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48435ab0 WJ |
1 | /* isoservent.c - look-up ISODE services */ |
2 | ||
3 | #ifndef lint | |
4 | static char *rcsid = "$Header: /f/osi/compat/RCS/isoservent.c,v 7.2 91/02/22 09:15:23 mrose Interim $"; | |
5 | #endif | |
6 | ||
7 | /* | |
8 | * $Header: /f/osi/compat/RCS/isoservent.c,v 7.2 91/02/22 09:15:23 mrose Interim $ | |
9 | * | |
10 | * | |
11 | * $Log: isoservent.c,v $ | |
12 | * Revision 7.2 91/02/22 09:15:23 mrose | |
13 | * Interim 6.8 | |
14 | * | |
15 | * Revision 7.1 90/12/23 18:39:36 mrose | |
16 | * update | |
17 | * | |
18 | * Revision 7.0 89/11/23 21:23:11 mrose | |
19 | * Release 6.0 | |
20 | * | |
21 | */ | |
22 | ||
23 | /* | |
24 | * NOTICE | |
25 | * | |
26 | * Acquisition, use, and distribution of this module and related | |
27 | * materials are subject to the restrictions of a license agreement. | |
28 | * Consult the Preface in the User's Manual for the full terms of | |
29 | * this agreement. | |
30 | * | |
31 | */ | |
32 | ||
33 | ||
34 | /* LINTLIBRARY */ | |
35 | ||
36 | #include <ctype.h> | |
37 | #include <stdio.h> | |
38 | #include "general.h" | |
39 | #include "manifest.h" | |
40 | #include "isoservent.h" | |
41 | #include "tailor.h" | |
42 | ||
43 | /* \f DATA */ | |
44 | ||
45 | static char *isoservices = "isoservices"; | |
46 | ||
47 | static FILE *servf = NULL; | |
48 | static int stayopen = 0; | |
49 | ||
50 | static struct isoservent iss; | |
51 | ||
52 | /* \f */ | |
53 | ||
54 | int setisoservent (f) | |
55 | int f; | |
56 | { | |
57 | if (servf == NULL) | |
58 | servf = fopen (isodefile (isoservices, 0), "r"); | |
59 | else | |
60 | rewind (servf); | |
61 | stayopen |= f; | |
62 | ||
63 | return (servf != NULL); | |
64 | } | |
65 | ||
66 | ||
67 | int endisoservent () { | |
68 | if (servf && !stayopen) { | |
69 | (void) fclose (servf); | |
70 | servf = NULL; | |
71 | } | |
72 | ||
73 | return 1; | |
74 | } | |
75 | ||
76 | /* \f */ | |
77 | ||
78 | struct isoservent *getisoservent () { | |
79 | int mask, | |
80 | vecp; | |
81 | register char *cp; | |
82 | register struct isoservent *is = &iss; | |
83 | static char buffer[BUFSIZ + 1], | |
84 | file[BUFSIZ]; | |
85 | static char *vec[NVEC + NSLACK + 1]; | |
86 | ||
87 | if (servf == NULL | |
88 | && (servf = fopen (isodefile (isoservices, 0), "r")) == NULL) | |
89 | return NULL; | |
90 | ||
91 | bzero ((char *) is, sizeof *is); | |
92 | ||
93 | while (fgets (buffer, sizeof buffer, servf) != NULL) { | |
94 | if (*buffer == '#') | |
95 | continue; | |
96 | if (cp = index (buffer, '\n')) | |
97 | *cp = NULL; | |
98 | if ((vecp = str2vecX (buffer, vec, 1 + 1, &mask, NULL, 1)) < 3) | |
99 | continue; | |
100 | ||
101 | if ((cp = index (vec[0], '/')) == NULL) | |
102 | continue; | |
103 | *cp++ = NULL; | |
104 | ||
105 | is -> is_provider = vec[0]; | |
106 | is -> is_entity = cp; | |
107 | is -> is_selectlen = str2sel (vec[1], (mask & (1 << 1)) ? 1 : 0, | |
108 | is -> is_selector, ISSIZE); | |
109 | ||
110 | is -> is_vec = vec + 2; | |
111 | is -> is_tail = vec + vecp; | |
112 | ||
113 | if (strcmp (cp = is -> is_vec[0], "tsapd-bootstrap")) | |
114 | (void) strcpy (is -> is_vec[0] = file, isodefile (cp, 1)); | |
115 | ||
116 | return is; | |
117 | } | |
118 | ||
119 | return NULL; | |
120 | } | |
121 | ||
122 | /* \f */ | |
123 | ||
124 | #ifdef DEBUG | |
125 | _printsrv (is) | |
126 | register struct isoservent *is; | |
127 | { | |
128 | register int n = is -> is_tail - is -> is_vec - 1; | |
129 | register char **ap = is -> is_vec; | |
130 | ||
131 | LLOG (addr_log, LLOG_DEBUG, | |
132 | ("\tENT: \"%s\" PRV: \"%s\" SEL: %s", | |
133 | is -> is_entity, is -> is_provider, | |
134 | sel2str (is -> is_selector, is -> is_selectlen, 1))); | |
135 | ||
136 | for (; n >= 0; ap++, n--) | |
137 | LLOG (addr_log, LLOG_DEBUG, | |
138 | ("\t\t%d: \"%s\"\n", ap - is -> is_vec, *ap)); | |
139 | } | |
140 | #endif |