experiments/clixon
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Created xmldb plugin api

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This commit is contained in:
Olof hagsand 2017-04-09 22:53:48 +02:00
parent 4169bd8d30
commit f6b3e95100
39 changed files with 492 additions and 504 deletions
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69
lib/src/clixon_file.c
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@ -58,7 +58,6 @@
/* clicon */
#include "clixon_err.h"
#include "clixon_queue.h"
#include "clixon_chunk.h"
#include "clixon_string.h"
#include "clixon_file.h"
@ -66,7 +65,8 @@
* qsort function
*/
static int
clicon_file_dirent_sort(const void* arg1, const void* arg2)
clicon_file_dirent_sort(const void* arg1,
const void* arg2)
{
struct dirent *d1 = (struct dirent *)arg1;
struct dirent *d2 = (struct dirent *)arg2;
@ -81,10 +81,10 @@ clicon_file_dirent_sort(const void* arg1, const void* arg2)
/*! Return sorted matching files from a directory
* @param[in] dir Directory path
* @param[out] ent Entries pointer, will be filled in with dir entries
* @param[out] ent Entries pointer, will be filled in with dir entries. Free
* after use
* @param[in] regexp Regexp filename matching
* @param[in] type File type matching, see stat(2)
* @param[in] label Clicon Chunk label for memory handling, unchunk after use
*
* @retval n Number of matching files in directory
* @retval -1 Error
@ -92,34 +92,34 @@ clicon_file_dirent_sort(const void* arg1, const void* arg2)
* @code
* char *dir = "/root/fs";
* struct dirent *dp;
* if ((ndp = clicon_file_dirent(dir, &dp, "(.so)$", S_IFREG, __FUNCTION__)) < 0)
* if ((ndp = clicon_file_dirent(dir, &dp, "(.so)$", S_IFREG)) < 0)
* return -1;
* for (i = 0; i < ndp; i++)
* do something with dp[i].d_name;
* unchunk_group(__FUNCTION__);
* free(dp);
* @endcode
*/
int
clicon_file_dirent(const char *dir,
struct dirent **ent,
const char *regexp,
mode_t type,
const char *label)
mode_t type)
{
DIR *dirp;
int retval = -1;
int res;
int nent;
char *filename;
regex_t re;
char errbuf[128];
struct stat st;
struct dirent dent;
int retval = -1;
DIR *dirp;
int res;
int nent;
regex_t re;
char errbuf[128];
char filename[MAXPATHLEN];
struct stat st;
struct dirent dent;
struct dirent *dresp;
struct dirent *tmp;
struct dirent *new = NULL;
struct dirent *dvecp = NULL;
*ent = NULL;
nent = 0;
@ -137,7 +137,9 @@ clicon_file_dirent(const char *dir,
goto quit;
}
for (res = readdir_r (dirp, &dent, &dresp); dresp; res = readdir_r (dirp, &dent, &dresp)) {
for (res = readdir_r (dirp, &dent, &dresp);
dresp;
res = readdir_r (dirp, &dent, &dresp)) {
if (res != 0) {
clicon_err(OE_UNIX, 0, "readdir: %s", strerror(errno));
goto quit;
@ -150,12 +152,8 @@ clicon_file_dirent(const char *dir,
}
/* File type matching */
if (type) {
if ((filename = chunk_sprintf(__FUNCTION__, "%s/%s", dir, dent.d_name)) == NULL) {
clicon_err(OE_UNIX, 0, "chunk: %s", strerror(errno));
goto quit;
}
snprintf(filename, MAXPATHLEN-1, "%s/%s", dir, dent.d_name);
res = lstat(filename, &st);
unchunk (filename);
if (res != 0) {
clicon_err(OE_UNIX, 0, "lstat: %s", strerror(errno));
goto quit;
@ -164,8 +162,8 @@ clicon_file_dirent(const char *dir,
continue;
}
if ((tmp = rechunk(new, (nent+1)*sizeof(*dvecp), label)) == NULL) {
clicon_err(OE_UNIX, 0, "chunk: %s", strerror(errno));
if ((tmp = realloc(new, (nent+1)*sizeof(*dvecp))) == NULL) {
clicon_err(OE_UNIX, errno, "realloc");
goto quit;
}
new = tmp;
@ -183,30 +181,9 @@ quit:
closedir(dirp);
if (regexp)
regfree(&re);
unchunk_group(__FUNCTION__);
return retval;
}
/*
* Use mkstep() to create an empty temporary file, accessible only by this user.
* A chunk:ed file name is returned so that caller can overwrite file safely.
*/
char *
clicon_tmpfile(const char *label)
{
int fd;
char file[] = "/tmp/.tmpXXXXXX";
if ((fd = mkstemp(file)) < 0){
clicon_err(OE_UNIX, errno, "mkstemp");
return NULL;
}
close(fd);
return (char *)chunkdup(file, strlen(file)+1, label);
}
/*! Make a copy of file src
* @retval 0 OK
* @retval -1 Error