X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_utils_run.c;h=76a704c52cb19b93db15fe517f2b3171043708b8;hp=b6020b0ab6baea9f1f0d22e24385c3d213aad13f;hb=b2885eeecf517e82830f585a69ebc9c2c60cfa5e;hpb=1aa1e24848903d11780db1ade355be73ad61a937;ds=sidebyside

diff --git a/udev_utils_run.c b/udev_utils_run.c
index b6020b0ab..76a704c52 100644
--- a/udev_utils_run.c
+++ b/udev_utils_run.c
@@ -33,6 +33,7 @@
 
 #include "udev.h"
 
+extern char **environ;
 
 int pass_env_to_socket(const char *sockname, const char *devpath, const char *action)
 {
@@ -49,7 +50,7 @@ int pass_env_to_socket(const char *sockname, const char *devpath, const char *ac
 	sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
 	memset(&saddr, 0x00, sizeof(struct sockaddr_un));
 	saddr.sun_family = AF_LOCAL;
-	/* only abstract namespace is supported */
+	/* abstract namespace only */
 	strcpy(&saddr.sun_path[1], sockname);
 	addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path+1) + 1;
 
@@ -83,16 +84,18 @@ int run_program(const char *command, const char *subsystem,
 	int devnull;
 	int i;
 
+	/* build argv from comand */
 	strlcpy(arg, command, sizeof(arg));
 	i = 0;
-	if (strchr(arg, ' ')) {
+	if (strchr(arg, ' ') != NULL) {
 		char *pos = arg;
+
 		while (pos != NULL) {
 			if (pos[0] == '\'') {
 				/* don't separate if in apostrophes */
 				pos++;
 				argv[i] = strsep(&pos, "\'");
-				while (pos && pos[0] == ' ')
+				while (pos != NULL && pos[0] == ' ')
 					pos++;
 			} else {
 				argv[i] = strsep(&pos, " ");
@@ -101,13 +104,11 @@ int run_program(const char *command, const char *subsystem,
 			i++;
 		}
 		argv[i] = NULL;
-		info("'%s'", command);
 	} else {
 		argv[0] = arg;
-		argv[1] = (char *) subsystem;
-		argv[2] = NULL;
-		info("'%s' '%s'", arg, argv[1]);
+		argv[1] = NULL;
 	}
+	info("'%s'", command);
 
 	/* prepare pipes from child to parent */
 	if (result || log) {