
strv_free(files_env);
strv_free(final_argv);
_exit(r);
}
strv_free(files_env);
/* We add the new process to the cgroup both in the child (so
* that we can be sure that no user code is ever executed
* outside of the cgroup) and in the parent (so that we can be
@ -1525,11 +1512,6 @@ int exec_spawn(ExecCommand *command,
*ret = pid;
return 0;
fail_parent:
strv_free(files_env);
return r;
}
void exec_context_init(ExecContext *c) {