diff options
-rw-r--r-- | TODO | 4 | ||||
-rw-r--r-- | src/shared/path-util.c | 12 | ||||
-rw-r--r-- | src/shared/path-util.h | 2 | ||||
-rw-r--r-- | src/shared/util.c | 58 | ||||
-rw-r--r-- | src/shared/util.h | 4 | ||||
-rw-r--r-- | src/timedate/timedated.c | 79 |
6 files changed, 44 insertions, 115 deletions
@@ -53,6 +53,10 @@ Bugfixes: Features: +* hw watchdog: optionally try to use the preset watchdog timeout instead of always overriding it + +* after deserializing sockets in socket.c we should reapply sockopts and things + * journald: warn if we drop messages we forward to the syslog socket * does vasprintf advance the struct vaargs? http://pastie.org/pastes/4712773/text diff --git a/src/shared/path-util.c b/src/shared/path-util.c index b51a68d6d2..70c8a8af06 100644 --- a/src/shared/path-util.c +++ b/src/shared/path-util.c @@ -264,12 +264,12 @@ char *path_kill_slashes(char *path) { return path; } -bool path_startswith(const char *path, const char *prefix) { +char* path_startswith(const char *path, const char *prefix) { assert(path); assert(prefix); if ((path[0] == '/') != (prefix[0] == '/')) - return false; + return NULL; for (;;) { size_t a, b; @@ -278,19 +278,19 @@ bool path_startswith(const char *path, const char *prefix) { prefix += strspn(prefix, "/"); if (*prefix == 0) - return true; + return (char*) path; if (*path == 0) - return false; + return NULL; a = strcspn(path, "/"); b = strcspn(prefix, "/"); if (a != b) - return false; + return NULL; if (memcmp(path, prefix, a) != 0) - return false; + return NULL; path += a; prefix += b; diff --git a/src/shared/path-util.h b/src/shared/path-util.h index a441783b15..e81821a28f 100644 --- a/src/shared/path-util.h +++ b/src/shared/path-util.h @@ -32,7 +32,7 @@ bool path_is_absolute(const char *p); char *path_make_absolute(const char *p, const char *prefix); char *path_make_absolute_cwd(const char *p); char *path_kill_slashes(char *path); -bool path_startswith(const char *path, const char *prefix); +char *path_startswith(const char *path, const char *prefix); bool path_equal(const char *a, const char *b); char **path_strv_make_absolute_cwd(char **l); diff --git a/src/shared/util.c b/src/shared/util.c index 6a40cf1d80..add3fdce53 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -4644,49 +4644,9 @@ int copy_file(const char *from, const char *to) { return 0; } -int symlink_or_copy(const char *from, const char *to) { - char *pf = NULL, *pt = NULL; - struct stat a, b; - int r; - - assert(from); - assert(to); - - if (path_get_parent(from, &pf) < 0 || - path_get_parent(to, &pt) < 0) { - r = -ENOMEM; - goto finish; - } - - if (stat(pf, &a) < 0 || - stat(pt, &b) < 0) { - r = -errno; - goto finish; - } - - if (a.st_dev != b.st_dev) { - free(pf); - free(pt); - - return copy_file(from, to); - } - - if (symlink(from, to) < 0) { - r = -errno; - goto finish; - } - - r = 0; - -finish: - free(pf); - free(pt); - - return r; -} - -int symlink_or_copy_atomic(const char *from, const char *to) { - char *t, *x; +int symlink_atomic(const char *from, const char *to) { + char *x; + _cleanup_free_ char *t; const char *fn; size_t k; unsigned long long ull; @@ -4714,22 +4674,16 @@ int symlink_or_copy_atomic(const char *from, const char *to) { *x = 0; - r = symlink_or_copy(from, t); - if (r < 0) { - unlink(t); - free(t); - return r; - } + if (symlink(from, t) < 0) + return -errno; if (rename(t, to) < 0) { r = -errno; unlink(t); - free(t); return r; } - free(t); - return r; + return 0; } bool display_is_local(const char *display) { diff --git a/src/shared/util.h b/src/shared/util.h index a3f825b5bb..2b75ba62f9 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -430,8 +430,8 @@ 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 symlink_atomic(const char *from, const char *to); int fchmod_umask(int fd, mode_t mode); diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c index 9ca2eec5a8..acfb507548 100644 --- a/src/timedate/timedated.c +++ b/src/timedate/timedated.c @@ -34,6 +34,7 @@ #include "def.h" #include "hwclock.h" #include "conf-files.h" +#include "path-util.h" #define NULL_ADJTIME_UTC "0.0 0 0\n0\nUTC\n" #define NULL_ADJTIME_LOCAL "0.0 0 0\n0\nLOCAL\n" @@ -76,9 +77,6 @@ BUS_GENERIC_INTERFACES_LIST \ "org.freedesktop.timedate1\0" -/* Must start and end with '/' */ -#define ZONEINFO_PATH "/usr/share/zoneinfo/" - const char timedate_interface[] _introspect_("timedate1") = INTERFACE; typedef struct TZ { @@ -132,7 +130,7 @@ static bool valid_timezone(const char *name) { if (slash) return false; - t = strappend(ZONEINFO_PATH, name); + t = strappend("/usr/share/zoneinfo/", name); if (!t) return false; @@ -148,56 +146,29 @@ static bool valid_timezone(const char *name) { return true; } -static void verify_timezone(void) { - char *p, *a = NULL, *b = NULL; - size_t l, q; - int j, k; - - if (!tz.zone) - return; - - p = strappend(ZONEINFO_PATH, tz.zone); - if (!p) { - log_oom(); - return; - } - - k = read_full_file(p, &b, &q); - free(p); - - j = read_full_file("/etc/localtime", &a, &l); - - if (j < 0 || k < 0 || l != q || memcmp(a, b, l)) { - log_warning("/etc/localtime and /etc/timezone out of sync."); - free(tz.zone); - tz.zone = NULL; - } - - free(a); - free(b); -} - static int read_data(void) { int r; - char *t = NULL; + _cleanup_free_ char *t = NULL; free_data(); r = readlink_malloc("/etc/localtime", &t); if (r < 0) { if (r == -EINVAL) - log_warning("/etc/localtime should be a symbolic link to a timezone data file in " ZONEINFO_PATH); + log_warning("/etc/localtime should be a symbolic link to a timezone data file in /usr/share/zoneinfo/."); else - log_warning("Failed to get target of %s: %s", "/etc/localtime", strerror(-r)); + log_warning("Failed to get target of /etc/localtime: %s", strerror(-r)); } else { - /* we only support the trivial relative link of (/etc/)..$ABSOLUTE */ - int rel_link_offset = startswith(t, "..") ? strlen("..") : 0; + const char *e; - if (!startswith(t + rel_link_offset, ZONEINFO_PATH)) - log_warning("/etc/localtime should be a symbolic link to a timezone data file in " ZONEINFO_PATH); + e = path_startswith(t, "/usr/share/zoneinfo/"); + if (!e) + e = path_startswith(t, "../usr/share/zoneinfo/"); + + if (!e) + log_warning("/etc/localtime should be a symbolic link to a timezone data file in /usr/share/zoneinfo/."); else { - tz.zone = strdup(t + rel_link_offset + strlen(ZONEINFO_PATH)); - free(t); + tz.zone = strdup(e); if (!tz.zone) return log_oom(); @@ -205,8 +176,7 @@ static int read_data(void) { } } - free(t); - +#ifdef HAVE_SYSV_COMPAT r = read_one_line_file("/etc/timezone", &tz.zone); if (r < 0) { if (r != -ENOENT) @@ -221,6 +191,7 @@ static int read_data(void) { log_warning("Failed to read /etc/sysconfig/clock: %s", strerror(-r)); #endif } +#endif have_timezone: if (isempty(tz.zone)) { @@ -228,8 +199,6 @@ have_timezone: tz.zone = NULL; } - verify_timezone(); - tz.local_rtc = hwclock_is_localtime() > 0; return 0; @@ -237,34 +206,36 @@ have_timezone: static int write_data_timezone(void) { int r = 0; - char *p; + _cleanup_free_ char *p = NULL; struct stat st; if (!tz.zone) { - if (unlink("/etc/timezone") < 0 && errno != ENOENT) + if (unlink("/etc/localtime") < 0 && errno != ENOENT) r = -errno; - if (unlink("/etc/localtime") < 0 && errno != ENOENT) +#ifdef HAVE_SYSV_COMPAT + if (unlink("/etc/timezone") < 0 && errno != ENOENT) r = -errno; +#endif return r; } - p = strappend(ZONEINFO_PATH, tz.zone); + p = strappend("../usr/share/zoneinfo/", tz.zone); if (!p) return log_oom(); - r = symlink(p, "/etc/localtime"); - free(p); - + r = symlink_atomic(p, "/etc/localtime"); if (r < 0) - return -errno; + return r; +#ifdef HAVE_SYSV_COMPAT if (stat("/etc/timezone", &st) == 0 && S_ISREG(st.st_mode)) { r = write_one_line_file_atomic("/etc/timezone", tz.zone); if (r < 0) return r; } +#endif return 0; } |