Adding upstream version 060+5.upstream/060+5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 609 insertions, 0 deletions

diff --git a/src/install/util.h b/src/install/util.h
new file mode 100644
index 0000000..f022f15
--- /dev/null
+++ b/src/install/util.h
@@ -0,0 +1,609 @@
+#ifndef fooutilhfoo
+#define fooutilhfoo
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#define _GNU_SOURCE
+
+#include <inttypes.h>
+#include <time.h>
+#include <sys/time.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
+#include <sched.h>
+#include <limits.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <sys/resource.h>
+
+#include "macro.h"
+
+typedef uint64_t usec_t;
+typedef uint64_t nsec_t;
+
+typedef struct dual_timestamp {
+        usec_t realtime;
+        usec_t monotonic;
+} dual_timestamp;
+
+#define MSEC_PER_SEC  1000ULL
+#define USEC_PER_SEC  1000000ULL
+#define USEC_PER_MSEC 1000ULL
+#define NSEC_PER_SEC  1000000000ULL
+#define NSEC_PER_MSEC 1000000ULL
+#define NSEC_PER_USEC 1000ULL
+
+#define USEC_PER_MINUTE (60ULL*USEC_PER_SEC)
+#define NSEC_PER_MINUTE (60ULL*NSEC_PER_SEC)
+#define USEC_PER_HOUR (60ULL*USEC_PER_MINUTE)
+#define NSEC_PER_HOUR (60ULL*NSEC_PER_MINUTE)
+#define USEC_PER_DAY (24ULL*USEC_PER_HOUR)
+#define NSEC_PER_DAY (24ULL*NSEC_PER_HOUR)
+#define USEC_PER_WEEK (7ULL*USEC_PER_DAY)
+#define NSEC_PER_WEEK (7ULL*NSEC_PER_DAY)
+#define USEC_PER_MONTH (2629800ULL*USEC_PER_SEC)
+#define NSEC_PER_MONTH (2629800ULL*NSEC_PER_SEC)
+#define USEC_PER_YEAR (31557600ULL*USEC_PER_SEC)
+#define NSEC_PER_YEAR (31557600ULL*NSEC_PER_SEC)
+
+/* What is interpreted as whitespace? */
+#define WHITESPACE " \t\n\r"
+#define NEWLINE "\n\r"
+#define QUOTES "\"\'"
+#define COMMENTS "#;\n"
+
+#define FORMAT_TIMESTAMP_MAX 64
+#define FORMAT_TIMESTAMP_PRETTY_MAX 256
+#define FORMAT_TIMESPAN_MAX 64
+#define FORMAT_BYTES_MAX 8
+
+#define ANSI_HIGHLIGHT_ON "\x1B[1;39m"
+#define ANSI_HIGHLIGHT_RED_ON "\x1B[1;31m"
+#define ANSI_HIGHLIGHT_GREEN_ON "\x1B[1;32m"
+#define ANSI_HIGHLIGHT_YELLOW_ON "\x1B[1;33m"
+#define ANSI_HIGHLIGHT_OFF "\x1B[0m"
+
+usec_t now(clockid_t clock);
+
+dual_timestamp *dual_timestamp_get(dual_timestamp *ts);
+dual_timestamp *dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u);
+
+#define dual_timestamp_is_set(ts) ((ts)->realtime > 0)
+
+usec_t timespec_load(const struct timespec *ts);
+struct timespec *timespec_store(struct timespec *ts, usec_t u);
+
+usec_t timeval_load(const struct timeval *tv);
+struct timeval *timeval_store(struct timeval *tv, usec_t u);
+
+size_t page_size(void);
+#define PAGE_ALIGN(l) ALIGN_TO((l), page_size())
+
+#define streq(a,b) (strcmp((a),(b)) == 0)
+#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
+
+bool streq_ptr(const char *a, const char *b);
+
+#define new(t, n) ((t*) malloc(sizeof(t)*(n)))
+
+#define new0(t, n) ((t*) calloc((n), sizeof(t)))
+
+#define newa(t, n) ((t*) alloca(sizeof(t)*(n)))
+
+#define newdup(t, p, n) ((t*) memdup(p, sizeof(t)*(n)))
+
+#define malloc0(n) (calloc((n), 1))
+
+static inline const char *yes_no(bool b)
+{
+        return b ? "yes" : "no";
+}
+
+static inline const char *strempty(const char *s)
+{
+        return s ? s : "";
+}
+
+static inline const char *strnull(const char *s)
+{
+        return s ? s : "(null)";
+}
+
+static inline const char *strna(const char *s)
+{
+        return s ? s : "n/a";
+}
+
+static inline bool isempty(const char *p)
+{
+        return !p || !p[0];
+}
+
+static inline const char *startswith(const char *s, const char *prefix)
+{
+        if (strncmp(s, prefix, strlen(prefix)) == 0)
+                return s + strlen(prefix);
+        return NULL;
+}
+
+bool endswith(const char *s, const char *postfix);
+
+bool startswith_no_case(const char *s, const char *prefix);
+
+bool first_word(const char *s, const char *word);
+
+int close_nointr(int fd);
+void close_nointr_nofail(int fd);
+void close_many(const int fds[], unsigned int n_fd);
+
+int parse_boolean(const char *v);
+int parse_usec(const char *t, usec_t *usec);
+int parse_nsec(const char *t, nsec_t *nsec);
+int parse_bytes(const char *t, off_t *bytes);
+int parse_pid(const char *s, pid_t *ret_pid);
+int parse_uid(const char *s, uid_t *ret_uid);
+#define parse_gid(s, ret_uid) parse_uid(s, ret_uid)
+
+int safe_atou(const char *s, unsigned int *ret_u);
+int safe_atoi(const char *s, int *ret_i);
+
+int safe_atollu(const char *s, unsigned long long *ret_u);
+int safe_atolli(const char *s, long long int *ret_i);
+
+#if LONG_MAX == INT_MAX
+static inline int safe_atolu(const char *s, unsigned long *ret_u)
+{
+        assert_cc(sizeof(unsigned long) == sizeof(unsigned int));
+        return safe_atou(s, (unsigned int *)ret_u);
+}
+
+static inline int safe_atoli(const char *s, long int *ret_u)
+{
+        assert_cc(sizeof(long int) == sizeof(int));
+        return safe_atoi(s, (int *)ret_u);
+}
+#else
+static inline int safe_atolu(const char *s, unsigned long *ret_u)
+{
+        assert_cc(sizeof(unsigned long) == sizeof(unsigned long long));
+        return safe_atollu(s, (unsigned long long *)ret_u);
+}
+
+static inline int safe_atoli(const char *s, long int *ret_u)
+{
+        assert_cc(sizeof(long int) == sizeof(long long int));
+        return safe_atolli(s, (long long int *)ret_u);
+}
+#endif
+
+static inline int safe_atou32(const char *s, uint32_t *ret_u)
+{
+        assert_cc(sizeof(uint32_t) == sizeof(unsigned int));
+        return safe_atou(s, (unsigned int *)ret_u);
+}
+
+static inline int safe_atoi32(const char *s, int32_t *ret_i)
+{
+        assert_cc(sizeof(int32_t) == sizeof(int));
+        return safe_atoi(s, (int *)ret_i);
+}
+
+static inline int safe_atou64(const char *s, uint64_t *ret_u)
+{
+        assert_cc(sizeof(uint64_t) == sizeof(unsigned long long));
+        return safe_atollu(s, (unsigned long long *)ret_u);
+}
+
+static inline int safe_atoi64(const char *s, int64_t *ret_i)
+{
+        assert_cc(sizeof(int64_t) == sizeof(long long int));
+        return safe_atolli(s, (long long int *)ret_i);
+}
+
+char *split(const char *c, size_t *l, const char *separator, char **state);
+char *split_quoted(const char *c, size_t *l, char **state);
+
+#define FOREACH_WORD(word, length, s, state)                            \
+        for ((state) = NULL, (word) = split((s), &(length), WHITESPACE, &(state)); (word); (word) = split((s), &(length), WHITESPACE, &(state)))
+
+#define FOREACH_WORD_SEPARATOR(word, length, s, separator, state)       \
+        for ((state) = NULL, (word) = split((s), &(length), (separator), &(state)); (word); (word) = split((s), &(length), (separator), &(state)))
+
+#define FOREACH_WORD_QUOTED(word, length, s, state)                     \
+        for ((state) = NULL, (word) = split_quoted((s), &(length), &(state)); (word); (word) = split_quoted((s), &(length), &(state)))
+
+pid_t get_parent_of_pid(pid_t pid, pid_t *ppid);
+int get_starttime_of_pid(pid_t pid, unsigned long long *st);
+
+int write_one_line_file(const char *fn, const char *line);
+int write_one_line_file_atomic(const char *fn, const char *line);
+int read_one_line_file(const char *fn, char **line);
+int read_full_file(const char *fn, char **contents, size_t *size);
+
+int parse_env_file(const char *fname, const char *separator, ...) _sentinel_;
+int load_env_file(const char *fname, char ***l);
+int write_env_file(const char *fname, char **l);
+
+char *strappend(const char *s, const char *suffix);
+char *strnappend(const char *s, const char *suffix, size_t length);
+
+char *replace_env(const char *format, char **env);
+char **replace_env_argv(char **argv, char **env);
+
+int readlink_malloc(const char *p, char **r);
+int readlink_and_make_absolute(const char *p, char **r);
+int readlink_and_canonicalize(const char *p, char **r);
+
+int reset_all_signal_handlers(void);
+
+char *strstrip(char *s);
+char *delete_chars(char *s, const char *bad);
+char *truncate_nl(char *s);
+
+char *file_in_same_dir(const char *path, const char *filename);
+
+int rmdir_parents(const char *path, const char *stop);
+
+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_exe(pid_t pid, char **name);
+int get_process_uid(pid_t pid, uid_t *uid);
+
+char hexchar(int x);
+int unhexchar(char c);
+char octchar(int x);
+int unoctchar(char c);
+char decchar(int x);
+int undecchar(char c);
+
+char *cescape(const char *s);
+char *cunescape(const char *s);
+char *cunescape_length(const char *s, size_t length);
+
+char *xescape(const char *s, const char *bad);
+
+char *bus_path_escape(const char *s);
+char *bus_path_unescape(const char *s);
+
+char *ascii_strlower(char *path);
+
+bool dirent_is_file(const struct dirent *de);
+bool dirent_is_file_with_suffix(const struct dirent *de, const char *suffix);
+
+bool ignore_file(const char *filename);
+
+bool chars_intersect(const char *a, const char *b);
+
+char *format_timestamp(char *buf, size_t l, usec_t t);
+char *format_timestamp_pretty(char *buf, size_t l, usec_t t);
+char *format_timespan(char *buf, size_t l, usec_t t);
+
+int make_stdio(int fd);
+int make_null_stdio(void);
+
+unsigned long long random_ull(void);
+
+#define __DEFINE_STRING_TABLE_LOOKUP(name,type,scope)                   \
+        scope const char *name##_to_string(type i) {                    \
+                if (i < 0 || i >= (type) ELEMENTSOF(name##_table))      \
+                        return NULL;                                    \
+                return name##_table[i];                                 \
+        }                                                               \
+        scope type name##_from_string(const char *s) {                  \
+                type i;                                                 \
+                unsigned int u = 0;                                     \
+                assert(s);                                              \
+                for (i = 0; i < (type)ELEMENTSOF(name##_table); i++)    \
+                        if (name##_table[i] &&                          \
+                            streq(name##_table[i], s))                  \
+                                return i;                               \
+                if (safe_atou(s, &u) >= 0 &&                            \
+                    u < ELEMENTSOF(name##_table))                       \
+                        return (type) u;                                \
+                return (type) -1;                                       \
+        }                                                               \
+        struct __useless_struct_to_allow_trailing_semicolon__
+
+#define DEFINE_STRING_TABLE_LOOKUP(name,type) __DEFINE_STRING_TABLE_LOOKUP(name,type,)
+#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP(name,type) __DEFINE_STRING_TABLE_LOOKUP(name,type,static)
+
+int fd_nonblock(int fd, bool nonblock);
+int fd_cloexec(int fd, bool cloexec);
+
+int close_all_fds(const int except[], unsigned int n_except);
+
+bool fstype_is_network(const char *fstype);
+
+int chvt(int vt);
+
+int read_one_char(FILE *f, char *ret, usec_t timeout, bool *need_nl);
+int ask(char *ret, const char *replies, const char *text, ...);
+
+int reset_terminal_fd(int fd, bool switch_to_text);
+int reset_terminal(const char *name);
+
+int open_terminal(const char *name, int mode);
+int acquire_terminal(const char *name, bool fail, bool force, bool ignore_tiocstty_eperm);
+int release_terminal(void);
+
+int flush_fd(int fd);
+
+int ignore_signals(int sig, ...);
+int default_signals(int sig, ...);
+int sigaction_many(const struct sigaction *sa, ...);
+
+int close_pipe(int p[]);
+int fopen_temporary(const char *path, FILE **_f, char **_temp_path);
+
+ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll);
+ssize_t loop_write(int fd, const void *buf, size_t nbytes, bool do_poll);
+
+bool is_device_path(const char *path);
+
+int dir_is_empty(const char *path);
+
+void rename_process(const char name[8]);
+
+void sigset_add_many(sigset_t *ss, ...);
+
+char *gethostname_malloc(void);
+bool hostname_is_set(void);
+char *getlogname_malloc(void);
+
+int getttyname_malloc(int fd, char **r);
+int getttyname_harder(int fd, char **r);
+
+int get_ctty_devnr(pid_t pid, dev_t *d);
+int get_ctty(pid_t, dev_t *_devnr, char **r);
+
+int chmod_and_chown(const char *path, mode_t mode, uid_t uid, gid_t gid);
+int fchmod_and_fchown(int fd, mode_t mode, uid_t uid, gid_t gid);
+
+int rm_rf_children(int fd, bool only_dirs, bool honour_sticky, struct stat *root_dev);
+int rm_rf(const char *path, bool only_dirs, bool delete_root, bool honour_sticky);
+
+int pipe_eof(int fd);
+
+cpu_set_t *cpu_set_malloc(unsigned int *ncpus);
+
+void status_vprintf(const char *status, bool ellipse, const char *format, va_list ap);
+void status_printf(const char *status, bool ellipse, const char *format, ...);
+void status_welcome(void);
+
+int fd_columns(int fd);
+unsigned int columns(void);
+
+int fd_lines(int fd);
+unsigned int lines(void);
+
+int running_in_chroot(void);
+
+char *ellipsize(const char *s, size_t length, unsigned int percent);
+char *ellipsize_mem(const char *s, size_t old_length, size_t new_length, unsigned int percent);
+
+int touch(const char *path);
+
+char *unquote(const char *s, const char *quotes);
+char *normalize_env_assignment(const char *s);
+
+int wait_for_terminate(pid_t pid, siginfo_t *status);
+int wait_for_terminate_and_warn(const char *name, pid_t pid);
+
+_noreturn_ void freeze(void);
+
+bool null_or_empty(struct stat *st);
+int null_or_empty_path(const char *fn);
+
+DIR *xopendirat(int dirfd, const char *name, int flags);
+
+void dual_timestamp_serialize(FILE *f, const char *name, dual_timestamp *t);
+void dual_timestamp_deserialize(const char *value, dual_timestamp *t);
+
+char *fstab_node_to_udev_node(const char *p);
+
+bool tty_is_vc(const char *tty);
+bool tty_is_vc_resolve(const char *tty);
+bool tty_is_console(const char *tty);
+int vtnr_from_tty(const char *tty);
+const char *default_term_for_tty(const char *tty);
+
+void execute_directory(const char *directory, DIR *_d, char *argv[]);
+
+int kill_and_sigcont(pid_t pid, int sig);
+
+bool nulstr_contains(const char *nulstr, const char *needle);
+
+bool plymouth_running(void);
+
+void parse_syslog_priority(char **p, int *priority);
+void skip_syslog_pid(char **buf);
+void skip_syslog_date(char **buf);
+
+bool hostname_is_valid(const char *s);
+char *hostname_cleanup(char *s);
+
+char *strshorten(char *s, size_t l);
+
+int terminal_vhangup_fd(int fd);
+int terminal_vhangup(const char *name);
+
+int vt_disallocate(const char *name);
+
+int copy_file(const char *from, const char *to);
+int symlink_or_copy(const char *from, const char *to);
+int symlink_or_copy_atomic(const char *from, const char *to);
+
+int fchmod_umask(int fd, mode_t mode);
+
+bool display_is_local(const char *display);
+int socket_from_display(const char *display, char **path);
+
+int get_user_creds(const char **username, uid_t *uid, gid_t *gid, const char **home);
+int get_group_creds(const char **groupname, gid_t *gid);
+
+int in_group(const char *name);
+
+int glob_exists(const char *path);
+
+int dirent_ensure_type(DIR *d, struct dirent *de);
+
+int in_search_path(const char *path, char **search);
+int get_files_in_directory(const char *path, char ***list);
+
+char *join(const char *x, ...) _sentinel_;
+
+bool is_main_thread(void);
+
+bool in_charset(const char *s, const char *charset);
+
+int block_get_whole_disk(dev_t d, dev_t *ret);
+
+int file_is_priv_sticky(const char *p);
+
+int strdup_or_null(const char *a, char **b);
+
+#define NULSTR_FOREACH(i, l)                                    \
+        for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)
+
+#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))
+
+const char *ioprio_class_to_string(int i);
+int ioprio_class_from_string(const char *s);
+
+const char *sigchld_code_to_string(int i);
+int sigchld_code_from_string(const char *s);
+
+const char *log_facility_unshifted_to_string(int i);
+int log_facility_unshifted_from_string(const char *s);
+
+const char *log_level_to_string(int i);
+int log_level_from_string(const char *s);
+
+const char *sched_policy_to_string(int i);
+int sched_policy_from_string(const char *s);
+
+const char *rlimit_to_string(int i);
+int rlimit_from_string(const char *s);
+
+const char *ip_tos_to_string(int i);
+int ip_tos_from_string(const char *s);
+
+const char *signal_to_string(int i);
+int signal_from_string(const char *s);
+
+int signal_from_string_try_harder(const char *s);
+
+extern int saved_argc;
+extern char **saved_argv;
+
+bool kexec_loaded(void);
+
+int prot_from_flags(int flags);
+
+char *format_bytes(char *buf, size_t l, off_t t);
+
+int fd_wait_for_event(int fd, int event, usec_t timeout);
+
+void *memdup(const void *p, size_t l);
+
+int is_kernel_thread(pid_t pid);
+
+static inline void freep(void *p)
+{
+        free(*(void **)p);
+}
+
+static inline void fclosep(FILE **f)
+{
+        if (*f)
+                fclose(*f);
+}
+
+static inline void pclosep(FILE **f)
+{
+        if (*f)
+                pclose(*f);
+}
+
+static inline void closep(int *fd)
+{
+        if (*fd >= 0)
+                close_nointr_nofail(*fd);
+}
+
+static inline void closedirp(DIR **d)
+{
+        if (*d)
+                closedir(*d);
+}
+
+static inline void umaskp(mode_t *u)
+{
+        umask(*u);
+}
+
+#define _cleanup_free_ _cleanup_(freep)
+#define _cleanup_fclose_ _cleanup_(fclosep)
+#define _cleanup_pclose_ _cleanup_(pclosep)
+#define _cleanup_close_ _cleanup_(closep)
+#define _cleanup_closedir_ _cleanup_(closedirp)
+#define _cleanup_umask_ _cleanup_(umaskp)
+#define _cleanup_globfree_ _cleanup_(globfree)
+
+int fd_inc_sndbuf(int fd, size_t n);
+int fd_inc_rcvbuf(int fd, size_t n);
+
+int fork_agent(pid_t *pid, const int except[], unsigned int n_except, const char *path, ...);
+
+int setrlimit_closest(int resource, const struct rlimit *rlim);
+
+int getenv_for_pid(pid_t pid, const char *field, char **_value);
+
+int can_sleep(const char *type);
+
+bool is_valid_documentation_url(const char *url);
+
+bool in_initrd(void);
+
+void warn_melody(void);
+
+char *strjoin(const char *x, ...) _sentinel_;
+
+#define DEFINE_TRIVIAL_CLEANUP_FUNC(type, func)                 \
+        static inline void func##p(type *p) {                   \
+                if (*p)                                         \
+                        func(*p);                               \
+        }                                                       \
+        struct __useless_struct_to_allow_trailing_semicolon__
+
+char *split_quoted(const char *c, size_t *l, char **state);
+char *cunescape_length(const char *s, size_t length);
+int unhexchar(char c) _const_;
+int unoctchar(char c) _const_;
+
+int dracut_asprintf(char **restrict strp, const char *restrict fmt, ...);
+char *dirname_malloc(const char *path);
+
+#endif