diff options
| author |   millert <millert@openbsd.org> | 1997-07-22 19:13:25 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 1997-07-22 19:13:25 +0000 |
| commit | ba6cd416c9450fb83cbd79535e77d730113bce84 (patch) | |
| tree | 21f4ae37a93c4acc8817fd7d9e90412b0b567a59 | |
| parent | locking is done differently now (diff) | |
| download | wireguard-openbsd-ba6cd416c9450fb83cbd79535e77d730113bce84.tar.xz wireguard-openbsd-ba6cd416c9450fb83cbd79535e77d730113bce84.zip | |
incfile() needs to lock the mail spool so it doesn't get partial messages.
Noticed by Theo.
| -rw-r--r-- | usr.bin/mail/lex.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/usr.bin/mail/lex.c b/usr.bin/mail/lex.c index 424064ff753..a4bf2c66b48 100644 --- a/usr.bin/mail/lex.c +++ b/usr.bin/mail/lex.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lex.c,v 1.9 1997/07/22 06:46:20 millert Exp $ */ +/* $OpenBSD: lex.c,v 1.10 1997/07/22 19:13:25 millert Exp $ */ /* $NetBSD: lex.c,v 1.10 1997/05/17 19:55:13 pk Exp $ */ /* @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)lex.c 8.2 (Berkeley) 4/20/95"; #else -static char rcsid[] = "$OpenBSD: lex.c,v 1.9 1997/07/22 06:46:20 millert Exp $"; +static char rcsid[] = "$OpenBSD: lex.c,v 1.10 1997/07/22 19:13:25 millert Exp $"; #endif #endif /* not lint */ @@ -178,9 +178,12 @@ incfile() if (ibuf == NULL) return(-1); holdsigs(); + if (!spool_lock()) + return(-1); newsize = fsize(ibuf); /* make sure mail box has grown and is non-empty */ if (newsize == 0 || newsize <= mailsize) { + spool_unlock(); relsesigs(); return(newsize == mailsize ? 0 : -1); } @@ -188,6 +191,7 @@ incfile() setmsize(msgCount); mailsize = ftell(ibuf); (void)Fclose(ibuf); + spool_unlock(); relsesigs(); return(msgCount - omsgCount); } |