From: Lionel Sambuc Date: Fri, 20 Sep 2013 17:47:48 +0000 (+0200) Subject: Updating usr.sbin/user X-Git-Tag: v3.3.0~493 X-Git-Url: http://zhaoyanbai.com/repos/man.dnssec-signzone.html?a=commitdiff_plain;h=3eaea2dc69ec6d99a90b40bcdac296d554688abc;p=minix.git Updating usr.sbin/user Change-Id: I5968d25f0a0efd590e6d664d3a2d182a87755e3d --- diff --git a/releasetools/nbsd_ports b/releasetools/nbsd_ports index 6d9388c77..876063c9c 100644 --- a/releasetools/nbsd_ports +++ b/releasetools/nbsd_ports @@ -275,7 +275,7 @@ 2011/01/04 10:01:51,usr.sbin/pwd_mkdb 2013/04/05 12:00:00,usr.sbin/rdate 2012/10/17 12:00:00,usr.sbin/unlink -2011/01/04 10:30:21,usr.sbin/user +2012/10/17 12:00:00,usr.sbin/user 2009/04/19 00:44:49,usr.sbin/vipw 2013/07/31 12:00:00,usr.sbin/vnconfig 2009/04/22 15:23:10,usr.sbin/zic diff --git a/usr.sbin/user/defs.h b/usr.sbin/user/defs.h index 578bc40a7..28a6d10dc 100644 --- a/usr.sbin/user/defs.h +++ b/usr.sbin/user/defs.h @@ -1,4 +1,4 @@ -/* $NetBSD: defs.h,v 1.6 2005/11/25 08:00:18 agc Exp $ */ +/* $NetBSD: defs.h,v 1.7 2011/08/31 16:25:00 plunky Exp $ */ /* * Copyright (c) 1999 Alistair G. Crooks. All rights reserved. @@ -31,14 +31,14 @@ #define DEFS_H_ #define NEWARRAY(type,ptr,size,action) do { \ - if ((ptr = (type *) calloc(sizeof(type), size)) == (type *) NULL) { \ + if ((ptr = (type *) calloc(sizeof(type), size)) == NULL) { \ warn("can't allocate %ld bytes", (long)(size * sizeof(type))); \ action; \ } \ } while( /* CONSTCOND */ 0) #define RENEW(type,ptr,size,action) do { \ - if ((ptr = (type *) realloc(ptr, sizeof(type) * size)) == (type *) NULL) { \ + if ((ptr = (type *) realloc(ptr, sizeof(type) * size)) == NULL) { \ warn("can't realloc %ld bytes", (long)(size * sizeof(type))); \ action; \ } \ diff --git a/usr.sbin/user/pathnames.h b/usr.sbin/user/pathnames.h new file mode 100644 index 000000000..88ae480f1 --- /dev/null +++ b/usr.sbin/user/pathnames.h @@ -0,0 +1,44 @@ +/* $NetBSD: pathnames.h,v 1.1 2011/12/01 00:34:05 dholland Exp $ */ + +/* + * Copyright (c) 1999 Alistair G. Crooks. All rights reserved. + * Copyright (c) 2005 Liam J. Foy. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include + +/* Full paths of programs used here */ +#define _PATH_CHMOD "/bin/chmod" +#define _PATH_CHOWN "/usr/sbin/chown" +#define _PATH_LOGINCONF "/etc/login.conf" +#define _PATH_MKDIR "/bin/mkdir" +#define _PATH_MV "/bin/mv" +/* note that there's a _PATH_NOLOGIN in that's for /etc/nologin */ +#define _PATH_SBIN_NOLOGIN "/sbin/nologin" +#define _PATH_PAX "/bin/pax" +#define _PATH_RM "/bin/rm" + diff --git a/usr.sbin/user/user.c b/usr.sbin/user/user.c index 045ff1aa6..4badc0467 100644 --- a/usr.sbin/user/user.c +++ b/usr.sbin/user/user.c @@ -1,4 +1,4 @@ -/* $NetBSD: user.c,v 1.126 2011/01/04 10:30:21 wiz Exp $ */ +/* $NetBSD: user.c,v 1.129 2011/12/01 00:34:05 dholland Exp $ */ /* * Copyright (c) 1999 Alistair G. Crooks. All rights reserved. @@ -33,12 +33,13 @@ #ifndef lint __COPYRIGHT("@(#) Copyright (c) 1999\ The NetBSD Foundation, Inc. All rights reserved."); -__RCSID("$NetBSD: user.c,v 1.126 2011/01/04 10:30:21 wiz Exp $"); +__RCSID("$NetBSD: user.c,v 1.129 2011/12/01 00:34:05 dholland Exp $"); #endif #include #include #include +#include #include #include @@ -48,7 +49,6 @@ __RCSID("$NetBSD: user.c,v 1.126 2011/01/04 10:30:21 wiz Exp $"); #ifdef EXTENSIONS #include #endif -#include #include #include #include @@ -61,6 +61,7 @@ __RCSID("$NetBSD: user.c,v 1.126 2011/01/04 10:30:21 wiz Exp $"); #include #include +#include "pathnames.h" #include "defs.h" #include "usermgmt.h" @@ -141,7 +142,6 @@ enum { #define LOCK 1 #define LOCKED "*LOCKED*" -#define PATH_LOGINCONF "/etc/login.conf" #ifndef DEF_GROUP #define DEF_GROUP "users" @@ -211,20 +211,11 @@ enum { DES_Len = 13, }; -/* Full paths of programs used here */ -#define CHMOD "/bin/chmod" -#define CHOWN "/usr/bin/chown" -#define MKDIR "/bin/mkdir" -#define MV "/bin/mv" -#define NOLOGIN "/sbin/nologin" -#define PAX "/bin/pax" -#define RM "/bin/rm" #define UNSET_INACTIVE "Null (unset)" #define UNSET_EXPIRY "Null (unset)" -static int asystem(const char *fmt, ...) - __attribute__((__format__(__printf__, 1, 2))); +static int asystem(const char *fmt, ...) __printflike(1, 2); static int is_number(const char *); static struct group *find_group_info(const char *); static int verbose; @@ -270,8 +261,13 @@ asystem(const char *fmt, ...) if (verbose) { (void)printf("Command: %s\n", buf); } - if ((ret = system(buf)) != 0) { + ret = system(buf); + if (ret == -1) { warn("Error running `%s'", buf); + } else if (WIFSIGNALED(ret)) { + warnx("Error running `%s': Signal %d", buf, WTERMSIG(ret)); + } else if (WIFEXITED(ret) && WEXITSTATUS(ret) != 0) { + warnx("Error running `%s': Exit %d", buf, WEXITSTATUS(ret)); } return ret; } @@ -307,7 +303,8 @@ removehomedir(struct passwd *pwp) (void)seteuid(pwp->pw_uid); /* we add the "|| true" to keep asystem() quiet if there is a non-zero exit status. */ - (void)asystem("%s -rf %s > /dev/null 2>&1 || true", RM, pwp->pw_dir); + (void)asystem("%s -rf %s > /dev/null 2>&1 || true", _PATH_RM, + pwp->pw_dir); (void)seteuid(0); if (rmdir(pwp->pw_dir) < 0) { warn("Unable to remove all files in `%s'", pwp->pw_dir); @@ -364,12 +361,12 @@ copydotfiles(char *skeldir, int uid, int gid, char *dir, mode_t homeperm) warnx("No \"dot\" initialisation files found"); } else { (void)asystem("cd %s && %s -rw -pe %s . %s", - skeldir, PAX, (verbose) ? "-v" : "", dir); + skeldir, _PATH_PAX, (verbose) ? "-v" : "", dir); } - (void)asystem("%s -R -h %d:%d %s", CHOWN, uid, gid, dir); - (void)asystem("%s -R u+w %s", CHMOD, dir); + (void)asystem("%s -R -h %d:%d %s", _PATH_CHOWN, uid, gid, dir); + (void)asystem("%s -R u+w %s", _PATH_CHMOD, dir); #ifdef EXTENSIONS - (void)asystem("%s 0%o %s", CHMOD, homeperm, dir); + (void)asystem("%s 0%o %s", _PATH_CHMOD, homeperm, dir); #endif return n; } @@ -390,7 +387,7 @@ creategid(char *group, int gid, const char *name) warnx("Can't create group `%s': already exists", group); return 0; } - if ((from = fopen(_PATH_GROUP, "r+")) == NULL) { + if ((from = fopen(_PATH_GROUP, "r")) == NULL) { warn("Can't create group `%s': can't open `%s'", name, _PATH_GROUP); return 0; @@ -454,7 +451,7 @@ modify_gid(char *group, char *newent) int fd; int cc; - if ((from = fopen(_PATH_GROUP, "r+")) == NULL) { + if ((from = fopen(_PATH_GROUP, "r")) == NULL) { warn("Can't modify group `%s': can't open `%s'", group, _PATH_GROUP); return 0; @@ -577,7 +574,7 @@ append_group(char *user, int ngroups, const char **groups) } } } - if ((from = fopen(_PATH_GROUP, "r+")) == NULL) { + if ((from = fopen(_PATH_GROUP, "r")) == NULL) { warn("Can't append group(s) for `%s': can't open `%s'", user, _PATH_GROUP); return 0; @@ -993,9 +990,9 @@ valid_class(char *class) * user the actual login class does not exist. */ - if (access(PATH_LOGINCONF, R_OK) == -1) { + if (access(_PATH_LOGINCONF, R_OK) == -1) { warn("Access failed for `%s'; will not validate class `%s'", - PATH_LOGINCONF, class); + _PATH_LOGINCONF, class); return 1; } @@ -1020,7 +1017,7 @@ valid_shell(const char *shellname) } /* if nologin is used as a shell, consider it a valid shell */ - if (strcmp(shellname, NOLOGIN) == 0) + if (strcmp(shellname, _PATH_SBIN_NOLOGIN) == 0) return 1; while ((shellp = getusershell()) != NULL) @@ -1092,7 +1089,7 @@ adduser(char *login_name, user_t *up) login_name, up->u_class); } #endif - if ((masterfd = open(_PATH_MASTERPASSWD, O_RDWR)) < 0) { + if ((masterfd = open(_PATH_MASTERPASSWD, O_RDONLY)) < 0) { err(EXIT_FAILURE, "Can't add user `%s': can't open `%s'", login_name, _PATH_MASTERPASSWD); } @@ -1261,7 +1258,7 @@ adduser(char *login_name, user_t *up) "Can't add user `%s': home directory `%s' " "already exists", login_name, home); } else { - if (asystem("%s -p %s", MKDIR, home) != 0) { + if (asystem("%s -p %s", _PATH_MKDIR, home) != 0) { (void)close(ptmpfd); (void)pw_abort(); errx(EXIT_FAILURE, "Can't add user `%s': " @@ -1325,7 +1322,7 @@ rm_user_from_groups(char *login_name) buf); return 0; } - if ((from = fopen(_PATH_GROUP, "r+")) == NULL) { + if ((from = fopen(_PATH_GROUP, "r")) == NULL) { warn("Can't remove user `%s' from `%s': can't open `%s'", login_name, _PATH_GROUP, _PATH_GROUP); return 0; @@ -1454,7 +1451,7 @@ moduser(char *login_name, char *newlogin, user_t *up, int allow_samba) /* keep dir name in case we need it for '-m' */ homedir = pwp->pw_dir; - if ((masterfd = open(_PATH_MASTERPASSWD, O_RDWR)) < 0) { + if ((masterfd = open(_PATH_MASTERPASSWD, O_RDONLY)) < 0) { err(EXIT_FAILURE, "Can't modify user `%s': can't open `%s'", login_name, _PATH_MASTERPASSWD); } @@ -1703,7 +1700,7 @@ moduser(char *login_name, char *newlogin, user_t *up, int allow_samba) } if (up != NULL) { if ((up->u_flags & F_MKDIR) && - asystem("%s %s %s", MV, homedir, pwp->pw_dir) != 0) { + asystem("%s %s %s", _PATH_MV, homedir, pwp->pw_dir) != 0) { (void)close(ptmpfd); (void)pw_abort(); errx(EXIT_FAILURE, "Can't modify user `%s': " @@ -2209,7 +2206,8 @@ userdel(int argc, char **argv) } if (up->u_preserve) { up->u_flags |= F_SHELL; - memsave(&up->u_shell, NOLOGIN, strlen(NOLOGIN)); + memsave(&up->u_shell, _PATH_SBIN_NOLOGIN, + strlen(_PATH_SBIN_NOLOGIN)); (void)memset(password, '*', DES_Len); password[DES_Len] = 0; memsave(&up->u_password, password, strlen(password));