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interface-file: implement source-directory

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Ariadne Conill 2020-10-14 04:26:26 -06:00
parent 5035d2e160
commit ee5e8b5702
1 changed files with 44 additions and 0 deletions
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44
libifupdown/interface-file.c
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@ -18,6 +18,8 @@
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <dirent.h>
#include <errno.h>
#include "libifupdown/libifupdown.h"
/* internally rewrite problematic ifupdown2 tokens to ifupdown-ng equivalents */
@ -339,6 +341,47 @@ handle_source(struct lif_interface_file_parse_state *state, char *token, char *b
return lif_interface_file_parse(state, source_filename);
}
static bool
handle_source_directory(struct lif_interface_file_parse_state *state, char *token, char *bufp)
{
(void) token;
char *source_directory = lif_next_token(&bufp);
if (!*source_directory)
{
report_error(state, "missing directory to source");
/* Broken but not fatal */
return true;
}
DIR *source_dir = opendir(source_directory);
if (source_dir == NULL)
{
report_error(state, "while opening directory %s: %s", source_directory, strerror(errno));
/* Broken but not fatal */
return true;
}
struct dirent *dirent_p;
for (dirent_p = readdir(source_dir); dirent_p != NULL; dirent_p = readdir(source_dir))
{
if (dirent_p->d_type != DT_REG)
continue;
char pathbuf[4096];
snprintf(pathbuf, sizeof pathbuf, "%s/%s", source_directory, dirent_p->d_name);
if (!lif_interface_file_parse(state, pathbuf))
{
closedir(source_dir);
return false;
}
}
closedir(source_dir);
return true;
}
static bool
handle_use(struct lif_interface_file_parse_state *state, char *token, char *bufp)
{
@ -369,6 +412,7 @@ static const struct parser_keyword keywords[] = {
{"inherit", handle_inherit},
{"interface", handle_iface},
{"source", handle_source},
{"source-directory", handle_source_directory},
{"template", handle_iface},
{"use", handle_use},
};