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authorDavid McCullough <davidm@snapgear.com>2002-01-17 06:26:05 +0000
committerDavid McCullough <davidm@snapgear.com>2002-01-17 06:26:05 +0000
commit23457259675d4a21f6840a30e2b41014540eab2d (patch)
tree1e29e4b02bd95566e6aea0205d4e8b564c5ce853 /libc/pwd_grp/__sgetspent_r.c
parent47e0a8060499c822772437a3ca1765297857c131 (diff)
* Added /etc/shadow support (Config selectable)
* Moved some file paths from code into <paths.h>
Diffstat (limited to 'libc/pwd_grp/__sgetspent_r.c')
-rw-r--r--libc/pwd_grp/__sgetspent_r.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/libc/pwd_grp/__sgetspent_r.c b/libc/pwd_grp/__sgetspent_r.c
new file mode 100644
index 000000000..f2cd73195
--- /dev/null
+++ b/libc/pwd_grp/__sgetspent_r.c
@@ -0,0 +1,161 @@
+/*
+ * __sgetspent_r.c - Based on __getpwent_r.c
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <shadow.h>
+
+
+int __sgetspent_r(const char * string, struct spwd * spwd, char * line_buff, size_t buflen)
+{
+ char *field_begin;
+ char *endptr;
+ char *lstchg_ptr=NULL;
+ char *min_ptr=NULL;
+ char *max_ptr=NULL;
+ char *warn_ptr=NULL;
+ char *inact_ptr=NULL;
+ char *expire_ptr=NULL;
+ char *flag_ptr=NULL;
+ int i;
+
+ if (string != line_buff) {
+ if (strlen(string) >= buflen)
+ return -1;
+ strcpy(line_buff, string);
+ }
+
+ if (*line_buff == '#' || *line_buff == ' ' || *line_buff == '\n' ||
+ *line_buff == '\t')
+ return -1;
+
+ field_begin = strchr(line_buff, '\n');
+ if (field_begin != NULL)
+ *field_begin = '\0';
+
+ /* We've read the line; now parse it. */
+ field_begin = line_buff;
+ for (i = 0; i < 9; i++) {
+ switch (i) {
+ case 0:
+ spwd->sp_namp = field_begin;
+ break;
+ case 1:
+ spwd->sp_pwdp = field_begin;
+ break;
+ case 2:
+ lstchg_ptr = field_begin;
+ break;
+ case 3:
+ min_ptr = field_begin;
+ break;
+ case 4:
+ max_ptr = field_begin;
+ break;
+ case 5:
+ warn_ptr = field_begin;
+ break;
+ case 6:
+ inact_ptr = field_begin;
+ break;
+ case 7:
+ expire_ptr = field_begin;
+ break;
+ case 8:
+ flag_ptr = field_begin;
+ break;
+ }
+ if (i < 8) {
+ field_begin = strchr(field_begin, ':');
+ if (field_begin == NULL) {
+ if (i==4 || i==7)
+ break;
+ return -1;
+ }
+ *field_begin++ = '\0';
+ }
+ }
+
+ if (*lstchg_ptr == '\0') {
+ spwd->sp_lstchg = -1;
+ } else {
+ spwd->sp_lstchg = (gid_t) strtoul(lstchg_ptr, &endptr, 10);
+ if (*endptr != '\0')
+ return -1;
+ }
+
+ if (*min_ptr == '\0') {
+ spwd->sp_min = -1;
+ } else {
+ spwd->sp_min = (gid_t) strtoul(min_ptr, &endptr, 10);
+ if (*endptr != '\0')
+ return -1;
+ }
+
+ if (*max_ptr == '\0') {
+ spwd->sp_max = -1;
+ } else {
+ spwd->sp_max = (gid_t) strtoul(max_ptr, &endptr, 10);
+ if (*endptr != '\0')
+ return -1;
+ }
+
+ if (warn_ptr == NULL) {
+ /* Support for old format */
+ spwd->sp_warn = -1;
+ spwd->sp_inact = -1;
+ spwd->sp_expire = -1;
+ spwd->sp_flag = 0;
+ }
+ else {
+ if (*warn_ptr == '\0') {
+ spwd->sp_warn = -1;
+ } else {
+ spwd->sp_warn = (gid_t) strtoul(warn_ptr, &endptr, 10);
+ if (*endptr != '\0')
+ return -1;
+ }
+
+ if (*inact_ptr == '\0') {
+ spwd->sp_inact = -1;
+ } else {
+ spwd->sp_inact = (gid_t) strtoul(inact_ptr, &endptr, 10);
+ if (*endptr != '\0')
+ return -1;
+ }
+
+ if (*expire_ptr == '\0') {
+ spwd->sp_expire = -1;
+ } else {
+ spwd->sp_expire = (gid_t) strtoul(expire_ptr, &endptr, 10);
+ if (*endptr != '\0')
+ return -1;
+ }
+
+ if (flag_ptr==NULL || *flag_ptr=='\0') {
+ spwd->sp_flag = ~0ul;
+ } else {
+ spwd->sp_flag = (gid_t) strtoul(flag_ptr, &endptr, 10);
+ if (*endptr != '\0')
+ return -1;
+ }
+ }
+
+ return 0;
+}