| main.c (1161642d2288f71549f0c9f89d09807ca251b58f) | main.c (be3dd0e67482cddc67c80ea1d4a0ed5cb6ad7733) |
|---|---|
| 1// SPDX-License-Identifier: Apache-2.0 2// Copyright (C) 2021 IBM Corp. 3 4/* 5 * debug-trigger listens for an external signal that the BMC is in some way unresponsive. When a 6 * signal is received it triggers a crash to collect debug data and reboots the system in the hope 7 * that it will recover. 8 * --- 532 unchanged lines hidden (view full) --- 541 * look for it in /dev. This allows us to use %p (the devpath specifier) in the udev 542 * rule to pass the device of interest to the systemd unit. 543 */ 544 strncpy(devpath, argv[optind], sizeof(devpath)); 545 devpath[PATH_MAX - 1] = '\0'; 546 devid = basename(devpath); 547 548 strncpy(devnode, "/dev/", sizeof(devnode)); | 1// SPDX-License-Identifier: Apache-2.0 2// Copyright (C) 2021 IBM Corp. 3 4/* 5 * debug-trigger listens for an external signal that the BMC is in some way unresponsive. When a 6 * signal is received it triggers a crash to collect debug data and reboots the system in the hope 7 * that it will recover. 8 * --- 532 unchanged lines hidden (view full) --- 541 * look for it in /dev. This allows us to use %p (the devpath specifier) in the udev 542 * rule to pass the device of interest to the systemd unit. 543 */ 544 strncpy(devpath, argv[optind], sizeof(devpath)); 545 devpath[PATH_MAX - 1] = '\0'; 546 devid = basename(devpath); 547 548 strncpy(devnode, "/dev/", sizeof(devnode)); |
| 549 strncat(devnode, devid, sizeof(devnode)); | 549 strncat(devnode, devid, sizeof(devnode) - strlen("/dev/")); |
| 550 devnode[PATH_MAX - 1] = '\0'; 551 552 if ((sourcefd = open(devnode, O_RDONLY)) == -1) 553 err(EXIT_FAILURE, "Failed to open source %s", devnode); 554 555 optind++; 556 } 557 --- 64 unchanged lines hidden --- | 550 devnode[PATH_MAX - 1] = '\0'; 551 552 if ((sourcefd = open(devnode, O_RDONLY)) == -1) 553 err(EXIT_FAILURE, "Failed to open source %s", devnode); 554 555 optind++; 556 } 557 --- 64 unchanged lines hidden --- |