* Added /etc/shadow support (Config selectable)

* Moved some file paths from code into <paths.h>

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;
+}