process_utils: hide unnecessary symbols

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/Makefile.am b/src/lxc/Makefile.am
index 456dded39ed1ec497d0bf463f069b71b7b3ab474..1bfcfcabb7a2733723027fcc4e094d03414aa425 100644 (file)
--- a/src/lxc/Makefile.am
+++ b/src/lxc/Makefile.am
@@ -343,6 +343,7 @@ lxc_attach_SOURCES = tools/lxc_attach.c \
                     network.c network.h \
                     nl.c nl.h \
                     parse.c parse.h \
+                    process_utils.c process_utils.h \
                     rexec.c rexec.h \
                     string_utils.c string_utils.h
 if ENABLE_SECCOMP
@@ -363,6 +364,7 @@ lxc_autostart_SOURCES = tools/lxc_autostart.c \
                        network.c network.h \
                        nl.c nl.h \
                        parse.c parse.h \
+                       process_utils.c process_utils.h \
                        string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_autostart_SOURCES += seccomp.c lxcseccomp.h
@@ -382,6 +384,7 @@ lxc_cgroup_SOURCES = tools/lxc_cgroup.c \
                     network.c network.h \
                     nl.c nl.h \
                     parse.c parse.h \
+                    process_utils.c process_utils.h \
                     string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_cgroup_SOURCES += seccomp.c lxcseccomp.h
@@ -401,6 +404,7 @@ lxc_config_SOURCES = tools/lxc_config.c \
                     network.c network.h \
                     nl.c nl.h \
                     parse.c parse.h \
+                    process_utils.c process_utils.h \
                     string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_config_SOURCES += seccomp.c lxcseccomp.h
@@ -420,6 +424,7 @@ lxc_console_SOURCES = tools/lxc_console.c \
                      network.c network.h \
                      nl.c nl.h \
                      parse.c parse.h \
+                     process_utils.c process_utils.h \
                      string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_console_SOURCES += seccomp.c lxcseccomp.h
@@ -439,6 +444,7 @@ lxc_destroy_SOURCES = tools/lxc_destroy.c \
                      network.c network.h \
                      nl.c nl.h \
                      parse.c parse.h \
+                     process_utils.c process_utils.h \
                      string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_destroy_SOURCES += seccomp.c lxcseccomp.h
@@ -458,6 +464,7 @@ lxc_device_SOURCES = tools/lxc_device.c \
                     network.c network.h \
                     nl.c nl.h \
                     parse.c parse.h \
+                    process_utils.c process_utils.h \
                     string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_device_SOURCES += seccomp.c lxcseccomp.h
@@ -477,6 +484,7 @@ lxc_execute_SOURCES = tools/lxc_execute.c \
                      network.c network.h \
                      nl.c nl.h \
                      parse.c parse.h \
+                     process_utils.c process_utils.h \
                      string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_execute_SOURCES += seccomp.c lxcseccomp.h
@@ -496,6 +504,7 @@ lxc_freeze_SOURCES = tools/lxc_freeze.c \
                     network.c network.h \
                     nl.c nl.h \
                     parse.c parse.h \
+                    process_utils.c process_utils.h \
                     string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_freeze_SOURCES += seccomp.c lxcseccomp.h
@@ -515,6 +524,7 @@ lxc_info_SOURCES = tools/lxc_info.c \
                   network.c network.h \
                   nl.c nl.h \
                   parse.c parse.h \
+                  process_utils.c process_utils.h \
                   string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_info_SOURCES += seccomp.c lxcseccomp.h
@@ -536,6 +546,7 @@ lxc_monitor_SOURCES = tools/lxc_monitor.c \
                      network.c network.h \
                      nl.c nl.h \
                      parse.c parse.h \
+                     process_utils.c process_utils.h \
                      string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_monitor_SOURCES += seccomp.c lxcseccomp.h
@@ -556,6 +567,7 @@ lxc_ls_SOURCES = tools/lxc_ls.c \
                 network.c network.h \
                 nl.c nl.h \
                 parse.c parse.h \
+                process_utils.c process_utils.h \
                 string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_ls_SOURCES += seccomp.c lxcseccomp.h
@@ -575,6 +587,7 @@ lxc_copy_SOURCES = tools/lxc_copy.c \
                   network.c network.h \
                   nl.c nl.h \
                   parse.c parse.h \
+                  process_utils.c process_utils.h \
                   storage/storage_utils.c storage/storage_utils.h \
                   string_utils.c string_utils.h
 if ENABLE_SECCOMP
@@ -595,6 +608,7 @@ lxc_start_SOURCES = tools/lxc_start.c \
                    network.c network.h \
                    nl.c nl.h \
                    parse.c parse.h \
+                   process_utils.c process_utils.h \
                    string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_start_SOURCES += seccomp.c lxcseccomp.h
@@ -615,6 +629,7 @@ lxc_stop_SOURCES = tools/lxc_stop.c \
                   network.c network.h \
                   nl.c nl.h \
                   parse.c parse.h \
+                  process_utils.c process_utils.h \
                   string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_stop_SOURCES += seccomp.c lxcseccomp.h
@@ -635,6 +650,7 @@ lxc_top_SOURCES = tools/lxc_top.c \
                  network.c network.h \
                  nl.c nl.h \
                  parse.c parse.h \
+                 process_utils.c process_utils.h \
                  string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_top_SOURCES += seccomp.c lxcseccomp.h
@@ -654,6 +670,7 @@ lxc_unfreeze_SOURCES = tools/lxc_unfreeze.c \
                       network.c network.h \
                       nl.c nl.h \
                       parse.c parse.h \
+                      process_utils.c process_utils.h \
                       string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_unfreeze_SOURCES += seccomp.c lxcseccomp.h
@@ -673,6 +690,7 @@ lxc_unshare_SOURCES = tools/lxc_unshare.c \
                      network.c network.h \
                      nl.c nl.h \
                      parse.c parse.h \
+                     process_utils.c process_utils.h \
                      string_utils.c string_utils.h \
                      syscall_numbers.h \
                      syscall_wrappers.h
@@ -694,6 +712,7 @@ lxc_wait_SOURCES = tools/lxc_wait.c \
                   network.c network.h \
                   nl.c nl.h \
                   parse.c parse.h \
+                  process_utils.c process_utils.h \
                   string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_wait_SOURCES += seccomp.c lxcseccomp.h
@@ -713,6 +732,7 @@ lxc_create_SOURCES = tools/lxc_create.c \
                     network.c network.h \
                     nl.c nl.h \
                     parse.c parse.h \
+                    process_utils.c process_utils.h \
                     storage/storage_utils.c storage/storage_utils.h \
                     string_utils.c string_utils.h
 if ENABLE_SECCOMP
@@ -733,6 +753,7 @@ lxc_snapshot_SOURCES = tools/lxc_snapshot.c \
                       network.c network.h \
                       nl.c nl.h \
                       parse.c parse.h \
+                      process_utils.c process_utils.h \
                       string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_snapshot_SOURCES += seccomp.c lxcseccomp.h
@@ -752,6 +773,7 @@ lxc_checkpoint_SOURCES = tools/lxc_checkpoint.c \
                         network.c network.h \
                         nl.c nl.h \
                         parse.c parse.h \
+                        process_utils.c process_utils.h \
                         string_utils.c string_utils.h
 if ENABLE_SECCOMP
 lxc_checkpoint_SOURCES += seccomp.c lxcseccomp.h
@@ -841,6 +863,7 @@ lxc_usernsexec_SOURCES = cmd/lxc_usernsexec.c \
                         network.c network.h \
                         nl.c nl.h \
                         parse.c parse.h \
+                        process_utils.c process_utils.h \
                         string_utils.c string_utils.h \
                         syscall_wrappers.h \
                         utils.c utils.h

diff --git a/src/lxc/process_utils.h b/src/lxc/process_utils.h
index 61b0e412b7a5be6e27e9e9608020f8b936c35275..e0157c631b22829c91e8bb5b3fa57c26e196b0b6 100644 (file)
--- a/src/lxc/process_utils.h
+++ b/src/lxc/process_utils.h
@@ -209,7 +209,7 @@ int clone(int (*fn)(void *), void *child_stack, int flags, void *arg, ...
  * - should call lxc_raw_getpid():
  *   The child should use lxc_raw_getpid() to retrieve its pid.
  */
-extern pid_t lxc_clone(int (*fn)(void *), void *arg, int flags, int *pidfd);
+__hidden extern pid_t lxc_clone(int (*fn)(void *), void *arg, int flags, int *pidfd);
 
 
 /*
@@ -239,8 +239,8 @@ extern pid_t lxc_clone(int (*fn)(void *), void *arg, int flags, int *pidfd);
  * - must call lxc_raw_getpid():
  *   The child must use lxc_raw_getpid() to retrieve its pid.
  */
-extern pid_t lxc_raw_clone(unsigned long flags, int *pidfd);
-extern pid_t lxc_raw_legacy_clone(unsigned long flags, int *pidfd);
+__hidden extern pid_t lxc_raw_clone(unsigned long flags, int *pidfd);
+__hidden extern pid_t lxc_raw_legacy_clone(unsigned long flags, int *pidfd);
 
 /*
  * lxc_raw_clone_cb() - create a new process
@@ -253,8 +253,8 @@ extern pid_t lxc_raw_legacy_clone(unsigned long flags, int *pidfd);
  * All other comments that apply to lxc_raw_clone() apply to lxc_raw_clone_cb()
  * as well.
  */
-extern pid_t lxc_raw_clone_cb(int (*fn)(void *), void *args,
-                             unsigned long flags, int *pidfd);
+__hidden extern pid_t lxc_raw_clone_cb(int (*fn)(void *), void *args, unsigned long flags,
+                                      int *pidfd);
 
 #ifndef HAVE_EXECVEAT
 static inline int execveat(int dirfd, const char *pathname, char *const argv[],
@@ -285,7 +285,7 @@ static inline pid_t lxc_raw_gettid(void)
 #endif
 }
 
-extern int lxc_raw_pidfd_send_signal(int pidfd, int sig, siginfo_t *info,
-                                    unsigned int flags);
+__hidden extern int lxc_raw_pidfd_send_signal(int pidfd, int sig, siginfo_t *info,
+                                             unsigned int flags);
 
 #endif /* __LXC_PROCESS_UTILS_H */

diff --git a/src/tests/Makefile.am b/src/tests/Makefile.am
index 64979d3a638060d51e351eb86f5869f30b1e1a77..c0ea315a8c7f55db715a1263f68ee2bdd0511e1d 100644 (file)
--- a/src/tests/Makefile.am
+++ b/src/tests/Makefile.am
@@ -23,6 +23,7 @@ lxc_test_api_reboot_SOURCES = api_reboot.c \
                              ../lxc/network.c ../lxc/network.h \
                              ../lxc/nl.c ../lxc/nl.h \
                              ../lxc/parse.c ../lxc/parse.h \
+                             ../lxc/process_utils.c ../lxc/process_utils.h \
                              ../lxc/string_utils.c ../lxc/string_utils.h
 if ENABLE_SECCOMP
 lxc_test_api_reboot_SOURCES += ../lxc/seccomp.c ../lxc/lxcseccomp.h
@@ -45,6 +46,7 @@ lxc_test_attach_SOURCES = attach.c \
                          ../lxc/network.c ../lxc/network.h \
                          ../lxc/nl.c ../lxc/nl.h \
                          ../lxc/parse.c ../lxc/parse.h \
+                         ../lxc/process_utils.c ../lxc/process_utils.h \
                          ../lxc/string_utils.c ../lxc/string_utils.h
 if ENABLE_SECCOMP
 lxc_test_attach_SOURCES += ../lxc/seccomp.c ../lxc/lxcseccomp.h
@@ -67,6 +69,7 @@ lxc_test_cgpath_SOURCES = cgpath.c \
                          ../lxc/network.c ../lxc/network.h \
                          ../lxc/nl.c ../lxc/nl.h \
                          ../lxc/parse.c ../lxc/parse.h \
+                         ../lxc/process_utils.c ../lxc/process_utils.h \
                          ../lxc/string_utils.c ../lxc/string_utils.h
 if ENABLE_SECCOMP
 lxc_test_cgpath_SOURCES += ../lxc/seccomp.c ../lxc/lxcseccomp.h
@@ -91,6 +94,7 @@ lxc_test_config_jump_table_SOURCES = config_jump_table.c \
                                     ../lxc/network.c ../lxc/network.h \
                                     ../lxc/nl.c ../lxc/nl.h \
                                     ../lxc/parse.c ../lxc/parse.h \
+                                    ../lxc/process_utils.c ../lxc/process_utils.h \
                                     ../lxc/string_utils.c ../lxc/string_utils.h
 if ENABLE_SECCOMP
 lxc_test_config_jump_table_SOURCES += ../lxc/seccomp.c ../lxc/lxcseccomp.h
@@ -133,6 +137,7 @@ lxc_test_parse_config_file_SOURCES = parse_config_file.c \
                                     ../lxc/network.c ../lxc/network.h \
                                     ../lxc/nl.c ../lxc/nl.h \
                                     ../lxc/parse.c ../lxc/parse.h \
+                                    ../lxc/process_utils.c ../lxc/process_utils.h \
                                     ../lxc/string_utils.c ../lxc/string_utils.h
 if ENABLE_SECCOMP
 lxc_test_parse_config_file_SOURCES += ../lxc/seccomp.c ../lxc/lxcseccomp.h
@@ -178,6 +183,7 @@ lxc_test_utils_SOURCES = lxc-test-utils.c \
                          ../lxc/network.c ../lxc/network.h \
                          ../lxc/nl.c ../lxc/nl.h \
                          ../lxc/parse.c ../lxc/parse.h \
+                         ../lxc/process_utils.c ../lxc/process_utils.h \
                          ../lxc/string_utils.c ../lxc/string_utils.h
 if ENABLE_SECCOMP
 lxc_test_utils_SOURCES += ../lxc/seccomp.c ../lxc/lxcseccomp.h