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text-progress-bar: Add support for /etc/os-release

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Systemd uses '/etc/os-release' as release file, see
http://0pointer.de/public/systemd-man/os-release.html
This commit is contained in:
cee1 2011-04-18 17:15:25 +08:00 • committed by Ray Strode
parent 3f14f2700e
commit aefa84dc9e
1 changed files with 57 additions and 20 deletions
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77
src/libply-splash-core/ply-text-progress-bar.c
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@ -98,27 +98,64 @@ ply_text_progress_bar_free (ply_text_progress_bar_t *progress_bar)
static void
get_os_string (void)
{
int fd;
char *buf, *pos, *pos2;
struct stat sbuf;
fd = open(RELEASE_FILE, O_RDONLY);
if (fd == -1) return;
if (fstat(fd, &sbuf) == -1) return;
buf = calloc(sbuf.st_size + 1, sizeof(char));
read(fd, buf, sbuf.st_size);
close(fd);
pos = strstr(buf, " release ");
if (!pos) goto out;
pos2 = strstr(pos, " (");
if (!pos2) goto out;
*pos = '\0';
pos+= 9;
*pos2 = '\0';
asprintf(&os_string," %s %s", buf, pos);
int fd;
char *buf, *pos, *pos2;
struct stat sbuf;
fd = open (RELEASE_FILE, O_RDONLY);
if (fd == -1)
return;
if (fstat (fd, &sbuf) == -1)
return;
buf = calloc (sbuf.st_size + 1, sizeof(char));
read (fd, buf, sbuf.st_size);
close (fd);
if (strcmp (RELEASE_FILE, "/etc/os-release") == 0)
{
char key[] = "PRETTY_NAME=";
for (pos = strstr (buf, key);
pos != NULL;
pos = strstr (pos, key))
{
if (pos == buf || pos[-1] == '\n')
break;
}
if (pos != NULL)
{
pos += strlen (key);
pos2 = strstr (pos, "\n");
if (pos2 != NULL)
*pos2 = '\0';
asprintf (&os_string, " %s", pos);
}
goto out;
}
pos = strstr (buf, " release ");
if (pos == NULL)
goto out;
pos2 = strstr (pos, " (");
if (pos2 == NULL)
goto out;
*pos = '\0';
pos += strlen (" release ");
*pos2 = '\0';
asprintf (&os_string, " %s %s", buf, pos);
out:
free(buf);
free (buf);
}
void