oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

initshells for aix

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

139
lib/roken/getusershell.c
View File

@@ -54,6 +54,13 @@ RCSID("$Id$");
#include <sys/param.h>
#endif
#ifdef HAVE_USERSEC_H
#include <usersec.h>
#endif
#ifdef HAVE_USERCONF_H
#include <userconf.h>
#endif
#ifndef _PATH_SHELLS
#define _PATH_SHELLS "/etc/shells"
#endif
@@ -81,80 +88,100 @@ static char **initshells (void);
char *
getusershell()
{
char *ret;
char *ret;
if (curshell == NULL)
curshell = initshells();
ret = *curshell;
if (ret != NULL)
curshell++;
return (ret);
if (curshell == NULL)
curshell = initshells();
ret = *curshell;
if (ret != NULL)
curshell++;
return (ret);
}
void
endusershell()
{
if (shells != NULL)
free(shells);
shells = NULL;
if (strings != NULL)
free(strings);
strings = NULL;
curshell = NULL;
if (shells != NULL)
free(shells);
shells = NULL;
if (strings != NULL)
free(strings);
strings = NULL;
curshell = NULL;
}
void
setusershell()
{
curshell = initshells();
curshell = initshells();
}
static char **
initshells()
{
char **sp, *cp;
FILE *fp;
struct stat statb;
char **sp, *cp;
#ifndef HAVE_GETCONFATTR
FILE *fp;
#endif
struct stat statb;
if (shells != NULL)
free(shells);
if (shells != NULL)
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;
if (strings != NULL)
free(strings);
strings = NULL;
if ((fp = fopen(_PATH_SHELLS, "r")) == NULL)
return (okshells);
if (fstat(fileno(fp), &statb) == -1) {
fclose(fp);
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';
}
*sp = NULL;
return okshells;
}
strings = strdup(cp);
if(strings == NULL) {
free(shells);
shells = NULL;
return okshells;
}
for(sp = shells, cp = strings; cp; cp += strlen(cp) + 1, sp++) {
*sp = cp;
}
#else
if ((fp = fopen(_PATH_SHELLS, "r")) == NULL)
return (okshells);
if (fstat(fileno(fp), &statb) == -1) {
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 */