shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2024-11-02 10:51:20 +03:00
Code

condition: fgets() excorcism

Browse Source
This commit is contained in:
Lennart Poettering 2018-10-18 13:40:55 +02:00
parent 1fd2786161
commit 9c6f9786c5
1 changed files with 16 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/shared/condition.c
View File

@ -384,10 +384,9 @@ static int condition_test_security(Condition *c) {
}
static int condition_test_capability(Condition *c) {
unsigned long long capabilities = (unsigned long long) -1;
_cleanup_fclose_ FILE *f = NULL;
int value;
char line[LINE_MAX];
unsigned long long capabilities = -1;
int value, r;
assert(c);
assert(c->parameter);
@ -405,11 +404,21 @@ static int condition_test_capability(Condition *c) {
if (!f)
return -errno;
while (fgets(line, sizeof(line), f)) {
truncate_nl(line);
for (;;) {
_cleanup_free_ char *line = NULL;
const char *p;
r = read_line(f, LONG_LINE_MAX, &line);
if (r < 0)
return r;
if (r == 0)
break;
p = startswith(line, "CapBnd:");
if (p) {
if (sscanf(line+7, "%llx", &capabilities) != 1)
return -EIO;
if (startswith(line, "CapBnd:")) {
(void) sscanf(line+7, "%llx", &capabilities);
break;
}
}