diff options
Diffstat (limited to 'mdk-stage1/dietlibc/libugly/wtent.c')
-rw-r--r-- | mdk-stage1/dietlibc/libugly/wtent.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libugly/wtent.c b/mdk-stage1/dietlibc/libugly/wtent.c new file mode 100644 index 000000000..1ca7c3202 --- /dev/null +++ b/mdk-stage1/dietlibc/libugly/wtent.c @@ -0,0 +1,30 @@ +#include <unistd.h> +#include <fcntl.h> +#include <string.h> +#include <utmp.h> + +void updwtmp(const char *wtmp_file, const struct utmp *ut) { + int fd = open(wtmp_file, O_WRONLY|O_APPEND); + if (fd<0) return; + fcntl (fd, F_SETFD, FD_CLOEXEC); + write(fd, ut, sizeof(struct utmp)); + close(fd); +} + +void logwtmp(const char *line, const char *name, const char *host) { + struct utmp ut; + + memset(&ut, 0, sizeof(struct utmp)); + + ut.ut_pid = getpid (); + ut.ut_type = name[0] ? USER_PROCESS : DEAD_PROCESS; + + memccpy (ut.ut_line, line, 0, sizeof ut.ut_line); + memccpy (ut.ut_name, name, 0, sizeof ut.ut_name); + memccpy (ut.ut_host, host, 0, sizeof ut.ut_host); + + gettimeofday (&ut.ut_tv, NULL); + + updwtmp (_PATH_WTMP, &ut); +} + |