geomyidae

A small C-based gopherd. (gopher://bitreich.org/1/scm/geomyidae)
git clone git://r-36.net/geomyidae
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commit 77f7f5ed8370cf11b8992c70e7f5361625b9afa9
parent d0a78b16bdbd4330424b9abdcf6448c5a2b42253
Author: KatolaZ <katolaz@freaknet.org>
Date:   Sat,  3 Dec 2022 14:18:29 +0000

fix realpath when base is a symlink

Signed-off-by: Christoph Lohmann <20h@r-36.net>

Diffstat:
Mind.c | 9++++++---
1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/ind.c b/ind.c @@ -415,7 +415,7 @@ scanfile(char *fname) int printelem(int fd, Elems *el, char *file, char *base, char *addr, char *port) { - char *path, *p, *argbase, buf[PATH_MAX+1], *argp; + char *path, *p, *argbase, buf[PATH_MAX+1], *argp, *realbase; int len, blen; if (!strcmp(el->e[3], "server")) { @@ -461,9 +461,11 @@ printelem(int fd, Elems *el, char *file, char *base, char *addr, char *port) snprintf(buf, sizeof(buf), "%s%.*s/%.*s", base, len, path, blen, el->e[2]); + if ((path = realpath(buf, NULL)) && - !strncmp(base, path, strlen(base))) { - p = path + strlen(base); + (realbase = realpath(base, NULL)) && + !strncmp(realbase, path, strlen(realbase))) { + p = path + strlen(realbase); /* * Do not forget to readd arguments which were @@ -476,6 +478,7 @@ printelem(int fd, Elems *el, char *file, char *base, char *addr, char *port) free(el->e[2]); el->e[2] = argp; + free(realbase); } free(path); }