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author | Tim Potter <tpot@samba.org> | 2003-04-02 06:16:15 +0000 |
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committer | Tim Potter <tpot@samba.org> | 2003-04-02 06:16:15 +0000 |
commit | 759179b1902d2847cce199e2efa1f830ec675427 (patch) | |
tree | 1f92544247d7848911e25220ce33d341f8dd5d21 /source3/nsswitch/winbind_nss_aix.c | |
parent | 21c4559c84f4599a6b990a18dc3bb781ab5fd8c1 (diff) | |
download | samba-759179b1902d2847cce199e2efa1f830ec675427.tar.gz samba-759179b1902d2847cce199e2efa1f830ec675427.tar.bz2 samba-759179b1902d2847cce199e2efa1f830ec675427.zip |
Merge of winbind nss library cleanup from HEAD.
(This used to be commit a4b5f2c01bae049edc4f385cb0441bbde4fb443b)
Diffstat (limited to 'source3/nsswitch/winbind_nss_aix.c')
-rw-r--r-- | source3/nsswitch/winbind_nss_aix.c | 370 |
1 files changed, 370 insertions, 0 deletions
diff --git a/source3/nsswitch/winbind_nss_aix.c b/source3/nsswitch/winbind_nss_aix.c index e69de29bb2..c06fbc7d4b 100644 --- a/source3/nsswitch/winbind_nss_aix.c +++ b/source3/nsswitch/winbind_nss_aix.c @@ -0,0 +1,370 @@ + +#include <stdlib.h> +#include <string.h> +#include <usersec.h> +#include <errno.h> + +#include "winbind_client.h" + +#define MAX_GETPWENT_USERS 250 +#define MAX_GETGRENT_USERS 250 + +BOOL next_token(char **ptr,char *buff,char *sep, size_t bufsize) +{ + char *s; + BOOL quoted; + size_t len=1; + + if (!ptr) return(False); + + s = *ptr; + + /* default to simple separators */ + if (!sep) sep = " \t\n\r"; + + /* find the first non sep char */ + while (*s && strchr(sep,*s)) s++; + + /* nothing left? */ + if (! *s) return(False); + + /* copy over the token */ + for (quoted = False; len < bufsize && *s && (quoted || !strchr(sep,*s)); s++) { + if (*s == '\"') { + quoted = !quoted; + } else { + len++; + *buff++ = *s; + } + } + + *ptr = (*s) ? s+1 : s; + *buff = 0; + + return(True); +} + +static struct passwd *fill_pwent(struct winbindd_pw *pw) +{ + struct passwd *result; + + if (!(result = malloc(sizeof(struct passwd)))) { + return NULL; + } + memset(result, 0, sizeof(struct passwd)); + + /* User name */ + + if ((result->pw_name = malloc(strlen(pw->pw_name) + 1)) == NULL) { + + /* Out of memory */ + + return NULL; + } + + strcpy(result->pw_name, pw->pw_name); + + /* Password */ + + if ((result->pw_passwd = malloc(strlen(pw->pw_passwd) + 1)) == NULL) { + + /* Out of memory */ + + return NULL; + } + + strcpy(result->pw_passwd, pw->pw_passwd); + + /* [ug]id */ + + result->pw_uid = pw->pw_uid; + result->pw_gid = pw->pw_gid; + + /* GECOS */ + + if ((result->pw_gecos = malloc(strlen(pw->pw_gecos) + 1)) == NULL) { + + /* Out of memory */ + + return NULL; + } + + strcpy(result->pw_gecos, pw->pw_gecos); + + /* Home directory */ + + if ((result->pw_dir = malloc(strlen(pw->pw_dir) + 1)) == NULL) { + + /* Out of memory */ + + return NULL; + } + + strcpy(result->pw_dir, pw->pw_dir); + + /* Logon shell */ + + if ((result->pw_shell = malloc(strlen(pw->pw_shell) + 1)) == NULL) { + + /* Out of memory */ + + return NULL; + } + + strcpy(result->pw_shell, pw->pw_shell); + + return result; +} + +static struct group *fill_grent(struct winbindd_gr *gr, char *gr_mem) +{ + fstring name; + int i; + char *tst; + struct group *result; + + if (!(result = malloc(sizeof(struct group)))) { + return NULL; + } + memset(result, 0, sizeof(struct group)); + + /* Group name */ + + if ((result->gr_name = malloc(strlen(gr->gr_name) + 1)) == NULL) { + + /* Out of memory */ + + return NULL; + } + + strcpy(result->gr_name, gr->gr_name); + + /* Password */ + + if ((result->gr_passwd = malloc(strlen(gr->gr_passwd) + 1)) == NULL) { + + /* Out of memory */ + + return NULL; + } + + strcpy(result->gr_passwd, gr->gr_passwd); + + /* gid */ + + result->gr_gid = gr->gr_gid; + + /* Group membership */ + + if ((gr->num_gr_mem < 0) || !gr_mem) { + gr->num_gr_mem = 0; + } + + if (gr->num_gr_mem == 0) { + + /* Group is empty */ + + *(result->gr_mem) = NULL; + return result; + } + + if ((tst = malloc(((gr->num_gr_mem + 1) * sizeof(char *)))) == NULL) { + + /* Out of memory */ + + return NULL; + } + result->gr_mem = (char **)tst; + + /* Start looking at extra data */ + + i = 0; + + while(next_token((char **)&gr_mem, name, ",", sizeof(fstring))) { + + /* Allocate space for member */ + + if (((result->gr_mem)[i] = + malloc(strlen(name) + 1)) == NULL) { + + /* Out of memory */ + + return NULL; + } + + strcpy((result->gr_mem)[i], name); + i++; + } + + /* Terminate list */ + + (result->gr_mem)[i] = NULL; + + return result; +} + + + +static struct group * +wb_aix_getgrgid (gid_t gid) +{ +/* take a group id and return a filled struct group */ + + NSS_STATUS ret; + struct winbindd_response response; + struct winbindd_request request; + + ZERO_STRUCT(response); + ZERO_STRUCT(request); + + request.data.gid = gid; + + ret = winbindd_request(WINBINDD_GETGRGID, &request, &response); + + if (ret == NSS_STATUS_SUCCESS) { + return fill_grent(&response.data.gr, response.extra_data); + } + return NULL; +} + +static struct group * +wb_aix_getgrnam (const char *name) +{ +/* take a group name and return a filled struct group */ + + NSS_STATUS ret; + struct winbindd_response response; + struct winbindd_request request; + + ZERO_STRUCT(response); + ZERO_STRUCT(request); + + strncpy(request.data.groupname, name, + sizeof(request.data.groupname)); + request.data.groupname + [sizeof(request.data.groupname) - 1] = '\0'; + + ret = winbindd_request(WINBINDD_GETGRNAM, &request, &response); + + if (ret == NSS_STATUS_SUCCESS) { + return fill_grent(&response.data.gr, response.extra_data); + } + return NULL; +} + +static char * +wb_aix_getgrset (const char *user) +{ +/* take a username and return a string containing a comma-separated list of + group id numbers to which the user belongs */ + + NSS_STATUS ret; + struct winbindd_response response; + struct winbindd_request request; + + char *tmpbuf, *result; + int i, idx = 0; + + strncpy(request.data.username, user, + sizeof(request.data.username) - 1); + request.data.username + [sizeof(request.data.username) - 1] = '\0'; + + ret = winbindd_request(WINBINDD_GETGROUPS, &request, &response); + + if (ret == NSS_STATUS_SUCCESS) { + int num_gids = response.data.num_entries; + gid_t *gid_list = (gid_t *)response.extra_data; + + /* allocate a space large enough to contruct the string */ + if (!(tmpbuf = malloc(num_gids*12))) { + return NULL; + } + idx += sprintf(tmpbuf, "%d", gid_list[0]); + for (i = 1; i < num_gids; i++) { + tmpbuf[idx++] = ','; + idx += sprintf(tmpbuf+idx, "%d", gid_list[i]); + } + tmpbuf[idx] = '\0'; + if (!(result = malloc(idx+1))) { + /* allocate a string the right size to return, but + if that fails may as well return our working buffer + because it contains the same thing */ + return tmpbuf; + } + strcpy(result, tmpbuf); + free(tmpbuf); + return result; + } + return NULL; +} + +static struct passwd * +wb_aix_getpwuid (uid_t uid) +{ +/* take a uid and return a filled struct passwd */ + + NSS_STATUS ret; + struct winbindd_response response; + struct winbindd_request request; + + ZERO_STRUCT(response); + ZERO_STRUCT(request); + + request.data.uid = uid; + + ret = winbindd_request(WINBINDD_GETPWUID, &request, &response); + + if (ret == NSS_STATUS_SUCCESS) { + return fill_pwent(&response.data.pw); + } + return NULL; +} + +static struct passwd * +wb_aix_getpwnam (const char *name) +{ +/* take a username and return a filled struct passwd */ + + NSS_STATUS ret; + struct winbindd_response response; + struct winbindd_request request; + + ZERO_STRUCT(response); + ZERO_STRUCT(request); + + strncpy(request.data.username, name, + sizeof(request.data.username) - 1); + request.data.username + [sizeof(request.data.username) - 1] = '\0'; + + ret = winbindd_request(WINBINDD_GETPWNAM, &request, &response); + + if (ret == NSS_STATUS_SUCCESS) { + return fill_pwent(&response.data.pw); + } + return NULL; +} + +int +wb_aix_init (struct secmethod_table *methods) +{ + memset(methods, 0, sizeof(*methods)); + + /* identification methods */ + + methods->method_getgrgid = wb_aix_getgrgid; + methods->method_getgrnam = wb_aix_getgrnam; + methods->method_getgrset = wb_aix_getgrset; + methods->method_getpwnam = wb_aix_getpwnam; + methods->method_getpwuid = wb_aix_getpwuid; + + /* support methods + methods->method_open = wb_aix_open; + methods->method_close = wb_aix_close; + */ + + return AUTH_SUCCESS; +} + + |