2 * Copyright (c) 1985, 1993
3 * The Regents of the University of California. All rights reserved.
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6 * modification, are permitted provided that the following conditions
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32 #ifndef HAVE_GETUSERSHELL
41 #ifdef HAVE_SYS_TYPES_H
42 #include <sys/types.h>
44 #ifdef HAVE_SYS_STAT_H
47 #ifdef HAVE_SYS_PARAM_H
48 #include <sys/param.h>
55 #ifdef HAVE_USERCONF_H
61 #define _PATH_SHELLS "/etc/shells"
65 #define _PATH_BSHELL "/bin/sh"
69 #define _PATH_CSHELL "/bin/csh"
73 * Local shells should NOT be added here. They should be added in
77 static char *okshells[] = { _PATH_BSHELL, _PATH_CSHELL, NULL };
78 static char **curshell, **shells, *strings;
79 static char **initshells (void);
82 * Get a list of shells from _PATH_SHELLS, if it exists.
84 ROKEN_LIB_FUNCTION char * ROKEN_LIB_CALL
90 curshell = initshells();
97 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
109 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
112 curshell = initshells();
119 #ifdef HAVE_GETCONFATTR
131 #ifdef HAVE_GETCONFATTR
132 if(getconfattr(SC_SYS_LOGIN, SC_SHELLS, &tmp, SEC_LIST) != 0)
135 for(cp = tmp, nsh = 0; *cp; cp += strlen(cp) + 1, nsh++);
137 shells = calloc(nsh + 1, sizeof(*shells));
141 strings = malloc(cp - tmp);
142 if(strings == NULL) {
147 memcpy(strings, tmp, cp - tmp);
148 for(sp = shells, cp = strings; *cp; cp += strlen(cp) + 1, sp++)
151 if ((fp = fopen(_PATH_SHELLS, "r")) == NULL)
153 if (fstat(fileno(fp), &statb) == -1) {
157 if ((strings = malloc((u_int)statb.st_size)) == NULL) {
161 shells = calloc((unsigned)statb.st_size / 3, sizeof (char *));
162 if (shells == NULL) {
170 while (fgets(cp, MaxPathLen + 1, fp) != NULL) {
171 while (*cp != '#' && *cp != '/' && *cp != '\0')
173 if (*cp == '#' || *cp == '\0')
176 while (!isspace((unsigned char)*cp) && *cp != '#' && *cp != '\0')
185 #endif /* HAVE_GETUSERSHELL */