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root/repos/CCSAdmin/turnin.c

Comparing:
CCSAdmin/adduser.c (file contents), Revision 563 by douglas, 2005-08-28T01:55:06-07:00 vs.
CCSAdmin/turnin.c (file contents), Revision 656 by douglas, 2006-01-26T01:50:27-08:00

#	Line 2 | Line 2
2		//
3		// CCS Computer Science
4		//
5	<	// Add User
6	<
7	<	#include <sys/resource.h>
8	<	#include <sys/time.h>
9	<	#include <sys/types.h>
5	>	// Turn In Stub
6
7		#include "common.h"
8
#	Line 29 | Line 25 | int main(int argc, char *argv[])
25		return 1;
26		}
27
28	<	#ifdef _Zweihander_
33	<	regex_t user_, name_;
34	<
35	<	regcheck(regcomp(&user_, "^-user=([a-z0-9]{1,16})$", REG_EXTENDED), &user_, environment);
36	<	regcheck(regcomp(&name_, "^-name=([^:]+)$", REG_EXTENDED), &name_, environment);
37	<
38	<	char user[MAXLOGNAME] = "", *name = NULL;
39	<
40	<	for (int index = 1; index != argc; ++index)
41	<	{
42	<	regmatch_t match[2];
43	<
44	<	if (!regcheck(regexec(&user_, argv[index], 2, match, 0), &user_, environment))
45	<	strlcpy(user, argv[index] + match[1].rm_so, match[1].rm_eo - match[1].rm_so + 1);
46	<	else if (!regcheck(regexec(&name_, argv[index], 2, match, 0), &name_, environment))
47	<	name = argv[index] + match[1].rm_so;
48	<	else
49	<	{
50	<	printf("Usage: %s [-user=user] [-name=name]\n", argv[0]);
51	<
52	<	return 1;
53	<	}
54	<	}
55	<
56	<	regfree(&user_);
57	<	regfree(&name_);
58	<	authenticate(argv[0], environment);
59	<
60	<	if (!strlen(user))
61	<	{
62	<	regcheck(regcomp(&user_, "^[a-z0-9]{1,16}$", REG_EXTENDED), &user_, environment);
63	<
64	<	do
65	<	{
66	<	printf("User Name: ");
67	<
68	<	size_t size;
69	<	char *user_ = fcheck(fgetln(stdin, &size), stdin, environment);
70	<
71	<	strlcpy(user, user_, size < sizeof (user) ? size : sizeof (user));
72	<	}
73	<	while (regcheck(regexec(&user_, user, 0, NULL, 0), &user_, environment));
74	<
75	<	regfree(&user_);
76	<	}
77	<
78	<	if (!name)
79	<	{
80	<	regcheck(regcomp(&name_, "^[^:]+$", REG_EXTENDED), &name_, environment);
81	<	get("Full Name", &name_, &name, environment);
82	<	regfree(&name_);
83	<	}
84	<
85	<	char password[_PASSWORD_LEN];
86	<
87	<	getpassword(password, environment);
88	<	check(setuid(geteuid()), environment);
89	<
90	<	char slappasswd[] = "/tmp/slappasswd.XXXXXX";
91	<
92	<	putpassword(password, slappasswd, environment);
93	<
94	<	int pipe_[2];
95	<
96	<	check(pipe(pipe_), environment);
97	<
98	<	pid_t bash;
99	<
100	<	if (!(bash = check(fork(), environment)))
101	<	{
102	<	check(dup2(pipe_[0], 0), environment);
103	<	check(close(pipe_[1]), environment);
104	<	check(setenv("USER", user, 1), environment);
105	<	check(setenv("NAME", name, 1), environment);
106	<	check(setenv("FILE", slappasswd, 1), environment);
107	<	check(execl("/ccs/bin/adduser.sh", argv[0], NULL), environment);
108	<	}
109	<
110	<	check(close(pipe_[0]), environment);
111	<
112	<	FILE *smbpasswd = fdopen(pipe_[1], "w");
113	<
114	<	if (fprintf(smbpasswd, "%s\n%s\n", password, password) < 0)
115	<	longjmp(environment, 1);
116	<
117	<	if (fclose(smbpasswd))
118	<	longjmp(environment, 1);
119	<
120	<	int status;
121	<
122	<	check(waitpid(bash, &status, 0), environment);
123	<	check(unlink(slappasswd), environment);
124	<
125	<	if (WEXITSTATUS(status))
126	<	return 1;
127	<
128	<	struct passwd *entry = getpwnam(user);
129	<
130	<	if (!entry)
131	<	longjmp(environment, 1);
132	<
133	<	check(mkdir(entry->pw_dir, 0755), environment);
134	<	check(chown(entry->pw_dir, entry->pw_uid, entry->pw_gid), environment);
135	<	#else
136	<	longjmp(environment, (int)"Log in to zweihander.ccs.ucsb.edu to add users");
137	<	#endif
28	>	longjmp(environment, (int)"Um, so, yeah, I'm guessing you want to be logged into a CSIL box.");
29
30		return 0;
31		}

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