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-rw-r--r--auto/sources3
-rw-r--r--src/nxt_fs.c225
-rw-r--r--src/nxt_fs.h32
-rw-r--r--src/nxt_fs_mount.c230
-rw-r--r--src/nxt_fs_mount.h48
-rw-r--r--src/nxt_main.h1
6 files changed, 281 insertions, 258 deletions
diff --git a/auto/sources b/auto/sources
index 8548f812..8f07cc0c 100644
--- a/auto/sources
+++ b/auto/sources
@@ -104,6 +104,7 @@ NXT_LIB_SRCS=" \
src/nxt_websocket_accept.c \
src/nxt_http_websocket.c \
src/nxt_h1proto_websocket.c \
+ src/nxt_fs.c \
"
NXT_LIB_SRC0=" \
@@ -187,7 +188,7 @@ NXT_LIB_UTF8_FILE_NAME_TEST_SRCS=" \
if [ $NXT_HAVE_ROOTFS = YES ]; then
- NXT_LIB_SRCS="$NXT_LIB_SRCS src/nxt_fs.c"
+ NXT_LIB_SRCS="$NXT_LIB_SRCS src/nxt_fs_mount.c"
fi
diff --git a/src/nxt_fs.c b/src/nxt_fs.c
index 35850798..a467da98 100644
--- a/src/nxt_fs.c
+++ b/src/nxt_fs.c
@@ -4,235 +4,10 @@
#include <nxt_main.h>
-#if (NXT_HAVE_FREEBSD_NMOUNT)
-#include <sys/param.h>
-#include <sys/uio.h>
-#endif
-
static nxt_int_t nxt_fs_mkdir(const u_char *dir, mode_t mode);
-#if (NXT_HAVE_LINUX_MOUNT)
-
-nxt_int_t
-nxt_fs_mount(nxt_task_t *task, nxt_fs_mount_t *mnt)
-{
- int rc;
- const char *fsname;
- unsigned long flags;
-
- flags = 0;
-
- switch (mnt->type) {
- case NXT_FS_BIND:
- if (nxt_slow_path(mnt->flags != 0)) {
- nxt_log(task, NXT_LOG_WARN,
- "bind mount ignores additional flags");
- }
-
- fsname = "bind";
- flags = MS_BIND | MS_REC;
- break;
-
- case NXT_FS_PROC:
- fsname = "proc";
- goto getflags;
-
- case NXT_FS_TMP:
- fsname = "tmpfs";
- goto getflags;
-
- default:
- fsname = (const char *) mnt->name;
-
- getflags:
-
- if (mnt->flags & NXT_FS_FLAGS_NODEV) {
- flags |= MS_NODEV;
- }
-
- if (mnt->flags & NXT_FS_FLAGS_NOEXEC) {
- flags |= MS_NOEXEC;
- }
-
- if (mnt->flags & NXT_FS_FLAGS_NOSUID) {
- flags |= MS_NOSUID;
- }
-
- if (!(mnt->flags & NXT_FS_FLAGS_NOTIME)) {
- flags |= MS_RELATIME;
- }
- }
-
- rc = mount((const char *) mnt->src, (const char *) mnt->dst, fsname, flags,
- mnt->data);
-
- if (nxt_slow_path(rc < 0)) {
- nxt_alert(task, "mount(\"%s\", \"%s\", \"%s\", %ul, \"%s\") %E",
- mnt->src, mnt->dst, fsname, flags, mnt->data, nxt_errno);
-
- return NXT_ERROR;
- }
-
- return NXT_OK;
-}
-
-#elif (NXT_HAVE_FREEBSD_NMOUNT)
-
-nxt_int_t
-nxt_fs_mount(nxt_task_t *task, nxt_fs_mount_t *mnt)
-{
- int flags;
- u_char *data, *p, *end;
- size_t iovlen;
- nxt_int_t ret;
- const char *fsname;
- struct iovec iov[128];
- char errmsg[256];
-
- if (nxt_slow_path((mnt->flags & NXT_FS_FLAGS_NODEV) && !mnt->builtin)) {
- nxt_alert(task, "nmount(2) doesn't support \"nodev\" option");
-
- return NXT_ERROR;
- }
-
- flags = 0;
-
- switch (mnt->type) {
- case NXT_FS_BIND:
- fsname = "nullfs";
- break;
-
- case NXT_FS_PROC:
- fsname = "procfs";
- goto getflags;
-
- case NXT_FS_TMP:
- fsname = "tmpfs";
- goto getflags;
-
- default:
- fsname = (const char *) mnt->name;
-
- getflags:
-
- if (mnt->flags & NXT_FS_FLAGS_NOEXEC) {
- flags |= MNT_NOEXEC;
- }
-
- if (mnt->flags & NXT_FS_FLAGS_NOSUID) {
- flags |= MNT_NOSUID;
- }
-
- if (mnt->flags & NXT_FS_FLAGS_NOTIME) {
- flags |= MNT_NOATIME;
- }
-
- if (mnt->flags & NXT_FS_FLAGS_RDONLY) {
- flags |= MNT_RDONLY;
- }
- }
-
- iov[0].iov_base = (void *) "fstype";
- iov[0].iov_len = 7;
- iov[1].iov_base = (void *) fsname;
- iov[1].iov_len = nxt_strlen(fsname) + 1;
- iov[2].iov_base = (void *) "fspath";
- iov[2].iov_len = 7;
- iov[3].iov_base = (void *) mnt->dst;
- iov[3].iov_len = nxt_strlen(mnt->dst) + 1;
- iov[4].iov_base = (void *) "target";
- iov[4].iov_len = 7;
- iov[5].iov_base = (void *) mnt->src;
- iov[5].iov_len = nxt_strlen(mnt->src) + 1;
- iov[6].iov_base = (void *) "errmsg";
- iov[6].iov_len = 7;
- iov[7].iov_base = (void *) errmsg;
- iov[7].iov_len = sizeof(errmsg);
-
- iovlen = 8;
-
- data = NULL;
-
- if (mnt->data != NULL) {
- data = (u_char *) nxt_strdup(mnt->data);
- if (nxt_slow_path(data == NULL)) {
- return NXT_ERROR;
- }
-
- end = data - 1;
-
- do {
- p = end + 1;
- end = nxt_strchr(p, '=');
- if (end == NULL) {
- break;
- }
-
- *end = '\0';
-
- iov[iovlen].iov_base = (void *) p;
- iov[iovlen].iov_len = (end - p) + 1;
-
- iovlen++;
-
- p = end + 1;
-
- end = nxt_strchr(p, ',');
- if (end != NULL) {
- *end = '\0';
- }
-
- iov[iovlen].iov_base = (void *) p;
- iov[iovlen].iov_len = nxt_strlen(p) + 1;
-
- iovlen++;
-
- } while (end != NULL && nxt_nitems(iov) > (iovlen + 2));
- }
-
- ret = NXT_OK;
-
- if (nxt_slow_path(nmount(iov, iovlen, flags) < 0)) {
- nxt_alert(task, "nmount(%p, %d, 0) %s", iov, iovlen, errmsg);
- ret = NXT_ERROR;
- }
-
- if (data != NULL) {
- free(data);
- }
-
- return ret;
-}
-
-#endif
-
-
-#if (NXT_HAVE_LINUX_UMOUNT2)
-
-void
-nxt_fs_unmount(const u_char *path)
-{
- if (nxt_slow_path(umount2((const char *) path, MNT_DETACH) < 0)) {
- nxt_thread_log_error(NXT_LOG_WARN, "umount2(%s, MNT_DETACH) %E",
- path, nxt_errno);
- }
-}
-
-#elif (NXT_HAVE_UNMOUNT)
-
-void
-nxt_fs_unmount(const u_char *path)
-{
- if (nxt_slow_path(unmount((const char *) path, MNT_FORCE) < 0)) {
- nxt_thread_log_error(NXT_LOG_WARN, "unmount(%s) %E", path, nxt_errno);
- }
-}
-
-#endif
-
-
nxt_int_t
nxt_fs_mkdir_all(const u_char *dir, mode_t mode)
{
diff --git a/src/nxt_fs.h b/src/nxt_fs.h
index af9585b8..c8868d80 100644
--- a/src/nxt_fs.h
+++ b/src/nxt_fs.h
@@ -6,40 +6,8 @@
#define _NXT_FS_H_INCLUDED_
-typedef enum {
- NXT_FS_UNKNOWN = 0,
- NXT_FS_BIND,
- NXT_FS_TMP,
- NXT_FS_PROC,
- NXT_FS_LAST,
-} nxt_fs_type_t;
-
-
-typedef enum {
- NXT_FS_FLAGS_NOSUID = 1 << 0,
- NXT_FS_FLAGS_NOEXEC = 1 << 1,
- NXT_FS_FLAGS_NOTIME = 1 << 2,
- NXT_FS_FLAGS_NODEV = 1 << 3,
- NXT_FS_FLAGS_RDONLY = 1 << 4,
-} nxt_fs_flags_t;
-
-
-typedef struct {
- u_char *src;
- u_char *dst;
- nxt_fs_type_t type;
- u_char *name;
- nxt_fs_flags_t flags;
- u_char *data;
- nxt_uint_t builtin; /* 1-bit */
- nxt_uint_t deps; /* 1-bit */
-} nxt_fs_mount_t;
-
-
nxt_int_t nxt_fs_mkdir_parent(const u_char *path, mode_t mode);
nxt_int_t nxt_fs_mkdir_all(const u_char *dir, mode_t mode);
-nxt_int_t nxt_fs_mount(nxt_task_t *task, nxt_fs_mount_t *mnt);
-void nxt_fs_unmount(const u_char *path);
#endif /* _NXT_FS_H_INCLUDED_ */
diff --git a/src/nxt_fs_mount.c b/src/nxt_fs_mount.c
new file mode 100644
index 00000000..d9b384e4
--- /dev/null
+++ b/src/nxt_fs_mount.c
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) NGINX, Inc.
+ */
+
+#include <nxt_main.h>
+
+#if (NXT_HAVE_FREEBSD_NMOUNT)
+#include <sys/param.h>
+#include <sys/uio.h>
+#endif
+
+
+#if (NXT_HAVE_LINUX_MOUNT)
+
+nxt_int_t
+nxt_fs_mount(nxt_task_t *task, nxt_fs_mount_t *mnt)
+{
+ int rc;
+ const char *fsname;
+ unsigned long flags;
+
+ flags = 0;
+
+ switch (mnt->type) {
+ case NXT_FS_BIND:
+ if (nxt_slow_path(mnt->flags != 0)) {
+ nxt_log(task, NXT_LOG_WARN,
+ "bind mount ignores additional flags");
+ }
+
+ fsname = "bind";
+ flags = MS_BIND | MS_REC;
+ break;
+
+ case NXT_FS_PROC:
+ fsname = "proc";
+ goto getflags;
+
+ case NXT_FS_TMP:
+ fsname = "tmpfs";
+ goto getflags;
+
+ default:
+ fsname = (const char *) mnt->name;
+
+ getflags:
+
+ if (mnt->flags & NXT_FS_FLAGS_NODEV) {
+ flags |= MS_NODEV;
+ }
+
+ if (mnt->flags & NXT_FS_FLAGS_NOEXEC) {
+ flags |= MS_NOEXEC;
+ }
+
+ if (mnt->flags & NXT_FS_FLAGS_NOSUID) {
+ flags |= MS_NOSUID;
+ }
+
+ if (!(mnt->flags & NXT_FS_FLAGS_NOTIME)) {
+ flags |= MS_RELATIME;
+ }
+ }
+
+ rc = mount((const char *) mnt->src, (const char *) mnt->dst, fsname, flags,
+ mnt->data);
+
+ if (nxt_slow_path(rc < 0)) {
+ nxt_alert(task, "mount(\"%s\", \"%s\", \"%s\", %ul, \"%s\") %E",
+ mnt->src, mnt->dst, fsname, flags, mnt->data, nxt_errno);
+
+ return NXT_ERROR;
+ }
+
+ return NXT_OK;
+}
+
+#elif (NXT_HAVE_FREEBSD_NMOUNT)
+
+nxt_int_t
+nxt_fs_mount(nxt_task_t *task, nxt_fs_mount_t *mnt)
+{
+ int flags;
+ u_char *data, *p, *end;
+ size_t iovlen;
+ nxt_int_t ret;
+ const char *fsname;
+ struct iovec iov[128];
+ char errmsg[256];
+
+ if (nxt_slow_path((mnt->flags & NXT_FS_FLAGS_NODEV) && !mnt->builtin)) {
+ nxt_alert(task, "nmount(2) doesn't support \"nodev\" option");
+
+ return NXT_ERROR;
+ }
+
+ flags = 0;
+
+ switch (mnt->type) {
+ case NXT_FS_BIND:
+ fsname = "nullfs";
+ break;
+
+ case NXT_FS_PROC:
+ fsname = "procfs";
+ goto getflags;
+
+ case NXT_FS_TMP:
+ fsname = "tmpfs";
+ goto getflags;
+
+ default:
+ fsname = (const char *) mnt->name;
+
+ getflags:
+
+ if (mnt->flags & NXT_FS_FLAGS_NOEXEC) {
+ flags |= MNT_NOEXEC;
+ }
+
+ if (mnt->flags & NXT_FS_FLAGS_NOSUID) {
+ flags |= MNT_NOSUID;
+ }
+
+ if (mnt->flags & NXT_FS_FLAGS_NOTIME) {
+ flags |= MNT_NOATIME;
+ }
+
+ if (mnt->flags & NXT_FS_FLAGS_RDONLY) {
+ flags |= MNT_RDONLY;
+ }
+ }
+
+ iov[0].iov_base = (void *) "fstype";
+ iov[0].iov_len = 7;
+ iov[1].iov_base = (void *) fsname;
+ iov[1].iov_len = nxt_strlen(fsname) + 1;
+ iov[2].iov_base = (void *) "fspath";
+ iov[2].iov_len = 7;
+ iov[3].iov_base = (void *) mnt->dst;
+ iov[3].iov_len = nxt_strlen(mnt->dst) + 1;
+ iov[4].iov_base = (void *) "target";
+ iov[4].iov_len = 7;
+ iov[5].iov_base = (void *) mnt->src;
+ iov[5].iov_len = nxt_strlen(mnt->src) + 1;
+ iov[6].iov_base = (void *) "errmsg";
+ iov[6].iov_len = 7;
+ iov[7].iov_base = (void *) errmsg;
+ iov[7].iov_len = sizeof(errmsg);
+
+ iovlen = 8;
+
+ data = NULL;
+
+ if (mnt->data != NULL) {
+ data = (u_char *) nxt_strdup(mnt->data);
+ if (nxt_slow_path(data == NULL)) {
+ return NXT_ERROR;
+ }
+
+ end = data - 1;
+
+ do {
+ p = end + 1;
+ end = nxt_strchr(p, '=');
+ if (end == NULL) {
+ break;
+ }
+
+ *end = '\0';
+
+ iov[iovlen].iov_base = (void *) p;
+ iov[iovlen].iov_len = (end - p) + 1;
+
+ iovlen++;
+
+ p = end + 1;
+
+ end = nxt_strchr(p, ',');
+ if (end != NULL) {
+ *end = '\0';
+ }
+
+ iov[iovlen].iov_base = (void *) p;
+ iov[iovlen].iov_len = nxt_strlen(p) + 1;
+
+ iovlen++;
+
+ } while (end != NULL && nxt_nitems(iov) > (iovlen + 2));
+ }
+
+ ret = NXT_OK;
+
+ if (nxt_slow_path(nmount(iov, iovlen, flags) < 0)) {
+ nxt_alert(task, "nmount(%p, %d, 0) %s", iov, iovlen, errmsg);
+ ret = NXT_ERROR;
+ }
+
+ if (data != NULL) {
+ free(data);
+ }
+
+ return ret;
+}
+
+#endif
+
+
+#if (NXT_HAVE_LINUX_UMOUNT2)
+
+void
+nxt_fs_unmount(const u_char *path)
+{
+ if (nxt_slow_path(umount2((const char *) path, MNT_DETACH) < 0)) {
+ nxt_thread_log_error(NXT_LOG_WARN, "umount2(%s, MNT_DETACH) %E",
+ path, nxt_errno);
+ }
+}
+
+#elif (NXT_HAVE_UNMOUNT)
+
+void
+nxt_fs_unmount(const u_char *path)
+{
+ if (nxt_slow_path(unmount((const char *) path, MNT_FORCE) < 0)) {
+ nxt_thread_log_error(NXT_LOG_WARN, "unmount(%s) %E", path, nxt_errno);
+ }
+}
+
+#endif
diff --git a/src/nxt_fs_mount.h b/src/nxt_fs_mount.h
new file mode 100644
index 00000000..e0fe6eb2
--- /dev/null
+++ b/src/nxt_fs_mount.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) NGINX, Inc.
+ */
+
+#ifndef _NXT_FS_MOUNT_H_INCLUDED_
+#define _NXT_FS_MOUNT_H_INCLUDED_
+
+
+typedef enum nxt_fs_type_s nxt_fs_type_t;
+typedef enum nxt_fs_flags_s nxt_fs_flags_t;
+typedef struct nxt_fs_mount_s nxt_fs_mount_t;
+
+
+enum nxt_fs_type_s {
+ NXT_FS_UNKNOWN = 0,
+ NXT_FS_BIND,
+ NXT_FS_TMP,
+ NXT_FS_PROC,
+ NXT_FS_LAST,
+};
+
+
+enum nxt_fs_flags_s {
+ NXT_FS_FLAGS_NOSUID = 1 << 0,
+ NXT_FS_FLAGS_NOEXEC = 1 << 1,
+ NXT_FS_FLAGS_NOTIME = 1 << 2,
+ NXT_FS_FLAGS_NODEV = 1 << 3,
+ NXT_FS_FLAGS_RDONLY = 1 << 4,
+};
+
+
+struct nxt_fs_mount_s {
+ u_char *src;
+ u_char *dst;
+ nxt_fs_type_t type;
+ u_char *name;
+ nxt_fs_flags_t flags;
+ u_char *data;
+ nxt_uint_t builtin; /* 1-bit */
+ nxt_uint_t deps; /* 1-bit */
+};
+
+
+nxt_int_t nxt_fs_mount(nxt_task_t *task, nxt_fs_mount_t *mnt);
+void nxt_fs_unmount(const u_char *path);
+
+
+#endif /* _NXT_FS_MOUNT_H_INCLUDED_ */
diff --git a/src/nxt_main.h b/src/nxt_main.h
index dca4b6dc..a51a1ce7 100644
--- a/src/nxt_main.h
+++ b/src/nxt_main.h
@@ -59,6 +59,7 @@ typedef uint16_t nxt_port_id_t;
#include <nxt_process_type.h>
#include <nxt_capability.h>
#include <nxt_credential.h>
+#include <nxt_fs_mount.h>
#include <nxt_fs.h>
#include <nxt_process.h>
#include <nxt_utf8.h>