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38 RCSID("$Id: getusershell.c,v 1.10 2000/05/22 09:11:59 joda Exp $");
40 #ifndef HAVE_GETUSERSHELL
48 #ifdef HAVE_SYS_TYPES_H
49 #include <sys/types.h>
51 #ifdef HAVE_SYS_STAT_H
54 #ifdef HAVE_SYS_PARAM_H
55 #include <sys/param.h>
62 #ifdef HAVE_USERCONF_H
67 #define _PATH_SHELLS "/etc/shells"
71 #define _PATH_BSHELL "/bin/sh"
75 #define _PATH_CSHELL "/bin/csh"
79 * Local shells should NOT be added here. They should be added in
83 static char *okshells[] = { _PATH_BSHELL, _PATH_CSHELL, NULL };
84 static char **curshell, **shells, *strings;
85 static char **initshells (void);
88 * Get a list of shells from _PATH_SHELLS, if it exists.
96 curshell = initshells();
118 curshell = initshells();
125 #ifdef HAVE_GETCONFATTR
137 #ifdef HAVE_GETCONFATTR
138 if(getconfattr(SC_SYS_LOGIN, SC_SHELLS, &tmp, SEC_LIST) != 0)
141 for(cp = tmp, nsh = 0; *cp; cp += strlen(cp) + 1, nsh++);
143 shells = calloc(nsh + 1, sizeof(*shells));
147 strings = malloc(cp - tmp);
148 if(strings == NULL) {
153 memcpy(strings, tmp, cp - tmp);
154 for(sp = shells, cp = strings; *cp; cp += strlen(cp) + 1, sp++)
157 if ((fp = fopen(_PATH_SHELLS, "r")) == NULL)
159 if (fstat(fileno(fp), &statb) == -1) {
163 if ((strings = malloc((u_int)statb.st_size)) == NULL) {
167 shells = calloc((unsigned)statb.st_size / 3, sizeof (char *));
168 if (shells == NULL) {
176 while (fgets(cp, MaxPathLen + 1, fp) != NULL) {
177 while (*cp != '#' && *cp != '/' && *cp != '\0')
179 if (*cp == '#' || *cp == '\0')
182 while (!isspace(*cp) && *cp != '#' && *cp != '\0')
191 #endif /* HAVE_GETUSERSHELL */