From 2e51a14d57c3a2e6e2189d2a4c39f09023e4c524 Mon Sep 17 00:00:00 2001
From: Glenn L McGrath <bug1@ihug.co.nz>
Date: Mon, 20 Jan 2003 23:50:59 +0000
Subject: New test mode that allows run_parts to fail silently if the directory
is not found. Patch from Bastian Blank
---
include/libbb.h | 8 ++++----
libbb/run_parts.c | 13 +++++++++----
networking/ifupdown.c | 2 +-
3 files changed, 14 insertions(+), 9 deletions(-)
diff --git a/include/libbb.h b/include/libbb.h
index a827ba612..d67bf07ec 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -86,11 +86,11 @@ char *strtok_r(char *s, const char *delim, char **ptrptr);
extern void show_usage(void) __attribute__ ((noreturn));
extern void error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
extern void error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
-extern void perror_msg(const char *s, ...);
-extern void perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn));
+extern void perror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
+extern void perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
extern void vherror_msg(const char *s, va_list p);
-extern void herror_msg(const char *s, ...);
-extern void herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn));
+extern void herror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
+extern void herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
/* These two are used internally -- you shouldn't need to use them */
extern void verror_msg(const char *s, va_list p);
diff --git a/libbb/run_parts.c b/libbb/run_parts.c
index 5fae80592..7829a84ba 100644
--- a/libbb/run_parts.c
+++ b/libbb/run_parts.c
@@ -43,8 +43,10 @@ static int valid_name(const struct dirent *d)
return 1;
}
-/* run_parts */
-/* Find the parts to run & call run_part() */
+/* test mode = 1 is the same as offical run_parts
+ * test_mode = 2 means to fail siliently on missing directories
+ */
+
extern int run_parts(char **args, const unsigned char test_mode)
{
struct dirent **namelist = 0;
@@ -64,6 +66,9 @@ extern int run_parts(char **args, const unsigned char test_mode)
entries = scandir(arg0, &namelist, valid_name, alphasort);
if (entries == -1) {
+ if (test_mode & 2) {
+ return(2);
+ }
perror_msg_and_die("failed to open directory %s", arg0);
}
@@ -75,8 +80,8 @@ extern int run_parts(char **args, const unsigned char test_mode)
perror_msg_and_die("failed to stat component %s", filename);
}
if (S_ISREG(st.st_mode) && !access(filename, X_OK)) {
- if (test_mode) {
- puts("%s", filename);
+ if (test_mode & 1) {
+ puts(filename);
} else {
/* exec_errno is common vfork variable */
volatile int exec_errno = 0;
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index be09ea6e7..f33dbc43c 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -1010,7 +1010,7 @@ static int execute_all(interface_defn_t *ifd, execfn *exec, const char *opt)
buf = xmalloc(xstrlen(opt) + 19);
sprintf(buf, "/etc/network/if-%s.d", opt);
- run_parts(&buf, 0);
+ run_parts(&buf, 2);
free(buf);
return (1);
}
--
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