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initshells for aix

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8279 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Johan Danielsson
2000-05-22 07:22:03 +00:00
parent b281fa4f30
commit fc2957b4a7
1 changed files with 83 additions and 56 deletions
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139
lib/roken/getusershell.c
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@@ -54,6 +54,13 @@ RCSID("$Id$");
#include <sys/param.h> #include <sys/param.h>
#endif #endif
#ifdef HAVE_USERSEC_H
#include <usersec.h>
#endif
#ifdef HAVE_USERCONF_H
#include <userconf.h>
#endif
#ifndef _PATH_SHELLS #ifndef _PATH_SHELLS
#define _PATH_SHELLS "/etc/shells" #define _PATH_SHELLS "/etc/shells"
#endif #endif
@@ -81,80 +88,100 @@ static char **initshells (void);
char * char *
getusershell() getusershell()
{ {
char *ret; char *ret;
if (curshell == NULL) if (curshell == NULL)
curshell = initshells(); curshell = initshells();
ret = *curshell; ret = *curshell;
if (ret != NULL) if (ret != NULL)
curshell++; curshell++;
return (ret); return (ret);
} }
void void
endusershell() endusershell()
{ {
if (shells != NULL)
if (shells != NULL) free(shells);
free(shells); shells = NULL;
shells = NULL; if (strings != NULL)
if (strings != NULL) free(strings);
free(strings); strings = NULL;
strings = NULL; curshell = NULL;
curshell = NULL;
} }
void void
setusershell() setusershell()
{ {
curshell = initshells();
curshell = initshells();
} }
static char ** static char **
initshells() initshells()
{ {
char **sp, *cp; char **sp, *cp;
FILE *fp; #ifndef HAVE_GETCONFATTR
struct stat statb; FILE *fp;
#endif
struct stat statb;
if (shells != NULL) if (shells != NULL)
free(shells); free(shells);
shells = NULL;
if (strings != NULL)
free(strings);
strings = NULL;
#ifdef HAVE_GETCONFATTR
shells = calloc(47, sizeof(*shells));
if(shells == NULL)
return okshells;
if(getconfattr(SC_SYS_LOGIN, SC_SHELLS, &cp, SEC_LIST) != 0) {
free(shells);
shells = NULL; shells = NULL;
if (strings != NULL) return okshells;
free(strings); }
strings = NULL; strings = strdup(cp);
if ((fp = fopen(_PATH_SHELLS, "r")) == NULL) if(strings == NULL) {
return (okshells); free(shells);
if (fstat(fileno(fp), &statb) == -1) { shells = NULL;
fclose(fp); return okshells;
return (okshells); }
} for(sp = shells, cp = strings; cp; cp += strlen(cp) + 1, sp++) {
if ((strings = malloc((u_int)statb.st_size)) == NULL) { *sp = cp;
fclose(fp); }
return (okshells); #else
} if ((fp = fopen(_PATH_SHELLS, "r")) == NULL)
shells = calloc((unsigned)statb.st_size / 3, sizeof (char *)); return (okshells);
if (shells == NULL) { if (fstat(fileno(fp), &statb) == -1) {
fclose(fp);
free(strings);
strings = NULL;
return (okshells);
}
sp = shells;
cp = strings;
while (fgets(cp, MaxPathLen + 1, fp) != NULL) {
while (*cp != '#' && *cp != '/' && *cp != '\0')
cp++;
if (*cp == '#' || *cp == '\0')
continue;
*sp++ = cp;
while (!isspace(*cp) && *cp != '#' && *cp != '\0')
cp++;
*cp++ = '\0';
}
*sp = NULL;
fclose(fp); fclose(fp);
return (shells); return (okshells);
}
if ((strings = malloc((u_int)statb.st_size)) == NULL) {
fclose(fp);
return (okshells);
}
shells = calloc((unsigned)statb.st_size / 3, sizeof (char *));
if (shells == NULL) {
fclose(fp);
free(strings);
strings = NULL;
return (okshells);
}
sp = shells;
cp = strings;
while (fgets(cp, MaxPathLen + 1, fp) != NULL) {
while (*cp != '#' && *cp != '/' && *cp != '\0')
cp++;
if (*cp == '#' || *cp == '\0')
continue;
*sp++ = cp;
while (!isspace(*cp) && *cp != '#' && *cp != '\0')
cp++;
*cp++ = '\0';
}
fclose(fp);
#endif
*sp = NULL;
return (shells);
} }
#endif /* HAVE_GETUSERSHELL */ #endif /* HAVE_GETUSERSHELL */