diff options
Diffstat (limited to 'sbin/ipsecadm/ipsecadm.c')
| -rw-r--r-- | sbin/ipsecadm/ipsecadm.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/sbin/ipsecadm/ipsecadm.c b/sbin/ipsecadm/ipsecadm.c index 4d600873a71..0b0df232370 100644 --- a/sbin/ipsecadm/ipsecadm.c +++ b/sbin/ipsecadm/ipsecadm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ipsecadm.c,v 1.76 2004/05/10 06:24:42 ish Exp $ */ +/* $OpenBSD: ipsecadm.c,v 1.77 2004/05/14 20:29:52 ish Exp $ */ /* * The authors of this code are John Ioannidis (ji@tla.org), * Angelos D. Keromytis (kermit@csd.uch.gr) and @@ -356,6 +356,7 @@ main(int argc, char *argv[]) struct iovec iov[30]; struct addrinfo hints, *res; const char *errstr; + char *ep; if (argc < 2) { usage(); @@ -713,9 +714,10 @@ main(int argc, char *argv[]) } if (!strcmp(argv[i] + 1, "spi") && spi == SPI_LOCAL_USE && (i + 1 < argc) && !bypass && !deny) { - spi = strtonum(argv[i + 1], 0, UINT_MAX, &errstr); - if (errstr || (spi >= SPI_RESERVED_MIN && - spi <= SPI_RESERVED_MAX)) + spi = strtoul(argv[i + 1], &ep, 16); + if ((argv[i + 1] == '\0' || *ep != '\0') || + (errno == ERANGE && spi == ULONG_MAX) || + (spi >= SPI_RESERVED_MIN && spi <= SPI_RESERVED_MAX)) errx(1, "invalid spi %s", argv[i + 1]); sa.sadb_sa_spi = htonl(spi); i++; @@ -723,21 +725,22 @@ main(int argc, char *argv[]) } if (!strcmp(argv[i] + 1, "spi2") && spi2 == SPI_LOCAL_USE && iscmd(mode, GRP_SPI) && (i + 1 < argc)) { - spi2 = strtonum(argv[i + 1], 0, UINT_MAX, &errstr); - if (errstr || (spi2 == SPI_LOCAL_USE || - (spi2 >= SPI_RESERVED_MIN && - spi2 <= SPI_RESERVED_MAX))) { + spi2 = strtoul(argv[i + 1], &ep, 16); + if ((argv[i + 1] == '\0' || *ep != '\0') || + (errno == ERANGE && spi == ULONG_MAX) || + (spi2 >= SPI_RESERVED_MIN && spi2 <= SPI_RESERVED_MAX)) errx(1, "invalid spi2 %s", argv[i + 1]); - } sa2.sadb_sa_spi = htonl(spi2); i++; continue; } if (!strcmp(argv[i] + 1, "cpi") && cpi == SPI_LOCAL_USE && (i + 1 < argc) && !bypass && !deny) { - cpi = strtonum(argv[i + 1], 0, USHRT_MAX, &errstr); - if (errstr || (cpi >= CPI_RESERVED_MIN && - (cpi <= CPI_RESERVED_MAX || cpi >= CPI_PRIVATE_MAX))) + cpi = strtoul(argv[i + 1], &ep, 16); + if ((argv[i + 1] == '\0' || *ep != '\0') || + (errno == ERANGE && spi == ULONG_MAX) || + (cpi >= CPI_RESERVED_MIN && cpi <= CPI_RESERVED_MAX) || + (cpi > USHRT_MAX)) errx(1, "invalid cpi %s", argv[i + 1]); sa.sadb_sa_spi = ntohl(cpi); i++; |