diff options
Diffstat (limited to 'usr.bin/su')
| -rw-r--r-- | usr.bin/su/su.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/usr.bin/su/su.c b/usr.bin/su/su.c index 04a07f901a6..c1ddc16f70f 100644 --- a/usr.bin/su/su.c +++ b/usr.bin/su/su.c @@ -1,4 +1,4 @@ -/* $OpenBSD: su.c,v 1.10 1996/10/21 18:55:56 millert Exp $ */ +/* $OpenBSD: su.c,v 1.11 1996/10/21 19:26:24 millert Exp $ */ /* * Copyright (c) 1988 The Regents of the University of California. @@ -41,7 +41,7 @@ char copyright[] = #ifndef lint /*static char sccsid[] = "from: @(#)su.c 5.26 (Berkeley) 7/6/91";*/ -static char rcsid[] = "$OpenBSD: su.c,v 1.10 1996/10/21 18:55:56 millert Exp $"; +static char rcsid[] = "$OpenBSD: su.c,v 1.11 1996/10/21 19:26:24 millert Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -141,7 +141,7 @@ main(argc, argv) err(1, "can't allocate memory"); if (asme) if (pwd->pw_shell && *pwd->pw_shell) { - shell = strncpy(shellbuf, pwd->pw_shell, sizeof(shellbuf)); + shell = strncpy(shellbuf, pwd->pw_shell, sizeof(shellbuf) - 1); shellbuf[sizeof(shellbuf) - 1] = '\0'; } else { shell = _PATH_BSHELL; @@ -258,13 +258,13 @@ badlogin: if (asthem) { avshellbuf[0] = '-'; - strncpy(avshellbuf+1, avshell, sizeof(avshellbuf) - 1); + strncpy(avshellbuf+1, avshell, sizeof(avshellbuf) - 2); avshellbuf[sizeof(avshellbuf) - 1] = '\0'; avshell = avshellbuf; } else if (iscsh == YES) { /* csh strips the first character... */ avshellbuf[0] = '_'; - strncpy(avshellbuf+1, avshell, sizeof(avshellbuf) - 1); + strncpy(avshellbuf+1, avshell, sizeof(avshellbuf) - 2); avshellbuf[sizeof(avshellbuf) - 1] = '\0'; avshell = avshellbuf; } @@ -382,7 +382,7 @@ kerberos(username, user, uid) return (1); } - (void)strncpy(savehost, krb_get_phost(hostname), sizeof(savehost)); + (void)strncpy(savehost, krb_get_phost(hostname), sizeof(savehost) - 1); savehost[sizeof(savehost) - 1] = '\0'; kerno = krb_mk_req(&ticket, "rcmd", savehost, lrealm, 33); @@ -430,14 +430,14 @@ koktologin(name, realm, toname) memset((void *)kdata_st, 0, sizeof(*kdata_st)); kdata = &kdata_st; - (void)strncpy(kdata->pname, name, sizeof(kdata->pname)); + (void)strncpy(kdata->pname, name, sizeof(kdata->pname) - 1); kdata->pname[sizeof(kdata->pname) - 1] = '\0'; (void)strncpy(kdata->pinst, - ((strcmp(toname, "root") == 0) ? "root" : ""), sizeof(kdata->pinst)); + ((strcmp(toname, "root") == 0) ? "root" : ""), sizeof(kdata->pinst) - 1); kdata->pinst[sizeof(kdata->pinst) -1] '\0'; - (void)strncpy(kdata->prealm, realm, sizeof(kdata->prealm)); + (void)strncpy(kdata->prealm, realm, sizeof(kdata->prealm) - 1); kdata->prealm[sizeof(kdata->prealm) -1] = '\0'; return (kuserok(kdata, toname)); |