diff options
Diffstat (limited to 'crypto/openssh/moduli.c')
| -rw-r--r-- | crypto/openssh/moduli.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/crypto/openssh/moduli.c b/crypto/openssh/moduli.c index 9f660ef267ee..481ca2aa8ffc 100644 --- a/crypto/openssh/moduli.c +++ b/crypto/openssh/moduli.c @@ -1,4 +1,4 @@ -/* $OpenBSD: moduli.c,v 1.38 2022/05/01 23:20:30 djm Exp $ */ +/* $OpenBSD: moduli.c,v 1.39 2023/03/02 06:41:56 dtucker Exp $ */ /* * Copyright 1994 Phil Karn <karn@qualcomm.com> * Copyright 1996-1998, 2003 William Allen Simpson <wsimpson@greendragon.com> @@ -452,7 +452,7 @@ write_checkpoint(char *cpfile, u_int32_t lineno) { FILE *fp; char tmp[PATH_MAX]; - int r; + int r, writeok, closeok; r = snprintf(tmp, sizeof(tmp), "%s.XXXXXXXXXX", cpfile); if (r < 0 || r >= PATH_MAX) { @@ -469,13 +469,16 @@ write_checkpoint(char *cpfile, u_int32_t lineno) close(r); return; } - if (fprintf(fp, "%lu\n", (unsigned long)lineno) > 0 && fclose(fp) == 0 - && rename(tmp, cpfile) == 0) + writeok = (fprintf(fp, "%lu\n", (unsigned long)lineno) > 0); + closeok = (fclose(fp) == 0); + if (writeok && closeok && rename(tmp, cpfile) == 0) { debug3("wrote checkpoint line %lu to '%s'", (unsigned long)lineno, cpfile); - else + } else { logit("failed to write to checkpoint file '%s': %s", cpfile, strerror(errno)); + (void)unlink(tmp); + } } static unsigned long |