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fix realpath when base is a symlink - geomyidae - A small C-based gopherd. |
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git clone git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfri… |
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--- |
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commit 77f7f5ed8370cf11b8992c70e7f5361625b9afa9 |
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parent d0a78b16bdbd4330424b9abdcf6448c5a2b42253 |
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Author: KatolaZ <[email protected]> |
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Date: Sat, 3 Dec 2022 14:18:29 +0000 |
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fix realpath when base is a symlink |
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Signed-off-by: Christoph Lohmann <[email protected]> |
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Diffstat: |
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M ind.c | 9 ++++++--- |
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1 file changed, 6 insertions(+), 3 deletions(-) |
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--- |
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diff --git a/ind.c b/ind.c |
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@@ -415,7 +415,7 @@ scanfile(char *fname) |
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int |
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printelem(int fd, Elems *el, char *file, char *base, char *addr, char *port) |
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{ |
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- char *path, *p, *argbase, buf[PATH_MAX+1], *argp; |
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+ char *path, *p, *argbase, buf[PATH_MAX+1], *argp, *realbase; |
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int len, blen; |
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if (!strcmp(el->e[3], "server")) { |
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@@ -461,9 +461,11 @@ printelem(int fd, Elems *el, char *file, char *base, char … |
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snprintf(buf, sizeof(buf), "%s%.*s/%.*s", base, len, |
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path, blen, el->e[2]); |
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+ |
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if ((path = realpath(buf, NULL)) && |
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- !strncmp(base, path, strlen(base))) { |
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- p = path + strlen(base); |
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+ (realbase = realpath(base, NULL)) && |
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+ !strncmp(realbase, path, strlen(realbase))) { |
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+ p = path + strlen(realbase); |
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/* |
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* Do not forget to readd arguments which were |
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@@ -476,6 +478,7 @@ printelem(int fd, Elems *el, char *file, char *base, char *… |
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free(el->e[2]); |
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el->e[2] = argp; |
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+ free(realbase); |
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} |
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free(path); |
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} |
