Re: [systemd-devel] [PATCH v2] tmpfiles: port to unquote_many_words()

2015-03-10 Thread Lennart Poettering
On Mon, 09.03.15 15:11, daurnimator (q...@daurnimator.com) wrote:

Applied! Thanks!

(Usually we prefer commits with proper real name attributions, though...)

> ---
>  TODO|  2 --
>  man/tmpfiles.d.xml  |  2 ++
>  src/tmpfiles/tmpfiles.c | 21 +++--
>  3 files changed, 9 insertions(+), 16 deletions(-)
> 
> diff --git a/TODO b/TODO
> index 60efaaf..4d5e2b6 100644
> --- a/TODO
> +++ b/TODO
> @@ -226,8 +226,6 @@ Features:
>  
>  * exponential backoff in timesyncd and resolved when we cannot reach a server
>  
> -* tmpfiles: port to unquote_many_words(), similar to sysusers
> -
>  * unquote_many_words() should probably be used by a lot of code that
>currently uses FOREACH_WORD and friends. For example, most conf
>parsing callbacks should use it.
> diff --git a/man/tmpfiles.d.xml b/man/tmpfiles.d.xml
> index 4bd0fcf..bc98d8b 100644
> --- a/man/tmpfiles.d.xml
> +++ b/man/tmpfiles.d.xml
> @@ -118,6 +118,8 @@
>  d/run/user   0755 root root 10d -
>  L/tmp/foobar ----   /dev/null
>  
> +Fields may be enclosed within quotes and contain C-style 
> escapes.
> +
>  
>Type
>  
> diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
> index 652fe5f..10c5a63 100644
> --- a/src/tmpfiles/tmpfiles.c
> +++ b/src/tmpfiles/tmpfiles.c
> @@ -1506,23 +1506,25 @@ static int parse_line(const char *fname, unsigned 
> line, const char *buffer) {
>  _cleanup_(item_free_contents) Item i = {};
>  ItemArray *existing;
>  Hashmap *h;
> -int r, c = -1, pos;
> +int r, pos;
>  bool force = false, boot = false;
>  
>  assert(fname);
>  assert(line >= 1);
>  assert(buffer);
>  
> -r = sscanf(buffer,
> -   "%ms %ms %ms %ms %ms %ms %n",
> +r = unquote_many_words(&buffer,
> &action,
> &path,
> &mode,
> &user,
> &group,
> &age,
> -   &c);
> -if (r < 2) {
> +   &i.argument,
> +   NULL);
> +if (r < 0)
> +return log_error_errno(r, "[%s:%u] Failed to parse line: 
> %m", fname, line);
> +else if (r < 2) {
>  log_error("[%s:%u] Syntax error.", fname, line);
>  return -EIO;
>  }
> @@ -1559,15 +1561,6 @@ static int parse_line(const char *fname, unsigned 
> line, const char *buffer) {
>  return r;
>  }
>  
> -if (c >= 0)  {
> -c += strspn(buffer+c, WHITESPACE);
> -if (buffer[c] != 0 && (buffer[c] != '-' || buffer[c+1] != 
> 0)) {
> -i.argument = unquote(buffer+c, "\"");
> -if (!i.argument)
> -return log_oom();
> -}
> -}
> -
>  switch (i.type) {
>  
>  case CREATE_FILE:
> -- 
> 2.3.1
> 
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Lennart

-- 
Lennart Poettering, Red Hat
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[systemd-devel] [PATCH v2] tmpfiles: port to unquote_many_words()

2015-03-09 Thread daurnimator
---
 TODO|  2 --
 man/tmpfiles.d.xml  |  2 ++
 src/tmpfiles/tmpfiles.c | 21 +++--
 3 files changed, 9 insertions(+), 16 deletions(-)

diff --git a/TODO b/TODO
index 60efaaf..4d5e2b6 100644
--- a/TODO
+++ b/TODO
@@ -226,8 +226,6 @@ Features:
 
 * exponential backoff in timesyncd and resolved when we cannot reach a server
 
-* tmpfiles: port to unquote_many_words(), similar to sysusers
-
 * unquote_many_words() should probably be used by a lot of code that
   currently uses FOREACH_WORD and friends. For example, most conf
   parsing callbacks should use it.
diff --git a/man/tmpfiles.d.xml b/man/tmpfiles.d.xml
index 4bd0fcf..bc98d8b 100644
--- a/man/tmpfiles.d.xml
+++ b/man/tmpfiles.d.xml
@@ -118,6 +118,8 @@
 d/run/user   0755 root root 10d -
 L/tmp/foobar ----   /dev/null
 
+Fields may be enclosed within quotes and contain C-style 
escapes.
+
 
   Type
 
diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index 652fe5f..10c5a63 100644
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -1506,23 +1506,25 @@ static int parse_line(const char *fname, unsigned line, 
const char *buffer) {
 _cleanup_(item_free_contents) Item i = {};
 ItemArray *existing;
 Hashmap *h;
-int r, c = -1, pos;
+int r, pos;
 bool force = false, boot = false;
 
 assert(fname);
 assert(line >= 1);
 assert(buffer);
 
-r = sscanf(buffer,
-   "%ms %ms %ms %ms %ms %ms %n",
+r = unquote_many_words(&buffer,
&action,
&path,
&mode,
&user,
&group,
&age,
-   &c);
-if (r < 2) {
+   &i.argument,
+   NULL);
+if (r < 0)
+return log_error_errno(r, "[%s:%u] Failed to parse line: %m", 
fname, line);
+else if (r < 2) {
 log_error("[%s:%u] Syntax error.", fname, line);
 return -EIO;
 }
@@ -1559,15 +1561,6 @@ static int parse_line(const char *fname, unsigned line, 
const char *buffer) {
 return r;
 }
 
-if (c >= 0)  {
-c += strspn(buffer+c, WHITESPACE);
-if (buffer[c] != 0 && (buffer[c] != '-' || buffer[c+1] != 0)) {
-i.argument = unquote(buffer+c, "\"");
-if (!i.argument)
-return log_oom();
-}
-}
-
 switch (i.type) {
 
 case CREATE_FILE:
-- 
2.3.1

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