X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_config.c;h=fe26850a87f69e7cc5e2036ba44c2d58c4217f89;hp=6714c1b73d50857a72e38870b466e047db554e29;hb=bbbe503ec1a5623a5a8abd003f46fdd8c3581054;hpb=961e47847cdb33b1fabe4084cef7cd37f73a19d1

diff --git a/udev_config.c b/udev_config.c
index 6714c1b73..fe26850a8 100644
--- a/udev_config.c
+++ b/udev_config.c
@@ -32,11 +32,12 @@
 #include <errno.h>
 #include <ctype.h>
 
+#include "libsysfs/sysfs/libsysfs.h"
 #include "udev.h"
+#include "udev_lib.h"
 #include "udev_version.h"
 #include "logging.h"
 #include "namedev.h"
-#include "libsysfs/libsysfs.h"
 
 /* global variables */
 char sysfs_path[SYSFS_PATH_MAX];
@@ -50,6 +51,7 @@ char default_owner_str[OWNER_SIZE];
 char default_group_str[GROUP_SIZE];
 int udev_log;
 int udev_sleep;
+int udev_dev_d;
 
 
 static int string_is_true(char *str)
@@ -76,12 +78,16 @@ static void init_variables(void)
 	udev_sleep = 1;
 	if (getenv("UDEV_NO_SLEEP") != NULL)
 		udev_sleep = 0;
+
+	udev_dev_d = 1;
+	if (getenv("UDEV_NO_DEVD") != NULL)
+		udev_dev_d = 0;
 }
 
 #define set_var(_name, _var)				\
 	if (strcasecmp(variable, _name) == 0) {		\
 		dbg_parse("%s = '%s'", _name, value);	\
-		strncpy(_var, value, sizeof(_var));	\
+		strfieldcpymax(_var, value, sizeof(_var));\
 	}
 
 #define set_bool(_name, _var)				\
@@ -131,12 +137,14 @@ static int parse_config_file(void)
 	char *temp;
 	char *variable;
 	char *value;
-	FILE *fd;
-	int lineno = 0;
+	char *buf;
+	size_t bufsize;
+	size_t cur;
+	size_t count;
+	int lineno;
 	int retval = 0;
-	
-	fd = fopen(udev_config_filename, "r");
-	if (fd != NULL) {
+
+	if (file_map(udev_config_filename, &buf, &bufsize) == 0) {
 		dbg("reading '%s' as config file", udev_config_filename);
 	} else {
 		dbg("can't open '%s' as config file", udev_config_filename);
@@ -144,13 +152,20 @@ static int parse_config_file(void)
 	}
 
 	/* loop through the whole file */
+	lineno = 0;
+	cur = 0;
 	while (1) {
-		/* get a line */
-		temp = fgets(line, sizeof(line), fd);
-		if (temp == NULL)
-			goto exit;
+		count = buf_get_line(buf, bufsize, cur);
+
+		strncpy(line, buf + cur, count);
+		line[count] = '\0';
+		temp = line;
 		lineno++;
 
+		cur += count+1;
+		if (cur > bufsize)
+			break;
+
 		dbg_parse("read '%s'", temp);
 
 		/* eat the whitespace at the beginning of the line */
@@ -182,8 +197,8 @@ static int parse_config_file(void)
 	}
 	dbg_parse("%s:%d:%Zd: error parsing '%s'", udev_config_filename,
 		  lineno, temp - line, temp);
-exit:
-	fclose(fd);
+
+	file_unmap(buf, bufsize);
 	return retval;
 }