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Code Issues Releases Wiki Activity

Truncate 'init' file when opening it

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This commit is contained in:
dlezcano
2008-09-04 07:21:34 +00:00
parent 25689bbf9c
commit abfd666c6d
2 changed files with 5 additions and 4 deletions
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2
src/liblxc/execute.c
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@@ -198,7 +198,7 @@ int lxc_execute(const char *name, int argc, char *argv[],
} }
asprintf(&init, LXCPATH "/%s/init", name); asprintf(&init, LXCPATH "/%s/init", name);
fd = open(init, O_WRONLY|O_CREAT, S_IRUSR|S_IWUSR); fd = open(init, O_WRONLY|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR);
if (fd < 0) { if (fd < 0) {
lxc_log_syserror("failed to open %s", init); lxc_log_syserror("failed to open %s", init);
goto err_open; goto err_open;

7
src/liblxc/start.c
View File

@@ -139,7 +139,7 @@ int lxc_start(const char *name, int argc, char *argv[],
if (write(sv[0], &sync, sizeof(sync)) < 0) if (write(sv[0], &sync, sizeof(sync)) < 0)
lxc_log_syserror("failed to write the socket"); lxc_log_syserror("failed to write the socket");
return 1; exit(1);
} }
close(sv[0]); close(sv[0]);
@@ -178,7 +178,7 @@ int lxc_start(const char *name, int argc, char *argv[],
asprintf(&val, "%d\n", pid); asprintf(&val, "%d\n", pid);
asprintf(&init, LXCPATH "/%s/init", name); asprintf(&init, LXCPATH "/%s/init", name);
fd = open(init, O_WRONLY|O_CREAT, S_IRUSR|S_IWUSR); fd = open(init, O_WRONLY|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR);
if (fd < 0) { if (fd < 0) {
lxc_log_syserror("failed to open '%s'", init); lxc_log_syserror("failed to open '%s'", init);
goto err_write; goto err_write;
@@ -195,7 +195,8 @@ int lxc_start(const char *name, int argc, char *argv[],
lxc_log_warning("cgroupfs not found: cgroup disabled"); lxc_log_warning("cgroupfs not found: cgroup disabled");
if (lxc_setstate(name, RUNNING)) { if (lxc_setstate(name, RUNNING)) {
lxc_log_error("failed to set state to %s", lxc_state2str(RUNNING)); lxc_log_error("failed to set state to %s",
lxc_state2str(RUNNING));
goto err_state_failed; goto err_state_failed;
} }