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-rw-r--r--src/helper/ioutil.c222
1 files changed, 79 insertions, 143 deletions
diff --git a/src/helper/ioutil.c b/src/helper/ioutil.c
index 8dc70312..4e9d6878 100644
--- a/src/helper/ioutil.c
+++ b/src/helper/ioutil.c
@@ -53,52 +53,45 @@
#endif
#endif
-
/* loads a file and returns a pointer to it in memory. The file contains
* a 0 byte(sentinel) after len bytes - the length of the file. */
int loadFile(const char *fileName, void **data, size_t *len)
{
- // ensure returned length is always sane
+ /* ensure returned length is always sane */
*len = 0;
- FILE * pFile;
- pFile = fopen(fileName,"rb");
- if (pFile == NULL)
- {
+ FILE *pFile;
+ pFile = fopen(fileName, "rb");
+ if (pFile == NULL) {
LOG_ERROR("Can't open %s", fileName);
return ERROR_FAIL;
}
- if (fseek(pFile, 0, SEEK_END) != 0)
- {
+ if (fseek(pFile, 0, SEEK_END) != 0) {
LOG_ERROR("Can't open %s", fileName);
fclose(pFile);
return ERROR_FAIL;
}
long fsize = ftell(pFile);
- if (fsize == -1)
- {
+ if (fsize == -1) {
LOG_ERROR("Can't open %s", fileName);
fclose(pFile);
return ERROR_FAIL;
}
*len = fsize;
- if (fseek(pFile, 0, SEEK_SET) != 0)
- {
+ if (fseek(pFile, 0, SEEK_SET) != 0) {
LOG_ERROR("Can't open %s", fileName);
fclose(pFile);
return ERROR_FAIL;
}
*data = malloc(*len + 1);
- if (*data == NULL)
- {
+ if (*data == NULL) {
LOG_ERROR("Can't open %s", fileName);
fclose(pFile);
return ERROR_FAIL;
}
- if (fread(*data, 1, *len, pFile)!=*len)
- {
+ if (fread(*data, 1, *len, pFile) != *len) {
fclose(pFile);
free(*data);
LOG_ERROR("Can't open %s", fileName);
@@ -106,7 +99,7 @@ int loadFile(const char *fileName, void **data, size_t *len)
}
fclose(pFile);
- // 0-byte after buffer (not included in *len) serves as a sentinel
+ /* 0-byte after buffer (not included in *len) serves as a sentinel */
char *buf = (char *)*data;
buf[*len] = 0;
@@ -116,24 +109,19 @@ int loadFile(const char *fileName, void **data, size_t *len)
COMMAND_HANDLER(handle_cat_command)
{
if (CMD_ARGC != 1)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
- // NOTE!!! we only have line printing capability so we print the entire file as a single line.
+ /* NOTE!!! we only have line printing capability so we print the entire file as a single
+ * line. */
void *data;
size_t len;
int retval = loadFile(CMD_ARGV[0], &data, &len);
- if (retval == ERROR_OK)
- {
+ if (retval == ERROR_OK) {
command_print(CMD_CTX, "%s", (char *)data);
free(data);
- }
- else
- {
+ } else
command_print(CMD_CTX, "%s not found", CMD_ARGV[0]);
- }
return ERROR_OK;
}
@@ -141,9 +129,7 @@ COMMAND_HANDLER(handle_cat_command)
COMMAND_HANDLER(handle_trunc_command)
{
if (CMD_ARGC != 1)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
FILE *config_file = NULL;
config_file = fopen(CMD_ARGV[0], "w");
@@ -155,20 +141,16 @@ COMMAND_HANDLER(handle_trunc_command)
COMMAND_HANDLER(handle_meminfo_command)
{
- static int prev = 0;
+ static int prev;
struct mallinfo info;
if (CMD_ARGC != 0)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
info = mallinfo();
if (prev > 0)
- {
command_print(CMD_CTX, "Diff: %d", prev - info.fordblks);
- }
prev = info.fordblks;
command_print(CMD_CTX, "Available ram: %d", info.fordblks);
@@ -180,26 +162,21 @@ COMMAND_HANDLER(handle_meminfo_command)
COMMAND_HANDLER(handle_append_command)
{
if (CMD_ARGC < 1)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
int retval = ERROR_FAIL;
FILE *config_file = NULL;
config_file = fopen(CMD_ARGV[0], "a");
- if (config_file != NULL)
- {
+ if (config_file != NULL) {
fseek(config_file, 0, SEEK_END);
unsigned i;
- for (i = 1; i < CMD_ARGC; i++)
- {
+ for (i = 1; i < CMD_ARGC; i++) {
if (fwrite(CMD_ARGV[i], 1, strlen(CMD_ARGV[i]),
config_file) != strlen(CMD_ARGV[i]))
break;
- if (i != CMD_ARGC - 1)
- {
+ if (i != CMD_ARGC - 1) {
if (fwrite(" ", 1, 1, config_file) != 1)
break;
}
@@ -213,16 +190,13 @@ COMMAND_HANDLER(handle_append_command)
return retval;
}
-
-
COMMAND_HANDLER(handle_cp_command)
{
if (CMD_ARGC != 2)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
- // NOTE!!! we only have line printing capability so we print the entire file as a single line.
+ /* NOTE!!! we only have line printing capability so we print the entire file as a single
+ * line. */
void *data;
size_t len;
@@ -235,22 +209,17 @@ COMMAND_HANDLER(handle_cp_command)
retval = ERROR_COMMAND_SYNTAX_ERROR;
size_t pos = 0;
- for (;;)
- {
+ for (;; ) {
size_t chunk = len - pos;
- static const size_t maxChunk = 512 * 1024; // ~1/sec
+ static const size_t maxChunk = 512 * 1024; /* ~1/sec */
if (chunk > maxChunk)
- {
chunk = maxChunk;
- }
if ((retval == ERROR_OK) && (fwrite(((char *)data) + pos, 1, chunk, f) != chunk))
retval = ERROR_COMMAND_SYNTAX_ERROR;
if (retval != ERROR_OK)
- {
break;
- }
command_print(CMD_CTX, "%zu", len - pos);
@@ -261,12 +230,9 @@ COMMAND_HANDLER(handle_cp_command)
}
if (retval == ERROR_OK)
- {
command_print(CMD_CTX, "Copied %s to %s", CMD_ARGV[0], CMD_ARGV[1]);
- } else
- {
+ else
command_print(CMD_CTX, "copy failed");
- }
if (data != NULL)
free(data);
@@ -279,10 +245,7 @@ COMMAND_HANDLER(handle_cp_command)
return retval;
}
-
-
-
-#define SHOW_RESULT(a, b) LOG_ERROR(#a " failed %d\n", (int)b)
+#define SHOW_RESULT(a, b) LOG_ERROR(# a " failed %d\n", (int)b)
#define IOSIZE 512
void copyfile(char *name2, char *name1)
@@ -301,29 +264,31 @@ void copyfile(char *name2, char *name1)
if (fd2 < 0)
SHOW_RESULT(open, fd2);
- for (;;)
- {
+ for (;; ) {
done = read(fd2, buf, IOSIZE);
- if (done < 0)
- {
+ if (done < 0) {
SHOW_RESULT(read, done);
break;
}
- if (done == 0) break;
+ if (done == 0)
+ break;
wrote = write(fd1, buf, done);
- if (wrote != done) SHOW_RESULT(write, wrote);
+ if (wrote != done)
+ SHOW_RESULT(write, wrote);
- if (wrote != done) break;
+ if (wrote != done)
+ break;
}
err = close(fd1);
- if (err < 0) SHOW_RESULT(close, err);
+ if (err < 0)
+ SHOW_RESULT(close, err);
err = close(fd2);
- if (err < 0) SHOW_RESULT(close, err);
-
+ if (err < 0)
+ SHOW_RESULT(close, err);
}
/* utility fn to copy a directory */
@@ -334,18 +299,15 @@ void copydir(char *name, char *destdir)
dirp = opendir(destdir);
if (dirp == NULL)
- {
mkdir(destdir, 0777);
- } else
- {
+ else
err = closedir(dirp);
- }
dirp = opendir(name);
- if (dirp == NULL) SHOW_RESULT(opendir, -1);
+ if (dirp == NULL)
+ SHOW_RESULT(opendir, -1);
- for (;;)
- {
+ for (;; ) {
struct dirent *entry = readdir(dirp);
if (entry == NULL)
@@ -363,8 +325,7 @@ void copydir(char *name, char *destdir)
strcat(fullPath, "/");
strncat(fullPath, entry->d_name, PATH_MAX - strlen(fullPath));
- if (stat(fullPath, &buf) == -1)
- {
+ if (stat(fullPath, &buf) == -1) {
LOG_ERROR("unable to read status from %s", fullPath);
break;
}
@@ -373,7 +334,7 @@ void copydir(char *name, char *destdir)
if (isDir)
continue;
- // diag_printf("<INFO>: entry %14s",entry->d_name);
+ /* diag_printf("<INFO>: entry %14s",entry->d_name); */
char fullname[PATH_MAX];
char fullname2[PATH_MAX];
@@ -384,19 +345,17 @@ void copydir(char *name, char *destdir)
strcpy(fullname2, destdir);
strcat(fullname2, "/");
strcat(fullname2, entry->d_name);
- // diag_printf("from %s to %s\n", fullname, fullname2);
+ /* diag_printf("from %s to %s\n", fullname, fullname2); */
copyfile(fullname, fullname2);
- // diag_printf("\n");
+ /* diag_printf("\n"); */
}
err = closedir(dirp);
- if (err < 0) SHOW_RESULT(stat, err);
+ if (err < 0)
+ SHOW_RESULT(stat, err);
}
-
-
-
COMMAND_HANDLER(handle_rm_command)
{
if (CMD_ARGC != 1)
@@ -411,39 +370,34 @@ COMMAND_HANDLER(handle_rm_command)
return del ? ERROR_OK : ERROR_FAIL;
}
-
-static int
-ioutil_Jim_Command_ls(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
+static int ioutil_Jim_Command_ls(Jim_Interp *interp,
+ int argc,
+ Jim_Obj * const *argv)
{
- if (argc != 2)
- {
+ if (argc != 2) {
Jim_WrongNumArgs(interp, 1, argv, "ls ?dir?");
return JIM_ERR;
}
- char *name = (char*) Jim_GetString(argv[1], NULL);
+ char *name = (char *) Jim_GetString(argv[1], NULL);
DIR *dirp = NULL;
dirp = opendir(name);
if (dirp == NULL)
- {
return JIM_ERR;
- }
Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
- for (;;)
- {
+ for (;; ) {
struct dirent *entry = NULL;
entry = readdir(dirp);
if (entry == NULL)
break;
- if ((strcmp(".", entry->d_name) == 0)||(strcmp("..", entry->d_name) == 0))
+ if ((strcmp(".", entry->d_name) == 0) || (strcmp("..", entry->d_name) == 0))
continue;
- Jim_ListAppendElement(interp, objPtr, Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name)));
+ Jim_ListAppendElement(interp, objPtr,
+ Jim_NewStringObj(interp, entry->d_name, strlen(entry->d_name)));
}
closedir(dirp);
@@ -452,13 +406,11 @@ ioutil_Jim_Command_ls(Jim_Interp *interp,
return JIM_OK;
}
-static int
-ioutil_Jim_Command_peek(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
+static int ioutil_Jim_Command_peek(Jim_Interp *interp,
+ int argc,
+ Jim_Obj *const *argv)
{
- if (argc != 2)
- {
+ if (argc != 2) {
Jim_WrongNumArgs(interp, 1, argv, "peek ?address?");
return JIM_ERR;
}
@@ -474,13 +426,11 @@ ioutil_Jim_Command_peek(Jim_Interp *interp,
return JIM_OK;
}
-static int
-ioutil_Jim_Command_poke(Jim_Interp *interp,
- int argc,
- Jim_Obj * const *argv)
+static int ioutil_Jim_Command_poke(Jim_Interp *interp,
+ int argc,
+ Jim_Obj *const *argv)
{
- if (argc != 3)
- {
+ if (argc != 3) {
Jim_WrongNumArgs(interp, 1, argv, "poke ?address? ?value?");
return JIM_ERR;
}
@@ -497,10 +447,9 @@ ioutil_Jim_Command_poke(Jim_Interp *interp,
return JIM_OK;
}
-
/* not so pretty code to fish out ip number*/
static int ioutil_Jim_Command_ip(Jim_Interp *interp, int argc,
- Jim_Obj * const *argv)
+ Jim_Obj *const *argv)
{
#if !defined(__CYGWIN__)
Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
@@ -508,12 +457,9 @@ static int ioutil_Jim_Command_ip(Jim_Interp *interp, int argc,
struct ifaddrs *ifa = NULL, *ifp = NULL;
if (getifaddrs(&ifp) < 0)
- {
return JIM_ERR;
- }
- for (ifa = ifp; ifa; ifa = ifa->ifa_next)
- {
+ for (ifa = ifp; ifa; ifa = ifa->ifa_next) {
char ip[200];
socklen_t salen;
@@ -526,9 +472,7 @@ static int ioutil_Jim_Command_ip(Jim_Interp *interp, int argc,
if (getnameinfo(ifa->ifa_addr, salen, ip, sizeof(ip), NULL, 0,
NI_NUMERICHOST) < 0)
- {
continue;
- }
Jim_AppendString(interp, tclOutput, ip, strlen(ip));
break;
@@ -547,10 +491,8 @@ static int ioutil_Jim_Command_ip(Jim_Interp *interp, int argc,
/* not so pretty code to fish out eth0 mac address */
static int ioutil_Jim_Command_mac(Jim_Interp *interp, int argc,
- Jim_Obj * const *argv)
+ Jim_Obj *const *argv)
{
-
-
struct ifreq *ifr, *ifend;
struct ifreq ifreq;
struct ifconf ifc;
@@ -559,45 +501,39 @@ static int ioutil_Jim_Command_mac(Jim_Interp *interp, int argc,
SockFD = socket(AF_INET, SOCK_DGRAM, 0);
if (SockFD < 0)
- {
return JIM_ERR;
- }
ifc.ifc_len = sizeof(ifs);
ifc.ifc_req = ifs;
- if (ioctl(SockFD, SIOCGIFCONF, &ifc) < 0)
- {
+ if (ioctl(SockFD, SIOCGIFCONF, &ifc) < 0) {
close(SockFD);
return JIM_ERR;
}
ifend = ifs + (ifc.ifc_len / sizeof(struct ifreq));
- for (ifr = ifc.ifc_req; ifr < ifend; ifr++)
- {
- //if (ifr->ifr_addr.sa_family == AF_INET)
+ for (ifr = ifc.ifc_req; ifr < ifend; ifr++) {
+ /* if (ifr->ifr_addr.sa_family == AF_INET) */
{
if (strcmp("eth0", ifr->ifr_name) != 0)
continue;
strncpy(ifreq.ifr_name, ifr->ifr_name, sizeof(ifreq.ifr_name));
- if (ioctl(SockFD, SIOCGIFHWADDR, &ifreq) < 0)
- {
+ if (ioctl(SockFD, SIOCGIFHWADDR, &ifreq) < 0) {
close(SockFD);
return JIM_ERR;
}
close(SockFD);
-
Jim_Obj *tclOutput = Jim_NewStringObj(interp, "", 0);
char buffer[256];
sprintf(buffer, "%02x-%02x-%02x-%02x-%02x-%02x",
- ifreq.ifr_hwaddr.sa_data[0]&0xff,
- ifreq.ifr_hwaddr.sa_data[1]&0xff,
- ifreq.ifr_hwaddr.sa_data[2]&0xff,
- ifreq.ifr_hwaddr.sa_data[3]&0xff,
- ifreq.ifr_hwaddr.sa_data[4]&0xff,
- ifreq.ifr_hwaddr.sa_data[5]&0xff);
+ ifreq.ifr_hwaddr.sa_data[0]&0xff,
+ ifreq.ifr_hwaddr.sa_data[1]&0xff,
+ ifreq.ifr_hwaddr.sa_data[2]&0xff,
+ ifreq.ifr_hwaddr.sa_data[3]&0xff,
+ ifreq.ifr_hwaddr.sa_data[4]&0xff,
+ ifreq.ifr_hwaddr.sa_data[5]&0xff);
Jim_AppendString(interp, tclOutput, buffer, strlen(buffer));
@@ -618,14 +554,14 @@ static const struct command_registration ioutil_command_handlers[] = {
.handler = handle_cat_command,
.mode = COMMAND_ANY,
.help = "display text file content",
- .usage= "file_name",
+ .usage = "file_name",
},
{
.name = "trunc",
.handler = handle_trunc_command,
.mode = COMMAND_ANY,
.help = "truncate a file to zero length",
- .usage= "file_name",
+ .usage = "file_name",
},
{
.name = "cp",
@@ -660,7 +596,7 @@ static const struct command_registration ioutil_command_handlers[] = {
* server-internal addresses.
*/
- // jim handlers
+ /* jim handlers */
{
.name = "peek",
.mode = COMMAND_ANY,
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-10-17 21:57:46 +0000