[pacman-dev] [PATCH 1/9] conf.c: store repo settings in dedicated struct

Allan McRae allan at archlinux.org
Sat Dec 27 08:26:27 UTC 2014


On 27/04/14 09:56, Andrew Gregory wrote:
> Signed-off-by: Andrew Gregory <andrew.gregory.8 at gmail.com>
> ---
>  src/pacman/conf.c | 88 +++++++++++++++++++++++++++++--------------------------
>  src/pacman/conf.h |  9 ++++++
>  2 files changed, 55 insertions(+), 42 deletions(-)
> 
> diff --git a/src/pacman/conf.c b/src/pacman/conf.c
> index f75f3a7..bcfa12a 100644
> --- a/src/pacman/conf.c
> +++ b/src/pacman/conf.c
> @@ -151,6 +151,16 @@ int config_free(config_t *oldconfig)
>  	return 0;
>  }
>  
> +void config_repo_free(config_repo_t *repo)
> +{
> +	if(repo == NULL) {
> +		return;
> +	}
> +	free(repo->name);
> +	FREELIST(repo->servers);
> +	free(repo);
> +}
> +

OK

>  /** Helper function for download_with_xfercommand() */
>  static char *get_filename(const char *url)
>  {
> @@ -750,14 +760,10 @@ static int setup_libalpm(void)
>   * calling library methods.
>   */
>  struct section_t {
> -	/* useful for all sections */
>  	const char *name;
> +	config_repo_t *repo;
>  	int is_options;
>  	int parse_options;
> -	/* db section option gathering */
> -	alpm_list_t *servers;
> -	alpm_siglevel_t siglevel;
> -	alpm_db_usage_t usage;
>  };
>  

OK

>  static int process_usage(alpm_list_t *values, alpm_db_usage_t *usage,
> @@ -798,6 +804,7 @@ static int _parse_repo(const char *key, char *value, const char *file,
>  		int line, struct section_t *section)
>  {
>  	int ret = 0;
> +	config_repo_t *repo = section->repo;
>  

OK

>  	if(strcmp(key, "Server") == 0) {
>  		if(!value) {
> @@ -805,7 +812,7 @@ static int _parse_repo(const char *key, char *value, const char *file,
>  					file, line, key);
>  			ret = 1;
>  		} else {
> -			section->servers = alpm_list_add(section->servers, strdup(value));
> +			repo->servers = alpm_list_add(repo->servers, strdup(value));

OK

>  		}
>  	} else if(strcmp(key, "SigLevel") == 0) {
>  		if(!value) {
> @@ -815,10 +822,10 @@ static int _parse_repo(const char *key, char *value, const char *file,
>  			alpm_list_t *values = NULL;
>  			setrepeatingoption(value, "SigLevel", &values);
>  			if(values) {
> -				if(section->siglevel == ALPM_SIG_USE_DEFAULT) {
> -					section->siglevel = config->siglevel;
> +				if(repo->siglevel == ALPM_SIG_USE_DEFAULT) {
> +					repo->siglevel = config->siglevel;
>  				}
> -				ret = process_siglevel(values, &section->siglevel, file, line);
> +				ret = process_siglevel(values, &repo->siglevel, file, line);
>  				FREELIST(values);
>  			}
>  		}

OK

> @@ -826,7 +833,7 @@ static int _parse_repo(const char *key, char *value, const char *file,
>  		alpm_list_t *values = NULL;
>  		setrepeatingoption(value, "Usage", &values);
>  		if(values) {
> -			if(process_usage(values, &section->usage, file, line)) {
> +			if(process_usage(values, &repo->usage, file, line)) {
>  				FREELIST(values);
>  				return 1;
>  			}

OK

> @@ -835,7 +842,7 @@ static int _parse_repo(const char *key, char *value, const char *file,
>  	} else {
>  		pm_printf(ALPM_LOG_WARNING,
>  				_("config file %s, line %d: directive '%s' in section '%s' not recognized.\n"),
> -				file, line, key, section->name);
> +				file, line, key, repo->name);
>  	}

OK

>  
>  	return ret;
> @@ -852,51 +859,42 @@ static int _parse_repo(const char *key, char *value, const char *file,
>   */
>  static int finish_section(struct section_t *section)
>  {
> -	int ret = 0;
>  	alpm_list_t *i;
>  	alpm_db_t *db;
> +	config_repo_t *repo = section->repo;
>  
>  	pm_printf(ALPM_LOG_DEBUG, "config: finish section '%s'\n", section->name);
>  
>  	/* parsing options (or nothing)- nothing to do except free the pieces */
> -	if(!section->name || section->parse_options || section->is_options) {
> -		goto cleanup;
> +	if(section->parse_options || !section->repo) {
> +		return 0;
>  	}
>  
>  	/* if we are not looking at options sections only, register a db */
> -	db = alpm_register_syncdb(config->handle, section->name, section->siglevel);
> +	db = alpm_register_syncdb(config->handle, repo->name, repo->siglevel);
>  	if(db == NULL) {
>  		pm_printf(ALPM_LOG_ERROR, _("could not register '%s' database (%s)\n"),
> -				section->name, alpm_strerror(alpm_errno(config->handle)));
> -		ret = 1;
> -		goto cleanup;
> +				repo->name, alpm_strerror(alpm_errno(config->handle)));
> +		return 1;
>  	}
>  
>  	pm_printf(ALPM_LOG_DEBUG,
> -			"setting usage of %d for %s repoistory\n",
> -			section->usage == 0 ? ALPM_DB_USAGE_ALL : section->usage,
> -			section->name);
> -	alpm_db_set_usage(db, section->usage == 0 ? ALPM_DB_USAGE_ALL : section->usage);
> +			"setting usage of %d for %s repository\n",
> +			repo->usage == 0 ? ALPM_DB_USAGE_ALL : repo->usage,
> +			repo->name);
> +	alpm_db_set_usage(db, repo->usage == 0 ? ALPM_DB_USAGE_ALL : repo->usage);
>  
> -	for(i = section->servers; i; i = alpm_list_next(i)) {
> +	for(i = repo->servers; i; i = alpm_list_next(i)) {
>  		char *value = i->data;
>  		if(_add_mirror(db, value) != 0) {
>  			pm_printf(ALPM_LOG_ERROR,
>  					_("could not add mirror '%s' to database '%s' (%s)\n"),
> -					value, section->name, alpm_strerror(alpm_errno(config->handle)));
> -			ret = 1;
> -			goto cleanup;
> +					value, repo->name, alpm_strerror(alpm_errno(config->handle)));
> +			return 1;
>  		}
> -		free(value);
>  	}
>  
> -cleanup:
> -	alpm_list_free(section->servers);
> -	section->servers = NULL;
> -	section->siglevel = ALPM_SIG_USE_DEFAULT;
> -	section->name = NULL;
> -	section->usage = 0;
> -	return ret;
> +	return 0;
>  }
>  
>  static int _parse_directive(const char *file, int linenum, const char *name,
> @@ -904,13 +902,21 @@ static int _parse_directive(const char *file, int linenum, const char *name,
>  {
>  	struct section_t *section = data;
>  	if(!key && !value) {
> -		int ret = finish_section(section);
> -		pm_printf(ALPM_LOG_DEBUG, "config: new section '%s'\n", name);
> +		int ret = finish_section(data);

Why change "section" to "data" here?

>  		section->name = name;
> -		if(name && strcmp(name, "options") == 0) {
> +		pm_printf(ALPM_LOG_DEBUG, "config: new section '%s'\n", name);
> +		config_repo_free(section->repo);
> +		section->repo = NULL;
> +		section->is_options = 0;
> +		if(!name) {
> +			/* end of file, do nothing */
> +		} else if(strcmp(name, "options") == 0) {
>  			section->is_options = 1;
> -		} else {
> -			section->is_options = 0;
> +		} else if(!section->parse_options) {
> +			section->repo = calloc(sizeof(config_repo_t), 1);
> +			section->repo->name = strdup(name);

So section->name and section->repo->name carry two copies of the section
name?

> +			section->repo->siglevel = ALPM_SIG_USE_DEFAULT;
> +			section->repo->usage = 0;
>  		}
>  		return ret;
>  	}
> @@ -924,7 +930,7 @@ static int _parse_directive(const char *file, int linenum, const char *name,
>  	if(section->parse_options && section->is_options) {
>  		/* we are either in options ... */
>  		return _parse_options(key, value, file, linenum);
> -	} else if(!section->parse_options && !section->is_options) {
> +	} else if(!section->parse_options && section->repo) {

OK

>  		/* ... or in a repo section */
>  		return _parse_repo(key, value, file, linenum, section);
>  	}
> @@ -941,8 +947,6 @@ int parseconfig(const char *file)
>  	int ret;
>  	struct section_t section;
>  	memset(&section, 0, sizeof(struct section_t));
> -	section.siglevel = ALPM_SIG_USE_DEFAULT;
> -	section.usage = 0;

OK

>  	/* the config parse is a two-pass affair. We first parse the entire thing for
>  	 * the [options] section so we can get all default and path options set.
>  	 * Next, we go back and parse everything but [options]. */
> diff --git a/src/pacman/conf.h b/src/pacman/conf.h
> index e8cac50..97f006f 100644
> --- a/src/pacman/conf.h
> +++ b/src/pacman/conf.h
> @@ -34,6 +34,13 @@ typedef struct __colstr_t {
>  	const char *nocolor;
>  } colstr_t;
>  
> +typedef struct __config_repo_t {
> +	char *name;
> +	alpm_list_t *servers;
> +	alpm_db_usage_t usage;
> +	alpm_siglevel_t siglevel;
> +} config_repo_t;
> +

OK

>  typedef struct __config_t {
>  	unsigned short op;
>  	unsigned short quiet;
> @@ -205,6 +212,8 @@ void enable_colors(int colors);
>  config_t *config_new(void);
>  int config_free(config_t *oldconfig);
>  
> +void config_repo_free(config_repo_t *repo);
> +
>  int config_set_arch(const char *arch);
>  int parseconfig(const char *file);
>  #endif /* _PM_CONF_H */
> 


More information about the pacman-dev mailing list