diff options
Diffstat (limited to 'catman.c')
-rw-r--r-- | catman.c | 55 |
1 files changed, 40 insertions, 15 deletions
@@ -24,6 +24,7 @@ #if HAVE_ERR #include <err.h> #endif +#include <errno.h> #include <fcntl.h> #if HAVE_FTS #include <fts.h> @@ -37,19 +38,24 @@ int process_manpage(int, int, const char *); int process_tree(int, int); -void run_mandocd(int, const char *) __attribute__((noreturn)); +void run_mandocd(int, const char *, const char *) + __attribute__((noreturn)); ssize_t sock_fd_write(int, int, int, int); void usage(void) __attribute__((noreturn)); void -run_mandocd(int sockfd, const char *outtype) +run_mandocd(int sockfd, const char *outtype, const char* defos) { char sockfdstr[10]; if (snprintf(sockfdstr, sizeof(sockfdstr), "%d", sockfd) == -1) err(1, "snprintf"); - execlp("mandocd", "mandocd", "-T", outtype, sockfdstr, NULL); + if (defos == NULL) + execlp("mandocd", "mandocd", "-T", outtype, sockfdstr, NULL); + else + execlp("mandocd", "mandocd", "-T", outtype, + "-I", defos, sockfdstr, NULL); err(1, "exec"); } @@ -94,27 +100,30 @@ int process_manpage(int srv_fd, int dstdir_fd, const char *path) { int in_fd, out_fd; + int irc; if ((in_fd = open(path, O_RDONLY)) == -1) { warn("open(%s)", path); - return -1; + return 0; } if ((out_fd = openat(dstdir_fd, path, O_WRONLY | O_NOFOLLOW | O_CREAT | O_TRUNC, - S_IRUSR | S_IWUSR | S_IRGRP | S_IRWXO)) == -1) { + S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)) == -1) { warn("openat(%s)", path); close(in_fd); - return -1; + return 0; } - if (sock_fd_write(srv_fd, in_fd, out_fd, STDERR_FILENO) < 0) { - warn("sendmsg"); - return -1; - } + irc = sock_fd_write(srv_fd, in_fd, out_fd, STDERR_FILENO); close(in_fd); close(out_fd); + + if (irc < 0) { + warn("sendmsg"); + return -1; + } return 0; } @@ -139,9 +148,20 @@ process_tree(int srv_fd, int dstdir_fd) path = entry->fts_path + 2; switch (entry->fts_info) { case FTS_F: - process_manpage(srv_fd, dstdir_fd, path); + if (process_manpage(srv_fd, dstdir_fd, path) == -1) { + fts_close(ftsp); + return -1; + } break; case FTS_D: + if (*path != '\0' && + mkdirat(dstdir_fd, path, S_IRWXU | S_IRGRP | + S_IXGRP | S_IROTH | S_IXOTH) == -1 && + errno != EEXIST) { + warn("mkdirat(%s)", path); + (void)fts_set(ftsp, entry, FTS_SKIP); + } + break; case FTS_DP: break; default: @@ -157,15 +177,19 @@ process_tree(int srv_fd, int dstdir_fd) int main(int argc, char **argv) { - const char *outtype; + const char *defos, *outtype; int srv_fds[2]; int dstdir_fd; int opt; pid_t pid; + defos = NULL; outtype = "ascii"; - while ((opt = getopt(argc, argv, "T:")) != -1) { + while ((opt = getopt(argc, argv, "I:T:")) != -1) { switch (opt) { + case 'I': + defos = optarg; + break; case 'T': outtype = optarg; break; @@ -190,7 +214,7 @@ main(int argc, char **argv) err(1, "fork"); case 0: close(srv_fds[0]); - run_mandocd(srv_fds[1], outtype); + run_mandocd(srv_fds[1], outtype, defos); default: break; } @@ -208,6 +232,7 @@ main(int argc, char **argv) void usage(void) { - fprintf(stderr, "usage: catman [-T output] srcdir dstdir\n"); + fprintf(stderr, "usage: catman [-I os=name] [-T output] " + "srcdir dstdir\n"); exit(1); } |