return r;
}
-int get_process_cmdline(pid_t pid, size_t max_columns, ProcessCmdlineFlags flags, char **line) {
+int get_process_cmdline(pid_t pid, size_t max_columns, ProcessCmdlineFlags flags, char **ret) {
_cleanup_free_ char *t = NULL;
size_t k;
char *ans;
- assert(line);
assert(pid >= 0);
+ assert(ret);
/* Retrieve and format a commandline. See above for discussion of retrieval options.
*
ans = str_realloc(ans);
}
- *line = ans;
+ *ret = ans;
return 0;
}
return !!(flags & PF_KTHREAD);
}
-int get_process_capeff(pid_t pid, char **capeff) {
+int get_process_capeff(pid_t pid, char **ret) {
const char *p;
int r;
- assert(capeff);
assert(pid >= 0);
+ assert(ret);
p = procfs_file_alloca(pid, "status");
- r = get_proc_field(p, "CapEff", WHITESPACE, capeff);
+ r = get_proc_field(p, "CapEff", WHITESPACE, ret);
if (r == -ENOENT)
return -ESRCH;
return r;
}
-static int get_process_link_contents(const char *proc_file, char **name) {
+static int get_process_link_contents(const char *proc_file, char **ret) {
int r;
assert(proc_file);
- assert(name);
+ assert(ret);
- r = readlink_malloc(proc_file, name);
+ r = readlink_malloc(proc_file, ret);
if (r == -ENOENT)
return -ESRCH;
if (r < 0)
return 0;
}
-int get_process_exe(pid_t pid, char **name) {
+int get_process_exe(pid_t pid, char **ret) {
const char *p;
char *d;
int r;
assert(pid >= 0);
+ assert(ret);
p = procfs_file_alloca(pid, "exe");
- r = get_process_link_contents(p, name);
+ r = get_process_link_contents(p, ret);
if (r < 0)
return r;
- d = endswith(*name, " (deleted)");
+ d = endswith(*ret, " (deleted)");
if (d)
*d = '\0';
return 0;
}
-static int get_process_id(pid_t pid, const char *field, uid_t *uid) {
+static int get_process_id(pid_t pid, const char *field, uid_t *ret) {
_cleanup_fclose_ FILE *f = NULL;
const char *p;
int r;
assert(field);
- assert(uid);
+ assert(ret);
if (pid < 0)
return -EINVAL;
l[strcspn(l, WHITESPACE)] = 0;
- return parse_uid(l, uid);
+ return parse_uid(l, ret);
}
}
return -EIO;
}
-int get_process_uid(pid_t pid, uid_t *uid) {
+int get_process_uid(pid_t pid, uid_t *ret) {
if (pid == 0 || pid == getpid_cached()) {
- *uid = getuid();
+ *ret = getuid();
return 0;
}
- return get_process_id(pid, "Uid:", uid);
+ return get_process_id(pid, "Uid:", ret);
}
-int get_process_gid(pid_t pid, gid_t *gid) {
+int get_process_gid(pid_t pid, gid_t *ret) {
if (pid == 0 || pid == getpid_cached()) {
- *gid = getgid();
+ *ret = getgid();
return 0;
}
assert_cc(sizeof(uid_t) == sizeof(gid_t));
- return get_process_id(pid, "Gid:", gid);
+ return get_process_id(pid, "Gid:", ret);
}
-int get_process_cwd(pid_t pid, char **cwd) {
+int get_process_cwd(pid_t pid, char **ret) {
const char *p;
assert(pid >= 0);
+ assert(ret);
if (pid == 0 || pid == getpid_cached())
- return safe_getcwd(cwd);
+ return safe_getcwd(ret);
p = procfs_file_alloca(pid, "cwd");
- return get_process_link_contents(p, cwd);
+ return get_process_link_contents(p, ret);
}
-int get_process_root(pid_t pid, char **root) {
+int get_process_root(pid_t pid, char **ret) {
const char *p;
assert(pid >= 0);
+ assert(ret);
p = procfs_file_alloca(pid, "root");
- return get_process_link_contents(p, root);
+ return get_process_link_contents(p, ret);
}
#define ENVIRONMENT_BLOCK_MAX (5U*1024U*1024U)
-int get_process_environ(pid_t pid, char **env) {
+int get_process_environ(pid_t pid, char **ret) {
_cleanup_fclose_ FILE *f = NULL;
_cleanup_free_ char *outcome = NULL;
size_t sz = 0;
int r;
assert(pid >= 0);
- assert(env);
+ assert(ret);
p = procfs_file_alloca(pid, "environ");
}
outcome[sz] = '\0';
- *env = TAKE_PTR(outcome);
+ *ret = TAKE_PTR(outcome);
return 0;
}
return 0;
}
-int get_process_umask(pid_t pid, mode_t *umask) {
+int get_process_umask(pid_t pid, mode_t *ret) {
_cleanup_free_ char *m = NULL;
const char *p;
int r;
- assert(umask);
assert(pid >= 0);
+ assert(ret);
p = procfs_file_alloca(pid, "status");
if (r == -ENOENT)
return -ESRCH;
- return parse_mode(m, umask);
+ return parse_mode(m, ret);
}
int wait_for_terminate(pid_t pid, siginfo_t *status) {
PROCESS_CMDLINE_QUOTE_POSIX = 1 << 3,
} ProcessCmdlineFlags;
-int get_process_comm(pid_t pid, char **name);
-int get_process_cmdline(pid_t pid, size_t max_columns, ProcessCmdlineFlags flags, char **line);
-int get_process_exe(pid_t pid, char **name);
-int get_process_uid(pid_t pid, uid_t *uid);
-int get_process_gid(pid_t pid, gid_t *gid);
-int get_process_capeff(pid_t pid, char **capeff);
-int get_process_cwd(pid_t pid, char **cwd);
-int get_process_root(pid_t pid, char **root);
-int get_process_environ(pid_t pid, char **environ);
-int get_process_ppid(pid_t pid, pid_t *ppid);
-int get_process_umask(pid_t pid, mode_t *umask);
+int get_process_comm(pid_t pid, char **ret);
+int get_process_cmdline(pid_t pid, size_t max_columns, ProcessCmdlineFlags flags, char **ret);
+int get_process_exe(pid_t pid, char **ret);
+int get_process_uid(pid_t pid, uid_t *ret);
+int get_process_gid(pid_t pid, gid_t *ret);
+int get_process_capeff(pid_t pid, char **ret);
+int get_process_cwd(pid_t pid, char **ret);
+int get_process_root(pid_t pid, char **ret);
+int get_process_environ(pid_t pid, char **ret);
+int get_process_ppid(pid_t pid, pid_t *ret);
+int get_process_umask(pid_t pid, mode_t *ret);
int wait_for_terminate(pid_t pid, siginfo_t *status);