detectors/slsDetectorPackage
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resolve for doubel slashes, wip

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This commit is contained in:
maliakal_d 2022-04-04 11:17:41 +02:00
parent 1826dd46cb
commit 9d2d8fe1d7
2 changed files with 15 additions and 9 deletions
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2
slsDetectorServers/slsDetectorServer/include/common.h
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@ -67,4 +67,4 @@ int moveBinaryFile(char *mess, char *dest, char *src, char *errorPrefix);
int createEmptyFile(char *mess, char *fname, char *errorPrefix);
int deleteFile(char *mess, char *fname, char *errorPrefix);
int deleteOldServers(char *mess, char *newServerName, char *errorPrefix);
int deleteOldServers(char *mess, char *newServerPath, char *errorPrefix);

22
slsDetectorServers/slsDetectorServer/src/common.c
View File

@ -675,23 +675,29 @@ int deleteFile(char *mess, char *fname, char *errorPrefix) {
return OK;
}
int deleteOldServers(char *mess, char *newServerName, char *errorPrefix) {
int deleteOldServers(char *mess, char *newServerPath, char *errorPrefix) {
// get path of current binary
char path[MAX_STR_LENGTH];
memset(path, 0, MAX_STR_LENGTH);
ssize_t len = readlink("/proc/self/exe", path, MAX_STR_LENGTH - 1);
char currentBinary[MAX_STR_LENGTH];
memset(currentBinary, 0, MAX_STR_LENGTH);
ssize_t len = readlink("/proc/self/exe", currentBinary, MAX_STR_LENGTH - 1);
if (len < 0) {
LOG(logWARNING, ("(%s): Could not delete old servers. Could not "
"readlink current binary\n",
errorPrefix));
return FAIL;
}
path[len] = '\0';
LOG(logINFO, ("Current binary:%s\n", path));
currentBinary[len] = '\0';
LOG(logDEBUG1, ("Current binary:%s\n", currentBinary));
// resolve double slashes to compare
char *newBinary = newServerPath;
while (newBinary[0] == '/' && newBinary[1] == '/') {
++newBinary;
}
// if current binary same as new server name, replaced anyway
if (strcmp(path, newServerName)) {
if (deleteFile(mess, path, errorPrefix) == FAIL) {
if (strcmp(currentBinary, newBinary)) {
if (deleteFile(mess, currentBinary, errorPrefix) == FAIL) {
LOG(logWARNING,
("(%s). Could not delete old servers\n", errorPrefix));
return FAIL;