soccera/rdo
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Close file descriptors earlier

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This commit is contained in:
remoof 2021-07-17 15:31:18 +02:00
parent 66e2cb0c42
commit d44301d8fa
1 changed files with 13 additions and 20 deletions
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33
sessions.h
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@ -20,14 +20,14 @@ int getpstartts(int pid, unsigned long long* startts) {
}
int bytes_read = read(fd, fc, sizeof(fc));
if (bytes_read < 0) {
close(fd);
err(1, "Could not read %s", path);
}
fc[bytes_read] = '\0';
close(fd);
if (bytes_read < 0)
err(1, "Could not read %s", path);
fc[bytes_read] = '\0';
if (memchr(ptr, '\0', bytes_read) != NULL)
return -1;
@ -57,17 +57,14 @@ 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) {
close(fd);
if (mkdir("/run/rdo", 0700) < 0)
err(1, "Could not create /run/rdo");
}
close(fd);
return ensuredir(++recur);
} else {
close(fd);
err(1, "Could not open /run/rdo");
}
else
err(1, "Could not open /run/rdo");
}
if (fstat(fd, &st) < 0) {
@ -97,11 +94,9 @@ void setsession(int pid, unsigned int ts_ttl) {
int fd = open(path, O_CREAT | O_EXCL | O_WRONLY, 0700);
if (fd < 0) {
if (errno == EEXIST) {
close(fd);
return;
}
close(fd);
if (errno == EEXIST)
return;
err(1, "Could not open %s", path);
}
@ -131,11 +126,9 @@ int getsession(int pid, unsigned int ts_ttl) {
int fd = open(path, O_RDONLY);
if (fd < 0) {
if (errno == ENOENT) {
close(fd);
return -1;
}
close(fd);
if (errno == ENOENT)
return -1;
err(1, "Could not open %s", path);
}