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o Fix error messages formatting, style.

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Prodded by:	bde
Reviewed by:	bde
This commit is contained in:
Maxim Konovalov 2003-04-02 09:20:08 +00:00
parent 5053d272c2
commit b026ec0eb8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=112972
1 changed files with 22 additions and 29 deletions
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51
usr.sbin/jail/jail.c
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@ -34,7 +34,7 @@ main(int argc, char **argv)
struct jail j;
struct passwd *pwd;
struct in_addr in;
int ch, groups[NGROUPS], i, ngroups;
int ch, groups[NGROUPS], ngroups;
char *username;
username = NULL;
@ -56,44 +56,36 @@ main(int argc, char **argv)
if (username != NULL) {
pwd = getpwnam(username);
if (pwd == NULL)
err(1, "getpwnam %s", username);
err(1, "getpwnam: %s", username);
lcap = login_getpwclass(pwd);
if (lcap == NULL)
err(1, "getpwclass failed", username);
err(1, "getpwclass: %s", username);
ngroups = NGROUPS;
i = getgrouplist(username, pwd->pw_gid, groups, &ngroups);
if (i)
err(1, "getgrouplist %s", username);
if (getgrouplist(username, pwd->pw_gid, groups, &ngroups) != 0)
err(1, "getgrouplist: %s", username);
}
i = chdir(argv[0]);
if (i)
err(1, "chdir %s", argv[0]);
if (chdir(argv[0]) != 0)
err(1, "chdir: %s", argv[0]);
memset(&j, 0, sizeof(j));
j.version = 0;
j.path = argv[0];
j.hostname = argv[1];
i = inet_aton(argv[2], &in);
if (!i)
errx(1, "Couldn't make sense of ip-number\n");
if (inet_aton(argv[2], &in) == 0)
errx(1, "Could not make sense of ip-number: %s", argv[2]);
j.ip_number = ntohl(in.s_addr);
i = jail(&j);
if (i)
err(1, "Imprisonment failed");
if (jail(&j) != 0)
err(1, "jail");
if (username != NULL) {
i = setgroups(ngroups, groups);
if (i)
err(1, "setgroups failed");
i = setgid(pwd->pw_gid);
if (i)
err(1, "setgid failed");
i = setusercontext(lcap, pwd, pwd->pw_uid,
LOGIN_SETALL & ~LOGIN_SETGROUP);
if (i)
err(1, "setusercontext failed");
if (setgroups(ngroups, groups) != 0)
err(1, "setgroups");
if (setgid(pwd->pw_gid) != 0)
err(1, "setgid");
if (setusercontext(lcap, pwd, pwd->pw_uid,
LOGIN_SETALL & ~LOGIN_SETGROUP) != 0)
err(1, "setusercontext");
}
i = execv(argv[3], argv + 3);
if (i)
err(1, "execv(%s)", argv[3]);
if (execv(argv[3], argv + 3) != 0)
err(1, "execv: %s", argv[3]);
exit (0);
}
@ -101,6 +93,7 @@ static void
usage(void)
{
errx(1,
(void)fprintf(stderr, "%s\n",
"Usage: jail [-u username] path hostname ip-number command ...");
exit(1);
}