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procfs: Add support for routing tables.

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This commit is contained in:
Gregory Nutt
2017-08-11 14:50:39 -06:00
parent fdca465da6
commit 65698da12d
9 changed files with 300 additions and 122 deletions
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fs/procfs/Kconfig
+5
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@@ -63,6 +63,11 @@ config FS_PROCFS_EXCLUDE_NET
depends on NET
default n
config FS_PROC_EXCLUDE_ROUTE
bool "Exclude routing table"
depends on !FS_PROCFS_EXCLUDE_NET && NET_ROUTE
default n
config FS_PROCFS_EXCLUDE_MTD
bool "Exclude mtd"
depends on MTD
fs/procfs/fs_procfs.c
+23 -14
View File
@@ -87,6 +87,7 @@ extern const struct procfs_operations uptime_operations;
*/
extern const struct procfs_operations net_procfsoperations;
extern const struct procfs_operations net_procfs_routeoperations;
extern const struct procfs_operations mtd_procfsoperations;
extern const struct procfs_operations part_procfsoperations;
extern const struct procfs_operations smartfs_procfsoperations;
@@ -112,42 +113,46 @@ static const struct procfs_entry_s g_procfs_entries[] =
#endif
{
#ifndef CONFIG_FS_PROCFS_EXCLUDE_PROCESS
{ "[0-9]*/**", &proc_operations },
{ "[0-9]*", &proc_operations },
{ "[0-9]*/**", &proc_operations, PROCFS_UNKOWN_TYPE },
{ "[0-9]*", &proc_operations, PROCFS_DIR_TYPE },
#endif
#if defined(CONFIG_SCHED_CPULOAD) && !defined(CONFIG_FS_PROCFS_EXCLUDE_CPULOAD)
{ "cpuload", &cpuload_operations },
{ "cpuload", &cpuload_operations, PROCFS_FILE_TYPE },
#endif
#if defined(CONFIG_MM_KERNEL_HEAP) && !defined(CONFIG_FS_PROCFS_EXCLUDE_KMM)
{ "kmm", &kmm_operations },
{ "kmm", &kmm_operations, PROCFS_FILE_TYPE },
#endif
#if defined(CONFIG_MODULE) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MODULE)
{ "modules", &module_operations },
{ "modules", &module_operations, PROCFS_DIR_TYPE },
#endif
#if defined(CONFIG_FS_SMARTFS) && !defined(CONFIG_FS_PROCFS_EXCLUDE_SMARTFS)
//{ "fs/smartfs", &smartfs_procfsoperations },
{ "fs/smartfs**", &smartfs_procfsoperations },
//{ "fs/smartfs", &smartfs_procfsoperations, PROCFS_DIR_TYPE },
{ "fs/smartfs**", &smartfs_procfsoperations, PROCFS_UNKOWN_TYPE },
#endif
#if defined(CONFIG_NET) && !defined(CONFIG_FS_PROCFS_EXCLUDE_NET)
{ "net", &net_procfsoperations },
{ "net/**", &net_procfsoperations },
{ "net", &net_procfsoperations, PROCFS_DIR_TYPE },
#if defined(CONFIG_NET_ROUTE) && !defined(CONFIG_FS_PROCFS_EXCLUDE_ROUTE)
{ "net/route", &net_procfs_routeoperations, PROCFS_DIR_TYPE },
{ "net/route/**", &net_procfs_routeoperations, PROCFS_UNKOWN_TYPE },
#endif
{ "net/**", &net_procfsoperations, PROCFS_UNKOWN_TYPE },
#endif
#if defined(CONFIG_MTD) && !defined(CONFIG_FS_PROCFS_EXCLUDE_MTD)
{ "mtd", &mtd_procfsoperations },
{ "mtd", &mtd_procfsoperations, PROCFS_FILE_TYPE },
#endif
#if defined(CONFIG_MTD_PARTITION) && !defined(CONFIG_FS_PROCFS_EXCLUDE_PARTITIONS)
{ "partitions", &part_procfsoperations },
{ "partitions", &part_procfsoperations, PROCFS_DIR_TYPE },
#endif
#if !defined(CONFIG_FS_PROCFS_EXCLUDE_UPTIME)
{ "uptime", &uptime_operations },
{ "uptime", &uptime_operations, PROCFS_FILE_TYPE },
#endif
};
@@ -348,6 +353,7 @@ static int procfs_open(FAR struct file *filep, FAR const char *relpath,
((struct procfs_file_s *) filep->f_priv)->procfsentry =
&g_procfs_entries[x];
break;
}
}
}
@@ -673,6 +679,7 @@ static int procfs_closedir(FAR struct inode *mountpt,
static int procfs_readdir(struct inode *mountpt, struct fs_dirent_s *dir)
{
FAR const struct procfs_entry_s *entry = NULL;
FAR struct procfs_dir_priv_s *priv;
FAR struct procfs_level0_s *level0;
FAR struct tcb_s *tcb;
@@ -705,7 +712,9 @@ static int procfs_readdir(struct inode *mountpt, struct fs_dirent_s *dir)
while (index < priv->nentries + g_procfs_entrycount)
{
name = g_procfs_entries[index - priv->nentries].pathpattern;
entry = &g_procfs_entries[index - priv->nentries];
name = entry->pathpattern;
while (*name != '/' && *name != '\0')
{
if (*name == '*' || *name == '[' || *name == '?')
@@ -772,7 +781,7 @@ static int procfs_readdir(struct inode *mountpt, struct fs_dirent_s *dir)
strncpy(dir->fd_dir.d_name, name, level0->lastlen);
dir->fd_dir.d_name[level0->lastlen] = '\0';
if (name[level0->lastlen] == '/')
if (entry->type == PROCFS_DIR_TYPE)
{
dir->fd_dir.d_type = DTYPE_DIRECTORY;
}