ReactOS 0.4.15-dev-5666-gc548b97
ruserpass.c
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1/*
2 * Copyright (c) 1985 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms are permitted
6 * provided that the above copyright notice and this paragraph are
7 * duplicated in all such forms and that any documentation,
8 * advertising materials, and other materials related to such
9 * distribution and use acknowledge that the software was developed
10 * by the University of California, Berkeley. The name of the
11 * University may not be used to endorse or promote products derived
12 * from this software without specific prior written permission.
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16 */
17
18#include "precomp.h"
19
20#ifndef lint
21static char sccsid[] = "@(#)ruserpass.c 5.1 (Berkeley) 3/1/89";
22#endif /* not lint */
23
24struct utmp *getutmp();
25static FILE *cfile;
26
27#ifndef MAXHOSTNAMELEN
28#define MAXHOSTNAMELEN 64
29#endif
30
31#define DEFAULT 1
32#define LOGIN 2
33#define PASSWD 3
34#define ACCOUNT 4
35#define MACDEF 5
36#define ID 10
37#define MACH 11
38
39static char tokval[100];
40
41static struct toktab {
42 const char *tokstr;
43 int tval;
44} toktab[]= {
45 {"default", DEFAULT},
46 {"login", LOGIN},
47 {"password", PASSWD},
48 {"passwd", PASSWD},
49 {"account", ACCOUNT},
50 {"machine", MACH},
51 {"macdef", MACDEF},
52 {0, 0}
53};
54
55extern char *hostname;
56static int token(void);
57
58int ruserpass(const char *host, char **aname, char **apass, char **aacct)
59{
60 const char *hdir, *mydomain;
61 char buf[BUFSIZ], *tmp;
62 char myname[MAXHOSTNAMELEN];
63 int t, i, c, usedefault = 0;
64 struct stat stb;
65
66 hdir = getenv("HOME");
67 if (hdir == NULL)
68 hdir = ".";
69 (void) sprintf(buf, "%s/.netrc", hdir);
70 cfile = fopen(buf, "r");
71 if (cfile == NULL) {
72 if (errno != ENOENT)
73 perror(buf);
74 return(0);
75 }
76
77
78 if (gethostname(myname, sizeof(myname)) < 0)
79 myname[0] = '\0';
80 if ((mydomain = index(myname, '.')) == NULL)
81 mydomain = "";
82next:
83 while ((t = token())) switch(t) {
84
85 case DEFAULT:
86 usedefault = 1;
87 /* FALL THROUGH */
88
89 case MACH:
90 if (!usedefault) {
91 if (token() != ID)
92 continue;
93 /*
94 * Allow match either for user's input host name
95 * or official hostname. Also allow match of
96 * incompletely-specified host in local domain.
97 */
98 if (strcasecmp(host, tokval) == 0)
99 goto match;
100 if (strcasecmp(hostname, tokval) == 0)
101 goto match;
102 if ((tmp = index(hostname, '.')) != NULL &&
103 strcasecmp(tmp, mydomain) == 0 &&
104 strncasecmp(hostname, tokval, tmp - hostname) == 0 &&
105 tokval[tmp - hostname] == '\0')
106 goto match;
107 if ((tmp = index(host, '.')) != NULL &&
108 strcasecmp(tmp, mydomain) == 0 &&
109 strncasecmp(host, tokval, tmp - host) == 0 &&
110 tokval[tmp - host] == '\0')
111 goto match;
112 continue;
113 }
114 match:
115 while ((t = token()) && t != MACH && t != DEFAULT) switch(t) {
116
117 case LOGIN:
118 if (token()) {
119 if (*aname == 0) {
120 *aname = malloc((unsigned) strlen(tokval) + 1);
121 (void) strcpy(*aname, tokval);
122 } else {
123 if (strcmp(*aname, tokval))
124 goto next;
125 }
126 }
127 break;
128 case PASSWD:
129 if (strcmp(*aname, "anonymous") &&
130 fstat(fileno(cfile), &stb) >= 0 &&
131 (stb.st_mode & 077) != 0) {
132 fprintf(stderr, "Error - .netrc file not correct mode.\n");
133 fprintf(stderr, "Remove password or correct mode.\n");
134 goto bad;
135 }
136 if (token() && *apass == 0) {
137 *apass = malloc((unsigned) strlen(tokval) + 1);
138 (void) strcpy(*apass, tokval);
139 }
140 break;
141 case ACCOUNT:
142 if (fstat(fileno(cfile), &stb) >= 0
143 && (stb.st_mode & 077) != 0) {
144 fprintf(stderr, "Error - .netrc file not correct mode.\n");
145 fprintf(stderr, "Remove account or correct mode.\n");
146 goto bad;
147 }
148 if (token() && *aacct == 0) {
149 *aacct = malloc((unsigned) strlen(tokval) + 1);
150 (void) strcpy(*aacct, tokval);
151 }
152 break;
153 case MACDEF:
154 if (proxy) {
155 (void) fclose(cfile);
156 return(0);
157 }
158 while ((c=getc(cfile)) != EOF && (c == ' ' || c == '\t'));
159 if (c == EOF || c == '\n') {
160 printf("Missing macdef name argument.\n");
161 goto bad;
162 }
163 if (macnum == 16) {
164 printf("Limit of 16 macros have already been defined\n");
165 goto bad;
166 }
167 tmp = macros[macnum].mac_name;
168 *tmp++ = c;
169 for (i=0; i < 8 && (c=getc(cfile)) != EOF &&
170 !isspace(c); ++i) {
171 *tmp++ = c;
172 }
173 if (c == EOF) {
174 printf("Macro definition missing null line terminator.\n");
175 goto bad;
176 }
177 *tmp = '\0';
178 if (c != '\n') {
179 while ((c=getc(cfile)) != EOF && c != '\n');
180 }
181 if (c == EOF) {
182 printf("Macro definition missing null line terminator.\n");
183 goto bad;
184 }
185 if (macnum == 0) {
186 macros[macnum].mac_start = macbuf;
187 }
188 else {
189 macros[macnum].mac_start = macros[macnum-1].mac_end + 1;
190 }
191 tmp = macros[macnum].mac_start;
192 while (tmp != macbuf + 4096) {
193 if ((c=getc(cfile)) == EOF) {
194 printf("Macro definition missing null line terminator.\n");
195 goto bad;
196 }
197 *tmp = c;
198 if (*tmp == '\n') {
199 if (*(tmp-1) == '\0') {
200 macros[macnum++].mac_end = tmp - 1;
201 break;
202 }
203 *tmp = '\0';
204 }
205 tmp++;
206 }
207 if (tmp == macbuf + 4096) {
208 printf("4K macro buffer exceeded\n");
209 goto bad;
210 }
211 break;
212 default:
213 fprintf(stderr, "Unknown .netrc keyword %s\n", tokval);
214 break;
215 }
216 goto done;
217 }
218done:
219 (void) fclose(cfile);
220 return(0);
221bad:
222 (void) fclose(cfile);
223 return(-1);
224}
225
226static int token(void)
227{
228 char *cp;
229 int c;
230 struct toktab *t;
231
232 if (feof(cfile))
233 return (0);
234 while ((c = getc(cfile)) != EOF &&
235 (c == '\r' || c == '\n' || c == '\t' || c == ' ' || c == ','))
236 continue;
237 if (c == EOF)
238 return (0);
239 cp = tokval;
240 if (c == '"') {
241 while ((c = getc(cfile)) != EOF && c != '"') {
242 if (c == '\\')
243 c = getc(cfile);
244 *cp++ = c;
245 }
246 } else {
247 *cp++ = c;
248 while ((c = getc(cfile)) != EOF
249 && c != '\n' && c != '\t' && c != ' ' && c != ',' && c != '\r') {
250 if (c == '\\')
251 c = getc(cfile);
252 *cp++ = c;
253 }
254 }
255 *cp = 0;
256 if (tokval[0] == 0)
257 return (0);
258 for (t = toktab; t->tokstr; t++)
259 if (!strcmp(t->tokstr, tokval))
260 return (t->tval);
261 return (ID);
262}
#define ENOENT
Definition: acclib.h:79
#define isspace(c)
Definition: acclib.h:69
int strcmp(const char *String1, const char *String2)
Definition: utclib.c:469
ACPI_SIZE strlen(const char *String)
Definition: utclib.c:269
char * strcpy(char *DstString, const char *SrcString)
Definition: utclib.c:388
#define fileno
Definition: acwin.h:102
#define fstat
Definition: acwin.h:100
#define index(s, c)
Definition: various.h:29
#define malloc
Definition: debug_ros.c:4
#define NULL
Definition: types.h:112
#define strncasecmp
Definition: fake.h:10
#define strcasecmp
Definition: fake.h:9
#define printf
Definition: freeldr.h:94
int proxy
Definition: main.c:67
int macnum
Definition: main.c:108
char macbuf[4096]
Definition: main.c:110
struct macel macros[16]
Definition: main.c:109
INT WSAAPI gethostname(OUT char FAR *name, IN INT namelen)
Definition: getxbyxx.c:397
GLdouble GLdouble t
Definition: gl.h:2047
const GLubyte * c
Definition: glext.h:8905
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
_Check_return_ _CRTIMP int __cdecl getc(_Inout_ FILE *_File)
_CRTIMP void __cdecl perror(_In_opt_z_ const char *_ErrMsg)
#define EOF
Definition: stdio.h:24
#define stderr
Definition: stdio.h:100
_Check_return_ _CRTIMP int __cdecl feof(_In_ FILE *_File)
_Check_return_opt_ _CRTIMP int __cdecl fprintf(_Inout_ FILE *_File, _In_z_ _Printf_format_string_ const char *_Format,...)
_Check_return_ _CRTIMP FILE *__cdecl fopen(_In_z_ const char *_Filename, _In_z_ const char *_Mode)
_Check_return_opt_ _CRTIMP int __cdecl fclose(_Inout_ FILE *_File)
_Check_return_ char *__cdecl getenv(_In_z_ const char *_VarName)
#define c
Definition: ke_i.h:80
POINT cp
Definition: magnifier.c:59
#define sprintf(buf, format,...)
Definition: sprintf.c:55
#define BUFSIZ
Definition: nsplookup.c:25
static unsigned __int64 next
Definition: rand_nt.c:6
#define ACCOUNT
Definition: ruserpass.c:34
static char tokval[100]
Definition: ruserpass.c:39
int ruserpass(const char *host, char **aname, char **apass, char **aacct)
Definition: ruserpass.c:58
#define LOGIN
Definition: ruserpass.c:32
static FILE * cfile
Definition: ruserpass.c:25
#define DEFAULT
Definition: ruserpass.c:31
static char sccsid[]
Definition: ruserpass.c:21
#define MACDEF
Definition: ruserpass.c:35
#define ID
Definition: ruserpass.c:36
static int token(void)
Definition: ruserpass.c:226
struct utmp * getutmp()
#define MACH
Definition: ruserpass.c:37
#define PASSWD
Definition: ruserpass.c:33
char * hostname
Definition: ftp.c:88
#define MAXHOSTNAMELEN
Definition: ruserpass.c:28
#define errno
Definition: errno.h:18
Definition: match.c:28
Definition: stat.h:55
unsigned short st_mode
Definition: stat.h:58
const char * tokstr
Definition: ruserpass.c:42
int tval
Definition: ruserpass.c:43
char * host
Definition: whois.c:55