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Avoid closing on bad file descriptors

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This commit is contained in:
remoof 2021-07-17 15:54:39 +02:00
parent d44301d8fa
commit df1cb0d70c
1 changed files with 1 additions and 6 deletions
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7
sessions.h
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@ -14,10 +14,8 @@ int getpstartts(int pid, unsigned long long* startts) {
snprintf(path, sizeof(path), "/proc/%d/stat", pid);
int fd = open(path, O_RDONLY);
if (fd < 0) {
close(fd);
if (fd < 0)
err(1, "Could not open %s", path);
}
int bytes_read = read(fd, fc, sizeof(fc));
@ -57,7 +55,6 @@ int ensuredir(int recur) {
int fd = open("/run/rdo", O_RDONLY, O_DIRECTORY | O_NOFOLLOW);
if (fd < 0) {
close(fd);
if (errno == ENOENT) {
if (mkdir("/run/rdo", 0700) < 0)
err(1, "Could not create /run/rdo");
@ -94,7 +91,6 @@ void setsession(int pid, unsigned int ts_ttl) {
int fd = open(path, O_CREAT | O_EXCL | O_WRONLY, 0700);
if (fd < 0) {
close(fd);
if (errno == EEXIST)
return;
err(1, "Could not open %s", path);
@ -126,7 +122,6 @@ int getsession(int pid, unsigned int ts_ttl) {
int fd = open(path, O_RDONLY);
if (fd < 0) {
close(fd);
if (errno == ENOENT)
return -1;
err(1, "Could not open %s", path);