X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fust-multi-test%2Fust-multi-test.c;h=c003c5a93f0f00bf033be2a54cccd7015b7996f5;hb=faccc28ac2aa16092117eae5181fce79fff98396;hp=3f00f7edfcfd9ae3b5ffff9333c685c03f1178ef;hpb=7bc53e94a229963972aa78880b361b1510fdd268;p=lttng-ust.git

diff --git a/tests/ust-multi-test/ust-multi-test.c b/tests/ust-multi-test/ust-multi-test.c
index 3f00f7ed..c003c5a9 100644
--- a/tests/ust-multi-test/ust-multi-test.c
+++ b/tests/ust-multi-test/ust-multi-test.c
@@ -40,6 +40,7 @@
 #include <sys/socket.h>
 
 #include <ust-comm.h>
+#include <lttng/ust-error.h>
 #include <../../libringbuffer/backend.h>
 #include <../../libringbuffer/frontend.h>
 #include "../../liblttng-ust/compat.h"	/* For ENODATA */
@@ -109,7 +110,7 @@ int open_streams(int sock, int channel_handle, struct lttng_ust_object_data *str
 			}
 			k++;
 		}
-		if (ret == -ENOENT)
+		if (ret == -LTTNG_UST_ERR_NOENT)
 			break;
 		if (ret)
 			return ret;
@@ -637,11 +638,15 @@ error:
 
 int update_futex(int fd, int active)
 {
-	size_t mmap_size = sysconf(_SC_PAGE_SIZE);
+	long page_size;
 	char *wait_shm_mmap;
 	int ret;
 
-	wait_shm_mmap = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE,
+	page_size = sysconf(_SC_PAGE_SIZE);
+	if (page_size < 0) {
+		goto error;
+	}
+	wait_shm_mmap = mmap(NULL, page_size, PROT_READ | PROT_WRITE,
 		  MAP_SHARED, fd, 0);
 	if (wait_shm_mmap == MAP_FAILED) {
 		perror("mmap");
@@ -650,12 +655,15 @@ int update_futex(int fd, int active)
 
 	if (active) {
 		uatomic_set((int32_t *) wait_shm_mmap, 1);
-		futex_async((int32_t *) wait_shm_mmap, FUTEX_WAKE,
-				INT_MAX, NULL, NULL, 0);
+		if (futex_async((int32_t *) wait_shm_mmap, FUTEX_WAKE,
+				INT_MAX, NULL, NULL, 0) < 0) {
+			perror("futex_async");
+			goto error;
+		}
 	} else {
 		uatomic_set((int32_t *) wait_shm_mmap, 0);
 	}
-	ret = munmap(wait_shm_mmap, mmap_size);
+	ret = munmap(wait_shm_mmap, page_size);
 	if (ret) {
 		perror("Error unmapping wait shm");
 		goto error;
@@ -693,6 +701,8 @@ static void set_ulimit(void)
 int main(int argc, char **argv)
 {
 	const char *home_dir;
+	char home_rundir[PATH_MAX];
+	char *cmd = NULL;
 	int ret, wait_shm_fd;
 	struct sigaction act;
 	mode_t old_umask = 0;
@@ -743,6 +753,21 @@ int main(int argc, char **argv)
 		strcpy(apps_sock_path, DEFAULT_GLOBAL_APPS_UNIX_SOCK);
 		old_umask = umask(0);
 	} else {
+		home_dir = (const char *) getenv("HOME");
+		if (!home_dir) {
+			perror("getenv error");
+			return -ENOENT;
+		}
+
+		snprintf(home_rundir, PATH_MAX,
+			 LTTNG_HOME_RUNDIR, home_dir);
+
+		ret = mkdir(home_rundir, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
+		if (ret && errno != EEXIST) {
+			perror("mkdir");
+			return -1;
+		}
+
 		snprintf(local_apps_wait_shm_path, PATH_MAX,
 			 DEFAULT_HOME_APPS_WAIT_SHM_PATH, getuid());
 		wait_shm_fd = get_wait_shm(local_apps_wait_shm_path,
@@ -751,11 +776,6 @@ int main(int argc, char **argv)
 			perror("local wait shm error");
 			return -1;
 		}
-		home_dir = (const char *) getenv("HOME");
-		if (!home_dir) {
-			perror("getenv error");
-			return -ENOENT;
-		}
 		snprintf(apps_sock_path, PATH_MAX,
 			 DEFAULT_HOME_APPS_UNIX_SOCK, home_dir);
 	}
@@ -801,6 +821,7 @@ int main(int argc, char **argv)
 			pid_t ppid;
 			uid_t uid;
 			gid_t gid;
+			uint32_t bits_per_long;
 			char name[16];	/* Process name */
 		} reg_msg;
 		char bufname[17];
@@ -846,5 +867,21 @@ end:
 		return -1;
 	}
 
+	if (geteuid()) {
+		printf("Removing %s directory\n", home_rundir);
+		ret = asprintf(&cmd, "rm -rf %s", home_rundir);
+		if (ret < 0) {
+			printf("asprintf failed. Something is really wrong!\n");
+			return -1;
+		}
+
+		/* Remove lttng run directory */
+		ret = system(cmd);
+		if (ret < 0) {
+			printf("Unable to clean %s\n", home_rundir);
+			return -1;
+		}
+	}
+
 	return 0;
 }