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updating kernel like program fpga, execute command to print which module failed, unlinking temporary file while programming bug fix

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This commit is contained in:
maliakal_d
2021-11-03 17:17:24 +01:00
parent 98cf908918
commit 6e49b77b08
14 changed files with 435 additions and 20 deletions
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3
slsDetectorServers/slsDetectorServer/include/slsDetectorServer_funcs.h
View File

@ -277,4 +277,5 @@ int get_udp_first_dest(int);
int set_udp_first_dest(int);
int get_readout_speed(int);
int set_readout_speed(int);
int get_kernel_version(int);
int get_kernel_version(int);
int copy_kernel(int);

138
slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c
View File

@ -415,6 +415,8 @@ void function_table() {
flist[F_GET_READOUT_SPEED] = &get_readout_speed;
flist[F_SET_READOUT_SPEED] = &set_readout_speed;
flist[F_GET_KERNEL_VERSION] = &get_kernel_version;
flist[F_COPY_KERNEL] = &copy_kernel;
// check
if (NUM_DET_FUNCTIONS >= RECEIVER_ENUM_START) {
@ -9434,3 +9436,139 @@ int get_kernel_version(int file_des) {
}
return Server_SendResult(file_des, OTHER, retvals, sizeof(retvals));
}
int copy_kernel(int file_des) {
ret = OK;
memset(mess, 0, sizeof(mess));
char args[2][MAX_STR_LENGTH];
char retvals[MAX_STR_LENGTH] = {0};
memset(args, 0, sizeof(args));
memset(retvals, 0, sizeof(retvals));
if (receiveData(file_des, args, sizeof(args), OTHER) < 0)
return printSocketReadError();
#ifdef VIRTUAL
functionNotImplemented();
#else
// only set
if (Server_VerifyLock() == OK) {
char *sname = args[0];
char *hostname = args[1];
LOG(logINFOBLUE, ("Copying kernel image %s from host %s\n", sname, hostname));
char cmd[MAX_STR_LENGTH] = {0};
// tftp server
char *format = "tftp %s -r %s -g";
if (snprintf(cmd, MAX_STR_LENGTH, format, hostname, sname) >=
MAX_STR_LENGTH) {
ret = FAIL;
strcpy(mess, "Could not copy detector server. Command to copy "
"server too long\n");
LOG(logERROR, (mess));
} else if (executeCommand(cmd, retvals, logDEBUG1) == FAIL) {
ret = FAIL;
snprintf(mess, MAX_STR_LENGTH,
"Could not copy detector server (tftp). %s\n", retvals);
// LOG(logERROR, (mess)); already printed in executecommand
} else {
LOG(logINFO, ("\tServer copied\n"));
}
// give permissions
if (ret == OK) {
if (snprintf(cmd, MAX_STR_LENGTH, "chmod 777 %s", sname) >=
MAX_STR_LENGTH) {
ret = FAIL;
strcpy(mess, "Could not copy detector server. Command to give "
"permissions to server is too long\n");
LOG(logERROR, (mess));
} else if (executeCommand(cmd, retvals, logDEBUG1) == FAIL) {
ret = FAIL;
snprintf(mess, MAX_STR_LENGTH,
"Could not copy detector server (permissions). %s\n",
retvals);
// LOG(logERROR, (mess)); already printed in executecommand
} else {
LOG(logINFO, ("\tPermissions modified\n"));
}
}
// symbolic link
if (ret == OK) {
if (snprintf(cmd, MAX_STR_LENGTH, "ln -sf %s %s", sname,
LINKED_SERVER_NAME) >= MAX_STR_LENGTH) {
ret = FAIL;
strcpy(mess, "Could not copy detector server. Command to "
"create symbolic link too long\n");
LOG(logERROR, (mess));
} else if (executeCommand(cmd, retvals, logDEBUG1) == FAIL) {
ret = FAIL;
snprintf(mess, MAX_STR_LENGTH,
"Could not copy detector server (symbolic link). %s\n",
retvals);
// LOG(logERROR, (mess)); already printed in executecommand
} else {
LOG(logINFO, ("\tSymbolic link created\n"));
}
}
// blackfin boards (respawn) (only kept for backwards compatibility)
#if defined(JUNGFRAUD) || defined(CHIPTESTBOARDD) || defined(MOENCHD) || \
defined(GOTTHARDD)
// delete every line with DetectorServer in /etc/inittab
if (ret == OK) {
strcpy(cmd, "sed -i '/DetectorServer/d' /etc/inittab");
if (executeCommand(cmd, retvals, logDEBUG1) == FAIL) {
ret = FAIL;
snprintf(
mess, MAX_STR_LENGTH,
"Could not copy detector server (del respawning). %s\n",
retvals);
// LOG(logERROR, (mess)); already printed in executecommand
} else {
LOG(logINFO, ("\tinittab: DetectoServer line deleted\n"));
}
}
// add new link name to /etc/inittab
if (ret == OK) {
format = "echo 'ttyS0::respawn:/./%s' >> /etc/inittab";
if (snprintf(cmd, MAX_STR_LENGTH, format, LINKED_SERVER_NAME) >=
MAX_STR_LENGTH) {
ret = FAIL;
strcpy(mess, "Could not copy detector server. Command "
"to add new server for spawning is too long\n");
LOG(logERROR, (mess));
} else if (executeCommand(cmd, retvals, logDEBUG1) == FAIL) {
ret = FAIL;
snprintf(mess, MAX_STR_LENGTH,
"Could not copy detector server (respawning). %s\n",
retvals);
// LOG(logERROR, (mess)); already printed in executecommand
} else {
LOG(logINFO, ("\tinittab: updated for respawning\n"));
}
}
#endif
// sync
if (ret == OK) {
strcpy(cmd, "sync");
if (executeCommand(cmd, retvals, logDEBUG1) == FAIL) {
ret = FAIL;
snprintf(mess, MAX_STR_LENGTH,
"Could not copy detector server (sync). %s\n",
retvals);
// LOG(logERROR, (mess)); already printed in executecommand
} else {
LOG(logINFO, ("\tsync\n"));
}
}
}
#endif
return Server_SendResult(file_des, OTHER, retvals, sizeof(retvals));
}