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1 | #include <stdio.h> | |
2 | #include <string.h> | |
3 | #include <stdlib.h> | |
4 | #include <unistd.h> | |
5 | #include <sys/types.h> | |
6 | #include <fcntl.h> | |
7 | #include "setuid.h" | |
8 | ||
9 | #define BUFFER_SIZE 1024 | |
10 | ||
11 | char command[BUFFER_SIZE]; | |
12 | ||
13 | int main(int argc, char *argv[]) { | |
14 | if (!(initsetuid())) | |
15 | exit(1); | |
16 | ||
17 | // Check what command is asked | |
18 | if (argc == 1) { | |
19 | fprintf (stderr, "Missing smbctrl command!\n"); | |
20 | return 1; | |
21 | ||
22 | } else if (strcmp(argv[1], "smbuserdisable") == 0) { | |
23 | if (!is_valid_argument_alnum(argv[2])) { | |
24 | fprintf(stderr, "Invalid username '%s'\n", argv[2]); | |
25 | exit(2); | |
26 | } | |
27 | ||
28 | snprintf(command, BUFFER_SIZE-1, "/usr/bin/smbpasswd -d %s >/dev/null", argv[2]); | |
29 | safe_system(command); | |
30 | ||
31 | } else if (strcmp(argv[1], "smbuserenable") == 0) { | |
32 | if (!is_valid_argument_alnum(argv[2])) { | |
33 | fprintf(stderr, "Invalid username '%s'\n", argv[2]); | |
34 | exit(2); | |
35 | } | |
36 | ||
37 | snprintf(command, BUFFER_SIZE-1, "/usr/bin/smbpasswd -e %s >/dev/null", argv[2]); | |
38 | safe_system(command); | |
39 | ||
40 | } else if (strcmp(argv[1], "smbuserdelete") == 0) { | |
41 | if (!is_valid_argument_alnum(argv[2])) { | |
42 | fprintf(stderr, "Invalid username '%s'\n", argv[2]); | |
43 | exit(2); | |
44 | } | |
45 | ||
46 | snprintf(command, BUFFER_SIZE-1, "/usr/bin/smbpasswd -x %s >/dev/null", argv[2]); | |
47 | safe_system(command); | |
48 | ||
49 | snprintf(command, BUFFER_SIZE-1, "/usr/sbin/userdel %s >/dev/null", argv[2]); | |
50 | safe_system(command); | |
51 | ||
52 | } else if (strcmp(argv[1], "smbsafeconf") == 0) { | |
53 | safe_system("/bin/cat /var/ipfire/samba/global /var/ipfire/samba/shares > /var/ipfire/samba/smb.conf"); | |
54 | ||
55 | } else if (strcmp(argv[1], "smbstop") == 0) { | |
56 | safe_system("/etc/rc.d/init.d/samba stop >/dev/null"); | |
57 | safe_system("/usr/local/bin/sambactrl disable"); | |
58 | ||
59 | } else if (strcmp(argv[1], "smbstart") == 0) { | |
60 | safe_system("/etc/rc.d/init.d/samba start >/dev/null"); | |
61 | safe_system("/usr/local/bin/sambactrl enable"); | |
62 | ||
63 | } else if (strcmp(argv[1], "smbrestart") == 0) { | |
64 | safe_system("/etc/rc.d/init.d/samba restart >/dev/null"); | |
65 | ||
66 | } else if (strcmp(argv[1], "smbreload") == 0) { | |
67 | safe_system("/etc/rc.d/init.d/samba reload >/dev/null"); | |
68 | ||
69 | } else if (strcmp(argv[1], "smbstatus") == 0) { | |
70 | snprintf(command, BUFFER_SIZE-1, "/usr/bin/smbstatus 2>/dev/null"); | |
71 | safe_system(command); | |
72 | ||
73 | } else if (strcmp(argv[1], "smbuseradd") == 0) { | |
74 | if (!is_valid_argument_alnum(argv[2])) { | |
75 | fprintf(stderr, "Invalid username '%s'\n", argv[2]); | |
76 | exit(2); | |
77 | } | |
78 | ||
79 | snprintf(command, BUFFER_SIZE-1, "/usr/sbin/groupadd sambauser >/dev/null"); | |
80 | safe_system(command); | |
81 | ||
82 | snprintf(command, BUFFER_SIZE-1, "/usr/sbin/useradd -c 'Samba User' -m -g sambauser -s /bin/false %s >/dev/null", argv[2]); | |
83 | safe_system(command); | |
84 | ||
85 | run("/usr/sbin/samba-change-password", argv + 1); | |
86 | ||
87 | } else if (strcmp(argv[1], "smbchangepw") == 0) { | |
88 | if (!is_valid_argument_alnum(argv[2])) { | |
89 | fprintf(stderr, "Invalid username '%s'\n", argv[2]); | |
90 | exit(2); | |
91 | } | |
92 | ||
93 | run("/usr/sbin/samba-change-password", argv + 1); | |
94 | ||
95 | } else if (strcmp(argv[1], "readsmbpasswd") == 0) { | |
96 | safe_system("/bin/chown root:nobody /var/ipfire/samba/private >/dev/null"); | |
97 | safe_system("/bin/chown root:nobody /var/ipfire/samba/private/smbpasswd >/dev/null"); | |
98 | safe_system("/bin/chmod 640 /var/ipfire/samba/private/smbpasswd >/dev/null"); | |
99 | safe_system("/bin/chmod 650 /var/ipfire/samba/private >/dev/null"); | |
100 | ||
101 | } else if (strcmp(argv[1], "locksmbpasswd") == 0) { | |
102 | safe_system("/bin/chown root:root /var/ipfire/samba/private >/dev/null"); | |
103 | safe_system("/bin/chown root:root /var/ipfire/samba/private/smbpasswd >/dev/null"); | |
104 | safe_system("/bin/chmod 600 /var/ipfire/samba/private/smbpasswd >/dev/null"); | |
105 | safe_system("/bin/chmod 600 /var/ipfire/samba/private >/dev/null"); | |
106 | ||
107 | } else if (strcmp(argv[1], "enable") == 0) { | |
108 | safe_system("touch /var/ipfire/samba/enable"); | |
109 | safe_system("ln -snf /etc/rc.d/init.d/samba /etc/rc.d/rc3.d/S45samba"); | |
110 | safe_system("ln -snf /etc/rc.d/init.d/samba /etc/rc.d/rc0.d/K48samba"); | |
111 | safe_system("ln -snf /etc/rc.d/init.d/samba /etc/rc.d/rc6.d/K48samba"); | |
112 | ||
113 | } else if (strcmp(argv[1], "disable") == 0) { | |
114 | safe_system("unlink /var/ipfire/samba/enable"); | |
115 | safe_system("rm -rf /etc/rc.d/rc*.d/*samba"); | |
116 | ||
117 | } else if (strcmp(argv[1], "join") == 0) { | |
118 | if (argc == 4) { | |
119 | snprintf(command, BUFFER_SIZE - 1, "/usr/bin/net join -U \"%s%%%s\"", | |
120 | argv[2], argv[3]); | |
121 | return safe_system(command); | |
122 | } else { | |
123 | fprintf(stderr, "Wrong number of arguments. Need username and password.\n"); | |
124 | return 1; | |
125 | } | |
126 | } | |
127 | ||
128 | return 0; | |
129 | } |