diff options
Diffstat (limited to 'usr.bin/vacation/vacation.c')
| -rw-r--r-- | usr.bin/vacation/vacation.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/usr.bin/vacation/vacation.c b/usr.bin/vacation/vacation.c index e8f2105bb88..4b7cbd34c75 100644 --- a/usr.bin/vacation/vacation.c +++ b/usr.bin/vacation/vacation.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vacation.c,v 1.8 1997/08/06 23:47:09 deraadt Exp $ */ +/* $OpenBSD: vacation.c,v 1.9 1998/02/07 02:47:21 millert Exp $ */ /* $NetBSD: vacation.c,v 1.7 1995/04/29 05:58:27 cgd Exp $ */ /* @@ -44,7 +44,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)vacation.c 8.2 (Berkeley) 1/26/94"; #endif -static char rcsid[] = "$OpenBSD: vacation.c,v 1.8 1997/08/06 23:47:09 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: vacation.c,v 1.9 1998/02/07 02:47:21 millert Exp $"; #endif /* not lint */ /* @@ -105,12 +105,11 @@ main(argc, argv) int argc; char **argv; { - extern int optind, opterr; - extern char *optarg; struct passwd *pw; + struct stat sb; ALIAS *cur; time_t interval; - int ch, iflag; + int ch, iflag, flags; opterr = iflag = 0; interval = -1; @@ -148,24 +147,31 @@ main(argc, argv) usage(); if (!(pw = getpwuid(getuid()))) { syslog(LOG_ERR, - "vacation: no such user uid %u.\n", getuid()); + "vacation: no such user uid %u.", getuid()); exit(1); } } else if (!(pw = getpwnam(*argv))) { - syslog(LOG_ERR, "vacation: no such user %s.\n", *argv); + syslog(LOG_ERR, "vacation: no such user %s.", *argv); exit(1); } if (chdir(pw->pw_dir)) { syslog(LOG_NOTICE, - "vacation: no such directory %s.\n", pw->pw_dir); + "vacation: no such directory %s.", pw->pw_dir); exit(1); } - db = dbopen(VDB, O_CREAT|O_RDWR | (iflag ? O_TRUNC : 0), - S_IRUSR|S_IWUSR, DB_HASH, NULL); + /* + * dbopen(3) can not deal with a zero-length file w/o O_TRUNC. + */ + if (iflag == 1 || (stat(VDB, &sb) == 0 && sb.st_size == (off_t)0)) + flags = O_CREAT|O_RDWR|O_TRUNC; + else + flags = O_CREAT|O_RDWR; + + db = dbopen(VDB, flags, S_IRUSR|S_IWUSR, DB_HASH, NULL); if (!db) { - syslog(LOG_NOTICE, "vacation: %s: %s\n", VDB, strerror(errno)); + syslog(LOG_NOTICE, "vacation: %s: %m", VDB); exit(1); } @@ -258,7 +264,7 @@ findme: for (cur = names; !tome && cur; cur = cur->next) if (!tome) exit(0); if (!*from) { - syslog(LOG_NOTICE, "vacation: no initial \"From\" line.\n"); + syslog(LOG_NOTICE, "vacation: no initial \"From\" line."); exit(1); } } @@ -404,16 +410,16 @@ sendmessage(myname) mfp = fopen(VMSG, "r"); if (mfp == NULL) { - syslog(LOG_NOTICE, "vacation: no ~%s/%s file.\n", myname, VMSG); + syslog(LOG_NOTICE, "vacation: no ~%s/%s file.", myname, VMSG); exit(1); } if (pipe(pvect) < 0) { - syslog(LOG_ERR, "vacation: pipe: %s", strerror(errno)); + syslog(LOG_ERR, "vacation: pipe: %m"); exit(1); } i = vfork(); if (i < 0) { - syslog(LOG_ERR, "vacation: fork: %s", strerror(errno)); + syslog(LOG_ERR, "vacation: fork: %m"); exit(1); } if (i == 0) { @@ -423,8 +429,7 @@ sendmessage(myname) fclose(mfp); execl(_PATH_SENDMAIL, "sendmail", "-f", myname, "--", from, NULL); - syslog(LOG_ERR, "vacation: can't exec %s: %s", - _PATH_SENDMAIL, strerror(errno)); + syslog(LOG_ERR, "vacation: can't exec %s: %m", _PATH_SENDMAIL); _exit(1); } close(pvect[0]); @@ -439,7 +444,7 @@ sendmessage(myname) void usage() { - syslog(LOG_NOTICE, "uid %u: usage: vacation [-i] [-a alias] login\n", + syslog(LOG_NOTICE, "uid %u: usage: vacation [-i] [-a alias] login", getuid()); exit(1); } |