diff options
-rw-r--r-- | src/basic/process-util.c | 121 | ||||
-rw-r--r-- | src/basic/process-util.h | 24 | ||||
-rw-r--r-- | src/basic/util.c | 117 | ||||
-rw-r--r-- | src/basic/util.h | 23 | ||||
-rw-r--r-- | src/core/busname.c | 1 | ||||
-rw-r--r-- | src/core/dbus-execute.c | 1 | ||||
-rw-r--r-- | src/core/load-fragment.c | 1 | ||||
-rw-r--r-- | src/core/mount.c | 1 | ||||
-rw-r--r-- | src/core/socket.c | 1 | ||||
-rw-r--r-- | src/core/swap.c | 1 | ||||
-rw-r--r-- | src/nspawn/nspawn-settings.c | 8 | ||||
-rw-r--r-- | src/shared/bus-util.c | 1 | ||||
-rw-r--r-- | src/shared/conf-parser.c | 3 |
13 files changed, 158 insertions, 145 deletions
diff --git a/src/basic/process-util.c b/src/basic/process-util.c index a737686ab0..7631928d5f 100644 --- a/src/basic/process-util.c +++ b/src/basic/process-util.c @@ -20,10 +20,12 @@ #include <assert.h> #include <ctype.h> #include <errno.h> +#include <sched.h> #include <signal.h> #include <stdbool.h> #include <stdio.h> #include <string.h> +#include <sys/personality.h> #include <sys/prctl.h> #include <sys/types.h> #include <sys/wait.h> @@ -34,9 +36,11 @@ #include "fd-util.h" #include "fileio.h" #include "fs-util.h" +#include "ioprio.h" #include "log.h" #include "process-util.h" #include "signal-util.h" +#include "string-table.h" #include "string-util.h" #include "user-util.h" #include "util.h" @@ -633,3 +637,120 @@ bool is_main_thread(void) { return cached > 0; } + +noreturn void freeze(void) { + + /* Make sure nobody waits for us on a socket anymore */ + close_all_fds(NULL, 0); + + sync(); + + for (;;) + pause(); +} + +bool oom_score_adjust_is_valid(int oa) { + return oa >= OOM_SCORE_ADJ_MIN && oa <= OOM_SCORE_ADJ_MAX; +} + +unsigned long personality_from_string(const char *p) { + + /* Parse a personality specifier. We introduce our own + * identifiers that indicate specific ABIs, rather than just + * hints regarding the register size, since we want to keep + * things open for multiple locally supported ABIs for the + * same register size. We try to reuse the ABI identifiers + * used by libseccomp. */ + +#if defined(__x86_64__) + + if (streq(p, "x86")) + return PER_LINUX32; + + if (streq(p, "x86-64")) + return PER_LINUX; + +#elif defined(__i386__) + + if (streq(p, "x86")) + return PER_LINUX; + +#elif defined(__s390x__) + + if (streq(p, "s390")) + return PER_LINUX32; + + if (streq(p, "s390x")) + return PER_LINUX; + +#elif defined(__s390__) + + if (streq(p, "s390")) + return PER_LINUX; +#endif + + return PERSONALITY_INVALID; +} + +const char* personality_to_string(unsigned long p) { + +#if defined(__x86_64__) + + if (p == PER_LINUX32) + return "x86"; + + if (p == PER_LINUX) + return "x86-64"; + +#elif defined(__i386__) + + if (p == PER_LINUX) + return "x86"; + +#elif defined(__s390x__) + + if (p == PER_LINUX) + return "s390x"; + + if (p == PER_LINUX32) + return "s390"; + +#elif defined(__s390__) + + if (p == PER_LINUX) + return "s390"; + +#endif + + return NULL; +} + +static const char *const ioprio_class_table[] = { + [IOPRIO_CLASS_NONE] = "none", + [IOPRIO_CLASS_RT] = "realtime", + [IOPRIO_CLASS_BE] = "best-effort", + [IOPRIO_CLASS_IDLE] = "idle" +}; + +DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(ioprio_class, int, INT_MAX); + +static const char *const sigchld_code_table[] = { + [CLD_EXITED] = "exited", + [CLD_KILLED] = "killed", + [CLD_DUMPED] = "dumped", + [CLD_TRAPPED] = "trapped", + [CLD_STOPPED] = "stopped", + [CLD_CONTINUED] = "continued", +}; + +DEFINE_STRING_TABLE_LOOKUP(sigchld_code, int); + +static const char* const sched_policy_table[] = { + [SCHED_OTHER] = "other", + [SCHED_BATCH] = "batch", + [SCHED_IDLE] = "idle", + [SCHED_FIFO] = "fifo", + [SCHED_RR] = "rr" +}; + +DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(sched_policy, int, INT_MAX); diff --git a/src/basic/process-util.h b/src/basic/process-util.h index 85fc8d8eb7..72633ebf70 100644 --- a/src/basic/process-util.h +++ b/src/basic/process-util.h @@ -27,6 +27,7 @@ #include <signal.h> #include "formats-util.h" +#include "macro.h" #define procfs_file_alloca(pid, field) \ ({ \ @@ -71,5 +72,28 @@ bool pid_is_unwaited(pid_t pid); bool is_main_thread(void); +noreturn void freeze(void); + +bool oom_score_adjust_is_valid(int oa); + +#ifndef PERSONALITY_INVALID +/* personality(7) documents that 0xffffffffUL is used for querying the + * current personality, hence let's use that here as error + * indicator. */ +#define PERSONALITY_INVALID 0xffffffffLU +#endif + +unsigned long personality_from_string(const char *p); +const char *personality_to_string(unsigned long); + +int ioprio_class_to_string_alloc(int i, char **s); +int ioprio_class_from_string(const char *s); + +const char *sigchld_code_to_string(int i) _const_; +int sigchld_code_from_string(const char *s) _pure_; + +int sched_policy_to_string_alloc(int i, char **s); +int sched_policy_from_string(const char *s); + #define PTR_TO_PID(p) ((pid_t) ((uintptr_t) p)) #define PID_TO_PTR(p) ((void*) ((uintptr_t) p)) diff --git a/src/basic/util.c b/src/basic/util.c index 2451da3658..7d9dad472b 100644 --- a/src/basic/util.c +++ b/src/basic/util.c @@ -125,17 +125,6 @@ size_t page_size(void) { return pgsz; } -noreturn void freeze(void) { - - /* Make sure nobody waits for us on a socket anymore */ - close_all_fds(NULL, 0); - - sync(); - - for (;;) - pause(); -} - static int do_execute(char **directories, usec_t timeout, char *argv[]) { _cleanup_hashmap_free_free_ Hashmap *pids = NULL; _cleanup_set_free_free_ Set *seen = NULL; @@ -374,36 +363,6 @@ int block_get_whole_disk(dev_t d, dev_t *ret) { return -ENOENT; } -static const char *const ioprio_class_table[] = { - [IOPRIO_CLASS_NONE] = "none", - [IOPRIO_CLASS_RT] = "realtime", - [IOPRIO_CLASS_BE] = "best-effort", - [IOPRIO_CLASS_IDLE] = "idle" -}; - -DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(ioprio_class, int, INT_MAX); - -static const char *const sigchld_code_table[] = { - [CLD_EXITED] = "exited", - [CLD_KILLED] = "killed", - [CLD_DUMPED] = "dumped", - [CLD_TRAPPED] = "trapped", - [CLD_STOPPED] = "stopped", - [CLD_CONTINUED] = "continued", -}; - -DEFINE_STRING_TABLE_LOOKUP(sigchld_code, int); - -static const char* const sched_policy_table[] = { - [SCHED_OTHER] = "other", - [SCHED_BATCH] = "batch", - [SCHED_IDLE] = "idle", - [SCHED_FIFO] = "fifo", - [SCHED_RR] = "rr" -}; - -DEFINE_STRING_TABLE_LOOKUP_WITH_FALLBACK(sched_policy, int, INT_MAX); - bool kexec_loaded(void) { bool loaded = false; char *s; @@ -849,78 +808,6 @@ int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int userns_fd, int return reset_uid_gid(); } -unsigned long personality_from_string(const char *p) { - - /* Parse a personality specifier. We introduce our own - * identifiers that indicate specific ABIs, rather than just - * hints regarding the register size, since we want to keep - * things open for multiple locally supported ABIs for the - * same register size. We try to reuse the ABI identifiers - * used by libseccomp. */ - -#if defined(__x86_64__) - - if (streq(p, "x86")) - return PER_LINUX32; - - if (streq(p, "x86-64")) - return PER_LINUX; - -#elif defined(__i386__) - - if (streq(p, "x86")) - return PER_LINUX; - -#elif defined(__s390x__) - - if (streq(p, "s390")) - return PER_LINUX32; - - if (streq(p, "s390x")) - return PER_LINUX; - -#elif defined(__s390__) - - if (streq(p, "s390")) - return PER_LINUX; -#endif - - return PERSONALITY_INVALID; -} - -const char* personality_to_string(unsigned long p) { - -#if defined(__x86_64__) - - if (p == PER_LINUX32) - return "x86"; - - if (p == PER_LINUX) - return "x86-64"; - -#elif defined(__i386__) - - if (p == PER_LINUX) - return "x86"; - -#elif defined(__s390x__) - - if (p == PER_LINUX) - return "s390x"; - - if (p == PER_LINUX32) - return "s390"; - -#elif defined(__s390__) - - if (p == PER_LINUX) - return "s390"; - -#endif - - return NULL; -} - uint64_t physical_memory(void) { long mem; @@ -978,7 +865,3 @@ bool fdname_is_valid(const char *s) { return p - s < 256; } - -bool oom_score_adjust_is_valid(int oa) { - return oa >= OOM_SCORE_ADJ_MIN && oa <= OOM_SCORE_ADJ_MAX; -} diff --git a/src/basic/util.h b/src/basic/util.h index fc329a869b..57dc5e8d46 100644 --- a/src/basic/util.h +++ b/src/basic/util.h @@ -66,8 +66,6 @@ static inline const char* one_zero(bool b) { return b ? "1" : "0"; } -noreturn void freeze(void); - void execute_directories(const char* const* directories, usec_t timeout, char *argv[]); bool plymouth_running(void); @@ -83,15 +81,6 @@ int block_get_whole_disk(dev_t d, dev_t *ret); #define NULSTR_FOREACH_PAIR(i, j, l) \ for ((i) = (l), (j) = strchr((i), 0)+1; (i) && *(i); (i) = strchr((j), 0)+1, (j) = *(i) ? strchr((i), 0)+1 : (i)) -int ioprio_class_to_string_alloc(int i, char **s); -int ioprio_class_from_string(const char *s); - -const char *sigchld_code_to_string(int i) _const_; -int sigchld_code_from_string(const char *s) _pure_; - -int sched_policy_to_string_alloc(int i, char **s); -int sched_policy_from_string(const char *s); - extern int saved_argc; extern char **saved_argv; @@ -188,16 +177,6 @@ int container_get_leader(const char *machine, pid_t *pid); int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *netns_fd, int *userns_fd, int *root_fd); int namespace_enter(int pidns_fd, int mntns_fd, int netns_fd, int userns_fd, int root_fd); -#ifndef PERSONALITY_INVALID -/* personality(7) documents that 0xffffffffUL is used for querying the - * current personality, hence let's use that here as error - * indicator. */ -#define PERSONALITY_INVALID 0xffffffffLU -#endif - -unsigned long personality_from_string(const char *p); -const char *personality_to_string(unsigned long); - uint64_t physical_memory(void); int update_reboot_param_file(const char *param); @@ -217,5 +196,3 @@ union inotify_event_buffer { int version(void); bool fdname_is_valid(const char *s); - -bool oom_score_adjust_is_valid(int oa); diff --git a/src/core/busname.c b/src/core/busname.c index 9fed54ffc8..3592f72fe5 100644 --- a/src/core/busname.c +++ b/src/core/busname.c @@ -32,6 +32,7 @@ #include "formats-util.h" #include "kdbus.h" #include "parse-util.h" +#include "process-util.h" #include "service.h" #include "signal-util.h" #include "special.h" diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c index 882a76e988..04a5a22b72 100644 --- a/src/core/dbus-execute.c +++ b/src/core/dbus-execute.c @@ -39,6 +39,7 @@ #include "namespace.h" #include "parse-util.h" #include "path-util.h" +#include "process-util.h" #include "rlimit-util.h" #ifdef HAVE_SECCOMP #include "seccomp-util.h" diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c index c1d09e8e5a..ecfdb80deb 100644 --- a/src/core/load-fragment.c +++ b/src/core/load-fragment.c @@ -52,6 +52,7 @@ #include "missing.h" #include "parse-util.h" #include "path-util.h" +#include "process-util.h" #ifdef HAVE_SECCOMP #include "seccomp-util.h" #endif diff --git a/src/core/mount.c b/src/core/mount.c index 77b5ec27eb..2761f632bd 100644 --- a/src/core/mount.c +++ b/src/core/mount.c @@ -40,6 +40,7 @@ #include "mount.h" #include "parse-util.h" #include "path-util.h" +#include "process-util.h" #include "smack-util.h" #include "special.h" #include "string-table.h" diff --git a/src/core/socket.c b/src/core/socket.c index d8b8cf576a..f62466c6a0 100644 --- a/src/core/socket.c +++ b/src/core/socket.c @@ -46,6 +46,7 @@ #include "mkdir.h" #include "parse-util.h" #include "path-util.h" +#include "process-util.h" #include "selinux-util.h" #include "signal-util.h" #include "smack-util.h" diff --git a/src/core/swap.c b/src/core/swap.c index 5be3c709bf..6eff6ffb4c 100644 --- a/src/core/swap.c +++ b/src/core/swap.c @@ -35,6 +35,7 @@ #include "fstab-util.h" #include "parse-util.h" #include "path-util.h" +#include "process-util.h" #include "special.h" #include "string-table.h" #include "string-util.h" diff --git a/src/nspawn/nspawn-settings.c b/src/nspawn/nspawn-settings.c index ee9e70acec..6885d0641e 100644 --- a/src/nspawn/nspawn-settings.c +++ b/src/nspawn/nspawn-settings.c @@ -20,12 +20,12 @@ ***/ #include "alloc-util.h" -#include "util.h" -#include "conf-parser.h" -#include "strv.h" #include "cap-list.h" - +#include "conf-parser.h" #include "nspawn-settings.h" +#include "process-util.h" +#include "strv.h" +#include "util.h" int settings_load(FILE *f, const char *path, Settings **ret) { _cleanup_(settings_freep) Settings *s = NULL; diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c index f4a918063d..940e393318 100644 --- a/src/shared/bus-util.c +++ b/src/shared/bus-util.c @@ -41,6 +41,7 @@ #include "parse-util.h" #include "path-util.h" #include "proc-cmdline.h" +#include "process-util.h" #include "rlimit-util.h" #include "set.h" #include "signal-util.h" diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c index 163a83518b..3f8eaf7d9a 100644 --- a/src/shared/conf-parser.c +++ b/src/shared/conf-parser.c @@ -35,12 +35,13 @@ #include "macro.h" #include "parse-util.h" #include "path-util.h" +#include "process-util.h" #include "signal-util.h" #include "string-util.h" #include "strv.h" +#include "syslog-util.h" #include "utf8.h" #include "util.h" -#include "syslog-util.h" int config_item_table_lookup( const void *table, |