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path: root/kerberosIV/kpropd/kpropd.c
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Diffstat (limited to 'kerberosIV/kpropd/kpropd.c')
-rw-r--r--kerberosIV/kpropd/kpropd.c62
1 files changed, 33 insertions, 29 deletions
diff --git a/kerberosIV/kpropd/kpropd.c b/kerberosIV/kpropd/kpropd.c
index 4e27c37fc3a..b2a97227a0c 100644
--- a/kerberosIV/kpropd/kpropd.c
+++ b/kerberosIV/kpropd/kpropd.c
@@ -1,4 +1,4 @@
-/* $Id: kpropd.c,v 1.2 1995/12/14 08:43:50 tholo Exp $ */
+/* $Id: kpropd.c,v 1.3 1996/09/16 18:48:56 millert Exp $ */
/*-
* Copyright 1987 by the Massachusetts Institute of Technology.
@@ -68,20 +68,21 @@ recv_auth (int in, int out, int private, struct sockaddr_in *remote, struct sock
n = krb_net_read (in, (char *)&length, sizeof length);
if (n == 0) break;
if (n < 0) {
- sprintf (errmsg, "kpropd: read: %s", strerror(errno));
+ snprintf (errmsg, sizeof(errmsg), "kpropd: read: %s", strerror(errno));
klog (L_KRB_PERR, errmsg);
SlowDeath();
}
length = ntohl (length);
if (length > sizeof buf) {
- sprintf (errmsg, "kpropd: read length %ld, bigger than buf %d",
- length, (int)(sizeof(buf)));
+ snprintf (errmsg, sizeof(errmsg),
+ "kpropd: read length %ld, bigger than buf %d",
+ length, (int)(sizeof(buf)));
klog (L_KRB_PERR, errmsg);
SlowDeath();
}
n = krb_net_read(in, buf, length);
if (n < 0) {
- sprintf(errmsg, "kpropd: read: %s", strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: read: %s", strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
@@ -92,7 +93,7 @@ recv_auth (int in, int out, int private, struct sockaddr_in *remote, struct sock
kerror = krb_rd_safe (buf, n, &ad->session,
remote, local, &msg_data);
if (kerror != KSUCCESS) {
- sprintf (errmsg, "kpropd: %s: %s",
+ snprintf (errmsg, sizeof(errmsg), "kpropd: %s: %s",
private ? "krb_rd_priv" : "krb_rd_safe",
krb_err_txt[kerror]);
klog (L_KRB_PERR, errmsg);
@@ -100,7 +101,7 @@ recv_auth (int in, int out, int private, struct sockaddr_in *remote, struct sock
}
if (write(out, msg_data.app_data, msg_data.app_length) !=
msg_data.app_length) {
- sprintf(errmsg, "kpropd: write: %s", strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: write: %s", strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
@@ -116,12 +117,12 @@ recv_clear (int in, int out)
n = read (in, buf, sizeof buf);
if (n == 0) break;
if (n < 0) {
- sprintf (errmsg, "kpropd: read: %s", strerror(errno));
+ snprintf (errmsg, sizeof(errmsg), "kpropd: read: %s", strerror(errno));
klog (L_KRB_PERR, errmsg);
SlowDeath();
}
if (write(out, buf, n) != n) {
- sprintf(errmsg, "kpropd: write: %s", strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: write: %s", strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
@@ -204,12 +205,12 @@ main(int argc, char **argv)
sin.sin_family = AF_INET;
if ((s = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
- sprintf(errmsg, "kpropd: socket: %s", strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: socket: %s", strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
if (bind(s, (struct sockaddr*)&sin, sizeof sin) < 0) {
- sprintf(errmsg, "kpropd: bind: %s", strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: bind: %s", strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
@@ -217,7 +218,7 @@ main(int argc, char **argv)
if (!rflag) {
kerror = krb_get_lrealm(my_realm,1);
if (kerror != KSUCCESS) {
- sprintf (errmsg, "kpropd: Can't get local realm. %s",
+ snprintf(errmsg, sizeof(errmsg), "kpropd: Can't get local realm. %s",
krb_err_txt[kerror]);
klog (L_KRB_PERR, errmsg);
SlowDeath();
@@ -234,7 +235,7 @@ main(int argc, char **argv)
for (;;) {
from_len = sizeof from;
if ((s2 = accept(s, (struct sockaddr *) &from, &from_len)) < 0) {
- sprintf(errmsg, "kpropd: accept: %s", strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: accept: %s", strerror(errno));
klog(L_KRB_PERR, errmsg);
continue;
}
@@ -246,7 +247,8 @@ main(int argc, char **argv)
strcpy(hostname, hp->h_name);
}
- sprintf(errmsg, "Connection from %s, %s", hostname, from_str);
+ snprintf(errmsg, sizeof(errmsg), "Connection from %s, %s", hostname,
+ from_str);
klog(L_KRB_PERR, errmsg);
/* for krb_rd_{priv, safe} */
@@ -262,17 +264,17 @@ main(int argc, char **argv)
}
if ((fdlock = open(local_temp, O_WRONLY | O_CREAT, 0600)) < 0) {
- sprintf(errmsg, "kpropd: open: %s", strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: open: %s", strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
if (flock(fdlock, LOCK_EX | LOCK_NB)) {
- sprintf(errmsg, "kpropd: flock: %s", strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: flock: %s", strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
if ((fd = creat(local_temp, 0600)) < 0) {
- sprintf(errmsg, "kpropd: creat: %s", strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: creat: %s", strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
@@ -283,7 +285,7 @@ main(int argc, char **argv)
}
if (strncmp (buf, kprop_version, sizeof (kprop_version))
!= 0) {
- sprintf (errmsg, "kpropd: unsupported version %s", buf);
+ snprintf (errmsg, sizeof(errmsg), "kpropd: unsupported version %s", buf);
klog (L_KRB_PERR, errmsg);
SlowDeath();
}
@@ -304,14 +306,14 @@ main(int argc, char **argv)
session_sched,
version);
if (kerror != KSUCCESS) {
- sprintf (errmsg, "kpropd: %s: Calling getkdata",
- krb_err_txt[kerror]);
+ snprintf (errmsg, sizeof(errmsg), "kpropd: %s: Calling getkdata",
+ krb_err_txt[kerror]);
klog (L_KRB_PERR, errmsg);
SlowDeath();
}
- sprintf (errmsg, "kpropd: Connection from %s.%s@%s",
- auth_dat.pname, auth_dat.pinst, auth_dat.prealm);
+ snprintf (errmsg, sizeof(errmsg), "kpropd: Connection from %s.%s@%s",
+ auth_dat.pname, auth_dat.pinst, auth_dat.prealm);
klog (L_KRB_PERR, errmsg);
/* AUTHORIZATION is done here. We might want to expand this to
@@ -342,7 +344,8 @@ main(int argc, char **argv)
recv_clear (s2, fd);
break;
default:
- sprintf (errmsg, "kpropd: bad transfer mode %d", transfer_mode);
+ snprintf (errmsg, sizeof(errmsg), "kpropd: bad transfer mode %d",
+ transfer_mode);
klog (L_KRB_PERR, errmsg);
SlowDeath();
}
@@ -372,20 +375,21 @@ main(int argc, char **argv)
klog(L_KRB_PERR, "File received.");
if (rename(local_temp, local_file) < 0) {
- sprintf(errmsg, "kpropd: rename: %s", strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: rename: %s", strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
klog(L_KRB_PERR, "Temp file renamed to %s", local_file);
if (flock(fdlock, LOCK_UN)) {
- sprintf(errmsg, "kpropd: flock (unlock): %s",
- strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: flock (unlock): %s",
+ strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
close(fdlock);
- sprintf(cmd, "%s load %s %s\n", kdb_util_path, local_file, local_db);
+ snprintf(cmd, sizeof(cmd), "%s load %s %s\n", kdb_util_path, local_file,
+ local_db);
if (system (cmd) != 0) {
klog (L_KRB_PERR, "Couldn't load database");
SlowDeath();
@@ -406,8 +410,8 @@ unsigned long get_data_checksum(fd, key_sched)
while (n = read(fd, buf, sizeof buf)) {
if (n < 0) {
- sprintf(errmsg, "kpropd: read (in checksum test): %s",
- strerror(errno));
+ snprintf(errmsg, sizeof(errmsg), "kpropd: read (in checksum test): %s",
+ strerror(errno));
klog(L_KRB_PERR, errmsg);
SlowDeath();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 17:12:34 +0000