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Diffstat (limited to 'avahi-daemon/sd-daemon.c')
-rw-r--r--avahi-daemon/sd-daemon.c47
1 files changed, 5 insertions, 42 deletions
diff --git a/avahi-daemon/sd-daemon.c b/avahi-daemon/sd-daemon.c
index 316fccc..6d1eebf 100644
--- a/avahi-daemon/sd-daemon.c
+++ b/avahi-daemon/sd-daemon.c
@@ -40,6 +40,7 @@
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
+#include <stddef.h>
#include "sd-daemon.h"
@@ -307,17 +308,17 @@ int sd_is_socket_unix(int fd, int type, int listening, const char *path, size_t
if (length <= 0)
/* Unnamed socket */
- return l == sizeof(sa_family_t);
+ return l == offsetof(struct sockaddr_un, sun_path);
if (path[0])
/* Normal path socket */
return
- (l >= sizeof(sa_family_t) + length + 1) &&
+ (l >= offsetof(struct sockaddr_un, sun_path) + length + 1) &&
memcmp(path, sockaddr.un.sun_path, length+1) == 0;
else
/* Abstract namespace socket */
return
- (l == sizeof(sa_family_t) + length) &&
+ (l == offsetof(struct sockaddr_un, sun_path) + length) &&
memcmp(path, sockaddr.un.sun_path, length) == 0;
}
@@ -366,7 +367,7 @@ int sd_notify(int unset_environment, const char *state) {
memset(&msghdr, 0, sizeof(msghdr));
msghdr.msg_name = &sockaddr;
- msghdr.msg_namelen = sizeof(sa_family_t) + strlen(e);
+ msghdr.msg_namelen = offsetof(struct sockaddr_un, sun_path) + strlen(e);
if (msghdr.msg_namelen > sizeof(struct sockaddr_un))
msghdr.msg_namelen = sizeof(struct sockaddr_un);
@@ -433,41 +434,3 @@ int sd_booted(void) {
return a.st_dev != b.st_dev;
#endif
}
-
-static int touch(const char *path) {
-
-#if !defined(DISABLE_SYSTEMD) && defined(__linux__)
- int fd;
-
- mkdir("/dev/.systemd", 0755);
- mkdir("/dev/.systemd/readahead", 0755);
-
- if ((fd = open(path, O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, 0666)) < 0)
- return -errno;
-
- for (;;) {
- if (close(fd) >= 0)
- break;
-
- if (errno != -EINTR)
- return -errno;
- }
-
-#endif
- return 0;
-}
-
-int sd_readahead(const char *action) {
-
- if (!action)
- return -EINVAL;
-
- if (strcmp(action, "cancel") == 0)
- return touch("/dev/.systemd/readahead/cancel");
- else if (strcmp(action, "done") == 0)
- return touch("/dev/.systemd/readahead/done");
- else if (strcmp(action, "noreplay") == 0)
- return touch("/dev/.systemd/readahead/noreplay");
-
- return -EINVAL;
-}