/*
- * Copyright (c) 1999-2000 Damien Miller. All rights reserved.
+ * Copyright (c) 1999-2003 Damien Miller. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
*/
#include "includes.h"
+#include "xmalloc.h"
RCSID("$Id$");
+/*
+ * NB. duplicate __progname in case it is an alias for argv[0]
+ * Otherwise it may get clobbered by setproctitle()
+ */
char *get_progname(char *argv0)
{
#ifdef HAVE___PROGNAME
extern char *__progname;
- return __progname;
+ return xstrdup(__progname);
#else
char *p;
if (argv0 == NULL)
- return "unknown"; /* XXX */
+ return ("unknown"); /* XXX */
p = strrchr(argv0, '/');
if (p == NULL)
p = argv0;
else
p++;
- return p;
+
+ return (xstrdup(p));
#endif
}
#ifndef HAVE_SETLOGIN
int setlogin(const char *name)
{
- return(0);
+ return (0);
}
#endif /* !HAVE_SETLOGIN */
int innetgr(const char *netgroup, const char *host,
const char *user, const char *domain)
{
- return(0);
+ return (0);
}
#endif /* HAVE_INNETGR */
#if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
int seteuid(uid_t euid)
{
- return(setreuid(-1,euid));
+ return (setreuid(-1, euid));
}
#endif /* !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) */
#if !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID)
int setegid(uid_t egid)
{
- return(setresgid(-1,egid,-1));
+ return(setresgid(-1, egid, -1));
}
#endif /* !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID) */
extern char *sys_errlist[];
if ((e >= 0) && (e < sys_nerr))
- return(sys_errlist[e]);
- else
- return("unlisted error");
+ return (sys_errlist[e]);
+
+ return ("unlisted error");
}
#endif
{
struct utimbuf ub;
- ub.actime = tvp->tv_sec;
- ub.modtime = tvp->tv_usec;
+ ub.actime = tvp[0].tv_sec;
+ ub.modtime = tvp[1].tv_sec;
- return(utime(filename, &ub));
+ return (utime(filename, &ub));
}
#endif
+
+#ifndef HAVE_TRUNCATE
+int truncate(const char *path, off_t length)
+{
+ int fd, ret, saverrno;
+
+ fd = open(path, O_WRONLY);
+ if (fd < 0)
+ return (-1);
+
+ ret = ftruncate(fd, length);
+ saverrno = errno;
+ close(fd);
+ if (ret == -1)
+ errno = saverrno;
+
+ return(ret);
+}
+#endif /* HAVE_TRUNCATE */
+
+#if !defined(HAVE_SETGROUPS) && defined(SETGROUPS_NOOP)
+/*
+ * Cygwin setgroups should be a noop.
+ */
+int
+setgroups(size_t size, const gid_t *list)
+{
+ return (0);
+}
+#endif
+
+#if !defined(HAVE_NANOSLEEP) && !defined(HAVE_NSLEEP)
+int nanosleep(const struct timespec *req, struct timespec *rem)
+{
+ int rc, saverrno;
+ extern int errno;
+ struct timeval tstart, tstop, tremain, time2wait;
+
+ TIMESPEC_TO_TIMEVAL(&time2wait, req)
+ (void) gettimeofday(&tstart, NULL);
+ rc = select(0, NULL, NULL, NULL, &time2wait);
+ if (rc == -1) {
+ saverrno = errno;
+ (void) gettimeofday (&tstop, NULL);
+ errno = saverrno;
+ tremain.tv_sec = time2wait.tv_sec -
+ (tstop.tv_sec - tstart.tv_sec);
+ tremain.tv_usec = time2wait.tv_usec -
+ (tstop.tv_usec - tstart.tv_usec);
+ tremain.tv_sec += tremain.tv_usec / 1000000L;
+ tremain.tv_usec %= 1000000L;
+ } else {
+ tremain.tv_sec = 0;
+ tremain.tv_usec = 0;
+ }
+ TIMEVAL_TO_TIMESPEC(&tremain, rem)
+
+ return(rc);
+}
+
+#endif
+