diff options
Diffstat (limited to 'crypto/openssh/misc.c')
| -rw-r--r-- | crypto/openssh/misc.c | 59 |
1 files changed, 39 insertions, 20 deletions
diff --git a/crypto/openssh/misc.c b/crypto/openssh/misc.c index d35472778231..17f0c9fc0883 100644 --- a/crypto/openssh/misc.c +++ b/crypto/openssh/misc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: misc.c,v 1.86 2011/09/05 05:59:08 djm Exp $ */ +/* $OpenBSD: misc.c,v 1.91 2013/07/12 00:43:50 djm Exp $ */ /* $FreeBSD$ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. @@ -128,7 +128,7 @@ unset_nonblock(int fd) const char * ssh_gai_strerror(int gaierr) { - if (gaierr == EAI_SYSTEM) + if (gaierr == EAI_SYSTEM && errno != 0) return strerror(errno); return gai_strerror(gaierr); } @@ -207,16 +207,18 @@ pwcopy(struct passwd *pw) copy->pw_name = xstrdup(pw->pw_name); copy->pw_passwd = xstrdup(pw->pw_passwd); +#ifdef HAVE_STRUCT_PASSWD_PW_GECOS copy->pw_gecos = xstrdup(pw->pw_gecos); +#endif copy->pw_uid = pw->pw_uid; copy->pw_gid = pw->pw_gid; -#ifdef HAVE_PW_EXPIRE_IN_PASSWD +#ifdef HAVE_STRUCT_PASSWD_PW_EXPIRE copy->pw_expire = pw->pw_expire; #endif -#ifdef HAVE_PW_CHANGE_IN_PASSWD +#ifdef HAVE_STRUCT_PASSWD_PW_CHANGE copy->pw_change = pw->pw_change; #endif -#ifdef HAVE_PW_CLASS_IN_PASSWD +#ifdef HAVE_STRUCT_PASSWD_PW_CLASS copy->pw_class = xstrdup(pw->pw_class); #endif copy->pw_dir = xstrdup(pw->pw_dir); @@ -252,13 +254,13 @@ a2tun(const char *s, int *remote) *remote = SSH_TUNID_ANY; sp = xstrdup(s); if ((ep = strchr(sp, ':')) == NULL) { - xfree(sp); + free(sp); return (a2tun(s, NULL)); } ep[0] = '\0'; ep++; *remote = a2tun(ep, NULL); tun = a2tun(sp, NULL); - xfree(sp); + free(sp); return (*remote == SSH_TUNID_ERR ? *remote : tun); } @@ -491,7 +493,7 @@ replacearg(arglist *args, u_int which, char *fmt, ...) if (which >= args->num) fatal("replacearg: tried to replace invalid arg %d >= %d", which, args->num); - xfree(args->list[which]); + free(args->list[which]); args->list[which] = cp; } @@ -502,8 +504,8 @@ freeargs(arglist *args) if (args->list != NULL) { for (i = 0; i < args->num; i++) - xfree(args->list[i]); - xfree(args->list); + free(args->list[i]); + free(args->list); args->nalloc = args->num = 0; args->list = NULL; } @@ -516,8 +518,8 @@ freeargs(arglist *args) char * tilde_expand_filename(const char *filename, uid_t uid) { - const char *path; - char user[128], ret[MAXPATHLEN]; + const char *path, *sep; + char user[128], *ret; struct passwd *pw; u_int len, slash; @@ -537,22 +539,21 @@ tilde_expand_filename(const char *filename, uid_t uid) } else if ((pw = getpwuid(uid)) == NULL) /* ~/path */ fatal("tilde_expand_filename: No such uid %ld", (long)uid); - if (strlcpy(ret, pw->pw_dir, sizeof(ret)) >= sizeof(ret)) - fatal("tilde_expand_filename: Path too long"); - /* Make sure directory has a trailing '/' */ len = strlen(pw->pw_dir); - if ((len == 0 || pw->pw_dir[len - 1] != '/') && - strlcat(ret, "/", sizeof(ret)) >= sizeof(ret)) - fatal("tilde_expand_filename: Path too long"); + if (len == 0 || pw->pw_dir[len - 1] != '/') + sep = "/"; + else + sep = ""; /* Skip leading '/' from specified path */ if (path != NULL) filename = path + 1; - if (strlcat(ret, filename, sizeof(ret)) >= sizeof(ret)) + + if (xasprintf(&ret, "%s%s%s", pw->pw_dir, sep, filename) >= MAXPATHLEN) fatal("tilde_expand_filename: Path too long"); - return (xstrdup(ret)); + return (ret); } /* @@ -854,6 +855,24 @@ ms_to_timeval(struct timeval *tv, int ms) tv->tv_usec = (ms % 1000) * 1000; } +time_t +monotime(void) +{ +#if defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC) + struct timespec ts; + static int gettime_failed = 0; + + if (!gettime_failed) { + if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) + return (ts.tv_sec); + debug3("clock_gettime: %s", strerror(errno)); + gettime_failed = 1; + } +#endif + + return time(NULL); +} + void bandwidth_limit_init(struct bwlimit *bw, u_int64_t kbps, size_t buflen) { |