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implemented pax11publish.c

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@275 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-11-08 23:48:19 +00:00
parent b55923a8d3
commit 4bb14837dd
10 changed files with 379 additions and 20 deletions
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71
polyp/authkey.c
View file

@ -68,7 +68,7 @@ static int generate(int fd, void *data, size_t length) {
lseek(fd, 0, SEEK_SET);
if ((r = pa_loop_write(fd, data, length)) < 0 || (size_t) r != length) {
pa_log(__FILE__": failed to write cookie file\n");
pa_log(__FILE__": failed to write cookie file: %s\n", strerror(errno));
goto finish;
}
@ -91,7 +91,7 @@ static int load(const char *fn, void *data, size_t length) {
if ((fd = open(fn, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR)) < 0) {
if (errno != EACCES || (fd = open(fn, O_RDONLY)) < 0) {
pa_log(__FILE__": failed to open cookie file '%s'\n", fn);
pa_log(__FILE__": failed to open cookie file '%s': %s\n", fn, strerror(errno));
goto finish;
} else
writable = 0;
@ -100,7 +100,7 @@ static int load(const char *fn, void *data, size_t length) {
unlock = pa_lock_fd(fd, 1) >= 0;
if ((r = pa_loop_read(fd, data, length)) < 0) {
pa_log(__FILE__": failed to read cookie file '%s'\n", fn);
pa_log(__FILE__": failed to read cookie file '%s': %s\n", fn, strerror(errno));
goto finish;
}
@ -144,21 +144,28 @@ int pa_authkey_load(const char *path, void *data, size_t length) {
return ret;
}
int pa_authkey_load_from_home(const char *fn, void *data, size_t length) {
char path[PATH_MAX];
const char *p;
assert(fn && data && length);
static const char *normalize_path(const char *fn, char *s, size_t l) {
assert(fn && s && l > 0);
if (fn[0] != '/') {
char homedir[PATH_MAX];
if (!pa_get_home_dir(homedir, sizeof(homedir)))
return -2;
return NULL;
snprintf(path, sizeof(path), "%s/%s", homedir, fn);
p = path;
} else
p = fn;
snprintf(s, l, "%s/%s", homedir, fn);
return s;
}
return fn;
}
int pa_authkey_load_from_home(const char *fn, void *data, size_t length) {
char path[PATH_MAX];
const char *p;
assert(fn && data && length);
if (!(p = normalize_path(fn, path, sizeof(path))))
return -2;
return pa_authkey_load(p, data, length);
}
@ -171,3 +178,41 @@ int pa_authkey_load_auto(const char *fn, void *data, size_t length) {
else
return pa_authkey_load_from_home(fn, data, length);
}
int pa_authkey_save(const char *fn, const void *data, size_t length) {
int fd = -1;
int unlock = 0, ret = -1;
ssize_t r;
char path[PATH_MAX];
const char *p;
assert(fn && data && length);
if (!(p = normalize_path(fn, path, sizeof(path))))
return -2;
if ((fd = open(p, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR)) < 0) {
pa_log(__FILE__": failed to open cookie file '%s': %s\n", fn, strerror(errno));
goto finish;
}
unlock = pa_lock_fd(fd, 1) >= 0;
if ((r = pa_loop_write(fd, data, length)) < 0 || (size_t) r != length) {
pa_log(__FILE__": failed to read cookie file '%s': %s\n", fn, strerror(errno));
goto finish;
}
ret = 0;
finish:
if (fd >= 0) {
if (unlock)
pa_lock_fd(fd, 0);
close(fd);
}
return ret;
}