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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-08 03:21:30 +0000 |
| commit | a72bbcd13c515079b13dfcc3f57e933f28235f48 (patch) | |
| tree | fd02a5f7642fbfb3141c285aa63a8f397fe41d76 /tools/thermal/tmon | |
| parent | Adding upstream version 4.19.249. (diff) | |
| download | linux-a72bbcd13c515079b13dfcc3f57e933f28235f48.tar.xz linux-a72bbcd13c515079b13dfcc3f57e933f28235f48.zip | |
Adding upstream version 4.19.260.upstream/4.19.260
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/thermal/tmon')
| -rw-r--r-- | tools/thermal/tmon/sysfs.c | 24 | ||||
| -rw-r--r-- | tools/thermal/tmon/tmon.h | 3 |
2 files changed, 16 insertions, 11 deletions
diff --git a/tools/thermal/tmon/sysfs.c b/tools/thermal/tmon/sysfs.c index 18f523557..1b17cbc54 100644 --- a/tools/thermal/tmon/sysfs.c +++ b/tools/thermal/tmon/sysfs.c @@ -22,6 +22,7 @@ #include <stdint.h> #include <dirent.h> #include <libintl.h> +#include <limits.h> #include <ctype.h> #include <time.h> #include <syslog.h> @@ -42,9 +43,9 @@ int sysfs_set_ulong(char *path, char *filename, unsigned long val) { FILE *fd; int ret = -1; - char filepath[256]; + char filepath[PATH_MAX + 2]; /* NUL and '/' */ - snprintf(filepath, 256, "%s/%s", path, filename); + snprintf(filepath, sizeof(filepath), "%s/%s", path, filename); fd = fopen(filepath, "w"); if (!fd) { @@ -66,9 +67,9 @@ static int sysfs_get_ulong(char *path, char *filename, unsigned long *p_ulong) { FILE *fd; int ret = -1; - char filepath[256]; + char filepath[PATH_MAX + 2]; /* NUL and '/' */ - snprintf(filepath, 256, "%s/%s", path, filename); + snprintf(filepath, sizeof(filepath), "%s/%s", path, filename); fd = fopen(filepath, "r"); if (!fd) { @@ -85,9 +86,9 @@ static int sysfs_get_string(char *path, char *filename, char *str) { FILE *fd; int ret = -1; - char filepath[256]; + char filepath[PATH_MAX + 2]; /* NUL and '/' */ - snprintf(filepath, 256, "%s/%s", path, filename); + snprintf(filepath, sizeof(filepath), "%s/%s", path, filename); fd = fopen(filepath, "r"); if (!fd) { @@ -208,8 +209,8 @@ static int find_tzone_cdev(struct dirent *nl, char *tz_name, { unsigned long trip_instance = 0; char cdev_name_linked[256]; - char cdev_name[256]; - char cdev_trip_name[256]; + char cdev_name[PATH_MAX]; + char cdev_trip_name[PATH_MAX]; int cdev_id; if (nl->d_type == DT_LNK) { @@ -222,7 +223,8 @@ static int find_tzone_cdev(struct dirent *nl, char *tz_name, return -EINVAL; } /* find the link to real cooling device record binding */ - snprintf(cdev_name, 256, "%s/%s", tz_name, nl->d_name); + snprintf(cdev_name, sizeof(cdev_name) - 2, "%s/%s", + tz_name, nl->d_name); memset(cdev_name_linked, 0, sizeof(cdev_name_linked)); if (readlink(cdev_name, cdev_name_linked, sizeof(cdev_name_linked) - 1) != -1) { @@ -235,8 +237,8 @@ static int find_tzone_cdev(struct dirent *nl, char *tz_name, /* find the trip point in which the cdev is binded to * in this tzone */ - snprintf(cdev_trip_name, 256, "%s%s", nl->d_name, - "_trip_point"); + snprintf(cdev_trip_name, sizeof(cdev_trip_name) - 1, + "%s%s", nl->d_name, "_trip_point"); sysfs_get_ulong(tz_name, cdev_trip_name, &trip_instance); /* validate trip point range, e.g. trip could return -1 diff --git a/tools/thermal/tmon/tmon.h b/tools/thermal/tmon/tmon.h index 9e3c49c54..7b090a6c9 100644 --- a/tools/thermal/tmon/tmon.h +++ b/tools/thermal/tmon/tmon.h @@ -36,6 +36,9 @@ #define NR_LINES_TZDATA 1 #define TMON_LOG_FILE "/var/tmp/tmon.log" +#include <sys/time.h> +#include <pthread.h> + extern unsigned long ticktime; extern double time_elapsed; extern unsigned long target_temp_user; |