maride/guacamole-spice-protocol
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Add debug/trace logging.

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This commit is contained in:
Michael Jumper 2013-10-25 12:23:18 -07:00
parent caea2d4acd
commit dfd55f0ba4
1 changed files with 36 additions and 6 deletions
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42
src/protocols/rdp/guac_rdpdr/rdpdr_fs.c
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@ -59,6 +59,7 @@
#include "rdpdr_fs.h" #include "rdpdr_fs.h"
#include "rdpdr_service.h" #include "rdpdr_service.h"
#include "client.h" #include "client.h"
#include "debug.h"
#include "unicode.h" #include "unicode.h"
#include <freerdp/utils/svc_plugin.h> #include <freerdp/utils/svc_plugin.h>
@ -165,17 +166,26 @@ int guac_rdpdr_fs_open(guac_rdpdr_device* device, const char* path,
int flags = 0; int flags = 0;
GUAC_RDP_DEBUG(2, "path=\"%s\", access=0x%x, file_attributes=0x%x, "
"create_disposition=0x%x, create_options=0x%x",
path, access, file_attributes, create_disposition,
create_options);
/* If no files available, return too many open */ /* If no files available, return too many open */
if (data->open_files >= GUAC_RDPDR_FS_MAX_FILES) if (data->open_files >= GUAC_RDPDR_FS_MAX_FILES) {
GUAC_RDP_DEBUG(1, "%s", "Failure - too many open files.");
return GUAC_RDPDR_FS_ENFILE; return GUAC_RDPDR_FS_ENFILE;
}
/* If path empty, transform to root path */ /* If path empty, transform to root path */
if (path[0] == '\0') if (path[0] == '\0')
path = "\\"; path = "\\";
/* If path is relative, the file does not exist */ /* If path is relative, the file does not exist */
else if (path[0] != '\\') else if (path[0] != '\\') {
GUAC_RDP_DEBUG(1, "Failure - path \"%s\" is relative.", path);
return GUAC_RDPDR_FS_ENOENT; return GUAC_RDPDR_FS_ENOENT;
}
/* Translate access into flags */ /* Translate access into flags */
if (access & ACCESS_GENERIC_ALL) if (access & ACCESS_GENERIC_ALL)
@ -193,12 +203,20 @@ int guac_rdpdr_fs_open(guac_rdpdr_device* device, const char* path,
flags |= O_APPEND; flags |= O_APPEND;
/* Normalize path, return no-such-file if invalid */ /* Normalize path, return no-such-file if invalid */
if (guac_rdpdr_fs_normalize_path(path, normalized_path)) if (guac_rdpdr_fs_normalize_path(path, normalized_path)) {
GUAC_RDP_DEBUG(1, "Normalization of path \"%s\" failed.", path);
return GUAC_RDPDR_FS_ENOENT; return GUAC_RDPDR_FS_ENOENT;
}
GUAC_RDP_DEBUG(2, "Normalized path \"%s\" to \"%s\".",
path, normalized_path);
/* Translate normalized path to real path */ /* Translate normalized path to real path */
__guac_rdpdr_fs_translate_path(device, normalized_path, real_path); __guac_rdpdr_fs_translate_path(device, normalized_path, real_path);
GUAC_RDP_DEBUG(2, "Translated path \"%s\" to \"%s\".",
normalized_path, real_path);
switch (create_disposition) { switch (create_disposition) {
/* Create if not exist, fail otherwise */ /* Create if not exist, fail otherwise */
@ -240,14 +258,18 @@ int guac_rdpdr_fs_open(guac_rdpdr_device* device, const char* path,
/* Create directory first, if necessary */ /* Create directory first, if necessary */
if (file_attributes & FILE_ATTRIBUTE_DIRECTORY && (flags & O_CREAT)) { if (file_attributes & FILE_ATTRIBUTE_DIRECTORY && (flags & O_CREAT)) {
if (mkdir(real_path, S_IRWXU)) if (mkdir(real_path, S_IRWXU)) {
GUAC_RDP_DEBUG(1, "mkdir() failed: %s", strerror(errno));
return guac_rdpdr_fs_get_errorcode(errno); return guac_rdpdr_fs_get_errorcode(errno);
}
} }
/* Open file */ /* Open file */
fd = open(real_path, flags, S_IRUSR | S_IWUSR); fd = open(real_path, flags, S_IRUSR | S_IWUSR);
if (fd == -1) if (fd == -1) {
GUAC_RDP_DEBUG(1, "open() failed: %s", strerror(errno));
return guac_rdpdr_fs_get_errorcode(errno); return guac_rdpdr_fs_get_errorcode(errno);
}
/* Get file ID, init file */ /* Get file ID, init file */
file_id = guac_pool_next_int(data->file_id_pool); file_id = guac_pool_next_int(data->file_id_pool);
@ -257,6 +279,8 @@ int guac_rdpdr_fs_open(guac_rdpdr_device* device, const char* path,
file->dir_pattern[0] = '\0'; file->dir_pattern[0] = '\0';
file->absolute_path = strdup(normalized_path); file->absolute_path = strdup(normalized_path);
GUAC_RDP_DEBUG(2, "Opened \"%s\" as file_id=%i", normalized_path, file_id);
/* Attempt to pull file information */ /* Attempt to pull file information */
if (fstat(fd, &file_stat) == 0) { if (fstat(fd, &file_stat) == 0) {
@ -302,11 +326,17 @@ void guac_rdpdr_fs_close(guac_rdpdr_device* device, int file_id) {
guac_rdpdr_fs_file* file; guac_rdpdr_fs_file* file;
/* Only close if file ID is valid */ /* Only close if file ID is valid */
if (file_id < 0 || file_id >= GUAC_RDPDR_FS_MAX_FILES) if (file_id < 0 || file_id >= GUAC_RDPDR_FS_MAX_FILES) {
GUAC_RDP_DEBUG(2, "Ignoring close for out-of-range file_id: %i",
file_id);
return; return;
}
file = &(data->files[file_id]); file = &(data->files[file_id]);
GUAC_RDP_DEBUG(2, "Closed \"%s\" (file_id=%i)",
file->absolute_path, file_id);
/* Close directory, if open */ /* Close directory, if open */
if (file->dir != NULL) if (file->dir != NULL)
closedir(file->dir); closedir(file->dir);