#include <sys/resource.h>
#include <sys/types.h>
+#include "alloc-util.h"
#include "format-util.h"
#include "ioprio.h"
#include "macro.h"
if (_pid_ == 0) { \
_r_ = ("/proc/self/" field); \
} else { \
- _r_ = alloca(STRLEN("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \
- sprintf((char*) _r_, "/proc/"PID_FMT"/" field, _pid_); \
+ _r_ = newa(char, STRLEN("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \
+ sprintf((char*) _r_, "/proc/"PID_FMT"/" field, _pid_); \
} \
_r_; \
})
-int get_process_state(pid_t pid);
+typedef enum ProcessCmdlineFlags {
+ PROCESS_CMDLINE_COMM_FALLBACK = 1 << 0,
+ PROCESS_CMDLINE_USE_LOCALE = 1 << 1,
+} ProcessCmdlineFlags;
+
int get_process_comm(pid_t pid, char **name);
-int get_process_cmdline(pid_t pid, size_t max_length, bool comm_fallback, char **line);
+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);
bool pid_is_alive(pid_t pid);
bool pid_is_unwaited(pid_t pid);
+int pid_is_my_child(pid_t pid);
int pid_from_same_root_fs(pid_t pid);
bool is_main_thread(void);
void valgrind_summary_hack(void);
-int pid_compare_func(const void *a, const void *b);
+int pid_compare_func(const pid_t *a, const pid_t *b);
static inline bool nice_is_valid(int n) {
return n >= PRIO_MIN && n < PRIO_MAX;
return p > 0;
}
-static inline int sched_policy_to_string_alloc_with_check(int n, char **s) {
- if (!sched_policy_is_valid(n))
- return -EINVAL;
-
- return sched_policy_to_string_alloc(n, s);
-}
-
int ioprio_parse_priority(const char *s, int *ret);
pid_t getpid_cached(void);
int must_be_root(void);
typedef enum ForkFlags {
- FORK_RESET_SIGNALS = 1 << 0,
- FORK_CLOSE_ALL_FDS = 1 << 1,
- FORK_DEATHSIG = 1 << 2,
- FORK_NULL_STDIO = 1 << 3,
- FORK_REOPEN_LOG = 1 << 4,
- FORK_LOG = 1 << 5,
- FORK_WAIT = 1 << 6,
- FORK_NEW_MOUNTNS = 1 << 7,
- FORK_MOUNTNS_SLAVE = 1 << 8,
+ FORK_RESET_SIGNALS = 1 << 0, /* Reset all signal handlers and signal mask */
+ FORK_CLOSE_ALL_FDS = 1 << 1, /* Close all open file descriptors in the child, except for 0,1,2 */
+ FORK_DEATHSIG = 1 << 2, /* Set PR_DEATHSIG in the child */
+ FORK_NULL_STDIO = 1 << 3, /* Connect 0,1,2 to /dev/null */
+ FORK_REOPEN_LOG = 1 << 4, /* Reopen log connection */
+ FORK_LOG = 1 << 5, /* Log above LOG_DEBUG log level about failures */
+ FORK_WAIT = 1 << 6, /* Wait until child exited */
+ FORK_NEW_MOUNTNS = 1 << 7, /* Run child in its own mount namespace */
+ FORK_MOUNTNS_SLAVE = 1 << 8, /* Make child's mount namespace MS_SLAVE */
+ FORK_RLIMIT_NOFILE_SAFE = 1 << 9, /* Set RLIMIT_NOFILE soft limit to 1K for select() compat */
} ForkFlags;
int safe_fork_full(const char *name, const int except_fds[], size_t n_except_fds, ForkFlags flags, pid_t *ret_pid);
return safe_fork_full(name, NULL, 0, flags, ret_pid);
}
-int fork_agent(const char *name, const int except[], size_t n_except, pid_t *pid, const char *path, ...);
+int namespace_fork(const char *outer_name, const char *inner_name, const int except_fds[], size_t n_except_fds, ForkFlags flags, int pidns_fd, int mntns_fd, int netns_fd, int userns_fd, int root_fd, pid_t *ret_pid);
+
+int fork_agent(const char *name, const int except[], size_t n_except, pid_t *pid, const char *path, ...) _sentinel_;
int set_oom_score_adjust(int value);
(pid) = 0; \
_pid_; \
})
+
+int cpus_in_affinity_mask(void);