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Identify orphaned symlinks

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Arun Prakash Jana 2020-08-03 23:08:28 +05:30
parent 33953147d6
commit 8d94809897
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GPG key ID: A75979F35C080412
1 changed files with 13 additions and 3 deletions
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16
src/nnn.c
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@ -182,6 +182,8 @@
/* Entry flags */ /* Entry flags */
#define DIR_OR_LINK_TO_DIR 0x01 #define DIR_OR_LINK_TO_DIR 0x01
#define HARD_LINK 0x02 #define HARD_LINK 0x02
#define SYM_ORPHAN 0x04
#define FILE_MISSING 0x08
#define FILE_SELECTED 0x10 #define FILE_SELECTED 0x10
/* Macros to define process spawn behaviour as flags */ /* Macros to define process spawn behaviour as flags */
@ -4599,6 +4601,7 @@ static bool selforparent(const char *path)
static int dentfill(char *path, struct entry **ppdents) static int dentfill(char *path, struct entry **ppdents)
{ {
uchar entflags = 0;
int n = 0, flags = 0; int n = 0, flags = 0;
ulong num_saved; ulong num_saved;
struct dirent *dp; struct dirent *dp;
@ -4691,15 +4694,18 @@ static int dentfill(char *path, struct entry **ppdents)
} }
if (fstatat(fd, namep, &sb, flags) == -1) { if (fstatat(fd, namep, &sb, flags) == -1) {
/* List a symlink with target missing */ if (flags || (fstatat(fd, namep, &sb, AT_SYMLINK_NOFOLLOW) == -1)) {
if (flags || (!flags && fstatat(fd, namep, &sb, AT_SYMLINK_NOFOLLOW) == -1)) { /* Missing file */
DPRINTF_U(flags); DPRINTF_U(flags);
if (!flags) { if (!flags) {
DPRINTF_S(namep); DPRINTF_S(namep);
DPRINTF_S(strerror(errno)); DPRINTF_S(strerror(errno));
} }
entflags = FILE_MISSING;
memset(&sb, 0, sizeof(struct stat)); memset(&sb, 0, sizeof(struct stat));
} } else /* Orphaned symlink */
entflags = SYM_ORPHAN;
} }
if (n == total_dents) { if (n == total_dents) {
@ -4762,6 +4768,10 @@ static int dentfill(char *path, struct entry **ppdents)
dentp->size = sb.st_size; dentp->size = sb.st_size;
#endif #endif
dentp->flags = S_ISDIR(sb.st_mode) ? 0 : ((sb.st_nlink > 1) ? HARD_LINK : 0); dentp->flags = S_ISDIR(sb.st_mode) ? 0 : ((sb.st_nlink > 1) ? HARD_LINK : 0);
if (entflags) {
dentp->flags |= entflags;
entflags = 0;
}
if (cfg.blkorder) { if (cfg.blkorder) {
if (S_ISDIR(sb.st_mode)) { if (S_ISDIR(sb.st_mode)) {