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Merge branch 'shawnz_bug_fix' into 'master'

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Bug 5339530: Bug 4854664: Set socket creating folder to /tmp for QNX

See merge request cuda-samples/cuda-samples!118
This commit is contained in:
Rob Armstrong 2025-06-26 12:07:06 -07:00
commit a9a4db666f
1 changed files with 13 additions and 8 deletions
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19
Common/helper_multiprocess.cpp
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@ -185,25 +185,30 @@ int ipcCreateSocket(ipcHandle *&handle, const char *name,
return -1; return -1;
} }
unlink(name); char path_name[50];
// Create unique name for the socket with path if SOCK_FOLDER is set.
sprintf(path_name, "%s%u", SOCK_FOLDER, getpid());
unlink(path_name);
memset(&servaddr, 0, sizeof(servaddr)); memset(&servaddr, 0, sizeof(servaddr));
servaddr.sun_family = AF_UNIX; servaddr.sun_family = AF_UNIX;
size_t len = strlen(name); size_t len = strlen(path_name);
if (len > (sizeof(servaddr.sun_path) - 1)) { if (len > (sizeof(servaddr.sun_path) - 1)) {
perror("IPC failure: Cannot bind provided name to socket. Name too large"); perror("IPC failure: Cannot bind provided name to socket. Name too large");
return -1; return -1;
} }
strncpy(servaddr.sun_path, name, len); strncpy(servaddr.sun_path, path_name, len);
if (bind(server_fd, (struct sockaddr *)&servaddr, SUN_LEN(&servaddr)) < 0) { if (bind(server_fd, (struct sockaddr *)&servaddr, SUN_LEN(&servaddr)) < 0) {
perror("IPC failure: Binding socket failed"); perror("IPC failure: Binding socket failed");
return -1; return -1;
} }
handle->socketName = new char[strlen(name) + 1]; handle->socketName = new char[strlen(path_name) + 1];
strcpy(handle->socketName, name); strcpy(handle->socketName, path_name);
handle->socket = server_fd; handle->socket = server_fd;
return 0; return 0;
} }
@ -222,9 +227,9 @@ int ipcOpenSocket(ipcHandle *&handle) {
memset(&cliaddr, 0, sizeof(cliaddr)); memset(&cliaddr, 0, sizeof(cliaddr));
cliaddr.sun_family = AF_UNIX; cliaddr.sun_family = AF_UNIX;
char temp[20]; char temp[50];
// Create unique name for the socket. // Create unique name for the socket with path if SOCK_FOLDER is set.
sprintf(temp, "%s%u", SOCK_FOLDER, getpid()); sprintf(temp, "%s%u", SOCK_FOLDER, getpid());
strcpy(cliaddr.sun_path, temp); strcpy(cliaddr.sun_path, temp);